diff --git a/src/plugins/platforms/wayland/qwaylandintegration.cpp b/src/plugins/platforms/wayland/qwaylandintegration.cpp index 33d47e4ca6c..a874c55a3ca 100644 --- a/src/plugins/platforms/wayland/qwaylandintegration.cpp +++ b/src/plugins/platforms/wayland/qwaylandintegration.cpp @@ -86,6 +86,9 @@ QWaylandIntegration::QWaylandIntegration() return; } + QWaylandWindow::fixedToplevelPositions = + !qEnvironmentVariableIsSet("QT_WAYLAND_DISABLE_FIXED_POSITIONS"); + // ### Not ideal... // We don't want to use QPlatformWindow::requestActivate here, since that gives a warning // for most shells. Also, we don't want to put this into the specific shells that can use diff --git a/src/plugins/platforms/wayland/qwaylandwindow.cpp b/src/plugins/platforms/wayland/qwaylandwindow.cpp index 888c4639970..85266422d42 100644 --- a/src/plugins/platforms/wayland/qwaylandwindow.cpp +++ b/src/plugins/platforms/wayland/qwaylandwindow.cpp @@ -328,8 +328,13 @@ void QWaylandWindow::setGeometry_helper(const QRect &rect) } } -void QWaylandWindow::setGeometry(const QRect &rect) +void QWaylandWindow::setGeometry(const QRect &r) { + auto rect = r; + if (fixedToplevelPositions && !QPlatformWindow::parent() && window()->type() != Qt::Popup + && window()->type() != Qt::ToolTip) { + rect.moveTo(screen()->geometry().topLeft()); + } setGeometry_helper(rect); if (window()->isVisible() && rect.isValid()) { @@ -1210,6 +1215,13 @@ void QWaylandWindow::handleScreensChanged() QWindowSystemInterface::handleWindowScreenChanged(window(), newScreen->QPlatformScreen::screen()); mLastReportedScreen = newScreen; + if (fixedToplevelPositions && !QPlatformWindow::parent() && window()->type() != Qt::Popup + && window()->type() != Qt::ToolTip + && geometry().topLeft() != newScreen->geometry().topLeft()) { + auto geometry = this->geometry(); + geometry.moveTo(newScreen->geometry().topLeft()); + setGeometry(geometry); + } int scale = newScreen->isPlaceholder() ? 1 : static_cast(newScreen)->scale(); if (scale != mScale) { diff --git a/src/plugins/platforms/wayland/qwaylandwindow_p.h b/src/plugins/platforms/wayland/qwaylandwindow_p.h index e3f59a1d256..66d5bdade88 100644 --- a/src/plugins/platforms/wayland/qwaylandwindow_p.h +++ b/src/plugins/platforms/wayland/qwaylandwindow_p.h @@ -76,6 +76,9 @@ public: QWaylandWindow(QWindow *window, QWaylandDisplay *display); ~QWaylandWindow() override; + // Keep Toplevels position on the top left corner of their screen + static inline bool fixedToplevelPositions = true; + virtual WindowType windowType() const = 0; virtual void ensureSize(); WId winId() const override;