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Use correct Xinerama APIs for querying version and availability.

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Fixes Bugzilla #1314.
This commit is contained in:
Ryan C. Gordon 2011-10-24 15:33:58 -04:00
parent 034365a830
commit 864b4535a9
2 changed files with 5 additions and 1 deletions
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5
src/video/x11/SDL_x11modes.c
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@ -200,6 +200,8 @@ int vm_event, vm_error = -1;
static SDL_bool
CheckXinerama(Display * display, int *major, int *minor)
{
int event_base = 0;
int error_base = 0;
const char *env;
/* Default the extension not available */
@ -216,7 +218,8 @@ CheckXinerama(Display * display, int *major, int *minor)
}
/* Query the extension version */
if (!XineramaQueryExtension(display, major, minor) ||
if (!XineramaQueryExtension(display, &event_base, &error_base) ||
!XineramaQueryVersion(display, major, minor) ||
!XineramaIsActive(display)) {
return SDL_FALSE;
}

1
src/video/x11/SDL_x11sym.h
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@ -189,6 +189,7 @@ SDL_X11_SYM(Cursor,XcursorImageLoadCursor,(Display *a,const XcursorImage *b),(a,
SDL_X11_MODULE(XINERAMA)
SDL_X11_SYM(Bool,XineramaIsActive,(Display *a),(a),return)
SDL_X11_SYM(Bool,XineramaQueryExtension,(Display *a,int *b,int *c),(a,b,c),return)
SDL_X11_SYM(Status,XineramaQueryVersion,(Display *a,int *b,int *c),(a,b,c),return)
SDL_X11_SYM(XineramaScreenInfo*,XineramaQueryScreens,(Display *a, int *b),(a,b),return)
#endif