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LibGUI: Bundle up update() invalidations and send them on next event loop.

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This commit is contained in:
Andreas Kling 2019-04-20 15:19:02 +02:00
parent 79573ce7e6
commit 45a30b4dfa
1 changed files with 13 additions and 7 deletions
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20
LibGUI/GWindow.cpp
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@ -206,7 +206,6 @@ void GWindow::event(CEvent& event)
if (event.type() == GEvent::Paint) {
if (!m_window_id)
return;
m_pending_paint_event_rects.clear();
if (!m_main_widget)
return;
auto& paint_event = static_cast<GPaintEvent&>(event);
@ -300,13 +299,20 @@ void GWindow::update(const Rect& a_rect)
return;
}
}
m_pending_paint_event_rects.append(a_rect);
WSAPI_ClientMessage request;
request.type = WSAPI_ClientMessage::Type::InvalidateRect;
request.window_id = m_window_id;
request.window.rect = a_rect;
GEventLoop::current().post_message_to_server(request);
if (m_pending_paint_event_rects.is_empty()) {
deferred_invoke([this] (auto&) {
for (auto& rect : m_pending_paint_event_rects) {
WSAPI_ClientMessage request;
request.type = WSAPI_ClientMessage::Type::InvalidateRect;
request.window_id = m_window_id;
request.window.rect = rect;
GEventLoop::current().post_message_to_server(request);
}
m_pending_paint_event_rects.clear_with_capacity();
});
}
m_pending_paint_event_rects.append(a_rect);
}
void GWindow::set_main_widget(GWidget* widget)