Progress on fullscreen mode switching on X11

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%403335

src/video/x11/SDL_x11modes.h

@@ -29,6 +29,27 @@ typedef struct
     int screen;
     Visual *visual;
     int depth;
+
+    int use_xinerama;
+    int use_xrandr;
+    int use_vidmode;
+
+#if SDL_VIDEO_DRIVER_X11_XINERAMA
+    SDL_NAME(XineramaScreenInfo) xinerama_info;
+#endif
+#if SDL_VIDEO_DRIVER_X11_XRANDR
+    XRRScreenConfiguration *screen_config;
+    int saved_size;
+    Rotation saved_rotation;
+    short saved_rate;
+#endif
+#if SDL_VIDEO_DRIVER_X11_VIDMODE
+    SDL_NAME(XF86VidModeModeInfo) saved_mode;
+    struct {
+        int x, y;
+    } saved_view;
+#endif
+
 } SDL_DisplayData;
 
 extern void X11_InitModes(_THIS);

src/video/x11/SDL_x11sym.h

@@ -202,8 +202,10 @@ SDL_X11_MODULE(XRANDR)
 SDL_X11_SYM(Status,XRRQueryVersion,(Display *dpy,int *major_versionp,int *minor_versionp),(dpy,major_versionp,minor_versionp),return)
 SDL_X11_SYM(XRRScreenConfiguration *,XRRGetScreenInfo,(Display *dpy,Drawable draw),(dpy,draw),return)
 SDL_X11_SYM(SizeID,XRRConfigCurrentConfiguration,(XRRScreenConfiguration *config,Rotation *rotation),(config,rotation),return)
+SDL_X11_SYM(short,XRRConfigCurrentRate,(XRRScreenConfiguration *config),(config),return)
+SDL_X11_SYM(short *,XRRConfigRates,(XRRScreenConfiguration *config,int sizeID,int *nrates),(config,sizeID,nrates),return)
 SDL_X11_SYM(XRRScreenSize *,XRRConfigSizes,(XRRScreenConfiguration *config,int *nsizes),(config,nsizes),return)
-SDL_X11_SYM(Status,XRRSetScreenConfig,(Display *dpy,XRRScreenConfiguration *config,Drawable draw,int size_index,Rotation rotation,Time timestamp),(dpy,config,draw,size_index,rotation,timestamp),return)
+SDL_X11_SYM(Status,XRRSetScreenConfigAndRate,(Display *dpy,XRRScreenConfiguration *config,Drawable draw,int size_index,Rotation rotation,short rate,Time timestamp),(dpy,config,draw,size_index,rotation,rate,timestamp),return)
 SDL_X11_SYM(void,XRRFreeScreenConfigInfo,(XRRScreenConfiguration *config),(config),)
 #endif