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Workaround Qt bug that causes events to forward to the parent incorrectly

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This commit is contained in:
James Rowe 2019-09-24 21:28:57 -06:00
parent 586b8e8b46
commit 68052de8a0
2 changed files with 28 additions and 10 deletions
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35
src/citra_qt/bootmanager.cpp
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@ -80,8 +80,9 @@ void EmuThread::run() {
MicroProfileOnThreadExit(); MicroProfileOnThreadExit();
#endif #endif
} }
OpenGLWindow::OpenGLWindow(QWindow* parent, QOpenGLContext* shared_context) OpenGLWindow::OpenGLWindow(QWindow* parent, QWidget* event_handler, QOpenGLContext* shared_context)
: QWindow(parent), context(new QOpenGLContext(shared_context->parent())) { : QWindow(parent), event_handler(event_handler),
context(new QOpenGLContext(shared_context->parent())) {
context->setShareContext(shared_context); context->setShareContext(shared_context);
context->setScreen(this->screen()); context->setScreen(this->screen());
context->setFormat(shared_context->format()); context->setFormat(shared_context->format());
@ -91,11 +92,6 @@ OpenGLWindow::OpenGLWindow(QWindow* parent, QOpenGLContext* shared_context)
// TODO: One of these flags might be interesting: WA_OpaquePaintEvent, WA_NoBackground, // TODO: One of these flags might be interesting: WA_OpaquePaintEvent, WA_NoBackground,
// WA_DontShowOnScreen, WA_DeleteOnClose // WA_DontShowOnScreen, WA_DeleteOnClose
// We set the WindowTransparnentForInput flag to let qt pass the processing through this QWindow
// through the event stack up to the parent QWidget and then up to the GRenderWindow grandparent
// that handles the event
setFlags(Qt::WindowTransparentForInput);
} }
OpenGLWindow::~OpenGLWindow() { OpenGLWindow::~OpenGLWindow() {
@ -116,6 +112,27 @@ bool OpenGLWindow::event(QEvent* event) {
case QEvent::UpdateRequest: case QEvent::UpdateRequest:
Present(); Present();
return true; return true;
case QEvent::MouseButtonPress:
case QEvent::MouseButtonRelease:
case QEvent::MouseButtonDblClick:
case QEvent::MouseMove:
case QEvent::FocusIn:
case QEvent::FocusOut:
case QEvent::FocusAboutToChange:
case QEvent::Enter:
case QEvent::Leave:
case QEvent::Wheel:
case QEvent::TabletMove:
case QEvent::TabletPress:
case QEvent::TabletRelease:
case QEvent::TabletEnterProximity:
case QEvent::TabletLeaveProximity:
case QEvent::TouchBegin:
case QEvent::TouchUpdate:
case QEvent::TouchEnd:
case QEvent::InputMethodQuery:
case QEvent::TouchCancel:
return QCoreApplication::sendEvent(event_handler, event);
default: default:
return QWindow::event(event); return QWindow::event(event);
} }
@ -308,8 +325,8 @@ void GRenderWindow::InitRenderTarget() {
delete child_widget; delete child_widget;
} }
child_window = child_window = new OpenGLWindow(QWidget::window()->windowHandle(), this,
new OpenGLWindow(QWidget::window()->windowHandle(), QOpenGLContext::globalShareContext()); QOpenGLContext::globalShareContext());
child_window->create(); child_window->create();
child_widget = createWindowContainer(child_window, this); child_widget = createWindowContainer(child_window, this);
child_widget->resize(Core::kScreenTopWidth, Core::kScreenTopHeight + Core::kScreenBottomHeight); child_widget->resize(Core::kScreenTopWidth, Core::kScreenTopHeight + Core::kScreenBottomHeight);

3
src/citra_qt/bootmanager.h
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@ -121,7 +121,7 @@ signals:
class OpenGLWindow : public QWindow { class OpenGLWindow : public QWindow {
Q_OBJECT Q_OBJECT
public: public:
explicit OpenGLWindow(QWindow* parent, QOpenGLContext* shared_context); explicit OpenGLWindow(QWindow* parent, QWidget* event_handler, QOpenGLContext* shared_context);
~OpenGLWindow(); ~OpenGLWindow();
@ -134,6 +134,7 @@ protected:
private: private:
QOpenGLContext* context; QOpenGLContext* context;
QWidget* event_handler;
}; };
class GRenderWindow : public QWidget, public Frontend::EmuWindow { class GRenderWindow : public QWidget, public Frontend::EmuWindow {