Merge branch 'main' of https://codeberg.org/dwl/dwl

Fixes: https://codeberg.org/dwl/dwl/issues/723
Supersedes: https://codeberg.org/dwl/dwl/pulls/724

README.md

@@ -15,10 +15,11 @@ philosophy. Like dwm, dwl is:
 ## Getting Started:
 
 ### Latest semi-stable [release]
-This is probably where you want to start. This builds against the dependent
-packages' versions currently shipping in major distributions. If your
-distribution's wlroots version is older, use an earlier dwl [release] or [0.x
-branch].
+This is probably where you want to start. This builds against the [wlroots]
+versions currently shipping in major distributions. If your
+distribution's `wlroots` version is older, use an earlier dwl [release].
+The `wlroots` version against which a given `dwl` release builds is specified
+with each release on the [release] page
 
 ### Development branch [main]
 Active development progresses on the `main` branch. The `main` branch is built
@@ -181,6 +182,7 @@ inspiration, and to the various contributors to the project, including:
 - Stivvo for output management and fullscreen support, and patch maintenance
 
 
+[wlroots]: https://gitlab.freedesktop.org/wlroots
 [`systemd --user`]: https://wiki.archlinux.org/title/Systemd/User
 [#dwl on Libera Chat]: https://web.libera.chat/?channels=#dwl
 [0.7-rc1]: https://codeberg.org/dwl/dwl/releases/tag/v0.7-rc1

client.h

@@ -213,16 +213,15 @@ client_is_float_type(Client *c)
 	if (client_is_x11(c)) {
 		struct wlr_xwayland_surface *surface = c->surface.xwayland;
 		xcb_size_hints_t *size_hints = surface->size_hints;
-		size_t i;
 		if (surface->modal)
 			return 1;
 
-		for (i = 0; i < surface->window_type_len; i++)
-			if (surface->window_type[i] == netatom[NetWMWindowTypeDialog]
-					|| surface->window_type[i] == netatom[NetWMWindowTypeSplash]
-					|| surface->window_type[i] == netatom[NetWMWindowTypeToolbar]
-					|| surface->window_type[i] == netatom[NetWMWindowTypeUtility])
+		if (wlr_xwayland_surface_has_window_type(surface, WLR_XWAYLAND_NET_WM_WINDOW_TYPE_DIALOG)
+				|| wlr_xwayland_surface_has_window_type(surface, WLR_XWAYLAND_NET_WM_WINDOW_TYPE_SPLASH)
+				|| wlr_xwayland_surface_has_window_type(surface, WLR_XWAYLAND_NET_WM_WINDOW_TYPE_TOOLBAR)
+				|| wlr_xwayland_surface_has_window_type(surface, WLR_XWAYLAND_NET_WM_WINDOW_TYPE_UTILITY)) {
 			return 1;
+		}
 
 		return size_hints && size_hints->min_width > 0 && size_hints->min_height > 0
 			&& (size_hints->max_width == size_hints->min_width
@@ -265,8 +264,8 @@ client_is_stopped(Client *c)
 
 	wl_client_get_credentials(c->surface.xdg->client->client, &pid, NULL, NULL);
 	if (waitid(P_PID, pid, &in, WNOHANG|WCONTINUED|WSTOPPED|WNOWAIT) < 0) {
-		/* This process is not our child process, while is very unluckely that
-		 * it is stopped, in order to do not skip frames assume that it is. */
+		/* This process is not our child process, while is very unlikely that
+		 * it is stopped, in order to do not skip frames, assume that it is. */
 		if (errno == ECHILD)
 			return 1;
 	} else if (in.si_pid) {

config.mk

@@ -11,7 +11,7 @@ DATADIR = $(PREFIX)/share
 WLR_INCS = `$(PKG_CONFIG) --cflags wlroots-0.19`
 WLR_LIBS = `$(PKG_CONFIG) --libs wlroots-0.19`
 
-# Allow using an alternative wlroots installations
+# Allow using an alternative wlroots installation
 # This has to have all the includes required by wlroots, e.g:
 # Assuming wlroots git repo is "${PWD}/wlroots" and you only ran "meson setup build && ninja -C build"
 #WLR_INCS = -I/usr/include/pixman-1 -I/usr/include/elogind -I/usr/include/libdrm \

config.mma.def.h

@@ -59,7 +59,7 @@ static const struct xkb_rule_names xkb_rules = {
 	/* example:
 	.options = "ctrl:nocaps",
 	*/
-	.options = "caps:none",
+	.options = "caps:escape,compose:rctrl",
 };
 
