1 | // This is an open source non-commercial project. Dear PVS-Studio, please check |
2 | // it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com |
3 | |
4 | // |
5 | // normal.c: Contains the main routine for processing characters in command |
6 | // mode. Communicates closely with the code in ops.c to handle |
7 | // the operators. |
8 | // |
9 | |
10 | #include <assert.h> |
11 | #include <inttypes.h> |
12 | #include <string.h> |
13 | #include <stdbool.h> |
14 | #include <stdlib.h> |
15 | |
16 | #include "nvim/log.h" |
17 | #include "nvim/vim.h" |
18 | #include "nvim/ascii.h" |
19 | #include "nvim/normal.h" |
20 | #include "nvim/buffer.h" |
21 | #include "nvim/change.h" |
22 | #include "nvim/charset.h" |
23 | #include "nvim/cursor.h" |
24 | #include "nvim/diff.h" |
25 | #include "nvim/digraph.h" |
26 | #include "nvim/edit.h" |
27 | #include "nvim/eval.h" |
28 | #include "nvim/ex_cmds.h" |
29 | #include "nvim/ex_cmds2.h" |
30 | #include "nvim/ex_docmd.h" |
31 | #include "nvim/ex_getln.h" |
32 | #include "nvim/fileio.h" |
33 | #include "nvim/fold.h" |
34 | #include "nvim/getchar.h" |
35 | #include "nvim/indent.h" |
36 | #include "nvim/indent_c.h" |
37 | #include "nvim/main.h" |
38 | #include "nvim/mark.h" |
39 | #include "nvim/memline.h" |
40 | #include "nvim/memory.h" |
41 | #include "nvim/message.h" |
42 | #include "nvim/misc1.h" |
43 | #include "nvim/keymap.h" |
44 | #include "nvim/move.h" |
45 | #include "nvim/mouse.h" |
46 | #include "nvim/ops.h" |
47 | #include "nvim/option.h" |
48 | #include "nvim/quickfix.h" |
49 | #include "nvim/screen.h" |
50 | #include "nvim/search.h" |
51 | #include "nvim/spell.h" |
52 | #include "nvim/spellfile.h" |
53 | #include "nvim/strings.h" |
54 | #include "nvim/syntax.h" |
55 | #include "nvim/tag.h" |
56 | #include "nvim/ui.h" |
57 | #include "nvim/mouse.h" |
58 | #include "nvim/undo.h" |
59 | #include "nvim/window.h" |
60 | #include "nvim/state.h" |
61 | #include "nvim/event/loop.h" |
62 | #include "nvim/os/time.h" |
63 | #include "nvim/os/input.h" |
64 | #include "nvim/api/private/helpers.h" |
65 | |
66 | typedef struct normal_state { |
67 | VimState state; |
68 | bool command_finished; |
69 | bool ctrl_w; |
70 | bool need_flushbuf; |
71 | bool set_prevcount; |
72 | bool previous_got_int; // `got_int` was true |
73 | bool cmdwin; // command-line window normal mode |
74 | bool noexmode; // true if the normal mode was pushed from |
75 | // ex mode(:global or :visual for example) |
76 | bool toplevel; // top-level normal mode |
77 | oparg_T oa; // operator arguments |
78 | cmdarg_T ca; // command arguments |
79 | int mapped_len; |
80 | int old_mapped_len; |
81 | int idx; |
82 | int c; |
83 | int old_col; |
84 | pos_T old_pos; |
85 | } NormalState; |
86 | |
87 | /* |
88 | * The Visual area is remembered for reselection. |
89 | */ |
90 | static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */ |
91 | static linenr_T resel_VIsual_line_count; /* number of lines */ |
92 | static colnr_T resel_VIsual_vcol; /* nr of cols or end col */ |
93 | static int VIsual_mode_orig = NUL; /* saved Visual mode */ |
94 | |
95 | static int restart_VIsual_select = 0; |
96 | |
97 | |
98 | #ifdef INCLUDE_GENERATED_DECLARATIONS |
99 | # include "normal.c.generated.h" |
100 | #endif |
101 | |
102 | static inline void normal_state_init(NormalState *s) |
103 | { |
104 | memset(s, 0, sizeof(NormalState)); |
105 | s->state.check = normal_check; |
106 | s->state.execute = normal_execute; |
107 | } |
108 | |
109 | /* |
110 | * nv_*(): functions called to handle Normal and Visual mode commands. |
111 | * n_*(): functions called to handle Normal mode commands. |
112 | * v_*(): functions called to handle Visual mode commands. |
113 | */ |
114 | |
115 | static char *e_noident = N_("E349: No identifier under cursor" ); |
116 | |
117 | /* |
118 | * Function to be called for a Normal or Visual mode command. |
119 | * The argument is a cmdarg_T. |
120 | */ |
121 | typedef void (*nv_func_T)(cmdarg_T *cap); |
122 | |
123 | /* Values for cmd_flags. */ |
124 | #define NV_NCH 0x01 /* may need to get a second char */ |
125 | #define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */ |
126 | #define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */ |
127 | #define NV_LANG 0x08 /* second char needs language adjustment */ |
128 | |
129 | #define NV_SS 0x10 /* may start selection */ |
130 | #define NV_SSS 0x20 /* may start selection with shift modifier */ |
131 | #define NV_STS 0x40 /* may stop selection without shift modif. */ |
132 | #define NV_RL 0x80 /* 'rightleft' modifies command */ |
133 | #define NV_KEEPREG 0x100 /* don't clear regname */ |
134 | #define NV_NCW 0x200 /* not allowed in command-line window */ |
135 | |
136 | /* |
137 | * Generally speaking, every Normal mode command should either clear any |
138 | * pending operator (with *clearop*()), or set the motion type variable |
139 | * oap->motion_type. |
140 | * |
141 | * When a cursor motion command is made, it is marked as being a character or |
142 | * line oriented motion. Then, if an operator is in effect, the operation |
143 | * becomes character or line oriented accordingly. |
144 | */ |
145 | |
146 | /* |
147 | * This table contains one entry for every Normal or Visual mode command. |
148 | * The order doesn't matter, init_normal_cmds() will create a sorted index. |
149 | * It is faster when all keys from zero to '~' are present. |
150 | */ |
151 | static const struct nv_cmd { |
152 | int cmd_char; /* (first) command character */ |
153 | nv_func_T cmd_func; /* function for this command */ |
154 | uint16_t cmd_flags; /* NV_ flags */ |
155 | short cmd_arg; /* value for ca.arg */ |
156 | } nv_cmds[] = |
157 | { |
158 | { NUL, nv_error, 0, 0 }, |
159 | { Ctrl_A, nv_addsub, 0, 0 }, |
160 | { Ctrl_B, nv_page, NV_STS, BACKWARD }, |
161 | { Ctrl_C, nv_esc, 0, true }, |
162 | { Ctrl_D, nv_halfpage, 0, 0 }, |
163 | { Ctrl_E, nv_scroll_line, 0, true }, |
164 | { Ctrl_F, nv_page, NV_STS, FORWARD }, |
165 | { Ctrl_G, nv_ctrlg, 0, 0 }, |
166 | { Ctrl_H, nv_ctrlh, 0, 0 }, |
167 | { Ctrl_I, nv_pcmark, 0, 0 }, |
168 | { NL, nv_down, 0, false }, |
169 | { Ctrl_K, nv_error, 0, 0 }, |
170 | { Ctrl_L, nv_clear, 0, 0 }, |
171 | { Ctrl_M, nv_down, 0, true }, |
172 | { Ctrl_N, nv_down, NV_STS, false }, |
173 | { Ctrl_O, nv_ctrlo, 0, 0 }, |
174 | { Ctrl_P, nv_up, NV_STS, false }, |
175 | { Ctrl_Q, nv_visual, 0, false }, |
176 | { Ctrl_R, nv_redo, 0, 0 }, |
177 | { Ctrl_S, nv_ignore, 0, 0 }, |
178 | { Ctrl_T, nv_tagpop, NV_NCW, 0 }, |
179 | { Ctrl_U, nv_halfpage, 0, 0 }, |
180 | { Ctrl_V, nv_visual, 0, false }, |
181 | { 'V', nv_visual, 0, false }, |
182 | { 'v', nv_visual, 0, false }, |
183 | { Ctrl_W, nv_window, 0, 0 }, |
184 | { Ctrl_X, nv_addsub, 0, 0 }, |
185 | { Ctrl_Y, nv_scroll_line, 0, false }, |
186 | { Ctrl_Z, nv_suspend, 0, 0 }, |
187 | { ESC, nv_esc, 0, false }, |
188 | { Ctrl_BSL, nv_normal, NV_NCH_ALW, 0 }, |
189 | { Ctrl_RSB, nv_ident, NV_NCW, 0 }, |
190 | { Ctrl_HAT, nv_hat, NV_NCW, 0 }, |
191 | { Ctrl__, nv_error, 0, 0 }, |
192 | { ' ', nv_right, 0, 0 }, |
193 | { '!', nv_operator, 0, 0 }, |
194 | { '"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0 }, |
195 | { '#', nv_ident, 0, 0 }, |
196 | { '$', nv_dollar, 0, 0 }, |
197 | { '%', nv_percent, 0, 0 }, |
198 | { '&', nv_optrans, 0, 0 }, |
199 | { '\'', nv_gomark, NV_NCH_ALW, true }, |
200 | { '(', nv_brace, 0, BACKWARD }, |
201 | { ')', nv_brace, 0, FORWARD }, |
202 | { '*', nv_ident, 0, 0 }, |
203 | { '+', nv_down, 0, true }, |
204 | { ',', nv_csearch, 0, true }, |
205 | { '-', nv_up, 0, true }, |
206 | { '.', nv_dot, NV_KEEPREG, 0 }, |
207 | { '/', nv_search, 0, false }, |
208 | { '0', nv_beginline, 0, 0 }, |
209 | { '1', nv_ignore, 0, 0 }, |
210 | { '2', nv_ignore, 0, 0 }, |
211 | { '3', nv_ignore, 0, 0 }, |
212 | { '4', nv_ignore, 0, 0 }, |
213 | { '5', nv_ignore, 0, 0 }, |
214 | { '6', nv_ignore, 0, 0 }, |
215 | { '7', nv_ignore, 0, 0 }, |
216 | { '8', nv_ignore, 0, 0 }, |
217 | { '9', nv_ignore, 0, 0 }, |
218 | { ':', nv_colon, 0, 0 }, |
219 | { ';', nv_csearch, 0, false }, |
220 | { '<', nv_operator, NV_RL, 0 }, |
221 | { '=', nv_operator, 0, 0 }, |
222 | { '>', nv_operator, NV_RL, 0 }, |
223 | { '?', nv_search, 0, false }, |
224 | { '@', nv_at, NV_NCH_NOP, false }, |
225 | { 'A', nv_edit, 0, 0 }, |
226 | { 'B', nv_bck_word, 0, 1 }, |
227 | { 'C', nv_abbrev, NV_KEEPREG, 0 }, |
228 | { 'D', nv_abbrev, NV_KEEPREG, 0 }, |
229 | { 'E', nv_wordcmd, 0, true }, |
230 | { 'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD }, |
231 | { 'G', nv_goto, 0, true }, |
232 | { 'H', nv_scroll, 0, 0 }, |
233 | { 'I', nv_edit, 0, 0 }, |
234 | { 'J', nv_join, 0, 0 }, |
235 | { 'K', nv_ident, 0, 0 }, |
236 | { 'L', nv_scroll, 0, 0 }, |
237 | { 'M', nv_scroll, 0, 0 }, |
238 | { 'N', nv_next, 0, SEARCH_REV }, |
239 | { 'O', nv_open, 0, 0 }, |
240 | { 'P', nv_put, 0, 0 }, |
241 | { 'Q', nv_exmode, NV_NCW, 0 }, |
242 | { 'R', nv_Replace, 0, false }, |
243 | { 'S', nv_subst, NV_KEEPREG, 0 }, |
244 | { 'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD }, |
245 | { 'U', nv_Undo, 0, 0 }, |
246 | { 'W', nv_wordcmd, 0, true }, |
247 | { 'X', nv_abbrev, NV_KEEPREG, 0 }, |
248 | { 'Y', nv_abbrev, NV_KEEPREG, 0 }, |
249 | { 'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0 }, |
250 | { '[', nv_brackets, NV_NCH_ALW, BACKWARD }, |
251 | { '\\', nv_error, 0, 0 }, |
252 | { ']', nv_brackets, NV_NCH_ALW, FORWARD }, |
253 | { '^', nv_beginline, 0, BL_WHITE | BL_FIX }, |
254 | { '_', nv_lineop, 0, 0 }, |
255 | { '`', nv_gomark, NV_NCH_ALW, false }, |
256 | { 'a', nv_edit, NV_NCH, 0 }, |
257 | { 'b', nv_bck_word, 0, 0 }, |
258 | { 'c', nv_operator, 0, 0 }, |
259 | { 'd', nv_operator, 0, 0 }, |
260 | { 'e', nv_wordcmd, 0, false }, |
261 | { 'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD }, |
262 | { 'g', nv_g_cmd, NV_NCH_ALW, false }, |
263 | { 'h', nv_left, NV_RL, 0 }, |
264 | { 'i', nv_edit, NV_NCH, 0 }, |
265 | { 'j', nv_down, 0, false }, |
266 | { 'k', nv_up, 0, false }, |
267 | { 'l', nv_right, NV_RL, 0 }, |
268 | { 'm', nv_mark, NV_NCH_NOP, 0 }, |
269 | { 'n', nv_next, 0, 0 }, |
270 | { 'o', nv_open, 0, 0 }, |
271 | { 'p', nv_put, 0, 0 }, |
272 | { 'q', nv_record, NV_NCH, 0 }, |
273 | { 'r', nv_replace, NV_NCH_NOP|NV_LANG, 0 }, |
274 | { 's', nv_subst, NV_KEEPREG, 0 }, |
275 | { 't', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD }, |
276 | { 'u', nv_undo, 0, 0 }, |
277 | { 'w', nv_wordcmd, 0, false }, |
278 | { 'x', nv_abbrev, NV_KEEPREG, 0 }, |
279 | { 'y', nv_operator, 0, 0 }, |
280 | { 'z', nv_zet, NV_NCH_ALW, 0 }, |
281 | { '{', nv_findpar, 0, BACKWARD }, |
282 | { '|', nv_pipe, 0, 0 }, |
283 | { '}', nv_findpar, 0, FORWARD }, |
284 | { '~', nv_tilde, 0, 0 }, |
285 | |
286 | // pound sign |
287 | { POUND, nv_ident, 0, 0 }, |
288 | { K_MOUSEUP, nv_mousescroll, 0, MSCR_UP }, |
289 | { K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN }, |
290 | { K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT }, |
291 | { K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT }, |
292 | { K_LEFTMOUSE, nv_mouse, 0, 0 }, |
293 | { K_LEFTMOUSE_NM, nv_mouse, 0, 0 }, |
294 | { K_LEFTDRAG, nv_mouse, 0, 0 }, |
295 | { K_LEFTRELEASE, nv_mouse, 0, 0 }, |
296 | { K_LEFTRELEASE_NM, nv_mouse, 0, 0 }, |
297 | { K_MIDDLEMOUSE, nv_mouse, 0, 0 }, |
298 | { K_MIDDLEDRAG, nv_mouse, 0, 0 }, |
299 | { K_MIDDLERELEASE, nv_mouse, 0, 0 }, |
300 | { K_RIGHTMOUSE, nv_mouse, 0, 0 }, |
301 | { K_RIGHTDRAG, nv_mouse, 0, 0 }, |
302 | { K_RIGHTRELEASE, nv_mouse, 0, 0 }, |
303 | { K_X1MOUSE, nv_mouse, 0, 0 }, |
304 | { K_X1DRAG, nv_mouse, 0, 0 }, |
305 | { K_X1RELEASE, nv_mouse, 0, 0 }, |
306 | { K_X2MOUSE, nv_mouse, 0, 0 }, |
307 | { K_X2DRAG, nv_mouse, 0, 0 }, |
308 | { K_X2RELEASE, nv_mouse, 0, 0 }, |
309 | { K_IGNORE, nv_ignore, NV_KEEPREG, 0 }, |
310 | { K_NOP, nv_nop, 0, 0 }, |
311 | { K_INS, nv_edit, 0, 0 }, |
312 | { K_KINS, nv_edit, 0, 0 }, |
313 | { K_BS, nv_ctrlh, 0, 0 }, |
314 | { K_UP, nv_up, NV_SSS|NV_STS, false }, |
315 | { K_S_UP, nv_page, NV_SS, BACKWARD }, |
316 | { K_DOWN, nv_down, NV_SSS|NV_STS, false }, |
317 | { K_S_DOWN, nv_page, NV_SS, FORWARD }, |
318 | { K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0 }, |
319 | { K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0 }, |
320 | { K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1 }, |
321 | { K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0 }, |
322 | { K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, false }, |
323 | { K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, true }, |
324 | { K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD }, |
325 | { K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD }, |
326 | { K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD }, |
327 | { K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD }, |
328 | { K_END, nv_end, NV_SSS|NV_STS, false }, |
329 | { K_KEND, nv_end, NV_SSS|NV_STS, false }, |
330 | { K_S_END, nv_end, NV_SS, false }, |
331 | { K_C_END, nv_end, NV_SSS|NV_STS, true }, |
332 | { K_HOME, nv_home, NV_SSS|NV_STS, 0 }, |
333 | { K_KHOME, nv_home, NV_SSS|NV_STS, 0 }, |
334 | { K_S_HOME, nv_home, NV_SS, 0 }, |
335 | { K_C_HOME, nv_goto, NV_SSS|NV_STS, false }, |
336 | { K_DEL, nv_abbrev, 0, 0 }, |
337 | { K_KDEL, nv_abbrev, 0, 0 }, |
338 | { K_UNDO, nv_kundo, 0, 0 }, |
339 | { K_HELP, nv_help, NV_NCW, 0 }, |
340 | { K_F1, nv_help, NV_NCW, 0 }, |
341 | { K_XF1, nv_help, NV_NCW, 0 }, |
342 | { K_SELECT, nv_select, 0, 0 }, |
343 | { K_EVENT, nv_event, NV_KEEPREG, 0 }, |
344 | { K_COMMAND, nv_colon, 0, 0 }, |
345 | }; |
346 | |
347 | /* Number of commands in nv_cmds[]. */ |
348 | #define NV_CMDS_SIZE ARRAY_SIZE(nv_cmds) |
349 | |
350 | /* Sorted index of commands in nv_cmds[]. */ |
351 | static short nv_cmd_idx[NV_CMDS_SIZE]; |
352 | |
353 | /* The highest index for which |
354 | * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */ |
355 | static int nv_max_linear; |
356 | |
357 | /* |
358 | * Compare functions for qsort() below, that checks the command character |
359 | * through the index in nv_cmd_idx[]. |
360 | */ |
361 | static int nv_compare(const void *s1, const void *s2) |
362 | { |
363 | int c1, c2; |
364 | |
365 | /* The commands are sorted on absolute value. */ |
366 | c1 = nv_cmds[*(const short *)s1].cmd_char; |
367 | c2 = nv_cmds[*(const short *)s2].cmd_char; |
368 | if (c1 < 0) |
369 | c1 = -c1; |
370 | if (c2 < 0) |
371 | c2 = -c2; |
372 | return c1 - c2; |
373 | } |
374 | |
375 | /* |
376 | * Initialize the nv_cmd_idx[] table. |
377 | */ |
378 | void init_normal_cmds(void) |
379 | { |
380 | assert(NV_CMDS_SIZE <= SHRT_MAX); |
381 | |
382 | /* Fill the index table with a one to one relation. */ |
383 | for (short int i = 0; i < (short int)NV_CMDS_SIZE; ++i) { |
384 | nv_cmd_idx[i] = i; |
385 | } |
386 | |
387 | /* Sort the commands by the command character. */ |
388 | qsort(&nv_cmd_idx, NV_CMDS_SIZE, sizeof(short), nv_compare); |
389 | |
390 | /* Find the first entry that can't be indexed by the command character. */ |
391 | short int i; |
392 | for (i = 0; i < (short int)NV_CMDS_SIZE; ++i) { |
393 | if (i != nv_cmds[nv_cmd_idx[i]].cmd_char) { |
394 | break; |
395 | } |
396 | } |
397 | nv_max_linear = i - 1; |
398 | } |
399 | |
400 | /* |
401 | * Search for a command in the commands table. |
402 | * Returns -1 for invalid command. |
403 | */ |
404 | static int find_command(int cmdchar) |
405 | { |
406 | int i; |
407 | int idx; |
408 | int top, bot; |
409 | int c; |
410 | |
411 | /* A multi-byte character is never a command. */ |
412 | if (cmdchar >= 0x100) |
413 | return -1; |
414 | |
415 | /* We use the absolute value of the character. Special keys have a |
416 | * negative value, but are sorted on their absolute value. */ |
417 | if (cmdchar < 0) |
418 | cmdchar = -cmdchar; |
419 | |
420 | /* If the character is in the first part: The character is the index into |
421 | * nv_cmd_idx[]. */ |
422 | assert(nv_max_linear < (int)NV_CMDS_SIZE); |
423 | if (cmdchar <= nv_max_linear) |
424 | return nv_cmd_idx[cmdchar]; |
425 | |
426 | /* Perform a binary search. */ |
427 | bot = nv_max_linear + 1; |
428 | top = NV_CMDS_SIZE - 1; |
429 | idx = -1; |
430 | while (bot <= top) { |
431 | i = (top + bot) / 2; |
432 | c = nv_cmds[nv_cmd_idx[i]].cmd_char; |
433 | if (c < 0) |
434 | c = -c; |
435 | if (cmdchar == c) { |
436 | idx = nv_cmd_idx[i]; |
437 | break; |
438 | } |
439 | if (cmdchar > c) |
440 | bot = i + 1; |
441 | else |
442 | top = i - 1; |
443 | } |
444 | return idx; |
445 | } |
446 | |
447 | // Normal state entry point. This is called on: |
448 | // |
449 | // - Startup, In this case the function never returns. |
450 | // - The command-line window is opened(`q:`). Returns when `cmdwin_result` != 0. |
451 | // - The :visual command is called from :global in ex mode, `:global/PAT/visual` |
452 | // for example. Returns when re-entering ex mode(because ex mode recursion is |
453 | // not allowed) |
454 | // |
455 | // This used to be called main_loop on main.c |
456 | void normal_enter(bool cmdwin, bool noexmode) |
457 | { |
458 | NormalState state; |
459 | normal_state_init(&state); |
460 | state.cmdwin = cmdwin; |
461 | state.noexmode = noexmode; |
462 | state.toplevel = (!cmdwin || cmdwin_result == 0) && !noexmode; |
463 | state_enter(&state.state); |
464 | } |
465 | |
466 | static void normal_prepare(NormalState *s) |
467 | { |
468 | memset(&s->ca, 0, sizeof(s->ca)); // also resets ca.retval |
469 | s->ca.oap = &s->oa; |
470 | |
471 | // Use a count remembered from before entering an operator. After typing "3d" |
472 | // we return from normal_cmd() and come back here, the "3" is remembered in |
473 | // "opcount". |
474 | s->ca.opcount = opcount; |
475 | |
476 | // If there is an operator pending, then the command we take this time will |
477 | // terminate it. Finish_op tells us to finish the operation before returning |
478 | // this time (unless the operation was cancelled). |
479 | int c = finish_op; |
480 | finish_op = (s->oa.op_type != OP_NOP); |
481 | if (finish_op != c) { |
482 | ui_cursor_shape(); // may show different cursor shape |
483 | } |
484 | |
485 | // When not finishing an operator and no register name typed, reset the count. |
486 | if (!finish_op && !s->oa.regname) { |
487 | s->ca.opcount = 0; |
488 | s->set_prevcount = true; |
489 | } |
490 | |
491 | // Restore counts from before receiving K_EVENT. This means after |
492 | // typing "3", handling K_EVENT and then typing "2" we get "32", not |
493 | // "3 * 2". |
494 | if (s->oa.prev_opcount > 0 || s->oa.prev_count0 > 0) { |
495 | s->ca.opcount = s->oa.prev_opcount; |
496 | s->ca.count0 = s->oa.prev_count0; |
497 | s->oa.prev_opcount = 0; |
498 | s->oa.prev_count0 = 0; |
499 | } |
500 | |
501 | s->mapped_len = typebuf_maplen(); |
502 | State = NORMAL_BUSY; |
503 | |
504 | // Set v:count here, when called from main() and not a stuffed command, so |
505 | // that v:count can be used in an expression mapping when there is no count. |
506 | // Do set it for redo |
507 | if (s->toplevel && readbuf1_empty()) { |
508 | set_vcount_ca(&s->ca, &s->set_prevcount); |
509 | } |
510 | } |
511 | |
512 | static bool normal_handle_special_visual_command(NormalState *s) |
513 | { |
514 | // when 'keymodel' contains "stopsel" may stop Select/Visual mode |
515 | if (km_stopsel |
516 | && (nv_cmds[s->idx].cmd_flags & NV_STS) |
517 | && !(mod_mask & MOD_MASK_SHIFT)) { |
518 | end_visual_mode(); |
519 | redraw_curbuf_later(INVERTED); |
520 | } |
521 | |
522 | // Keys that work different when 'keymodel' contains "startsel" |
523 | if (km_startsel) { |
524 | if (nv_cmds[s->idx].cmd_flags & NV_SS) { |
525 | unshift_special(&s->ca); |
526 | s->idx = find_command(s->ca.cmdchar); |
527 | if (s->idx < 0) { |
528 | // Just in case |
529 | clearopbeep(&s->oa); |
530 | return true; |
531 | } |
532 | } else if ((nv_cmds[s->idx].cmd_flags & NV_SSS) |
533 | && (mod_mask & MOD_MASK_SHIFT)) { |
534 | mod_mask &= ~MOD_MASK_SHIFT; |
535 | } |
536 | } |
537 | return false; |
538 | } |
539 | |
540 | static bool normal_need_additional_char(NormalState *s) |
541 | { |
542 | int flags = nv_cmds[s->idx].cmd_flags; |
543 | bool pending_op = s->oa.op_type != OP_NOP; |
544 | int cmdchar = s->ca.cmdchar; |
545 | // without NV_NCH we never need to check for an additional char |
546 | return flags & NV_NCH && ( |
547 | // NV_NCH_NOP is set and no operator is pending, get a second char |
548 | ((flags & NV_NCH_NOP) == NV_NCH_NOP && !pending_op) |
549 | // NV_NCH_ALW is set, always get a second char |
550 | || (flags & NV_NCH_ALW) == NV_NCH_ALW |
551 | // 'q' without a pending operator, recording or executing a register, |
552 | // needs to be followed by a second char, examples: |
553 | // - qc => record using register c |
554 | // - q: => open command-line window |
555 | || (cmdchar == 'q' |
556 | && !pending_op |
557 | && reg_recording == 0 |
558 | && reg_executing == 0) |
559 | // 'a' or 'i' after an operator is a text object, examples: |
560 | // - ciw => change inside word |
561 | // - da( => delete parenthesis and everything inside. |
562 | // Also, don't do anything when these keys are received in visual mode |
563 | // so just get another char. |
564 | // |
565 | // TODO(tarruda): Visual state needs to be refactored into a |
566 | // separate state that "inherits" from normal state. |
567 | || ((cmdchar == 'a' || cmdchar == 'i') && (pending_op || VIsual_active))); |
568 | } |
569 | |
570 | static bool normal_need_redraw_mode_message(NormalState *s) |
571 | { |
572 | return ( |
573 | // 'showmode' is set and messages can be printed |
574 | ((p_smd && msg_silent == 0 |
575 | // must restart insert mode(ctrl+o or ctrl+l) or we just entered visual |
576 | // mode |
577 | && (restart_edit != 0 || (VIsual_active |
578 | && s->old_pos.lnum == curwin->w_cursor.lnum |
579 | && s->old_pos.col == curwin->w_cursor.col)) |
580 | // command-line must be cleared or redrawn |
581 | && (clear_cmdline || redraw_cmdline) |
582 | // some message was printed or scrolled |
583 | && (msg_didout || (msg_didany && msg_scroll)) |
584 | // it is fine to remove the current message |
585 | && !msg_nowait |
586 | // the command was the result of direct user input and not a mapping |
587 | && KeyTyped) |
588 | // must restart insert mode, not in visual mode and error message is |
589 | // being shown |
590 | || (restart_edit != 0 && !VIsual_active && msg_scroll |
591 | && emsg_on_display)) |
592 | // no register was used |
593 | && s->oa.regname == 0 |
594 | && !(s->ca.retval & CA_COMMAND_BUSY) |
595 | && stuff_empty() |
596 | && typebuf_typed() |
597 | && emsg_silent == 0 |
598 | && !did_wait_return |
599 | && s->oa.op_type == OP_NOP); |
600 | } |
601 | |
602 | static void normal_redraw_mode_message(NormalState *s) |
603 | { |
604 | int save_State = State; |
605 | |
606 | // Draw the cursor with the right shape here |
607 | if (restart_edit != 0) { |
608 | State = INSERT; |
609 | } |
610 | |
611 | // If need to redraw, and there is a "keep_msg", redraw before the |
612 | // delay |
613 | if (must_redraw && keep_msg != NULL && !emsg_on_display) { |
614 | char_u *kmsg; |
615 | |
616 | kmsg = keep_msg; |
617 | keep_msg = NULL; |
618 | // showmode() will clear keep_msg, but we want to use it anyway |
619 | update_screen(0); |
620 | // now reset it, otherwise it's put in the history again |
621 | keep_msg = kmsg; |
622 | msg_attr((const char *)kmsg, keep_msg_attr); |
623 | xfree(kmsg); |
624 | } |
625 | setcursor(); |
626 | ui_flush(); |
627 | if (msg_scroll || emsg_on_display) { |
628 | os_delay(1000L, true); // wait at least one second |
629 | } |
630 | os_delay(3000L, false); // wait up to three seconds |
631 | State = save_State; |
632 | |
633 | msg_scroll = false; |
634 | emsg_on_display = false; |
635 | } |
636 | |
637 | // TODO(tarruda): Split into a "normal pending" state that can handle K_EVENT |
638 | static void normal_get_additional_char(NormalState *s) |
639 | { |
640 | int *cp; |
641 | bool repl = false; // get character for replace mode |
642 | bool lit = false; // get extra character literally |
643 | bool langmap_active = false; // using :lmap mappings |
644 | int lang; // getting a text character |
645 | |
646 | no_mapping++; |
647 | // Don't generate a CursorHold event here, most commands can't handle |
648 | // it, e.g., nv_replace(), nv_csearch(). |
649 | did_cursorhold = true; |
650 | if (s->ca.cmdchar == 'g') { |
651 | // For 'g' get the next character now, so that we can check for |
652 | // "gr", "g'" and "g`". |
653 | s->ca.nchar = plain_vgetc(); |
654 | LANGMAP_ADJUST(s->ca.nchar, true); |
655 | s->need_flushbuf |= add_to_showcmd(s->ca.nchar); |
656 | if (s->ca.nchar == 'r' || s->ca.nchar == '\'' || s->ca.nchar == '`' |
657 | || s->ca.nchar == Ctrl_BSL) { |
658 | cp = &s->ca.extra_char; // need to get a third character |
659 | if (s->ca.nchar != 'r') { |
660 | lit = true; // get it literally |
661 | } else { |
662 | repl = true; // get it in replace mode |
663 | } |
664 | } else { |
665 | cp = NULL; // no third character needed |
666 | } |
667 | } else { |
668 | if (s->ca.cmdchar == 'r') { |
669 | // get it in replace mode |
670 | repl = true; |
671 | } |
672 | cp = &s->ca.nchar; |
673 | } |
674 | lang = (repl || (nv_cmds[s->idx].cmd_flags & NV_LANG)); |
675 | |
676 | // Get a second or third character. |
677 | if (cp != NULL) { |
678 | if (repl) { |
679 | State = REPLACE; // pretend Replace mode |
680 | ui_cursor_shape(); // show different cursor shape |
681 | } |
682 | if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP) { |
683 | // Allow mappings defined with ":lmap". |
684 | no_mapping--; |
685 | if (repl) { |
686 | State = LREPLACE; |
687 | } else { |
688 | State = LANGMAP; |
689 | } |
690 | langmap_active = true; |
691 | } |
692 | |
693 | *cp = plain_vgetc(); |
694 | |
695 | if (langmap_active) { |
696 | // Undo the decrement done above |
697 | no_mapping++; |
698 | } |
699 | State = NORMAL_BUSY; |
700 | s->need_flushbuf |= add_to_showcmd(*cp); |
701 | |
702 | if (!lit) { |
703 | // Typing CTRL-K gets a digraph. |
704 | if (*cp == Ctrl_K && ((nv_cmds[s->idx].cmd_flags & NV_LANG) |
705 | || cp == &s->ca.extra_char) |
706 | && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL) { |
707 | s->c = get_digraph(false); |
708 | if (s->c > 0) { |
709 | *cp = s->c; |
710 | // Guessing how to update showcmd here... |
711 | del_from_showcmd(3); |
712 | s->need_flushbuf |= add_to_showcmd(*cp); |
713 | } |
714 | } |
715 | |
716 | // adjust chars > 127, except after "tTfFr" commands |
717 | LANGMAP_ADJUST(*cp, !lang); |
718 | // adjust Hebrew mapped char |
719 | if (p_hkmap && lang && KeyTyped) { |
720 | *cp = hkmap(*cp); |
721 | } |
722 | } |
723 | |
724 | // When the next character is CTRL-\ a following CTRL-N means the |
725 | // command is aborted and we go to Normal mode. |
726 | if (cp == &s->ca.extra_char |
727 | && s->ca.nchar == Ctrl_BSL |
728 | && (s->ca.extra_char == Ctrl_N || s->ca.extra_char == Ctrl_G)) { |
729 | s->ca.cmdchar = Ctrl_BSL; |
730 | s->ca.nchar = s->ca.extra_char; |
731 | s->idx = find_command(s->ca.cmdchar); |
732 | } else if ((s->ca.nchar == 'n' || s->ca.nchar == 'N') |
733 | && s->ca.cmdchar == 'g') { |
734 | s->ca.oap->op_type = get_op_type(*cp, NUL); |
735 | } else if (*cp == Ctrl_BSL) { |
736 | long towait = (p_ttm >= 0 ? p_ttm : p_tm); |
737 | |
738 | // There is a busy wait here when typing "f<C-\>" and then |
739 | // something different from CTRL-N. Can't be avoided. |
740 | while ((s->c = vpeekc()) <= 0 && towait > 0L) { |
741 | do_sleep(towait > 50L ? 50L : towait); |
742 | towait -= 50L; |
743 | } |
744 | if (s->c > 0) { |
745 | s->c = plain_vgetc(); |
746 | if (s->c != Ctrl_N && s->c != Ctrl_G) { |
747 | vungetc(s->c); |
748 | } else { |
749 | s->ca.cmdchar = Ctrl_BSL; |
750 | s->ca.nchar = s->c; |
751 | s->idx = find_command(s->ca.cmdchar); |
752 | assert(s->idx >= 0); |
753 | } |
754 | } |
755 | } |
756 | |
757 | // When getting a text character and the next character is a |
758 | // multi-byte character, it could be a composing character. |
759 | // However, don't wait for it to arrive. Also, do enable mapping, |
760 | // because if it's put back with vungetc() it's too late to apply |
761 | // mapping. |
762 | no_mapping--; |
763 | while (enc_utf8 && lang && (s->c = vpeekc()) > 0 |
764 | && (s->c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) { |
765 | s->c = plain_vgetc(); |
766 | if (!utf_iscomposing(s->c)) { |
767 | vungetc(s->c); /* it wasn't, put it back */ |
768 | break; |
769 | } else if (s->ca.ncharC1 == 0) { |
770 | s->ca.ncharC1 = s->c; |
771 | } else { |
772 | s->ca.ncharC2 = s->c; |
773 | } |
774 | } |
775 | no_mapping++; |
776 | } |
777 | no_mapping--; |
778 | } |
779 | |
780 | static void normal_invert_horizontal(NormalState *s) |
781 | { |
782 | switch (s->ca.cmdchar) { |
783 | case 'l': s->ca.cmdchar = 'h'; break; |
784 | case K_RIGHT: s->ca.cmdchar = K_LEFT; break; |
785 | case K_S_RIGHT: s->ca.cmdchar = K_S_LEFT; break; |
786 | case K_C_RIGHT: s->ca.cmdchar = K_C_LEFT; break; |
787 | case 'h': s->ca.cmdchar = 'l'; break; |
788 | case K_LEFT: s->ca.cmdchar = K_RIGHT; break; |
789 | case K_S_LEFT: s->ca.cmdchar = K_S_RIGHT; break; |
790 | case K_C_LEFT: s->ca.cmdchar = K_C_RIGHT; break; |
791 | case '>': s->ca.cmdchar = '<'; break; |
792 | case '<': s->ca.cmdchar = '>'; break; |
793 | } |
794 | s->idx = find_command(s->ca.cmdchar); |
795 | } |
796 | |
797 | static bool normal_get_command_count(NormalState *s) |
798 | { |
799 | if (VIsual_active && VIsual_select) { |
800 | return false; |
801 | } |
802 | // Handle a count before a command and compute ca.count0. |
803 | // Note that '0' is a command and not the start of a count, but it's |
804 | // part of a count after other digits. |
805 | while ((s->c >= '1' && s->c <= '9') || (s->ca.count0 != 0 |
806 | && (s->c == K_DEL || s->c == K_KDEL || s->c == '0'))) { |
807 | if (s->c == K_DEL || s->c == K_KDEL) { |
808 | s->ca.count0 /= 10; |
809 | del_from_showcmd(4); // delete the digit and ~@% |
810 | } else { |
811 | s->ca.count0 = s->ca.count0 * 10 + (s->c - '0'); |
812 | } |
813 | |
814 | if (s->ca.count0 < 0) { |
815 | // got too large! |
816 | s->ca.count0 = 999999999L; |
817 | } |
818 | |
819 | // Set v:count here, when called from main() and not a stuffed |
820 | // command, so that v:count can be used in an expression mapping |
821 | // right after the count. Do set it for redo. |
822 | if (s->toplevel && readbuf1_empty()) { |
823 | set_vcount_ca(&s->ca, &s->set_prevcount); |
824 | } |
825 | |
826 | if (s->ctrl_w) { |
827 | no_mapping++; |
828 | } |
829 | |
830 | ++no_zero_mapping; // don't map zero here |
831 | s->c = plain_vgetc(); |
832 | LANGMAP_ADJUST(s->c, true); |
833 | --no_zero_mapping; |
834 | if (s->ctrl_w) { |
835 | no_mapping--; |
836 | } |
837 | s->need_flushbuf |= add_to_showcmd(s->c); |
838 | } |
839 | |
840 | // If we got CTRL-W there may be a/another count |
841 | if (s->c == Ctrl_W && !s->ctrl_w && s->oa.op_type == OP_NOP) { |
842 | s->ctrl_w = true; |
843 | s->ca.opcount = s->ca.count0; // remember first count |
844 | s->ca.count0 = 0; |
845 | no_mapping++; |
846 | s->c = plain_vgetc(); // get next character |
847 | LANGMAP_ADJUST(s->c, true); |
848 | no_mapping--; |
849 | s->need_flushbuf |= add_to_showcmd(s->c); |
850 | return true; |
851 | } |
852 | |
853 | return false; |
854 | } |
855 | |
856 | static void normal_finish_command(NormalState *s) |
857 | { |
858 | if (s->command_finished) { |
859 | goto normal_end; |
860 | } |
861 | |
862 | // If we didn't start or finish an operator, reset oap->regname, unless we |
863 | // need it later. |
864 | if (!finish_op |
865 | && !s->oa.op_type |
866 | && (s->idx < 0 || !(nv_cmds[s->idx].cmd_flags & NV_KEEPREG))) { |
867 | clearop(&s->oa); |
868 | set_reg_var(get_default_register_name()); |
869 | } |
870 | |
871 | // Get the length of mapped chars again after typing a count, second |
872 | // character or "z333<cr>". |
873 | if (s->old_mapped_len > 0) { |
874 | s->old_mapped_len = typebuf_maplen(); |
875 | } |
876 | |
877 | // If an operation is pending, handle it... |
878 | do_pending_operator(&s->ca, s->old_col, false); |
879 | |
880 | // Wait for a moment when a message is displayed that will be overwritten |
881 | // by the mode message. |
882 | // In Visual mode and with "^O" in Insert mode, a short message will be |
883 | // overwritten by the mode message. Wait a bit, until a key is hit. |
884 | // In Visual mode, it's more important to keep the Visual area updated |
885 | // than keeping a message (e.g. from a /pat search). |
886 | // Only do this if the command was typed, not from a mapping. |
887 | // Don't wait when emsg_silent is non-zero. |
888 | // Also wait a bit after an error message, e.g. for "^O:". |
889 | // Don't redraw the screen, it would remove the message. |
890 | if (normal_need_redraw_mode_message(s)) { |
891 | normal_redraw_mode_message(s); |
892 | } |
893 | |
894 | // Finish up after executing a Normal mode command. |
895 | normal_end: |
896 | |
897 | msg_nowait = false; |
898 | |
899 | // Reset finish_op, in case it was set |
900 | s->c = finish_op; |
901 | finish_op = false; |
902 | // Redraw the cursor with another shape, if we were in Operator-pending |
903 | // mode or did a replace command. |
904 | if (s->c || s->ca.cmdchar == 'r') { |
905 | ui_cursor_shape(); // may show different cursor shape |
906 | } |
907 | |
908 | if (s->oa.op_type == OP_NOP && s->oa.regname == 0 |
909 | && s->ca.cmdchar != K_EVENT) { |
910 | clear_showcmd(); |
911 | } |
912 | |
913 | checkpcmark(); // check if we moved since setting pcmark |
914 | xfree(s->ca.searchbuf); |
915 | |
