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Add display destroy listener in screenshooter, destroy display in rootston

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emersion 2017-12-07 00:13:06 +01:00
parent aead5019a7
commit dfe11a2b0e
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GPG key ID: 0FDE7BE0E88F5E48
3 changed files with 49 additions and 10 deletions
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49
types/wlr_screenshooter.c
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@ -26,6 +26,18 @@ struct screenshot_state {
struct wl_listener frame_listener;
};
static void screenshot_destroy(struct wlr_screenshot *screenshot) {
wl_list_remove(&screenshot->link);
free(screenshot);
}
static void handle_screenshot_resource_destroy(
struct wl_resource *screenshot_resource) {
struct wlr_screenshot *screenshot =
wl_resource_get_user_data(screenshot_resource);
screenshot_destroy(screenshot);
}
static void output_frame_notify(struct wl_listener *listener, void *_data) {
struct screenshot_state *state = wl_container_of(listener, state,
frame_listener);
@ -102,7 +114,8 @@ static void screenshooter_shoot(struct wl_client *client,
return;
}
wl_resource_set_implementation(screenshot->resource, NULL, screenshot,
NULL);
handle_screenshot_resource_destroy);
wl_list_insert(&screenshooter->screenshots, &screenshot->link);
wlr_log(L_DEBUG, "new screenshot %p (res %p)", screenshot,
screenshot->resource);
@ -144,6 +157,25 @@ static void screenshooter_bind(struct wl_client *wl_client, void *data,
screenshooter, NULL);
}
void wlr_screenshooter_destroy(struct wlr_screenshooter *screenshooter) {
if (!screenshooter) {
return;
}
wl_signal_emit(&screenshooter->events.destroy, screenshooter);
struct wlr_screenshot *screenshot, *tmp;
wl_list_for_each_safe(screenshot, tmp, &screenshooter->screenshots, link) {
screenshot_destroy(screenshot);
}
wl_global_destroy(screenshooter->wl_global);
free(screenshooter);
}
static void handle_display_destroy(struct wl_listener *listener, void *data) {
struct wlr_screenshooter *screenshooter =
wl_container_of(listener, screenshooter, display_destroy);
wlr_screenshooter_destroy(screenshooter);
}
struct wlr_screenshooter *wlr_screenshooter_create(struct wl_display *display,
struct wlr_renderer *renderer) {
struct wlr_screenshooter *screenshooter =
@ -153,6 +185,12 @@ struct wlr_screenshooter *wlr_screenshooter_create(struct wl_display *display,
}
screenshooter->renderer = renderer;
wl_list_init(&screenshooter->screenshots);
wl_signal_init(&screenshooter->events.destroy);
screenshooter->display_destroy.notify = handle_display_destroy;
wl_display_add_destroy_listener(display, &screenshooter->display_destroy);
screenshooter->wl_global = wl_global_create(display,
&orbital_screenshooter_interface, 1, screenshooter, screenshooter_bind);
if (screenshooter->wl_global == NULL) {
@ -162,12 +200,3 @@ struct wlr_screenshooter *wlr_screenshooter_create(struct wl_display *display,
return screenshooter;
}
void wlr_screenshooter_destroy(struct wlr_screenshooter *screenshooter) {
if (!screenshooter) {
return;
}
// TODO: this segfault (wl_display->registry_resource_list is not init)
// wl_global_destroy(screenshooter->wl_global);
free(screenshooter);
}