 static const int repeat_rate = 25;
@@ -199,8 +199,19 @@ static const Key keys[] = {
 	{ MODKEY|WLR_MODIFIER_CTRL|WLR_MODIFIER_SHIFT, XKB_KEY_L,       spawn,              {.v = lockcmd} },
 	{ WLR_MODIFIER_LOGO, XKB_KEY_l,                                 spawn,              {.v = lockcmd } },
 	{ WLR_MODIFIER_LOGO, XKB_KEY_p,                                 spawn,              {.v = key_cmd_disp } },
+
 	/* Ctrl-Alt-Backspace and Ctrl-Alt-Fx used to be handled by X server */
 	{ WLR_MODIFIER_CTRL|WLR_MODIFIER_ALT,XKB_KEY_Terminate_Server,  quit,               {0} },
+
+    /* Media control keys without device specific action buttons */
+	{ WLR_MODIFIER_LOGO, XKB_KEY_space,                             spawn,              {.v = key_cmd_media_toggle } },
+	{ WLR_MODIFIER_LOGO, XKB_KEY_s,                                 spawn,              {.v = key_cmd_media_stop } },
+	{ WLR_MODIFIER_LOGO, XKB_KEY_period,                            spawn,              {.v = key_cmd_media_next } },
+	{ WLR_MODIFIER_LOGO, XKB_KEY_comma,                             spawn,              {.v = key_cmd_media_prev } },
+	{ WLR_MODIFIER_LOGO, XKB_KEY_a,                                 spawn,              {.v = key_cmd_vol_mute } },
+	{ WLR_MODIFIER_LOGO, XKB_KEY_z,                                 spawn,              {.v = key_cmd_vol_lower } },
+	{ WLR_MODIFIER_LOGO, XKB_KEY_q,                                 spawn,              {.v = key_cmd_vol_raise } },
+
 	/* Action buttons */
 	ACTKEYS_MAP(XKB_KEY_XF86AudioMute,                              vol_mute),
 	ACTKEYS_MAP(XKB_KEY_XF86AudioLowerVolume,                       vol_lower),

dwl.c

@@ -80,16 +80,12 @@
 #define END(A)                  ((A) + LENGTH(A))
 #define TAGMASK                 ((1u << TAGCOUNT) - 1)
 #define LISTEN(E, L, H)         wl_signal_add((E), ((L)->notify = (H), (L)))
-#define LISTEN_STATIC(E, H)     do { static struct wl_listener _l = {.notify = (H)}; wl_signal_add((E), &_l); } while (0)
+#define LISTEN_STATIC(E, H)     do { struct wl_listener *_l = ecalloc(1, sizeof(*_l)); _l->notify = (H); wl_signal_add((E), _l); } while (0)
 
 /* enums */
 enum { CurNormal, CurPressed, CurMove, CurResize }; /* cursor */
 enum { XDGShell, LayerShell, X11 }; /* client types */
 enum { LyrBg, LyrBottom, LyrTile, LyrFloat, LyrTop, LyrFS, LyrOverlay, LyrBlock, NUM_LAYERS }; /* scene layers */
-#ifdef XWAYLAND
-enum { NetWMWindowTypeDialog, NetWMWindowTypeSplash, NetWMWindowTypeToolbar,
-	NetWMWindowTypeUtility, NetLast }; /* EWMH atoms */
-#endif
 
 typedef union {
 	int i;
@@ -266,6 +262,7 @@ static void chvt(const Arg *arg);
 static void checkidleinhibitor(struct wlr_surface *exclude);
 static void cleanup(void);
 static void cleanupmon(struct wl_listener *listener, void *data);
+static void cleanuplisteners(void);
 static void closemon(Monitor *m);
 static void commitlayersurfacenotify(struct wl_listener *listener, void *data);
 static void commitnotify(struct wl_listener *listener, void *data);
@@ -293,7 +290,6 @@ static void destroylocksurface(struct wl_listener *listener, void *data);
 static void destroynotify(struct wl_listener *listener, void *data);
 static void destroypointerconstraint(struct wl_listener *listener, void *data);
 static void destroysessionlock(struct wl_listener *listener, void *data);
-static void destroysessionmgr(struct wl_listener *listener, void *data);
 static void destroykeyboardgroup(struct wl_listener *listener, void *data);
 static Monitor *dirtomon(enum wlr_direction dir);
 static void dwl_ipc_manager_bind(struct wl_client *client, void *data, uint32_t version, uint32_t id);
@@ -426,7 +422,6 @@ static struct wlr_scene_rect *root_bg;
 static struct wlr_session_lock_manager_v1 *session_lock_mgr;
 static struct wlr_scene_rect *locked_bg;
 static struct wlr_session_lock_v1 *cur_lock;
-static struct wl_listener lock_listener = {.notify = locksession};
 
 static struct wlr_seat *seat;
 static KeyboardGroup *kb_group;
@@ -439,17 +434,47 @@ static struct wlr_box sgeom;
 static struct wl_list mons;
 static Monitor *selmon;
 
