X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_internal.h;h=0427784c1b837c0c8e080bef130e47d850ddc1e4;hb=4f58e4f75c3d57437da215f4119e9991b77272e0;hp=7ffb4b68ef4d328f83592a1dcd46104d22c03acc;hpb=612f817ef1b975ede61b5cd6b880822b66207b76;p=freeglut

diff --git a/src/freeglut_internal.h b/src/freeglut_internal.h
index 7ffb4b6..0427784 100644
--- a/src/freeglut_internal.h
+++ b/src/freeglut_internal.h
@@ -31,17 +31,17 @@
 /* XXX Update these for each release! */
 #define  VERSION_MAJOR 2
 #define  VERSION_MINOR 2
-#define  VERSION_PATCH 0 
+#define  VERSION_PATCH 0
 
 /*
  * Freeglut is meant to be available under all Unix/X11 and Win32 platforms.
  */
-#if !defined(_WIN32)
-#   define  TARGET_HOST_UNIX_X11    1
-#   define  TARGET_HOST_WIN32       0
-#else
+#if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__)
 #   define  TARGET_HOST_UNIX_X11    0
 #   define  TARGET_HOST_WIN32       1
+#else
+#   define  TARGET_HOST_UNIX_X11    1
+#   define  TARGET_HOST_WIN32       0
 #endif
 
 #define  FREEGLUT_MAX_MENUS         3
@@ -61,7 +61,10 @@
 #if TARGET_HOST_WIN32
 #include <windows.h>
 #include <windowsx.h>
+#include <mmsystem.h>
+#endif
 
+#if defined(_MSC_VER)
 #define strdup   _strdup
 #endif
 
@@ -230,7 +233,7 @@ struct tagSFG_State
     GLboolean        GLDebugSwitch;        /* OpenGL state debugging switch  */
     GLboolean        XSyncSwitch;          /* X11 sync protocol switch       */
 
-    GLboolean        IgnoreKeyRepeat;      /* Whether to ignore key repeat.  */
+    int              KeyRepeat;            /* Global key repeat mode.        */
     int              Modifiers;            /* Current ALT/SHIFT/CTRL state   */
 
     GLuint           FPSInterval;          /* Interval between FPS printfs   */
@@ -338,6 +341,8 @@ struct tagSFG_Context
 
 #if TARGET_HOST_UNIX_X11
     XVisualInfo*    VisualInfo;      /* The window's visual information     */
+    Pixmap          Pixmap;          /* Used for offscreen rendering        */
+    /* GLXPixmap      GLXPixMap; */  /* Used for offscreen rendering        */
 #elif TARGET_HOST_WIN32
     HDC             Device;          /* The window's device context         */
 #endif
@@ -362,17 +367,44 @@ struct tagSFG_WindowState
     int             Cursor;             /* The currently selected cursor     */
 
     long            JoystickPollRate;   /* The joystick polling rate         */
-    long            JoystickLastPoll;   /* When the last poll has happened   */
+    long            JoystickLastPoll;   /* When the last poll happened       */
 
     int             MouseX, MouseY;     /* The most recent mouse position    */
 
-    GLboolean       IsGameMode;         /* Is this the game mode window?     */
+    GLboolean       IgnoreKeyRepeat;    /* Whether to ignore key repeat.     */
+    GLboolean       KeyRepeating;       /* Currently in repeat mode          */
 
+    GLboolean       IsGameMode;         /* Is this the game mode window?     */
     GLboolean       NeedToResize;       /* Do we need to resize the window?  */
+    GLboolean       IsOffscreen;        /* Tags a `window' as on/offscreen.  */
 };
 
 
 /*
+ * SET_WCB() is used as:
+ *
+ *     SET_WCB( window, Visibility, func );
+ *
+ * ...where {window} is the freeglut window to set the callback,
+ *          {Visibility} is the window-specific callback to set,
+ *          {func} is a function-pointer.
+ *
+ * Originally, {FETCH_WCB( ... ) = func} was rather sloppily used,
+ * but this can cause warnings because the FETCH_WCB() macro type-
+ * casts its result, and a type-cast value shouldn't be an lvalue.
+ *
+ * The {if( FETCH_WCB( ... ) != func )} test is to do type-checking
+ * and for no other reason.  Since it's hidden in the macro, the
+ * ugliness is felt to be rather benign.
+ */
+#define SET_WCB(window,cbname,func)                            \
+do                                                             \
+{                                                              \
+    if( FETCH_WCB( window, cbname ) != func )                  \
+        (((window).CallBacks[CB_ ## cbname]) = (void *) func); \
+} while( 0 )                                                   \
+
+/*
  * FETCH_WCB() is used as:
  *
  *     FETCH_WCB( window, Visibility );
@@ -459,7 +491,7 @@ enum
     CB_ButtonBox,
     CB_TabletMotion,
     CB_TabletButton,
-    
+
     /* Always make this the LAST one */
     TOTAL_CALLBACKS
 };