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onscreen: Use the CoglRenderer API for retrieving the X visual

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Instead of peeking into the winsys vtable.
This commit is contained in:
Emmanuele Bassi 2015-07-22 20:21:33 +01:00
parent e79d571453
commit 8e9d3e92d8
1 changed files with 8 additions and 5 deletions
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13
cogl/cogl-onscreen.c
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@ -44,6 +44,10 @@
#include "cogl-poll-private.h"
#include "cogl-gtype-private.h"
#ifdef COGL_HAS_X11_SUPPORT
#include "cogl-xlib-renderer.h"
#endif
static void _cogl_onscreen_free (CoglOnscreen *onscreen);
COGL_OBJECT_DEFINE_WITH_CODE_GTYPE (Onscreen, onscreen,
@ -447,18 +451,17 @@ cogl_x11_onscreen_get_window_xid (CoglOnscreen *onscreen)
uint32_t
cogl_x11_onscreen_get_visual_xid (CoglOnscreen *onscreen)
{
CoglFramebuffer *framebuffer = COGL_FRAMEBUFFER (onscreen);
const CoglWinsysVtable *winsys = _cogl_framebuffer_get_winsys (framebuffer);
CoglContext *ctx = COGL_FRAMEBUFFER (onscreen)->context;
XVisualInfo *visinfo;
uint32_t id;
/* This should only be called for xlib based onscreens */
_COGL_RETURN_VAL_IF_FAIL (winsys->xlib_get_visual_info != NULL, 0);
visinfo = cogl_xlib_renderer_get_visual_info (ctx->display->renderer);
if (visinfo == NULL)
return 0;
visinfo = winsys->xlib_get_visual_info ();
id = (uint32_t)visinfo->visualid;
XFree (visinfo);
return id;
}
#endif /* COGL_HAS_X11_SUPPORT */