diff options
Diffstat (limited to 'src/ui/ui.c')
| -rw-r--r-- | src/ui/ui.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/src/ui/ui.c b/src/ui/ui.c index b609f9b1d..f913c51f2 100644 --- a/src/ui/ui.c +++ b/src/ui/ui.c @@ -61,177 +61,6 @@ meta_ui_init (void) meta_fatal ("Unable to open X display %s\n", XDisplayName (NULL)); } -Display* -meta_ui_get_display (void) -{ - return GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()); -} - -/* For XInput2 */ -#include "display-private.h" - -static gboolean -is_input_event (XEvent *event) -{ - MetaDisplay *display = meta_get_display (); - - return (event->type == GenericEvent && - event->xcookie.extension == display->xinput_opcode); -} - -/* We do some of our event handling in frames.c, which expects - * GDK events delivered by GTK+. However, since the transition to - * client side windows, we can't let GDK see button events, since the - * client-side tracking of implicit and explicit grabs it does will - * get confused by our direct use of X grabs in the core code. - * - * So we do a very minimal GDK => GTK event conversion here and send on the - * events we care about, and then filter them out so they don't go - * through the normal GDK event handling. - * - * To reduce the amount of code, the only events fields filled out - * below are the ones that frames.c uses. If frames.c is modified to - * use more fields, more fields need to be filled out below. - */ - -static gboolean -maybe_redirect_mouse_event (MetaUI *ui, - XEvent *xevent) -{ - GdkDisplay *gdisplay; - GdkDeviceManager *gmanager; - GdkDevice *gdevice; - 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_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 = ui->display; - 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_ButtonPress: - case XI_ButtonRelease: - if (xev_d->evtype == XI_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 (xev_d->detail == 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 = xev_d->detail; - 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; - } - } - else - { - gevent = gdk_event_new (GDK_BUTTON_RELEASE); - } - - gevent->button.window = g_object_ref (gdk_window); - gevent->button.button = xev_d->detail; - 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; -} - -static GdkFilterReturn -ui_filter_func (GdkXEvent *xevent, - GdkEvent *event, - gpointer data) -{ - MetaUI *ui = data; - - if (maybe_redirect_mouse_event (ui, xevent)) - return GDK_FILTER_REMOVE; - else - return GDK_FILTER_CONTINUE; -} - MetaUI* meta_ui_new (void) { @@ -251,8 +80,6 @@ meta_ui_new (void) */ gtk_widget_show (GTK_WIDGET (ui->frames)); - gdk_window_add_filter (NULL, ui_filter_func, ui); - return ui; } @@ -261,8 +88,6 @@ meta_ui_free (MetaUI *ui) { gtk_widget_destroy (GTK_WIDGET (ui->frames)); - gdk_window_remove_filter (NULL, ui_filter_func, ui); - g_free (ui); } |