case GDK_SCROLL:
if (ev->scroll.direction == GDK_SCROLL_UP) {
return true;
} else if (ev->scroll.direction == GDK_SCROLL_DOWN) {
return true;
case GDK_SCROLL:
if (ev->scroll.direction == GDK_SCROLL_UP) {
return true;
} else if (ev->scroll.direction == GDK_SCROLL_DOWN) {
return true;