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screen-share: Add a compositor destroy listener

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Trivial fix to clean itself on compositor tear-down. While at it
properly free the command string.

Fixes #298

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
This commit is contained in:
Marius Vlad 2021-10-13 17:54:03 +03:00
parent 9e20730e04
commit 08ee337e4d
1 changed files with 19 additions and 4 deletions
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23
compositor/screen-share.c
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@ -115,9 +115,7 @@ struct ss_shm_buffer {
struct screen_share {
struct weston_compositor *compositor;
/* XXX: missing compositor destroy listener
* https://gitlab.freedesktop.org/wayland/weston/issues/298
*/
struct wl_listener compositor_destroy_listener;
char *command;
};
@ -1164,6 +1162,18 @@ share_output_binding(struct weston_keyboard *keyboard,
weston_output_share(output, ss->command);
}
static void
compositor_destroy_listener(struct wl_listener *listener, void *data)
{
struct screen_share *ss =
wl_container_of(listener, ss, compositor_destroy_listener);
wl_list_remove(&ss->compositor_destroy_listener.link);
free(ss->command);
free(ss);
}
WL_EXPORT int
wet_module_init(struct weston_compositor *compositor,
int *argc, char *argv[])
@ -1179,11 +1189,16 @@ wet_module_init(struct weston_compositor *compositor,
return -1;
ss->compositor = compositor;
wl_list_init(&ss->compositor_destroy_listener.link);
ss->compositor_destroy_listener.notify = compositor_destroy_listener;
wl_signal_add(&compositor->destroy_signal, &ss->compositor_destroy_listener);
config = wet_get_config(compositor);
section = weston_config_get_section(config, "screen-share", NULL, NULL);
weston_config_section_get_string(section, "command", &ss->command, "");
weston_config_section_get_string(section, "command", &ss->command, NULL);
weston_compositor_add_key_binding(compositor, KEY_S,
MODIFIER_CTRL | MODIFIER_ALT,