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widget: Add a debug message for consumed key events

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Run the application with GTK_DEBUG=keybindings to
get some hints where key events get lost.
This commit is contained in:
Matthias Clasen 2020-06-26 14:05:57 -04:00
parent 3558beaa61
commit a26865e741
1 changed files with 16 additions and 0 deletions
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16
gtk/gtkwidget.c
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@ -4371,6 +4371,22 @@ gtk_widget_run_controllers (GtkWidget *widget,
is_gesture = GTK_IS_GESTURE (controller);
this_handled = gtk_event_controller_handle_event (controller, event, target, x, y);
#ifdef G_ENABLE_DEBUG
if (GTK_DEBUG_CHECK (KEYBINDINGS))
{
GdkEventType type = gdk_event_get_event_type (event);
if (this_handled &&
(type == GDK_KEY_PRESS || type == GDK_KEY_RELEASE))
{
g_message ("key %s (keyval %d) handled at widget %s by controller %s\n",
type == GDK_KEY_PRESS ? "press" : "release",
gdk_key_event_get_keyval (event),
G_OBJECT_TYPE_NAME (widget),
gtk_event_controller_get_name (controller));
}
}
#endif
handled |= this_handled;
/* Non-gesture controllers are basically unique entities not meant