void UGameUserSettings::PreloadResolutionSettings()
{
// Note: This preloads resolution settings without loading the user settings object.
// When changing this code care must be taken to ensure the window starts at the same resolution as the in game resolution
LoadConfigIni();
FString ScriptEngineCategory = TEXT("/Script/Engine.Engine");
FString GameUserSettingsCategory = TEXT("/Script/Engine.GameUserSettings");
GConfig->GetString(*ScriptEngineCategory, TEXT("GameUserSettingsClassName"), GameUserSettingsCategory, GEngineIni);
int32 ResolutionX = GetDefaultResolution().X;
int32 ResolutionY = GetDefaultResolution().Y;
EWindowMode::Type WindowMode = GetDefaultWindowMode();
bool bUseDesktopResolution = false;
int32 Version=0;
if( GConfig->GetInt(*GameUserSettingsCategory, TEXT("Version"), Version, GGameUserSettingsIni ) && Version == UE_GAMEUSERSETTINGS_VERSION )
{
GConfig->GetBool(*GameUserSettingsCategory, TEXT("bUseDesktopResolution"), bUseDesktopResolution, GGameUserSettingsIni );
int32 WindowModeInt = (int32)WindowMode;
GConfig->GetInt(*GameUserSettingsCategory, TEXT("FullscreenMode"), WindowModeInt, GGameUserSettingsIni);
WindowMode = EWindowMode::ConvertIntToWindowMode(WindowModeInt);
GConfig->GetInt(*GameUserSettingsCategory, TEXT("ResolutionSizeX"), ResolutionX, GGameUserSettingsIni);
GConfig->GetInt(*GameUserSettingsCategory, TEXT("ResolutionSizeY"), ResolutionY, GGameUserSettingsIni);
#if PLATFORM_DESKTOP
if (bUseDesktopResolution && ResolutionX == 0 && ResolutionY == 0 && WindowMode != EWindowMode::Windowed)
{
// Grab display metrics so we can get the primary display output size.
FDisplayMetrics DisplayMetrics;
FDisplayMetrics::GetDisplayMetrics(DisplayMetrics);
ResolutionX = DisplayMetrics.PrimaryDisplayWidth;
ResolutionY = DisplayMetrics.PrimaryDisplayHeight;
}
#endif
}
{
auto CVar = IConsoleManager::Get().FindConsoleVariable(TEXT("r.FullScreenMode"));
CVar->Set((int32)WindowMode);
}
RequestResolutionChange(ResolutionX, ResolutionY, WindowMode, false);
IConsoleManager::Get().CallAllConsoleVariableSinks();
}
void UGameUserSettings::ApplyResolutionSettings(bool bCheckForCommandLineOverrides)
{
#if UE_SERVER
return;
#endif
ValidateSettings();
EWindowMode::Type NewFullscreenMode = GetFullscreenMode();
// Request a resolution change
RequestResolutionChange(ResolutionSizeX, ResolutionSizeY, NewFullscreenMode, bCheckForCommandLineOverrides);
IConsoleManager::Get().CallAllConsoleVariableSinks();
}
void UGameUserSettings::ApplyResolutionSettings(bool bCheckForCommandLineOverrides)
{
ValidateSettings();
EWindowMode::Type NewFullscreenMode = GetFullscreenMode();
{
IConsoleVariable* CVar = IConsoleManager::Get().FindConsoleVariable(TEXT("r.FullScreenMode"));
CVar->Set(NewFullscreenMode);
}
// Request a resolution change
RequestResolutionChange(ResolutionSizeX, ResolutionSizeY, NewFullscreenMode, bCheckForCommandLineOverrides);
IConsoleManager::Get().CallAllConsoleVariableSinks();
SaveSettings();
}
