don't swallow subsequent shortcuts during dt_gui_cursor_clear_busy

Author: dterrahe

src/gui/accelerators.c

@@ -3988,6 +3988,8 @@ static float _process_shortcut(float move_size)
     if(_sc.key_device == DT_SHORTCUT_DEVICE_KEYBOARD_MOUSE && _sc.key == GDK_KEY_Escape)
       dt_print(DT_DEBUG_ALWAYS, "this should cancel the running blocking job"); // TODO
 
+    dt_toast_log(_("ignoring shortcuts while blocking jobs running"));
+
     return return_value;
   }
 

src/gui/gtk.c

@@ -4536,7 +4536,6 @@ void dt_gui_cursor_clear_busy()
       GtkWidget *toplevel = darktable.gui->ui->main_window;
       GdkWindow *window = gtk_widget_get_window(toplevel);
       gdk_window_set_cursor(window, busy_prev_cursor);
-      dt_gui_process_events();
       g_object_unref(busy_prev_cursor);
       busy_prev_cursor = NULL;
       dt_control_allow_change_cursor();