Check for button position more in Rust

The check against fitting inside the Layout was removed: as an optimization it is unneeded, as the actual search must be optimized to be quick. In addition, the view bounds don't correspond to anything physical as long as negative offsets are allowed.

eek/eek-renderer.c

@@ -978,20 +978,10 @@ eek_renderer_find_button_by_position (EekRenderer *renderer,
     g_return_val_if_fail (EEK_IS_RENDERER(renderer), NULL);
 
     EekRendererPrivate *priv = eek_renderer_get_instance_private (renderer);
-    EekBounds bounds = squeek_view_get_bounds (view);
 
-    /* Transform from widget coordinates to keyboard coordinates */
-    x = (x - priv->origin_x)/priv->scale - bounds.x;
-    y = (y - priv->origin_y)/priv->scale - bounds.y;
-
-    if (x < 0 ||
-        y < 0 ||
-        x > bounds.width ||
-        y > bounds.height)
-        return NULL;
     EekPoint point = {
-        .x = x,
-        .y = y,
+        .x = (x - priv->origin_x)/priv->scale,
+        .y = (y - priv->origin_y)/priv->scale,
     };
     return squeek_view_find_button_by_position(view, point);
 }