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Fix SeparatePanel fullscreen origin on Windows #342

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anriltine wants to merge 2 commits into from
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Fix SeparatePanel fullscreen origin on Windows #342

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7acd95b
Fix SeparatePanel fullscreen staying at pre-fullscreen origin on Wind…
anriltine Aug 20, 2026
233a63f
Fix SeparatePanel fullscreen origin by clearing WA_Moved.
anriltine Aug 22, 2026
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7 changes: 7 additions & 0 deletions ui/widgets/separate_panel.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1387,6 +1387,13 @@ QRect SeparatePanel::innerGeometry() const {
void SeparatePanel::toggleFullScreen(bool fullscreen) {
_fullscreen = fullscreen;
if (fullscreen) {
// RpWidget's constructor calls setGeometry(0, 0, 0, 0), which sets
// WA_Moved. After that Qt treats the panel as explicitly positioned
// and QWidget::show() / QWidgetPrivate::create pass that position to
// the QWindow instead of letting the platform place a fullscreen
// window at the screen origin (resize-only). Same workaround as the
// Linux transient-parent path in initGeometry().
setAttribute(Qt::WA_Moved, false);
showFullScreen();
} else {
showNormal();
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