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x11: Log a warning if we decide to use XVidMode. 

Reference issue #1782.
This commit is contained in:
Ryan C. Gordon 2021-08-24 14:18:47 -04:00
parent 76d50d2871
commit d5fe9c308a
1 changed files with 10 additions and 0 deletions
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10
src/video/x11/SDL_x11modes.c
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@ -849,6 +849,16 @@ X11_InitModes(_THIS)
if (_this->num_displays == 0) { if (_this->num_displays == 0) {
return SDL_SetError("No available displays"); return SDL_SetError("No available displays");
} }
#if SDL_VIDEO_DRIVER_X11_XVIDMODE
if (use_vidmode) { /* we intend to remove support for XVidMode soon. */
SDL_LogWarn(SDL_LOG_CATEGORY_VIDEO, "SDL is using XVidMode to manage your displays!");
SDL_LogWarn(SDL_LOG_CATEGORY_VIDEO, "This almost always means either SDL was misbuilt");
SDL_LogWarn(SDL_LOG_CATEGORY_VIDEO, "or your X server is insufficient. Please check your setup!");
SDL_LogWarn(SDL_LOG_CATEGORY_VIDEO, "Fullscreen and/or multiple displays will not work well.");
}
#endif
return 0; return 0;
} }