916 | mb_check_adjust_col(curwin); // #6203 |
917 | |
918 | if (curwin->w_p_scb && s->toplevel) { |
919 | validate_cursor(); // may need to update w_leftcol |
920 | do_check_scrollbind(true); |
921 | } |
922 | |
923 | if (curwin->w_p_crb && s->toplevel) { |
924 | validate_cursor(); // may need to update w_leftcol |
925 | do_check_cursorbind(); |
926 | } |
927 | |
928 | // May restart edit(), if we got here with CTRL-O in Insert mode (but not |
929 | // if still inside a mapping that started in Visual mode). |
930 | // May switch from Visual to Select mode after CTRL-O command. |
931 | if (s->oa.op_type == OP_NOP |
932 | && ((restart_edit != 0 && !VIsual_active && s->old_mapped_len == 0) |
933 | || restart_VIsual_select == 1) |
934 | && !(s->ca.retval & CA_COMMAND_BUSY) |
935 | && stuff_empty() |
936 | && s->oa.regname == 0) { |
937 | if (restart_VIsual_select == 1) { |
938 | VIsual_select = true; |
939 | showmode(); |
940 | restart_VIsual_select = 0; |
941 | } |
942 | if (restart_edit != 0 && !VIsual_active && s->old_mapped_len == 0) { |
943 | (void)edit(restart_edit, false, 1L); |
944 | } |
945 | } |
946 | |
947 | if (restart_VIsual_select == 2) { |
948 | restart_VIsual_select = 1; |
949 | } |
950 | |
951 | // Save count before an operator for next time |
952 | opcount = s->ca.opcount; |
953 | } |
954 | |
955 | static int normal_execute(VimState *state, int key) |
956 | { |
957 | NormalState *s = (NormalState *)state; |
958 | s->command_finished = false; |
959 | s->ctrl_w = false; /* got CTRL-W command */ |
960 | s->old_col = curwin->w_curswant; |
961 | s->c = key; |
962 | |
963 | LANGMAP_ADJUST(s->c, get_real_state() != SELECTMODE); |
964 | |
965 | // If a mapping was started in Visual or Select mode, remember the length |
966 | // of the mapping. This is used below to not return to Insert mode for as |
967 | // long as the mapping is being executed. |
968 | if (restart_edit == 0) { |
969 | s->old_mapped_len = 0; |
970 | } else if (s->old_mapped_len || (VIsual_active && s->mapped_len == 0 |
971 | && typebuf_maplen() > 0)) { |
972 | s->old_mapped_len = typebuf_maplen(); |
973 | } |
974 | |
975 | if (s->c == NUL) { |
976 | s->c = K_ZERO; |
977 | } |
978 | |
979 | // In Select mode, typed text replaces the selection. |
980 | if (VIsual_active && VIsual_select && (vim_isprintc(s->c) |
981 | || s->c == NL || s->c == CAR || s->c == K_KENTER)) { |
982 | // Fake a "c"hange command. When "restart_edit" is set (e.g., because |
983 | // 'insertmode' is set) fake a "d"elete command, Insert mode will |
984 | // restart automatically. |
985 | // Insert the typed character in the typeahead buffer, so that it can |
986 | // be mapped in Insert mode. Required for ":lmap" to work. |
987 | ins_char_typebuf(s->c); |
988 | if (restart_edit != 0) { |
989 | s->c = 'd'; |
990 | } else { |
991 | s->c = 'c'; |
992 | } |
993 | msg_nowait = true; // don't delay going to insert mode |
994 | s->old_mapped_len = 0; // do go to Insert mode |
995 | } |
996 | |
997 | s->need_flushbuf = add_to_showcmd(s->c); |
998 | |
999 | while (normal_get_command_count(s)) continue; |
1000 | |
1001 | if (s->c == K_EVENT) { |
1002 | // Save the count values so that ca.opcount and ca.count0 are exactly |
1003 | // the same when coming back here after handling K_EVENT. |
1004 | s->oa.prev_opcount = s->ca.opcount; |
1005 | s->oa.prev_count0 = s->ca.count0; |
1006 | } else if (s->ca.opcount != 0) { |
1007 | // If we're in the middle of an operator (including after entering a |
1008 | // yank buffer with '"') AND we had a count before the operator, then |
1009 | // that count overrides the current value of ca.count0. |
1010 | // What this means effectively, is that commands like "3dw" get turned |
1011 | // into "d3w" which makes things fall into place pretty neatly. |
1012 | // If you give a count before AND after the operator, they are |
1013 | // multiplied. |
1014 | if (s->ca.count0) { |
1015 | s->ca.count0 *= s->ca.opcount; |
1016 | } else { |
1017 | s->ca.count0 = s->ca.opcount; |
1018 | } |
1019 | } |
1020 | |
1021 | // Always remember the count. It will be set to zero (on the next call, |
1022 | // above) when there is no pending operator. |
1023 | // When called from main(), save the count for use by the "count" built-in |
1024 | // variable. |
1025 | s->ca.opcount = s->ca.count0; |
1026 | s->ca.count1 = (s->ca.count0 == 0 ? 1 : s->ca.count0); |
1027 | |
1028 | // Only set v:count when called from main() and not a stuffed command. |
1029 | // Do set it for redo. |
1030 | if (s->toplevel && readbuf1_empty()) { |
1031 | set_vcount(s->ca.count0, s->ca.count1, s->set_prevcount); |
1032 | } |
1033 | |
1034 | // Find the command character in the table of commands. |
1035 | // For CTRL-W we already got nchar when looking for a count. |
1036 | if (s->ctrl_w) { |
1037 | s->ca.nchar = s->c; |
1038 | s->ca.cmdchar = Ctrl_W; |
1039 | } else { |
1040 | s->ca.cmdchar = s->c; |
1041 | } |
1042 | |
1043 | s->idx = find_command(s->ca.cmdchar); |
1044 | |
1045 | if (s->idx < 0) { |
1046 | // Not a known command: beep. |
1047 | clearopbeep(&s->oa); |
1048 | s->command_finished = true; |
1049 | goto finish; |
1050 | } |
1051 | |
1052 | if (text_locked() && (nv_cmds[s->idx].cmd_flags & NV_NCW)) { |
1053 | // This command is not allowed while editing a cmdline: beep. |
1054 | clearopbeep(&s->oa); |
1055 | text_locked_msg(); |
1056 | s->command_finished = true; |
1057 | goto finish; |
1058 | } |
1059 | |
1060 | if ((nv_cmds[s->idx].cmd_flags & NV_NCW) && curbuf_locked()) { |
1061 | s->command_finished = true; |
1062 | goto finish; |
1063 | } |
1064 | |
1065 | // In Visual/Select mode, a few keys are handled in a special way. |
1066 | if (VIsual_active && normal_handle_special_visual_command(s)) { |
1067 | s->command_finished = true; |
1068 | goto finish; |
1069 | } |
1070 | |
1071 | if (curwin->w_p_rl && KeyTyped && !KeyStuffed |
1072 | && (nv_cmds[s->idx].cmd_flags & NV_RL)) { |
1073 | // Invert horizontal movements and operations. Only when typed by the |
1074 | // user directly, not when the result of a mapping or "x" translated |
1075 | // to "dl". |
1076 | normal_invert_horizontal(s); |
1077 | } |
1078 | |
1079 | // Get an additional character if we need one. |
1080 | if (normal_need_additional_char(s)) { |
1081 | normal_get_additional_char(s); |
1082 | } |
1083 | |
1084 | // Flush the showcmd characters onto the screen so we can see them while |
1085 | // the command is being executed. Only do this when the shown command was |
1086 | // actually displayed, otherwise this will slow down a lot when executing |
1087 | // mappings. |
1088 | if (s->need_flushbuf) { |
1089 | ui_flush(); |
1090 | } |
1091 | if (s->ca.cmdchar != K_IGNORE && s->ca.cmdchar != K_EVENT) { |
1092 | did_cursorhold = false; |
1093 | } |
1094 | |
1095 | State = NORMAL; |
1096 | |
1097 | if (s->ca.nchar == ESC) { |
1098 | clearop(&s->oa); |
1099 | if (restart_edit == 0 && goto_im()) { |
1100 | restart_edit = 'a'; |
1101 | } |
1102 | s->command_finished = true; |
1103 | goto finish; |
1104 | } |
1105 | |
1106 | if (s->ca.cmdchar != K_IGNORE) { |
1107 | msg_didout = false; // don't scroll screen up for normal command |
1108 | msg_col = 0; |
1109 | } |
1110 | |
1111 | s->old_pos = curwin->w_cursor; // remember where cursor was |
1112 | |
1113 | // When 'keymodel' contains "startsel" some keys start Select/Visual |
1114 | // mode. |
1115 | if (!VIsual_active && km_startsel) { |
1116 | if (nv_cmds[s->idx].cmd_flags & NV_SS) { |
1117 | start_selection(); |
1118 | unshift_special(&s->ca); |
1119 | s->idx = find_command(s->ca.cmdchar); |
1120 | assert(s->idx >= 0); |
1121 | } else if ((nv_cmds[s->idx].cmd_flags & NV_SSS) |
1122 | && (mod_mask & MOD_MASK_SHIFT)) { |
1123 | start_selection(); |
1124 | mod_mask &= ~MOD_MASK_SHIFT; |
1125 | } |
1126 | } |
1127 | |
1128 | // Execute the command! |
1129 | // Call the command function found in the commands table. |
1130 | s->ca.arg = nv_cmds[s->idx].cmd_arg; |
1131 | (nv_cmds[s->idx].cmd_func)(&s->ca); |
1132 | |
1133 | finish: |
1134 | normal_finish_command(s); |
1135 | return 1; |
1136 | } |
1137 | |
1138 | static void normal_check_stuff_buffer(NormalState *s) |
1139 | { |
1140 | if (stuff_empty()) { |
1141 | did_check_timestamps = false; |
1142 | |
1143 | if (need_check_timestamps) { |
1144 | check_timestamps(false); |
1145 | } |
1146 | |
1147 | if (need_wait_return) { |
1148 | // if wait_return still needed call it now |
1149 | wait_return(false); |
1150 | } |
1151 | |
1152 | if (need_start_insertmode && goto_im() && !VIsual_active) { |
1153 | need_start_insertmode = false; |
1154 | stuffReadbuff("i" ); // start insert mode next |
1155 | // skip the fileinfo message now, because it would be shown |
1156 | // after insert mode finishes! |
1157 | need_fileinfo = false; |
1158 | } |
1159 | } |
1160 | } |
1161 | |
1162 | static void normal_check_interrupt(NormalState *s) |
1163 | { |
1164 | // Reset "got_int" now that we got back to the main loop. Except when |
1165 | // inside a ":g/pat/cmd" command, then the "got_int" needs to abort |
1166 | // the ":g" command. |
1167 | // For ":g/pat/vi" we reset "got_int" when used once. When used |
1168 | // a second time we go back to Ex mode and abort the ":g" command. |
1169 | if (got_int) { |
1170 | if (s->noexmode && global_busy && !exmode_active |
1171 | && s->previous_got_int) { |
1172 | // Typed two CTRL-C in a row: go back to ex mode as if "Q" was |
1173 | // used and keep "got_int" set, so that it aborts ":g". |
1174 | exmode_active = EXMODE_NORMAL; |
1175 | State = NORMAL; |
1176 | } else if (!global_busy || !exmode_active) { |
1177 | if (!quit_more) { |
1178 | // flush all buffers |
1179 | (void)vgetc(); |
1180 | } |
1181 | got_int = false; |
1182 | } |
1183 | s->previous_got_int = true; |
1184 | } else { |
1185 | s->previous_got_int = false; |
1186 | } |
1187 | } |
1188 | |
1189 | static void normal_check_cursor_moved(NormalState *s) |
1190 | { |
1191 | // Trigger CursorMoved if the cursor moved. |
1192 | if (!finish_op && (has_event(EVENT_CURSORMOVED) || curwin->w_p_cole > 0) |
1193 | && !equalpos(curwin->w_last_cursormoved, curwin->w_cursor)) { |
1194 | if (has_event(EVENT_CURSORMOVED)) { |
1195 | apply_autocmds(EVENT_CURSORMOVED, NULL, NULL, false, curbuf); |
1196 | } |
1197 | |
1198 | curwin->w_last_cursormoved = curwin->w_cursor; |
1199 | } |
1200 | } |
1201 | |
1202 | static void normal_check_text_changed(NormalState *s) |
1203 | { |
1204 | // Trigger TextChanged if changedtick differs. |
1205 | if (!finish_op && has_event(EVENT_TEXTCHANGED) |
1206 | && curbuf->b_last_changedtick != buf_get_changedtick(curbuf)) { |
1207 | apply_autocmds(EVENT_TEXTCHANGED, NULL, NULL, false, curbuf); |
1208 | curbuf->b_last_changedtick = buf_get_changedtick(curbuf); |
1209 | } |
1210 | } |
1211 | |
1212 | static void normal_check_folds(NormalState *s) |
1213 | { |
1214 | // Include a closed fold completely in the Visual area. |
1215 | foldAdjustVisual(); |
1216 | |
1217 | // When 'foldclose' is set, apply 'foldlevel' to folds that don't |
1218 | // contain the cursor. |
1219 | // When 'foldopen' is "all", open the fold(s) under the cursor. |
1220 | // This may mark the window for redrawing. |
1221 | if (hasAnyFolding(curwin) && !char_avail()) { |
1222 | foldCheckClose(); |
1223 | |
1224 | if (fdo_flags & FDO_ALL) { |
1225 | foldOpenCursor(); |
1226 | } |
1227 | } |
1228 | } |
1229 | |
1230 | static void normal_redraw(NormalState *s) |
1231 | { |
1232 | // Before redrawing, make sure w_topline is correct, and w_leftcol |
1233 | // if lines don't wrap, and w_skipcol if lines wrap. |
1234 | update_topline(); |
1235 | validate_cursor(); |
1236 | |
1237 | // If the cursor moves horizontally when 'concealcursor' is active, then the |
1238 | // current line needs to be redrawn in order to calculate the correct |
1239 | // cursor position. |
1240 | if (curwin->w_p_cole > 0 && conceal_cursor_line(curwin)) { |
1241 | redrawWinline(curwin, curwin->w_cursor.lnum); |
1242 | } |
1243 | |
1244 | if (VIsual_active) { |
1245 | update_curbuf(INVERTED); // update inverted part |
1246 | } else if (must_redraw) { |
1247 | update_screen(0); |
1248 | } else if (redraw_cmdline || clear_cmdline) { |
1249 | showmode(); |
1250 | } |
1251 | |
1252 | redraw_statuslines(); |
1253 | |
1254 | if (need_maketitle) { |
1255 | maketitle(); |
1256 | } |
1257 | |
1258 | // Display message after redraw. If an external message is still visible, |
1259 | // it contains the kept message already. |
1260 | if (keep_msg != NULL && !msg_ext_is_visible()) { |
1261 | // msg_attr_keep() will set keep_msg to NULL, must free the string here. |
1262 | // Don't reset keep_msg, msg_attr_keep() uses it to check for duplicates. |
1263 | char *p = (char *)keep_msg; |
1264 | msg_attr(p, keep_msg_attr); |
1265 | xfree(p); |
1266 | } |
1267 | |
1268 | // show fileinfo after redraw |
1269 | if (need_fileinfo && !shortmess(SHM_FILEINFO)) { |
1270 | fileinfo(false, true, false); |
1271 | need_fileinfo = false; |
1272 | } |
1273 | |
1274 | emsg_on_display = false; // can delete error message now |
1275 | did_emsg = false; |
1276 | msg_didany = false; // reset lines_left in msg_start() |
1277 | may_clear_sb_text(); // clear scroll-back text on next msg |
1278 | showruler(false); |
1279 | |
1280 | setcursor(); |
1281 | } |
1282 | |
1283 | // Function executed before each iteration of normal mode. |
1284 | // Return: |
1285 | // 1 if the iteration should continue normally |
1286 | // -1 if the iteration should be skipped |
1287 | // 0 if the main loop must exit |
1288 | static int normal_check(VimState *state) |
1289 | { |
1290 | NormalState *s = (NormalState *)state; |
1291 | normal_check_stuff_buffer(s); |
1292 | normal_check_interrupt(s); |
1293 | |
1294 | if (!exmode_active) { |
1295 | msg_scroll = false; |
1296 | } |
1297 | quit_more = false; |
1298 | |
1299 | // If skip redraw is set (for ":" in wait_return()), don't redraw now. |
1300 | // If there is nothing in the stuff_buffer or do_redraw is TRUE, |
1301 | // update cursor and redraw. |
1302 | if (skip_redraw || exmode_active) { |
1303 | skip_redraw = false; |
1304 | } else if (do_redraw || stuff_empty()) { |
1305 | normal_check_cursor_moved(s); |
1306 | normal_check_text_changed(s); |
1307 | |
1308 | // Updating diffs from changed() does not always work properly, |
1309 | // esp. updating folds. Do an update just before redrawing if |
1310 | // needed. |
1311 | if (curtab->tp_diff_update || curtab->tp_diff_invalid) { |
1312 | ex_diffupdate(NULL); |
1313 | curtab->tp_diff_update = false; |
1314 | } |
1315 | |
1316 | // Scroll-binding for diff mode may have been postponed until |
1317 | // here. Avoids doing it for every change. |
1318 | if (diff_need_scrollbind) { |
1319 | check_scrollbind((linenr_T)0, 0L); |
1320 | diff_need_scrollbind = false; |
1321 | } |
1322 | |
1323 | normal_check_folds(s); |
1324 | normal_redraw(s); |
1325 | do_redraw = false; |
1326 | |
1327 | // Now that we have drawn the first screen all the startup stuff |
1328 | // has been done, close any file for startup messages. |
1329 | if (time_fd != NULL) { |
1330 | TIME_MSG("first screen update" ); |
1331 | TIME_MSG("--- NVIM STARTED ---" ); |
1332 | fclose(time_fd); |
1333 | time_fd = NULL; |
1334 | } |
1335 | } |
1336 | |
1337 | // May perform garbage collection when waiting for a character, but |
1338 | // only at the very toplevel. Otherwise we may be using a List or |
1339 | // Dict internally somewhere. |
1340 | // "may_garbage_collect" is reset in vgetc() which is invoked through |
1341 | // do_exmode() and normal_cmd(). |
1342 | may_garbage_collect = !s->cmdwin && !s->noexmode; |
1343 | |
1344 | // Update w_curswant if w_set_curswant has been set. |
1345 | // Postponed until here to avoid computing w_virtcol too often. |
1346 | update_curswant(); |
1347 | |
1348 | if (exmode_active) { |
1349 | if (s->noexmode) { |
1350 | return 0; |
1351 | } |
1352 | do_exmode(exmode_active == EXMODE_VIM); |
1353 | return -1; |
1354 | } |
1355 | |
1356 | if (s->cmdwin && cmdwin_result != 0) { |
1357 | // command-line window and cmdwin_result is set |
1358 | return 0; |
1359 | } |
1360 | |
1361 | normal_prepare(s); |
1362 | return 1; |
1363 | } |
1364 | |
1365 | /* |
1366 | * Set v:count and v:count1 according to "cap". |
1367 | * Set v:prevcount only when "set_prevcount" is true. |
1368 | */ |
1369 | static void set_vcount_ca(cmdarg_T *cap, bool *set_prevcount) |
1370 | { |
1371 | long count = cap->count0; |
1372 | |
1373 | /* multiply with cap->opcount the same way as above */ |
1374 | if (cap->opcount != 0) |
1375 | count = cap->opcount * (count == 0 ? 1 : count); |
1376 | set_vcount(count, count == 0 ? 1 : count, *set_prevcount); |
1377 | *set_prevcount = false; /* only set v:prevcount once */ |
1378 | } |
1379 | |
1380 | // Handle an operator after Visual mode or when the movement is finished. |
1381 | // "gui_yank" is true when yanking text for the clipboard. |
1382 | void do_pending_operator(cmdarg_T *cap, int old_col, bool gui_yank) |
1383 | { |
1384 | oparg_T *oap = cap->oap; |
1385 | pos_T old_cursor; |
1386 | bool empty_region_error; |
1387 | int restart_edit_save; |
1388 | int lbr_saved = curwin->w_p_lbr; |
1389 | |
1390 | |
1391 | // The visual area is remembered for redo |
1392 | static int redo_VIsual_mode = NUL; // 'v', 'V', or Ctrl-V |
1393 | static linenr_T redo_VIsual_line_count; // number of lines |
1394 | static colnr_T redo_VIsual_vcol; // number of cols or end column |
1395 | static long redo_VIsual_count; // count for Visual operator |
1396 | static int redo_VIsual_arg; // extra argument |
1397 | bool include_line_break = false; |
1398 | |
1399 | old_cursor = curwin->w_cursor; |
1400 | |
1401 | /* |
1402 | * If an operation is pending, handle it... |
1403 | */ |
1404 | if ((finish_op |
1405 | || VIsual_active) |
1406 | && oap->op_type != OP_NOP) { |
1407 | // Yank can be redone when 'y' is in 'cpoptions', but not when yanking |
1408 | // for the clipboard. |
1409 | const bool redo_yank = vim_strchr(p_cpo, CPO_YANK) != NULL && !gui_yank; |
1410 | |
1411 | // Avoid a problem with unwanted linebreaks in block mode |
1412 | if (curwin->w_p_lbr) { |
1413 | curwin->w_valid &= ~VALID_VIRTCOL; |
1414 | } |
1415 | curwin->w_p_lbr = false; |
1416 | oap->is_VIsual = VIsual_active; |
1417 | if (oap->motion_force == 'V') { |
1418 | oap->motion_type = kMTLineWise; |
1419 | } else if (oap->motion_force == 'v') { |
1420 | // If the motion was linewise, "inclusive" will not have been set. |
1421 | // Use "exclusive" to be consistent. Makes "dvj" work nice. |
1422 | if (oap->motion_type == kMTLineWise) { |
1423 | oap->inclusive = false; |
1424 | } else if (oap->motion_type == kMTCharWise) { |
1425 | // If the motion already was characterwise, toggle "inclusive" |
1426 | oap->inclusive = !oap->inclusive; |
1427 | } |
1428 | oap->motion_type = kMTCharWise; |
1429 | } else if (oap->motion_force == Ctrl_V) { |
1430 | // Change line- or characterwise motion into Visual block mode. |
1431 | if (!VIsual_active) { |
1432 | VIsual_active = true; |
1433 | VIsual = oap->start; |
1434 | } |
1435 | VIsual_mode = Ctrl_V; |
1436 | VIsual_select = false; |
1437 | VIsual_reselect = false; |
1438 | } |
1439 | |
1440 | // Only redo yank when 'y' flag is in 'cpoptions'. |
1441 | // Never redo "zf" (define fold). |
1442 | if ((redo_yank || oap->op_type != OP_YANK) |
1443 | && ((!VIsual_active || oap->motion_force) |
1444 | // Also redo Operator-pending Visual mode mappings. |
1445 | || (cap->cmdchar == ':' && oap->op_type != OP_COLON)) |
1446 | && cap->cmdchar != 'D' |
1447 | && oap->op_type != OP_FOLD |
1448 | && oap->op_type != OP_FOLDOPEN |
1449 | && oap->op_type != OP_FOLDOPENREC |
1450 | && oap->op_type != OP_FOLDCLOSE |
1451 | && oap->op_type != OP_FOLDCLOSEREC |
1452 | && oap->op_type != OP_FOLDDEL |
1453 | && oap->op_type != OP_FOLDDELREC |
1454 | ) { |
1455 | prep_redo(oap->regname, cap->count0, |
1456 | get_op_char(oap->op_type), get_extra_op_char(oap->op_type), |
1457 | oap->motion_force, cap->cmdchar, cap->nchar); |
1458 | if (cap->cmdchar == '/' || cap->cmdchar == '?') { /* was a search */ |
1459 | /* |
1460 | * If 'cpoptions' does not contain 'r', insert the search |
1461 | * pattern to really repeat the same command. |
1462 | */ |
1463 | if (vim_strchr(p_cpo, CPO_REDO) == NULL) { |
1464 | AppendToRedobuffLit(cap->searchbuf, -1); |
1465 | } |
1466 | AppendToRedobuff(NL_STR); |
1467 | } else if (cap->cmdchar == ':' || cap->cmdchar == K_COMMAND) { |
1468 | // do_cmdline() has stored the first typed line in |
1469 | // "repeat_cmdline". When several lines are typed repeating |
1470 | // won't be possible. |
1471 | if (repeat_cmdline == NULL) { |
1472 | ResetRedobuff(); |
1473 | } else { |
1474 | AppendToRedobuffLit(repeat_cmdline, -1); |
1475 | AppendToRedobuff(NL_STR); |
1476 | XFREE_CLEAR(repeat_cmdline); |
1477 | } |
1478 | } |
1479 | } |
1480 | |
1481 | if (redo_VIsual_busy) { |
1482 | /* Redo of an operation on a Visual area. Use the same size from |
1483 | * redo_VIsual_line_count and redo_VIsual_vcol. */ |
1484 | oap->start = curwin->w_cursor; |
1485 | curwin->w_cursor.lnum += redo_VIsual_line_count - 1; |
1486 | if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
1487 | curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; |
1488 | VIsual_mode = redo_VIsual_mode; |
1489 | if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v') { |
1490 | if (VIsual_mode == 'v') { |
1491 | if (redo_VIsual_line_count <= 1) { |
1492 | validate_virtcol(); |
1493 | curwin->w_curswant = |
1494 | curwin->w_virtcol + redo_VIsual_vcol - 1; |
1495 | } else |
1496 | curwin->w_curswant = redo_VIsual_vcol; |
1497 | } else { |
1498 | curwin->w_curswant = MAXCOL; |
1499 | } |
1500 | coladvance(curwin->w_curswant); |
1501 | } |
1502 | cap->count0 = redo_VIsual_count; |
1503 | cap->count1 = (cap->count0 == 0 ? 1 : cap->count0); |
1504 | } else if (VIsual_active) { |
1505 | if (!gui_yank) { |
1506 | /* Save the current VIsual area for '< and '> marks, and "gv" */ |
1507 | curbuf->b_visual.vi_start = VIsual; |
1508 | curbuf->b_visual.vi_end = curwin->w_cursor; |
1509 | curbuf->b_visual.vi_mode = VIsual_mode; |
1510 | if (VIsual_mode_orig != NUL) { |
1511 | curbuf->b_visual.vi_mode = VIsual_mode_orig; |
1512 | VIsual_mode_orig = NUL; |
1513 | } |
1514 | curbuf->b_visual.vi_curswant = curwin->w_curswant; |
1515 | curbuf->b_visual_mode_eval = VIsual_mode; |
1516 | } |
1517 | |
1518 | // In Select mode, a linewise selection is operated upon like a |
1519 | // characterwise selection. |
1520 | // Special case: gH<Del> deletes the last line. |
1521 | if (VIsual_select && VIsual_mode == 'V' |
1522 | && cap->oap->op_type != OP_DELETE) { |
1523 | if (lt(VIsual, curwin->w_cursor)) { |
1524 | VIsual.col = 0; |
1525 | curwin->w_cursor.col = |
1526 | (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum)); |
1527 | } else { |
1528 | curwin->w_cursor.col = 0; |
1529 | VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum)); |
1530 | } |
1531 | VIsual_mode = 'v'; |
1532 | } |
1533 | /* If 'selection' is "exclusive", backup one character for |
1534 | * charwise selections. */ |
1535 | else if (VIsual_mode == 'v') { |
1536 | include_line_break = |
1537 | unadjust_for_sel(); |
1538 | } |
1539 | |
1540 | oap->start = VIsual; |
1541 | if (VIsual_mode == 'V') { |
1542 | oap->start.col = 0; |
1543 | oap->start.coladd = 0; |
1544 | } |
1545 | } |
1546 | |
1547 | /* |
1548 | * Set oap->start to the first position of the operated text, oap->end |
1549 | * to the end of the operated text. w_cursor is equal to oap->start. |
1550 | */ |
1551 | if (lt(oap->start, curwin->w_cursor)) { |
1552 | /* Include folded lines completely. */ |
1553 | if (!VIsual_active) { |
1554 | if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL)) |
1555 | oap->start.col = 0; |
1556 | if (hasFolding(curwin->w_cursor.lnum, NULL, |
1557 | &curwin->w_cursor.lnum)) |
1558 | curwin->w_cursor.col = (colnr_T)STRLEN(get_cursor_line_ptr()); |
1559 | } |
1560 | oap->end = curwin->w_cursor; |
1561 | curwin->w_cursor = oap->start; |
1562 | |
1563 | /* w_virtcol may have been updated; if the cursor goes back to its |
1564 | * previous position w_virtcol becomes invalid and isn't updated |
1565 | * automatically. */ |
1566 | curwin->w_valid &= ~VALID_VIRTCOL; |
1567 | } else { |
1568 | // Include folded lines completely. |
1569 | if (!VIsual_active && oap->motion_type == kMTLineWise) { |
1570 | if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum, |
1571 | NULL)) { |
1572 | curwin->w_cursor.col = 0; |
1573 | } |
1574 | if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum)) { |
1575 | oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum)); |
1576 | } |
1577 | } |
1578 | oap->end = oap->start; |
1579 | oap->start = curwin->w_cursor; |
1580 | } |
1581 | |
1582 | // Just in case lines were deleted that make the position invalid. |
1583 | check_pos(curwin->w_buffer, &oap->end); |
1584 | oap->line_count = oap->end.lnum - oap->start.lnum + 1; |
1585 | |
1586 | /* Set "virtual_op" before resetting VIsual_active. */ |
1587 | virtual_op = virtual_active(); |
1588 | |
1589 | if (VIsual_active || redo_VIsual_busy) { |
1590 | get_op_vcol(oap, redo_VIsual_vcol, true); |
1591 | |
1592 | if (!redo_VIsual_busy && !gui_yank) { |
1593 | /* |
1594 | * Prepare to reselect and redo Visual: this is based on the |
1595 | * size of the Visual text |
1596 | */ |
1597 | resel_VIsual_mode = VIsual_mode; |
1598 | if (curwin->w_curswant == MAXCOL) |
1599 | resel_VIsual_vcol = MAXCOL; |
1600 | else { |
1601 | if (VIsual_mode != Ctrl_V) |
1602 | getvvcol(curwin, &(oap->end), |
1603 | NULL, NULL, &oap->end_vcol); |
1604 | if (VIsual_mode == Ctrl_V || oap->line_count <= 1) { |
1605 | if (VIsual_mode != Ctrl_V) |
1606 | getvvcol(curwin, &(oap->start), |
1607 | &oap->start_vcol, NULL, NULL); |
1608 | resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1; |
1609 | } else |
1610 | resel_VIsual_vcol = oap->end_vcol; |
1611 | } |
1612 | resel_VIsual_line_count = oap->line_count; |
1613 | } |
1614 | |
1615 | // can't redo yank (unless 'y' is in 'cpoptions') and ":" |
1616 | if ((redo_yank || oap->op_type != OP_YANK) |
1617 | && oap->op_type != OP_COLON |
1618 | && oap->op_type != OP_FOLD |
1619 | && oap->op_type != OP_FOLDOPEN |
1620 | && oap->op_type != OP_FOLDOPENREC |
1621 | && oap->op_type != OP_FOLDCLOSE |
1622 | && oap->op_type != OP_FOLDCLOSEREC |
1623 | && oap->op_type != OP_FOLDDEL |
1624 | && oap->op_type != OP_FOLDDELREC |
1625 | && oap->motion_force == NUL |
1626 | ) { |
1627 | /* Prepare for redoing. Only use the nchar field for "r", |
1628 | * otherwise it might be the second char of the operator. */ |
1629 | if (cap->cmdchar == 'g' && (cap->nchar == 'n' |
1630 | || cap->nchar == 'N')) { |
1631 | prep_redo(oap->regname, cap->count0, |
1632 | get_op_char(oap->op_type), get_extra_op_char(oap->op_type), |
1633 | oap->motion_force, cap->cmdchar, cap->nchar); |
1634 | } else if (cap->cmdchar != ':') { |
1635 | int nchar = oap->op_type == OP_REPLACE ? cap->nchar : NUL; |
1636 | |
1637 | // reverse what nv_replace() did |
1638 | if (nchar == REPLACE_CR_NCHAR) { |
1639 | nchar = CAR; |
1640 | } else if (nchar == REPLACE_NL_NCHAR) { |
1641 | nchar = NL; |
1642 | } |
1643 | prep_redo(oap->regname, 0L, NUL, 'v', get_op_char(oap->op_type), |
1644 | get_extra_op_char(oap->op_type), nchar); |
1645 | } |
1646 | if (!redo_VIsual_busy) { |
1647 | redo_VIsual_mode = resel_VIsual_mode; |
1648 | redo_VIsual_vcol = resel_VIsual_vcol; |
1649 | redo_VIsual_line_count = resel_VIsual_line_count; |
1650 | redo_VIsual_count = cap->count0; |
1651 | redo_VIsual_arg = cap->arg; |
1652 | } |
1653 | } |
1654 | |
1655 | // oap->inclusive defaults to true. |
1656 | // If oap->end is on a NUL (empty line) oap->inclusive becomes |
1657 | // false. This makes "d}P" and "v}dP" work the same. |
1658 | if (oap->motion_force == NUL || oap->motion_type == kMTLineWise) { |
1659 | oap->inclusive = true; |
1660 | } |
1661 | if (VIsual_mode == 'V') { |
1662 | oap->motion_type = kMTLineWise; |
1663 | } else if (VIsual_mode == 'v') { |
1664 | oap->motion_type = kMTCharWise; |
1665 | if (*ml_get_pos(&(oap->end)) == NUL |
1666 | && (include_line_break || !virtual_op) |
1667 | ) { |
1668 | oap->inclusive = false; |
1669 | // Try to include the newline, unless it's an operator |
1670 | // that works on lines only. |
1671 | if (*p_sel != 'o' |
1672 | && !op_on_lines(oap->op_type) |
1673 | && oap->end.lnum < curbuf->b_ml.ml_line_count) { |
1674 | oap->end.lnum++; |
1675 | oap->end.col = 0; |
1676 | oap->end.coladd = 0; |
1677 | oap->line_count++; |
1678 | } |
1679 | } |
1680 | } |
1681 | |
1682 | redo_VIsual_busy = false; |
1683 | |
1684 | /* |
1685 | * Switch Visual off now, so screen updating does |
1686 | * not show inverted text when the screen is redrawn. |
1687 | * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is |
1688 | * no screen redraw, so it is done here to remove the inverted |
1689 | * part. |
1690 | */ |
1691 | if (!gui_yank) { |
1692 | VIsual_active = false; |
1693 | setmouse(); |
1694 | mouse_dragging = 0; |
1695 | may_clear_cmdline(); |
1696 | if ((oap->op_type == OP_YANK |
1697 | || oap->op_type == OP_COLON |
1698 | || oap->op_type == OP_FUNCTION |
1699 | || oap->op_type == OP_FILTER) |
1700 | && oap->motion_force == NUL) { |
1701 | // Make sure redrawing is correct. |
1702 | curwin->w_p_lbr = lbr_saved; |
1703 | redraw_curbuf_later(INVERTED); |
1704 | } |
1705 | } |
1706 | } |
1707 | |
1708 | /* Include the trailing byte of a multi-byte char. */ |
1709 | if (has_mbyte && oap->inclusive) { |
1710 | int l; |
1711 | |
1712 | l = (*mb_ptr2len)(ml_get_pos(&oap->end)); |
1713 | if (l > 1) |
1714 | oap->end.col += l - 1; |
1715 | } |
1716 | curwin->w_set_curswant = true; |
1717 | |
1718 | /* |
1719 | * oap->empty is set when start and end are the same. The inclusive |
1720 | * flag affects this too, unless yanking and the end is on a NUL. |
1721 | */ |
1722 | oap->empty = (oap->motion_type != kMTLineWise |
1723 | && (!oap->inclusive |
1724 | || (oap->op_type == OP_YANK |
1725 | && gchar_pos(&oap->end) == NUL)) |
1726 | && equalpos(oap->start, oap->end) |
1727 | && !(virtual_op && oap->start.coladd != oap->end.coladd) |
1728 | ); |
1729 | /* |
1730 | * For delete, change and yank, it's an error to operate on an |
1731 | * empty region, when 'E' included in 'cpoptions' (Vi compatible). |
1732 | */ |
1733 | empty_region_error = (oap->empty |
1734 | && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL); |
1735 | |
1736 | /* Force a redraw when operating on an empty Visual region, when |
1737 | * 'modifiable is off or creating a fold. */ |
1738 | if (oap->is_VIsual && (oap->empty || !MODIFIABLE(curbuf) |
1739 | || oap->op_type == OP_FOLD |
1740 | )) { |
1741 | curwin->w_p_lbr = lbr_saved; |
1742 | redraw_curbuf_later(INVERTED); |
1743 | } |
1744 | |
1745 | /* |
1746 | * If the end of an operator is in column one while oap->motion_type |
1747 | * is kMTCharWise and oap->inclusive is false, we put op_end after the last |
1748 | * character in the previous line. If op_start is on or before the |
1749 | * first non-blank in the line, the operator becomes linewise |
1750 | * (strange, but that's the way vi does it). |
1751 | */ |
1752 | if (oap->motion_type == kMTCharWise |
1753 | && oap->inclusive == false |
1754 | && !(cap->retval & CA_NO_ADJ_OP_END) |
1755 | && oap->end.col == 0 |
1756 | && (!oap->is_VIsual || *p_sel == 'o') |
1757 | && oap->line_count > 1) { |
1758 | oap->end_adjusted = true; // remember that we did this |
1759 | oap->line_count--; |
1760 | oap->end.lnum--; |
1761 | if (inindent(0)) { |
1762 | oap->motion_type = kMTLineWise; |
1763 | } else { |
1764 | oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); |
1765 | if (oap->end.col) { |
1766 | --oap->end.col; |
1767 | oap->inclusive = true; |
1768 | } |
1769 | } |
1770 | } else |
1771 | oap->end_adjusted = false; |
1772 | |
1773 | switch (oap->op_type) { |
1774 | case OP_LSHIFT: |
1775 | case OP_RSHIFT: |
1776 | op_shift(oap, true, |
1777 | oap->is_VIsual ? (int)cap->count1 : |
1778 | 1); |
1779 | auto_format(false, true); |
1780 | break; |
1781 | |
1782 | case OP_JOIN_NS: |
1783 | case OP_JOIN: |
1784 | if (oap->line_count < 2) |
1785 | oap->line_count = 2; |
1786 | if (curwin->w_cursor.lnum + oap->line_count - 1 > |
1787 | curbuf->b_ml.ml_line_count) { |
1788 | beep_flush(); |
1789 | } else { |
1790 | do_join((size_t)oap->line_count, oap->op_type == OP_JOIN, |
1791 | true, true, true); |
1792 | auto_format(false, true); |
1793 | } |
1794 | break; |
1795 | |
1796 | case OP_DELETE: |
1797 | VIsual_reselect = false; /* don't reselect now */ |
1798 | if (empty_region_error) { |
1799 | vim_beep(BO_OPER); |
1800 | CancelRedo(); |
1801 | } else { |
1802 | (void)op_delete(oap); |
1803 | if (oap->motion_type == kMTLineWise && has_format_option(FO_AUTO)) { |
1804 | // cursor line wasn't saved yet |
1805 | if (u_save_cursor() == FAIL) { |
1806 | break; |
1807 | } |
1808 | } |
1809 | auto_format(false, true); |
1810 | } |
1811 | break; |
1812 | |
1813 | case OP_YANK: |
1814 | if (empty_region_error) { |
1815 | if (!gui_yank) { |
1816 | vim_beep(BO_OPER); |
1817 | CancelRedo(); |
1818 | } |
1819 | } else { |
1820 | curwin->w_p_lbr = lbr_saved; |
1821 | (void)op_yank(oap, !gui_yank, false); |
1822 | } |
1823 | check_cursor_col(); |
1824 | break; |
1825 | |
1826 | case OP_CHANGE: |
1827 | VIsual_reselect = false; /* don't reselect now */ |
1828 | if (empty_region_error) { |
1829 | vim_beep(BO_OPER); |
1830 | CancelRedo(); |
1831 | } else { |
1832 | /* This is a new edit command, not a restart. Need to |
