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xdg_popup_grab: add listener on seat destroy

This commit is contained in:
Dominique Martinet 2017-12-30 17:16:00 +01:00
parent ff2e08aa74
commit de955a0f63
4 changed files with 44 additions and 0 deletions
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1
include/wlr/types/wlr_xdg_shell.h
View File

@ -53,6 +53,7 @@ struct wlr_xdg_popup_grab {
struct wlr_seat *seat;
struct wl_list popups;
struct wl_list link; // wlr_xdg_shell::popup_grabs
struct wl_listener seat_destroy;
};
enum wlr_xdg_surface_role {

1
include/wlr/types/wlr_xdg_shell_v6.h
View File

@ -53,6 +53,7 @@ struct wlr_xdg_popup_grab_v6 {
struct wlr_seat *seat;
struct wl_list popups;
struct wl_list link; // wlr_xdg_shell_v6::popup_grabs
struct wl_listener seat_destroy;
};
enum wlr_xdg_surface_v6_role {

21
types/wlr_xdg_shell.c
View File

@ -131,6 +131,24 @@ static const struct wlr_keyboard_grab_interface xdg_keyboard_grab_impl = {
.cancel = xdg_keyboard_grab_cancel,
};
static void xdg_surface_destroy(struct wlr_xdg_surface *surface);
static void wlr_xdg_popup_grab_handle_seat_destroy(
struct wl_listener *listener, void *data) {
struct wlr_xdg_popup_grab *xdg_grab =
wl_container_of(listener, xdg_grab, seat_destroy);
wl_list_remove(&xdg_grab->seat_destroy.link);
struct wlr_xdg_popup *popup, *next;
wl_list_for_each_safe(popup, next, &xdg_grab->popups, grab_link) {
xdg_surface_destroy(popup->base);
}
wl_list_remove(&xdg_grab->link);
free(xdg_grab);
}
static struct wlr_xdg_popup_grab *xdg_shell_popup_grab_from_seat(
struct wlr_xdg_shell *shell, struct wlr_seat *seat) {
struct wlr_xdg_popup_grab *xdg_grab;
@ -155,6 +173,9 @@ static struct wlr_xdg_popup_grab *xdg_shell_popup_grab_from_seat(
wl_list_insert(&shell->popup_grabs, &xdg_grab->link);
xdg_grab->seat = seat;
xdg_grab->seat_destroy.notify = wlr_xdg_popup_grab_handle_seat_destroy;
wl_signal_add(&seat->events.destroy, &xdg_grab->seat_destroy);
return xdg_grab;
}

21
types/wlr_xdg_shell_v6.c
View File

@ -131,6 +131,24 @@ static const struct wlr_keyboard_grab_interface xdg_keyboard_grab_impl = {
.cancel = xdg_keyboard_grab_cancel,
};
static void xdg_surface_destroy(struct wlr_xdg_surface_v6 *surface);
static void wlr_xdg_popup_grab_handle_seat_destroy(
struct wl_listener *listener, void *data) {
struct wlr_xdg_popup_grab_v6 *xdg_grab =
wl_container_of(listener, xdg_grab, seat_destroy);
wl_list_remove(&xdg_grab->seat_destroy.link);
struct wlr_xdg_popup_v6 *popup, *next;
wl_list_for_each_safe(popup, next, &xdg_grab->popups, grab_link) {
xdg_surface_destroy(popup->base);
}
wl_list_remove(&xdg_grab->link);
free(xdg_grab);
}
static struct wlr_xdg_popup_grab_v6 *xdg_shell_popup_grab_from_seat(
struct wlr_xdg_shell_v6 *shell, struct wlr_seat *seat) {
struct wlr_xdg_popup_grab_v6 *xdg_grab;
@ -155,6 +173,9 @@ static struct wlr_xdg_popup_grab_v6 *xdg_shell_popup_grab_from_seat(
wl_list_insert(&shell->popup_grabs, &xdg_grab->link);
xdg_grab->seat = seat;
xdg_grab->seat_destroy.notify = wlr_xdg_popup_grab_handle_seat_destroy;
wl_signal_add(&seat->events.destroy, &xdg_grab->seat_destroy);
return xdg_grab;
}