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-rw-r--r--src/citra_qt/bootmanager.cpp76
1 files changed, 58 insertions, 18 deletions
diff --git a/src/citra_qt/bootmanager.cpp b/src/citra_qt/bootmanager.cpp
index 20824692d..758f71fda 100644
--- a/src/citra_qt/bootmanager.cpp
+++ b/src/citra_qt/bootmanager.cpp
@@ -2,6 +2,12 @@
#include <QKeyEvent>
#include <QApplication>
+#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
+// Required for screen DPI information
+#include <QScreen>
+#include <QWindow>
+#endif
+
#include "common/common.h"
#include "bootmanager.hxx"
@@ -82,20 +88,20 @@ void EmuThread::Stop()
class GGLWidgetInternal : public QGLWidget
{
public:
- GGLWidgetInternal(QGLFormat fmt, GRenderWindow* parent) : QGLWidget(fmt, parent)
- {
- parent_ = parent;
+ GGLWidgetInternal(QGLFormat fmt, GRenderWindow* parent)
+ : QGLWidget(fmt, parent), parent(parent) {
}
- void paintEvent(QPaintEvent* ev) override
- {
+ void paintEvent(QPaintEvent* ev) override {
}
+
void resizeEvent(QResizeEvent* ev) override {
- parent_->SetClientAreaWidth(size().width());
- parent_->SetClientAreaHeight(size().height());
+ parent->OnClientAreaResized(ev->size().width(), ev->size().height());
+ parent->OnFramebufferSizeChanged();
}
+
private:
- GRenderWindow* parent_;
+ GRenderWindow* parent;
};
EmuThread& GRenderWindow::GetEmuThread()
@@ -105,6 +111,9 @@ EmuThread& GRenderWindow::GetEmuThread()
GRenderWindow::GRenderWindow(QWidget* parent) : QWidget(parent), emu_thread(this), keyboard_id(0)
{
+ std::string window_title = Common::StringFromFormat("Citra | %s-%s", Common::g_scm_branch, Common::g_scm_desc);
+ setWindowTitle(QString::fromStdString(window_title));
+
keyboard_id = KeyMap::NewDeviceId();
ReloadSetKeymaps();
@@ -114,16 +123,25 @@ GRenderWindow::GRenderWindow(QWidget* parent) : QWidget(parent), emu_thread(this
fmt.setProfile(QGLFormat::CoreProfile);
// Requests a forward-compatible context, which is required to get a 3.2+ context on OS X
fmt.setOption(QGL::NoDeprecatedFunctions);
-
+
child = new GGLWidgetInternal(fmt, this);
QBoxLayout* layout = new QHBoxLayout(this);
resize(VideoCore::kScreenTopWidth, VideoCore::kScreenTopHeight + VideoCore::kScreenBottomHeight);
layout->addWidget(child);
layout->setMargin(0);
setLayout(layout);
- QObject::connect(&emu_thread, SIGNAL(started()), this, SLOT(moveContext()));
+ connect(&emu_thread, SIGNAL(started()), this, SLOT(moveContext()));
+
+ OnMinimalClientAreaChangeRequest(GetActiveConfig().min_client_area_size);
+
+ OnFramebufferSizeChanged();
+ NotifyClientAreaSizeChanged(std::pair<unsigned,unsigned>(child->width(), child->height()));
BackupGeometry();
+
+#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0)
+ connect(this->windowHandle(), SIGNAL(screenChanged(QScreen*)), this, SLOT(OnFramebufferSizeChanged()));
+#endif
}
void GRenderWindow::moveContext()
@@ -166,14 +184,28 @@ void GRenderWindow::DoneCurrent()
}
void GRenderWindow::PollEvents() {
- // TODO(ShizZy): Does this belong here? This is a reasonable place to update the window title
- // from the main thread, but this should probably be in an event handler...
- /*
- static char title[128];
- sprintf(title, "%s (FPS: %02.02f)", window_title_.c_str(),
- video_core::g_renderer->current_fps());
- setWindowTitle(title);
- */
+}
+
+// On Qt 5.0+, this correctly gets the size of the framebuffer (pixels).
+//
+// Older versions get the window size (density independent pixels),
+// and hence, do not support DPI scaling ("retina" displays).
+// The result will be a viewport that is smaller than the extent of the window.
+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
+
+ NotifyFramebufferSizeChanged(std::make_pair(width, height));
}
void GRenderWindow::BackupGeometry()
@@ -236,3 +268,11 @@ void GRenderWindow::ReloadSetKeymaps()
KeyMap::SetKeyMapping({Settings::values.pad_sdown_key, keyboard_id}, HID_User::PAD_CIRCLE_DOWN);
}
+void GRenderWindow::OnClientAreaResized(unsigned width, unsigned height)
+{
+ NotifyClientAreaSizeChanged(std::make_pair(width, height));
+}
+
+void GRenderWindow::OnMinimalClientAreaChangeRequest(const std::pair<unsigned,unsigned>& minimal_size) {
+ setMinimumSize(minimal_size.first, minimal_size.second);
+}