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Fix window shadow on Linux.

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This commit is contained in:
John Preston 2024-03-19 10:52:39 +04:00
parent 0e175983d9
commit 0999c7f70e
1 changed files with 27 additions and 2 deletions
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29
ui/platform/ui_platform_window.cpp
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@ -424,11 +424,36 @@ void DefaultWindowHelper::updateRoundingOverlay() {
rect.bottomRight() - QPoint(radiusWithFix, radiusWithFix),
radiusSize
)) || !rect.contains(clip);
}) | rpl::start_with_next([=] {
}) | rpl::start_with_next([=](QRect clip) {
Painter p(_roundingOverlay);
const auto rect = window()->rect().marginsRemoved(resizeArea());
const auto skip = resizeArea();
const auto outer = window()->rect();
const auto rect = outer.marginsRemoved(skip);
p.setCompositionMode(QPainter::CompositionMode_DestinationIn);
_roundRect.paint(p, rect, RectPart::AllCorners);
p.setCompositionMode(QPainter::CompositionMode_Source);
const auto outside = std::array{
QRect(0, 0, outer.width(), skip.top()),
QRect(0, skip.top(), skip.left(), outer.height() - skip.top()),
QRect(
outer.width() - skip.right(),
skip.top(),
skip.right(),
outer.height() - skip.top()),
QRect(
skip.left(),
outer.height() - skip.bottom(),
outer.width() - skip.left() - skip.right(),
skip.bottom())
};
for (const auto &part : outside) {
if (const auto fill = clip.intersected(part); !fill.isEmpty()) {
p.fillRect(fill, Qt::transparent);
}
}
p.setCompositionMode(QPainter::CompositionMode_SourceOver);
Shadow::paint(p, rect, window()->width(), Shadow(), _sides, _corners);
}, _roundingOverlay->lifetime());