extern GLboolean fgSetupPixelFormat( SFG_Window* window, GLboolean checkOnly,\r
unsigned char layer_type );\r
\r
+/* \r
+ * Helper functions for getting client area from the window rect\r
+ * and the window rect from the client area given the style of the window\r
+ * (or a valid window pointer from which the style can be queried).\r
+ */\r
+extern RECT fghGetClientArea( const SFG_Window *window, BOOL wantPosOutside );\r
+extern void fghGetBorderWidth(const DWORD windowStyle, int* xBorderWidth, int* yBorderWidth);\r
+\r
\r
/* The following include file is available from SGI but is not standard:\r
* #include <GL/wglext.h>\r