Merge pull request #39635 from Meriipu/master_nodrop

do not drop mouseover on WM_MOUSE_EXIT
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Rémi Verschelde 2020-11-03 20:28:11 +01:00 committed by GitHub
commit afef8e30ea
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@ -821,7 +821,14 @@ void Viewport::_notification(int p_what) {
}
} break;
case NOTIFICATION_WM_MOUSE_EXIT:
case NOTIFICATION_WM_MOUSE_EXIT: {
_drop_physics_mouseover();
// Unlike on loss of focus (NOTIFICATION_WM_WINDOW_FOCUS_OUT), do not
// drop the gui mouseover here, as a scrollbar may be dragged while the
// mouse is outside the window (without the window having lost focus).
// See bug #39634
} break;
case NOTIFICATION_WM_WINDOW_FOCUS_OUT: {
_drop_physics_mouseover();
@ -1809,6 +1816,8 @@ void Viewport::_gui_input_event(Ref<InputEvent> p_event) {
if (mb.is_valid()) {
gui.key_event_accepted = false;
Control *over = nullptr;
Point2 mpos = mb->get_position();
if (mb->is_pressed()) {
Size2 pos = mpos;
@ -1961,6 +1970,31 @@ void Viewport::_gui_input_event(Ref<InputEvent> p_event) {
gui.drag_data=Variant(); //always clear
}*/
// In case the mouse was released after for example dragging a scrollbar,
// check whether the current control is different from the stored one. If
// it is different, rather than wait for it to be updated the next time the
// mouse is moved, notify the control so that it can e.g. drop the highlight.
// This code is duplicated from the mm.is_valid()-case further below.
if (gui.mouse_focus) {
over = gui.mouse_focus;
} else {
over = _gui_find_control(mpos);
}
if (gui.mouse_focus_mask == 0 && over != gui.mouse_over) {
if (gui.mouse_over) {
_gui_call_notification(gui.mouse_over, Control::NOTIFICATION_MOUSE_EXIT);
}
_gui_cancel_tooltip();
if (over) {
_gui_call_notification(over, Control::NOTIFICATION_MOUSE_ENTER);
}
}
gui.mouse_over = over;
set_input_as_handled();
}
}
@ -2021,10 +2055,11 @@ void Viewport::_gui_input_event(Ref<InputEvent> p_event) {
}
}
// These sections of code are reused in the mb.is_valid() case further up
// for the purpose of notifying controls about potential changes in focus
// when the mousebutton is released.
if (gui.mouse_focus) {
over = gui.mouse_focus;
//recompute focus_inv_xform again here
} else {
over = _gui_find_control(mpos);
}