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UI: Add launch parameter to disable high-DPI scaling

master
Lordmau5 2021-01-26 16:49:21 +01:00 committed by Jim
parent 244b6c92e6
commit 5b899788da
2 changed files with 11 additions and 2 deletions
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12
UI/obs-app.cpp
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@ -82,6 +82,7 @@ bool opt_start_virtualcam = false;
bool opt_minimize_tray = false;
bool opt_allow_opengl = false;
bool opt_always_on_top = false;
bool opt_disable_high_dpi_scaling = false;
bool opt_disable_updater = false;
string opt_starting_collection;
string opt_starting_profile;
@ -1933,7 +1934,9 @@ static int run_program(fstream &logFile, int argc, char *argv[])
ScopeProfiler prof{run_program_init};
#if (QT_VERSION >= QT_VERSION_CHECK(5, 11, 0))
QGuiApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
QGuiApplication::setAttribute(opt_disable_high_dpi_scaling
? Qt::AA_DisableHighDpiScaling
: Qt::AA_EnableHighDpiScaling);
#endif
#if (QT_VERSION >= QT_VERSION_CHECK(5, 14, 0)) && defined(_WIN32)
QGuiApplication::setHighDpiScaleFactorRoundingPolicy(
@ -2666,6 +2669,10 @@ int main(int argc, char *argv[])
} else if (arg_is(argv[i], "--disable-updater", nullptr)) {
opt_disable_updater = true;
} else if (arg_is(argv[i], "--disable-high-dpi-scaling",
nullptr)) {
opt_disable_high_dpi_scaling = true;
} else if (arg_is(argv[i], "--help", "-h")) {
std::string help =
"--help, -h: Get list of available commands.\n\n"
@ -2684,7 +2691,8 @@ int main(int argc, char *argv[])
"--verbose: Make log more verbose.\n"
"--always-on-top: Start in 'always on top' mode.\n\n"
"--unfiltered_log: Make log unfiltered.\n\n"
"--disable-updater: Disable built-in updater (Windows/Mac only)\n\n";
"--disable-updater: Disable built-in updater (Windows/Mac only)\n\n"
"--disable-high-dpi-scaling: Disable automatic high-DPI scaling\n\n";
#ifdef _WIN32
MessageBoxA(NULL, help.c_str(), "Help",

1
UI/obs-app.hpp
View File

@ -234,5 +234,6 @@ extern bool opt_minimize_tray;
extern bool opt_studio_mode;
extern bool opt_allow_opengl;
extern bool opt_always_on_top;
extern bool opt_disable_high_dpi_scaling;
extern std::string opt_starting_scene;
extern bool restart;