1/*
2 Simple DirectMedia Layer
3 Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org>
4
5 This software is provided 'as-is', without any express or implied
6 warranty. In no event will the authors be held liable for any damages
7 arising from the use of this software.
8
9 Permission is granted to anyone to use this software for any purpose,
10 including commercial applications, and to alter it and redistribute it
11 freely, subject to the following restrictions:
12
13 1. The origin of this software must not be misrepresented; you must not
14 claim that you wrote the original software. If you use this software
15 in a product, an acknowledgment in the product documentation would be
16 appreciated but is not required.
17 2. Altered source versions must be plainly marked as such, and must not be
18 misrepresented as being the original software.
19 3. This notice may not be removed or altered from any source distribution.
20*/
21#include "SDL_internal.h"
22
23#ifndef SDL_x11video_h_
24#define SDL_x11video_h_
25
26#include "../SDL_sysvideo.h"
27
28#include "../../core/linux/SDL_dbus.h"
29#include "../../core/linux/SDL_ime.h"
30
31#include "SDL_x11dyn.h"
32
33#include "SDL_x11clipboard.h"
34#include "SDL_x11events.h"
35#include "SDL_x11keyboard.h"
36#include "SDL_x11modes.h"
37#include "SDL_x11mouse.h"
38#include "SDL_x11opengl.h"
39#include "SDL_x11settings.h"
40#include "SDL_x11window.h"
41#include "SDL_x11vulkan.h"
42
43// Private display data
44
45struct SDL_VideoData
46{
47 Display *display;
48 Display *request_display;
49 pid_t pid;
50 XIM im;
51 Uint64 screensaver_activity;
52 int numwindows;
53 SDL_WindowData **windowlist;
54 int windowlistlength;
55 XID window_group;
56 Window clipboard_window;
57 SDLX11_ClipboardData clipboard;
58 SDLX11_ClipboardData primary_selection;
59#ifdef SDL_VIDEO_DRIVER_X11_XFIXES
60 SDL_Window *active_cursor_confined_window;
61#endif // SDL_VIDEO_DRIVER_X11_XFIXES
62 Window xsettings_window;
63 SDLX11_SettingsData xsettings_data;
64
65 // This is true for ICCCM2.0-compliant window managers
66 bool net_wm;
67
68 // Useful atoms
69 struct {
70 Atom WM_PROTOCOLS;
71 Atom WM_DELETE_WINDOW;
72 Atom WM_TAKE_FOCUS;
73 Atom WM_NAME;
74 Atom WM_TRANSIENT_FOR;
75 Atom _NET_WM_STATE;
76 Atom _NET_WM_STATE_HIDDEN;
77 Atom _NET_WM_STATE_FOCUSED;
78 Atom _NET_WM_STATE_MAXIMIZED_VERT;
79 Atom _NET_WM_STATE_MAXIMIZED_HORZ;
80 Atom _NET_WM_STATE_FULLSCREEN;
81 Atom _NET_WM_STATE_ABOVE;
82 Atom _NET_WM_STATE_SKIP_TASKBAR;
83 Atom _NET_WM_STATE_SKIP_PAGER;
84 Atom _NET_WM_STATE_MODAL;
85 Atom _NET_WM_MOVERESIZE;
86 Atom _NET_WM_ALLOWED_ACTIONS;
87 Atom _NET_WM_ACTION_FULLSCREEN;
88 Atom _NET_WM_NAME;
89 Atom _NET_WM_ICON_NAME;
90 Atom _NET_WM_ICON;
91 Atom _NET_WM_PING;
92 Atom _NET_WM_SYNC_REQUEST;
93 Atom _NET_WM_SYNC_REQUEST_COUNTER;
94 Atom _NET_WM_WINDOW_OPACITY;
95 Atom _NET_WM_USER_TIME;
96 Atom _NET_ACTIVE_WINDOW;
97 Atom _NET_FRAME_EXTENTS;
98 Atom _SDL_WAKEUP;
99 Atom UTF8_STRING;
100 Atom PRIMARY;
101 Atom CLIPBOARD;
102 Atom INCR;
103 Atom SDL_SELECTION;
104 Atom TARGETS;
105 Atom SDL_FORMATS;
106 Atom XdndAware;
107 Atom XdndEnter;
108 Atom XdndLeave;
109 Atom XdndPosition;
110 Atom XdndStatus;
111 Atom XdndTypeList;
112 Atom XdndActionCopy;
113 Atom XdndDrop;
114 Atom XdndFinished;
115 Atom XdndSelection;
116 Atom XKLAVIER_STATE;
117
118 // Pen atoms (these have names that don't map well to C symbols)
119 Atom pen_atom_device_product_id;
120 Atom pen_atom_abs_pressure;
121 Atom pen_atom_abs_tilt_x;
122 Atom pen_atom_abs_tilt_y;
123 Atom pen_atom_wacom_serial_ids;
124 Atom pen_atom_wacom_tool_type;
125 } atoms;
126
127 SDL_Scancode key_layout[256];
128 bool selection_waiting;
129 bool selection_incr_waiting;
130
131 bool broken_pointer_grab; // true if XGrabPointer seems unreliable.
132
133 Uint64 last_mode_change_deadline;
134
135 bool global_mouse_changed;
136 SDL_Point global_mouse_position;
137 Uint32 global_mouse_buttons;
138
139 SDL_XInput2DeviceInfo *mouse_device_info;
140 int xinput_master_pointer_device;
141 bool xinput_hierarchy_changed;
142
143 int xrandr_event_base;
144 struct
145 {
146#ifdef SDL_VIDEO_DRIVER_X11_HAS_XKBLOOKUPKEYSYM
147 XkbDescPtr desc_ptr;
148#endif
149 int event;
150 unsigned int current_group;
151 unsigned int xkb_modifiers;
152
153 SDL_Keymod sdl_modifiers;
154
155 Uint32 numlock_mask;
156 Uint32 scrolllock_mask;
157 } xkb;
158
159 KeyCode filter_code;
160 Time filter_time;
161
162#ifdef SDL_VIDEO_VULKAN
163 // Vulkan variables only valid if _this->vulkan_config.loader_handle is not NULL
164 SDL_SharedObject *vulkan_xlib_xcb_library;
165 PFN_XGetXCBConnection vulkan_XGetXCBConnection;
166#endif
167
168 // Used to interact with the on-screen keyboard
169 bool is_steam_deck;
170 bool steam_keyboard_open;
171
172 bool is_xwayland;
173};
174
175extern bool X11_UseDirectColorVisuals(void);
176
177#endif // SDL_x11video_h_
178