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Qt: Implement mouse locking when rendering to separate window

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This commit is contained in:
Ty Lamontagne 2025-10-18 12:56:35 -04:00 committed by Ty
parent 1021199512
commit 773f6968a4
1 changed files with 33 additions and 19 deletions
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52
pcsx2-qt/MainWindow.cpp
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@ -1137,11 +1137,19 @@ bool MainWindow::shouldMouseLock() const
if (!Host::GetBoolSettingValue("EmuCore", "EnableMouseLock", false))
return false;
if(m_display_created == false || m_display_widget == nullptr && !isRenderingToMain())
return false;
bool windowsHidden = (!g_debugger_window || g_debugger_window->isHidden()) &&
(!m_controller_settings_window || m_controller_settings_window->isHidden()) &&
(!m_settings_window || m_settings_window->isHidden());
return windowsHidden && (isActiveWindow() || isRenderingFullscreen());
auto* displayWindow = isRenderingToMain() ? window() : m_display_widget->window();
if(displayWindow == nullptr)
return false;
return windowsHidden && (displayWindow->isActiveWindow() || displayWindow->isFullScreen());
}
bool MainWindow::shouldAbortForMemcardBusy(const VMLock& lock)
@ -2641,29 +2649,35 @@ void MainWindow::setupMouseMoveHandler()
void MainWindow::checkMousePosition(int x, int y)
{
if (!shouldMouseLock())
return;
// This function is called from a different thread on Linux/macOS
// kaboom can happen when the widget is destroyed after shouldMouseLock is called, so queue everything to the UI thread
QtHost::RunOnUIThread([this, x, y]() {
if (!shouldMouseLock())
return;
// physical mouse position
const QPoint physicalPos(x, y);
// physical mouse position
const QPoint physicalPos(x, y);
// logical (DIP) frame rect
QRectF logicalBounds = isRenderingFullscreen() ? screen()->geometry() : geometry();
const auto* displayWindow = getDisplayContainer()->window();
// physical frame rect
const qreal scale = window()->devicePixelRatioF();
QRectF physicalBounds(
logicalBounds.x() * scale,
logicalBounds.y() * scale,
logicalBounds.width() * scale,
logicalBounds.height() * scale);
// logical (DIP) frame rect
QRectF logicalBounds = displayWindow->geometry();
if (physicalBounds.contains(physicalPos))
return;
// physical frame rect
const qreal scale = displayWindow->devicePixelRatioF();
QRectF physicalBounds(
logicalBounds.x() * scale,
logicalBounds.y() * scale,
logicalBounds.width() * scale,
logicalBounds.height() * scale);
Common::SetMousePosition(
std::clamp(physicalPos.x(), (int)physicalBounds.left(), (int)physicalBounds.right()),
std::clamp(physicalPos.y(), (int)physicalBounds.top(), (int)physicalBounds.bottom()));
if (physicalBounds.contains(physicalPos))
return;
Common::SetMousePosition(
std::clamp(physicalPos.x(), (int)physicalBounds.left(), (int)physicalBounds.right()),
std::clamp(physicalPos.y(), (int)physicalBounds.top(), (int)physicalBounds.bottom()));
});
}
void MainWindow::saveDisplayWindowGeometryToConfig()