static void
window_grab_broken_cb (GSWindow *window,
GdkEventGrabBroken *event,
GSManager *manager)
{
GdkDisplay *display;
GdkSeat *seat;
GdkDevice *device;
display = gdk_window_get_display (gs_window_get_gdk_window (window));
seat = gdk_display_get_default_seat (display);
if (event->keyboard)
{
gs_debug ("KEYBOARD GRAB BROKEN!");
device = gdk_seat_get_pointer (seat);
if (!gdk_display_device_is_grabbed (display, device))
gs_grab_reset (manager->priv->grab);
}
else
{
gs_debug ("POINTER GRAB BROKEN!");
device = gdk_seat_get_keyboard (seat);
if (!gdk_display_device_is_grabbed (display, device))
gs_grab_reset (manager->priv->grab);
}
}
static gboolean
maybe_redirect_mouse_event (XEvent *xevent)
{
GdkDisplay *gdisplay;
MetaUI *ui;
#if GTK_CHECK_VERSION (3, 0, 0)
GdkDeviceManager *gmanager;
GdkDevice *gdevice;
GdkEvent *gevent;
#else
GdkEvent gevent;
#endif
GdkWindow *gdk_window;
Window window;
switch (xevent->type)
{
case ButtonPress:
case ButtonRelease:
window = xevent->xbutton.window;
break;
case MotionNotify:
window = xevent->xmotion.window;
break;
case EnterNotify:
case LeaveNotify:
window = xevent->xcrossing.window;
break;
default:
return FALSE;
}
gdisplay = gdk_x11_lookup_xdisplay (xevent->xany.display);
ui = g_object_get_data (G_OBJECT (gdisplay), "meta-ui");
if (!ui)
return FALSE;
#if GTK_CHECK_VERSION (3, 0, 0)
gdk_window = gdk_x11_window_lookup_for_display (gdisplay, window);
#else
gdk_window = gdk_window_lookup_for_display (gdisplay, window);
#endif
if (gdk_window == NULL)
return FALSE;
#if GTK_CHECK_VERSION (3, 0, 0)
gmanager = gdk_display_get_device_manager (gdisplay);
gdevice = gdk_device_manager_get_client_pointer (gmanager);
#endif
/* If GDK already thinks it has a grab, we better let it see events; this
* is the menu-navigation case and events need to get sent to the appropriate
* (client-side) subwindow for individual menu items.
*/
#if GTK_CHECK_VERSION (3, 0, 0)
if (gdk_display_device_is_grabbed (gdisplay, gdevice))
#else
if (gdk_display_pointer_is_grabbed (gdisplay))
#endif
return FALSE;
#if !GTK_CHECK_VERSION (3, 0, 0)
memset (&gevent, 0, sizeof (gevent));
#endif
switch (xevent->type)
{
case ButtonPress:
case ButtonRelease:
if (xevent->type == ButtonPress)
{
GtkSettings *settings = gtk_settings_get_default ();
int double_click_time;
int double_click_distance;
g_object_get (settings,
"gtk-double-click-time", &double_click_time,
"gtk-double-click-distance", &double_click_distance,
NULL);
if (xevent->xbutton.button == ui->button_click_number &&
xevent->xbutton.window == ui->button_click_window &&
xevent->xbutton.time < ui->button_click_time + double_click_time &&
ABS (xevent->xbutton.x - ui->button_click_x) <= double_click_distance &&
ABS (xevent->xbutton.y - ui->button_click_y) <= double_click_distance)
{
#if GTK_CHECK_VERSION (3, 0, 0)
gevent = gdk_event_new (GDK_2BUTTON_PRESS);
#else
gevent.button.type = GDK_2BUTTON_PRESS;
#endif
ui->button_click_number = 0;
}
else
{
#if GTK_CHECK_VERSION (3, 0, 0)
gevent = gdk_event_new (GDK_BUTTON_PRESS);
#else
gevent.button.type = GDK_BUTTON_PRESS;
#endif
ui->button_click_number = xevent->xbutton.button;
ui->button_click_window = xevent->xbutton.window;
ui->button_click_time = xevent->xbutton.time;
ui->button_click_x = xevent->xbutton.x;
ui->button_click_y = xevent->xbutton.y;
}
}
else
{
#if GTK_CHECK_VERSION (3, 0, 0)
gevent = gdk_event_new (GDK_BUTTON_RELEASE);
#else
gevent.button.type = GDK_BUTTON_RELEASE;
#endif
}
#if GTK_CHECK_VERSION (3, 0, 0)
gevent->button.window = g_object_ref (gdk_window);
gevent->button.button = xevent->xbutton.button;
gevent->button.time = xevent->xbutton.time;
gevent->button.x = xevent->xbutton.x;
gevent->button.y = xevent->xbutton.y;
gevent->button.x_root = xevent->xbutton.x_root;
gevent->button.y_root = xevent->xbutton.y_root;
#else
gevent.button.window = gdk_window;
gevent.button.button = xevent->xbutton.button;
gevent.button.time = xevent->xbutton.time;
gevent.button.x = xevent->xbutton.x;
gevent.button.y = xevent->xbutton.y;
gevent.button.x_root = xevent->xbutton.x_root;
gevent.button.y_root = xevent->xbutton.y_root;
#endif
break;
case MotionNotify:
#if GTK_CHECK_VERSION (3, 0, 0)
gevent = gdk_event_new (GDK_MOTION_NOTIFY);
gevent->motion.type = GDK_MOTION_NOTIFY;
gevent->motion.window = g_object_ref (gdk_window);
#else
