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author | Friedemann Kleint <Friedemann.Kleint@theqtcompany.com> | 2015-11-10 15:51:57 +0100 |
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committer | Friedemann Kleint <Friedemann.Kleint@theqtcompany.com> | 2015-11-10 15:12:12 +0000 |
commit | 9c945faa20c10657b092f007e66cf2eae70ad74b (patch) | |
tree | d4aa0737ab6b2efa0b4aed07139b0c118b73e961 /src | |
parent | 2a42ad08a3946b3f7f168d581056b3f031d03835 (diff) | |
download | qt-creator-9c945faa20c10657b092f007e66cf2eae70ad74b.tar.gz |
app: Use HighDPI application attribute instead of environment variable.
Set Qt::AA_EnableHighDpiScaling introduced in Qt 5.6.
Amend change f4e5210cda6e2db35a832fa9ad80e975ec06bc7b which apparently
was broken by qtbase:add58edcdbd986e68cdd65a2a935b76d85d5b639.
Change-Id: I0a9337f17b02704e36915f78b1321287e4112378
Reviewed-by: Alessandro Portale <alessandro.portale@theqtcompany.com>
Diffstat (limited to 'src')
-rw-r--r-- | src/app/main.cpp | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/app/main.cpp b/src/app/main.cpp index ff239e06ff..ef7d998218 100644 --- a/src/app/main.cpp +++ b/src/app/main.cpp @@ -159,7 +159,7 @@ static inline int askMsgSendFailed() QMessageBox::Retry); } -static const char* setHighDpiEnvirnonmentVariable() +static const char *setHighDpiEnvironmentVariable() { const char* envVarName = 0; static const char ENV_VAR_QT_DEVICE_PIXEL_RATIO[] = "QT_DEVICE_PIXEL_RATIO"; @@ -170,14 +170,12 @@ static const char* setHighDpiEnvirnonmentVariable() qputenv(envVarName, "auto"); } #else - static const char ENV_VAR_QT_AUTO_SCREEN_SCALE_FACTOR[] = "QT_AUTO_SCREEN_SCALE_FACTOR"; if (Utils::HostOsInfo().isWindowsHost() && !qEnvironmentVariableIsSet(ENV_VAR_QT_DEVICE_PIXEL_RATIO) // legacy in 5.6, but still functional - && !qEnvironmentVariableIsSet(ENV_VAR_QT_AUTO_SCREEN_SCALE_FACTOR) + && !qEnvironmentVariableIsSet("QT_AUTO_SCREEN_SCALE_FACTOR") && !qEnvironmentVariableIsSet("QT_SCALE_FACTOR") && !qEnvironmentVariableIsSet("QT_SCREEN_SCALE_FACTORS")) { - envVarName = ENV_VAR_QT_AUTO_SCREEN_SCALE_FACTOR; - qputenv(envVarName, "true"); + QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling); } #endif // < Qt 5.6 return envVarName; @@ -304,7 +302,7 @@ static const char *SHARE_PATH = int main(int argc, char **argv) { - const char *highDpiEnvironmentVariable = setHighDpiEnvirnonmentVariable(); + const char *highDpiEnvironmentVariable = setHighDpiEnvironmentVariable(); QLoggingCategory::setFilterRules(QLatin1String("qtc.*.debug=false")); #ifdef Q_OS_MAC |