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WindowServer: Treat window frames with a border radius as transparent

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Without this, there are repainting artefacts when the window is moved.
This commit is contained in:
MacDue 2022-02-19 18:44:04 +00:00 • committed by Andreas Kling
parent c2fcc3a621
commit 6ff041dcfc
1 changed files with 4 additions and 2 deletions
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6
Userland/Services/WindowServer/WindowFrame.cpp
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@ -571,7 +571,8 @@ Gfx::IntRect WindowFrame::unconstrained_render_rect() const
Gfx::DisjointRectSet WindowFrame::opaque_render_rects() const Gfx::DisjointRectSet WindowFrame::opaque_render_rects() const
{ {
if (has_alpha_channel()) { auto border_radius = WindowManager::the().palette().window_border_radius();
if (has_alpha_channel() || border_radius > 0) {
if (m_window.is_opaque()) if (m_window.is_opaque())
return constrained_render_rect_to_screen(m_window.rect()); return constrained_render_rect_to_screen(m_window.rect());
return {}; return {};
@ -585,7 +586,8 @@ Gfx::DisjointRectSet WindowFrame::opaque_render_rects() const
Gfx::DisjointRectSet WindowFrame::transparent_render_rects() const Gfx::DisjointRectSet WindowFrame::transparent_render_rects() const
{ {
if (has_alpha_channel()) { auto border_radius = WindowManager::the().palette().window_border_radius();
if (has_alpha_channel() || border_radius > 0) {
if (m_window.is_opaque()) { if (m_window.is_opaque()) {
Gfx::DisjointRectSet transparent_rects; Gfx::DisjointRectSet transparent_rects;
transparent_rects.add_many(render_rect().shatter(m_window.rect())); transparent_rects.add_many(render_rect().shatter(m_window.rect()));