Use correct Xinerama APIs for querying version and availability.

Fixes Bugzilla #1314.
libsdl-org · Oct 24, 2011 · 61ab097 · 61ab097
1 parent c469194
commit 61ab097
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/src/video/x11/SDL_x11modes.c b/src/video/x11/SDL_x11modes.c
@@ -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;
     }

diff --git a/src/video/x11/SDL_x11sym.h b/src/video/x11/SDL_x11sym.h
@@ -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