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Added SDL_HINT_VIDEO_X11_NODIRECTCOLOR

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This commit is contained in:
Sam Lantinga
2024-08-03 09:47:57 -07:00
parent 8cde570ad9
commit 175f28f59f
2 changed files with 18 additions and 1 deletions
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14
include/SDL3/SDL_hints.h
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@@ -3300,6 +3300,20 @@ extern "C" {
*/
#define SDL_HINT_VIDEO_X11_NET_WM_PING "SDL_VIDEO_X11_NET_WM_PING"
/**
* A variable controlling whether SDL uses DirectColor visuals.
*
* The variable can be set to the following values:
*
* - "0": Disable DirectColor visuals.
* - "1": Enable DirectColor visuals. (default)
*
* This hint should be set before initializing the video subsystem.
*
* \since This hint is available since SDL 3.0.0.
*/
#define SDL_HINT_VIDEO_X11_NODIRECTCOLOR "SDL_VIDEO_X11_NODIRECTCOLOR"
/**
* A variable forcing the content scaling factor for X11 displays.
*

5
src/video/x11/SDL_x11video.c
View File

@@ -491,7 +491,10 @@ void X11_VideoQuit(SDL_VideoDevice *_this)
SDL_bool X11_UseDirectColorVisuals(void)
{
return (SDL_getenv("SDL_VIDEO_X11_NODIRECTCOLOR") == NULL);
if (SDL_GetHintBoolean(SDL_HINT_VIDEO_X11_NODIRECTCOLOR, SDL_FALSE)) {
return SDL_FALSE;
}
return SDL_TRUE;
}
#endif /* SDL_VIDEO_DRIVER_X11 */