Anonymous

diff --git a/dlls/winex11.drv/opengl.c b/dlls/winex11.drv/opengl.c
index 8c10395..51367ae 100644
--- a/dlls/winex11.drv/opengl.c
+++ b/dlls/winex11.drv/opengl.c
@@ -201,6 +201,7 @@ MAKE_FUNCPTR(glXChooseVisual)
 MAKE_FUNCPTR(glXCreateContext)
 MAKE_FUNCPTR(glXCreateGLXPixmap)
 MAKE_FUNCPTR(glXGetCurrentContext)
+MAKE_FUNCPTR(glXGetCurrentDrawable)
 MAKE_FUNCPTR(glXDestroyContext)
 MAKE_FUNCPTR(glXDestroyGLXPixmap)
 MAKE_FUNCPTR(glXGetConfig)
@@ -254,6 +255,9 @@ BOOL X11DRV_WineGL_InitOpenglInfo()
     XVisualInfo *vis;
     int num;
     GLXContext ctx = NULL;
+    GLXContext oldctx;
+    Window oldwin;
+    BOOL ret = FALSE;
 
     if (infoInitialized)
         return TRUE;
@@ -270,10 +274,15 @@ BOOL X11DRV_WineGL_InitOpenglInfo()
     }
 
     if (ctx) {
+        /* save current context and drawable */
+        oldctx = pglXGetCurrentContext();
+        oldwin = pglXGetCurrentDrawable();
+
+        /* use context we created */
         pglXMakeCurrent(gdi_display, win, ctx);
     } else {
         ERR(" couldn't initialize OpenGL, expect problems\n");
-        return FALSE;
+        goto unable_to_init_ogl;
     }
 
     WineGLInfo.glVersion = (const char *) pglGetString(GL_VERSION);
@@ -297,10 +306,15 @@ BOOL X11DRV_WineGL_InitOpenglInfo()
     TRACE("Client GLX version     : %s.\n", WineGLInfo.glxClientVersion);
     TRACE("Direct rendering enabled: %s\n", WineGLInfo.glxDirect ? "True" : "False");
 
+    /* restore old context and drawable */
+    pglXMakeCurrent(gdi_display, oldwin, oldctx);
+
+    ret = TRUE;
+unable_to_init_ogl:
     wine_tsx11_unlock();
     if(vis) XFree(vis);
     if(ctx) pglXDestroyContext(gdi_display, ctx);
-    return TRUE;
+    return ret;
 }
 
 static BOOL has_opengl(void)
@@ -329,6 +343,7 @@ LOAD_FUNCPTR(glXChooseVisual)
 LOAD_FUNCPTR(glXCreateContext)
 LOAD_FUNCPTR(glXCreateGLXPixmap)
 LOAD_FUNCPTR(glXGetCurrentContext)
+LOAD_FUNCPTR(glXGetCurrentDrawable)
 LOAD_FUNCPTR(glXDestroyContext)
 LOAD_FUNCPTR(glXDestroyGLXPixmap)
 LOAD_FUNCPTR(glXGetConfig)