58 JNIEnv *env;
59 int envStatus = javaVM->GetEnv((void **)&env, JNI_VERSION_1_6);
60 if (envStatus == JNI_EDETACHED) {
61 javaVM->AttachCurrentThread((void **)&env, NULL);
62 }
63
64 env->CallVoidMethod(context->runnable, jRunnableRun, NULL);
65 LOG_EXCEPTION(env);
66 env->DeleteGlobalRef(context->runnable);
67 free(context);
68
69 if (envStatus == JNI_EDETACHED) {
70 javaVM->DetachCurrentThread();
71 }
72
73 return FALSE;
74 }
75
76 extern "C" {
77
78 /*
79 * Class: com_sun_glass_ui_gtk_GtkApplication
80 * Method: _isDisplayValid
81 * Signature: ()Z
82 */
83 JNIEXPORT jboolean JNICALL Java_com_sun_glass_ui_gtk_GtkApplication__1isDisplayValid
84 (JNIEnv * env, jclass clazz)
85 {
86 (void)env;
87 (void)clazz;
88
89 return is_display_valid();
90 }
91
92 #pragma GCC diagnostic push
93 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
94 static void init_threads() {
95 gboolean is_g_thread_get_initialized = FALSE;
96 if (glib_check_version(2, 32, 0)) { // < 2.32
97 if (!glib_check_version(2, 20, 0)) {
98 is_g_thread_get_initialized = g_thread_get_initialized();
99 }
100 if (!is_g_thread_get_initialized) {
101 g_thread_init(NULL);
102 }
103 }
104 gdk_threads_init();
105 }
106 #pragma GCC diagnostic pop
107
108
109 /*
110 * Class: com_sun_glass_ui_gtk_GtkApplication
111 * Method: _initGTK
112 * Signature: (IZ)I
113 */
114 JNIEXPORT jint JNICALL Java_com_sun_glass_ui_gtk_GtkApplication__1initGTK
115 (JNIEnv *env, jclass clazz, jint version, jboolean verbose, jfloat uiScale)
116 {
117 (void) clazz;
118
119 OverrideUIScale = uiScale;
120
121 int ret = wrapper_load_symbols(version, verbose);
122
123 if (ret == -1) {
124 return -1;
125 }
126
127 env->ExceptionClear();
128 init_threads();
129
130 gdk_threads_enter();
131 gtk_init(NULL, NULL);
132
133 return ret;
134 }
135
136 /*
137 * Class: com_sun_glass_ui_gtk_GtkApplication
138 * Method: _init
139 * Signature: ()V
140 */
141 JNIEXPORT void JNICALL Java_com_sun_glass_ui_gtk_GtkApplication__1init
142 (JNIEnv * env, jobject obj, jlong handler, jboolean _disableGrab)
143 {
144 (void)obj;
145
146 mainEnv = env;
147 process_events_prev = (GdkEventFunc) handler;
148 disableGrab = (gboolean) _disableGrab;
149
150 glass_gdk_x11_display_set_window_scale(gdk_display_get_default(), 1);
151 gdk_event_handler_set(process_events, NULL, NULL);
152
153 GdkScreen *default_gdk_screen = gdk_screen_get_default();
|
58 JNIEnv *env;
59 int envStatus = javaVM->GetEnv((void **)&env, JNI_VERSION_1_6);
60 if (envStatus == JNI_EDETACHED) {
61 javaVM->AttachCurrentThread((void **)&env, NULL);
62 }
63
64 env->CallVoidMethod(context->runnable, jRunnableRun, NULL);
65 LOG_EXCEPTION(env);
66 env->DeleteGlobalRef(context->runnable);
67 free(context);
68
69 if (envStatus == JNI_EDETACHED) {
70 javaVM->DetachCurrentThread();
71 }
72
73 return FALSE;
74 }
75
76 extern "C" {
77
78 #pragma GCC diagnostic push
79 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
80 static void init_threads() {
81 gboolean is_g_thread_get_initialized = FALSE;
82 if (glib_check_version(2, 32, 0)) { // < 2.32
83 if (!glib_check_version(2, 20, 0)) {
84 is_g_thread_get_initialized = g_thread_get_initialized();
85 }
86 if (!is_g_thread_get_initialized) {
87 g_thread_init(NULL);
88 }
89 }
90 gdk_threads_init();
91 }
92 #pragma GCC diagnostic pop
93
94 jboolean gtk_verbose = JNI_FALSE;
95
96 /*
97 * Class: com_sun_glass_ui_gtk_GtkApplication
98 * Method: _initGTK
99 * Signature: (IZ)I
100 */
101 JNIEXPORT jint JNICALL Java_com_sun_glass_ui_gtk_GtkApplication__1initGTK
102 (JNIEnv *env, jclass clazz, jint version, jboolean verbose, jfloat uiScale)
103 {
104 (void) clazz;
105 (void) version;
106
107 OverrideUIScale = uiScale;
108 gtk_verbose = verbose;
109
110 env->ExceptionClear();
111 init_threads();
112
113 gdk_threads_enter();
114 gtk_init(NULL, NULL);
115
116 return JNI_TRUE;
117 }
118
119 /*
120 * Class: com_sun_glass_ui_gtk_GtkApplication
121 * Method: _queryLibrary
122 * Signature: Signature: (IZ)I
123 */
124 JNIEXPORT jint JNICALL Java_com_sun_glass_ui_gtk_GtkApplication__1queryLibrary
125 (JNIEnv *env, jclass clazz, jint suggestedVersion, jboolean verbose)
126 {
127 // If we are being called, then the launcher is
128 // not in use, and we are in the proper glass library already.
129 // This can be done by renaming the gtk versioned native
130 // libraries to be libglass.so
131 // Note: we will make no effort to complain if the suggestedVersion
132 // is out of phase.
133
134 (void)env;
135 (void)clazz;
136 (void)suggestedVersion;
137 (void)verbose;
138
139 Display *display = XOpenDisplay(NULL);
140 if (display == NULL) {
141 return com_sun_glass_ui_gtk_GtkApplication_QUERY_NO_DISPLAY;
142 }
143 XCloseDisplay(display);
144
145 return com_sun_glass_ui_gtk_GtkApplication_QUERY_USE_CURRENT;
146 }
147
148 /*
149 * Class: com_sun_glass_ui_gtk_GtkApplication
150 * Method: _init
151 * Signature: ()V
152 */
153 JNIEXPORT void JNICALL Java_com_sun_glass_ui_gtk_GtkApplication__1init
154 (JNIEnv * env, jobject obj, jlong handler, jboolean _disableGrab)
155 {
156 (void)obj;
157
158 mainEnv = env;
159 process_events_prev = (GdkEventFunc) handler;
160 disableGrab = (gboolean) _disableGrab;
161
162 glass_gdk_x11_display_set_window_scale(gdk_display_get_default(), 1);
163 gdk_event_handler_set(process_events, NULL, NULL);
164
165 GdkScreen *default_gdk_screen = gdk_screen_get_default();
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