1833 | * remember it to make 'insertmode' work with mappings for |
1834 | * Visual mode. But do this only once and not when typed and |
1835 | * 'insertmode' isn't set. */ |
1836 | if (p_im || !KeyTyped) |
1837 | restart_edit_save = restart_edit; |
1838 | else |
1839 | restart_edit_save = 0; |
1840 | restart_edit = 0; |
1841 | |
1842 | // Restore linebreak, so that when the user edits it looks as before. |
1843 | if (curwin->w_p_lbr != lbr_saved) { |
1844 | curwin->w_p_lbr = lbr_saved; |
1845 | get_op_vcol(oap, redo_VIsual_mode, false); |
1846 | } |
1847 | |
1848 | // Reset finish_op now, don't want it set inside edit(). |
1849 | finish_op = false; |
1850 | if (op_change(oap)) /* will call edit() */ |
1851 | cap->retval |= CA_COMMAND_BUSY; |
1852 | if (restart_edit == 0) |
1853 | restart_edit = restart_edit_save; |
1854 | } |
1855 | break; |
1856 | |
1857 | case OP_FILTER: |
1858 | if (vim_strchr(p_cpo, CPO_FILTER) != NULL) { |
1859 | AppendToRedobuff("!\r" ); // Use any last used !cmd. |
1860 | } else { |
1861 | bangredo = true; // do_bang() will put cmd in redo buffer. |
1862 | } |
1863 | FALLTHROUGH; |
1864 | |
1865 | case OP_INDENT: |
1866 | case OP_COLON: |
1867 | |
1868 | /* |
1869 | * If 'equalprg' is empty, do the indenting internally. |
1870 | */ |
1871 | if (oap->op_type == OP_INDENT && *get_equalprg() == NUL) { |
1872 | if (curbuf->b_p_lisp) { |
1873 | op_reindent(oap, get_lisp_indent); |
1874 | break; |
1875 | } |
1876 | op_reindent(oap, |
1877 | *curbuf->b_p_inde != NUL ? get_expr_indent : |
1878 | get_c_indent); |
1879 | break; |
1880 | } |
1881 | |
1882 | op_colon(oap); |
1883 | break; |
1884 | |
1885 | case OP_TILDE: |
1886 | case OP_UPPER: |
1887 | case OP_LOWER: |
1888 | case OP_ROT13: |
1889 | if (empty_region_error) { |
1890 | vim_beep(BO_OPER); |
1891 | CancelRedo(); |
1892 | } else |
1893 | op_tilde(oap); |
1894 | check_cursor_col(); |
1895 | break; |
1896 | |
1897 | case OP_FORMAT: |
1898 | if (*curbuf->b_p_fex != NUL) { |
1899 | op_formatexpr(oap); // use expression |
1900 | } else if (*p_fp != NUL || *curbuf->b_p_fp != NUL) { |
1901 | op_colon(oap); // use external command |
1902 | } else { |
1903 | op_format(oap, false); // use internal function |
1904 | } |
1905 | break; |
1906 | |
1907 | case OP_FORMAT2: |
1908 | op_format(oap, true); /* use internal function */ |
1909 | break; |
1910 | |
1911 | case OP_FUNCTION: |
1912 | // Restore linebreak, so that when the user edits it looks as |
1913 | // before. |
1914 | curwin->w_p_lbr = lbr_saved; |
1915 | op_function(oap); // call 'operatorfunc' |
1916 | break; |
1917 | |
1918 | case OP_INSERT: |
1919 | case OP_APPEND: |
1920 | VIsual_reselect = false; /* don't reselect now */ |
1921 | if (empty_region_error) { |
1922 | vim_beep(BO_OPER); |
1923 | CancelRedo(); |
1924 | } else { |
1925 | /* This is a new edit command, not a restart. Need to |
1926 | * remember it to make 'insertmode' work with mappings for |
1927 | * Visual mode. But do this only once. */ |
1928 | restart_edit_save = restart_edit; |
1929 | restart_edit = 0; |
1930 | |
1931 | // Restore linebreak, so that when the user edits it looks as before. |
1932 | if (curwin->w_p_lbr != lbr_saved) { |
1933 | curwin->w_p_lbr = lbr_saved; |
1934 | get_op_vcol(oap, redo_VIsual_mode, false); |
1935 | } |
1936 | |
1937 | op_insert(oap, cap->count1); |
1938 | |
1939 | // Reset linebreak, so that formatting works correctly. |
1940 | curwin->w_p_lbr = false; |
1941 | |
1942 | /* TODO: when inserting in several lines, should format all |
1943 | * the lines. */ |
1944 | auto_format(false, true); |
1945 | |
1946 | if (restart_edit == 0) { |
1947 | restart_edit = restart_edit_save; |
1948 | } else { |
1949 | cap->retval |= CA_COMMAND_BUSY; |
1950 | } |
1951 | } |
1952 | break; |
1953 | |
1954 | case OP_REPLACE: |
1955 | VIsual_reselect = false; /* don't reselect now */ |
1956 | if (empty_region_error) { |
1957 | vim_beep(BO_OPER); |
1958 | CancelRedo(); |
1959 | } else { |
1960 | // Restore linebreak, so that when the user edits it looks as before. |
1961 | if (curwin->w_p_lbr != lbr_saved) { |
1962 | curwin->w_p_lbr = lbr_saved; |
1963 | get_op_vcol(oap, redo_VIsual_mode, false); |
1964 | } |
1965 | |
1966 | op_replace(oap, cap->nchar); |
1967 | } |
1968 | break; |
1969 | |
1970 | case OP_FOLD: |
1971 | VIsual_reselect = false; /* don't reselect now */ |
1972 | foldCreate(oap->start.lnum, oap->end.lnum); |
1973 | break; |
1974 | |
1975 | case OP_FOLDOPEN: |
1976 | case OP_FOLDOPENREC: |
1977 | case OP_FOLDCLOSE: |
1978 | case OP_FOLDCLOSEREC: |
1979 | VIsual_reselect = false; /* don't reselect now */ |
1980 | opFoldRange(oap->start.lnum, oap->end.lnum, |
1981 | oap->op_type == OP_FOLDOPEN |
1982 | || oap->op_type == OP_FOLDOPENREC, |
1983 | oap->op_type == OP_FOLDOPENREC |
1984 | || oap->op_type == OP_FOLDCLOSEREC, |
1985 | oap->is_VIsual); |
1986 | break; |
1987 | |
1988 | case OP_FOLDDEL: |
1989 | case OP_FOLDDELREC: |
1990 | VIsual_reselect = false; /* don't reselect now */ |
1991 | deleteFold(oap->start.lnum, oap->end.lnum, |
1992 | oap->op_type == OP_FOLDDELREC, oap->is_VIsual); |
1993 | break; |
1994 | |
1995 | case OP_NR_ADD: |
1996 | case OP_NR_SUB: |
1997 | if (empty_region_error) { |
1998 | vim_beep(BO_OPER); |
1999 | CancelRedo(); |
2000 | } else { |
2001 | VIsual_active = true; |
2002 | curwin->w_p_lbr = lbr_saved; |
2003 | op_addsub(oap, cap->count1, redo_VIsual_arg); |
2004 | VIsual_active = false; |
2005 | } |
2006 | check_cursor_col(); |
2007 | break; |
2008 | default: |
2009 | clearopbeep(oap); |
2010 | } |
2011 | virtual_op = kNone; |
2012 | if (!gui_yank) { |
2013 | /* |
2014 | * if 'sol' not set, go back to old column for some commands |
2015 | */ |
2016 | if (!p_sol && oap->motion_type == kMTLineWise && !oap->end_adjusted |
2017 | && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT |
2018 | || oap->op_type == OP_DELETE)) { |
2019 | curwin->w_p_lbr = false; |
2020 | coladvance(curwin->w_curswant = old_col); |
2021 | } |
2022 | } else { |
2023 | curwin->w_cursor = old_cursor; |
2024 | } |
2025 | clearop(oap); |
2026 | motion_force = NUL; |
2027 | } |
2028 | curwin->w_p_lbr = lbr_saved; |
2029 | } |
2030 | |
2031 | /* |
2032 | * Handle indent and format operators and visual mode ":". |
2033 | */ |
2034 | static void op_colon(oparg_T *oap) |
2035 | { |
2036 | stuffcharReadbuff(':'); |
2037 | if (oap->is_VIsual) { |
2038 | stuffReadbuff("'<,'>" ); |
2039 | } else { |
2040 | // Make the range look nice, so it can be repeated. |
2041 | if (oap->start.lnum == curwin->w_cursor.lnum) { |
2042 | stuffcharReadbuff('.'); |
2043 | } else { |
2044 | stuffnumReadbuff((long)oap->start.lnum); |
2045 | } |
2046 | if (oap->end.lnum != oap->start.lnum) { |
2047 | stuffcharReadbuff(','); |
2048 | if (oap->end.lnum == curwin->w_cursor.lnum) { |
2049 | stuffcharReadbuff('.'); |
2050 | } else if (oap->end.lnum == curbuf->b_ml.ml_line_count) { |
2051 | stuffcharReadbuff('$'); |
2052 | } else if (oap->start.lnum == curwin->w_cursor.lnum) { |
2053 | stuffReadbuff(".+" ); |
2054 | stuffnumReadbuff(oap->line_count - 1); |
2055 | } else { |
2056 | stuffnumReadbuff((long)oap->end.lnum); |
2057 | } |
2058 | } |
2059 | } |
2060 | if (oap->op_type != OP_COLON) { |
2061 | stuffReadbuff("!" ); |
2062 | } |
2063 | if (oap->op_type == OP_INDENT) { |
2064 | stuffReadbuff((const char *)get_equalprg()); |
2065 | stuffReadbuff("\n" ); |
2066 | } else if (oap->op_type == OP_FORMAT) { |
2067 | if (*curbuf->b_p_fp != NUL) { |
2068 | stuffReadbuff((const char *)curbuf->b_p_fp); |
2069 | } else if (*p_fp != NUL) { |
2070 | stuffReadbuff((const char *)p_fp); |
2071 | } else { |
2072 | stuffReadbuff("fmt" ); |
2073 | } |
2074 | stuffReadbuff("\n']" ); |
2075 | } |
2076 | |
2077 | /* |
2078 | * do_cmdline() does the rest |
2079 | */ |
2080 | } |
2081 | |
2082 | /* |
2083 | * Handle the "g@" operator: call 'operatorfunc'. |
2084 | */ |
2085 | static void op_function(const oparg_T *oap) |
2086 | FUNC_ATTR_NONNULL_ALL |
2087 | { |
2088 | const TriState save_virtual_op = virtual_op; |
2089 | |
2090 | if (*p_opfunc == NUL) |
2091 | EMSG(_("E774: 'operatorfunc' is empty" )); |
2092 | else { |
2093 | /* Set '[ and '] marks to text to be operated on. */ |
2094 | curbuf->b_op_start = oap->start; |
2095 | curbuf->b_op_end = oap->end; |
2096 | if (oap->motion_type != kMTLineWise && !oap->inclusive) { |
2097 | // Exclude the end position. |
2098 | decl(&curbuf->b_op_end); |
2099 | } |
2100 | |
2101 | typval_T argv[2]; |
2102 | argv[0].v_type = VAR_STRING; |
2103 | argv[1].v_type = VAR_UNKNOWN; |
2104 | argv[0].vval.v_string = |
2105 | (char_u *)(((const char *const[]) { |
2106 | [kMTBlockWise] = "block" , |
2107 | [kMTLineWise] = "line" , |
2108 | [kMTCharWise] = "char" , |
2109 | })[oap->motion_type]); |
2110 | |
2111 | // Reset virtual_op so that 'virtualedit' can be changed in the |
2112 | // function. |
2113 | virtual_op = kNone; |
2114 | |
2115 | (void)call_func_retnr(p_opfunc, 1, argv); |
2116 | |
2117 | virtual_op = save_virtual_op; |
2118 | } |
2119 | } |
2120 | |
2121 | // Move the current tab to tab in same column as mouse or to end of the |
2122 | // tabline if there is no tab there. |
2123 | static void move_tab_to_mouse(void) |
2124 | { |
2125 | int tabnr = tab_page_click_defs[mouse_col].tabnr; |
2126 | if (tabnr <= 0) { |
2127 | tabpage_move(9999); |
2128 | } else if (tabnr < tabpage_index(curtab)) { |
2129 | tabpage_move(tabnr - 1); |
2130 | } else { |
2131 | tabpage_move(tabnr); |
2132 | } |
2133 | } |
2134 | |
2135 | /* |
2136 | * Do the appropriate action for the current mouse click in the current mode. |
2137 | * Not used for Command-line mode. |
2138 | * |
2139 | * Normal Mode: |
2140 | * event modi- position visual change action |
2141 | * fier cursor window |
2142 | * left press - yes end yes |
2143 | * left press C yes end yes "^]" (2) |
2144 | * left press S yes end yes "*" (2) |
2145 | * left drag - yes start if moved no |
2146 | * left relse - yes start if moved no |
2147 | * middle press - yes if not active no put register |
2148 | * middle press - yes if active no yank and put |
2149 | * right press - yes start or extend yes |
2150 | * right press S yes no change yes "#" (2) |
2151 | * right drag - yes extend no |
2152 | * right relse - yes extend no |
2153 | * |
2154 | * Insert or Replace Mode: |
2155 | * event modi- position visual change action |
2156 | * fier cursor window |
2157 | * left press - yes (cannot be active) yes |
2158 | * left press C yes (cannot be active) yes "CTRL-O^]" (2) |
2159 | * left press S yes (cannot be active) yes "CTRL-O*" (2) |
2160 | * left drag - yes start or extend (1) no CTRL-O (1) |
2161 | * left relse - yes start or extend (1) no CTRL-O (1) |
2162 | * middle press - no (cannot be active) no put register |
2163 | * right press - yes start or extend yes CTRL-O |
2164 | * right press S yes (cannot be active) yes "CTRL-O#" (2) |
2165 | * |
2166 | * (1) only if mouse pointer moved since press |
2167 | * (2) only if click is in same buffer |
2168 | * |
2169 | * Return true if start_arrow() should be called for edit mode. |
2170 | */ |
2171 | bool |
2172 | do_mouse ( |
2173 | oparg_T *oap, /* operator argument, can be NULL */ |
2174 | int c, /* K_LEFTMOUSE, etc */ |
2175 | int dir, /* Direction to 'put' if necessary */ |
2176 | long count, |
2177 | bool fixindent /* PUT_FIXINDENT if fixing indent necessary */ |
2178 | ) |
2179 | { |
2180 | static bool got_click = false; /* got a click some time back */ |
2181 | |
2182 | int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */ |
2183 | bool is_click; /* If false it's a drag or release event */ |
2184 | bool is_drag; /* If true it's a drag event */ |
2185 | int jump_flags = 0; /* flags for jump_to_mouse() */ |
2186 | pos_T start_visual; |
2187 | bool moved; /* Has cursor moved? */ |
2188 | bool in_status_line; /* mouse in status line */ |
2189 | static bool in_tab_line = false; /* mouse clicked in tab line */ |
2190 | bool in_sep_line; /* mouse in vertical separator line */ |
2191 | int c1, c2; |
2192 | pos_T save_cursor; |
2193 | win_T *old_curwin = curwin; |
2194 | static pos_T orig_cursor; |
2195 | colnr_T leftcol, rightcol; |
2196 | pos_T end_visual; |
2197 | long diff; |
2198 | int old_active = VIsual_active; |
2199 | int old_mode = VIsual_mode; |
2200 | int regname; |
2201 | |
2202 | save_cursor = curwin->w_cursor; |
2203 | |
2204 | for (;; ) { |
2205 | which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag); |
2206 | if (is_drag) { |
2207 | /* If the next character is the same mouse event then use that |
2208 | * one. Speeds up dragging the status line. */ |
2209 | if (vpeekc() != NUL) { |
2210 | int nc; |
2211 | int save_mouse_grid = mouse_grid; |
2212 | int save_mouse_row = mouse_row; |
2213 | int save_mouse_col = mouse_col; |
2214 | |
2215 | /* Need to get the character, peeking doesn't get the actual |
2216 | * one. */ |
2217 | nc = safe_vgetc(); |
2218 | if (c == nc) |
2219 | continue; |
2220 | vungetc(nc); |
2221 | mouse_grid = save_mouse_grid; |
2222 | mouse_row = save_mouse_row; |
2223 | mouse_col = save_mouse_col; |
2224 | } |
2225 | } |
2226 | break; |
2227 | } |
2228 | |
2229 | |
2230 | /* |
2231 | * Ignore drag and release events if we didn't get a click. |
2232 | */ |
2233 | if (is_click) |
2234 | got_click = true; |
2235 | else { |
2236 | if (!got_click) /* didn't get click, ignore */ |
2237 | return false; |
2238 | if (!is_drag) { /* release, reset got_click */ |
2239 | got_click = false; |
2240 | if (in_tab_line) { |
2241 | in_tab_line = false; |
2242 | return false; |
2243 | } |
2244 | } |
2245 | } |
2246 | |
2247 | |
2248 | /* |
2249 | * CTRL right mouse button does CTRL-T |
2250 | */ |
2251 | if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT) { |
2252 | if (State & INSERT) |
2253 | stuffcharReadbuff(Ctrl_O); |
2254 | if (count > 1) |
2255 | stuffnumReadbuff(count); |
2256 | stuffcharReadbuff(Ctrl_T); |
2257 | got_click = false; /* ignore drag&release now */ |
2258 | return false; |
2259 | } |
2260 | |
2261 | /* |
2262 | * CTRL only works with left mouse button |
2263 | */ |
2264 | if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT) |
2265 | return false; |
2266 | |
2267 | /* |
2268 | * When a modifier is down, ignore drag and release events, as well as |
2269 | * multiple clicks and the middle mouse button. |
2270 | * Accept shift-leftmouse drags when 'mousemodel' is "popup.*". |
2271 | */ |
2272 | if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT |
2273 | | MOD_MASK_META)) |
2274 | && (!is_click |
2275 | || (mod_mask & MOD_MASK_MULTI_CLICK) |
2276 | || which_button == MOUSE_MIDDLE) |
2277 | && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)) |
2278 | && mouse_model_popup() |
2279 | && which_button == MOUSE_LEFT) |
2280 | && !((mod_mask & MOD_MASK_ALT) |
2281 | && !mouse_model_popup() |
2282 | && which_button == MOUSE_RIGHT) |
2283 | ) |
2284 | return false; |
2285 | |
2286 | /* |
2287 | * If the button press was used as the movement command for an operator |
2288 | * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore |
2289 | * drag/release events. |
2290 | */ |
2291 | if (!is_click && which_button == MOUSE_MIDDLE) |
2292 | return false; |
2293 | |
2294 | if (oap != NULL) |
2295 | regname = oap->regname; |
2296 | else |
2297 | regname = 0; |
2298 | |
2299 | /* |
2300 | * Middle mouse button does a 'put' of the selected text |
2301 | */ |
2302 | if (which_button == MOUSE_MIDDLE) { |
2303 | if (State == NORMAL) { |
2304 | /* |
2305 | * If an operator was pending, we don't know what the user wanted |
2306 | * to do. Go back to normal mode: Clear the operator and beep(). |
2307 | */ |
2308 | if (oap != NULL && oap->op_type != OP_NOP) { |
2309 | clearopbeep(oap); |
2310 | return false; |
2311 | } |
2312 | |
2313 | /* |
2314 | * If visual was active, yank the highlighted text and put it |
2315 | * before the mouse pointer position. |
2316 | * In Select mode replace the highlighted text with the clipboard. |
2317 | */ |
2318 | if (VIsual_active) { |
2319 | if (VIsual_select) { |
2320 | stuffcharReadbuff(Ctrl_G); |
2321 | stuffReadbuff("\"+p" ); |
2322 | } else { |
2323 | stuffcharReadbuff('y'); |
2324 | stuffcharReadbuff(K_MIDDLEMOUSE); |
2325 | } |
2326 | return false; |
2327 | } |
2328 | /* |
2329 | * The rest is below jump_to_mouse() |
2330 | */ |
2331 | } else if ((State & INSERT) == 0) |
2332 | return false; |
2333 | |
2334 | /* |
2335 | * Middle click in insert mode doesn't move the mouse, just insert the |
2336 | * contents of a register. '.' register is special, can't insert that |
2337 | * with do_put(). |
2338 | * Also paste at the cursor if the current mode isn't in 'mouse' (only |
2339 | * happens for the GUI). |
2340 | */ |
2341 | if ((State & INSERT) || !mouse_has(MOUSE_NORMAL)) { |
2342 | if (regname == '.') |
2343 | insert_reg(regname, true); |
2344 | else { |
2345 | if (regname == 0 && eval_has_provider("clipboard" )) { |
2346 | regname = '*'; |
2347 | } |
2348 | if ((State & REPLACE_FLAG) && !yank_register_mline(regname)) { |
2349 | insert_reg(regname, true); |
2350 | } else { |
2351 | do_put(regname, NULL, BACKWARD, 1L, |
2352 | (fixindent ? PUT_FIXINDENT : 0) | PUT_CURSEND); |
2353 | |
2354 | /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */ |
2355 | AppendCharToRedobuff(Ctrl_R); |
2356 | AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O); |
2357 | AppendCharToRedobuff(regname == 0 ? '"' : regname); |
2358 | } |
2359 | } |
2360 | return false; |
2361 | } |
2362 | } |
2363 | |
2364 | /* When dragging or button-up stay in the same window. */ |
2365 | if (!is_click) |
2366 | jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE; |
2367 | |
2368 | start_visual.lnum = 0; |
2369 | |
2370 | /* Check for clicking in the tab page line. */ |
2371 | if (mouse_row == 0 && firstwin->w_winrow > 0) { |
2372 | if (is_drag) { |
2373 | if (in_tab_line) { |
2374 | move_tab_to_mouse(); |
2375 | } |
2376 | return false; |
2377 | } |
2378 | |
2379 | /* click in a tab selects that tab page */ |
2380 | if (is_click |
2381 | && cmdwin_type == 0 |
2382 | && mouse_col < Columns) { |
2383 | in_tab_line = true; |
2384 | c1 = tab_page_click_defs[mouse_col].tabnr; |
2385 | switch (tab_page_click_defs[mouse_col].type) { |
2386 | case kStlClickDisabled: { |
2387 | break; |
2388 | } |
2389 | case kStlClickTabClose: { |
2390 | tabpage_T *tp; |
2391 | |
2392 | // Close the current or specified tab page. |
2393 | if (c1 == 999) { |
2394 | tp = curtab; |
2395 | } else { |
2396 | tp = find_tabpage(c1); |
2397 | } |
2398 | if (tp == curtab) { |
2399 | if (first_tabpage->tp_next != NULL) { |
2400 | tabpage_close(false); |
2401 | } |
2402 | } else if (tp != NULL) { |
2403 | tabpage_close_other(tp, false); |
2404 | } |
2405 | break; |
2406 | } |
2407 | case kStlClickTabSwitch: { |
2408 | if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) { |
2409 | // double click opens new page |
2410 | end_visual_mode(); |
2411 | tabpage_new(); |
2412 | tabpage_move(c1 == 0 ? 9999 : c1 - 1); |
2413 | } else { |
2414 | // Go to specified tab page, or next one if not clicking |
2415 | // on a label. |
2416 | goto_tabpage(c1); |
2417 | |
2418 | // It's like clicking on the status line of a window. |
2419 | if (curwin != old_curwin) { |
2420 | end_visual_mode(); |
2421 | } |
2422 | } |
2423 | break; |
2424 | } |
2425 | case kStlClickFuncRun: { |
2426 | typval_T argv[] = { |
2427 | { |
2428 | .v_lock = VAR_FIXED, |
2429 | .v_type = VAR_NUMBER, |
2430 | .vval = { |
2431 | .v_number = (varnumber_T) tab_page_click_defs[mouse_col].tabnr |
2432 | }, |
2433 | }, |
2434 | { |
2435 | .v_lock = VAR_FIXED, |
2436 | .v_type = VAR_NUMBER, |
2437 | .vval = { |
2438 | .v_number = (((mod_mask & MOD_MASK_MULTI_CLICK) |
2439 | == MOD_MASK_4CLICK) |
2440 | ? 4 |
2441 | : ((mod_mask & MOD_MASK_MULTI_CLICK) |
2442 | == MOD_MASK_3CLICK) |
2443 | ? 3 |
2444 | : ((mod_mask & MOD_MASK_MULTI_CLICK) |
2445 | == MOD_MASK_2CLICK) |
2446 | ? 2 |
2447 | : 1) |
2448 | }, |
2449 | }, |
2450 | { |
2451 | .v_lock = VAR_FIXED, |
2452 | .v_type = VAR_STRING, |
2453 | .vval = { .v_string = (char_u *) (which_button == MOUSE_LEFT |
2454 | ? "l" |
2455 | : which_button == MOUSE_RIGHT |
2456 | ? "r" |
2457 | : which_button == MOUSE_MIDDLE |
2458 | ? "m" |
2459 | : "?" ) }, |
2460 | }, |
2461 | { |
2462 | .v_lock = VAR_FIXED, |
2463 | .v_type = VAR_STRING, |
2464 | .vval = { |
2465 | .v_string = (char_u[]) { |
2466 | (char_u) (mod_mask & MOD_MASK_SHIFT ? 's' : ' '), |
2467 | (char_u) (mod_mask & MOD_MASK_CTRL ? 'c' : ' '), |
2468 | (char_u) (mod_mask & MOD_MASK_ALT ? 'a' : ' '), |
2469 | (char_u) (mod_mask & MOD_MASK_META ? 'm' : ' '), |
2470 | NUL |
2471 | } |
2472 | }, |
2473 | } |
2474 | }; |
2475 | typval_T rettv; |
2476 | int doesrange; |
2477 | (void)call_func((char_u *)tab_page_click_defs[mouse_col].func, |
2478 | (int)strlen(tab_page_click_defs[mouse_col].func), |
2479 | &rettv, ARRAY_SIZE(argv), argv, NULL, |
2480 | curwin->w_cursor.lnum, curwin->w_cursor.lnum, |
2481 | &doesrange, true, NULL, NULL); |
2482 | tv_clear(&rettv); |
2483 | break; |
2484 | } |
2485 | } |
2486 | } |
2487 | return true; |
2488 | } else if (is_drag && in_tab_line) { |
2489 | move_tab_to_mouse(); |
2490 | return false; |
2491 | } |
2492 | |
2493 | |
2494 | /* |
2495 | * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events: |
2496 | * right button up -> pop-up menu |
2497 | * shift-left button -> right button |
2498 | * alt-left button -> alt-right button |
2499 | */ |
2500 | if (mouse_model_popup()) { |
2501 | if (which_button == MOUSE_RIGHT |
2502 | && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) { |
2503 | /* |
2504 | * NOTE: Ignore right button down and drag mouse events. |
2505 | * Windows only shows the popup menu on the button up event. |
2506 | */ |
2507 | return false; |
2508 | } |
2509 | if (which_button == MOUSE_LEFT |
2510 | && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))) { |
2511 | which_button = MOUSE_RIGHT; |
2512 | mod_mask &= ~MOD_MASK_SHIFT; |
2513 | } |
2514 | } |
2515 | |
2516 | if ((State & (NORMAL | INSERT)) |
2517 | && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))) { |
2518 | if (which_button == MOUSE_LEFT) { |
2519 | if (is_click) { |
2520 | /* stop Visual mode for a left click in a window, but not when |
2521 | * on a status line */ |
2522 | if (VIsual_active) |
2523 | jump_flags |= MOUSE_MAY_STOP_VIS; |
2524 | } else if (mouse_has(MOUSE_VISUAL)) |
2525 | jump_flags |= MOUSE_MAY_VIS; |
2526 | } else if (which_button == MOUSE_RIGHT) { |
2527 | if (is_click && VIsual_active) { |
2528 | /* |
2529 | * Remember the start and end of visual before moving the |
2530 | * cursor. |
2531 | */ |
2532 | if (lt(curwin->w_cursor, VIsual)) { |
2533 | start_visual = curwin->w_cursor; |
2534 | end_visual = VIsual; |
2535 | } else { |
2536 | start_visual = VIsual; |
2537 | end_visual = curwin->w_cursor; |
2538 | } |
2539 | } |
2540 | jump_flags |= MOUSE_FOCUS; |
2541 | if (mouse_has(MOUSE_VISUAL)) |
2542 | jump_flags |= MOUSE_MAY_VIS; |
2543 | } |
2544 | } |
2545 | |
2546 | /* |
2547 | * If an operator is pending, ignore all drags and releases until the |
2548 | * next mouse click. |
2549 | */ |
2550 | if (!is_drag && oap != NULL && oap->op_type != OP_NOP) { |
2551 | got_click = false; |
2552 | oap->motion_type = kMTCharWise; |
2553 | } |
2554 | |
2555 | /* When releasing the button let jump_to_mouse() know. */ |
2556 | if (!is_click && !is_drag) |
2557 | jump_flags |= MOUSE_RELEASED; |
2558 | |
2559 | /* |
2560 | * JUMP! |
2561 | */ |
2562 | jump_flags = jump_to_mouse(jump_flags, |
2563 | oap == NULL ? NULL : &(oap->inclusive), which_button); |
2564 | moved = (jump_flags & CURSOR_MOVED); |
2565 | in_status_line = (jump_flags & IN_STATUS_LINE); |
2566 | in_sep_line = (jump_flags & IN_SEP_LINE); |
2567 | |
2568 | |
2569 | /* When jumping to another window, clear a pending operator. That's a bit |
2570 | * friendlier than beeping and not jumping to that window. */ |
2571 | if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP) |
2572 | clearop(oap); |
2573 | |
2574 | if (mod_mask == 0 |
2575 | && !is_drag |
2576 | && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN)) |
2577 | && which_button == MOUSE_LEFT) { |
2578 | /* open or close a fold at this line */ |
2579 | if (jump_flags & MOUSE_FOLD_OPEN) |
2580 | openFold(curwin->w_cursor.lnum, 1L); |
2581 | else |
2582 | closeFold(curwin->w_cursor.lnum, 1L); |
2583 | /* don't move the cursor if still in the same window */ |
2584 | if (curwin == old_curwin) |
2585 | curwin->w_cursor = save_cursor; |
2586 | } |
2587 | |
2588 | |
2589 | /* Set global flag that we are extending the Visual area with mouse |
2590 | * dragging; temporarily minimize 'scrolloff'. */ |
2591 | if (VIsual_active && is_drag && p_so) { |
2592 | /* In the very first line, allow scrolling one line */ |
2593 | if (mouse_row == 0) |
2594 | mouse_dragging = 2; |
2595 | else |
2596 | mouse_dragging = 1; |
2597 | } |
2598 | |
2599 | /* When dragging the mouse above the window, scroll down. */ |
2600 | if (is_drag && mouse_row < 0 && !in_status_line) { |
2601 | scroll_redraw(false, 1L); |
2602 | mouse_row = 0; |
2603 | } |
2604 | |
2605 | if (start_visual.lnum) { /* right click in visual mode */ |
2606 | /* When ALT is pressed make Visual mode blockwise. */ |
2607 | if (mod_mask & MOD_MASK_ALT) |
2608 | VIsual_mode = Ctrl_V; |
2609 | |
2610 | /* |
2611 | * In Visual-block mode, divide the area in four, pick up the corner |
2612 | * that is in the quarter that the cursor is in. |
2613 | */ |
2614 | if (VIsual_mode == Ctrl_V) { |
2615 | getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol); |
2616 | if (curwin->w_curswant > (leftcol + rightcol) / 2) |
2617 | end_visual.col = leftcol; |
2618 | else |
2619 | end_visual.col = rightcol; |
2620 | if (curwin->w_cursor.lnum >= |
2621 | (start_visual.lnum + end_visual.lnum) / 2) { |
2622 | end_visual.lnum = start_visual.lnum; |
2623 | } |
2624 | |
2625 | /* move VIsual to the right column */ |
2626 | start_visual = curwin->w_cursor; /* save the cursor pos */ |
2627 | curwin->w_cursor = end_visual; |
2628 | coladvance(end_visual.col); |
2629 | VIsual = curwin->w_cursor; |
2630 | curwin->w_cursor = start_visual; /* restore the cursor */ |
2631 | } else { |
2632 | /* |
2633 | * If the click is before the start of visual, change the start. |
2634 | * If the click is after the end of visual, change the end. If |
2635 | * the click is inside the visual, change the closest side. |
2636 | */ |
2637 | if (lt(curwin->w_cursor, start_visual)) |
2638 | VIsual = end_visual; |
2639 | else if (lt(end_visual, curwin->w_cursor)) |
2640 | VIsual = start_visual; |
2641 | else { |
2642 | /* In the same line, compare column number */ |
2643 | if (end_visual.lnum == start_visual.lnum) { |
2644 | if (curwin->w_cursor.col - start_visual.col > |
2645 | end_visual.col - curwin->w_cursor.col) |
2646 | VIsual = start_visual; |
2647 | else |
2648 | VIsual = end_visual; |
2649 | } |
2650 | /* In different lines, compare line number */ |
2651 | else { |
2652 | diff = (curwin->w_cursor.lnum - start_visual.lnum) - |
2653 | (end_visual.lnum - curwin->w_cursor.lnum); |
2654 | |
2655 | if (diff > 0) /* closest to end */ |
2656 | VIsual = start_visual; |
2657 | else if (diff < 0) /* closest to start */ |
2658 | VIsual = end_visual; |
2659 | else { /* in the middle line */ |
2660 | if (curwin->w_cursor.col < |
2661 | (start_visual.col + end_visual.col) / 2) |
2662 | VIsual = end_visual; |
2663 | else |
2664 | VIsual = start_visual; |
2665 | } |
2666 | } |
2667 | } |
2668 | } |
2669 | } |
2670 | /* |
2671 | * If Visual mode started in insert mode, execute "CTRL-O" |
2672 | */ |
2673 | else if ((State & INSERT) && VIsual_active) |
2674 | stuffcharReadbuff(Ctrl_O); |
2675 | |
2676 | /* |
2677 | * Middle mouse click: Put text before cursor. |
2678 | */ |
2679 | if (which_button == MOUSE_MIDDLE) { |
2680 | if (regname == 0 && eval_has_provider("clipboard" )) { |
2681 | regname = '*'; |
2682 | } |
2683 | if (yank_register_mline(regname)) { |
2684 | if (mouse_past_bottom) |
2685 | dir = FORWARD; |
2686 | } else if (mouse_past_eol) |
2687 | dir = FORWARD; |
2688 | |
2689 | if (fixindent) { |
2690 | c1 = (dir == BACKWARD) ? '[' : ']'; |
2691 | c2 = 'p'; |
2692 | } else { |
2693 | c1 = (dir == FORWARD) ? 'p' : 'P'; |
2694 | c2 = NUL; |
2695 | } |
2696 | prep_redo(regname, count, NUL, c1, NUL, c2, NUL); |
2697 | |
2698 | /* |
2699 | * Remember where the paste started, so in edit() Insstart can be set |
2700 | * to this position |
2701 | */ |
2702 | if (restart_edit != 0) |
2703 | where_paste_started = curwin->w_cursor; |
2704 | do_put(regname, NULL, dir, count, |
2705 | (fixindent ? PUT_FIXINDENT : 0)| PUT_CURSEND); |
2706 | } |
2707 | /* |
2708 | * Ctrl-Mouse click or double click in a quickfix window jumps to the |
2709 | * error under the mouse pointer. |
2710 | */ |
2711 | else if (((mod_mask & MOD_MASK_CTRL) |
2712 | || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) |
2713 | && bt_quickfix(curbuf)) { |
2714 | if (curwin->w_llist_ref == NULL) { // quickfix window |
2715 | do_cmdline_cmd(".cc" ); |
2716 | } else { // location list window |
2717 | do_cmdline_cmd(".ll" ); |
2718 | } |
2719 | got_click = false; // ignore drag&release now |
2720 | } |
2721 | /* |
2722 | * Ctrl-Mouse click (or double click in a help window) jumps to the tag |
2723 | * under the mouse pointer. |
2724 | */ |
2725 | else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help |
2726 | && (mod_mask & |
2727 | MOD_MASK_MULTI_CLICK) == |
2728 | MOD_MASK_2CLICK)) { |
2729 | if (State & INSERT) |
2730 | stuffcharReadbuff(Ctrl_O); |
2731 | stuffcharReadbuff(Ctrl_RSB); |
2732 | got_click = false; /* ignore drag&release now */ |
2733 | } |
2734 | /* |
2735 | * Shift-Mouse click searches for the next occurrence of the word under |
2736 | * the mouse pointer |
2737 | */ |
2738 | else if ((mod_mask & MOD_MASK_SHIFT)) { |
2739 | if (State & INSERT |
2740 | || (VIsual_active && VIsual_select) |
2741 | ) |
2742 | stuffcharReadbuff(Ctrl_O); |
2743 | if (which_button == MOUSE_LEFT) |
2744 | stuffcharReadbuff('*'); |
2745 | else /* MOUSE_RIGHT */ |
2746 | stuffcharReadbuff('#'); |
2747 | } |
2748 | /* Handle double clicks, unless on status line */ |
2749 | else if (in_status_line) { |
2750 | } else if (in_sep_line) { |
2751 | } else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT)) |
2752 | && mouse_has(MOUSE_VISUAL)) { |
2753 | if (is_click || !VIsual_active) { |
2754 | if (VIsual_active) { |
2755 | orig_cursor = VIsual; |
2756 | } else { |
2757 | VIsual = curwin->w_cursor; |
2758 | orig_cursor = VIsual; |
2759 | VIsual_active = true; |
2760 | VIsual_reselect = true; |
2761 | /* start Select mode if 'selectmode' contains "mouse" */ |
2762 | may_start_select('o'); |
2763 | setmouse(); |
2764 | } |
2765 | if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) { |
2766 | /* Double click with ALT pressed makes it blockwise. */ |
2767 | if (mod_mask & MOD_MASK_ALT) |
2768 | VIsual_mode = Ctrl_V; |
2769 | else |
2770 | VIsual_mode = 'v'; |
2771 | } else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK) |
2772 | VIsual_mode = 'V'; |
2773 | else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK) |
2774 | VIsual_mode = Ctrl_V; |
2775 | } |
2776 | /* |
2777 | * A double click selects a word or a block. |
2778 | */ |
2779 | if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK) { |
2780 | pos_T *pos = NULL; |
2781 | int gc; |
2782 | |
2783 | if (is_click) { |
2784 | /* If the character under the cursor (skipping white space) is |
2785 | * not a word character, try finding a match and select a (), |
2786 | * {}, [], #if/#endif, etc. block. */ |
2787 | end_visual = curwin->w_cursor; |
2788 | while (gc = gchar_pos(&end_visual), ascii_iswhite(gc)) |
2789 | inc(&end_visual); |
2790 | if (oap != NULL) { |
2791 | oap->motion_type = kMTCharWise; |
2792 | } |
2793 | if (oap != NULL |
2794 | && VIsual_mode == 'v' |
2795 | && !vim_iswordc(gchar_pos(&end_visual)) |
2796 | && equalpos(curwin->w_cursor, VIsual) |
2797 | && (pos = findmatch(oap, NUL)) != NULL) { |
2798 | curwin->w_cursor = *pos; |
2799 | if (oap->motion_type == kMTLineWise) { |
2800 | VIsual_mode = 'V'; |
2801 | } else if (*p_sel == 'e') { |
2802 | if (lt(curwin->w_cursor, VIsual)) { |
2803 | VIsual.col++; |
2804 | } else { |
2805 | curwin->w_cursor.col++; |
2806 | } |
2807 | } |
2808 | } |
2809 | } |
2810 | |
2811 | if (pos == NULL && (is_click || is_drag)) { |
2812 | /* When not found a match or when dragging: extend to include |
2813 | * a word. */ |
2814 | if (lt(curwin->w_cursor, orig_cursor)) { |
2815 | find_start_of_word(&curwin->w_cursor); |
2816 | find_end_of_word(&VIsual); |
2817 | } else { |
2818 | find_start_of_word(&VIsual); |
2819 | if (*p_sel == 'e' && *get_cursor_pos_ptr() != NUL) |
2820 | curwin->w_cursor.col += |
2821 | (*mb_ptr2len)(get_cursor_pos_ptr()); |
2822 | find_end_of_word(&curwin->w_cursor); |
2823 | } |
2824 | } |
2825 | curwin->w_set_curswant = true; |
2826 | } |
2827 | if (is_click) |
2828 | redraw_curbuf_later(INVERTED); /* update the inversion */ |
2829 | } else if (VIsual_active && !old_active) { |
2830 | if (mod_mask & MOD_MASK_ALT) |
2831 | VIsual_mode = Ctrl_V; |
2832 | else |
2833 | VIsual_mode = 'v'; |
2834 | } |
2835 | |
2836 | /* If Visual mode changed show it later. */ |
2837 | if ((!VIsual_active && old_active && mode_displayed) |
2838 | || (VIsual_active && p_smd && msg_silent == 0 |
2839 | && (!old_active || VIsual_mode != old_mode))) |
2840 | redraw_cmdline = true; |
2841 | |
2842 | return moved; |
2843 | } |
2844 | |
2845 | /* |
2846 | * Move "pos" back to the start of the word it's in. |
