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engine: platform: sdl2: add expiremntal flag -nosteaminput that would remove set by Steam SDL environment variables and let us use gamepad directly

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This commit is contained in:
Alibek Omarov
2026-06-01 18:55:17 +05:00
parent b96dc61e31
commit 376817478d
1 changed files with 9 additions and 0 deletions
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9
engine/platform/sdl2/sys_sdl2.c
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@@ -118,6 +118,15 @@ void SDLash_Init( void )
SDL_SetHint( SDL_HINT_ANDROID_BLOCK_ON_PAUSE, "0" );
SDL_SetHint( SDL_HINT_ANDROID_BLOCK_ON_PAUSE_PAUSEAUDIO, "0" );
// when launched through Steam (notably on Steam Deck) Steam Input hides the
// real controller and exposes a virtual gamepad without gyro/touchpad access
// undo the env-var filter and ignore the virtual pad instead
if( Sys_CheckParm( "-nosteaminput" ))
{
SDL_setenv( "SDL_GAMECONTROLLER_IGNORE_DEVICES_EXCEPT", "", 1 );
SDL_setenv( "SDL_GAMECONTROLLER_IGNORE_DEVICES", "0x28DE/0x11FF", 1 );
}
if( SDL_Init( SDL_INIT_TIMER | SDL_INIT_VIDEO | SDL_INIT_EVENTS ) )
{
Sys_Warn( "SDL_Init failed: %s", SDL_GetError() );