window, desktop-shell: deal with output unplug on client side
when output is removed, weston-desktop-shell should destroy panel
and background surface on destroyed output.
Signed-off-by: Xiong Zhang <xiong.y.zhang@intel.com>
diff --git a/clients/window.c b/clients/window.c
index 17d16ed..331569a 100644
--- a/clients/window.c
+++ b/clients/window.c
@@ -117,6 +117,7 @@
display_output_handler_t output_configure_handler;
display_global_handler_t global_handler;
+ display_global_handler_t global_handler_remove;
void *user_data;
@@ -339,6 +340,7 @@
struct output {
struct display *display;
struct wl_output *output;
+ uint32_t server_output_id;
struct rectangle allocation;
struct wl_list link;
int transform;
@@ -4606,6 +4608,7 @@
output->scale = 1;
output->output =
wl_registry_bind(d->registry, id, &wl_output_interface, 2);
+ output->server_output_id = id;
wl_list_insert(d->output_list.prev, &output->link);
wl_output_add_listener(output->output, &output_listener, output);
@@ -4622,6 +4625,19 @@
free(output);
}
+static void
+display_destroy_output(struct display *d, uint32_t id)
+{
+ struct output *output;
+
+ wl_list_for_each(output, &d->output_list, link) {
+ if (output->server_output_id == id) {
+ output_destroy(output);
+ break;
+ }
+ }
+}
+
void
display_set_global_handler(struct display *display,
display_global_handler_t handler)
@@ -4639,6 +4655,15 @@
}
void
+display_set_global_handler_remove(struct display *display,
+ display_global_handler_t remove_handler)
+{
+ display->global_handler_remove = remove_handler;
+ if (!remove_handler)
+ return;
+}
+
+void
display_set_output_configure_handler(struct display *display,
display_output_handler_t handler)
{
@@ -4872,9 +4897,15 @@
if (global->name != name)
continue;
- /* XXX: Should destroy bound globals, and call
- * the counterpart of display::global_handler
- */
+ if (strcmp(global->interface, "wl_output") == 0)
+ display_destroy_output(d, name);
+
+ /* XXX: Should destroy remaining bound globals */
+
+ if (d->global_handler_remove)
+ d->global_handler_remove(d, name, global->interface,
+ global->version, d->user_data);
+
wl_list_remove(&global->link);
free(global->interface);
free(global);