2847 | */ |
2848 | static void find_start_of_word(pos_T *pos) |
2849 | { |
2850 | char_u *line; |
2851 | int cclass; |
2852 | int col; |
2853 | |
2854 | line = ml_get(pos->lnum); |
2855 | cclass = get_mouse_class(line + pos->col); |
2856 | |
2857 | while (pos->col > 0) { |
2858 | col = pos->col - 1; |
2859 | col -= utf_head_off(line, line + col); |
2860 | if (get_mouse_class(line + col) != cclass) { |
2861 | break; |
2862 | } |
2863 | pos->col = col; |
2864 | } |
2865 | } |
2866 | |
2867 | /* |
2868 | * Move "pos" forward to the end of the word it's in. |
2869 | * When 'selection' is "exclusive", the position is just after the word. |
2870 | */ |
2871 | static void find_end_of_word(pos_T *pos) |
2872 | { |
2873 | char_u *line; |
2874 | int cclass; |
2875 | int col; |
2876 | |
2877 | line = ml_get(pos->lnum); |
2878 | if (*p_sel == 'e' && pos->col > 0) { |
2879 | pos->col--; |
2880 | pos->col -= utf_head_off(line, line + pos->col); |
2881 | } |
2882 | cclass = get_mouse_class(line + pos->col); |
2883 | while (line[pos->col] != NUL) { |
2884 | col = pos->col + (*mb_ptr2len)(line + pos->col); |
2885 | if (get_mouse_class(line + col) != cclass) { |
2886 | if (*p_sel == 'e') |
2887 | pos->col = col; |
2888 | break; |
2889 | } |
2890 | pos->col = col; |
2891 | } |
2892 | } |
2893 | |
2894 | /* |
2895 | * Get class of a character for selection: same class means same word. |
2896 | * 0: blank |
2897 | * 1: punctuation groups |
2898 | * 2: normal word character |
2899 | * >2: multi-byte word character. |
2900 | */ |
2901 | static int get_mouse_class(char_u *p) |
2902 | { |
2903 | int c; |
2904 | |
2905 | if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) |
2906 | return mb_get_class(p); |
2907 | |
2908 | c = *p; |
2909 | if (c == ' ' || c == '\t') |
2910 | return 0; |
2911 | |
2912 | if (vim_iswordc(c)) |
2913 | return 2; |
2914 | |
2915 | /* |
2916 | * There are a few special cases where we want certain combinations of |
2917 | * characters to be considered as a single word. These are things like |
2918 | * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each |
2919 | * character is in its own class. |
2920 | */ |
2921 | if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=" , c) != NULL) |
2922 | return 1; |
2923 | return c; |
2924 | } |
2925 | |
2926 | /* |
2927 | * End Visual mode. |
2928 | * This function should ALWAYS be called to end Visual mode, except from |
2929 | * do_pending_operator(). |
2930 | */ |
2931 | void end_visual_mode(void) |
2932 | { |
2933 | |
2934 | VIsual_active = false; |
2935 | setmouse(); |
2936 | mouse_dragging = 0; |
2937 | |
2938 | /* Save the current VIsual area for '< and '> marks, and "gv" */ |
2939 | curbuf->b_visual.vi_mode = VIsual_mode; |
2940 | curbuf->b_visual.vi_start = VIsual; |
2941 | curbuf->b_visual.vi_end = curwin->w_cursor; |
2942 | curbuf->b_visual.vi_curswant = curwin->w_curswant; |
2943 | curbuf->b_visual_mode_eval = VIsual_mode; |
2944 | if (!virtual_active()) |
2945 | curwin->w_cursor.coladd = 0; |
2946 | |
2947 | may_clear_cmdline(); |
2948 | |
2949 | adjust_cursor_eol(); |
2950 | } |
2951 | |
2952 | /* |
2953 | * Reset VIsual_active and VIsual_reselect. |
2954 | */ |
2955 | void reset_VIsual_and_resel(void) |
2956 | { |
2957 | if (VIsual_active) { |
2958 | end_visual_mode(); |
2959 | redraw_curbuf_later(INVERTED); /* delete the inversion later */ |
2960 | } |
2961 | VIsual_reselect = false; |
2962 | } |
2963 | |
2964 | /* |
2965 | * Reset VIsual_active and VIsual_reselect if it's set. |
2966 | */ |
2967 | void reset_VIsual(void) |
2968 | { |
2969 | if (VIsual_active) { |
2970 | end_visual_mode(); |
2971 | redraw_curbuf_later(INVERTED); /* delete the inversion later */ |
2972 | VIsual_reselect = false; |
2973 | } |
2974 | } |
2975 | |
2976 | // Check for a balloon-eval special item to include when searching for an |
2977 | // identifier. When "dir" is BACKWARD "ptr[-1]" must be valid! |
2978 | // Returns true if the character at "*ptr" should be included. |
2979 | // "dir" is FORWARD or BACKWARD, the direction of searching. |
2980 | // "*colp" is in/decremented if "ptr[-dir]" should also be included. |
2981 | // "bnp" points to a counter for square brackets. |
2982 | static bool find_is_eval_item( |
2983 | const char_u *const ptr, |
2984 | int *const colp, |
2985 | int *const bnp, |
2986 | const int dir) |
2987 | { |
2988 | // Accept everything inside []. |
2989 | if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD)) { |
2990 | *bnp += 1; |
2991 | } |
2992 | if (*bnp > 0) { |
2993 | if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD)) { |
2994 | *bnp -= 1; |
2995 | } |
2996 | return true; |
2997 | } |
2998 | |
2999 | // skip over "s.var" |
3000 | if (*ptr == '.') { |
3001 | return true; |
3002 | } |
3003 | |
3004 | // two-character item: s->var |
3005 | if (ptr[dir == BACKWARD ? 0 : 1] == '>' |
3006 | && ptr[dir == BACKWARD ? -1 : 0] == '-') { |
3007 | *colp += dir; |
3008 | return true; |
3009 | } |
3010 | return false; |
3011 | } |
3012 | |
3013 | /* |
3014 | * Find the identifier under or to the right of the cursor. |
3015 | * "find_type" can have one of three values: |
3016 | * FIND_IDENT: find an identifier (keyword) |
3017 | * FIND_STRING: find any non-white string |
3018 | * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred. |
3019 | * FIND_EVAL: find text useful for C program debugging |
3020 | * |
3021 | * There are three steps: |
3022 | * 1. Search forward for the start of an identifier/string. Doesn't move if |
3023 | * already on one. |
3024 | * 2. Search backward for the start of this identifier/string. |
3025 | * This doesn't match the real Vi but I like it a little better and it |
3026 | * shouldn't bother anyone. |
3027 | * 3. Search forward to the end of this identifier/string. |
3028 | * When FIND_IDENT isn't defined, we backup until a blank. |
3029 | * |
3030 | * Returns the length of the string, or zero if no string is found. |
3031 | * If a string is found, a pointer to the string is put in "*string". This |
3032 | * string is not always NUL terminated. |
3033 | */ |
3034 | size_t find_ident_under_cursor(char_u **string, int find_type) |
3035 | { |
3036 | return find_ident_at_pos(curwin, curwin->w_cursor.lnum, |
3037 | curwin->w_cursor.col, string, find_type); |
3038 | } |
3039 | |
3040 | /* |
3041 | * Like find_ident_under_cursor(), but for any window and any position. |
3042 | * However: Uses 'iskeyword' from the current window!. |
3043 | */ |
3044 | size_t find_ident_at_pos(win_T *wp, linenr_T lnum, colnr_T startcol, |
3045 | char_u **string, int find_type) |
3046 | { |
3047 | char_u *ptr; |
3048 | int col = 0; /* init to shut up GCC */ |
3049 | int i; |
3050 | int this_class = 0; |
3051 | int prev_class; |
3052 | int prevcol; |
3053 | int bn = 0; // bracket nesting |
3054 | |
3055 | /* |
3056 | * if i == 0: try to find an identifier |
3057 | * if i == 1: try to find any non-white string |
3058 | */ |
3059 | ptr = ml_get_buf(wp->w_buffer, lnum, false); |
3060 | for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i) { |
3061 | /* |
3062 | * 1. skip to start of identifier/string |
3063 | */ |
3064 | col = startcol; |
3065 | while (ptr[col] != NUL) { |
3066 | // Stop at a ']' to evaluate "a[x]". |
3067 | if ((find_type & FIND_EVAL) && ptr[col] == ']') { |
3068 | break; |
3069 | } |
3070 | this_class = mb_get_class(ptr + col); |
3071 | if (this_class != 0 && (i == 1 || this_class != 1)) { |
3072 | break; |
3073 | } |
3074 | col += utfc_ptr2len(ptr + col); |
3075 | } |
3076 | |
3077 | // When starting on a ']' count it, so that we include the '['. |
3078 | bn = ptr[col] == ']'; |
3079 | |
3080 | // |
3081 | // 2. Back up to start of identifier/string. |
3082 | // |
3083 | // Remember class of character under cursor. |
3084 | if ((find_type & FIND_EVAL) && ptr[col] == ']') { |
3085 | this_class = mb_get_class((char_u *)"a" ); |
3086 | } else { |
3087 | this_class = mb_get_class(ptr + col); |
3088 | } |
3089 | while (col > 0 && this_class != 0) { |
3090 | prevcol = col - 1 - utf_head_off(ptr, ptr + col - 1); |
3091 | prev_class = mb_get_class(ptr + prevcol); |
3092 | if (this_class != prev_class |
3093 | && (i == 0 |
3094 | || prev_class == 0 |
3095 | || (find_type & FIND_IDENT)) |
3096 | && (!(find_type & FIND_EVAL) |
3097 | || prevcol == 0 |
3098 | || !find_is_eval_item(ptr + prevcol, &prevcol, &bn, BACKWARD))) { |
3099 | break; |
3100 | } |
3101 | col = prevcol; |
3102 | } |
3103 | |
3104 | // If we don't want just any old string, or we've found an |
3105 | // identifier, stop searching. |
3106 | if (this_class > 2) { |
3107 | this_class = 2; |
3108 | } |
3109 | if (!(find_type & FIND_STRING) || this_class == 2) { |
3110 | break; |
3111 | } |
3112 | } |
3113 | |
3114 | if (ptr[col] == NUL || (i == 0 && this_class != 2)) { |
3115 | // Didn't find an identifier or string. |
3116 | if (find_type & FIND_STRING) { |
3117 | EMSG(_("E348: No string under cursor" )); |
3118 | } else { |
3119 | EMSG(_(e_noident)); |
3120 | } |
3121 | return 0; |
3122 | } |
3123 | ptr += col; |
3124 | *string = ptr; |
3125 | |
3126 | /* |
3127 | * 3. Find the end if the identifier/string. |
3128 | */ |
3129 | bn = 0; |
3130 | startcol -= col; |
3131 | col = 0; |
3132 | // Search for point of changing multibyte character class. |
3133 | this_class = mb_get_class(ptr); |
3134 | while (ptr[col] != NUL |
3135 | && ((i == 0 |
3136 | ? mb_get_class(ptr + col) == this_class |
3137 | : mb_get_class(ptr + col) != 0) |
3138 | || ((find_type & FIND_EVAL) |
3139 | && col <= (int)startcol |
3140 | && find_is_eval_item(ptr + col, &col, &bn, FORWARD)))) { |
3141 | col += utfc_ptr2len(ptr + col); |
3142 | } |
3143 | |
3144 | assert(col >= 0); |
3145 | return (size_t)col; |
3146 | } |
3147 | |
3148 | /* |
3149 | * Prepare for redo of a normal command. |
3150 | */ |
3151 | static void prep_redo_cmd(cmdarg_T *cap) |
3152 | { |
3153 | prep_redo(cap->oap->regname, cap->count0, |
3154 | NUL, cap->cmdchar, NUL, NUL, cap->nchar); |
3155 | } |
3156 | |
3157 | /* |
3158 | * Prepare for redo of any command. |
3159 | * Note that only the last argument can be a multi-byte char. |
3160 | */ |
3161 | static void prep_redo(int regname, long num, int cmd1, int cmd2, int cmd3, int cmd4, int cmd5) |
3162 | { |
3163 | ResetRedobuff(); |
3164 | if (regname != 0) { /* yank from specified buffer */ |
3165 | AppendCharToRedobuff('"'); |
3166 | AppendCharToRedobuff(regname); |
3167 | } |
3168 | if (num) |
3169 | AppendNumberToRedobuff(num); |
3170 | |
3171 | if (cmd1 != NUL) |
3172 | AppendCharToRedobuff(cmd1); |
3173 | if (cmd2 != NUL) |
3174 | AppendCharToRedobuff(cmd2); |
3175 | if (cmd3 != NUL) |
3176 | AppendCharToRedobuff(cmd3); |
3177 | if (cmd4 != NUL) |
3178 | AppendCharToRedobuff(cmd4); |
3179 | if (cmd5 != NUL) |
3180 | AppendCharToRedobuff(cmd5); |
3181 | } |
3182 | |
3183 | /* |
3184 | * check for operator active and clear it |
3185 | * |
3186 | * return true if operator was active |
3187 | */ |
3188 | static bool checkclearop(oparg_T *oap) |
3189 | { |
3190 | if (oap->op_type == OP_NOP) |
3191 | return false; |
3192 | clearopbeep(oap); |
3193 | return true; |
3194 | } |
3195 | |
3196 | /* |
3197 | * Check for operator or Visual active. Clear active operator. |
3198 | * |
3199 | * Return true if operator or Visual was active. |
3200 | */ |
3201 | static bool checkclearopq(oparg_T *oap) |
3202 | { |
3203 | if (oap->op_type == OP_NOP |
3204 | && !VIsual_active |
3205 | ) |
3206 | return false; |
3207 | clearopbeep(oap); |
3208 | return true; |
3209 | } |
3210 | |
3211 | static void clearop(oparg_T *oap) |
3212 | { |
3213 | oap->op_type = OP_NOP; |
3214 | oap->regname = 0; |
3215 | oap->motion_force = NUL; |
3216 | oap->use_reg_one = false; |
3217 | } |
3218 | |
3219 | static void clearopbeep(oparg_T *oap) |
3220 | { |
3221 | clearop(oap); |
3222 | beep_flush(); |
3223 | } |
3224 | |
3225 | /* |
3226 | * Remove the shift modifier from a special key. |
3227 | */ |
3228 | static void unshift_special(cmdarg_T *cap) |
3229 | { |
3230 | switch (cap->cmdchar) { |
3231 | case K_S_RIGHT: cap->cmdchar = K_RIGHT; break; |
3232 | case K_S_LEFT: cap->cmdchar = K_LEFT; break; |
3233 | case K_S_UP: cap->cmdchar = K_UP; break; |
3234 | case K_S_DOWN: cap->cmdchar = K_DOWN; break; |
3235 | case K_S_HOME: cap->cmdchar = K_HOME; break; |
3236 | case K_S_END: cap->cmdchar = K_END; break; |
3237 | } |
3238 | cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask); |
3239 | } |
3240 | |
3241 | /// If the mode is currently displayed clear the command line or update the |
3242 | /// command displayed. |
3243 | static void may_clear_cmdline(void) |
3244 | { |
3245 | if (mode_displayed) { |
3246 | // unshow visual mode later |
3247 | clear_cmdline = true; |
3248 | } else { |
3249 | clear_showcmd(); |
3250 | } |
3251 | } |
3252 | |
3253 | // Routines for displaying a partly typed command |
3254 | # define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30 |
3255 | static char_u showcmd_buf[SHOWCMD_BUFLEN]; |
3256 | static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */ |
3257 | static bool showcmd_is_clear = true; |
3258 | static bool showcmd_visual = false; |
3259 | |
3260 | |
3261 | void clear_showcmd(void) |
3262 | { |
3263 | if (!p_sc) |
3264 | return; |
3265 | |
3266 | if (VIsual_active && !char_avail()) { |
3267 | int cursor_bot = lt(VIsual, curwin->w_cursor); |
3268 | long lines; |
3269 | colnr_T leftcol, rightcol; |
3270 | linenr_T top, bot; |
3271 | |
3272 | /* Show the size of the Visual area. */ |
3273 | if (cursor_bot) { |
3274 | top = VIsual.lnum; |
3275 | bot = curwin->w_cursor.lnum; |
3276 | } else { |
3277 | top = curwin->w_cursor.lnum; |
3278 | bot = VIsual.lnum; |
3279 | } |
3280 | // Include closed folds as a whole. |
3281 | (void)hasFolding(top, &top, NULL); |
3282 | (void)hasFolding(bot, NULL, &bot); |
3283 | lines = bot - top + 1; |
3284 | |
3285 | if (VIsual_mode == Ctrl_V) { |
3286 | char_u *saved_sbr = p_sbr; |
3287 | |
3288 | /* Make 'sbr' empty for a moment to get the correct size. */ |
3289 | p_sbr = empty_option; |
3290 | getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol); |
3291 | p_sbr = saved_sbr; |
3292 | snprintf((char *)showcmd_buf, SHOWCMD_BUFLEN, "%" PRId64 "x%" PRId64, |
3293 | (int64_t)lines, (int64_t)rightcol - leftcol + 1); |
3294 | } else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum) { |
3295 | snprintf((char *)showcmd_buf, SHOWCMD_BUFLEN, "%" PRId64, (int64_t)lines); |
3296 | } else { |
3297 | char_u *s, *e; |
3298 | int l; |
3299 | int bytes = 0; |
3300 | int chars = 0; |
3301 | |
3302 | if (cursor_bot) { |
3303 | s = ml_get_pos(&VIsual); |
3304 | e = get_cursor_pos_ptr(); |
3305 | } else { |
3306 | s = get_cursor_pos_ptr(); |
3307 | e = ml_get_pos(&VIsual); |
3308 | } |
3309 | while ((*p_sel != 'e') ? s <= e : s < e) { |
3310 | l = (*mb_ptr2len)(s); |
3311 | if (l == 0) { |
3312 | ++bytes; |
3313 | ++chars; |
3314 | break; /* end of line */ |
3315 | } |
3316 | bytes += l; |
3317 | ++chars; |
3318 | s += l; |
3319 | } |
3320 | if (bytes == chars) |
3321 | sprintf((char *)showcmd_buf, "%d" , chars); |
3322 | else |
3323 | sprintf((char *)showcmd_buf, "%d-%d" , chars, bytes); |
3324 | } |
3325 | int limit = ui_has(kUIMessages) ? SHOWCMD_BUFLEN-1 : SHOWCMD_COLS; |
3326 | showcmd_buf[limit] = NUL; // truncate |
3327 | showcmd_visual = true; |
3328 | } else { |
3329 | showcmd_buf[0] = NUL; |
3330 | showcmd_visual = false; |
3331 | |
3332 | /* Don't actually display something if there is nothing to clear. */ |
3333 | if (showcmd_is_clear) |
3334 | return; |
3335 | } |
3336 | |
3337 | display_showcmd(); |
3338 | } |
3339 | |
3340 | /* |
3341 | * Add 'c' to string of shown command chars. |
3342 | * Return true if output has been written (and setcursor() has been called). |
3343 | */ |
3344 | bool add_to_showcmd(int c) |
3345 | { |
3346 | char_u *p; |
3347 | int i; |
3348 | static int ignore[] = |
3349 | { |
3350 | K_IGNORE, |
3351 | K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, |
3352 | K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE, |
3353 | K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE, |
3354 | K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT, |
3355 | K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE, |
3356 | K_EVENT, |
3357 | 0 |
3358 | }; |
3359 | |
3360 | if (!p_sc || msg_silent != 0) |
3361 | return false; |
3362 | |
3363 | if (showcmd_visual) { |
3364 | showcmd_buf[0] = NUL; |
3365 | showcmd_visual = false; |
3366 | } |
3367 | |
3368 | /* Ignore keys that are scrollbar updates and mouse clicks */ |
3369 | if (IS_SPECIAL(c)) |
3370 | for (i = 0; ignore[i] != 0; ++i) |
3371 | if (ignore[i] == c) |
3372 | return false; |
3373 | |
3374 | p = transchar(c); |
3375 | if (*p == ' ') |
3376 | STRCPY(p, "<20>" ); |
3377 | size_t old_len = STRLEN(showcmd_buf); |
3378 | size_t = STRLEN(p); |
3379 | size_t limit = ui_has(kUIMessages) ? SHOWCMD_BUFLEN-1 : SHOWCMD_COLS; |
3380 | if (old_len + extra_len > limit) { |
3381 | size_t overflow = old_len + extra_len - limit; |
3382 | memmove(showcmd_buf, showcmd_buf + overflow, old_len - overflow + 1); |
3383 | } |
3384 | STRCAT(showcmd_buf, p); |
3385 | |
3386 | if (char_avail()) |
3387 | return false; |
3388 | |
3389 | display_showcmd(); |
3390 | |
3391 | return true; |
3392 | } |
3393 | |
3394 | void add_to_showcmd_c(int c) |
3395 | { |
3396 | add_to_showcmd(c); |
3397 | setcursor(); |
3398 | } |
3399 | |
3400 | /* |
3401 | * Delete 'len' characters from the end of the shown command. |
3402 | */ |
3403 | static void del_from_showcmd(int len) |
3404 | { |
3405 | int old_len; |
3406 | |
3407 | if (!p_sc) |
3408 | return; |
3409 | |
3410 | old_len = (int)STRLEN(showcmd_buf); |
3411 | if (len > old_len) |
3412 | len = old_len; |
3413 | showcmd_buf[old_len - len] = NUL; |
3414 | |
3415 | if (!char_avail()) |
3416 | display_showcmd(); |
3417 | } |
3418 | |
3419 | /* |
3420 | * push_showcmd() and pop_showcmd() are used when waiting for the user to type |
3421 | * something and there is a partial mapping. |
3422 | */ |
3423 | void push_showcmd(void) |
3424 | { |
3425 | if (p_sc) |
3426 | STRCPY(old_showcmd_buf, showcmd_buf); |
3427 | } |
3428 | |
3429 | void pop_showcmd(void) |
3430 | { |
3431 | if (!p_sc) |
3432 | return; |
3433 | |
3434 | STRCPY(showcmd_buf, old_showcmd_buf); |
3435 | |
3436 | display_showcmd(); |
3437 | } |
3438 | |
3439 | static void display_showcmd(void) |
3440 | { |
3441 | int len; |
3442 | len = (int)STRLEN(showcmd_buf); |
3443 | showcmd_is_clear = (len == 0); |
3444 | |
3445 | if (ui_has(kUIMessages)) { |
3446 | Array content = ARRAY_DICT_INIT; |
3447 | if (len > 0) { |
3448 | Array chunk = ARRAY_DICT_INIT; |
3449 | // placeholder for future highlight support |
3450 | ADD(chunk, INTEGER_OBJ(0)); |
3451 | ADD(chunk, STRING_OBJ(cstr_to_string((char *)showcmd_buf))); |
3452 | ADD(content, ARRAY_OBJ(chunk)); |
3453 | } |
3454 | ui_call_msg_showcmd(content); |
3455 | return; |
3456 | } |
3457 | |
3458 | msg_grid_validate(); |
3459 | int showcmd_row = Rows - 1; |
3460 | grid_puts_line_start(&msg_grid_adj, showcmd_row); |
3461 | |
3462 | if (!showcmd_is_clear) { |
3463 | grid_puts(&msg_grid_adj, showcmd_buf, showcmd_row, sc_col, |
3464 | HL_ATTR(HLF_MSG)); |
3465 | } |
3466 | |
3467 | // clear the rest of an old message by outputting up to SHOWCMD_COLS spaces |
3468 | grid_puts(&msg_grid_adj, (char_u *)" " + len, showcmd_row, |
3469 | sc_col + len, HL_ATTR(HLF_MSG)); |
3470 | |
3471 | grid_puts_line_flush(false); |
3472 | } |
3473 | |
3474 | /* |
3475 | * When "check" is false, prepare for commands that scroll the window. |
3476 | * When "check" is true, take care of scroll-binding after the window has |
3477 | * scrolled. Called from normal_cmd() and edit(). |
3478 | */ |
3479 | void do_check_scrollbind(bool check) |
3480 | { |
3481 | static win_T *old_curwin = NULL; |
3482 | static linenr_T old_topline = 0; |
3483 | static int old_topfill = 0; |
3484 | static buf_T *old_buf = NULL; |
3485 | static colnr_T old_leftcol = 0; |
3486 | |
3487 | if (check && curwin->w_p_scb) { |
3488 | /* If a ":syncbind" command was just used, don't scroll, only reset |
3489 | * the values. */ |
3490 | if (did_syncbind) |
3491 | did_syncbind = false; |
3492 | else if (curwin == old_curwin) { |
3493 | /* |
3494 | * Synchronize other windows, as necessary according to |
3495 | * 'scrollbind'. Don't do this after an ":edit" command, except |
3496 | * when 'diff' is set. |
3497 | */ |
3498 | if ((curwin->w_buffer == old_buf |
3499 | || curwin->w_p_diff |
3500 | ) |
3501 | && (curwin->w_topline != old_topline |
3502 | || curwin->w_topfill != old_topfill |
3503 | || curwin->w_leftcol != old_leftcol)) { |
3504 | check_scrollbind(curwin->w_topline - old_topline, |
3505 | (long)(curwin->w_leftcol - old_leftcol)); |
3506 | } |
3507 | } else if (vim_strchr(p_sbo, 'j')) { /* jump flag set in 'scrollopt' */ |
3508 | /* |
3509 | * When switching between windows, make sure that the relative |
3510 | * vertical offset is valid for the new window. The relative |
3511 | * offset is invalid whenever another 'scrollbind' window has |
3512 | * scrolled to a point that would force the current window to |
3513 | * scroll past the beginning or end of its buffer. When the |
3514 | * resync is performed, some of the other 'scrollbind' windows may |
3515 | * need to jump so that the current window's relative position is |
3516 | * visible on-screen. |
3517 | */ |
3518 | check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L); |
3519 | } |
3520 | curwin->w_scbind_pos = curwin->w_topline; |
3521 | } |
3522 | |
3523 | old_curwin = curwin; |
3524 | old_topline = curwin->w_topline; |
3525 | old_topfill = curwin->w_topfill; |
3526 | old_buf = curwin->w_buffer; |
3527 | old_leftcol = curwin->w_leftcol; |
3528 | } |
3529 | |
3530 | /* |
3531 | * Synchronize any windows that have "scrollbind" set, based on the |
3532 | * number of rows by which the current window has changed |
3533 | * (1998-11-02 16:21:01 R. Edward Ralston <eralston@computer.org>) |
3534 | */ |
3535 | void check_scrollbind(linenr_T topline_diff, long leftcol_diff) |
3536 | { |
3537 | bool want_ver; |
3538 | bool want_hor; |
3539 | win_T *old_curwin = curwin; |
3540 | buf_T *old_curbuf = curbuf; |
3541 | int old_VIsual_select = VIsual_select; |
3542 | int old_VIsual_active = VIsual_active; |
3543 | colnr_T tgt_leftcol = curwin->w_leftcol; |
3544 | long topline; |
3545 | long y; |
3546 | |
3547 | /* |
3548 | * check 'scrollopt' string for vertical and horizontal scroll options |
3549 | */ |
3550 | want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0); |
3551 | want_ver |= old_curwin->w_p_diff; |
3552 | want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0)); |
3553 | |
3554 | /* |
3555 | * loop through the scrollbound windows and scroll accordingly |
3556 | */ |
3557 | VIsual_select = VIsual_active = 0; |
3558 | FOR_ALL_WINDOWS_IN_TAB(wp, curtab) { |
3559 | curwin = wp; |
3560 | curbuf = curwin->w_buffer; |
3561 | /* skip original window and windows with 'noscrollbind' */ |
3562 | if (curwin == old_curwin || !curwin->w_p_scb) { |
3563 | continue; |
3564 | } |
3565 | /* |
3566 | * do the vertical scroll |
3567 | */ |
3568 | if (want_ver) { |
3569 | if (old_curwin->w_p_diff && curwin->w_p_diff) { |
3570 | diff_set_topline(old_curwin, curwin); |
3571 | } else { |
3572 | curwin->w_scbind_pos += topline_diff; |
3573 | topline = curwin->w_scbind_pos; |
3574 | if (topline > curbuf->b_ml.ml_line_count) |
3575 | topline = curbuf->b_ml.ml_line_count; |
3576 | if (topline < 1) |
3577 | topline = 1; |
3578 | |
3579 | y = topline - curwin->w_topline; |
3580 | if (y > 0) |
3581 | scrollup(y, false); |
3582 | else |
3583 | scrolldown(-y, false); |
3584 | } |
3585 | |
3586 | redraw_later(VALID); |
3587 | cursor_correct(); |
3588 | curwin->w_redr_status = true; |
3589 | } |
3590 | |
3591 | /* |
3592 | * do the horizontal scroll |
3593 | */ |
3594 | if (want_hor && curwin->w_leftcol != tgt_leftcol) { |
3595 | curwin->w_leftcol = tgt_leftcol; |
3596 | leftcol_changed(); |
3597 | } |
3598 | } |
3599 | |
3600 | /* |
3601 | * reset current-window |
3602 | */ |
3603 | VIsual_select = old_VIsual_select; |
3604 | VIsual_active = old_VIsual_active; |
3605 | curwin = old_curwin; |
3606 | curbuf = old_curbuf; |
3607 | } |
3608 | |
3609 | /* |
3610 | * Command character that's ignored. |
3611 | * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use |
3612 | * xon/xoff. |
3613 | */ |
3614 | static void nv_ignore(cmdarg_T *cap) |
3615 | { |
3616 | cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */ |
3617 | } |
3618 | |
3619 | /* |
3620 | * Command character that doesn't do anything, but unlike nv_ignore() does |
3621 | * start edit(). Used for "startinsert" executed while starting up. |
3622 | */ |
3623 | static void nv_nop(cmdarg_T *cap) |
3624 | { |
3625 | } |
3626 | |
3627 | /* |
3628 | * Command character doesn't exist. |
3629 | */ |
3630 | static void nv_error(cmdarg_T *cap) |
3631 | { |
3632 | clearopbeep(cap->oap); |
3633 | } |
3634 | |
3635 | /* |
3636 | * <Help> and <F1> commands. |
3637 | */ |
3638 | static void nv_help(cmdarg_T *cap) |
3639 | { |
3640 | if (!checkclearopq(cap->oap)) |
3641 | ex_help(NULL); |
3642 | } |
3643 | |
3644 | /* |
3645 | * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor. |
3646 | */ |
3647 | static void nv_addsub(cmdarg_T *cap) |
3648 | { |
3649 | if (!VIsual_active && cap->oap->op_type == OP_NOP) { |
3650 | prep_redo_cmd(cap); |
3651 | cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; |
3652 | op_addsub(cap->oap, cap->count1, cap->arg); |
3653 | cap->oap->op_type = OP_NOP; |
3654 | } else if (VIsual_active) { |
3655 | nv_operator(cap); |
3656 | } else { |
3657 | clearop(cap->oap); |
3658 | } |
3659 | } |
3660 | |
3661 | /* |
3662 | * CTRL-F, CTRL-B, etc: Scroll page up or down. |
3663 | */ |
3664 | static void nv_page(cmdarg_T *cap) |
3665 | { |
3666 | if (!checkclearop(cap->oap)) { |
3667 | if (mod_mask & MOD_MASK_CTRL) { |
3668 | /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */ |
3669 | if (cap->arg == BACKWARD) |
3670 | goto_tabpage(-(int)cap->count1); |
3671 | else |
3672 | goto_tabpage((int)cap->count0); |
3673 | } else |
3674 | (void)onepage(cap->arg, cap->count1); |
3675 | } |
3676 | } |
3677 | |
3678 | /* |
3679 | * Implementation of "gd" and "gD" command. |
3680 | */ |
3681 | static void |
3682 | nv_gd ( |
3683 | oparg_T *oap, |
3684 | int nchar, |
3685 | int thisblock /* 1 for "1gd" and "1gD" */ |
3686 | ) |
3687 | { |
3688 | size_t len; |
3689 | char_u *ptr; |
3690 | if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0 |
3691 | || !find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START)) { |
3692 | clearopbeep(oap); |
3693 | } else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP) { |
3694 | foldOpenCursor(); |
3695 | } |
3696 | } |
3697 | |
3698 | // Return true if line[offset] is not inside a C-style comment or string, false |
3699 | // otherwise. |
3700 | static bool is_ident(char_u *line, int offset) |
3701 | { |
3702 | bool = false; |
3703 | int instring = 0; |
3704 | int prev = 0; |
3705 | |
3706 | for (int i = 0; i < offset && line[i] != NUL; i++) { |
3707 | if (instring != 0) { |
3708 | if (prev != '\\' && line[i] == instring) { |
3709 | instring = 0; |
3710 | } |
3711 | } else if ((line[i] == '"' || line[i] == '\'') && !incomment) { |
3712 | instring = line[i]; |
3713 | } else { |
3714 | if (incomment) { |
3715 | if (prev == '*' && line[i] == '/') { |
3716 | incomment = false; |
3717 | } |
3718 | } else if (prev == '/' && line[i] == '*') { |
3719 | incomment = true; |
3720 | } else if (prev == '/' && line[i] == '/') { |
3721 | return false; |
3722 | } |
3723 | } |
3724 | |
3725 | prev = line[i]; |
3726 | } |
3727 | |
3728 | return incomment == false && instring == 0; |
3729 | } |
3730 | |
3731 | /* |
3732 | * Search for variable declaration of "ptr[len]". |
3733 | * When "locally" is true in the current function ("gd"), otherwise in the |
3734 | * current file ("gD"). |
3735 | * When "thisblock" is true check the {} block scope. |
3736 | * Return fail when not found. |
3737 | */ |
3738 | bool |
3739 | find_decl ( |
3740 | char_u *ptr, |
3741 | size_t len, |
3742 | bool locally, |
3743 | bool thisblock, |
3744 | int flags_arg // flags passed to searchit() |
3745 | ) |
3746 | { |
3747 | char_u *pat; |
3748 | pos_T old_pos; |
3749 | pos_T par_pos; |
3750 | pos_T found_pos; |
3751 | bool t; |
3752 | bool save_p_ws; |
3753 | bool save_p_scs; |
3754 | bool retval = true; |
3755 | bool incll; |
3756 | int searchflags = flags_arg; |
3757 | bool valid; |
3758 | |
3759 | pat = xmalloc(len + 7); |
3760 | |
3761 | /* Put "\V" before the pattern to avoid that the special meaning of "." |
3762 | * and "~" causes trouble. */ |
3763 | assert(len <= INT_MAX); |
3764 | sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s" , |
3765 | (int)len, ptr); |
3766 | old_pos = curwin->w_cursor; |
3767 | save_p_ws = p_ws; |
3768 | save_p_scs = p_scs; |
3769 | p_ws = false; /* don't wrap around end of file now */ |
3770 | p_scs = false; /* don't switch ignorecase off now */ |
3771 | |
3772 | /* |
3773 | * With "gD" go to line 1. |
3774 | * With "gd" Search back for the start of the current function, then go |
3775 | * back until a blank line. If this fails go to line 1. |
3776 | */ |
3777 | if (!locally || !findpar(&incll, BACKWARD, 1L, '{', false)) { |
3778 | setpcmark(); /* Set in findpar() otherwise */ |
3779 | curwin->w_cursor.lnum = 1; |
3780 | par_pos = curwin->w_cursor; |
3781 | } else { |
3782 | par_pos = curwin->w_cursor; |
3783 | while (curwin->w_cursor.lnum > 1 |
3784 | && *skipwhite(get_cursor_line_ptr()) != NUL) |
3785 | --curwin->w_cursor.lnum; |
3786 | } |
3787 | curwin->w_cursor.col = 0; |
3788 | |
3789 | /* Search forward for the identifier, ignore comment lines. */ |
3790 | clearpos(&found_pos); |
3791 | for (;; ) { |
3792 | valid = false; |
3793 | (void)valid; // Avoid "dead assignment" warning. |
3794 | t = searchit(curwin, curbuf, &curwin->w_cursor, NULL, FORWARD, |
3795 | pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL, NULL); |
3796 | if (curwin->w_cursor.lnum >= old_pos.lnum) { |
3797 | t = false; // match after start is failure too |
3798 | } |
3799 | |
3800 | if (thisblock && t != false) { |
3801 | const int64_t maxtravel = old_pos.lnum - curwin->w_cursor.lnum + 1; |
3802 | const pos_T *pos = findmatchlimit(NULL, '}', FM_FORWARD, maxtravel); |
3803 | |
3804 | // Check that the block the match is in doesn't end before the |
3805 | // position where we started the search from. |
3806 | if (pos != NULL && pos->lnum < old_pos.lnum) { |
3807 | // There can't be a useful match before the end of this block. |
3808 | // Skip to the end |
3809 | curwin->w_cursor = *pos; |
3810 | continue; |
3811 | } |
3812 | } |
3813 | |
3814 | if (t == false) { |
3815 | /* If we previously found a valid position, use it. */ |
3816 | if (found_pos.lnum != 0) { |
3817 | curwin->w_cursor = found_pos; |
3818 | t = true; |
3819 | } |
3820 | break; |
3821 | } |
3822 | if (get_leader_len(get_cursor_line_ptr(), NULL, false, true) > 0) { |
3823 | /* Ignore this line, continue at start of next line. */ |
3824 | ++curwin->w_cursor.lnum; |
3825 | curwin->w_cursor.col = 0; |
3826 | continue; |
3827 | } |
3828 | valid = is_ident(get_cursor_line_ptr(), curwin->w_cursor.col); |
3829 | |
3830 | // If the current position is not a valid identifier and a previous match is |
3831 | // present, favor that one instead. |
3832 | if (!valid && found_pos.lnum != 0) { |
3833 | curwin->w_cursor = found_pos; |
3834 | break; |
3835 | } |
3836 | // global search: use first match found |
3837 | if (valid && !locally) { |
3838 | break; |
3839 | } |
3840 | if (valid && curwin->w_cursor.lnum >= par_pos.lnum) { |
3841 | // If we previously found a valid position, use it. |
3842 | if (found_pos.lnum != 0) { |
3843 | curwin->w_cursor = found_pos; |
3844 | } |
3845 | break; |
3846 | } |
3847 | |
3848 | // For finding a local variable and the match is before the "{" or |
3849 | // inside a comment, continue searching. For K&R style function |
3850 | // declarations this skips the function header without types. |
3851 | if (!valid) { |
3852 | clearpos(&found_pos); |
3853 | } else { |
3854 | found_pos = curwin->w_cursor; |
3855 | } |
3856 | // Remove SEARCH_START from flags to avoid getting stuck at one position. |
3857 | searchflags &= ~SEARCH_START; |
3858 | } |
3859 | |
3860 | if (t == false) { |
3861 | retval = false; |
3862 | curwin->w_cursor = old_pos; |
3863 | } else { |
3864 | curwin->w_set_curswant = true; |
3865 | /* "n" searches forward now */ |
3866 | reset_search_dir(); |
3867 | } |
3868 | |
3869 | xfree(pat); |
3870 | p_ws = save_p_ws; |
3871 | p_scs = save_p_scs; |
3872 | |
3873 | return retval; |
3874 | } |
3875 | |
3876 | /* |
3877 | * Move 'dist' lines in direction 'dir', counting lines by *screen* |
3878 | * lines rather than lines in the file. |
3879 | * 'dist' must be positive. |
3880 | * |
3881 | * Return true if able to move cursor, false otherwise. |
3882 | */ |
3883 | static bool nv_screengo(oparg_T *oap, int dir, long dist) |
3884 | { |
3885 | int linelen = linetabsize(get_cursor_line_ptr()); |
3886 | bool retval = true; |
3887 | bool atend = false; |
3888 | int n; |
3889 | int col_off1; /* margin offset for first screen line */ |
3890 | int col_off2; /* margin offset for wrapped screen line */ |
3891 | int width1; /* text width for first screen line */ |
3892 | int width2; /* test width for wrapped screen line */ |
3893 | |
3894 | oap->motion_type = kMTCharWise; |
3895 | oap->inclusive = (curwin->w_curswant == MAXCOL); |
3896 | |
