gboolean gs_grab_release_mouse (GSGrab *grab) { gs_debug ("Ungrabbing pointer"); gdk_pointer_ungrab (GDK_CURRENT_TIME); gs_grab_mouse_reset (grab); return TRUE; }
static void window_grab_broken_cb (GSWindow *window, GdkEventGrabBroken *event, GSManager *manager) { gs_debug ("GRAB BROKEN!"); if (event->keyboard) { gs_grab_keyboard_reset (manager->priv->grab); } else { gs_grab_mouse_reset (manager->priv->grab); } }
static gboolean gs_grab_move_mouse (GSGrab *grab, GdkWindow *window, GdkScreen *screen, gboolean hide_cursor) { gboolean result; GdkWindow *old_window; GdkScreen *old_screen; gboolean old_hide_cursor; /* if the pointer is not grabbed and we have a mouse_grab_window defined then we lost the grab */ if (! gdk_pointer_is_grabbed ()) { gs_grab_mouse_reset (grab); } if (grab->priv->mouse_grab_window == window) { gs_debug ("Window %X is already grabbed, skipping", (guint32) GDK_WINDOW_XID (grab->priv->mouse_grab_window)); return TRUE; } #if 0 gs_debug ("Intentionally skipping move pointer grabs"); /* FIXME: GTK doesn't like having the pointer grabbed */ return TRUE; #else if (grab->priv->mouse_grab_window) { gs_debug ("Moving pointer grab from %X to %X", (guint32) GDK_WINDOW_XID (grab->priv->mouse_grab_window), (guint32) GDK_WINDOW_XID (window)); } else { gs_debug ("Getting pointer grab on %X", (guint32) GDK_WINDOW_XID (window)); } #endif gs_debug ("*** doing X server grab"); gdk_x11_grab_server (); old_window = grab->priv->mouse_grab_window; old_screen = grab->priv->mouse_grab_screen; old_hide_cursor = grab->priv->mouse_hide_cursor; if (old_window) { gs_grab_release_mouse (grab); } result = gs_grab_get_mouse (grab, window, screen, hide_cursor); if (result != GDK_GRAB_SUCCESS) { sleep (1); result = gs_grab_get_mouse (grab, window, screen, hide_cursor); } if ((result != GDK_GRAB_SUCCESS) && old_window) { gs_debug ("Could not grab mouse for new window. Resuming previous grab."); gs_grab_get_mouse (grab, old_window, old_screen, old_hide_cursor); } gs_debug ("*** releasing X server grab"); gdk_x11_ungrab_server (); gdk_flush (); return (result == GDK_GRAB_SUCCESS); }