1/*
2 * Copyright (c) 1995, 2014, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26#ifndef _AWT_UTIL_H_
27#define _AWT_UTIL_H_
28
29#ifndef HEADLESS
30#include "gdefs.h"
31
32#define WITH_XERROR_HANDLER(f) do { \
33 XSync(awt_display, False); \
34 current_native_xerror_handler = (f); \
35} while (0)
36
37#define RESTORE_XERROR_HANDLER do { \
38 XSync(awt_display, False); \
39 current_native_xerror_handler = NULL; \
40} while (0)
41
42#define EXEC_WITH_XERROR_HANDLER(f, code) do { \
43 WITH_XERROR_HANDLER(f); \
44 do { \
45 code; \
46 } while (0); \
47 RESTORE_XERROR_HANDLER; \
48} while (0)
49
50/*
51 * Called by "ToolkitErrorHandler" function in "XlibWrapper.c" file.
52 */
53extern XErrorHandler current_native_xerror_handler;
54
55Window get_xawt_root_shell(JNIEnv *env);
56
57#endif /* !HEADLESS */
58
59#ifndef INTERSECTS
60#define INTERSECTS(r1_x1,r1_x2,r1_y1,r1_y2,r2_x1,r2_x2,r2_y1,r2_y2) \
61!((r2_x2 <= r1_x1) ||\
62 (r2_y2 <= r1_y1) ||\
63 (r2_x1 >= r1_x2) ||\
64 (r2_y1 >= r1_y2))
65#endif
66
67#ifndef MIN
68#define MIN(a,b) ((a) < (b) ? (a) : (b))
69#endif
70#ifndef MAX
71#define MAX(a,b) ((a) > (b) ? (a) : (b))
72#endif
73
74struct DPos {
75 int32_t x;
76 int32_t y;
77 int32_t mapped;
78 void *data;
79 void *peer;
80 int32_t echoC;
81};
82
83extern jboolean awtJNI_ThreadYield(JNIEnv *env);
84
85/*
86 * Functions for accessing fields by name and signature
87 */
88
89JNIEXPORT jobject JNICALL
90JNU_GetObjectField(JNIEnv *env, jobject self, const char *name,
91 const char *sig);
92
93JNIEXPORT jboolean JNICALL
94JNU_SetObjectField(JNIEnv *env, jobject self, const char *name,
95 const char *sig, jobject val);
96
97JNIEXPORT jlong JNICALL
98JNU_GetLongField(JNIEnv *env, jobject self, const char *name);
99
100JNIEXPORT jint JNICALL
101JNU_GetIntField(JNIEnv *env, jobject self, const char *name);
102
103JNIEXPORT jboolean JNICALL
104JNU_SetIntField(JNIEnv *env, jobject self, const char *name, jint val);
105
106JNIEXPORT jboolean JNICALL
107JNU_SetLongField(JNIEnv *env, jobject self, const char *name, jlong val);
108
109JNIEXPORT jboolean JNICALL
110JNU_GetBooleanField(JNIEnv *env, jobject self, const char *name);
111
112JNIEXPORT jboolean JNICALL
113JNU_SetBooleanField(JNIEnv *env, jobject self, const char *name, jboolean val);
114
115JNIEXPORT jint JNICALL
116JNU_GetCharField(JNIEnv *env, jobject self, const char *name);
117
118#endif /* _AWT_UTIL_H_ */
119