3897 | col_off1 = curwin_col_off(); |
3898 | col_off2 = col_off1 - curwin_col_off2(); |
3899 | width1 = curwin->w_width_inner - col_off1; |
3900 | width2 = curwin->w_width_inner - col_off2; |
3901 | |
3902 | if (width2 == 0) { |
3903 | width2 = 1; // Avoid divide by zero. |
3904 | } |
3905 | |
3906 | if (curwin->w_width_inner != 0) { |
3907 | // Instead of sticking at the last character of the buffer line we |
3908 | // try to stick in the last column of the screen. |
3909 | if (curwin->w_curswant == MAXCOL) { |
3910 | atend = true; |
3911 | validate_virtcol(); |
3912 | if (width1 <= 0) |
3913 | curwin->w_curswant = 0; |
3914 | else { |
3915 | curwin->w_curswant = width1 - 1; |
3916 | if (curwin->w_virtcol > curwin->w_curswant) |
3917 | curwin->w_curswant += ((curwin->w_virtcol |
3918 | - curwin->w_curswant - |
3919 | 1) / width2 + 1) * width2; |
3920 | } |
3921 | } else { |
3922 | if (linelen > width1) |
3923 | n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; |
3924 | else |
3925 | n = width1; |
3926 | if (curwin->w_curswant > (colnr_T)n + 1) |
3927 | curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1) |
3928 | * width2; |
3929 | } |
3930 | |
3931 | while (dist--) { |
3932 | if (dir == BACKWARD) { |
3933 | if ((long)curwin->w_curswant >= width2) |
3934 | /* move back within line */ |
3935 | curwin->w_curswant -= width2; |
3936 | else { |
3937 | /* to previous line */ |
3938 | if (curwin->w_cursor.lnum == 1) { |
3939 | retval = false; |
3940 | break; |
3941 | } |
3942 | --curwin->w_cursor.lnum; |
3943 | /* Move to the start of a closed fold. Don't do that when |
3944 | * 'foldopen' contains "all": it will open in a moment. */ |
3945 | if (!(fdo_flags & FDO_ALL)) |
3946 | (void)hasFolding(curwin->w_cursor.lnum, |
3947 | &curwin->w_cursor.lnum, NULL); |
3948 | linelen = linetabsize(get_cursor_line_ptr()); |
3949 | if (linelen > width1) { |
3950 | int w = (((linelen - width1 - 1) / width2) + 1) * width2; |
3951 | assert(curwin->w_curswant <= INT_MAX - w); |
3952 | curwin->w_curswant += w; |
3953 | } |
3954 | } |
3955 | } else { /* dir == FORWARD */ |
3956 | if (linelen > width1) |
3957 | n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1; |
3958 | else |
3959 | n = width1; |
3960 | if (curwin->w_curswant + width2 < (colnr_T)n) |
3961 | /* move forward within line */ |
3962 | curwin->w_curswant += width2; |
3963 | else { |
3964 | /* to next line */ |
3965 | /* Move to the end of a closed fold. */ |
3966 | (void)hasFolding(curwin->w_cursor.lnum, NULL, |
3967 | &curwin->w_cursor.lnum); |
3968 | if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) { |
3969 | retval = false; |
3970 | break; |
3971 | } |
3972 | curwin->w_cursor.lnum++; |
3973 | curwin->w_curswant %= width2; |
3974 | linelen = linetabsize(get_cursor_line_ptr()); |
3975 | } |
3976 | } |
3977 | } |
3978 | } |
3979 | |
3980 | if (virtual_active() && atend) |
3981 | coladvance(MAXCOL); |
3982 | else |
3983 | coladvance(curwin->w_curswant); |
3984 | |
3985 | if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) { |
3986 | /* |
3987 | * Check for landing on a character that got split at the end of the |
3988 | * last line. We want to advance a screenline, not end up in the same |
3989 | * screenline or move two screenlines. |
3990 | */ |
3991 | validate_virtcol(); |
3992 | colnr_T virtcol = curwin->w_virtcol; |
3993 | if (virtcol > (colnr_T)width1 && *p_sbr != NUL) |
3994 | virtcol -= vim_strsize(p_sbr); |
3995 | |
3996 | if (virtcol > curwin->w_curswant |
3997 | && (curwin->w_curswant < (colnr_T)width1 |
3998 | ? (curwin->w_curswant > (colnr_T)width1 / 2) |
3999 | : ((curwin->w_curswant - width1) % width2 |
4000 | > (colnr_T)width2 / 2))) |
4001 | --curwin->w_cursor.col; |
4002 | } |
4003 | |
4004 | if (atend) |
4005 | curwin->w_curswant = MAXCOL; /* stick in the last column */ |
4006 | |
4007 | return retval; |
4008 | } |
4009 | |
4010 | /* |
4011 | * Mouse scroll wheel: Default action is to scroll three lines, or one page |
4012 | * when Shift or Ctrl is used. |
4013 | * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or |
4014 | * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2) |
4015 | */ |
4016 | static void nv_mousescroll(cmdarg_T *cap) |
4017 | { |
4018 | win_T *old_curwin = curwin; |
4019 | |
4020 | if (mouse_row >= 0 && mouse_col >= 0) { |
4021 | int grid, row, col; |
4022 | |
4023 | grid = mouse_grid; |
4024 | row = mouse_row; |
4025 | col = mouse_col; |
4026 | |
4027 | // find the window at the pointer coordinates |
4028 | win_T *wp = mouse_find_win(&grid, &row, &col); |
4029 | if (wp == NULL) { |
4030 | return; |
4031 | } |
4032 | curwin = wp; |
4033 | curbuf = curwin->w_buffer; |
4034 | } |
4035 | |
4036 | if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN) { |
4037 | if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) { |
4038 | (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L); |
4039 | } else { |
4040 | cap->count1 = 3; |
4041 | cap->count0 = 3; |
4042 | nv_scroll_line(cap); |
4043 | } |
4044 | } else { |
4045 | mouse_scroll_horiz(cap->arg); |
4046 | } |
4047 | if (curwin != old_curwin && curwin->w_p_cul) { |
4048 | redraw_for_cursorline(curwin); |
4049 | } |
4050 | |
4051 | curwin->w_redr_status = true; |
4052 | |
4053 | curwin = old_curwin; |
4054 | curbuf = curwin->w_buffer; |
4055 | } |
4056 | |
4057 | /* |
4058 | * Mouse clicks and drags. |
4059 | */ |
4060 | static void nv_mouse(cmdarg_T *cap) |
4061 | { |
4062 | (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0); |
4063 | } |
4064 | |
4065 | /* |
4066 | * Handle CTRL-E and CTRL-Y commands: scroll a line up or down. |
4067 | * cap->arg must be true for CTRL-E. |
4068 | */ |
4069 | static void nv_scroll_line(cmdarg_T *cap) |
4070 | { |
4071 | if (!checkclearop(cap->oap)) |
4072 | scroll_redraw(cap->arg, cap->count1); |
4073 | } |
4074 | |
4075 | /* |
4076 | * Scroll "count" lines up or down, and redraw. |
4077 | */ |
4078 | void scroll_redraw(int up, long count) |
4079 | { |
4080 | linenr_T prev_topline = curwin->w_topline; |
4081 | int prev_topfill = curwin->w_topfill; |
4082 | linenr_T prev_lnum = curwin->w_cursor.lnum; |
4083 | |
4084 | if (up) |
4085 | scrollup(count, true); |
4086 | else |
4087 | scrolldown(count, true); |
4088 | if (p_so) { |
4089 | /* Adjust the cursor position for 'scrolloff'. Mark w_topline as |
4090 | * valid, otherwise the screen jumps back at the end of the file. */ |
4091 | cursor_correct(); |
4092 | check_cursor_moved(curwin); |
4093 | curwin->w_valid |= VALID_TOPLINE; |
4094 | |
4095 | /* If moved back to where we were, at least move the cursor, otherwise |
4096 | * we get stuck at one position. Don't move the cursor up if the |
4097 | * first line of the buffer is already on the screen */ |
4098 | while (curwin->w_topline == prev_topline |
4099 | && curwin->w_topfill == prev_topfill |
4100 | ) { |
4101 | if (up) { |
4102 | if (curwin->w_cursor.lnum > prev_lnum |
4103 | || cursor_down(1L, false) == false) |
4104 | break; |
4105 | } else { |
4106 | if (curwin->w_cursor.lnum < prev_lnum |
4107 | || prev_topline == 1L |
4108 | || cursor_up(1L, false) == false) |
4109 | break; |
4110 | } |
4111 | /* Mark w_topline as valid, otherwise the screen jumps back at the |
4112 | * end of the file. */ |
4113 | check_cursor_moved(curwin); |
4114 | curwin->w_valid |= VALID_TOPLINE; |
4115 | } |
4116 | } |
4117 | if (curwin->w_cursor.lnum != prev_lnum) |
4118 | coladvance(curwin->w_curswant); |
4119 | redraw_later(VALID); |
4120 | } |
4121 | |
4122 | /* |
4123 | * Commands that start with "z". |
4124 | */ |
4125 | static void nv_zet(cmdarg_T *cap) |
4126 | { |
4127 | int n; |
4128 | colnr_T col; |
4129 | int nchar = cap->nchar; |
4130 | long old_fdl = curwin->w_p_fdl; |
4131 | int old_fen = curwin->w_p_fen; |
4132 | bool undo = false; |
4133 | |
4134 | assert(p_siso <= INT_MAX); |
4135 | int l_p_siso = (int)p_siso; |
4136 | |
4137 | if (ascii_isdigit(nchar)) { |
4138 | /* |
4139 | * "z123{nchar}": edit the count before obtaining {nchar} |
4140 | */ |
4141 | if (checkclearop(cap->oap)) |
4142 | return; |
4143 | n = nchar - '0'; |
4144 | for (;; ) { |
4145 | no_mapping++; |
4146 | nchar = plain_vgetc(); |
4147 | LANGMAP_ADJUST(nchar, true); |
4148 | no_mapping--; |
4149 | (void)add_to_showcmd(nchar); |
4150 | if (nchar == K_DEL || nchar == K_KDEL) |
4151 | n /= 10; |
4152 | else if (ascii_isdigit(nchar)) |
4153 | n = n * 10 + (nchar - '0'); |
4154 | else if (nchar == CAR) { |
4155 | win_setheight(n); |
4156 | break; |
4157 | } else if (nchar == 'l' |
4158 | || nchar == 'h' |
4159 | || nchar == K_LEFT |
4160 | || nchar == K_RIGHT) { |
4161 | cap->count1 = n ? n * cap->count1 : cap->count1; |
4162 | goto dozet; |
4163 | } else { |
4164 | clearopbeep(cap->oap); |
4165 | break; |
4166 | } |
4167 | } |
4168 | cap->oap->op_type = OP_NOP; |
4169 | return; |
4170 | } |
4171 | |
4172 | dozet: |
4173 | // "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc" |
4174 | // and "zC" only in Visual mode. "zj" and "zk" are motion |
4175 | // commands. */ |
4176 | if (cap->nchar != 'f' && cap->nchar != 'F' |
4177 | && !(VIsual_active && vim_strchr((char_u *)"dcCoO" , cap->nchar)) |
4178 | && cap->nchar != 'j' && cap->nchar != 'k' |
4179 | && checkclearop(cap->oap)) { |
4180 | return; |
4181 | } |
4182 | |
4183 | /* |
4184 | * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb": |
4185 | * If line number given, set cursor. |
4186 | */ |
4187 | if ((vim_strchr((char_u *)"+\r\nt.z^-b" , nchar) != NULL) |
4188 | && cap->count0 |
4189 | && cap->count0 != curwin->w_cursor.lnum) { |
4190 | setpcmark(); |
4191 | if (cap->count0 > curbuf->b_ml.ml_line_count) |
4192 | curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; |
4193 | else |
4194 | curwin->w_cursor.lnum = cap->count0; |
4195 | check_cursor_col(); |
4196 | } |
4197 | |
4198 | switch (nchar) { |
4199 | /* "z+", "z<CR>" and "zt": put cursor at top of screen */ |
4200 | case '+': |
4201 | if (cap->count0 == 0) { |
4202 | /* No count given: put cursor at the line below screen */ |
4203 | validate_botline(); /* make sure w_botline is valid */ |
4204 | if (curwin->w_botline > curbuf->b_ml.ml_line_count) |
4205 | curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; |
4206 | else |
4207 | curwin->w_cursor.lnum = curwin->w_botline; |
4208 | } |
4209 | FALLTHROUGH; |
4210 | case NL: |
4211 | case CAR: |
4212 | case K_KENTER: |
4213 | beginline(BL_WHITE | BL_FIX); |
4214 | FALLTHROUGH; |
4215 | |
4216 | case 't': scroll_cursor_top(0, true); |
4217 | redraw_later(VALID); |
4218 | set_fraction(curwin); |
4219 | break; |
4220 | |
4221 | /* "z." and "zz": put cursor in middle of screen */ |
4222 | case '.': beginline(BL_WHITE | BL_FIX); |
4223 | FALLTHROUGH; |
4224 | |
4225 | case 'z': scroll_cursor_halfway(true); |
4226 | redraw_later(VALID); |
4227 | set_fraction(curwin); |
4228 | break; |
4229 | |
4230 | // "z^", "z-" and "zb": put cursor at bottom of screen |
4231 | case '^': // Strange Vi behavior: <count>z^ finds line at top of window |
4232 | // when <count> is at bottom of window, and puts that one at |
4233 | // bottom of window. |
4234 | if (cap->count0 != 0) { |
4235 | scroll_cursor_bot(0, true); |
4236 | curwin->w_cursor.lnum = curwin->w_topline; |
4237 | } else if (curwin->w_topline == 1) |
4238 | curwin->w_cursor.lnum = 1; |
4239 | else |
4240 | curwin->w_cursor.lnum = curwin->w_topline - 1; |
4241 | FALLTHROUGH; |
4242 | case '-': |
4243 | beginline(BL_WHITE | BL_FIX); |
4244 | FALLTHROUGH; |
4245 | |
4246 | case 'b': scroll_cursor_bot(0, true); |
4247 | redraw_later(VALID); |
4248 | set_fraction(curwin); |
4249 | break; |
4250 | |
4251 | /* "zH" - scroll screen right half-page */ |
4252 | case 'H': |
4253 | cap->count1 *= curwin->w_width_inner / 2; |
4254 | FALLTHROUGH; |
4255 | |
4256 | /* "zh" - scroll screen to the right */ |
4257 | case 'h': |
4258 | case K_LEFT: |
4259 | if (!curwin->w_p_wrap) { |
4260 | if ((colnr_T)cap->count1 > curwin->w_leftcol) |
4261 | curwin->w_leftcol = 0; |
4262 | else |
4263 | curwin->w_leftcol -= (colnr_T)cap->count1; |
4264 | leftcol_changed(); |
4265 | } |
4266 | break; |
4267 | |
4268 | // "zL" - scroll screen left half-page |
4269 | case 'L': cap->count1 *= curwin->w_width_inner / 2; |
4270 | FALLTHROUGH; |
4271 | |
4272 | /* "zl" - scroll screen to the left */ |
4273 | case 'l': |
4274 | case K_RIGHT: |
4275 | if (!curwin->w_p_wrap) { |
4276 | /* scroll the window left */ |
4277 | curwin->w_leftcol += (colnr_T)cap->count1; |
4278 | leftcol_changed(); |
4279 | } |
4280 | break; |
4281 | |
4282 | /* "zs" - scroll screen, cursor at the start */ |
4283 | case 's': if (!curwin->w_p_wrap) { |
4284 | if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) |
4285 | col = 0; /* like the cursor is in col 0 */ |
4286 | else |
4287 | getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL); |
4288 | if (col > l_p_siso) |
4289 | col -= l_p_siso; |
4290 | else |
4291 | col = 0; |
4292 | if (curwin->w_leftcol != col) { |
4293 | curwin->w_leftcol = col; |
4294 | redraw_later(NOT_VALID); |
4295 | } |
4296 | } |
4297 | break; |
4298 | |
4299 | /* "ze" - scroll screen, cursor at the end */ |
4300 | case 'e': if (!curwin->w_p_wrap) { |
4301 | if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) |
4302 | col = 0; /* like the cursor is in col 0 */ |
4303 | else |
4304 | getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); |
4305 | n = curwin->w_width_inner - curwin_col_off(); |
4306 | if (col + l_p_siso < n) { |
4307 | col = 0; |
4308 | } else { |
4309 | col = col + l_p_siso - n + 1; |
4310 | } |
4311 | if (curwin->w_leftcol != col) { |
4312 | curwin->w_leftcol = col; |
4313 | redraw_later(NOT_VALID); |
4314 | } |
4315 | } |
4316 | break; |
4317 | |
4318 | /* "zF": create fold command */ |
4319 | /* "zf": create fold operator */ |
4320 | case 'F': |
4321 | case 'f': if (foldManualAllowed(true)) { |
4322 | cap->nchar = 'f'; |
4323 | nv_operator(cap); |
4324 | curwin->w_p_fen = true; |
4325 | |
4326 | /* "zF" is like "zfzf" */ |
4327 | if (nchar == 'F' && cap->oap->op_type == OP_FOLD) { |
4328 | nv_operator(cap); |
4329 | finish_op = true; |
4330 | } |
4331 | } else |
4332 | clearopbeep(cap->oap); |
4333 | break; |
4334 | |
4335 | /* "zd": delete fold at cursor */ |
4336 | /* "zD": delete fold at cursor recursively */ |
4337 | case 'd': |
4338 | case 'D': if (foldManualAllowed(false)) { |
4339 | if (VIsual_active) |
4340 | nv_operator(cap); |
4341 | else |
4342 | deleteFold(curwin->w_cursor.lnum, |
4343 | curwin->w_cursor.lnum, nchar == 'D', false); |
4344 | } |
4345 | break; |
4346 | |
4347 | /* "zE": erase all folds */ |
4348 | case 'E': if (foldmethodIsManual(curwin)) { |
4349 | clearFolding(curwin); |
4350 | changed_window_setting(); |
4351 | } else if (foldmethodIsMarker(curwin)) |
4352 | deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count, |
4353 | true, false); |
4354 | else |
4355 | EMSG(_("E352: Cannot erase folds with current 'foldmethod'" )); |
4356 | break; |
4357 | |
4358 | /* "zn": fold none: reset 'foldenable' */ |
4359 | case 'n': curwin->w_p_fen = false; |
4360 | break; |
4361 | |
4362 | /* "zN": fold Normal: set 'foldenable' */ |
4363 | case 'N': curwin->w_p_fen = true; |
4364 | break; |
4365 | |
4366 | /* "zi": invert folding: toggle 'foldenable' */ |
4367 | case 'i': curwin->w_p_fen = !curwin->w_p_fen; |
4368 | break; |
4369 | |
4370 | /* "za": open closed fold or close open fold at cursor */ |
4371 | case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) |
4372 | openFold(curwin->w_cursor.lnum, cap->count1); |
4373 | else { |
4374 | closeFold(curwin->w_cursor.lnum, cap->count1); |
4375 | curwin->w_p_fen = true; |
4376 | } |
4377 | break; |
4378 | |
4379 | /* "zA": open fold at cursor recursively */ |
4380 | case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL)) |
4381 | openFoldRecurse(curwin->w_cursor.lnum); |
4382 | else { |
4383 | closeFoldRecurse(curwin->w_cursor.lnum); |
4384 | curwin->w_p_fen = true; |
4385 | } |
4386 | break; |
4387 | |
4388 | /* "zo": open fold at cursor or Visual area */ |
4389 | case 'o': if (VIsual_active) |
4390 | nv_operator(cap); |
4391 | else |
4392 | openFold(curwin->w_cursor.lnum, cap->count1); |
4393 | break; |
4394 | |
4395 | /* "zO": open fold recursively */ |
4396 | case 'O': if (VIsual_active) |
4397 | nv_operator(cap); |
4398 | else |
4399 | openFoldRecurse(curwin->w_cursor.lnum); |
4400 | break; |
4401 | |
4402 | /* "zc": close fold at cursor or Visual area */ |
4403 | case 'c': if (VIsual_active) |
4404 | nv_operator(cap); |
4405 | else |
4406 | closeFold(curwin->w_cursor.lnum, cap->count1); |
4407 | curwin->w_p_fen = true; |
4408 | break; |
4409 | |
4410 | /* "zC": close fold recursively */ |
4411 | case 'C': if (VIsual_active) |
4412 | nv_operator(cap); |
4413 | else |
4414 | closeFoldRecurse(curwin->w_cursor.lnum); |
4415 | curwin->w_p_fen = true; |
4416 | break; |
4417 | |
4418 | /* "zv": open folds at the cursor */ |
4419 | case 'v': foldOpenCursor(); |
4420 | break; |
4421 | |
4422 | /* "zx": re-apply 'foldlevel' and open folds at the cursor */ |
4423 | case 'x': curwin->w_p_fen = true; |
4424 | curwin->w_foldinvalid = true; /* recompute folds */ |
4425 | newFoldLevel(); /* update right now */ |
4426 | foldOpenCursor(); |
4427 | break; |
4428 | |
4429 | /* "zX": undo manual opens/closes, re-apply 'foldlevel' */ |
4430 | case 'X': curwin->w_p_fen = true; |
4431 | curwin->w_foldinvalid = true; /* recompute folds */ |
4432 | old_fdl = -1; /* force an update */ |
4433 | break; |
4434 | |
4435 | /* "zm": fold more */ |
4436 | case 'm': |
4437 | if (curwin->w_p_fdl > 0) { |
4438 | curwin->w_p_fdl -= cap->count1; |
4439 | if (curwin->w_p_fdl < 0) { |
4440 | curwin->w_p_fdl = 0; |
4441 | } |
4442 | } |
4443 | old_fdl = -1; /* force an update */ |
4444 | curwin->w_p_fen = true; |
4445 | break; |
4446 | |
4447 | /* "zM": close all folds */ |
4448 | case 'M': curwin->w_p_fdl = 0; |
4449 | old_fdl = -1; /* force an update */ |
4450 | curwin->w_p_fen = true; |
4451 | break; |
4452 | |
4453 | /* "zr": reduce folding */ |
4454 | case 'r': |
4455 | curwin->w_p_fdl += cap->count1; |
4456 | { |
4457 | int d = getDeepestNesting(); |
4458 | if (curwin->w_p_fdl >= d) { |
4459 | curwin->w_p_fdl = d; |
4460 | } |
4461 | } |
4462 | break; |
4463 | |
4464 | /* "zR": open all folds */ |
4465 | case 'R': curwin->w_p_fdl = getDeepestNesting(); |
4466 | old_fdl = -1; /* force an update */ |
4467 | break; |
4468 | |
4469 | case 'j': /* "zj" move to next fold downwards */ |
4470 | case 'k': /* "zk" move to next fold upwards */ |
4471 | if (foldMoveTo(true, nchar == 'j' ? FORWARD : BACKWARD, |
4472 | cap->count1) == false) |
4473 | clearopbeep(cap->oap); |
4474 | break; |
4475 | |
4476 | |
4477 | case 'u': // "zug" and "zuw": undo "zg" and "zw" |
4478 | no_mapping++; |
4479 | nchar = plain_vgetc(); |
4480 | LANGMAP_ADJUST(nchar, true); |
4481 | no_mapping--; |
4482 | (void)add_to_showcmd(nchar); |
4483 | if (vim_strchr((char_u *)"gGwW" , nchar) == NULL) { |
4484 | clearopbeep(cap->oap); |
4485 | break; |
4486 | } |
4487 | undo = true; |
4488 | FALLTHROUGH; |
4489 | |
4490 | case 'g': /* "zg": add good word to word list */ |
4491 | case 'w': /* "zw": add wrong word to word list */ |
4492 | case 'G': /* "zG": add good word to temp word list */ |
4493 | case 'W': /* "zW": add wrong word to temp word list */ |
4494 | { |
4495 | char_u *ptr = NULL; |
4496 | size_t len; |
4497 | |
4498 | if (checkclearop(cap->oap)) |
4499 | break; |
4500 | if (VIsual_active && !get_visual_text(cap, &ptr, &len)) |
4501 | return; |
4502 | if (ptr == NULL) { |
4503 | pos_T pos = curwin->w_cursor; |
4504 | |
4505 | /* Find bad word under the cursor. When 'spell' is |
4506 | * off this fails and find_ident_under_cursor() is |
4507 | * used below. */ |
4508 | emsg_off++; |
4509 | len = spell_move_to(curwin, FORWARD, true, true, NULL); |
4510 | emsg_off--; |
4511 | if (len != 0 && curwin->w_cursor.col <= pos.col) |
4512 | ptr = ml_get_pos(&curwin->w_cursor); |
4513 | curwin->w_cursor = pos; |
4514 | } |
4515 | |
4516 | if (ptr == NULL && (len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) |
4517 | return; |
4518 | assert(len <= INT_MAX); |
4519 | spell_add_word(ptr, (int)len, nchar == 'w' || nchar == 'W', |
4520 | (nchar == 'G' || nchar == 'W') ? 0 : (int)cap->count1, |
4521 | undo); |
4522 | } |
4523 | break; |
4524 | |
4525 | case '=': /* "z=": suggestions for a badly spelled word */ |
4526 | if (!checkclearop(cap->oap)) |
4527 | spell_suggest((int)cap->count0); |
4528 | break; |
4529 | |
4530 | default: clearopbeep(cap->oap); |
4531 | } |
4532 | |
4533 | /* Redraw when 'foldenable' changed */ |
4534 | if (old_fen != curwin->w_p_fen) { |
4535 | if (foldmethodIsDiff(curwin) && curwin->w_p_scb) { |
4536 | /* Adjust 'foldenable' in diff-synced windows. */ |
4537 | FOR_ALL_WINDOWS_IN_TAB(wp, curtab) { |
4538 | if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb) { |
4539 | wp->w_p_fen = curwin->w_p_fen; |
4540 | changed_window_setting_win(wp); |
4541 | } |
4542 | } |
4543 | } |
4544 | changed_window_setting(); |
4545 | } |
4546 | |
4547 | /* Redraw when 'foldlevel' changed. */ |
4548 | if (old_fdl != curwin->w_p_fdl) |
4549 | newFoldLevel(); |
4550 | } |
4551 | |
4552 | |
4553 | |
4554 | /* |
4555 | * "Q" command. |
4556 | */ |
4557 | static void nv_exmode(cmdarg_T *cap) |
4558 | { |
4559 | /* |
4560 | * Ignore 'Q' in Visual mode, just give a beep. |
4561 | */ |
4562 | if (VIsual_active) { |
4563 | vim_beep(BO_EX); |
4564 | } else if (!checkclearop(cap->oap)) { |
4565 | do_exmode(false); |
4566 | } |
4567 | } |
4568 | |
4569 | /// Handle a ":" command and <Cmd>. |
4570 | static void nv_colon(cmdarg_T *cap) |
4571 | { |
4572 | int old_p_im; |
4573 | bool cmd_result; |
4574 | bool is_cmdkey = cap->cmdchar == K_COMMAND; |
4575 | |
4576 | if (VIsual_active && !is_cmdkey) { |
4577 | nv_operator(cap); |
4578 | } else { |
4579 | if (cap->oap->op_type != OP_NOP) { |
4580 | // Using ":" as a movement is characterwise exclusive. |
4581 | cap->oap->motion_type = kMTCharWise; |
4582 | cap->oap->inclusive = false; |
4583 | } else if (cap->count0 && !is_cmdkey) { |
4584 | // translate "count:" into ":.,.+(count - 1)" |
4585 | stuffcharReadbuff('.'); |
4586 | if (cap->count0 > 1) { |
4587 | stuffReadbuff(",.+" ); |
4588 | stuffnumReadbuff(cap->count0 - 1L); |
4589 | } |
4590 | } |
4591 | |
4592 | /* When typing, don't type below an old message */ |
4593 | if (KeyTyped) |
4594 | compute_cmdrow(); |
4595 | |
4596 | old_p_im = p_im; |
4597 | |
4598 | // get a command line and execute it |
4599 | cmd_result = do_cmdline(NULL, is_cmdkey ? getcmdkeycmd : getexline, NULL, |
4600 | cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0); |
4601 | |
4602 | /* If 'insertmode' changed, enter or exit Insert mode */ |
4603 | if (p_im != old_p_im) { |
4604 | if (p_im) |
4605 | restart_edit = 'i'; |
4606 | else |
4607 | restart_edit = 0; |
4608 | } |
4609 | |
4610 | if (cmd_result == false) |
4611 | /* The Ex command failed, do not execute the operator. */ |
4612 | clearop(cap->oap); |
4613 | else if (cap->oap->op_type != OP_NOP |
4614 | && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count |
4615 | || cap->oap->start.col > |
4616 | (colnr_T)STRLEN(ml_get(cap->oap->start.lnum)) |
4617 | || did_emsg |
4618 | )) |
4619 | /* The start of the operator has become invalid by the Ex command. |
4620 | */ |
4621 | clearopbeep(cap->oap); |
4622 | } |
4623 | } |
4624 | |
4625 | /* |
4626 | * Handle CTRL-G command. |
4627 | */ |
4628 | static void nv_ctrlg(cmdarg_T *cap) |
4629 | { |
4630 | if (VIsual_active) { /* toggle Selection/Visual mode */ |
4631 | VIsual_select = !VIsual_select; |
4632 | showmode(); |
4633 | } else if (!checkclearop(cap->oap)) |
4634 | /* print full name if count given or :cd used */ |
4635 | fileinfo((int)cap->count0, false, true); |
4636 | } |
4637 | |
4638 | /* |
4639 | * Handle CTRL-H <Backspace> command. |
4640 | */ |
4641 | static void nv_ctrlh(cmdarg_T *cap) |
4642 | { |
4643 | if (VIsual_active && VIsual_select) { |
4644 | cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */ |
4645 | v_visop(cap); |
4646 | } else |
4647 | nv_left(cap); |
4648 | } |
4649 | |
4650 | /* |
4651 | * CTRL-L: clear screen and redraw. |
4652 | */ |
4653 | static void nv_clear(cmdarg_T *cap) |
4654 | { |
4655 | if (!checkclearop(cap->oap)) { |
4656 | /* Clear all syntax states to force resyncing. */ |
4657 | syn_stack_free_all(curwin->w_s); |
4658 | FOR_ALL_WINDOWS_IN_TAB(wp, curtab) { |
4659 | wp->w_s->b_syn_slow = false; |
4660 | } |
4661 | redraw_later(CLEAR); |
4662 | } |
4663 | } |
4664 | |
4665 | /* |
4666 | * CTRL-O: In Select mode: switch to Visual mode for one command. |
4667 | * Otherwise: Go to older pcmark. |
4668 | */ |
4669 | static void nv_ctrlo(cmdarg_T *cap) |
4670 | { |
4671 | if (VIsual_active && VIsual_select) { |
4672 | VIsual_select = false; |
4673 | showmode(); |
4674 | restart_VIsual_select = 2; /* restart Select mode later */ |
4675 | } else { |
4676 | cap->count1 = -cap->count1; |
4677 | nv_pcmark(cap); |
4678 | } |
4679 | } |
4680 | |
4681 | /* |
4682 | * CTRL-^ command, short for ":e #" |
4683 | */ |
4684 | static void nv_hat(cmdarg_T *cap) |
4685 | { |
4686 | if (!checkclearopq(cap->oap)) |
4687 | (void)buflist_getfile((int)cap->count0, (linenr_T)0, |
4688 | GETF_SETMARK|GETF_ALT, false); |
4689 | } |
4690 | |
4691 | /* |
4692 | * "Z" commands. |
4693 | */ |
4694 | static void nv_Zet(cmdarg_T *cap) |
4695 | { |
4696 | if (!checkclearopq(cap->oap)) { |
4697 | switch (cap->nchar) { |
4698 | /* "ZZ": equivalent to ":x". */ |
4699 | case 'Z': do_cmdline_cmd("x" ); |
4700 | break; |
4701 | |
4702 | /* "ZQ": equivalent to ":q!" (Elvis compatible). */ |
4703 | case 'Q': do_cmdline_cmd("q!" ); |
4704 | break; |
4705 | |
4706 | default: clearopbeep(cap->oap); |
4707 | } |
4708 | } |
4709 | } |
4710 | |
4711 | /* |
4712 | * Call nv_ident() as if "c1" was used, with "c2" as next character. |
4713 | */ |
4714 | void do_nv_ident(int c1, int c2) |
4715 | { |
4716 | oparg_T oa; |
4717 | cmdarg_T ca; |
4718 | |
4719 | clear_oparg(&oa); |
4720 | memset(&ca, 0, sizeof(ca)); |
4721 | ca.oap = &oa; |
4722 | ca.cmdchar = c1; |
4723 | ca.nchar = c2; |
4724 | nv_ident(&ca); |
4725 | } |
4726 | |
4727 | /* |
4728 | * Handle the commands that use the word under the cursor. |
4729 | * [g] CTRL-] :ta to current identifier |
4730 | * [g] 'K' run program for current identifier |
4731 | * [g] '*' / to current identifier or string |
4732 | * [g] '#' ? to current identifier or string |
4733 | * g ']' :tselect for current identifier |
4734 | */ |
4735 | static void nv_ident(cmdarg_T *cap) |
4736 | { |
4737 | char_u *ptr = NULL; |
4738 | char_u *p; |
4739 | size_t n = 0; /* init for GCC */ |
4740 | int cmdchar; |
4741 | bool g_cmd; /* "g" command */ |
4742 | bool tag_cmd = false; |
4743 | char_u *aux_ptr; |
4744 | |
4745 | if (cap->cmdchar == 'g') { /* "g*", "g#", "g]" and "gCTRL-]" */ |
4746 | cmdchar = cap->nchar; |
4747 | g_cmd = true; |
4748 | } else { |
4749 | cmdchar = cap->cmdchar; |
4750 | g_cmd = false; |
4751 | } |
4752 | |
4753 | if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */ |
4754 | cmdchar = '#'; |
4755 | |
4756 | /* |
4757 | * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode. |
4758 | */ |
4759 | if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K') { |
4760 | if (VIsual_active && get_visual_text(cap, &ptr, &n) == false) |
4761 | return; |
4762 | if (checkclearopq(cap->oap)) |
4763 | return; |
4764 | } |
4765 | |
4766 | if (ptr == NULL && (n = find_ident_under_cursor(&ptr, |
4767 | ((cmdchar == '*' |
4768 | || cmdchar == '#') |
4769 | ? FIND_IDENT|FIND_STRING |
4770 | : FIND_IDENT))) == 0) { |
4771 | clearop(cap->oap); |
4772 | return; |
4773 | } |
4774 | |
4775 | /* Allocate buffer to put the command in. Inserting backslashes can |
4776 | * double the length of the word. p_kp / curbuf->b_p_kp could be added |
4777 | * and some numbers. */ |
4778 | char_u *kp = *curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp; // 'keywordprg' |
4779 | assert(*kp != NUL); // option.c:do_set() should default to ":help" if empty. |
4780 | bool kp_ex = (*kp == ':'); // 'keywordprg' is an ex command |
4781 | bool kp_help = (STRCMP(kp, ":he" ) == 0 || STRCMP(kp, ":help" ) == 0); |
4782 | if (kp_help && *skipwhite(ptr) == NUL) { |
4783 | EMSG(_(e_noident)); // found white space only |
4784 | return; |
4785 | } |
4786 | size_t buf_size = n * 2 + 30 + STRLEN(kp); |
4787 | char *buf = xmalloc(buf_size); |
4788 | buf[0] = NUL; |
4789 | |
4790 | switch (cmdchar) { |
4791 | case '*': |
4792 | case '#': |
4793 | /* |
4794 | * Put cursor at start of word, makes search skip the word |
4795 | * under the cursor. |
4796 | * Call setpcmark() first, so "*``" puts the cursor back where |
4797 | * it was. |
4798 | */ |
4799 | setpcmark(); |
4800 | curwin->w_cursor.col = (colnr_T) (ptr - get_cursor_line_ptr()); |
4801 | |
4802 | if (!g_cmd && vim_iswordp(ptr)) |
4803 | STRCPY(buf, "\\<" ); |
4804 | no_smartcase = true; /* don't use 'smartcase' now */ |
4805 | break; |
4806 | |
4807 | case 'K': |
4808 | if (kp_help) { |
4809 | STRCPY(buf, "he! " ); |
4810 | } else if (kp_ex) { |
4811 | if (cap->count0 != 0) { // Send the count to the ex command. |
4812 | snprintf(buf, buf_size, "%" PRId64, (int64_t)(cap->count0)); |
4813 | } |
4814 | STRCAT(buf, kp); |
4815 | STRCAT(buf, " " ); |
4816 | } else { |
4817 | /* An external command will probably use an argument starting |
4818 | * with "-" as an option. To avoid trouble we skip the "-". */ |
4819 | while (*ptr == '-' && n > 0) { |
4820 | ++ptr; |
4821 | --n; |
4822 | } |
4823 | if (n == 0) { |
4824 | EMSG(_(e_noident)); /* found dashes only */ |
4825 | xfree(buf); |
4826 | return; |
4827 | } |
4828 | |
4829 | /* When a count is given, turn it into a range. Is this |
4830 | * really what we want? */ |
4831 | bool isman = (STRCMP(kp, "man" ) == 0); |
4832 | bool isman_s = (STRCMP(kp, "man -s" ) == 0); |
4833 | if (cap->count0 != 0 && !(isman || isman_s)) { |
4834 | snprintf(buf, buf_size, ".,.+%" PRId64, (int64_t)(cap->count0 - 1)); |
4835 | } |
4836 | |
4837 | STRCAT(buf, "! " ); |
4838 | if (cap->count0 == 0 && isman_s) { |
4839 | STRCAT(buf, "man" ); |
4840 | } else { |
4841 | STRCAT(buf, kp); |
4842 | } |
4843 | STRCAT(buf, " " ); |
4844 | if (cap->count0 != 0 && (isman || isman_s)) { |
4845 | snprintf(buf + STRLEN(buf), buf_size - STRLEN(buf), "%" PRId64, |
4846 | (int64_t)cap->count0); |
4847 | STRCAT(buf, " " ); |
4848 | } |
4849 | } |
4850 | break; |
4851 | |
4852 | case ']': |
4853 | tag_cmd = true; |
4854 | if (p_cst) |
4855 | STRCPY(buf, "cstag " ); |
4856 | else |
4857 | STRCPY(buf, "ts " ); |
4858 | break; |
4859 | |
4860 | default: |
4861 | tag_cmd = true; |
4862 | if (curbuf->b_help) |
4863 | STRCPY(buf, "he! " ); |
4864 | else { |
4865 | if (g_cmd) |
4866 | STRCPY(buf, "tj " ); |
4867 | else |
4868 | snprintf(buf, buf_size, "%" PRId64 "ta " , (int64_t)cap->count0); |
4869 | } |
4870 | } |
4871 | |
4872 | // Now grab the chars in the identifier |
4873 | if (cmdchar == 'K' && !kp_help) { |
4874 | ptr = vim_strnsave(ptr, n); |
4875 | if (kp_ex) { |
4876 | // Escape the argument properly for an Ex command |
4877 | p = (char_u *)vim_strsave_fnameescape((const char *)ptr, false); |
4878 | } else { |
4879 | // Escape the argument properly for a shell command |
4880 | p = vim_strsave_shellescape(ptr, true, true); |
4881 | } |
4882 | xfree(ptr); |
4883 | char *newbuf = xrealloc(buf, STRLEN(buf) + STRLEN(p) + 1); |
4884 | buf = newbuf; |
4885 | STRCAT(buf, p); |
4886 | xfree(p); |
4887 | } else { |
4888 | if (cmdchar == '*') |
4889 | aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\" ); |
4890 | else if (cmdchar == '#') |
4891 | aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\" ); |
4892 | else if (tag_cmd) { |
4893 | if (curbuf->b_help) |
4894 | /* ":help" handles unescaped argument */ |
4895 | aux_ptr = (char_u *)"" ; |
4896 | else |
4897 | aux_ptr = (char_u *)"\\|\"\n[" ; |
4898 | } else |
4899 | aux_ptr = (char_u *)"\\|\"\n*?[" ; |
4900 | |
4901 | p = (char_u *)buf + STRLEN(buf); |
4902 | while (n-- > 0) { |
4903 | /* put a backslash before \ and some others */ |
4904 | if (vim_strchr(aux_ptr, *ptr) != NULL) |
4905 | *p++ = '\\'; |
4906 | /* When current byte is a part of multibyte character, copy all |
4907 | * bytes of that character. */ |
4908 | if (has_mbyte) { |
4909 | size_t len = (size_t)((*mb_ptr2len)(ptr) - 1); |
4910 | for (size_t i = 0; i < len && n > 0; ++i, --n) |
4911 | *p++ = *ptr++; |
4912 | } |
4913 | *p++ = *ptr++; |
4914 | } |
4915 | *p = NUL; |
4916 | } |
4917 | |
4918 | /* |
4919 | * Execute the command. |
4920 | */ |
4921 | if (cmdchar == '*' || cmdchar == '#') { |
4922 | if (!g_cmd && ( |
4923 | has_mbyte ? vim_iswordp(mb_prevptr(get_cursor_line_ptr(), ptr)) : |
4924 | vim_iswordc(ptr[-1]))) |
4925 | STRCAT(buf, "\\>" ); |
4926 | /* put pattern in search history */ |
4927 | init_history(); |
4928 | add_to_history(HIST_SEARCH, (char_u *)buf, true, NUL); |
4929 | (void)normal_search(cap, cmdchar == '*' ? '/' : '?', (char_u *)buf, 0); |
4930 | } else { |
4931 | do_cmdline_cmd(buf); |
4932 | } |
4933 | |
4934 | xfree(buf); |
4935 | } |
4936 | |
4937 | /* |
4938 | * Get visually selected text, within one line only. |
4939 | * Returns false if more than one line selected. |
4940 | */ |
4941 | bool |
4942 | get_visual_text ( |
4943 | cmdarg_T *cap, |
4944 | char_u **pp, /* return: start of selected text */ |
4945 | size_t *lenp /* return: length of selected text */ |
4946 | ) |
4947 | { |
4948 | if (VIsual_mode != 'V') |
4949 | unadjust_for_sel(); |
4950 | if (VIsual.lnum != curwin->w_cursor.lnum) { |
