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When using Xinerama, XVidMode always works on screen 0. Otherwise use the real X11 screen.

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This commit is contained in:
Sam Lantinga 2012-10-06 11:23:47 -07:00
parent c123ff043b
commit ed51c5f966
2 changed files with 12 additions and 3 deletions
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11
src/video/x11/SDL_x11modes.c
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@ -573,7 +573,12 @@ X11_InitModes(_THIS)
#endif
use_vidmode) {
displaydata->use_vidmode = use_vidmode;
XF86VidModeGetModeInfo(data->display, screen, &modedata->vm_mode);
if (displaydata->use_xinerama) {
displaydata->vidmode_screen = 0;
} else {
displaydata->vidmode_screen = screen;
}
XF86VidModeGetModeInfo(data->display, displaydata->vidmode_screen, &modedata->vm_mode);
}
#endif /* SDL_VIDEO_DRIVER_X11_XVIDMODE */
@ -674,7 +679,7 @@ X11_GetDisplayModes(_THIS, SDL_VideoDisplay * sdl_display)
#if SDL_VIDEO_DRIVER_X11_XVIDMODE
if (data->use_vidmode &&
XF86VidModeGetAllModeLines(display, data->screen, &nmodes, &modes)) {
XF86VidModeGetAllModeLines(display, data->vidmode_screen, &nmodes, &modes)) {
int i;
#ifdef X11MODES_DEBUG
@ -767,7 +772,7 @@ X11_SetDisplayMode(_THIS, SDL_VideoDisplay * sdl_display, SDL_DisplayMode * mode
#if SDL_VIDEO_DRIVER_X11_XVIDMODE
if (data->use_vidmode) {
XF86VidModeSwitchToMode(display, data->screen, &modedata->vm_mode);
XF86VidModeSwitchToMode(display, data->vidmode_screen, &modedata->vm_mode);
}
#endif /* SDL_VIDEO_DRIVER_X11_XVIDMODE */

4
src/video/x11/SDL_x11modes.h
View file

@ -45,6 +45,10 @@ typedef struct
RROutput xrandr_output;
#endif
#if SDL_VIDEO_DRIVER_X11_XVIDMODE
int vidmode_screen;
#endif
} SDL_DisplayData;
typedef struct