input: force redraw when changing input shape under Wayland

Closes #136
bk138 · Feb 4, 2022 · b7bb607 · b7bb607
1 parent 570b883
commit b7bb607
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/input.c b/src/input.c
@@ -372,6 +372,10 @@ void release_grab (GromitData *data,
       cairo_region_t *r = cairo_region_create();
       gtk_widget_input_shape_combine_region(data->win, r);
       cairo_region_destroy(r);
+
+      // force a redraw, otherwise input shape is not applied,
+      // at least on newer GNOME versions
+      gdk_window_invalidate_rect(gtk_widget_get_window(data->win), NULL, 0);
   }
 
 
@@ -448,6 +452,9 @@ void acquire_grab (GromitData *data,
       cairo_region_t *r = cairo_region_create_rectangle(&rect);
       gtk_widget_input_shape_combine_region(data->win, r);
       cairo_region_destroy(r);
+      // force a redraw, otherwise input shape is not applied,
+      // at least on newer GNOME versions
+      gdk_window_invalidate_rect(gtk_widget_get_window(data->win), NULL, 0);
   }
 
   if(!dev) /* this means grab all */