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test: Add explicit device management to xlib-surface-source

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Mostly pedagogical example.
This commit is contained in:
Chris Wilson 2010-01-22 19:47:58 +00:00
parent ca02b51ef6
commit 005b0c4eb2
1 changed files with 5 additions and 0 deletions
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5
test/xlib-surface-source.c
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@ -34,6 +34,7 @@
static cairo_user_data_key_t closure_key;
struct closure {
cairo_device_t *device;
Display *dpy;
Pixmap pix;
};
@ -43,6 +44,9 @@ cleanup (void *data)
{
struct closure *arg = data;
cairo_device_finish (arg->device);
cairo_device_destroy (arg->device);
XFreePixmap (arg->dpy, arg->pix);
XCloseDisplay (arg->dpy);
@ -74,6 +78,7 @@ create_source_surface (int size)
DefaultScreenOfDisplay (data->dpy),
xrender_format,
size, size);
data->device = cairo_device_reference (cairo_surface_get_device (surface));
cairo_surface_set_user_data (surface, &closure_key, data, cleanup);
return surface;