~ruther/dwl

fda58764ab1360309e1ce9f32349a8691b8ed1ce — Devin J. Pohly 5 years ago c03081d
refocus if focused client is unmapped

focus(NULL, NULL) works like dwm's focus(NULL): focus the most recent
visible client on selmon, or clear the existing focus if there are none.
1 files changed, 44 insertions(+), 18 deletions(-)

M dwl.c
M dwl.c => dwl.c +44 -18
@@ 377,10 377,26 @@ destroynotify(struct wl_listener *listener, void *data)
void
focus(Client *c, struct wlr_surface *surface)
{
	/* Note: this function only deals with keyboard focus. */
	if (c == NULL) {
		return;
	/* Default client is most recently focused on selmon */
	if (!c || !VISIBLEON(c, c->mon)) {
		c = NULL;
		surface = NULL;
		Client *next;
		wl_list_for_each(next, &fstack, flink) {
			if (VISIBLEON(next, selmon)) {
				c = next;
				break;
			}
		}
	}
	/* Default surface is the client's main xdg_surface */
	if (c && !surface)
		surface = c->xdg_surface->surface;

	/* Focus the correct monitor as well */
	if (c)
		selmon = c->mon;

	struct wlr_surface *prev_surface = seat->keyboard_state.focused_surface;
	if (prev_surface == surface) {
		/* Don't re-focus an already focused surface. */


@@ 396,19 412,25 @@ focus(Client *c, struct wlr_surface *surface)
					seat->keyboard_state.focused_surface);
		wlr_xdg_toplevel_set_activated(previous, false);
	}
	struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat);
	/* Move the client to the front of the focus stack */
	wl_list_remove(&c->flink);
	wl_list_insert(&fstack, &c->flink);
	/* Activate the new surface */
	wlr_xdg_toplevel_set_activated(c->xdg_surface, true);
	/*
	 * Tell the seat to have the keyboard enter this surface. wlroots will keep
	 * track of this and automatically send key events to the appropriate
	 * clients without additional work on your part.
	 */
	wlr_seat_keyboard_notify_enter(seat, c->xdg_surface->surface,
		keyboard->keycodes, keyboard->num_keycodes, &keyboard->modifiers);
	if (c) {
		struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat);
		/* Move the client to the front of the focus stack */
		wl_list_remove(&c->flink);
		wl_list_insert(&fstack, &c->flink);
		/* Activate the new surface */
		wlr_xdg_toplevel_set_activated(c->xdg_surface, true);
		/*
		 * Tell the seat to have the keyboard enter this surface.
		 * wlroots will keep track of this and automatically send key
		 * events to the appropriate clients without additional work on
		 * your part.
		 */
		wlr_seat_keyboard_notify_enter(seat, c->xdg_surface->surface,
			keyboard->keycodes, keyboard->num_keycodes,
			&keyboard->modifiers);
	} else {
		wlr_seat_keyboard_clear_focus(seat);
	}
}

void


@@ 435,7 457,7 @@ focusstack(const Arg *arg)
		}
	}
	/* If only one client is visible on selmon, then c == sel */
	focus(c, c->xdg_surface->surface);
	focus(c, NULL);
}

void


@@ 544,7 566,7 @@ maprequest(struct wl_listener *listener, void *data)
	c->mon = selmon;
	wl_list_insert(&clients, &c->link);
	wl_list_insert(&fstack, &c->flink);
	focus(c, c->xdg_surface->surface);
	focus(c, NULL);
}

void


@@ 1076,8 1098,12 @@ unmapnotify(struct wl_listener *listener, void *data)
{
	/* Called when the surface is unmapped, and should no longer be shown. */
	Client *c = wl_container_of(listener, c, unmap);
	int hadfocus = (c == selclient());
	wl_list_remove(&c->link);
	wl_list_remove(&c->flink);

	if (hadfocus)
		focus(NULL, NULL);
}

Client *

Do not follow this link