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WindowServer: Don't re-render the window frame when not needed

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Merely moving a window shouldn't require re-rendering the window
frame anymore now that we cache the rendered frame in bitmaps. This
reduces CPU usage significantly when moving windows.
This commit is contained in:
Tom 2021-02-10 11:54:58 -07:00 • committed by Andreas Kling
parent 497d48a8de
commit f8d65e57ba
5 changed files with 22 additions and 23 deletions
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19
Userland/Services/WindowServer/WindowManager.cpp
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@ -440,7 +440,7 @@ void WindowManager::start_window_move(Window& window, const MouseEvent& event)
m_move_window->set_default_positioned(false);
m_move_origin = event.position();
m_move_window_origin = window.position();
window.invalidate();
window.invalidate(true, true);
}
void WindowManager::start_window_resize(Window& window, const Gfx::IntPoint& position, MouseButton button)
@ -475,7 +475,7 @@ void WindowManager::start_window_resize(Window& window, const Gfx::IntPoint& pos
m_active_input_tracking_window = nullptr;
window.invalidate();
window.invalidate(true, true);
if (hot_area_row == 0 || hot_area_column == 0) {
m_resize_window->set_default_positioned(false);
@ -495,7 +495,7 @@ bool WindowManager::process_ongoing_window_move(MouseEvent& event, Window*& hove
dbgln_if(MOVE_DEBUG, "[WM] Finish moving Window({})", m_move_window);
m_move_window->invalidate();
m_move_window->invalidate(true, true);
if (m_move_window->rect().contains(event.position()))
hovered_window = m_move_window;
if (m_move_window->is_resizable()) {
@ -591,7 +591,7 @@ bool WindowManager::process_ongoing_window_resize(const MouseEvent& event, Windo
}
Core::EventLoop::current().post_event(*m_resize_window, make<ResizeEvent>(m_resize_window->rect()));
m_resize_window->invalidate();
m_resize_window->invalidate(true, true);
if (m_resize_window->rect().contains(event.position()))
hovered_window = m_resize_window;
m_resize_window = nullptr;
@ -1181,11 +1181,12 @@ void WindowManager::set_highlight_window(Window* window)
{
if (window == m_highlight_window)
return;
if (auto* previous_highlight_window = m_highlight_window.ptr())
previous_highlight_window->invalidate();
auto* previous_highlight_window = m_highlight_window.ptr();
m_highlight_window = window;
if (previous_highlight_window)
previous_highlight_window->invalidate(true, true);
if (m_highlight_window)
m_highlight_window->invalidate();
m_highlight_window->invalidate(true, true);
}
bool WindowManager::is_active_window_or_accessory(Window& window) const
@ -1267,7 +1268,7 @@ void WindowManager::set_active_window(Window* window, bool make_input)
if (previously_active_window) {
Core::EventLoop::current().post_event(*previously_active_window, make<Event>(Event::WindowDeactivated));
previously_active_window->invalidate();
previously_active_window->invalidate(true, true);
m_active_window = nullptr;
m_active_input_tracking_window = nullptr;
tell_wm_listeners_window_state_changed(*previously_active_window);
@ -1276,7 +1277,7 @@ void WindowManager::set_active_window(Window* window, bool make_input)
if (window) {
m_active_window = *window;
Core::EventLoop::current().post_event(*m_active_window, make<Event>(Event::WindowActivated));
m_active_window->invalidate();
m_active_window->invalidate(true, true);
if (auto* client = window->client()) {
MenuManager::the().set_current_menubar(client->app_menubar());
} else {