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Merge pull request #1164 from kemenaran/qt-high-dpi-fixes 

citra-qt: high-DPI fixes and Retina on OS X
This commit is contained in:
bunnei 2015-10-06 19:05:15 -04:00
parent addef06081 ba5d0f594d
commit 87eca546b2
4 changed files with 63 additions and 12 deletions
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2
src/citra_qt/CMakeLists.txt
View File

@ -24,6 +24,7 @@ set(SRCS
hotkeys.cpp
main.cpp
citra-qt.rc
Info.plist
)
set(HEADERS
@ -72,6 +73,7 @@ endif()
if (APPLE)
add_executable(citra-qt MACOSX_BUNDLE ${SRCS} ${HEADERS} ${UI_HDRS})
set_target_properties(citra-qt PROPERTIES MACOSX_BUNDLE_INFO_PLIST ${CMAKE_CURRENT_SOURCE_DIR}/Info.plist)
else()
add_executable(citra-qt ${SRCS} ${HEADERS} ${UI_HDRS})
endif()

40
src/citra_qt/Info.plist Normal file
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@ -0,0 +1,40 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>CFBundleDevelopmentRegion</key>
<string>English</string>
<key>CFBundleExecutable</key>
<string>$(EXECUTABLE_NAME)</string>
<key>CFBundleGetInfoString</key>
<string></string>
<key>CFBundleIconFile</key>
<string>citra.icns</string>
<key>CFBundleIdentifier</key>
<string>com.citra-emu.citra</string>
<key>CFBundleInfoDictionaryVersion</key>
<string>6.0</string>
<key>CFBundleLongVersionString</key>
<string></string>
<key>CFBundleName</key>
<string>Citra</string>
<key>CFBundlePackageType</key>
<string>APPL</string>
<key>CFBundleShortVersionString</key>
<string></string>
<key>CFBundleSignature</key>
<string>????</string>
<key>CFBundleVersion</key>
<string></string>
<key>CSResourcesFileMapped</key>
<true/>
<key>LSRequiresCarbon</key>
<true/>
<key>NSHumanReadableCopyright</key>
<string></string>
<key>NSPrincipalClass</key>
<string>NSApplication</string>
<key>NSHighResolutionCapable</key>
<string>True</string>
</dict>
</plist>

31
src/citra_qt/bootmanager.cpp
View File

@ -181,16 +181,9 @@ void GRenderWindow::PollEvents() {
void GRenderWindow::OnFramebufferSizeChanged()
{
// Screen changes potentially incur a change in screen DPI, hence we should update the framebuffer size
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
// windowHandle() might not be accessible until the window is displayed to screen.
auto pixel_ratio = windowHandle() ? (windowHandle()->screen()->devicePixelRatio()) : 1.0;
unsigned width = child->QPaintDevice::width() * pixel_ratio;
unsigned height = child->QPaintDevice::height() * pixel_ratio;
#else
unsigned width = child->QPaintDevice::width();
unsigned height = child->QPaintDevice::height();
#endif
qreal pixelRatio = windowPixelRatio();
unsigned width = child->QPaintDevice::width() * pixelRatio;
unsigned height = child->QPaintDevice::height() * pixelRatio;
NotifyFramebufferLayoutChanged(EmuWindow::FramebufferLayout::DefaultScreenLayout(width, height));
}
@ -223,6 +216,16 @@ QByteArray GRenderWindow::saveGeometry()
return geometry;
}
qreal GRenderWindow::windowPixelRatio()
{
#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
// windowHandle() might not be accessible until the window is displayed to screen.
return windowHandle() ? windowHandle()->screen()->devicePixelRatio() : 1.0f;
#else
return 1.0f;
#endif
}
void GRenderWindow::closeEvent(QCloseEvent* event) {
emit Closed();
QWidget::closeEvent(event);
@ -243,14 +246,18 @@ void GRenderWindow::mousePressEvent(QMouseEvent *event)
if (event->button() == Qt::LeftButton)
{
auto pos = event->pos();
this->TouchPressed(static_cast<unsigned>(pos.x()), static_cast<unsigned>(pos.y()));
qreal pixelRatio = windowPixelRatio();
this->TouchPressed(static_cast<unsigned>(pos.x() * pixelRatio),
static_cast<unsigned>(pos.y() * pixelRatio));
}
}
void GRenderWindow::mouseMoveEvent(QMouseEvent *event)
{
auto pos = event->pos();
this->TouchMoved(static_cast<unsigned>(std::max(pos.x(), 0)), static_cast<unsigned>(std::max(pos.y(), 0)));
qreal pixelRatio = windowPixelRatio();
this->TouchMoved(std::max(static_cast<unsigned>(pos.x() * pixelRatio), 0u),
std::max(static_cast<unsigned>(pos.y() * pixelRatio), 0u));
}
void GRenderWindow::mouseReleaseEvent(QMouseEvent *event)

2
src/citra_qt/bootmanager.h
View File

@ -111,6 +111,8 @@ public:
void restoreGeometry(const QByteArray& geometry); // overridden
QByteArray saveGeometry(); // overridden
qreal windowPixelRatio();
void closeEvent(QCloseEvent* event) override;
void keyPressEvent(QKeyEvent* event) override;