diff options
Diffstat (limited to '')
-rw-r--r-- | src/citra_qt/bootmanager.cpp | 80 |
1 files changed, 60 insertions, 20 deletions
diff --git a/src/citra_qt/bootmanager.cpp b/src/citra_qt/bootmanager.cpp index 20824692d..9bf079919 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" @@ -17,7 +23,7 @@ #define APP_TITLE APP_NAME " " APP_VERSION #define COPYRIGHT "Copyright (C) 2013-2014 Citra Team" -EmuThread::EmuThread(GRenderWindow* render_window) : +EmuThread::EmuThread(GRenderWindow* render_window) : filename(""), exec_cpu_step(false), cpu_running(false), stop_run(false), render_window(render_window) { @@ -36,7 +42,7 @@ void EmuThread::run() if (cpu_running) { Core::RunLoop(); - } + } else if (exec_cpu_step) { exec_cpu_step = false; @@ -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); +} |