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Fixed DPI Scaling problems #616

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This commit is contained in:
Robert Beckebans 2021-10-28 11:12:07 +02:00
parent 41e354283e
commit 9b5919ab22
1 changed files with 42 additions and 2 deletions
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44
neo/sys/win32/win_main.cpp
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@ -86,11 +86,48 @@ void Sys_GetExeLaunchMemoryStatus( sysMemoryStats_t& stats )
/*
==================
Sys_Sentry
Sys_SetDPIAwareness #616
Code that tells windows we're High DPI aware so it doesn't scale our windows.
Taken from Yamagi Quake II
==================
*/
void Sys_Sentry()
typedef enum D3_PROCESS_DPI_AWARENESS
{
D3_PROCESS_DPI_UNAWARE = 0,
D3_PROCESS_SYSTEM_DPI_AWARE = 1,
D3_PROCESS_PER_MONITOR_DPI_AWARE = 2
} YQ2_PROCESS_DPI_AWARENESS;
void Sys_SetDPIAwareness()
{
// For Vista, Win7 and Win8
BOOL( WINAPI * SetProcessDPIAware )( void ) = NULL;
/* Win8.1 and later */
HRESULT( WINAPI * SetProcessDpiAwareness )( D3_PROCESS_DPI_AWARENESS dpiAwareness ) = NULL;
HINSTANCE userDLL = LoadLibrary( "USER32.DLL" );
if( userDLL )
{
SetProcessDPIAware = ( BOOL( WINAPI* )( void ) ) GetProcAddress( userDLL, "SetProcessDPIAware" );
}
HINSTANCE shcoreDLL = LoadLibrary( "SHCORE.DLL" );
if( shcoreDLL )
{
SetProcessDpiAwareness = ( HRESULT( WINAPI* )( YQ2_PROCESS_DPI_AWARENESS ) ) GetProcAddress( shcoreDLL, "SetProcessDpiAwareness" );
}
if( SetProcessDpiAwareness )
{
SetProcessDpiAwareness( D3_PROCESS_PER_MONITOR_DPI_AWARE );
}
else if( SetProcessDPIAware )
{
SetProcessDPIAware();
}
}
@ -1908,6 +1945,9 @@ int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLin
Sys_GetCurrentMemoryStatus( exeLaunchMemoryStats );
// DG: tell Windows 8+ we're high dpi aware, otherwise display scaling screws up the game
Sys_SetDPIAwareness();
#if 0
DWORD handler = ( DWORD )_except_handler;
__asm