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cabana: enable Hi-DPI support on MacOS (#27965)

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old-commit-hash: 475903e244
This commit is contained in:
Willem Melching
2023-04-19 19:48:36 +02:00
committed by GitHub
parent 69625b7f6c
commit d4cea1f024
3 changed files with 5 additions and 5 deletions
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6
selfdrive/ui/qt/util.cc
View File

@@ -110,7 +110,7 @@ void sigTermHandler(int s) {
qApp->quit();
}
void initApp(int argc, char *argv[]) {
void initApp(int argc, char *argv[], bool disable_hidpi) {
Hardware::set_display_power(true);
Hardware::set_brightness(65);
@@ -118,13 +118,13 @@ void initApp(int argc, char *argv[]) {
std::signal(SIGINT, sigTermHandler);
std::signal(SIGTERM, sigTermHandler);
if (disable_hidpi) {
#ifdef __APPLE__
{
// Get the devicePixelRatio, and scale accordingly to maintain 1:1 rendering
QApplication tmp(argc, argv);
qputenv("QT_SCALE_FACTOR", QString::number(1.0 / tmp.devicePixelRatio() ).toLocal8Bit());
}
#endif
}
setQtSurfaceFormat();
}

2
selfdrive/ui/qt/util.h
View File

@@ -19,7 +19,7 @@ void clearLayout(QLayout* layout);
void setQtSurfaceFormat();
QString timeAgo(const QDateTime &date);
void swagLogMessageHandler(QtMsgType type, const QMessageLogContext &context, const QString &msg);
void initApp(int argc, char *argv[]);
void initApp(int argc, char *argv[], bool disable_hidpi = true);
QWidget* topWidget (QWidget* widget);
QPixmap loadPixmap(const QString &fileName, const QSize &size = {}, Qt::AspectRatioMode aspectRatioMode = Qt::KeepAspectRatio);
QPixmap bootstrapPixmap(const QString &id);

2
tools/cabana/cabana.cc
View File

@@ -12,7 +12,7 @@
int main(int argc, char *argv[]) {
QCoreApplication::setApplicationName("Cabana");
QCoreApplication::setAttribute(Qt::AA_ShareOpenGLContexts);
initApp(argc, argv);
initApp(argc, argv, false);
QApplication app(argc, argv);
app.setApplicationDisplayName("Cabana");
app.setWindowIcon(QIcon(":cabana-icon.png"));