4951 | if (cap != NULL) |
4952 | clearopbeep(cap->oap); |
4953 | return false; |
4954 | } |
4955 | if (VIsual_mode == 'V') { |
4956 | *pp = get_cursor_line_ptr(); |
4957 | *lenp = STRLEN(*pp); |
4958 | } else { |
4959 | if (lt(curwin->w_cursor, VIsual)) { |
4960 | *pp = ml_get_pos(&curwin->w_cursor); |
4961 | *lenp = (size_t)VIsual.col - (size_t)curwin->w_cursor.col + 1; |
4962 | } else { |
4963 | *pp = ml_get_pos(&VIsual); |
4964 | *lenp = (size_t)curwin->w_cursor.col - (size_t)VIsual.col + 1; |
4965 | } |
4966 | if (has_mbyte) |
4967 | /* Correct the length to include the whole last character. */ |
4968 | *lenp += (size_t)((*mb_ptr2len)(*pp + (*lenp - 1)) - 1); |
4969 | } |
4970 | reset_VIsual_and_resel(); |
4971 | return true; |
4972 | } |
4973 | |
4974 | /* |
4975 | * CTRL-T: backwards in tag stack |
4976 | */ |
4977 | static void nv_tagpop(cmdarg_T *cap) |
4978 | { |
4979 | if (!checkclearopq(cap->oap)) |
4980 | do_tag((char_u *)"" , DT_POP, (int)cap->count1, false, true); |
4981 | } |
4982 | |
4983 | /* |
4984 | * Handle scrolling command 'H', 'L' and 'M'. |
4985 | */ |
4986 | static void nv_scroll(cmdarg_T *cap) |
4987 | { |
4988 | int used = 0; |
4989 | long n; |
4990 | linenr_T lnum; |
4991 | int half; |
4992 | |
4993 | cap->oap->motion_type = kMTLineWise; |
4994 | setpcmark(); |
4995 | |
4996 | if (cap->cmdchar == 'L') { |
4997 | validate_botline(); /* make sure curwin->w_botline is valid */ |
4998 | curwin->w_cursor.lnum = curwin->w_botline - 1; |
4999 | if (cap->count1 - 1 >= curwin->w_cursor.lnum) |
5000 | curwin->w_cursor.lnum = 1; |
5001 | else { |
5002 | if (hasAnyFolding(curwin)) { |
5003 | /* Count a fold for one screen line. */ |
5004 | for (n = cap->count1 - 1; n > 0 |
5005 | && curwin->w_cursor.lnum > curwin->w_topline; --n) { |
5006 | (void)hasFolding(curwin->w_cursor.lnum, |
5007 | &curwin->w_cursor.lnum, NULL); |
5008 | --curwin->w_cursor.lnum; |
5009 | } |
5010 | } else |
5011 | curwin->w_cursor.lnum -= cap->count1 - 1; |
5012 | } |
5013 | } else { |
5014 | if (cap->cmdchar == 'M') { |
5015 | /* Don't count filler lines above the window. */ |
5016 | used -= diff_check_fill(curwin, curwin->w_topline) |
5017 | - curwin->w_topfill; |
5018 | validate_botline(); // make sure w_empty_rows is valid |
5019 | half = (curwin->w_height_inner - curwin->w_empty_rows + 1) / 2; |
5020 | for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; n++) { |
5021 | // Count half he number of filler lines to be "below this |
5022 | // line" and half to be "above the next line". |
5023 | if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline |
5024 | + n) / 2 >= half) { |
5025 | --n; |
5026 | break; |
5027 | } |
5028 | used += plines(curwin->w_topline + n); |
5029 | if (used >= half) |
5030 | break; |
5031 | if (hasFolding(curwin->w_topline + n, NULL, &lnum)) |
5032 | n = lnum - curwin->w_topline; |
5033 | } |
5034 | if (n > 0 && used > curwin->w_height_inner) { |
5035 | n--; |
5036 | } |
5037 | } else { // (cap->cmdchar == 'H') |
5038 | n = cap->count1 - 1; |
5039 | if (hasAnyFolding(curwin)) { |
5040 | /* Count a fold for one screen line. */ |
5041 | lnum = curwin->w_topline; |
5042 | while (n-- > 0 && lnum < curwin->w_botline - 1) { |
5043 | hasFolding(lnum, NULL, &lnum); |
5044 | ++lnum; |
5045 | } |
5046 | n = lnum - curwin->w_topline; |
5047 | } |
5048 | } |
5049 | curwin->w_cursor.lnum = curwin->w_topline + n; |
5050 | if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
5051 | curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; |
5052 | } |
5053 | |
5054 | // Correct for 'so', except when an operator is pending. |
5055 | if (cap->oap->op_type == OP_NOP) { |
5056 | cursor_correct(); |
5057 | } |
5058 | beginline(BL_SOL | BL_FIX); |
5059 | } |
5060 | |
5061 | /* |
5062 | * Cursor right commands. |
5063 | */ |
5064 | static void nv_right(cmdarg_T *cap) |
5065 | { |
5066 | long n; |
5067 | int PAST_LINE; |
5068 | |
5069 | if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) { |
5070 | /* <C-Right> and <S-Right> move a word or WORD right */ |
5071 | if (mod_mask & MOD_MASK_CTRL) |
5072 | cap->arg = true; |
5073 | nv_wordcmd(cap); |
5074 | return; |
5075 | } |
5076 | |
5077 | cap->oap->motion_type = kMTCharWise; |
5078 | cap->oap->inclusive = false; |
5079 | PAST_LINE = (VIsual_active && *p_sel != 'o'); |
5080 | |
5081 | /* |
5082 | * In virtual mode, there's no such thing as "PAST_LINE", as lines are |
5083 | * (theoretically) infinitely long. |
5084 | */ |
5085 | if (virtual_active()) |
5086 | PAST_LINE = 0; |
5087 | |
5088 | for (n = cap->count1; n > 0; --n) { |
5089 | if ((!PAST_LINE && oneright() == false) |
5090 | || (PAST_LINE && *get_cursor_pos_ptr() == NUL) |
5091 | ) { |
5092 | // <Space> wraps to next line if 'whichwrap' has 's'. |
5093 | // 'l' wraps to next line if 'whichwrap' has 'l'. |
5094 | // CURS_RIGHT wraps to next line if 'whichwrap' has '>'. |
5095 | if (((cap->cmdchar == ' ' && vim_strchr(p_ww, 's') != NULL) |
5096 | || (cap->cmdchar == 'l' && vim_strchr(p_ww, 'l') != NULL) |
5097 | || (cap->cmdchar == K_RIGHT && vim_strchr(p_ww, '>') != NULL)) |
5098 | && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) { |
5099 | // When deleting we also count the NL as a character. |
5100 | // Set cap->oap->inclusive when last char in the line is |
5101 | // included, move to next line after that |
5102 | if (cap->oap->op_type != OP_NOP |
5103 | && !cap->oap->inclusive |
5104 | && !LINEEMPTY(curwin->w_cursor.lnum)) { |
5105 | cap->oap->inclusive = true; |
5106 | } else { |
5107 | ++curwin->w_cursor.lnum; |
5108 | curwin->w_cursor.col = 0; |
5109 | curwin->w_cursor.coladd = 0; |
5110 | curwin->w_set_curswant = true; |
5111 | cap->oap->inclusive = false; |
5112 | } |
5113 | continue; |
5114 | } |
5115 | if (cap->oap->op_type == OP_NOP) { |
5116 | // Only beep and flush if not moved at all |
5117 | if (n == cap->count1) { |
5118 | beep_flush(); |
5119 | } |
5120 | } else { |
5121 | if (!LINEEMPTY(curwin->w_cursor.lnum)) { |
5122 | cap->oap->inclusive = true; |
5123 | } |
5124 | } |
5125 | break; |
5126 | } else if (PAST_LINE) { |
5127 | curwin->w_set_curswant = true; |
5128 | if (virtual_active()) |
5129 | oneright(); |
5130 | else { |
5131 | if (has_mbyte) |
5132 | curwin->w_cursor.col += |
5133 | (*mb_ptr2len)(get_cursor_pos_ptr()); |
5134 | else |
5135 | ++curwin->w_cursor.col; |
5136 | } |
5137 | } |
5138 | } |
5139 | if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped |
5140 | && cap->oap->op_type == OP_NOP) |
5141 | foldOpenCursor(); |
5142 | } |
5143 | |
5144 | /* |
5145 | * Cursor left commands. |
5146 | * |
5147 | * Returns true when operator end should not be adjusted. |
5148 | */ |
5149 | static void nv_left(cmdarg_T *cap) |
5150 | { |
5151 | long n; |
5152 | |
5153 | if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)) { |
5154 | /* <C-Left> and <S-Left> move a word or WORD left */ |
5155 | if (mod_mask & MOD_MASK_CTRL) |
5156 | cap->arg = 1; |
5157 | nv_bck_word(cap); |
5158 | return; |
5159 | } |
5160 | |
5161 | cap->oap->motion_type = kMTCharWise; |
5162 | cap->oap->inclusive = false; |
5163 | for (n = cap->count1; n > 0; --n) { |
5164 | if (oneleft() == false) { |
5165 | /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'. |
5166 | * 'h' wraps to previous line if 'whichwrap' has 'h'. |
5167 | * CURS_LEFT wraps to previous line if 'whichwrap' has '<'. |
5168 | */ |
5169 | if ( (((cap->cmdchar == K_BS |
5170 | || cap->cmdchar == Ctrl_H) |
5171 | && vim_strchr(p_ww, 'b') != NULL) |
5172 | || (cap->cmdchar == 'h' |
5173 | && vim_strchr(p_ww, 'h') != NULL) |
5174 | || (cap->cmdchar == K_LEFT |
5175 | && vim_strchr(p_ww, '<') != NULL)) |
5176 | && curwin->w_cursor.lnum > 1) { |
5177 | --(curwin->w_cursor.lnum); |
5178 | coladvance((colnr_T)MAXCOL); |
5179 | curwin->w_set_curswant = true; |
5180 | |
5181 | // When the NL before the first char has to be deleted we |
5182 | // put the cursor on the NUL after the previous line. |
5183 | // This is a very special case, be careful! |
5184 | // Don't adjust op_end now, otherwise it won't work. |
5185 | if ((cap->oap->op_type == OP_DELETE || cap->oap->op_type == OP_CHANGE) |
5186 | && !LINEEMPTY(curwin->w_cursor.lnum)) { |
5187 | char_u *cp = get_cursor_pos_ptr(); |
5188 | |
5189 | if (*cp != NUL) { |
5190 | if (has_mbyte) { |
5191 | curwin->w_cursor.col += (*mb_ptr2len)(cp); |
5192 | } else { |
5193 | curwin->w_cursor.col++; |
5194 | } |
5195 | } |
5196 | cap->retval |= CA_NO_ADJ_OP_END; |
5197 | } |
5198 | continue; |
5199 | } |
5200 | /* Only beep and flush if not moved at all */ |
5201 | else if (cap->oap->op_type == OP_NOP && n == cap->count1) |
5202 | beep_flush(); |
5203 | break; |
5204 | } |
5205 | } |
5206 | if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped |
5207 | && cap->oap->op_type == OP_NOP) |
5208 | foldOpenCursor(); |
5209 | } |
5210 | |
5211 | /* |
5212 | * Cursor up commands. |
5213 | * cap->arg is true for "-": Move cursor to first non-blank. |
5214 | */ |
5215 | static void nv_up(cmdarg_T *cap) |
5216 | { |
5217 | if (mod_mask & MOD_MASK_SHIFT) { |
5218 | /* <S-Up> is page up */ |
5219 | cap->arg = BACKWARD; |
5220 | nv_page(cap); |
5221 | } else { |
5222 | cap->oap->motion_type = kMTLineWise; |
5223 | if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == false) { |
5224 | clearopbeep(cap->oap); |
5225 | } else if (cap->arg) { |
5226 | beginline(BL_WHITE | BL_FIX); |
5227 | } |
5228 | } |
5229 | } |
5230 | |
5231 | /* |
5232 | * Cursor down commands. |
5233 | * cap->arg is true for CR and "+": Move cursor to first non-blank. |
5234 | */ |
5235 | static void nv_down(cmdarg_T *cap) |
5236 | { |
5237 | if (mod_mask & MOD_MASK_SHIFT) { |
5238 | /* <S-Down> is page down */ |
5239 | cap->arg = FORWARD; |
5240 | nv_page(cap); |
5241 | } else if (bt_quickfix(curbuf) && cap->cmdchar == CAR) { |
5242 | // Quickfix window only: view the result under the cursor. |
5243 | qf_view_result(false); |
5244 | } else { |
5245 | // In the cmdline window a <CR> executes the command. |
5246 | if (cmdwin_type != 0 && cap->cmdchar == CAR) { |
5247 | cmdwin_result = CAR; |
5248 | } else { |
5249 | cap->oap->motion_type = kMTLineWise; |
5250 | if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == false) { |
5251 | clearopbeep(cap->oap); |
5252 | } else if (cap->arg) { |
5253 | beginline(BL_WHITE | BL_FIX); |
5254 | } |
5255 | } |
5256 | } |
5257 | } |
5258 | |
5259 | /* |
5260 | * Grab the file name under the cursor and edit it. |
5261 | */ |
5262 | static void nv_gotofile(cmdarg_T *cap) |
5263 | { |
5264 | char_u *ptr; |
5265 | linenr_T lnum = -1; |
5266 | |
5267 | if (text_locked()) { |
5268 | clearopbeep(cap->oap); |
5269 | text_locked_msg(); |
5270 | return; |
5271 | } |
5272 | if (curbuf_locked()) { |
5273 | clearop(cap->oap); |
5274 | return; |
5275 | } |
5276 | |
5277 | ptr = grab_file_name(cap->count1, &lnum); |
5278 | |
5279 | if (ptr != NULL) { |
5280 | // do autowrite if necessary |
5281 | if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf)) { |
5282 | (void)autowrite(curbuf, false); |
5283 | } |
5284 | setpcmark(); |
5285 | if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST, |
5286 | buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK |
5287 | && cap->nchar == 'F' && lnum >= 0) { |
5288 | curwin->w_cursor.lnum = lnum; |
5289 | check_cursor_lnum(); |
5290 | beginline(BL_SOL | BL_FIX); |
5291 | } |
5292 | xfree(ptr); |
5293 | } else |
5294 | clearop(cap->oap); |
5295 | } |
5296 | |
5297 | /* |
5298 | * <End> command: to end of current line or last line. |
5299 | */ |
5300 | static void nv_end(cmdarg_T *cap) |
5301 | { |
5302 | if (cap->arg || (mod_mask & MOD_MASK_CTRL)) { /* CTRL-END = goto last line */ |
5303 | cap->arg = true; |
5304 | nv_goto(cap); |
5305 | cap->count1 = 1; /* to end of current line */ |
5306 | } |
5307 | nv_dollar(cap); |
5308 | } |
5309 | |
5310 | /* |
5311 | * Handle the "$" command. |
5312 | */ |
5313 | static void nv_dollar(cmdarg_T *cap) |
5314 | { |
5315 | cap->oap->motion_type = kMTCharWise; |
5316 | cap->oap->inclusive = true; |
5317 | /* In virtual mode when off the edge of a line and an operator |
5318 | * is pending (whew!) keep the cursor where it is. |
5319 | * Otherwise, send it to the end of the line. */ |
5320 | if (!virtual_active() || gchar_cursor() != NUL |
5321 | || cap->oap->op_type == OP_NOP) |
5322 | curwin->w_curswant = MAXCOL; /* so we stay at the end */ |
5323 | if (cursor_down(cap->count1 - 1, |
5324 | cap->oap->op_type == OP_NOP) == false) |
5325 | clearopbeep(cap->oap); |
5326 | else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) |
5327 | foldOpenCursor(); |
5328 | } |
5329 | |
5330 | /* |
5331 | * Implementation of '?' and '/' commands. |
5332 | * If cap->arg is true don't set PC mark. |
5333 | */ |
5334 | static void nv_search(cmdarg_T *cap) |
5335 | { |
5336 | oparg_T *oap = cap->oap; |
5337 | pos_T save_cursor = curwin->w_cursor; |
5338 | |
5339 | if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13) { |
5340 | /* Translate "g??" to "g?g?" */ |
5341 | cap->cmdchar = 'g'; |
5342 | cap->nchar = '?'; |
5343 | nv_operator(cap); |
5344 | return; |
5345 | } |
5346 | |
5347 | // When using 'incsearch' the cursor may be moved to set a different search |
5348 | // start position. |
5349 | cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0); |
5350 | |
5351 | if (cap->searchbuf == NULL) { |
5352 | clearop(oap); |
5353 | return; |
5354 | } |
5355 | |
5356 | (void)normal_search(cap, cap->cmdchar, cap->searchbuf, |
5357 | (cap->arg || !equalpos(save_cursor, curwin->w_cursor)) |
5358 | ? 0 : SEARCH_MARK); |
5359 | } |
5360 | |
5361 | /* |
5362 | * Handle "N" and "n" commands. |
5363 | * cap->arg is SEARCH_REV for "N", 0 for "n". |
5364 | */ |
5365 | static void nv_next(cmdarg_T *cap) |
5366 | { |
5367 | pos_T old = curwin->w_cursor; |
5368 | int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); |
5369 | |
5370 | if (i == 1 && equalpos(old, curwin->w_cursor)) { |
5371 | // Avoid getting stuck on the current cursor position, which can happen when |
5372 | // an offset is given and the cursor is on the last char in the buffer: |
5373 | // Repeat with count + 1. |
5374 | cap->count1 += 1; |
5375 | (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg); |
5376 | cap->count1 -= 1; |
5377 | } |
5378 | } |
5379 | |
5380 | /* |
5381 | * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat). |
5382 | * Uses only cap->count1 and cap->oap from "cap". |
5383 | * Return 0 for failure, 1 for found, 2 for found and line offset added. |
5384 | */ |
5385 | static int normal_search( |
5386 | cmdarg_T *cap, |
5387 | int dir, |
5388 | char_u *pat, |
5389 | int opt /* extra flags for do_search() */ |
5390 | ) |
5391 | { |
5392 | int i; |
5393 | |
5394 | cap->oap->motion_type = kMTCharWise; |
5395 | cap->oap->inclusive = false; |
5396 | cap->oap->use_reg_one = true; |
5397 | curwin->w_set_curswant = true; |
5398 | |
5399 | i = do_search(cap->oap, dir, pat, cap->count1, |
5400 | opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL, NULL); |
5401 | if (i == 0) { |
5402 | clearop(cap->oap); |
5403 | } else { |
5404 | if (i == 2) { |
5405 | cap->oap->motion_type = kMTLineWise; |
5406 | } |
5407 | curwin->w_cursor.coladd = 0; |
5408 | if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) |
5409 | foldOpenCursor(); |
5410 | } |
5411 | |
5412 | /* "/$" will put the cursor after the end of the line, may need to |
5413 | * correct that here */ |
5414 | check_cursor(); |
5415 | return i; |
5416 | } |
5417 | |
5418 | /* |
5419 | * Character search commands. |
5420 | * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', true for |
5421 | * ',' and false for ';'. |
5422 | * cap->nchar is NUL for ',' and ';' (repeat the search) |
5423 | */ |
5424 | static void nv_csearch(cmdarg_T *cap) |
5425 | { |
5426 | bool t_cmd; |
5427 | |
5428 | if (cap->cmdchar == 't' || cap->cmdchar == 'T') |
5429 | t_cmd = true; |
5430 | else |
5431 | t_cmd = false; |
5432 | |
5433 | cap->oap->motion_type = kMTCharWise; |
5434 | if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == false) { |
5435 | clearopbeep(cap->oap); |
5436 | } else { |
5437 | curwin->w_set_curswant = true; |
5438 | /* Include a Tab for "tx" and for "dfx". */ |
5439 | if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD |
5440 | && (t_cmd || cap->oap->op_type != OP_NOP)) { |
5441 | colnr_T scol, ecol; |
5442 | |
5443 | getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); |
5444 | curwin->w_cursor.coladd = ecol - scol; |
5445 | } else |
5446 | curwin->w_cursor.coladd = 0; |
5447 | adjust_for_sel(cap); |
5448 | if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) |
5449 | foldOpenCursor(); |
5450 | } |
5451 | } |
5452 | |
5453 | /* |
5454 | * "[" and "]" commands. |
5455 | * cap->arg is BACKWARD for "[" and FORWARD for "]". |
5456 | */ |
5457 | static void nv_brackets(cmdarg_T *cap) |
5458 | { |
5459 | pos_T new_pos = { 0, 0, 0 }; |
5460 | pos_T prev_pos; |
5461 | pos_T *pos = NULL; /* init for GCC */ |
5462 | pos_T old_pos; /* cursor position before command */ |
5463 | int flag; |
5464 | long n; |
5465 | int findc; |
5466 | int c; |
5467 | |
5468 | cap->oap->motion_type = kMTCharWise; |
5469 | cap->oap->inclusive = false; |
5470 | old_pos = curwin->w_cursor; |
5471 | curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */ |
5472 | |
5473 | /* |
5474 | * "[f" or "]f" : Edit file under the cursor (same as "gf") |
5475 | */ |
5476 | if (cap->nchar == 'f') |
5477 | nv_gotofile(cap); |
5478 | else |
5479 | /* |
5480 | * Find the occurrence(s) of the identifier or define under cursor |
5481 | * in current and included files or jump to the first occurrence. |
5482 | * |
5483 | * search list jump |
5484 | * fwd bwd fwd bwd fwd bwd |
5485 | * identifier "]i" "[i" "]I" "[I" "]^I" "[^I" |
5486 | * define "]d" "[d" "]D" "[D" "]^D" "[^D" |
5487 | */ |
5488 | if (vim_strchr((char_u *) |
5489 | "iI\011dD\004" , |
5490 | cap->nchar) != NULL) { |
5491 | char_u *ptr; |
5492 | size_t len; |
5493 | |
5494 | if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0) |
5495 | clearop(cap->oap); |
5496 | else { |
5497 | find_pattern_in_path(ptr, 0, len, true, |
5498 | cap->count0 == 0 ? !isupper(cap->nchar) : false, |
5499 | (((cap->nchar & 0xf) == ('d' & 0xf)) |
5500 | ? FIND_DEFINE |
5501 | : FIND_ANY), |
5502 | cap->count1, |
5503 | (isupper(cap->nchar) ? ACTION_SHOW_ALL : |
5504 | islower(cap->nchar) ? ACTION_SHOW : |
5505 | ACTION_GOTO), |
5506 | (cap->cmdchar == ']' |
5507 | ? curwin->w_cursor.lnum + 1 |
5508 | : (linenr_T)1), |
5509 | MAXLNUM); |
5510 | curwin->w_set_curswant = true; |
5511 | } |
5512 | } else |
5513 | /* |
5514 | * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')' |
5515 | * "[#", "]#": go to start/end of Nth innermost #if..#endif construct. |
5516 | * "[/", "[*", "]/", "]*": go to Nth comment start/end. |
5517 | * "[m" or "]m" search for prev/next start of (Java) method. |
5518 | * "[M" or "]M" search for prev/next end of (Java) method. |
5519 | */ |
5520 | if ( (cap->cmdchar == '[' |
5521 | && vim_strchr((char_u *)"{(*/#mM" , cap->nchar) != NULL) |
5522 | || (cap->cmdchar == ']' |
5523 | && vim_strchr((char_u *)"})*/#mM" , cap->nchar) != NULL)) { |
5524 | if (cap->nchar == '*') |
5525 | cap->nchar = '/'; |
5526 | prev_pos.lnum = 0; |
5527 | if (cap->nchar == 'm' || cap->nchar == 'M') { |
5528 | if (cap->cmdchar == '[') |
5529 | findc = '{'; |
5530 | else |
5531 | findc = '}'; |
5532 | n = 9999; |
5533 | } else { |
5534 | findc = cap->nchar; |
5535 | n = cap->count1; |
5536 | } |
5537 | for (; n > 0; --n) { |
5538 | if ((pos = findmatchlimit(cap->oap, findc, |
5539 | (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL) { |
5540 | if (new_pos.lnum == 0) { /* nothing found */ |
5541 | if (cap->nchar != 'm' && cap->nchar != 'M') |
5542 | clearopbeep(cap->oap); |
5543 | } else |
5544 | pos = &new_pos; /* use last one found */ |
5545 | break; |
5546 | } |
5547 | prev_pos = new_pos; |
5548 | curwin->w_cursor = *pos; |
5549 | new_pos = *pos; |
5550 | } |
5551 | curwin->w_cursor = old_pos; |
5552 | |
5553 | /* |
5554 | * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only |
5555 | * brought us to the match for "[m" and "]M" when inside a method. |
5556 | * Try finding the '{' or '}' we want to be at. |
5557 | * Also repeat for the given count. |
5558 | */ |
5559 | if (cap->nchar == 'm' || cap->nchar == 'M') { |
5560 | /* norm is true for "]M" and "[m" */ |
5561 | int norm = ((findc == '{') == (cap->nchar == 'm')); |
5562 | |
5563 | n = cap->count1; |
5564 | /* found a match: we were inside a method */ |
5565 | if (prev_pos.lnum != 0) { |
5566 | pos = &prev_pos; |
5567 | curwin->w_cursor = prev_pos; |
5568 | if (norm) |
5569 | --n; |
5570 | } else |
5571 | pos = NULL; |
5572 | while (n > 0) { |
5573 | for (;; ) { |
5574 | if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0) { |
5575 | /* if not found anything, that's an error */ |
5576 | if (pos == NULL) |
5577 | clearopbeep(cap->oap); |
5578 | n = 0; |
5579 | break; |
5580 | } |
5581 | c = gchar_cursor(); |
5582 | if (c == '{' || c == '}') { |
5583 | /* Must have found end/start of class: use it. |
5584 | * Or found the place to be at. */ |
5585 | if ((c == findc && norm) || (n == 1 && !norm)) { |
5586 | new_pos = curwin->w_cursor; |
5587 | pos = &new_pos; |
5588 | n = 0; |
5589 | } |
5590 | /* if no match found at all, we started outside of the |
5591 | * class and we're inside now. Just go on. */ |
5592 | else if (new_pos.lnum == 0) { |
5593 | new_pos = curwin->w_cursor; |
5594 | pos = &new_pos; |
5595 | } |
5596 | /* found start/end of other method: go to match */ |
5597 | else if ((pos = findmatchlimit(cap->oap, findc, |
5598 | (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, |
5599 | 0)) == NULL) |
5600 | n = 0; |
5601 | else |
5602 | curwin->w_cursor = *pos; |
5603 | break; |
5604 | } |
5605 | } |
5606 | --n; |
5607 | } |
5608 | curwin->w_cursor = old_pos; |
5609 | if (pos == NULL && new_pos.lnum != 0) |
5610 | clearopbeep(cap->oap); |
5611 | } |
5612 | if (pos != NULL) { |
5613 | setpcmark(); |
5614 | curwin->w_cursor = *pos; |
5615 | curwin->w_set_curswant = true; |
5616 | if ((fdo_flags & FDO_BLOCK) && KeyTyped |
5617 | && cap->oap->op_type == OP_NOP) |
5618 | foldOpenCursor(); |
5619 | } |
5620 | } |
5621 | /* |
5622 | * "[[", "[]", "]]" and "][": move to start or end of function |
5623 | */ |
5624 | else if (cap->nchar == '[' || cap->nchar == ']') { |
5625 | if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */ |
5626 | flag = '{'; |
5627 | else |
5628 | flag = '}'; /* "][" or "[]" */ |
5629 | |
5630 | curwin->w_set_curswant = true; |
5631 | /* |
5632 | * Imitate strange Vi behaviour: When using "]]" with an operator |
5633 | * we also stop at '}'. |
5634 | */ |
5635 | if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag, |
5636 | (cap->oap->op_type != OP_NOP |
5637 | && cap->arg == FORWARD && flag == '{'))) |
5638 | clearopbeep(cap->oap); |
5639 | else { |
5640 | if (cap->oap->op_type == OP_NOP) |
5641 | beginline(BL_WHITE | BL_FIX); |
5642 | if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) |
5643 | foldOpenCursor(); |
5644 | } |
5645 | } else if (cap->nchar == 'p' || cap->nchar == 'P') { |
5646 | // "[p", "[P", "]P" and "]p": put with indent adjustment |
5647 | nv_put_opt(cap, true); |
5648 | } |
5649 | /* |
5650 | * "['", "[`", "]'" and "]`": jump to next mark |
5651 | */ |
5652 | else if (cap->nchar == '\'' || cap->nchar == '`') { |
5653 | pos = &curwin->w_cursor; |
5654 | for (n = cap->count1; n > 0; --n) { |
5655 | prev_pos = *pos; |
5656 | pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD, |
5657 | cap->nchar == '\''); |
5658 | if (pos == NULL) |
5659 | break; |
5660 | } |
5661 | if (pos == NULL) |
5662 | pos = &prev_pos; |
5663 | nv_cursormark(cap, cap->nchar == '\'', pos); |
5664 | } |
5665 | /* |
5666 | * [ or ] followed by a middle mouse click: put selected text with |
5667 | * indent adjustment. Any other button just does as usual. |
5668 | */ |
5669 | else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE) { |
5670 | (void)do_mouse(cap->oap, cap->nchar, |
5671 | (cap->cmdchar == ']') ? FORWARD : BACKWARD, |
5672 | cap->count1, PUT_FIXINDENT); |
5673 | } |
5674 | /* |
5675 | * "[z" and "]z": move to start or end of open fold. |
5676 | */ |
5677 | else if (cap->nchar == 'z') { |
5678 | if (foldMoveTo(false, cap->cmdchar == ']' ? FORWARD : BACKWARD, |
5679 | cap->count1) == false) |
5680 | clearopbeep(cap->oap); |
5681 | } |
5682 | /* |
5683 | * "[c" and "]c": move to next or previous diff-change. |
5684 | */ |
5685 | else if (cap->nchar == 'c') { |
5686 | if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD, |
5687 | cap->count1) == false) |
5688 | clearopbeep(cap->oap); |
5689 | } |
5690 | /* |
5691 | * "[s", "[S", "]s" and "]S": move to next spell error. |
5692 | */ |
5693 | else if (cap->nchar == 's' || cap->nchar == 'S') { |
5694 | setpcmark(); |
5695 | for (n = 0; n < cap->count1; ++n) |
5696 | if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD, |
5697 | cap->nchar == 's', false, NULL) == 0) { |
5698 | clearopbeep(cap->oap); |
5699 | break; |
5700 | } else { |
5701 | curwin->w_set_curswant = true; |
5702 | } |
5703 | if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped) |
5704 | foldOpenCursor(); |
5705 | } |
5706 | /* Not a valid cap->nchar. */ |
5707 | else |
5708 | clearopbeep(cap->oap); |
5709 | } |
5710 | |
5711 | /* |
5712 | * Handle Normal mode "%" command. |
5713 | */ |
5714 | static void nv_percent(cmdarg_T *cap) |
5715 | { |
5716 | pos_T *pos; |
5717 | linenr_T lnum = curwin->w_cursor.lnum; |
5718 | |
5719 | cap->oap->inclusive = true; |
5720 | if (cap->count0) { // {cnt}% : goto {cnt} percentage in file |
5721 | if (cap->count0 > 100) { |
5722 | clearopbeep(cap->oap); |
5723 | } else { |
5724 | cap->oap->motion_type = kMTLineWise; |
5725 | setpcmark(); |
5726 | /* Round up, so CTRL-G will give same value. Watch out for a |
5727 | * large line count, the line number must not go negative! */ |
5728 | if (curbuf->b_ml.ml_line_count > 1000000) |
5729 | curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L) |
5730 | / 100L * cap->count0; |
5731 | else |
5732 | curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count * |
5733 | cap->count0 + 99L) / 100L; |
5734 | if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
5735 | curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; |
5736 | beginline(BL_SOL | BL_FIX); |
5737 | } |
5738 | } else { // "%" : go to matching paren |
5739 | cap->oap->motion_type = kMTCharWise; |
5740 | cap->oap->use_reg_one = true; |
5741 | if ((pos = findmatch(cap->oap, NUL)) == NULL) |
5742 | clearopbeep(cap->oap); |
5743 | else { |
5744 | setpcmark(); |
5745 | curwin->w_cursor = *pos; |
5746 | curwin->w_set_curswant = true; |
5747 | curwin->w_cursor.coladd = 0; |
5748 | adjust_for_sel(cap); |
5749 | } |
5750 | } |
5751 | if (cap->oap->op_type == OP_NOP |
5752 | && lnum != curwin->w_cursor.lnum |
5753 | && (fdo_flags & FDO_PERCENT) |
5754 | && KeyTyped) |
5755 | foldOpenCursor(); |
5756 | } |
5757 | |
5758 | /* |
5759 | * Handle "(" and ")" commands. |
5760 | * cap->arg is BACKWARD for "(" and FORWARD for ")". |
5761 | */ |
5762 | static void nv_brace(cmdarg_T *cap) |
5763 | { |
5764 | cap->oap->motion_type = kMTCharWise; |
5765 | cap->oap->use_reg_one = true; |
5766 | /* The motion used to be inclusive for "(", but that is not what Vi does. */ |
5767 | cap->oap->inclusive = false; |
5768 | curwin->w_set_curswant = true; |
5769 | |
5770 | if (findsent(cap->arg, cap->count1) == false) |
5771 | clearopbeep(cap->oap); |
5772 | else { |
5773 | /* Don't leave the cursor on the NUL past end of line. */ |
5774 | adjust_cursor(cap->oap); |
5775 | curwin->w_cursor.coladd = 0; |
5776 | if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) |
5777 | foldOpenCursor(); |
5778 | } |
5779 | } |
5780 | |
5781 | /* |
5782 | * "m" command: Mark a position. |
5783 | */ |
5784 | static void nv_mark(cmdarg_T *cap) |
5785 | { |
5786 | if (!checkclearop(cap->oap)) { |
5787 | if (setmark(cap->nchar) == false) |
5788 | clearopbeep(cap->oap); |
5789 | } |
5790 | } |
5791 | |
5792 | /* |
5793 | * "{" and "}" commands. |
5794 | * cmd->arg is BACKWARD for "{" and FORWARD for "}". |
5795 | */ |
5796 | static void nv_findpar(cmdarg_T *cap) |
5797 | { |
5798 | cap->oap->motion_type = kMTCharWise; |
5799 | cap->oap->inclusive = false; |
5800 | cap->oap->use_reg_one = true; |
5801 | curwin->w_set_curswant = true; |
5802 | if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, false)) |
5803 | clearopbeep(cap->oap); |
5804 | else { |
5805 | curwin->w_cursor.coladd = 0; |
5806 | if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP) |
5807 | foldOpenCursor(); |
5808 | } |
5809 | } |
5810 | |
5811 | /* |
5812 | * "u" command: Undo or make lower case. |
5813 | */ |
5814 | static void nv_undo(cmdarg_T *cap) |
5815 | { |
5816 | if (cap->oap->op_type == OP_LOWER |
5817 | || VIsual_active |
5818 | ) { |
5819 | /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */ |
5820 | cap->cmdchar = 'g'; |
5821 | cap->nchar = 'u'; |
5822 | nv_operator(cap); |
5823 | } else |
5824 | nv_kundo(cap); |
5825 | } |
5826 | |
5827 | /* |
5828 | * <Undo> command. |
5829 | */ |
5830 | static void nv_kundo(cmdarg_T *cap) |
5831 | { |
5832 | if (!checkclearopq(cap->oap)) { |
5833 | u_undo((int)cap->count1); |
5834 | curwin->w_set_curswant = true; |
5835 | } |
5836 | } |
5837 | |
5838 | /* |
5839 | * Handle the "r" command. |
5840 | */ |
5841 | static void nv_replace(cmdarg_T *cap) |
5842 | { |
5843 | char_u *ptr; |
5844 | int had_ctrl_v; |
5845 | long n; |
5846 | |
5847 | if (checkclearop(cap->oap)) |
5848 | return; |
5849 | |
5850 | /* get another character */ |
5851 | if (cap->nchar == Ctrl_V) { |
5852 | had_ctrl_v = Ctrl_V; |
5853 | cap->nchar = get_literal(); |
5854 | /* Don't redo a multibyte character with CTRL-V. */ |
5855 | if (cap->nchar > DEL) |
5856 | had_ctrl_v = NUL; |
5857 | } else |
5858 | had_ctrl_v = NUL; |
5859 | |
5860 | /* Abort if the character is a special key. */ |
5861 | if (IS_SPECIAL(cap->nchar)) { |
5862 | clearopbeep(cap->oap); |
5863 | return; |
5864 | } |
5865 | |
5866 | /* Visual mode "r" */ |
5867 | if (VIsual_active) { |
5868 | if (got_int) |
5869 | reset_VIsual(); |
5870 | if (had_ctrl_v) { |
5871 | // Use a special (negative) number to make a difference between a |
5872 | // literal CR or NL and a line break. |
5873 | if (cap->nchar == CAR) { |
5874 | cap->nchar = REPLACE_CR_NCHAR; |
5875 | } else if (cap->nchar == NL) { |
5876 | cap->nchar = REPLACE_NL_NCHAR; |
5877 | } |
5878 | } |
5879 | nv_operator(cap); |
5880 | return; |
5881 | } |
5882 | |
5883 | /* Break tabs, etc. */ |
5884 | if (virtual_active()) { |
5885 | if (u_save_cursor() == false) |
5886 | return; |
5887 | if (gchar_cursor() == NUL) { |
5888 | /* Add extra space and put the cursor on the first one. */ |
5889 | coladvance_force((colnr_T)(getviscol() + cap->count1)); |
5890 | assert(cap->count1 <= INT_MAX); |
5891 | curwin->w_cursor.col -= (colnr_T)cap->count1; |
5892 | } else if (gchar_cursor() == TAB) |
5893 | coladvance_force(getviscol()); |
5894 | } |
5895 | |
5896 | /* Abort if not enough characters to replace. */ |
5897 | ptr = get_cursor_pos_ptr(); |
5898 | if (STRLEN(ptr) < (unsigned)cap->count1 |
5899 | || (has_mbyte && mb_charlen(ptr) < cap->count1) |
5900 | ) { |
5901 | clearopbeep(cap->oap); |
5902 | return; |
5903 | } |
5904 | |
5905 | // Replacing with a TAB is done by edit() when it is complicated because |
5906 | // 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB. |
5907 | // Other characters are done below to avoid problems with things like |
5908 | // CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC). |
5909 | if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta)) { |
5910 | stuffnumReadbuff(cap->count1); |
5911 | stuffcharReadbuff('R'); |
5912 | stuffcharReadbuff('\t'); |
5913 | stuffcharReadbuff(ESC); |
5914 | return; |
5915 | } |
5916 | |
5917 | /* save line for undo */ |
5918 | if (u_save_cursor() == false) |
5919 | return; |
5920 | |
5921 | if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n')) { |
5922 | /* |
5923 | * Replace character(s) by a single newline. |
5924 | * Strange vi behaviour: Only one newline is inserted. |
5925 | * Delete the characters here. |
5926 | * Insert the newline with an insert command, takes care of |
5927 | * autoindent. The insert command depends on being on the last |
5928 | * character of a line or not. |
5929 | */ |
5930 | (void)del_chars(cap->count1, false); /* delete the characters */ |
5931 | stuffcharReadbuff('\r'); |
5932 | stuffcharReadbuff(ESC); |
5933 | |
5934 | /* Give 'r' to edit(), to get the redo command right. */ |
5935 | invoke_edit(cap, true, 'r', false); |
5936 | } else { |
5937 | prep_redo(cap->oap->regname, cap->count1, |
5938 | NUL, 'r', NUL, had_ctrl_v, cap->nchar); |
5939 | |
5940 | curbuf->b_op_start = curwin->w_cursor; |
5941 | if (has_mbyte) { |
5942 | int old_State = State; |
5943 | |
5944 | if (cap->ncharC1 != 0) |
5945 | AppendCharToRedobuff(cap->ncharC1); |
5946 | if (cap->ncharC2 != 0) |
5947 | AppendCharToRedobuff(cap->ncharC2); |
5948 | |
5949 | /* This is slow, but it handles replacing a single-byte with a |
5950 | * multi-byte and the other way around. Also handles adding |
5951 | * composing characters for utf-8. */ |
5952 | for (n = cap->count1; n > 0; --n) { |
5953 | State = REPLACE; |
5954 | if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) { |
5955 | int c = ins_copychar(curwin->w_cursor.lnum |
5956 | + (cap->nchar == Ctrl_Y ? -1 : 1)); |
5957 | if (c != NUL) |
5958 | ins_char(c); |
