diff options
Diffstat (limited to 'views/controls')
| -rw-r--r-- | views/controls/button/button_dropdown.cc | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/views/controls/button/button_dropdown.cc b/views/controls/button/button_dropdown.cc index 92a24ab..f12e276 100644 --- a/views/controls/button/button_dropdown.cc +++ b/views/controls/button/button_dropdown.cc @@ -81,15 +81,10 @@ bool ButtonDropDown::OnMouseDragged(const MouseEvent& e) { bool result = ImageButton::OnMouseDragged(e); if (!show_menu_factory_.empty()) { - // SM_CYDRAG is a pixel value for minimum dragging distance before operation - // counts as a drag, and not just as a click and accidental move of a mouse. - // See http://msdn2.microsoft.com/en-us/library/ms724385.aspx for details. - int dragging_threshold = GetSystemMetrics(SM_CYDRAG); - // If the mouse is dragged to a y position lower than where it was when // clicked then we should not wait for the menu to appear but show // it immediately. - if (e.y() > y_position_on_lbuttondown_ + dragging_threshold) { + if (e.y() > y_position_on_lbuttondown_ + GetHorizontalDragThreshold()) { show_menu_factory_.RevokeAll(); ShowDropDownMenu(GetWidget()->GetNativeView()); } @@ -133,7 +128,12 @@ void ButtonDropDown::ShowDropDownMenu(gfx::NativeView window) { View::ConvertPointToScreen(this, &menu_position); +#if defined(OS_WIN) int left_bound = GetSystemMetrics(SM_XVIRTUALSCREEN); +#else + int left_bound = 0; + NOTIMPLEMENTED(); +#endif if (menu_position.x() < left_bound) menu_position.set_x(left_bound); |