Added change from Nigel to have resize events cause redraw events in WIN32.

[freeglut] / src / freeglut_internal.h

diff --git a/src/freeglut_internal.h b/src/freeglut_internal.h
index 3e54839..b511d0d 100644 (file)
--- a/src/freeglut_internal.h
+++ b/src/freeglut_internal.h
@@ -31,7 +31,7 @@
 /* XXX Update these for each release! */
 #define  VERSION_MAJOR 2
 #define  VERSION_MINOR 0
-#define  VERSION_PATCH 0 
+#define  VERSION_PATCH 2 
 
 /*
  * Freeglut is meant to be available under all Unix/X11 and Win32 platforms.
@@ -204,10 +204,10 @@ struct tagSFG_Time
  */
 typedef enum
 {
-    GLUT_EXEC_STATE_INIT,
-    GLUT_EXEC_STATE_RUNNING,
-    GLUT_EXEC_STATE_STOP
-} fgExecutionState;
+  GLUT_EXEC_STATE_INIT,
+  GLUT_EXEC_STATE_RUNNING,
+  GLUT_EXEC_STATE_STOP
+} fgExecutionState ;
 
 /*
  * This structure holds different freeglut settings
@@ -219,7 +219,7 @@ struct tagSFG_State
     SFG_XYUse        Size;                 /* The default windows' size      */
     unsigned int     DisplayMode;          /* Display mode for new windows   */
 
-    GLboolean        Initialised;          /* Freeglut has been initialised  */
+    GLboolean        Initialised;          /* freeglut has been initialised  */
 
     GLboolean        ForceDirectContext;   /* Force direct rendering?        */
     GLboolean        TryDirectContext;     /* What about giving a try to?    */
@@ -231,7 +231,7 @@ struct tagSFG_State
     GLboolean        XSyncSwitch;          /* X11 sync protocol switch       */
 
     GLboolean        IgnoreKeyRepeat;      /* Whether to ignore key repeat.  */
-    int              Modifiers;           /* Current ALT/SHIFT/CTRL state    */
+    int              Modifiers;            /* Current ALT/SHIFT/CTRL state   */
 
     GLuint           FPSInterval;          /* Interval between FPS printfs   */
     GLuint           SwapCount;            /* Count of glutSwapBuffer calls  */
@@ -310,22 +310,35 @@ struct tagSFG_Timer
 };
 
 /*
+ * Make "freeglut" window handle and context types so that we don't need so
+ * much conditionally-compiled code later in the library.
+ */
+#if TARGET_HOST_UNIX_X11
+
+typedef Window     SFG_WindowHandleType ;
+typedef GLXContext SFG_WindowContextType ;
+
+#elif TARGET_HOST_WIN32
+
+typedef HWND    SFG_WindowHandleType ;
+typedef HGLRC   SFG_WindowContextType ;
+
+#endif
+
+/*
  * A window and its OpenGL context. The contents of this structure
  * are highly dependant on the target operating system we aim at...
  */
 typedef struct tagSFG_Context SFG_Context;
 struct tagSFG_Context
 {
+    SFG_WindowHandleType  Handle;    /* The window's handle                 */
+    SFG_WindowContextType Context;   /* The window's OpenGL/WGL context     */
+
 #if TARGET_HOST_UNIX_X11
-    Window          Handle;          /* The window's handle                 */
-    GLXContext      Context;         /* The OpenGL context                  */
     XVisualInfo*    VisualInfo;      /* The window's visual information     */
-
 #elif TARGET_HOST_WIN32
-    HWND            Handle;          /* The window's handle                 */
     HDC             Device;          /* The window's device context         */
-    HGLRC           Context;         /* The window's WGL context            */
-
 #endif
 
     int             DoubleBuffered;  /* Treat the window as double-buffered */
@@ -352,9 +365,7 @@ struct tagSFG_WindowState
 
     GLboolean       IsGameMode;         /* Is this the game mode window?     */
 
-#if TARGET_HOST_WIN32
-    GLboolean       NeedToResize;       /* Do we need to explicitly resize?  */
-#endif
+    GLboolean       NeedToResize;       /* Do we need to resize the window?  */
 };
 
 
@@ -458,12 +469,10 @@ typedef struct tagSFG_MenuContext SFG_MenuContext;
 struct tagSFG_MenuContext
 {
 #if TARGET_HOST_UNIX_X11
-    GLXContext          Context;          /* The menu OpenGL context         */
     XVisualInfo*        VisualInfo;       /* The window's visual information */
-#elif TARGET_HOST_WIN32
-    HGLRC               Context;          /* The menu window's WGL context   */
 #endif
 
+    SFG_WindowContextType Context;        /* The menu window's WGL context   */
 };
 
 /*
@@ -531,12 +540,12 @@ struct tagSFG_Window
 /*
  * A linked list structure of windows
  */
-typedef struct tagSFG_WindowList SFG_WindowList;
+typedef struct tagSFG_WindowList SFG_WindowList ;
 struct tagSFG_WindowList
 {
-    SFG_Window *window;
-    GLboolean needToClose;
-    SFG_WindowList *next;
+    SFG_Window *window ;
+    GLboolean needToClose ;
+    SFG_WindowList *next ;
 };
 
 /*
@@ -656,7 +665,7 @@ extern SFG_State fgState;
         return;
 #define  freeglut_return_val_if_fail( expr, val ) \
     if( !(expr) )                                 \
-        return val;
+        return val ;
 
 /*
  * A call to those macros assures us that there is a current
@@ -706,7 +715,7 @@ GLboolean fgSetupPixelFormat( SFG_Window* window, GLboolean checkOnly,
  */
 SFG_Window* fgCreateWindow( SFG_Window* parent, const char* title,
                             int x, int y, int w, int h,
-                           GLboolean gameMode, GLboolean isMenu );
+                            GLboolean gameMode, GLboolean isMenu );
 void        fgSetWindow ( SFG_Window *window );
 void        fgOpenWindow( SFG_Window* window, const char* title,
                           int x, int y, int w, int h, GLboolean gameMode,
@@ -714,7 +723,7 @@ void        fgOpenWindow( SFG_Window* window, const char* title,
 void        fgCloseWindow( SFG_Window* window );
 void        fgAddToWindowDestroyList ( SFG_Window* window,
                                        GLboolean needToClose );
-void        fgCloseWindows( );
+void        fgCloseWindows ();
 void        fgDestroyWindow( SFG_Window* window, GLboolean needToClose );
 void        fgClearCallBacks( SFG_Window *window );
 
@@ -752,11 +761,7 @@ void fgEnumSubWindows( SFG_Window* window, FGCBenumerator enumCallback,
  * first window in the queue matching the specified window handle.
  * The function is defined in freeglut_structure.c file.
  */
-#if TARGET_HOST_UNIX_X11
-    SFG_Window* fgWindowByHandle( Window hWindow );
-#elif TARGET_HOST_WIN32
-    SFG_Window* fgWindowByHandle( HWND hWindow );
-#endif
+SFG_Window* fgWindowByHandle( SFG_WindowHandleType hWindow );
 
 /*
  * This function is similiar to the previous one, except it is
@@ -766,7 +771,7 @@ void fgEnumSubWindows( SFG_Window* window, FGCBenumerator enumCallback,
 SFG_Window* fgWindowByID( int windowID );
 
 /*
- * Looks up a menu given its ID. This is easier that fgWindowByXXX
+ * Looks up a menu given its ID. This is easier than fgWindowByXXX
  * as all menus are placed in a single doubly linked list...
  */
 SFG_Menu* fgMenuByID( int menuID );