5959 | else |
5960 | /* will be decremented further down */ |
5961 | ++curwin->w_cursor.col; |
5962 | } else |
5963 | ins_char(cap->nchar); |
5964 | State = old_State; |
5965 | if (cap->ncharC1 != 0) |
5966 | ins_char(cap->ncharC1); |
5967 | if (cap->ncharC2 != 0) |
5968 | ins_char(cap->ncharC2); |
5969 | } |
5970 | } else { |
5971 | /* |
5972 | * Replace the characters within one line. |
5973 | */ |
5974 | for (n = cap->count1; n > 0; --n) { |
5975 | /* |
5976 | * Get ptr again, because u_save and/or showmatch() will have |
5977 | * released the line. At the same time we let know that the |
5978 | * line will be changed. |
5979 | */ |
5980 | ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, true); |
5981 | if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) { |
5982 | int c = ins_copychar(curwin->w_cursor.lnum |
5983 | + (cap->nchar == Ctrl_Y ? -1 : 1)); |
5984 | if (c != NUL) { |
5985 | assert(c >= 0 && c <= UCHAR_MAX); |
5986 | ptr[curwin->w_cursor.col] = (char_u)c; |
5987 | } |
5988 | } else { |
5989 | assert(cap->nchar >= 0 && cap->nchar <= UCHAR_MAX); |
5990 | ptr[curwin->w_cursor.col] = (char_u)cap->nchar; |
5991 | } |
5992 | if (p_sm && msg_silent == 0) |
5993 | showmatch(cap->nchar); |
5994 | ++curwin->w_cursor.col; |
5995 | } |
5996 | |
5997 | /* mark the buffer as changed and prepare for displaying */ |
5998 | changed_bytes(curwin->w_cursor.lnum, |
5999 | (colnr_T)(curwin->w_cursor.col - cap->count1)); |
6000 | } |
6001 | --curwin->w_cursor.col; /* cursor on the last replaced char */ |
6002 | /* if the character on the left of the current cursor is a multi-byte |
6003 | * character, move two characters left */ |
6004 | if (has_mbyte) |
6005 | mb_adjust_cursor(); |
6006 | curbuf->b_op_end = curwin->w_cursor; |
6007 | curwin->w_set_curswant = true; |
6008 | set_last_insert(cap->nchar); |
6009 | } |
6010 | |
6011 | foldUpdateAfterInsert(); |
6012 | } |
6013 | |
6014 | /* |
6015 | * 'o': Exchange start and end of Visual area. |
6016 | * 'O': same, but in block mode exchange left and right corners. |
6017 | */ |
6018 | static void v_swap_corners(int cmdchar) |
6019 | { |
6020 | pos_T old_cursor; |
6021 | colnr_T left, right; |
6022 | |
6023 | if (cmdchar == 'O' && VIsual_mode == Ctrl_V) { |
6024 | old_cursor = curwin->w_cursor; |
6025 | getvcols(curwin, &old_cursor, &VIsual, &left, &right); |
6026 | curwin->w_cursor.lnum = VIsual.lnum; |
6027 | coladvance(left); |
6028 | VIsual = curwin->w_cursor; |
6029 | |
6030 | curwin->w_cursor.lnum = old_cursor.lnum; |
6031 | curwin->w_curswant = right; |
6032 | /* 'selection "exclusive" and cursor at right-bottom corner: move it |
6033 | * right one column */ |
6034 | if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e') |
6035 | ++curwin->w_curswant; |
6036 | coladvance(curwin->w_curswant); |
6037 | if (curwin->w_cursor.col == old_cursor.col |
6038 | && (!virtual_active() |
6039 | || curwin->w_cursor.coladd == old_cursor.coladd) |
6040 | ) { |
6041 | curwin->w_cursor.lnum = VIsual.lnum; |
6042 | if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e') |
6043 | ++right; |
6044 | coladvance(right); |
6045 | VIsual = curwin->w_cursor; |
6046 | |
6047 | curwin->w_cursor.lnum = old_cursor.lnum; |
6048 | coladvance(left); |
6049 | curwin->w_curswant = left; |
6050 | } |
6051 | } else { |
6052 | old_cursor = curwin->w_cursor; |
6053 | curwin->w_cursor = VIsual; |
6054 | VIsual = old_cursor; |
6055 | curwin->w_set_curswant = true; |
6056 | } |
6057 | } |
6058 | |
6059 | /* |
6060 | * "R" (cap->arg is false) and "gR" (cap->arg is true). |
6061 | */ |
6062 | static void nv_Replace(cmdarg_T *cap) |
6063 | { |
6064 | if (VIsual_active) { /* "R" is replace lines */ |
6065 | cap->cmdchar = 'c'; |
6066 | cap->nchar = NUL; |
6067 | VIsual_mode_orig = VIsual_mode; /* remember original area for gv */ |
6068 | VIsual_mode = 'V'; |
6069 | nv_operator(cap); |
6070 | } else if (!checkclearopq(cap->oap)) { |
6071 | if (!MODIFIABLE(curbuf)) { |
6072 | EMSG(_(e_modifiable)); |
6073 | } else { |
6074 | if (virtual_active()) |
6075 | coladvance(getviscol()); |
6076 | invoke_edit(cap, false, cap->arg ? 'V' : 'R', false); |
6077 | } |
6078 | } |
6079 | } |
6080 | |
6081 | /* |
6082 | * "gr". |
6083 | */ |
6084 | static void nv_vreplace(cmdarg_T *cap) |
6085 | { |
6086 | if (VIsual_active) { |
6087 | cap->cmdchar = 'r'; |
6088 | cap->nchar = cap->extra_char; |
6089 | nv_replace(cap); /* Do same as "r" in Visual mode for now */ |
6090 | } else if (!checkclearopq(cap->oap)) { |
6091 | if (!MODIFIABLE(curbuf)) { |
6092 | EMSG(_(e_modifiable)); |
6093 | } else { |
6094 | if (cap->extra_char == Ctrl_V) /* get another character */ |
6095 | cap->extra_char = get_literal(); |
6096 | stuffcharReadbuff(cap->extra_char); |
6097 | stuffcharReadbuff(ESC); |
6098 | if (virtual_active()) |
6099 | coladvance(getviscol()); |
6100 | invoke_edit(cap, true, 'v', false); |
6101 | } |
6102 | } |
6103 | } |
6104 | |
6105 | /* |
6106 | * Swap case for "~" command, when it does not work like an operator. |
6107 | */ |
6108 | static void n_swapchar(cmdarg_T *cap) |
6109 | { |
6110 | long n; |
6111 | pos_T startpos; |
6112 | int did_change = 0; |
6113 | |
6114 | if (checkclearopq(cap->oap)) { |
6115 | return; |
6116 | } |
6117 | |
6118 | if (LINEEMPTY(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL) { |
6119 | clearopbeep(cap->oap); |
6120 | return; |
6121 | } |
6122 | |
6123 | prep_redo_cmd(cap); |
6124 | |
6125 | if (u_save_cursor() == false) |
6126 | return; |
6127 | |
6128 | startpos = curwin->w_cursor; |
6129 | for (n = cap->count1; n > 0; --n) { |
6130 | did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor); |
6131 | inc_cursor(); |
6132 | if (gchar_cursor() == NUL) { |
6133 | if (vim_strchr(p_ww, '~') != NULL |
6134 | && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) { |
6135 | ++curwin->w_cursor.lnum; |
6136 | curwin->w_cursor.col = 0; |
6137 | if (n > 1) { |
6138 | if (u_savesub(curwin->w_cursor.lnum) == false) |
6139 | break; |
6140 | u_clearline(); |
6141 | } |
6142 | } else |
6143 | break; |
6144 | } |
6145 | } |
6146 | |
6147 | |
6148 | check_cursor(); |
6149 | curwin->w_set_curswant = true; |
6150 | if (did_change) { |
6151 | changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1, |
6152 | 0L, true); |
6153 | curbuf->b_op_start = startpos; |
6154 | curbuf->b_op_end = curwin->w_cursor; |
6155 | if (curbuf->b_op_end.col > 0) |
6156 | --curbuf->b_op_end.col; |
6157 | } |
6158 | } |
6159 | |
6160 | /* |
6161 | * Move cursor to mark. |
6162 | */ |
6163 | static void nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos) |
6164 | { |
6165 | if (check_mark(pos) == false) |
6166 | clearop(cap->oap); |
6167 | else { |
6168 | if (cap->cmdchar == '\'' |
6169 | || cap->cmdchar == '`' |
6170 | || cap->cmdchar == '[' |
6171 | || cap->cmdchar == ']') |
6172 | setpcmark(); |
6173 | curwin->w_cursor = *pos; |
6174 | if (flag) |
6175 | beginline(BL_WHITE | BL_FIX); |
6176 | else |
6177 | check_cursor(); |
6178 | } |
6179 | cap->oap->motion_type = flag ? kMTLineWise : kMTCharWise; |
6180 | if (cap->cmdchar == '`') { |
6181 | cap->oap->use_reg_one = true; |
6182 | } |
6183 | cap->oap->inclusive = false; // ignored if not kMTCharWise |
6184 | curwin->w_set_curswant = true; |
6185 | } |
6186 | |
6187 | /* |
6188 | * Handle commands that are operators in Visual mode. |
6189 | */ |
6190 | static void v_visop(cmdarg_T *cap) |
6191 | { |
6192 | static char_u trans[] = "YyDdCcxdXdAAIIrr" ; |
6193 | |
6194 | /* Uppercase means linewise, except in block mode, then "D" deletes till |
6195 | * the end of the line, and "C" replaces till EOL */ |
6196 | if (isupper(cap->cmdchar)) { |
6197 | if (VIsual_mode != Ctrl_V) { |
6198 | VIsual_mode_orig = VIsual_mode; |
6199 | VIsual_mode = 'V'; |
6200 | } else if (cap->cmdchar == 'C' || cap->cmdchar == 'D') |
6201 | curwin->w_curswant = MAXCOL; |
6202 | } |
6203 | cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1); |
6204 | nv_operator(cap); |
6205 | } |
6206 | |
6207 | /* |
6208 | * "s" and "S" commands. |
6209 | */ |
6210 | static void nv_subst(cmdarg_T *cap) |
6211 | { |
6212 | if (VIsual_active) { /* "vs" and "vS" are the same as "vc" */ |
6213 | if (cap->cmdchar == 'S') { |
6214 | VIsual_mode_orig = VIsual_mode; |
6215 | VIsual_mode = 'V'; |
6216 | } |
6217 | cap->cmdchar = 'c'; |
6218 | nv_operator(cap); |
6219 | } else |
6220 | nv_optrans(cap); |
6221 | } |
6222 | |
6223 | /* |
6224 | * Abbreviated commands. |
6225 | */ |
6226 | static void nv_abbrev(cmdarg_T *cap) |
6227 | { |
6228 | if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL) |
6229 | cap->cmdchar = 'x'; /* DEL key behaves like 'x' */ |
6230 | |
6231 | /* in Visual mode these commands are operators */ |
6232 | if (VIsual_active) |
6233 | v_visop(cap); |
6234 | else |
6235 | nv_optrans(cap); |
6236 | } |
6237 | |
6238 | /* |
6239 | * Translate a command into another command. |
6240 | */ |
6241 | static void nv_optrans(cmdarg_T *cap) |
6242 | { |
6243 | static const char *(ar[]) = { "dl" , "dh" , "d$" , "c$" , "cl" , "cc" , "yy" , |
6244 | ":s\r" }; |
6245 | static const char *str = "xXDCsSY&" ; |
6246 | |
6247 | if (!checkclearopq(cap->oap)) { |
6248 | if (cap->count0) { |
6249 | stuffnumReadbuff(cap->count0); |
6250 | } |
6251 | stuffReadbuff(ar[strchr(str, (char)cap->cmdchar) - str]); |
6252 | } |
6253 | cap->opcount = 0; |
6254 | } |
6255 | |
6256 | /* |
6257 | * "'" and "`" commands. Also for "g'" and "g`". |
6258 | * cap->arg is true for "'" and "g'". |
6259 | */ |
6260 | static void nv_gomark(cmdarg_T *cap) |
6261 | { |
6262 | pos_T *pos; |
6263 | int c; |
6264 | pos_T old_cursor = curwin->w_cursor; |
6265 | const bool old_KeyTyped = KeyTyped; // getting file may reset it |
6266 | |
6267 | if (cap->cmdchar == 'g') |
6268 | c = cap->extra_char; |
6269 | else |
6270 | c = cap->nchar; |
6271 | pos = getmark(c, (cap->oap->op_type == OP_NOP)); |
6272 | if (pos == (pos_T *)-1) { /* jumped to other file */ |
6273 | if (cap->arg) { |
6274 | check_cursor_lnum(); |
6275 | beginline(BL_WHITE | BL_FIX); |
6276 | } else |
6277 | check_cursor(); |
6278 | } else |
6279 | nv_cursormark(cap, cap->arg, pos); |
6280 | |
6281 | // May need to clear the coladd that a mark includes. |
6282 | if (!virtual_active()) { |
6283 | curwin->w_cursor.coladd = 0; |
6284 | } |
6285 | check_cursor_col(); |
6286 | if (cap->oap->op_type == OP_NOP |
6287 | && pos != NULL |
6288 | && (pos == (pos_T *)-1 || !equalpos(old_cursor, *pos)) |
6289 | && (fdo_flags & FDO_MARK) |
6290 | && old_KeyTyped) { |
6291 | foldOpenCursor(); |
6292 | } |
6293 | } |
6294 | |
6295 | /* |
6296 | * Handle CTRL-O, CTRL-I, "g;" and "g," commands. |
6297 | */ |
6298 | static void nv_pcmark(cmdarg_T *cap) |
6299 | { |
6300 | pos_T *pos; |
6301 | linenr_T lnum = curwin->w_cursor.lnum; |
6302 | const bool old_KeyTyped = KeyTyped; // getting file may reset it |
6303 | |
6304 | if (!checkclearopq(cap->oap)) { |
6305 | if (cap->cmdchar == 'g') |
6306 | pos = movechangelist((int)cap->count1); |
6307 | else |
6308 | pos = movemark((int)cap->count1); |
6309 | if (pos == (pos_T *)-1) { /* jump to other file */ |
6310 | curwin->w_set_curswant = true; |
6311 | check_cursor(); |
6312 | } else if (pos != NULL) /* can jump */ |
6313 | nv_cursormark(cap, false, pos); |
6314 | else if (cap->cmdchar == 'g') { |
6315 | if (curbuf->b_changelistlen == 0) |
6316 | EMSG(_("E664: changelist is empty" )); |
6317 | else if (cap->count1 < 0) |
6318 | EMSG(_("E662: At start of changelist" )); |
6319 | else |
6320 | EMSG(_("E663: At end of changelist" )); |
6321 | } else |
6322 | clearopbeep(cap->oap); |
6323 | if (cap->oap->op_type == OP_NOP |
6324 | && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum) |
6325 | && (fdo_flags & FDO_MARK) |
6326 | && old_KeyTyped) |
6327 | foldOpenCursor(); |
6328 | } |
6329 | } |
6330 | |
6331 | /* |
6332 | * Handle '"' command. |
6333 | */ |
6334 | static void nv_regname(cmdarg_T *cap) |
6335 | { |
6336 | if (checkclearop(cap->oap)) |
6337 | return; |
6338 | if (cap->nchar == '=') |
6339 | cap->nchar = get_expr_register(); |
6340 | if (cap->nchar != NUL && valid_yank_reg(cap->nchar, false)) { |
6341 | cap->oap->regname = cap->nchar; |
6342 | cap->opcount = cap->count0; /* remember count before '"' */ |
6343 | set_reg_var(cap->oap->regname); |
6344 | } else |
6345 | clearopbeep(cap->oap); |
6346 | } |
6347 | |
6348 | /* |
6349 | * Handle "v", "V" and "CTRL-V" commands. |
6350 | * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg |
6351 | * is true. |
6352 | * Handle CTRL-Q just like CTRL-V. |
6353 | */ |
6354 | static void nv_visual(cmdarg_T *cap) |
6355 | { |
6356 | if (cap->cmdchar == Ctrl_Q) |
6357 | cap->cmdchar = Ctrl_V; |
6358 | |
6359 | /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it |
6360 | * characterwise, linewise, or blockwise. */ |
6361 | if (cap->oap->op_type != OP_NOP) { |
6362 | motion_force = cap->oap->motion_force = cap->cmdchar; |
6363 | finish_op = false; // operator doesn't finish now but later |
6364 | return; |
6365 | } |
6366 | |
6367 | VIsual_select = cap->arg; |
6368 | if (VIsual_active) { /* change Visual mode */ |
6369 | if (VIsual_mode == cap->cmdchar) /* stop visual mode */ |
6370 | end_visual_mode(); |
6371 | else { /* toggle char/block mode */ |
6372 | /* or char/line mode */ |
6373 | VIsual_mode = cap->cmdchar; |
6374 | showmode(); |
6375 | } |
6376 | redraw_curbuf_later(INVERTED); // update the inversion |
6377 | } else { // start Visual mode |
6378 | if (cap->count0 > 0 && resel_VIsual_mode != NUL) { |
6379 | /* use previously selected part */ |
6380 | VIsual = curwin->w_cursor; |
6381 | |
6382 | VIsual_active = true; |
6383 | VIsual_reselect = true; |
6384 | if (!cap->arg) |
6385 | /* start Select mode when 'selectmode' contains "cmd" */ |
6386 | may_start_select('c'); |
6387 | setmouse(); |
6388 | if (p_smd && msg_silent == 0) |
6389 | redraw_cmdline = true; /* show visual mode later */ |
6390 | /* |
6391 | * For V and ^V, we multiply the number of lines even if there |
6392 | * was only one -- webb |
6393 | */ |
6394 | if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1) { |
6395 | curwin->w_cursor.lnum += |
6396 | resel_VIsual_line_count * cap->count0 - 1; |
6397 | if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) |
6398 | curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; |
6399 | } |
6400 | VIsual_mode = resel_VIsual_mode; |
6401 | if (VIsual_mode == 'v') { |
6402 | if (resel_VIsual_line_count <= 1) { |
6403 | validate_virtcol(); |
6404 | assert(cap->count0 >= INT_MIN && cap->count0 <= INT_MAX); |
6405 | curwin->w_curswant = (curwin->w_virtcol |
6406 | + resel_VIsual_vcol * (int)cap->count0 - 1); |
6407 | } else |
6408 | curwin->w_curswant = resel_VIsual_vcol; |
6409 | coladvance(curwin->w_curswant); |
6410 | } |
6411 | if (resel_VIsual_vcol == MAXCOL) { |
6412 | curwin->w_curswant = MAXCOL; |
6413 | coladvance((colnr_T)MAXCOL); |
6414 | } else if (VIsual_mode == Ctrl_V) { |
6415 | validate_virtcol(); |
6416 | assert(cap->count0 >= INT_MIN && cap->count0 <= INT_MAX); |
6417 | curwin->w_curswant = (curwin->w_virtcol |
6418 | + resel_VIsual_vcol * (int)cap->count0 - 1); |
6419 | coladvance(curwin->w_curswant); |
6420 | } else |
6421 | curwin->w_set_curswant = true; |
6422 | redraw_curbuf_later(INVERTED); /* show the inversion */ |
6423 | } else { |
6424 | if (!cap->arg) |
6425 | /* start Select mode when 'selectmode' contains "cmd" */ |
6426 | may_start_select('c'); |
6427 | n_start_visual_mode(cap->cmdchar); |
6428 | if (VIsual_mode != 'V' && *p_sel == 'e') |
6429 | ++cap->count1; /* include one more char */ |
6430 | if (cap->count0 > 0 && --cap->count1 > 0) { |
6431 | /* With a count select that many characters or lines. */ |
6432 | if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V) |
6433 | nv_right(cap); |
6434 | else if (VIsual_mode == 'V') |
6435 | nv_down(cap); |
6436 | } |
6437 | } |
6438 | } |
6439 | } |
6440 | |
6441 | /* |
6442 | * Start selection for Shift-movement keys. |
6443 | */ |
6444 | void start_selection(void) |
6445 | { |
6446 | /* if 'selectmode' contains "key", start Select mode */ |
6447 | may_start_select('k'); |
6448 | n_start_visual_mode('v'); |
6449 | } |
6450 | |
6451 | /* |
6452 | * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu. |
6453 | */ |
6454 | void may_start_select(int c) |
6455 | { |
6456 | VIsual_select = (stuff_empty() && typebuf_typed() |
6457 | && (vim_strchr(p_slm, c) != NULL)); |
6458 | } |
6459 | |
6460 | /* |
6461 | * Start Visual mode "c". |
6462 | * Should set VIsual_select before calling this. |
6463 | */ |
6464 | static void n_start_visual_mode(int c) |
6465 | { |
6466 | VIsual_mode = c; |
6467 | VIsual_active = true; |
6468 | VIsual_reselect = true; |
6469 | /* Corner case: the 0 position in a tab may change when going into |
6470 | * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting. |
6471 | */ |
6472 | if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB) { |
6473 | validate_virtcol(); |
6474 | coladvance(curwin->w_virtcol); |
6475 | } |
6476 | VIsual = curwin->w_cursor; |
6477 | |
6478 | foldAdjustVisual(); |
6479 | |
6480 | setmouse(); |
6481 | // Check for redraw after changing the state. |
6482 | conceal_check_cursor_line(); |
6483 | |
6484 | if (p_smd && msg_silent == 0) |
6485 | redraw_cmdline = true; /* show visual mode later */ |
6486 | |
6487 | /* Only need to redraw this line, unless still need to redraw an old |
6488 | * Visual area (when 'lazyredraw' is set). */ |
6489 | if (curwin->w_redr_type < INVERTED) { |
6490 | curwin->w_old_cursor_lnum = curwin->w_cursor.lnum; |
6491 | curwin->w_old_visual_lnum = curwin->w_cursor.lnum; |
6492 | } |
6493 | } |
6494 | |
6495 | |
6496 | /* |
6497 | * CTRL-W: Window commands |
6498 | */ |
6499 | static void nv_window(cmdarg_T *cap) |
6500 | { |
6501 | if (cap->nchar == ':') { |
6502 | // "CTRL-W :" is the same as typing ":"; useful in a terminal window |
6503 | cap->cmdchar = ':'; |
6504 | cap->nchar = NUL; |
6505 | nv_colon(cap); |
6506 | } else if (!checkclearop(cap->oap)) { |
6507 | do_window(cap->nchar, cap->count0, NUL); // everything is in window.c |
6508 | } |
6509 | } |
6510 | |
6511 | /* |
6512 | * CTRL-Z: Suspend |
6513 | */ |
6514 | static void nv_suspend(cmdarg_T *cap) |
6515 | { |
6516 | clearop(cap->oap); |
6517 | if (VIsual_active) |
6518 | end_visual_mode(); /* stop Visual mode */ |
6519 | do_cmdline_cmd("st" ); |
6520 | } |
6521 | |
6522 | /* |
6523 | * Commands starting with "g". |
6524 | */ |
6525 | static void nv_g_cmd(cmdarg_T *cap) |
6526 | { |
6527 | oparg_T *oap = cap->oap; |
6528 | pos_T tpos; |
6529 | int i; |
6530 | bool flag = false; |
6531 | |
6532 | switch (cap->nchar) { |
6533 | // "g^A/g^X": Sequentially increment visually selected region. |
6534 | case Ctrl_A: |
6535 | case Ctrl_X: |
6536 | if (VIsual_active) { |
6537 | cap->arg = true; |
6538 | cap->cmdchar = cap->nchar; |
6539 | cap->nchar = NUL; |
6540 | nv_addsub(cap); |
6541 | } else { |
6542 | clearopbeep(oap); |
6543 | } |
6544 | break; |
6545 | |
6546 | // "gR": Enter virtual replace mode. |
6547 | case 'R': |
6548 | cap->arg = true; |
6549 | nv_Replace(cap); |
6550 | break; |
6551 | |
6552 | case 'r': |
6553 | nv_vreplace(cap); |
6554 | break; |
6555 | |
6556 | case '&': |
6557 | do_cmdline_cmd("%s//~/&" ); |
6558 | break; |
6559 | |
6560 | /* |
6561 | * "gv": Reselect the previous Visual area. If Visual already active, |
6562 | * exchange previous and current Visual area. |
6563 | */ |
6564 | case 'v': |
6565 | if (checkclearop(oap)) |
6566 | break; |
6567 | |
6568 | if ( curbuf->b_visual.vi_start.lnum == 0 |
6569 | || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count |
6570 | || curbuf->b_visual.vi_end.lnum == 0) |
6571 | beep_flush(); |
6572 | else { |
6573 | /* set w_cursor to the start of the Visual area, tpos to the end */ |
6574 | if (VIsual_active) { |
6575 | i = VIsual_mode; |
6576 | VIsual_mode = curbuf->b_visual.vi_mode; |
6577 | curbuf->b_visual.vi_mode = i; |
6578 | curbuf->b_visual_mode_eval = i; |
6579 | i = curwin->w_curswant; |
6580 | curwin->w_curswant = curbuf->b_visual.vi_curswant; |
6581 | curbuf->b_visual.vi_curswant = i; |
6582 | |
6583 | tpos = curbuf->b_visual.vi_end; |
6584 | curbuf->b_visual.vi_end = curwin->w_cursor; |
6585 | curwin->w_cursor = curbuf->b_visual.vi_start; |
6586 | curbuf->b_visual.vi_start = VIsual; |
6587 | } else { |
6588 | VIsual_mode = curbuf->b_visual.vi_mode; |
6589 | curwin->w_curswant = curbuf->b_visual.vi_curswant; |
6590 | tpos = curbuf->b_visual.vi_end; |
6591 | curwin->w_cursor = curbuf->b_visual.vi_start; |
6592 | } |
6593 | |
6594 | VIsual_active = true; |
6595 | VIsual_reselect = true; |
6596 | |
6597 | /* Set Visual to the start and w_cursor to the end of the Visual |
6598 | * area. Make sure they are on an existing character. */ |
6599 | check_cursor(); |
6600 | VIsual = curwin->w_cursor; |
6601 | curwin->w_cursor = tpos; |
6602 | check_cursor(); |
6603 | update_topline(); |
6604 | /* |
6605 | * When called from normal "g" command: start Select mode when |
6606 | * 'selectmode' contains "cmd". When called for K_SELECT, always |
6607 | * start Select mode. |
6608 | */ |
6609 | if (cap->arg) |
6610 | VIsual_select = true; |
6611 | else |
6612 | may_start_select('c'); |
6613 | setmouse(); |
6614 | redraw_curbuf_later(INVERTED); |
6615 | showmode(); |
6616 | } |
6617 | break; |
6618 | /* |
6619 | * "gV": Don't reselect the previous Visual area after a Select mode |
6620 | * mapping of menu. |
6621 | */ |
6622 | case 'V': |
6623 | VIsual_reselect = false; |
6624 | break; |
6625 | |
6626 | /* |
6627 | * "gh": start Select mode. |
6628 | * "gH": start Select line mode. |
6629 | * "g^H": start Select block mode. |
6630 | */ |
6631 | case K_BS: |
6632 | cap->nchar = Ctrl_H; |
6633 | FALLTHROUGH; |
6634 | case 'h': |
6635 | case 'H': |
6636 | case Ctrl_H: |
6637 | cap->cmdchar = cap->nchar + ('v' - 'h'); |
6638 | cap->arg = true; |
6639 | nv_visual(cap); |
6640 | break; |
6641 | |
6642 | /* "gn", "gN" visually select next/previous search match |
6643 | * "gn" selects next match |
6644 | * "gN" selects previous match |
6645 | */ |
6646 | case 'N': |
6647 | case 'n': |
6648 | if (!current_search(cap->count1, cap->nchar == 'n')) |
6649 | clearopbeep(oap); |
6650 | break; |
6651 | |
6652 | /* |
6653 | * "gj" and "gk" two new funny movement keys -- up and down |
6654 | * movement based on *screen* line rather than *file* line. |
6655 | */ |
6656 | case 'j': |
6657 | case K_DOWN: |
6658 | /* with 'nowrap' it works just like the normal "j" command; also when |
6659 | * in a closed fold */ |
6660 | if (!curwin->w_p_wrap |
6661 | || hasFolding(curwin->w_cursor.lnum, NULL, NULL) |
6662 | ) { |
6663 | oap->motion_type = kMTLineWise; |
6664 | i = cursor_down(cap->count1, oap->op_type == OP_NOP); |
6665 | } else |
6666 | i = nv_screengo(oap, FORWARD, cap->count1); |
6667 | if (!i) |
6668 | clearopbeep(oap); |
6669 | break; |
6670 | |
6671 | case 'k': |
6672 | case K_UP: |
6673 | /* with 'nowrap' it works just like the normal "k" command; also when |
6674 | * in a closed fold */ |
6675 | if (!curwin->w_p_wrap |
6676 | || hasFolding(curwin->w_cursor.lnum, NULL, NULL) |
6677 | ) { |
6678 | oap->motion_type = kMTLineWise; |
6679 | i = cursor_up(cap->count1, oap->op_type == OP_NOP); |
6680 | } else |
6681 | i = nv_screengo(oap, BACKWARD, cap->count1); |
6682 | if (!i) |
6683 | clearopbeep(oap); |
6684 | break; |
6685 | |
6686 | /* |
6687 | * "gJ": join two lines without inserting a space. |
6688 | */ |
6689 | case 'J': |
6690 | nv_join(cap); |
6691 | break; |
6692 | |
6693 | /* |
6694 | * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines. |
6695 | * "gm": middle of "g0" and "g$". |
6696 | */ |
6697 | case '^': |
6698 | flag = true; |
6699 | FALLTHROUGH; |
6700 | |
6701 | case '0': |
6702 | case 'm': |
6703 | case K_HOME: |
6704 | case K_KHOME: |
6705 | oap->motion_type = kMTCharWise; |
6706 | oap->inclusive = false; |
6707 | if (curwin->w_p_wrap |
6708 | && curwin->w_width_inner != 0 |
6709 | ) { |
6710 | int width1 = curwin->w_width_inner - curwin_col_off(); |
6711 | int width2 = width1 + curwin_col_off2(); |
6712 | |
6713 | validate_virtcol(); |
6714 | i = 0; |
6715 | if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0) |
6716 | i = (curwin->w_virtcol - width1) / width2 * width2 + width1; |
6717 | } else |
6718 | i = curwin->w_leftcol; |
6719 | /* Go to the middle of the screen line. When 'number' or |
6720 | * 'relativenumber' is on and lines are wrapping the middle can be more |
6721 | * to the left. */ |
6722 | if (cap->nchar == 'm') { |
6723 | i += (curwin->w_width_inner - curwin_col_off() |
6724 | + ((curwin->w_p_wrap && i > 0) |
6725 | ? curwin_col_off2() : 0)) / 2; |
6726 | } |
6727 | coladvance((colnr_T)i); |
6728 | if (flag) { |
6729 | do |
6730 | i = gchar_cursor(); |
6731 | while (ascii_iswhite(i) && oneright()); |
6732 | } |
6733 | curwin->w_set_curswant = true; |
6734 | break; |
6735 | |
6736 | case '_': |
6737 | /* "g_": to the last non-blank character in the line or <count> lines |
6738 | * downward. */ |
6739 | cap->oap->motion_type = kMTCharWise; |
6740 | cap->oap->inclusive = true; |
6741 | curwin->w_curswant = MAXCOL; |
6742 | if (cursor_down(cap->count1 - 1, |
6743 | cap->oap->op_type == OP_NOP) == false) |
6744 | clearopbeep(cap->oap); |
6745 | else { |
6746 | char_u *ptr = get_cursor_line_ptr(); |
6747 | |
6748 | /* In Visual mode we may end up after the line. */ |
6749 | if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL) |
6750 | --curwin->w_cursor.col; |
6751 | |
6752 | /* Decrease the cursor column until it's on a non-blank. */ |
6753 | while (curwin->w_cursor.col > 0 |
6754 | && ascii_iswhite(ptr[curwin->w_cursor.col])) |
6755 | --curwin->w_cursor.col; |
6756 | curwin->w_set_curswant = true; |
6757 | adjust_for_sel(cap); |
6758 | } |
6759 | break; |
6760 | |
6761 | case '$': |
6762 | case K_END: |
6763 | case K_KEND: |
6764 | { |
6765 | int col_off = curwin_col_off(); |
6766 | |
6767 | oap->motion_type = kMTCharWise; |
6768 | oap->inclusive = true; |
6769 | if (curwin->w_p_wrap |
6770 | && curwin->w_width_inner != 0 |
6771 | ) { |
6772 | curwin->w_curswant = MAXCOL; /* so we stay at the end */ |
6773 | if (cap->count1 == 1) { |
6774 | int width1 = curwin->w_width_inner - col_off; |
6775 | int width2 = width1 + curwin_col_off2(); |
6776 | |
6777 | validate_virtcol(); |
6778 | i = width1 - 1; |
6779 | if (curwin->w_virtcol >= (colnr_T)width1) |
6780 | i += ((curwin->w_virtcol - width1) / width2 + 1) |
6781 | * width2; |
6782 | coladvance((colnr_T)i); |
6783 | |
6784 | /* Make sure we stick in this column. */ |
6785 | validate_virtcol(); |
6786 | curwin->w_curswant = curwin->w_virtcol; |
6787 | curwin->w_set_curswant = false; |
6788 | if (curwin->w_cursor.col > 0 && curwin->w_p_wrap) { |
6789 | /* |
6790 | * Check for landing on a character that got split at |
6791 | * the end of the line. We do not want to advance to |
6792 | * the next screen line. |
6793 | */ |
6794 | if (curwin->w_virtcol > (colnr_T)i) |
6795 | --curwin->w_cursor.col; |
6796 | } |
6797 | } else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == false) |
6798 | clearopbeep(oap); |
6799 | } else { |
6800 | i = curwin->w_leftcol + curwin->w_width_inner - col_off - 1; |
6801 | coladvance((colnr_T)i); |
6802 | |
6803 | /* Make sure we stick in this column. */ |
6804 | validate_virtcol(); |
6805 | curwin->w_curswant = curwin->w_virtcol; |
6806 | curwin->w_set_curswant = false; |
6807 | } |
6808 | } |
6809 | break; |
6810 | |
6811 | /* |
6812 | * "g*" and "g#", like "*" and "#" but without using "\<" and "\>" |
6813 | */ |
6814 | case '*': |
6815 | case '#': |
6816 | #if POUND != '#' |
6817 | case POUND: /* pound sign (sometimes equal to '#') */ |
6818 | #endif |
6819 | case Ctrl_RSB: /* :tag or :tselect for current identifier */ |
6820 | case ']': /* :tselect for current identifier */ |
6821 | nv_ident(cap); |
6822 | break; |
6823 | |
6824 | /* |
6825 | * ge and gE: go back to end of word |
6826 | */ |
6827 | case 'e': |
6828 | case 'E': |
6829 | oap->motion_type = kMTCharWise; |
6830 | curwin->w_set_curswant = true; |
6831 | oap->inclusive = true; |
6832 | if (bckend_word(cap->count1, cap->nchar == 'E', false) == false) |
6833 | clearopbeep(oap); |
6834 | break; |
6835 | |
6836 | // "g CTRL-G": display info about cursor position |
6837 | case Ctrl_G: |
6838 | cursor_pos_info(NULL); |
6839 | break; |
6840 | |
6841 | // "gi": start Insert at the last position. |
6842 | case 'i': |
6843 | if (curbuf->b_last_insert.mark.lnum != 0) { |
6844 | curwin->w_cursor = curbuf->b_last_insert.mark; |
6845 | check_cursor_lnum(); |
6846 | i = (int)STRLEN(get_cursor_line_ptr()); |
6847 | if (curwin->w_cursor.col > (colnr_T)i) { |
6848 | if (virtual_active()) |
6849 | curwin->w_cursor.coladd += curwin->w_cursor.col - i; |
6850 | curwin->w_cursor.col = i; |
6851 | } |
6852 | } |
6853 | cap->cmdchar = 'i'; |
6854 | nv_edit(cap); |
6855 | break; |
6856 | |
6857 | /* |
6858 | * "gI": Start insert in column 1. |
6859 | */ |
6860 | case 'I': |
6861 | beginline(0); |
6862 | if (!checkclearopq(oap)) |
6863 | invoke_edit(cap, false, 'g', false); |
6864 | break; |
6865 | |
6866 | /* |
6867 | * "gf": goto file, edit file under cursor |
6868 | * "]f" and "[f": can also be used. |
6869 | */ |
6870 | case 'f': |
6871 | case 'F': |
6872 | nv_gotofile(cap); |
6873 | break; |
6874 | |
6875 | /* "g'm" and "g`m": jump to mark without setting pcmark */ |
6876 | case '\'': |
6877 | cap->arg = true; |
6878 | FALLTHROUGH; |
6879 | case '`': |
6880 | nv_gomark(cap); |
6881 | break; |
6882 | |
6883 | /* |
6884 | * "gs": Goto sleep. |
6885 | */ |
6886 | case 's': |
6887 | do_sleep(cap->count1 * 1000L); |
6888 | break; |
6889 | |
6890 | /* |
6891 | * "ga": Display the ascii value of the character under the |
6892 | * cursor. It is displayed in decimal, hex, and octal. -- webb |
6893 | */ |
6894 | case 'a': |
6895 | do_ascii(NULL); |
6896 | break; |
6897 | |
6898 | /* |
6899 | * "g8": Display the bytes used for the UTF-8 character under the |
6900 | * cursor. It is displayed in hex. |
6901 | * "8g8" finds illegal byte sequence. |
6902 | */ |
6903 | case '8': |
6904 | if (cap->count0 == 8) |
6905 | utf_find_illegal(); |
6906 | else |
6907 | show_utf8(); |
6908 | break; |
6909 | // "g<": show scrollback text |
6910 | case '<': |
6911 | show_sb_text(); |
6912 | break; |
6913 | |
6914 | /* |
6915 | * "gg": Goto the first line in file. With a count it goes to |
6916 | * that line number like for "G". -- webb |
6917 | */ |
6918 | case 'g': |
6919 | cap->arg = false; |
6920 | nv_goto(cap); |
6921 | break; |
6922 | |
6923 | /* |
6924 | * Two-character operators: |
6925 | * "gq" Format text |
6926 | * "gw" Format text and keep cursor position |
6927 | * "g~" Toggle the case of the text. |
6928 | * "gu" Change text to lower case. |
6929 | * "gU" Change text to upper case. |
6930 | * "g?" rot13 encoding |
6931 | * "g@" call 'operatorfunc' |
6932 | */ |
6933 | case 'q': |
6934 | case 'w': |
6935 | oap->cursor_start = curwin->w_cursor; |
6936 | FALLTHROUGH; |
6937 | case '~': |
6938 | case 'u': |
6939 | case 'U': |
6940 | case '?': |
6941 | case '@': |
6942 | nv_operator(cap); |
6943 | break; |
6944 | |
6945 | /* |
6946 | * "gd": Find first occurrence of pattern under the cursor in the |
6947 | * current function |
6948 | * "gD": idem, but in the current file. |
6949 | */ |
6950 | case 'd': |
6951 | case 'D': |
6952 | nv_gd(oap, cap->nchar, (int)cap->count0); |
6953 | break; |
6954 | |
6955 | /* |
6956 | * g<*Mouse> : <C-*mouse> |
6957 | */ |
6958 | case K_MIDDLEMOUSE: |
6959 | case K_MIDDLEDRAG: |
6960 | case K_MIDDLERELEASE: |
6961 | case K_LEFTMOUSE: |
6962 | case K_LEFTDRAG: |
6963 | case K_LEFTRELEASE: |
6964 | case K_RIGHTMOUSE: |
6965 | case K_RIGHTDRAG: |
6966 | case K_RIGHTRELEASE: |
6967 | case K_X1MOUSE: |
6968 | case K_X1DRAG: |
6969 | case K_X1RELEASE: |
6970 | case K_X2MOUSE: |
6971 | case K_X2DRAG: |
6972 | case K_X2RELEASE: |
6973 | mod_mask = MOD_MASK_CTRL; |
6974 | (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0); |
6975 | break; |
6976 | |
6977 | case K_IGNORE: |
6978 | break; |
6979 | |
6980 | /* |
6981 | * "gP" and "gp": same as "P" and "p" but leave cursor just after new text |
6982 | */ |
6983 | case 'p': |
6984 | case 'P': |
6985 | nv_put(cap); |
6986 | break; |
6987 | |
6988 | /* "go": goto byte count from start of buffer */ |
6989 | case 'o': |
6990 | goto_byte(cap->count0); |
6991 | break; |
6992 | |
6993 | /* "gQ": improved Ex mode */ |
6994 | case 'Q': |
6995 | if (text_locked()) { |
6996 | clearopbeep(cap->oap); |
6997 | text_locked_msg(); |
6998 | break; |
6999 | } |
7000 | |
7001 | if (!checkclearopq(oap)) |
7002 | do_exmode(true); |
7003 | break; |
7004 | |
7005 | case ',': |
7006 | nv_pcmark(cap); |
7007 | break; |
7008 | |
7009 | case ';': |
7010 | cap->count1 = -cap->count1; |
7011 | nv_pcmark(cap); |
7012 | break; |
7013 | |
7014 | case 't': |
7015 | if (!checkclearop(oap)) |
7016 | goto_tabpage((int)cap->count0); |
7017 | break; |
7018 | case 'T': |
7019 | if (!checkclearop(oap)) |
7020 | goto_tabpage(-(int)cap->count1); |
7021 | break; |
7022 | |
7023 | case '+': |
7024 | case '-': /* "g+" and "g-": undo or redo along the timeline */ |
7025 | if (!checkclearopq(oap)) |
7026 | undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1, |
7027 | false, false, false); |
7028 | break; |
7029 | |
7030 | default: |
7031 | clearopbeep(oap); |
7032 | break; |
7033 | } |
7034 | } |
7035 | |
7036 | /* |
7037 | * Handle "o" and "O" commands. |
7038 | */ |
7039 | static void n_opencmd(cmdarg_T *cap) |
7040 | { |
7041 | if (!checkclearopq(cap->oap)) { |
7042 | if (cap->cmdchar == 'O') |
