47 GdkEventFunc process_events_prev;
48 static void process_events(GdkEvent*, gpointer);
49
50 JNIEnv* mainEnv; // Use only with main loop thread!!!
51
52 extern gboolean disableGrab;
53
54 static gboolean call_runnable (gpointer data)
55 {
56 RunnableContext* context = reinterpret_cast<RunnableContext*>(data);
57
58 mainEnv->CallVoidMethod(context->runnable, jRunnableRun, NULL);
59 LOG_EXCEPTION(mainEnv);
60 mainEnv->DeleteGlobalRef(context->runnable);
61 free(context);
62 return FALSE;
63 }
64
65 extern "C" {
66
67 /*
68 * Class: com_sun_glass_ui_gtk_GtkApplication
69 * Method: _isDisplayValid
70 * Signature: ()Z
71 */
72 JNIEXPORT jboolean JNICALL Java_com_sun_glass_ui_gtk_GtkApplication__1isDisplayValid
73 (JNIEnv * env, jclass clazz)
74 {
75 (void)env;
76 (void)clazz;
77
78 return is_display_valid();
79 }
80
81 /*
82 * Class: com_sun_glass_ui_gtk_GtkApplication
83 * Method: _init
84 * Signature: ()V
85 */
86 JNIEXPORT void JNICALL Java_com_sun_glass_ui_gtk_GtkApplication__1init
87 (JNIEnv * env, jobject obj, jlong handler, jboolean _disableGrab)
88 {
89 (void)obj;
90
91 mainEnv = env;
92 process_events_prev = (GdkEventFunc) handler;
93 disableGrab = (gboolean) _disableGrab;
94
95 gdk_event_handler_set(process_events, NULL, NULL);
96
97 GdkScreen *default_gdk_screen = gdk_screen_get_default();
98 if (default_gdk_screen != NULL) {
99 g_signal_connect(G_OBJECT(default_gdk_screen), "monitors-changed",
100 G_CALLBACK(screen_settings_changed), NULL);
101 g_signal_connect(G_OBJECT(default_gdk_screen), "size-changed",
102 G_CALLBACK(screen_settings_changed), NULL);
103 }
104
105 GdkWindow *root = gdk_screen_get_root_window(default_gdk_screen);
106 gdk_window_set_events(root, static_cast<GdkEventMask>(gdk_window_get_events(root) | GDK_PROPERTY_CHANGE_MASK));
107 }
108
109 /*
110 * Class: com_sun_glass_ui_gtk_GtkApplication
111 * Method: _runLoop
112 * Signature: (Ljava/lang/Runnable;Z)V
113 */
114 JNIEXPORT void JNICALL Java_com_sun_glass_ui_gtk_GtkApplication__1runLoop
|
47 GdkEventFunc process_events_prev;
48 static void process_events(GdkEvent*, gpointer);
49
50 JNIEnv* mainEnv; // Use only with main loop thread!!!
51
52 extern gboolean disableGrab;
53
54 static gboolean call_runnable (gpointer data)
55 {
56 RunnableContext* context = reinterpret_cast<RunnableContext*>(data);
57
58 mainEnv->CallVoidMethod(context->runnable, jRunnableRun, NULL);
59 LOG_EXCEPTION(mainEnv);
60 mainEnv->DeleteGlobalRef(context->runnable);
61 free(context);
62 return FALSE;
63 }
64
65 extern "C" {
66
67
68 #pragma GCC diagnostic push
69 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
70 static void init_threads() {
71 gboolean is_g_thread_get_initialized = FALSE;
72 if (glib_check_version(2, 32, 0)) { // < 2.32
73 if (!glib_check_version(2, 20, 0)) {
74 is_g_thread_get_initialized = g_thread_get_initialized();
75 }
76 if (!is_g_thread_get_initialized) {
77 g_thread_init(NULL);
78 }
79 }
80 gdk_threads_init();
81 }
82 #pragma GCC diagnostic pop
83
84 jboolean gtk_verbose = JNI_FALSE;
85
86 /*
87 * Class: com_sun_glass_ui_gtk_GtkApplication
88 * Method: _initGTK
89 * Signature: (IZ)I
90 */
91 JNIEXPORT jint JNICALL Java_com_sun_glass_ui_gtk_GtkApplication__1initGTK
92 (JNIEnv *env, jclass clazz, jint version, jboolean verbose)
93 {
94 (void) clazz;
95 (void) version;
96
97 gtk_verbose = verbose;
98
99 env->ExceptionClear();
100 init_threads();
101
102 gdk_threads_enter();
103 gtk_init(NULL, NULL);
104
105 return JNI_TRUE;
106 }
107
108 /*
109 * Class: com_sun_glass_ui_gtk_GtkApplication
110 * Method: _queryLibrary
111 * Signature: Signature: (IZ)I
112 */
113 JNIEXPORT jint JNICALL Java_com_sun_glass_ui_gtk_GtkApplication__1queryLibrary
114 (JNIEnv *env, jclass clazz, jint suggestedVersion, jboolean verbose)
115 {
116 // If we are being called, then the launcher is
117 // not in use, and we are in the proper glass library already.
118 // This can be done by renaming the gtk versioned native
119 // libraries to be libglass.so
120 // Note: we will make no effort to complain if the suggestedVersion
121 // is out of phase.
122
123 (void)env;
124 (void)clazz;
125 (void)suggestedVersion;
126 (void)verbose;
127
128 Display *display = XOpenDisplay(NULL);
129 if (display == NULL) {
130 return com_sun_glass_ui_gtk_GtkApplication_QUERY_NO_DISPLAY;
131 }
132 XCloseDisplay(display);
133
134 return com_sun_glass_ui_gtk_GtkApplication_QUERY_USE_CURRENT;
135 }
136
137 /*
138 * Class: com_sun_glass_ui_gtk_GtkApplication
139 * Method: _init
140 * Signature: ()V
141 */
142 JNIEXPORT void JNICALL Java_com_sun_glass_ui_gtk_GtkApplication__1init
143 (JNIEnv * env, jobject obj, jlong handler, jboolean _disableGrab)
144 {
145 (void)obj;
146
147 mainEnv = env;
148 process_events_prev = (GdkEventFunc) handler;
149 disableGrab = (gboolean) _disableGrab;
150
151 glass_gdk_x11_display_set_window_scale(gdk_display_get_default(), 1);
152 gdk_event_handler_set(process_events, NULL, NULL);
153
154 GdkScreen *default_gdk_screen = gdk_screen_get_default();
155 if (default_gdk_screen != NULL) {
156 g_signal_connect(G_OBJECT(default_gdk_screen), "monitors-changed",
157 G_CALLBACK(screen_settings_changed), NULL);
158 g_signal_connect(G_OBJECT(default_gdk_screen), "size-changed",
159 G_CALLBACK(screen_settings_changed), NULL);
160 }
161
162 GdkWindow *root = gdk_screen_get_root_window(default_gdk_screen);
163 gdk_window_set_events(root, static_cast<GdkEventMask>(gdk_window_get_events(root) | GDK_PROPERTY_CHANGE_MASK));
164 }
165
166 /*
167 * Class: com_sun_glass_ui_gtk_GtkApplication
168 * Method: _runLoop
169 * Signature: (Ljava/lang/Runnable;Z)V
170 */
171 JNIEXPORT void JNICALL Java_com_sun_glass_ui_gtk_GtkApplication__1runLoop
|