gevent.motion.type = GDK_MOTION_NOTIFY;
gevent.motion.window = gdk_window;
#endif
break;
case EnterNotify:
case LeaveNotify:
#if GTK_CHECK_VERSION (3, 0, 0)
gevent = gdk_event_new (xevent->type == EnterNotify ? GDK_ENTER_NOTIFY : GDK_LEAVE_NOTIFY);
gevent->crossing.window = g_object_ref (gdk_window);
gevent->crossing.x = xevent->xcrossing.x;
gevent->crossing.y = xevent->xcrossing.y;
#else
gevent.crossing.type = xevent->type == EnterNotify ? GDK_ENTER_NOTIFY : GDK_LEAVE_NOTIFY;
gevent.crossing.window = gdk_window;
gevent.crossing.x = xevent->xcrossing.x;
gevent.crossing.y = xevent->xcrossing.y;
#endif
break;
default:
g_assert_not_reached ();
break;
}
/* If we've gotten here, we've filled in the gdk_event and should send it on */
#if GTK_CHECK_VERSION (3, 0, 0)
gdk_event_set_device (gevent, gdevice);
gtk_main_do_event (gevent);
gdk_event_free (gevent);
#else
gtk_main_do_event (&gevent);
#endif
return TRUE;
}
static gboolean
maybe_redirect_mouse_event (XEvent *xevent)
{
GdkDisplay *gdisplay;
GdkDeviceManager *gmanager;
GdkDevice *gdevice;
MetaUI *ui;
GdkEvent *gevent;
GdkWindow *gdk_window;
Window window;
XIEvent *xev;
XIDeviceEvent *xev_d = NULL;
XIEnterEvent *xev_e = NULL;
if (!is_input_event (xevent))
return FALSE;
xev = (XIEvent *) xevent->xcookie.data;
switch (xev->evtype)
{
case XI_TouchBegin:
case XI_ButtonPress:
case XI_ButtonRelease:
case XI_Motion:
xev_d = (XIDeviceEvent *) xev;
window = xev_d->event;
break;
case XI_Enter:
case XI_Leave:
xev_e = (XIEnterEvent *) xev;
window = xev_e->event;
break;
default:
return FALSE;
}
gdisplay = gdk_x11_lookup_xdisplay (xev->display);
ui = g_object_get_data (G_OBJECT (gdisplay), "meta-ui");
if (!ui)
return FALSE;
gdk_window = gdk_x11_window_lookup_for_display (gdisplay, window);
if (gdk_window == NULL)
return FALSE;
gmanager = gdk_display_get_device_manager (gdisplay);
gdevice = gdk_x11_device_manager_lookup (gmanager, META_VIRTUAL_CORE_POINTER_ID);
/* If GDK already thinks it has a grab, we better let it see events; this
* is the menu-navigation case and events need to get sent to the appropriate
* (client-side) subwindow for individual menu items.
*/
if (gdk_display_device_is_grabbed (gdisplay, gdevice))
return FALSE;
switch (xev->evtype)
{
case XI_TouchBegin:
case XI_ButtonPress:
case XI_ButtonRelease:
if (xev_d->evtype == XI_ButtonPress || xev_d->evtype == XI_TouchBegin)
{
GtkSettings *settings = gtk_settings_get_default ();
int double_click_time;
int double_click_distance;
int button;
g_object_get (settings,
"gtk-double-click-time", &double_click_time,
"gtk-double-click-distance", &double_click_distance,
NULL);
if (xev->evtype == XI_TouchBegin)
button = 1;
else
button = xev_d->detail;
if (button == ui->button_click_number &&
xev_d->event == ui->button_click_window &&
xev_d->time < ui->button_click_time + double_click_time &&
ABS (xev_d->event_x - ui->button_click_x) <= double_click_distance &&
ABS (xev_d->event_y - ui->button_click_y) <= double_click_distance)
{
gevent = gdk_event_new (GDK_2BUTTON_PRESS);
ui->button_click_number = 0;
}
else
{
gevent = gdk_event_new (GDK_BUTTON_PRESS);
ui->button_click_number = button;
ui->button_click_window = xev_d->event;
ui->button_click_time = xev_d->time;
ui->button_click_x = xev_d->event_x;
ui->button_click_y = xev_d->event_y;
}
gevent->button.button = button;
}
else
{
gevent = gdk_event_new (GDK_BUTTON_RELEASE);
gevent->button.button = xev_d->detail;
}
gevent->button.window = g_object_ref (gdk_window);
gevent->button.time = xev_d->time;
gevent->button.x = xev_d->event_x;
gevent->button.y = xev_d->event_y;
gevent->button.x_root = xev_d->root_x;
gevent->button.y_root = xev_d->root_y;
break;
case XI_Motion:
gevent = gdk_event_new (GDK_MOTION_NOTIFY);
gevent->motion.type = GDK_MOTION_NOTIFY;
gevent->motion.window = g_object_ref (gdk_window);
break;
case XI_Enter:
case XI_Leave:
gevent = gdk_event_new (xev_e->evtype == XI_Enter ? GDK_ENTER_NOTIFY : GDK_LEAVE_NOTIFY);
gevent->crossing.window = g_object_ref (gdk_window);
gevent->crossing.x = xev_e->event_x;
gevent->crossing.y = xev_e->event_y;
break;
default:
g_assert_not_reached ();
break;
}
/* If we've gotten here, we've created the gdk_event and should send it on */
gdk_event_set_device (gevent, gdevice);
gtk_main_do_event (gevent);
gdk_event_free (gevent);
return TRUE;
}
