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root: Make sure cairo doesn't cache our temporary connection 

Signed-off-by: Uli Schlachter <psychon@znc.in>
This commit is contained in:
Uli Schlachter 2014-03-16 17:22:27 +01:00
parent 22cdd9d923
commit 05ece8c778
1 changed files with 5 additions and 0 deletions
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5
root.c
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@ -79,6 +79,7 @@ root_set_wallpaper(cairo_pattern_t *pattern)
uint16_t height = screen->height_in_pixels;
bool result = false;
cairo_surface_t *surface;
cairo_device_t *device;
cairo_t *cr;
if (xcb_connection_has_error(c))
@ -96,6 +97,7 @@ root_set_wallpaper(cairo_pattern_t *pattern)
* the new one directly and doesn't need GetImage and PutImage.
*/
surface = cairo_xcb_surface_create(globalconf.connection, p, draw_default_visual(screen), width, height);
device = cairo_device_reference(cairo_surface_get_device(surface));
cr = cairo_create(surface);
/* Paint the pattern to the surface */
cairo_set_source(cr, pattern);
@ -104,6 +106,9 @@ root_set_wallpaper(cairo_pattern_t *pattern)
cairo_destroy(cr);
cairo_surface_finish(surface);
cairo_surface_destroy(surface);
/* Finish the device so we safely call xcb_disconnect() */
cairo_device_finish(device);
cairo_device_destroy(device);
xcb_aux_sync(globalconf.connection);
root_set_wallpaper_pixmap(c, p);