return true;
}
+ if (ev->y < 0 || ev->y > get_height ()) {
+ return true;
+ }
+
grab_y = ev->y;
if (ev->state & Keyboard::PrimaryModifier) {
/* Then we handle zoom, which is dragging horizontally. We zoom around the area that is
* the current y pointer value, not from the area that was the start of the drag.
- * the point of zoom must have the same
+ * We don't start doing zoom until we are at least one scroomer width outside the scroomer's
+ * area.
*/
- if (ev->x > get_width()) {
+ if (ev->x > (get_width() * 2)) {
zoom = ev->x - get_width();
double higher = unzoomed_val + unzoomed_page - half_min_page - val_at_pointer;
val = unzoomed_val;
page = unzoomed_page;
}
-
- adj.set_page_size(page);
- adj.set_value(val);
+
+ /* Round these values to stop the scroomer handlers quivering about during drags */
+ adj.set_page_size (rint (page));
+ adj.set_value (rint (val));
adj.value_changed();
return true;
DragStarting (); /* EMIT SIGNAL */
}
+ if (ev->type == GDK_2BUTTON_PRESS && ev->button == 1) {
+ DoubleClicked();
+ }
+
return false;
}