7043 | /* Open above the first line of a folded sequence of lines */ |
7044 | (void)hasFolding(curwin->w_cursor.lnum, |
7045 | &curwin->w_cursor.lnum, NULL); |
7046 | else |
7047 | /* Open below the last line of a folded sequence of lines */ |
7048 | (void)hasFolding(curwin->w_cursor.lnum, |
7049 | NULL, &curwin->w_cursor.lnum); |
7050 | if (u_save((linenr_T)(curwin->w_cursor.lnum - |
7051 | (cap->cmdchar == 'O' ? 1 : 0)), |
7052 | (linenr_T)(curwin->w_cursor.lnum + |
7053 | (cap->cmdchar == 'o' ? 1 : 0)) |
7054 | ) |
7055 | && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD, |
7056 | has_format_option(FO_OPEN_COMS) |
7057 | ? OPENLINE_DO_COM : 0, |
7058 | 0)) { |
7059 | if (win_cursorline_standout(curwin)) { |
7060 | // force redraw of cursorline |
7061 | curwin->w_valid &= ~VALID_CROW; |
7062 | } |
7063 | invoke_edit(cap, false, cap->cmdchar, true); |
7064 | } |
7065 | } |
7066 | } |
7067 | |
7068 | /* |
7069 | * "." command: redo last change. |
7070 | */ |
7071 | static void nv_dot(cmdarg_T *cap) |
7072 | { |
7073 | if (!checkclearopq(cap->oap)) { |
7074 | /* |
7075 | * If "restart_edit" is true, the last but one command is repeated |
7076 | * instead of the last command (inserting text). This is used for |
7077 | * CTRL-O <.> in insert mode. |
7078 | */ |
7079 | if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == false) |
7080 | clearopbeep(cap->oap); |
7081 | } |
7082 | } |
7083 | |
7084 | /* |
7085 | * CTRL-R: undo undo |
7086 | */ |
7087 | static void nv_redo(cmdarg_T *cap) |
7088 | { |
7089 | if (!checkclearopq(cap->oap)) { |
7090 | u_redo((int)cap->count1); |
7091 | curwin->w_set_curswant = true; |
7092 | } |
7093 | } |
7094 | |
7095 | /* |
7096 | * Handle "U" command. |
7097 | */ |
7098 | static void nv_Undo(cmdarg_T *cap) |
7099 | { |
7100 | /* In Visual mode and typing "gUU" triggers an operator */ |
7101 | if (cap->oap->op_type == OP_UPPER |
7102 | || VIsual_active |
7103 | ) { |
7104 | /* translate "gUU" to "gUgU" */ |
7105 | cap->cmdchar = 'g'; |
7106 | cap->nchar = 'U'; |
7107 | nv_operator(cap); |
7108 | } else if (!checkclearopq(cap->oap)) { |
7109 | u_undoline(); |
7110 | curwin->w_set_curswant = true; |
7111 | } |
7112 | } |
7113 | |
7114 | /* |
7115 | * '~' command: If tilde is not an operator and Visual is off: swap case of a |
7116 | * single character. |
7117 | */ |
7118 | static void nv_tilde(cmdarg_T *cap) |
7119 | { |
7120 | if (!p_to |
7121 | && !VIsual_active |
7122 | && cap->oap->op_type != OP_TILDE) |
7123 | n_swapchar(cap); |
7124 | else |
7125 | nv_operator(cap); |
7126 | } |
7127 | |
7128 | /* |
7129 | * Handle an operator command. |
7130 | * The actual work is done by do_pending_operator(). |
7131 | */ |
7132 | static void nv_operator(cmdarg_T *cap) |
7133 | { |
7134 | int op_type; |
7135 | |
7136 | op_type = get_op_type(cap->cmdchar, cap->nchar); |
7137 | |
7138 | if (op_type == cap->oap->op_type) /* double operator works on lines */ |
7139 | nv_lineop(cap); |
7140 | else if (!checkclearop(cap->oap)) { |
7141 | cap->oap->start = curwin->w_cursor; |
7142 | cap->oap->op_type = op_type; |
7143 | set_op_var(op_type); |
7144 | } |
7145 | } |
7146 | |
7147 | /* |
7148 | * Set v:operator to the characters for "optype". |
7149 | */ |
7150 | static void set_op_var(int optype) |
7151 | { |
7152 | if (optype == OP_NOP) { |
7153 | set_vim_var_string(VV_OP, NULL, 0); |
7154 | } else { |
7155 | char opchars[3]; |
7156 | int opchar0 = get_op_char(optype); |
7157 | assert(opchar0 >= 0 && opchar0 <= UCHAR_MAX); |
7158 | opchars[0] = (char) opchar0; |
7159 | |
7160 | int opchar1 = get_extra_op_char(optype); |
7161 | assert(opchar1 >= 0 && opchar1 <= UCHAR_MAX); |
7162 | opchars[1] = (char) opchar1; |
7163 | |
7164 | opchars[2] = NUL; |
7165 | set_vim_var_string(VV_OP, opchars, -1); |
7166 | } |
7167 | } |
7168 | |
7169 | /* |
7170 | * Handle linewise operator "dd", "yy", etc. |
7171 | * |
7172 | * "_" is is a strange motion command that helps make operators more logical. |
7173 | * It is actually implemented, but not documented in the real Vi. This motion |
7174 | * command actually refers to "the current line". Commands like "dd" and "yy" |
7175 | * are really an alternate form of "d_" and "y_". It does accept a count, so |
7176 | * "d3_" works to delete 3 lines. |
7177 | */ |
7178 | static void nv_lineop(cmdarg_T *cap) |
7179 | { |
7180 | cap->oap->motion_type = kMTLineWise; |
7181 | if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == false) { |
7182 | clearopbeep(cap->oap); |
7183 | } else if ((cap->oap->op_type == OP_DELETE |
7184 | // only with linewise motions |
7185 | && cap->oap->motion_force != 'v' |
7186 | && cap->oap->motion_force != Ctrl_V) |
7187 | || cap->oap->op_type == OP_LSHIFT |
7188 | || cap->oap->op_type == OP_RSHIFT) { |
7189 | beginline(BL_SOL | BL_FIX); |
7190 | } else if (cap->oap->op_type != OP_YANK) { // 'Y' does not move cursor |
7191 | beginline(BL_WHITE | BL_FIX); |
7192 | } |
7193 | } |
7194 | |
7195 | /* |
7196 | * <Home> command. |
7197 | */ |
7198 | static void nv_home(cmdarg_T *cap) |
7199 | { |
7200 | /* CTRL-HOME is like "gg" */ |
7201 | if (mod_mask & MOD_MASK_CTRL) |
7202 | nv_goto(cap); |
7203 | else { |
7204 | cap->count0 = 1; |
7205 | nv_pipe(cap); |
7206 | } |
7207 | ins_at_eol = false; /* Don't move cursor past eol (only necessary in a |
7208 | one-character line). */ |
7209 | } |
7210 | |
7211 | /* |
7212 | * "|" command. |
7213 | */ |
7214 | static void nv_pipe(cmdarg_T *cap) |
7215 | { |
7216 | cap->oap->motion_type = kMTCharWise; |
7217 | cap->oap->inclusive = false; |
7218 | beginline(0); |
7219 | if (cap->count0 > 0) { |
7220 | coladvance((colnr_T)(cap->count0 - 1)); |
7221 | curwin->w_curswant = (colnr_T)(cap->count0 - 1); |
7222 | } else |
7223 | curwin->w_curswant = 0; |
7224 | /* keep curswant at the column where we wanted to go, not where |
7225 | * we ended; differs if line is too short */ |
7226 | curwin->w_set_curswant = false; |
7227 | } |
7228 | |
7229 | /* |
7230 | * Handle back-word command "b" and "B". |
7231 | * cap->arg is 1 for "B" |
7232 | */ |
7233 | static void nv_bck_word(cmdarg_T *cap) |
7234 | { |
7235 | cap->oap->motion_type = kMTCharWise; |
7236 | cap->oap->inclusive = false; |
7237 | curwin->w_set_curswant = true; |
7238 | if (bck_word(cap->count1, cap->arg, false) == false) |
7239 | clearopbeep(cap->oap); |
7240 | else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) |
7241 | foldOpenCursor(); |
7242 | } |
7243 | |
7244 | /* |
7245 | * Handle word motion commands "e", "E", "w" and "W". |
7246 | * cap->arg is true for "E" and "W". |
7247 | */ |
7248 | static void nv_wordcmd(cmdarg_T *cap) |
7249 | { |
7250 | int n; |
7251 | bool word_end; |
7252 | bool flag = false; |
7253 | pos_T startpos = curwin->w_cursor; |
7254 | |
7255 | /* |
7256 | * Set inclusive for the "E" and "e" command. |
7257 | */ |
7258 | if (cap->cmdchar == 'e' || cap->cmdchar == 'E') |
7259 | word_end = true; |
7260 | else |
7261 | word_end = false; |
7262 | cap->oap->inclusive = word_end; |
7263 | |
7264 | /* |
7265 | * "cw" and "cW" are a special case. |
7266 | */ |
7267 | if (!word_end && cap->oap->op_type == OP_CHANGE) { |
7268 | n = gchar_cursor(); |
7269 | if (n != NUL && !ascii_iswhite(n)) { |
7270 | // This is a little strange. To match what the real Vi does, we |
7271 | // effectively map "cw" to "ce", and "cW" to "cE", provided that we are |
7272 | // not on a space or a TAB. This seems impolite at first, but it's |
7273 | // really more what we mean when we say "cw". |
7274 | // |
7275 | // Another strangeness: When standing on the end of a word "ce" will |
7276 | // change until the end of the next word, but "cw" will change only one |
7277 | // character! This is done by setting "flag". |
7278 | if (vim_strchr(p_cpo, CPO_CHANGEW) != NULL) { |
7279 | cap->oap->inclusive = true; |
7280 | word_end = true; |
7281 | } |
7282 | flag = true; |
7283 | } |
7284 | } |
7285 | |
7286 | cap->oap->motion_type = kMTCharWise; |
7287 | curwin->w_set_curswant = true; |
7288 | if (word_end) |
7289 | n = end_word(cap->count1, cap->arg, flag, false); |
7290 | else |
7291 | n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP); |
7292 | |
7293 | /* Don't leave the cursor on the NUL past the end of line. Unless we |
7294 | * didn't move it forward. */ |
7295 | if (lt(startpos, curwin->w_cursor)) |
7296 | adjust_cursor(cap->oap); |
7297 | |
7298 | if (n == false && cap->oap->op_type == OP_NOP) |
7299 | clearopbeep(cap->oap); |
7300 | else { |
7301 | adjust_for_sel(cap); |
7302 | if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) |
7303 | foldOpenCursor(); |
7304 | } |
7305 | } |
7306 | |
7307 | /* |
7308 | * Used after a movement command: If the cursor ends up on the NUL after the |
7309 | * end of the line, may move it back to the last character and make the motion |
7310 | * inclusive. |
7311 | */ |
7312 | static void adjust_cursor(oparg_T *oap) |
7313 | { |
7314 | /* The cursor cannot remain on the NUL when: |
7315 | * - the column is > 0 |
7316 | * - not in Visual mode or 'selection' is "o" |
7317 | * - 'virtualedit' is not "all" and not "onemore". |
7318 | */ |
7319 | if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL |
7320 | && (!VIsual_active || *p_sel == 'o') |
7321 | && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 |
7322 | ) { |
7323 | --curwin->w_cursor.col; |
7324 | /* prevent cursor from moving on the trail byte */ |
7325 | if (has_mbyte) |
7326 | mb_adjust_cursor(); |
7327 | oap->inclusive = true; |
7328 | } |
7329 | } |
7330 | |
7331 | /* |
7332 | * "0" and "^" commands. |
7333 | * cap->arg is the argument for beginline(). |
7334 | */ |
7335 | static void nv_beginline(cmdarg_T *cap) |
7336 | { |
7337 | cap->oap->motion_type = kMTCharWise; |
7338 | cap->oap->inclusive = false; |
7339 | beginline(cap->arg); |
7340 | if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP) |
7341 | foldOpenCursor(); |
7342 | ins_at_eol = false; /* Don't move cursor past eol (only necessary in a |
7343 | one-character line). */ |
7344 | } |
7345 | |
7346 | /* |
7347 | * In exclusive Visual mode, may include the last character. |
7348 | */ |
7349 | static void adjust_for_sel(cmdarg_T *cap) |
7350 | { |
7351 | if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' |
7352 | && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) { |
7353 | if (has_mbyte) |
7354 | inc_cursor(); |
7355 | else |
7356 | ++curwin->w_cursor.col; |
7357 | cap->oap->inclusive = false; |
7358 | } |
7359 | } |
7360 | |
7361 | /* |
7362 | * Exclude last character at end of Visual area for 'selection' == "exclusive". |
7363 | * Should check VIsual_mode before calling this. |
7364 | * Returns true when backed up to the previous line. |
7365 | */ |
7366 | static bool unadjust_for_sel(void) |
7367 | { |
7368 | pos_T *pp; |
7369 | |
7370 | if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor)) { |
7371 | if (lt(VIsual, curwin->w_cursor)) |
7372 | pp = &curwin->w_cursor; |
7373 | else |
7374 | pp = &VIsual; |
7375 | if (pp->coladd > 0) { |
7376 | pp->coladd--; |
7377 | } else if (pp->col > 0) { |
7378 | pp->col--; |
7379 | mark_mb_adjustpos(curbuf, pp); |
7380 | } else if (pp->lnum > 1) { |
7381 | --pp->lnum; |
7382 | pp->col = (colnr_T)STRLEN(ml_get(pp->lnum)); |
7383 | return true; |
7384 | } |
7385 | } |
7386 | return false; |
7387 | } |
7388 | |
7389 | /* |
7390 | * SELECT key in Normal or Visual mode: end of Select mode mapping. |
7391 | */ |
7392 | static void nv_select(cmdarg_T *cap) |
7393 | { |
7394 | if (VIsual_active) |
7395 | VIsual_select = true; |
7396 | else if (VIsual_reselect) { |
7397 | cap->nchar = 'v'; /* fake "gv" command */ |
7398 | cap->arg = true; |
7399 | nv_g_cmd(cap); |
7400 | } |
7401 | } |
7402 | |
7403 | |
7404 | /* |
7405 | * "G", "gg", CTRL-END, CTRL-HOME. |
7406 | * cap->arg is true for "G". |
7407 | */ |
7408 | static void nv_goto(cmdarg_T *cap) |
7409 | { |
7410 | linenr_T lnum; |
7411 | |
7412 | if (cap->arg) |
7413 | lnum = curbuf->b_ml.ml_line_count; |
7414 | else |
7415 | lnum = 1L; |
7416 | cap->oap->motion_type = kMTLineWise; |
7417 | setpcmark(); |
7418 | |
7419 | /* When a count is given, use it instead of the default lnum */ |
7420 | if (cap->count0 != 0) |
7421 | lnum = cap->count0; |
7422 | if (lnum < 1L) |
7423 | lnum = 1L; |
7424 | else if (lnum > curbuf->b_ml.ml_line_count) |
7425 | lnum = curbuf->b_ml.ml_line_count; |
7426 | curwin->w_cursor.lnum = lnum; |
7427 | beginline(BL_SOL | BL_FIX); |
7428 | if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP) |
7429 | foldOpenCursor(); |
7430 | } |
7431 | |
7432 | /* |
7433 | * CTRL-\ in Normal mode. |
7434 | */ |
7435 | static void nv_normal(cmdarg_T *cap) |
7436 | { |
7437 | if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G) { |
7438 | clearop(cap->oap); |
7439 | if (restart_edit != 0 && mode_displayed) |
7440 | clear_cmdline = true; /* unshow mode later */ |
7441 | restart_edit = 0; |
7442 | if (cmdwin_type != 0) |
7443 | cmdwin_result = Ctrl_C; |
7444 | if (VIsual_active) { |
7445 | end_visual_mode(); /* stop Visual */ |
7446 | redraw_curbuf_later(INVERTED); |
7447 | } |
7448 | /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */ |
7449 | if (cap->nchar == Ctrl_G && p_im) |
7450 | restart_edit = 'a'; |
7451 | } else |
7452 | clearopbeep(cap->oap); |
7453 | } |
7454 | |
7455 | /* |
7456 | * ESC in Normal mode: beep, but don't flush buffers. |
7457 | * Don't even beep if we are canceling a command. |
7458 | */ |
7459 | static void nv_esc(cmdarg_T *cap) |
7460 | { |
7461 | int no_reason; |
7462 | |
7463 | no_reason = (cap->oap->op_type == OP_NOP |
7464 | && cap->opcount == 0 |
7465 | && cap->count0 == 0 |
7466 | && cap->oap->regname == 0 |
7467 | && !p_im); |
7468 | |
7469 | if (cap->arg) { /* true for CTRL-C */ |
7470 | if (restart_edit == 0 |
7471 | && cmdwin_type == 0 |
7472 | && !VIsual_active |
7473 | && no_reason) { |
7474 | if (anyBufIsChanged()) { |
7475 | MSG(_("Type :qa! and press <Enter> to abandon all changes" |
7476 | " and exit Nvim" )); |
7477 | } else { |
7478 | MSG(_("Type :qa and press <Enter> to exit Nvim" )); |
7479 | } |
7480 | } |
7481 | |
7482 | /* Don't reset "restart_edit" when 'insertmode' is set, it won't be |
7483 | * set again below when halfway through a mapping. */ |
7484 | if (!p_im) |
7485 | restart_edit = 0; |
7486 | if (cmdwin_type != 0) { |
7487 | cmdwin_result = K_IGNORE; |
7488 | got_int = false; /* don't stop executing autocommands et al. */ |
7489 | return; |
7490 | } |
7491 | } |
7492 | |
7493 | if (VIsual_active) { |
7494 | end_visual_mode(); /* stop Visual */ |
7495 | check_cursor_col(); /* make sure cursor is not beyond EOL */ |
7496 | curwin->w_set_curswant = true; |
7497 | redraw_curbuf_later(INVERTED); |
7498 | } else if (no_reason) { |
7499 | vim_beep(BO_ESC); |
7500 | } |
7501 | clearop(cap->oap); |
7502 | |
7503 | /* A CTRL-C is often used at the start of a menu. When 'insertmode' is |
7504 | * set return to Insert mode afterwards. */ |
7505 | if (restart_edit == 0 && goto_im() |
7506 | && ex_normal_busy == 0 |
7507 | ) |
7508 | restart_edit = 'a'; |
7509 | } |
7510 | |
7511 | // Move the cursor for the "A" command. |
7512 | void set_cursor_for_append_to_line(void) |
7513 | { |
7514 | curwin->w_set_curswant = true; |
7515 | if (ve_flags == VE_ALL) { |
7516 | const int save_State = State; |
7517 | |
7518 | // Pretend Insert mode here to allow the cursor on the |
7519 | // character past the end of the line |
7520 | State = INSERT; |
7521 | coladvance((colnr_T)MAXCOL); |
7522 | State = save_State; |
7523 | } else { |
7524 | curwin->w_cursor.col += (colnr_T)STRLEN(get_cursor_pos_ptr()); |
7525 | } |
7526 | } |
7527 | |
7528 | /// Handle "A", "a", "I", "i" and <Insert> commands. |
7529 | static void nv_edit(cmdarg_T *cap) |
7530 | { |
7531 | // <Insert> is equal to "i" |
7532 | if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS) { |
7533 | cap->cmdchar = 'i'; |
7534 | } |
7535 | |
7536 | // in Visual mode "A" and "I" are an operator |
7537 | if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I')) { |
7538 | v_visop(cap); |
7539 | // in Visual mode and after an operator "a" and "i" are for text objects |
7540 | } else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i') |
7541 | && (cap->oap->op_type != OP_NOP || VIsual_active)) { |
7542 | nv_object(cap); |
7543 | } else if (!curbuf->b_p_ma && !p_im && !curbuf->terminal) { |
7544 | // Only give this error when 'insertmode' is off. |
7545 | EMSG(_(e_modifiable)); |
7546 | clearop(cap->oap); |
7547 | } else if (!checkclearopq(cap->oap)) { |
7548 | switch (cap->cmdchar) { |
7549 | case 'A': // "A"ppend after the line |
7550 | set_cursor_for_append_to_line(); |
7551 | break; |
7552 | |
7553 | case 'I': /* "I"nsert before the first non-blank */ |
7554 | beginline(BL_WHITE); |
7555 | break; |
7556 | |
7557 | case 'a': /* "a"ppend is like "i"nsert on the next character. */ |
7558 | /* increment coladd when in virtual space, increment the |
7559 | * column otherwise, also to append after an unprintable char */ |
7560 | if (virtual_active() |
7561 | && (curwin->w_cursor.coladd > 0 |
7562 | || *get_cursor_pos_ptr() == NUL |
7563 | || *get_cursor_pos_ptr() == TAB)) |
7564 | curwin->w_cursor.coladd++; |
7565 | else if (*get_cursor_pos_ptr() != NUL) |
7566 | inc_cursor(); |
7567 | break; |
7568 | } |
7569 | |
7570 | if (curwin->w_cursor.coladd && cap->cmdchar != 'A') { |
7571 | int save_State = State; |
7572 | |
7573 | /* Pretend Insert mode here to allow the cursor on the |
7574 | * character past the end of the line */ |
7575 | State = INSERT; |
7576 | coladvance(getviscol()); |
7577 | State = save_State; |
7578 | } |
7579 | |
7580 | invoke_edit(cap, false, cap->cmdchar, false); |
7581 | } |
7582 | } |
7583 | |
7584 | /* |
7585 | * Invoke edit() and take care of "restart_edit" and the return value. |
7586 | */ |
7587 | static void |
7588 | invoke_edit ( |
7589 | cmdarg_T *cap, |
7590 | int repl, /* "r" or "gr" command */ |
7591 | int cmd, |
7592 | int startln |
7593 | ) |
7594 | { |
7595 | int restart_edit_save = 0; |
7596 | |
7597 | /* Complicated: When the user types "a<C-O>a" we don't want to do Insert |
7598 | * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow |
7599 | * it. */ |
7600 | if (repl || !stuff_empty()) |
7601 | restart_edit_save = restart_edit; |
7602 | else |
7603 | restart_edit_save = 0; |
7604 | |
7605 | /* Always reset "restart_edit", this is not a restarted edit. */ |
7606 | restart_edit = 0; |
7607 | |
7608 | if (edit(cmd, startln, cap->count1)) |
7609 | cap->retval |= CA_COMMAND_BUSY; |
7610 | |
7611 | if (restart_edit == 0) |
7612 | restart_edit = restart_edit_save; |
7613 | } |
7614 | |
7615 | /* |
7616 | * "a" or "i" while an operator is pending or in Visual mode: object motion. |
7617 | */ |
7618 | static void nv_object(cmdarg_T *cap) |
7619 | { |
7620 | bool flag; |
7621 | bool include; |
7622 | char_u *mps_save; |
7623 | |
7624 | if (cap->cmdchar == 'i') |
7625 | include = false; /* "ix" = inner object: exclude white space */ |
7626 | else |
7627 | include = true; /* "ax" = an object: include white space */ |
7628 | |
7629 | /* Make sure (), [], {} and <> are in 'matchpairs' */ |
7630 | mps_save = curbuf->b_p_mps; |
7631 | curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>" ; |
7632 | |
7633 | switch (cap->nchar) { |
7634 | case 'w': /* "aw" = a word */ |
7635 | flag = current_word(cap->oap, cap->count1, include, false); |
7636 | break; |
7637 | case 'W': /* "aW" = a WORD */ |
7638 | flag = current_word(cap->oap, cap->count1, include, true); |
7639 | break; |
7640 | case 'b': /* "ab" = a braces block */ |
7641 | case '(': |
7642 | case ')': |
7643 | flag = current_block(cap->oap, cap->count1, include, '(', ')'); |
7644 | break; |
7645 | case 'B': /* "aB" = a Brackets block */ |
7646 | case '{': |
7647 | case '}': |
7648 | flag = current_block(cap->oap, cap->count1, include, '{', '}'); |
7649 | break; |
7650 | case '[': /* "a[" = a [] block */ |
7651 | case ']': |
7652 | flag = current_block(cap->oap, cap->count1, include, '[', ']'); |
7653 | break; |
7654 | case '<': /* "a<" = a <> block */ |
7655 | case '>': |
7656 | flag = current_block(cap->oap, cap->count1, include, '<', '>'); |
7657 | break; |
7658 | case 't': /* "at" = a tag block (xml and html) */ |
7659 | // Do not adjust oap->end in do_pending_operator() |
7660 | // otherwise there are different results for 'dit' |
7661 | // (note leading whitespace in last line): |
7662 | // 1) <b> 2) <b> |
7663 | // foobar foobar |
7664 | // </b> </b> |
7665 | cap->retval |= CA_NO_ADJ_OP_END; |
7666 | flag = current_tagblock(cap->oap, cap->count1, include); |
7667 | break; |
7668 | case 'p': /* "ap" = a paragraph */ |
7669 | flag = current_par(cap->oap, cap->count1, include, 'p'); |
7670 | break; |
7671 | case 's': /* "as" = a sentence */ |
7672 | flag = current_sent(cap->oap, cap->count1, include); |
7673 | break; |
7674 | case '"': /* "a"" = a double quoted string */ |
7675 | case '\'': /* "a'" = a single quoted string */ |
7676 | case '`': /* "a`" = a backtick quoted string */ |
7677 | flag = current_quote(cap->oap, cap->count1, include, |
7678 | cap->nchar); |
7679 | break; |
7680 | default: |
7681 | flag = false; |
7682 | break; |
7683 | } |
7684 | |
7685 | curbuf->b_p_mps = mps_save; |
7686 | if (!flag) |
7687 | clearopbeep(cap->oap); |
7688 | adjust_cursor_col(); |
7689 | curwin->w_set_curswant = true; |
7690 | } |
7691 | |
7692 | /* |
7693 | * "q" command: Start/stop recording. |
7694 | * "q:", "q/", "q?": edit command-line in command-line window. |
7695 | */ |
7696 | static void nv_record(cmdarg_T *cap) |
7697 | { |
7698 | if (cap->oap->op_type == OP_FORMAT) { |
7699 | /* "gqq" is the same as "gqgq": format line */ |
7700 | cap->cmdchar = 'g'; |
7701 | cap->nchar = 'q'; |
7702 | nv_operator(cap); |
7703 | } else if (!checkclearop(cap->oap)) { |
7704 | if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?') { |
7705 | stuffcharReadbuff(cap->nchar); |
7706 | stuffcharReadbuff(K_CMDWIN); |
7707 | } else { |
7708 | // (stop) recording into a named register, unless executing a |
7709 | // register. |
7710 | if (reg_executing == 0 && do_record(cap->nchar) == FAIL) { |
7711 | clearopbeep(cap->oap); |
7712 | } |
7713 | } |
7714 | } |
7715 | } |
7716 | |
7717 | /* |
7718 | * Handle the "@r" command. |
7719 | */ |
7720 | static void nv_at(cmdarg_T *cap) |
7721 | { |
7722 | if (checkclearop(cap->oap)) |
7723 | return; |
7724 | if (cap->nchar == '=') { |
7725 | if (get_expr_register() == NUL) |
7726 | return; |
7727 | } |
7728 | while (cap->count1-- && !got_int) { |
7729 | if (do_execreg(cap->nchar, false, false, false) == false) { |
7730 | clearopbeep(cap->oap); |
7731 | break; |
7732 | } |
7733 | line_breakcheck(); |
7734 | } |
7735 | } |
7736 | |
7737 | /* |
7738 | * Handle the CTRL-U and CTRL-D commands. |
7739 | */ |
7740 | static void nv_halfpage(cmdarg_T *cap) |
7741 | { |
7742 | if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1) |
7743 | || (cap->cmdchar == Ctrl_D |
7744 | && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)) |
7745 | clearopbeep(cap->oap); |
7746 | else if (!checkclearop(cap->oap)) |
7747 | halfpage(cap->cmdchar == Ctrl_D, cap->count0); |
7748 | } |
7749 | |
7750 | /* |
7751 | * Handle "J" or "gJ" command. |
7752 | */ |
7753 | static void nv_join(cmdarg_T *cap) |
7754 | { |
7755 | if (VIsual_active) { // join the visual lines |
7756 | nv_operator(cap); |
7757 | } else if (!checkclearop(cap->oap)) { |
7758 | if (cap->count0 <= 1) { |
7759 | cap->count0 = 2; // default for join is two lines! |
7760 | } |
7761 | if (curwin->w_cursor.lnum + cap->count0 - 1 > |
7762 | curbuf->b_ml.ml_line_count) { |
7763 | // can't join when on the last line |
7764 | if (cap->count0 <= 2) { |
7765 | clearopbeep(cap->oap); |
7766 | return; |
7767 | } |
7768 | cap->count0 = curbuf->b_ml.ml_line_count - curwin->w_cursor.lnum + 1; |
7769 | } |
7770 | |
7771 | prep_redo(cap->oap->regname, cap->count0, |
7772 | NUL, cap->cmdchar, NUL, NUL, cap->nchar); |
7773 | do_join((size_t)cap->count0, cap->nchar == NUL, true, true, true); |
7774 | } |
7775 | } |
7776 | |
7777 | /* |
7778 | * "P", "gP", "p" and "gp" commands. |
7779 | */ |
7780 | static void nv_put(cmdarg_T *cap) |
7781 | { |
7782 | nv_put_opt(cap, false); |
7783 | } |
7784 | |
7785 | // "P", "gP", "p" and "gp" commands. |
7786 | // "fix_indent" is true for "[p", "[P", "]p" and "]P". |
7787 | static void nv_put_opt(cmdarg_T *cap, bool fix_indent) |
7788 | { |
7789 | int regname = 0; |
7790 | yankreg_T *savereg = NULL; |
7791 | bool empty = false; |
7792 | bool was_visual = false; |
7793 | int dir; |
7794 | int flags = 0; |
7795 | |
7796 | if (cap->oap->op_type != OP_NOP) { |
7797 | /* "dp" is ":diffput" */ |
7798 | if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p') { |
7799 | clearop(cap->oap); |
7800 | assert(cap->opcount >= 0); |
7801 | nv_diffgetput(true, (size_t)cap->opcount); |
7802 | } else |
7803 | clearopbeep(cap->oap); |
7804 | } else { |
7805 | if (fix_indent) { |
7806 | dir = (cap->cmdchar == ']' && cap->nchar == 'p') |
7807 | ? FORWARD : BACKWARD; |
7808 | flags |= PUT_FIXINDENT; |
7809 | } else { |
7810 | dir = (cap->cmdchar == 'P' |
7811 | || (cap->cmdchar == 'g' && cap->nchar == 'P')) |
7812 | ? BACKWARD : FORWARD; |
7813 | } |
7814 | prep_redo_cmd(cap); |
7815 | if (cap->cmdchar == 'g') |
7816 | flags |= PUT_CURSEND; |
7817 | |
7818 | if (VIsual_active) { |
7819 | /* Putting in Visual mode: The put text replaces the selected |
7820 | * text. First delete the selected text, then put the new text. |
7821 | * Need to save and restore the registers that the delete |
7822 | * overwrites if the old contents is being put. |
7823 | */ |
7824 | was_visual = true; |
7825 | regname = cap->oap->regname; |
7826 | // '+' and '*' could be the same selection |
7827 | bool clipoverwrite = (regname == '+' || regname == '*') |
7828 | && (cb_flags & CB_UNNAMEDMASK); |
7829 | if (regname == 0 || regname == '"' || clipoverwrite |
7830 | || ascii_isdigit(regname) || regname == '-') { |
7831 | // The delete might overwrite the register we want to put, save it first |
7832 | savereg = copy_register(regname); |
7833 | } |
7834 | |
7835 | // To place the cursor correctly after a blockwise put, and to leave the |
7836 | // text in the correct position when putting over a selection with |
7837 | // 'virtualedit' and past the end of the line, we use the 'c' operator in |
7838 | // do_put(), which requires the visual selection to still be active. |
7839 | if (!VIsual_active || VIsual_mode == 'V' || regname != '.') { |
7840 | // Now delete the selected text. Avoid messages here. |
7841 | cap->cmdchar = 'd'; |
7842 | cap->nchar = NUL; |
7843 | cap->oap->regname = NUL; |
7844 | msg_silent++; |
7845 | nv_operator(cap); |
7846 | do_pending_operator(cap, 0, false); |
7847 | empty = (curbuf->b_ml.ml_flags & ML_EMPTY); |
7848 | msg_silent--; |
7849 | |
7850 | // delete PUT_LINE_BACKWARD; |
7851 | cap->oap->regname = regname; |
7852 | } |
7853 | |
7854 | /* When deleted a linewise Visual area, put the register as |
7855 | * lines to avoid it joined with the next line. When deletion was |
7856 | * characterwise, split a line when putting lines. */ |
7857 | if (VIsual_mode == 'V') |
7858 | flags |= PUT_LINE; |
7859 | else if (VIsual_mode == 'v') |
7860 | flags |= PUT_LINE_SPLIT; |
7861 | if (VIsual_mode == Ctrl_V && dir == FORWARD) |
7862 | flags |= PUT_LINE_FORWARD; |
7863 | dir = BACKWARD; |
7864 | if ((VIsual_mode != 'V' |
7865 | && curwin->w_cursor.col < curbuf->b_op_start.col) |
7866 | || (VIsual_mode == 'V' |
7867 | && curwin->w_cursor.lnum < curbuf->b_op_start.lnum)) |
7868 | /* cursor is at the end of the line or end of file, put |
7869 | * forward. */ |
7870 | dir = FORWARD; |
7871 | /* May have been reset in do_put(). */ |
7872 | VIsual_active = true; |
7873 | } |
7874 | do_put(cap->oap->regname, savereg, dir, cap->count1, flags); |
7875 | |
7876 | // If a register was saved, free it |
7877 | if (savereg != NULL) { |
7878 | free_register(savereg); |
7879 | xfree(savereg); |
7880 | } |
7881 | |
7882 | /* What to reselect with "gv"? Selecting the just put text seems to |
7883 | * be the most useful, since the original text was removed. */ |
7884 | if (was_visual) { |
7885 | curbuf->b_visual.vi_start = curbuf->b_op_start; |
7886 | curbuf->b_visual.vi_end = curbuf->b_op_end; |
7887 | // need to adjust cursor position |
7888 | if (*p_sel == 'e') { |
7889 | inc(&curbuf->b_visual.vi_end); |
7890 | } |
7891 | } |
7892 | |
7893 | /* When all lines were selected and deleted do_put() leaves an empty |
7894 | * line that needs to be deleted now. */ |
7895 | if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL) { |
7896 | ml_delete(curbuf->b_ml.ml_line_count, true); |
7897 | deleted_lines(curbuf->b_ml.ml_line_count + 1, 1); |
7898 | |
7899 | /* If the cursor was in that line, move it to the end of the last |
7900 | * line. */ |
7901 | if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) { |
7902 | curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; |
7903 | coladvance((colnr_T)MAXCOL); |
7904 | } |
7905 | } |
7906 | auto_format(false, true); |
7907 | } |
7908 | } |
7909 | |
7910 | /* |
7911 | * "o" and "O" commands. |
7912 | */ |
7913 | static void nv_open(cmdarg_T *cap) |
7914 | { |
7915 | /* "do" is ":diffget" */ |
7916 | if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o') { |
7917 | clearop(cap->oap); |
7918 | assert(cap->opcount >= 0); |
7919 | nv_diffgetput(false, (size_t)cap->opcount); |
7920 | } else if (VIsual_active) /* switch start and end of visual */ |
7921 | v_swap_corners(cap->cmdchar); |
7922 | else |
7923 | n_opencmd(cap); |
7924 | } |
7925 | |
7926 | // Calculate start/end virtual columns for operating in block mode. |
7927 | static void get_op_vcol( |
7928 | oparg_T *oap, |
7929 | colnr_T redo_VIsual_vcol, |
7930 | bool initial // when true: adjust position for 'selectmode' |
7931 | ) |
7932 | { |
7933 | colnr_T start; |
7934 | colnr_T end; |
7935 | |
7936 | if (VIsual_mode != Ctrl_V |
7937 | || (!initial && oap->end.col < curwin->w_width_inner)) { |
7938 | return; |
7939 | } |
7940 | |
7941 | oap->motion_type = kMTBlockWise; |
7942 | |
7943 | // prevent from moving onto a trail byte |
7944 | if (has_mbyte) { |
7945 | mark_mb_adjustpos(curwin->w_buffer, &oap->end); |
7946 | } |
7947 | |
7948 | getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); |
7949 | if (!redo_VIsual_busy) { |
7950 | getvvcol(curwin, &(oap->end), &start, NULL, &end); |
7951 | |
7952 | if (start < oap->start_vcol) { |
7953 | oap->start_vcol = start; |
7954 | } |
7955 | if (end > oap->end_vcol) { |
7956 | if (initial && *p_sel == 'e' |
7957 | && start >= 1 |
7958 | && start - 1 >= oap->end_vcol) { |
7959 | oap->end_vcol = start - 1; |
7960 | } else { |
7961 | oap->end_vcol = end; |
7962 | } |
7963 | } |
7964 | } |
7965 | |
7966 | // if '$' was used, get oap->end_vcol from longest line |
7967 | if (curwin->w_curswant == MAXCOL) { |
7968 | curwin->w_cursor.col = MAXCOL; |
7969 | oap->end_vcol = 0; |
7970 | for (curwin->w_cursor.lnum = oap->start.lnum; |
7971 | curwin->w_cursor.lnum <= oap->end.lnum; ++curwin->w_cursor.lnum) { |
7972 | getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end); |
7973 | if (end > oap->end_vcol) { |
7974 | oap->end_vcol = end; |
7975 | } |
7976 | } |
7977 | } else if (redo_VIsual_busy) { |
7978 | oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1; |
7979 | } |
7980 | |
7981 | // Correct oap->end.col and oap->start.col to be the |
7982 | // upper-left and lower-right corner of the block area. |
7983 | // |
7984 | // (Actually, this does convert column positions into character |
7985 | // positions) |
7986 | curwin->w_cursor.lnum = oap->end.lnum; |
7987 | coladvance(oap->end_vcol); |
7988 | oap->end = curwin->w_cursor; |
7989 | |
7990 | curwin->w_cursor = oap->start; |
7991 | coladvance(oap->start_vcol); |
7992 | oap->start = curwin->w_cursor; |
7993 | } |
7994 | |
7995 | // Handle an arbitrary event in normal mode |
7996 | static void nv_event(cmdarg_T *cap) |
7997 | { |
7998 | // Garbage collection should have been executed before blocking for events in |
7999 | // the `os_inchar` in `state_enter`, but we also disable it here in case the |
8000 | // `os_inchar` branch was not executed (!multiqueue_empty(loop.events), which |
8001 | // could have `may_garbage_collect` set to true in `normal_check`). |
8002 | // |
8003 | // That is because here we may run code that calls `os_inchar` |
8004 | // later(`f_confirm` or `get_keystroke` for example), but in these cases it is |
8005 | // not safe to perform garbage collection because there could be unreferenced |
8006 | // lists or dicts being used. |
8007 | may_garbage_collect = false; |
8008 | bool may_restart = (restart_edit != 0); |
8009 | multiqueue_process_events(main_loop.events); |
8010 | finish_op = false; |
8011 | if (may_restart) { |
8012 | // Tricky: if restart_edit was set before the handler we are in ctrl-o mode, |
8013 | // but if not, the event should be allowed to trigger :startinsert. |
8014 | cap->retval |= CA_COMMAND_BUSY; // don't call edit() now |
8015 | } |
8016 | } |
8017 | |
8018 | /* |
8019 | * Return TRUE when 'mousemodel' is set to "popup" or "popup_setpos". |
8020 | */ |
8021 | static int (void) |
8022 | { |
8023 | return p_mousem[0] == 'p'; |
8024 | } |
8025 | |
8026 | void normal_cmd(oparg_T *oap, bool toplevel) |
8027 | { |
8028 | NormalState s; |
8029 | normal_state_init(&s); |
8030 | s.toplevel = toplevel; |
8031 | s.oa = *oap; |
8032 | normal_prepare(&s); |
8033 | (void)normal_execute(&s.state, safe_vgetc()); |
8034 | *oap = s.oa; |
8035 | } |
8036 | |