mirror/rpcs3
1
0
Fork 0
mirror of https://github.com/RPCS3/rpcs3.git synced 2025-01-06 00:59:18 +00:00
Code Issues Packages Projects Releases Wiki Activity

Qt: fix high dpi setting

Browse Source
This commit is contained in:
Megamouse 2019-10-04 18:04:23 +02:00
parent f7ec679242
commit 91f53a366b
1 changed files with 19 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
rpcs3/main.cpp
View File

@ -105,13 +105,13 @@ const char* arg_styles = "styles";
const char* arg_style = "style";
const char* arg_stylesheet = "stylesheet";
bool find_arg(std::string arg, int& argc, char* argv[])
int find_arg(std::string arg, int& argc, char* argv[])
{
arg = "--" + arg;
for (int i = 1; i < argc; ++i)
if (!strcmp(arg.c_str(), argv[i]))
return true;
return false;
return i;
return 0;
}
QCoreApplication* createApplication(int& argc, char* argv[])
@ -119,6 +119,22 @@ QCoreApplication* createApplication(int& argc, char* argv[])
if (find_arg(arg_headless, argc, argv))
return new headless_application(argc, argv);
bool use_high_dpi = true;
const auto i_hdpi = find_arg(arg_high_dpi, argc, argv);
if (i_hdpi)
{
const std::string cmp_str = "0";
const auto i_hdpi_2 = (argc > (i_hdpi + 1)) ? (i_hdpi + 1) : 0;
const auto high_dpi_setting = (i_hdpi_2 && !strcmp(cmp_str.c_str(), argv[i_hdpi_2])) ? "0" : "1";
// Set QT_AUTO_SCREEN_SCALE_FACTOR from environment. Defaults to cli argument, which defaults to 1.
use_high_dpi = "1" == qEnvironmentVariable("QT_AUTO_SCREEN_SCALE_FACTOR", high_dpi_setting);
}
// AA_EnableHighDpiScaling has to be set before creating a QApplication
QApplication::setAttribute(use_high_dpi ? Qt::AA_EnableHighDpiScaling : Qt::AA_DisableHighDpiScaling);
return new gui_application(argc, argv);
}
@ -182,10 +198,6 @@ int main(int argc, char** argv)
if (auto gui_app = qobject_cast<gui_application*>(app.data()))
{
// Set QT_AUTO_SCREEN_SCALE_FACTOR from environment. Defaults to cli argument, which defaults to 1.
const bool use_high_dpi = "1" == qEnvironmentVariable("QT_AUTO_SCREEN_SCALE_FACTOR", parser.value(arg_high_dpi));
gui_app->setAttribute(use_high_dpi ? Qt::AA_EnableHighDpiScaling : Qt::AA_DisableHighDpiScaling);
gui_app->setAttribute(Qt::AA_UseHighDpiPixmaps);
gui_app->setAttribute(Qt::AA_DisableWindowContextHelpButton);
gui_app->setAttribute(Qt::AA_DontCheckOpenGLContextThreadAffinity);