Implementing John Tsiombikas' game mode patch per e-mail dated 3/15/11 8:04 PM

[freeglut] / src / freeglut_internal.h

diff --git a/src/freeglut_internal.h b/src/freeglut_internal.h
index ed01830..f7634df 100644 (file)
--- a/src/freeglut_internal.h
+++ b/src/freeglut_internal.h
@@ -110,9 +110,12 @@
 #    include <X11/Xatom.h>
 #    include <X11/keysym.h>
 #    include <X11/extensions/XInput.h>
-#    ifdef HAVE_XXF86VM
+#    ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H
 #        include <X11/extensions/xf86vmode.h>
 #    endif
+#    ifdef HAVE_X11_EXTENSIONS_XRANDR_H
+#        include <X11/extensions/Xrandr.h>
+#    endif
 /* If GLX is too old, we will fail during runtime when multisampling
    is requested, but at least freeglut compiles. */
 #    ifndef GLX_SAMPLE_BUFFERS
@@ -355,7 +358,12 @@ struct tagSFG_Display
     Atom            State;              /* The state atom                    */
     Atom            StateFullScreen;    /* The full screen atom              */
 
-#ifdef X_XF86VidModeGetModeLine
+#ifdef HAVE_X11_EXTENSIONS_XRANDR_H
+    int prev_xsz, prev_ysz;
+    int prev_size_valid;
+#endif /* HAVE_X11_EXTENSIONS_XRANDR_H */
+
+#ifdef HAVE_X11_EXTENSIONS_XF86VMODE_H
     /*
      * XF86VidMode may be compilable even if it fails at runtime.  Therefore,
      * the validity of the VidMode has to be tracked
@@ -368,7 +376,7 @@ struct tagSFG_Display
     int             DisplayPointerX;    /* saved X location of the pointer   */
     int             DisplayPointerY;    /* saved Y location of the pointer   */
 
-#endif /* X_XF86VidModeGetModeLine */
+#endif /* HAVE_X11_EXTENSIONS_XF86VMODE_H */
 
 #elif TARGET_HOST_MS_WINDOWS
     HINSTANCE        Instance;          /* The application's instance        */
@@ -801,11 +809,12 @@ extern SFG_State fgState;
  * A call to those macros assures us that there is a current
  * window set, respectively:
  */
-#define  FREEGLUT_EXIT_IF_NO_WINDOW( string )                   \
-  if ( ! fgStructure.CurrentWindow )                            \
-  {                                                             \
-    fgError ( " ERROR:  Function <%s> called"                   \
-              " with no current window defined.", (string) ) ;  \
+#define  FREEGLUT_EXIT_IF_NO_WINDOW( string )                               \
+  if ( ! fgStructure.CurrentWindow &&                                       \
+       ( fgState.ActionOnWindowClose != GLUT_ACTION_CONTINUE_EXECUTION ) )  \
+  {                                                                         \
+    fgError ( " ERROR:  Function <%s> called"                               \
+              " with no current window defined.", (string) ) ;              \
   }
 
 /*
@@ -825,7 +834,7 @@ void fgDestroyStructure( void );
 
 /* A helper function to check if a display mode is possible to use */
 #if TARGET_HOST_POSIX_X11
-GLXFBConfig* fgChooseFBConfig( void );
+GLXFBConfig* fgChooseFBConfig( int* numcfgs );
 #endif
 
 /* The window procedure for Win32 events handling */