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[boilerplate/xcb] Fix pixmap depth

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All the error checking, finally pointed out that I was creating a pixmap
with the wrong depth! Oops.
This commit is contained in:
Chris Wilson 2009-09-30 20:11:12 +01:00
parent e9bc2180d7
commit 3928415923
1 changed files with 16 additions and 3 deletions
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19
boilerplate/cairo-boilerplate-xcb.c
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@ -73,6 +73,7 @@ _cairo_boilerplate_xcb_create_surface (const char *name,
xcb_connection_t *c;
xcb_render_pictforminfo_t *render_format;
xcb_pict_standard_t format;
xcb_void_cookie_t cookie;
cairo_surface_t *surface;
cairo_status_t status;
@ -92,22 +93,34 @@ _cairo_boilerplate_xcb_create_surface (const char *name,
root = xcb_setup_roots_iterator(xcb_get_setup(c)).data;
xtc->pixmap = xcb_generate_id (c);
xcb_create_pixmap (c, 32, xtc->pixmap, root->root,
width, height);
switch (content) {
case CAIRO_CONTENT_COLOR:
cookie = xcb_create_pixmap_checked (c, 24,
xtc->pixmap, root->root,
width, height);
format = XCB_PICT_STANDARD_RGB_24;
break;
case CAIRO_CONTENT_COLOR_ALPHA:
cookie = xcb_create_pixmap_checked (c, 32,
xtc->pixmap, root->root,
width, height);
format = XCB_PICT_STANDARD_ARGB_32;
break;
case CAIRO_CONTENT_ALPHA: /* would be XCB_PICT_STANDARD_A_8 */
default:
fprintf (stderr, "Invalid content for XCB test: %d\n", content);
return NULL;
}
/* slow, but sure */
if (xcb_request_check (c, cookie) != NULL) {
xcb_disconnect (c);
free (xtc);
return NULL;
}
render_format = xcb_render_util_find_standard_format (xcb_render_util_query_formats (c), format);
if (render_format->id == 0)
return NULL;