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compositor: Surface is unmapped when surface->output is NULL

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surface->buffer can be NULL, which happens when a client destroys the
attached buffer.  Fixes list corruption on resize.
Kristian Høgsberg 13 years ago
parent 0704539ec4
commit d0e2ef7779
1 changed files with 2 additions and 3 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 5
      src/compositor.c

5
src/compositor.c
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@ -1114,7 +1114,7 @@ surface_attach(struct wl_client *client,
{ {
struct weston_surface *es = resource->data; struct weston_surface *es = resource->data;
struct weston_shell *shell = es->compositor->shell; struct weston_shell *shell = es->compositor->shell;
struct wl_buffer *buffer, *prev; struct wl_buffer *buffer;
if (!buffer_resource && !es->output) if (!buffer_resource && !es->output)
return; return;
@ -1134,12 +1134,11 @@ surface_attach(struct wl_client *client,
buffer = buffer_resource->data; buffer = buffer_resource->data;
buffer->busy_count++; buffer->busy_count++;
prev = es->buffer;
es->buffer = buffer; es->buffer = buffer;
wl_list_insert(es->buffer->resource.destroy_listener_list.prev, wl_list_insert(es->buffer->resource.destroy_listener_list.prev,
&es->buffer_destroy_listener.link); &es->buffer_destroy_listener.link);
if (prev == NULL) { if (es->output == NULL) {
shell->map(shell, es, buffer->width, buffer->height, sx, sy); shell->map(shell, es, buffer->width, buffer->height, sx, sy);
} else if (sx != 0 || sy != 0 || } else if (sx != 0 || sy != 0 ||
es->geometry.width != buffer->width || es->geometry.width != buffer->width ||

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