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Enable hdpi scaling

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This commit is contained in:
Luis Ángel San Martín 2021-09-13 17:34:15 +02:00
parent 0e51b3fdac
commit 53f92ba1f6
2 changed files with 16 additions and 2 deletions
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9
YACReader/main.cpp
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@ -89,6 +89,13 @@ int main(int argc, char *argv[])
{ {
qInstallMessageHandler(messageHandler); qInstallMessageHandler(messageHandler);
static const char ENV_VAR_QT_DEVICE_PIXEL_RATIO[] = "QT_DEVICE_PIXEL_RATIO";
if (!qEnvironmentVariableIsSet(ENV_VAR_QT_DEVICE_PIXEL_RATIO) && !qEnvironmentVariableIsSet("QT_AUTO_SCREEN_SCALE_FACTOR") && !qEnvironmentVariableIsSet("QT_SCALE_FACTOR") && !qEnvironmentVariableIsSet("QT_SCREEN_SCALE_FACTORS")) {
QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
}
QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
#if defined(_MSC_VER) && defined(_DEBUG) #if defined(_MSC_VER) && defined(_DEBUG)
_CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF); _CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
#endif #endif
@ -105,7 +112,7 @@ int main(int argc, char *argv[])
app.setApplicationName("YACReader"); app.setApplicationName("YACReader");
app.setOrganizationName("YACReader"); app.setOrganizationName("YACReader");
app.setAttribute(Qt::AA_UseHighDpiPixmaps);
if (QIcon::hasThemeIcon("YACReader")) { if (QIcon::hasThemeIcon("YACReader")) {
app.setWindowIcon(QIcon::fromTheme("YACReader")); app.setWindowIcon(QIcon::fromTheme("YACReader"));
} }

9
YACReaderLibrary/main.cpp
View File

@ -119,6 +119,14 @@ void messageHandler(QtMsgType type, const QMessageLogContext &context, const QSt
int main(int argc, char **argv) int main(int argc, char **argv)
{ {
qInstallMessageHandler(messageHandler); qInstallMessageHandler(messageHandler);
static const char ENV_VAR_QT_DEVICE_PIXEL_RATIO[] = "QT_DEVICE_PIXEL_RATIO";
if (!qEnvironmentVariableIsSet(ENV_VAR_QT_DEVICE_PIXEL_RATIO) && !qEnvironmentVariableIsSet("QT_AUTO_SCREEN_SCALE_FACTOR") && !qEnvironmentVariableIsSet("QT_SCALE_FACTOR") && !qEnvironmentVariableIsSet("QT_SCREEN_SCALE_FACTORS")) {
QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
}
QApplication::setAttribute(Qt::AA_UseHighDpiPixmaps);
QApplication app(argc, argv); QApplication app(argc, argv);
#ifdef FORCE_ANGLE #ifdef FORCE_ANGLE
@ -128,7 +136,6 @@ int main(int argc, char **argv)
app.setApplicationName("YACReaderLibrary"); app.setApplicationName("YACReaderLibrary");
app.setOrganizationName("YACReader"); app.setOrganizationName("YACReader");
app.setApplicationVersion(VERSION); app.setApplicationVersion(VERSION);
app.setAttribute(Qt::AA_UseHighDpiPixmaps);
// Set window icon according to Freedesktop icon specification // Set window icon according to Freedesktop icon specification
// This is mostly relevant for Linux and other Unix systems // This is mostly relevant for Linux and other Unix systems