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WindowServer: Implement simple window shadows

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This implements simple window shadows around most windows, including
tooltips. Because this method uses a bitmap for the shadow bits,
it is limited to rectangular window frames. For non-rectangular
window frames we'll need to implement a more sophisticated algorithm.
This commit is contained in:
Tom 2021-02-08 17:27:51 -07:00 • committed by Andreas Kling
parent 72fdab7bfb
commit 0ce4b9d7db
14 changed files with 234 additions and 70 deletions
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3
Userland/Services/WindowServer/WindowManager.cpp
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@ -270,7 +270,7 @@ void WindowManager::remove_window(Window& window)
if (active == &window || active_input == &window || (active && window.is_descendant_of(*active)) || (active_input && active_input != active && window.is_descendant_of(*active_input)))
pick_new_active_window(&window);
Compositor::the().invalidate_screen(window.frame().rect());
Compositor::the().invalidate_screen(window.frame().render_rect());
if (m_switcher.is_visible() && window.type() != WindowType::WindowSwitcher)
m_switcher.refresh();
@ -1517,7 +1517,6 @@ void WindowManager::reload_icon_bitmaps_after_scale_change(bool allow_hidpi_icon
for_each_window([&](Window& window) {
auto& window_frame = window.frame();
window_frame.set_button_icons();
window_frame.scale_changed();
return IterationDecision::Continue;
});
}