gdk模拟鼠标按键事件/焦点事件

http://blog.csdn.net/zhou0/article/details/5502060

 

 #include <glib.h>
 #include <gtk/gtk.h>

void  example (GtkWidget  *mainWindow) {
 GdkEvent *press_event;
 press_event = gdk_event_new (GDK_BUTTON_PRESS);//新建鼠标事件
 press_event->button.button = 1; // 鼠标左键
 press_event->button.window = GTK_WIDGET(mainWindow)->window;//需要接收鼠标事件的控件
 g_object_ref (press_event->button.window);
 //gdk_threads_enter();// 需要init g_thread支持
 gtk_main_do_event (press_event);
 //gdk_threads_leave ();


 // 模拟焦点事件
 GdkEvent *focus_event;
 focus_event = gdk_event_new (GDK_FOCUS_CHANGE);
 focus_event->focus_change.window = GTK_WIDGET(mainWindow)->window;
 focus_event->focus_change.in = TRUE;
 focus_event->focus_change.send_event = TRUE;
 g_object_ref (focus_event->focus_change.window);
 gtk_main_do_event (focus_event);
}

 

static void on_apply_theme( GtkWidget *widget,

                      gpointer   data )

{

      int i;

      GdkEvent *send_event = gdk_event_new (GDK_CLIENT_EVENT);

 

      for (i = 0; i < 5; i++) send_event->client.data.l[i] = 0;

 

      send_event->client.data_format = 32;

      send_event->client.message_type=gdk_atom_intern("_GTK_READ_RCFILES", FALSE);;

 

      gdk_screen_broadcast_client_message(gdk_screen_get_default(), send_event);

      gdk_event_free (send_event);

}