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WindowServer: Re-evaluate the mouse cursor when alpha hit-testing

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A window repaint may change the alpha value, resulting in a different
hit test outcome. In those cases, re-evaluate the cursor hit testing
after a window was painted, and update the cursor if needed.
This commit is contained in:
Tom 2021-02-21 11:56:59 -07:00 • committed by Andreas Kling
parent bd830c2dfe
commit 2d29bfc89e
4 changed files with 60 additions and 5 deletions
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4
Userland/Services/WindowServer/Compositor.cpp
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@ -127,8 +127,10 @@ void Compositor::compose()
{
auto& current_cursor = wm.active_cursor();
if (m_current_cursor != &current_cursor)
if (m_current_cursor != &current_cursor) {
change_cursor(&current_cursor);
m_invalidated_cursor = m_invalidated_any = true;
}
}
if (!m_invalidated_any) {