From 4b596b1ac8a11facfd685d2f602d8ca0cb3bca94 Mon Sep 17 00:00:00 2001
From: ikits <ikits@783a27ee-832a-0410-bc00-9f386506c6dd>
Date: Sat, 27 Sep 2003 06:56:18 +0000
Subject: [PATCH] *** empty log message ***

git-svn-id: https://glew.svn.sourceforge.net/svnroot/glew/trunk/glew@143 783a27ee-832a-0410-bc00-9f386506c6dd
---
 auto/src/glewinfo_post.c | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/auto/src/glewinfo_post.c b/auto/src/glewinfo_post.c
index c48fa00..907e231 100644
--- a/auto/src/glewinfo_post.c
+++ b/auto/src/glewinfo_post.c
@@ -101,13 +101,46 @@ void glewDestroyContext ()
 
 #  ifdef __APPLE__
 
+Display* dpy = NULL;
+XVisualInfo* vi = NULL;
+GLXContext ctx = NULL;
+Window wnd;
+Colormap cmap;
+
 GLboolean glewCreateContext ()
 {
-  return GL_TRUE;
+  int attrib[] = { GLX_RGBA, None };
+  int erb, evb;
+  XSetWindowAttributes swa;
+  /* open display */
+  dpy = XOpenDisplay(NULL);
+  if (NULL == dpy) return GL_TRUE;
+  /* query for glx */
+  if (!glXQueryExtension(dpy, &erb, &evb)) return GL_TRUE;
+  /* choose visual */
+  vi = glXChooseVisual(dpy, DefaultScreen(dpy), attrib);
+  if (NULL == vi) return GL_TRUE;
+  /* create context */
+  ctx = glXCreateContext(dpy, vi, None, True);
+  if (NULL == ctx) return GL_TRUE;
+  /* create window */
+  /*wnd = XCreateSimpleWindow(dpy, RootWindow(dpy, vi->screen), 0, 0, 1, 1, 1, 0, 0);*/
+  cmap = XCreateColormap(dpy, RootWindow(dpy, vi->screen), vi->visual, AllocNone);
+  swa.border_pixel = 0;
+  swa.colormap = cmap;
+  wnd = XCreateWindow(dpy, RootWindow(dpy, vi->screen), 0, 0, 256, 256, 0, vi->depth, InputOutput, vi->visual, CWBorderPixel | CWColormap, &swa);
+  /* make context current */
+  if (!glXMakeCurrent(dpy, wnd, ctx)) return GL_TRUE;
+  return GL_FALSE;
 }
 
 void glewDestroyContext ()
 {
+  if (NULL != dpy && NULL != ctx) glXDestroyContext(dpy, ctx);
+  if (NULL != dpy) XDestroyWindow(dpy, wnd);
+  if (NULL != dpy) XFreeColormap(dpy, cmap);
+  if (NULL != vi) XFree(vi);
+  if (NULL != dpy) XCloseDisplay(dpy);
 }
 
 #  else /* __linux || __sgi */