glx: Create a colormap for the dummy window

Otherwise X will fail to create the window and throw a BadMatch error at least on NVidia.
2010-02-04 16:28:29 +00:00 · 2010-02-04 16:28:29 +00:00 · 1f70da62a7
commit 1f70da62a7
parent 466b00a806
1 changed files with 6 additions and 1 deletions
--- a/clutter/glx/clutter-backend-glx.c
+++ b/clutter/glx/clutter-backend-glx.c
@ -538,13 +538,18 @@ clutter_backend_glx_create_context (ClutterBackend  *backend,
  clutter_x11_trap_x_errors ();

  attrs.override_redirect = True;
+  attrs.colormap = XCreateColormap (xdisplay,
+                                    root_xwin,
+                                    xvisinfo->visual,
+                                    AllocNone);
+
  backend_glx->dummy_xwin = XCreateWindow (xdisplay, root_xwin,
                                           -100, -100, 1, 1,
                                           0,
                                           xvisinfo->depth,
                                           CopyFromParent,
                                           xvisinfo->visual,
-                                           CWOverrideRedirect,
+                                           CWOverrideRedirect | CWColormap,
                                           &attrs);

  CLUTTER_NOTE (BACKEND, "Selecting dummy 0x%x for the GLX context",