some doc on why not using GetClientRect for getting the position of the

client rect on the screen


git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1382 7f0cb862-5218-0410-a997-914c9d46530a

freeglut/freeglut/src/mswin/fg_window_mswin.c

@@ -522,6 +522,8 @@ RECT fghGetClientArea( const SFG_Window *window, BOOL wantPosOutside )
     /*
      * call GetWindowRect()
      * (this returns the pixel coordinates of the outside of the window)
+     * cannot use GetClientRect as it seems to return a rect relative to
+     * the top-left point of the client area (.top and .left are thus always 0)
      */
     GetWindowRect( window->Window.Handle, &windowRect );