+/* global event handlers */
+static struct wl_listener cursor_axis = {.notify = axisnotify};
+static struct wl_listener cursor_button = {.notify = buttonpress};
+static struct wl_listener cursor_frame = {.notify = cursorframe};
+static struct wl_listener cursor_motion = {.notify = motionrelative};
+static struct wl_listener cursor_motion_absolute = {.notify = motionabsolute};
+static struct wl_listener gpu_reset = {.notify = gpureset};
+static struct wl_listener layout_change = {.notify = updatemons};
+static struct wl_listener new_idle_inhibitor = {.notify = createidleinhibitor};
+static struct wl_listener new_input_device = {.notify = inputdevice};
+static struct wl_listener new_virtual_keyboard = {.notify = virtualkeyboard};
+static struct wl_listener new_virtual_pointer = {.notify = virtualpointer};
+static struct wl_listener new_pointer_constraint = {.notify = createpointerconstraint};
+static struct wl_listener new_output = {.notify = createmon};
+static struct wl_listener new_xdg_toplevel = {.notify = createnotify};
+static struct wl_listener new_xdg_popup = {.notify = createpopup};
+static struct wl_listener new_xdg_decoration = {.notify = createdecoration};
+static struct wl_listener new_layer_surface = {.notify = createlayersurface};
+static struct wl_listener output_mgr_apply = {.notify = outputmgrapply};
+static struct wl_listener output_mgr_test = {.notify = outputmgrtest};
+static struct wl_listener output_power_mgr_set_mode = {.notify = powermgrsetmode};
+static struct wl_listener request_activate = {.notify = urgent};
+static struct wl_listener request_cursor = {.notify = setcursor};
+static struct wl_listener request_set_psel = {.notify = setpsel};
+static struct wl_listener request_set_sel = {.notify = setsel};
+static struct wl_listener request_set_cursor_shape = {.notify = setcursorshape};
+static struct wl_listener request_start_drag = {.notify = requeststartdrag};
+static struct wl_listener start_drag = {.notify = startdrag};
+static struct wl_listener new_session_lock = {.notify = locksession};
+
 #ifdef XWAYLAND
 static void activatex11(struct wl_listener *listener, void *data);
 static void associatex11(struct wl_listener *listener, void *data);
 static void configurex11(struct wl_listener *listener, void *data);
 static void createnotifyx11(struct wl_listener *listener, void *data);
 static void dissociatex11(struct wl_listener *listener, void *data);
-static xcb_atom_t getatom(xcb_connection_t *xc, const char *name);
 static void sethints(struct wl_listener *listener, void *data);
 static void xwaylandready(struct wl_listener *listener, void *data);
+static struct wl_listener new_xwayland_surface = {.notify = createnotifyx11};
+static struct wl_listener xwayland_ready = {.notify = xwaylandready};
 static struct wlr_xwayland *xwayland;
-static xcb_atom_t netatom[NetLast];
 #endif
 
 /* configuration, allows nested code to access above variables */
@@ -554,6 +579,9 @@ arrangelayer(Monitor *m, struct wl_list *list, struct wlr_box *usable_area, int
 	wl_list_for_each(l, list, link) {
 		struct wlr_layer_surface_v1 *layer_surface = l->layer_surface;
 
+		if (!layer_surface->initialized)
+			continue;
+
 		if (exclusive != (layer_surface->current.exclusive_zone > 0))
 			continue;
 
@@ -609,8 +637,8 @@ axisnotify(struct wl_listener *listener, void *data)
 	 * for example when you move the scroll wheel. */
 	struct wlr_pointer_axis_event *event = data;
 	wlr_idle_notifier_v1_notify_activity(idle_notifier, seat);
-	/* TODO: allow usage of scroll whell for mousebindings, it can be implemented
-	 * checking the event's orientation and the delta of the event */
+	/* TODO: allow usage of scroll wheel for mousebindings, it can be implemented
+	 * by checking the event's orientation and the delta of the event */
 	/* Notify the client with pointer focus of the axis event. */
 	wlr_seat_pointer_notify_axis(seat,
 			event->time_msec, event->orientation, event->delta,
@@ -698,6 +726,7 @@ checkidleinhibitor(struct wlr_surface *exclude)
 void
 cleanup(void)
 {
+	cleanuplisteners();
 #ifdef XWAYLAND
 	wlr_xwayland_destroy(xwayland);
 	xwayland = NULL;
@@ -711,8 +740,8 @@ cleanup(void)
 
 	destroykeyboardgroup(&kb_group->destroy, NULL);
 
-	/* If it's not destroyed manually it will cause a use-after-free of wlr_seat.
-	 * Destroy it until it's fixed in the wlroots side */
+	/* If it's not destroyed manually, it will cause a use-after-free of wlr_seat.
+	 * Destroy it until it's fixed on the wlroots side */
 	wlr_backend_destroy(backend);
 
 	wl_display_destroy(dpy);
@@ -750,6 +779,43 @@ cleanupmon(struct wl_listener *listener, void *data)
 	free(m);
 }
 
+void
+cleanuplisteners(void)
+{
+	wl_list_remove(&cursor_axis.link);
+	wl_list_remove(&cursor_button.link);
+	wl_list_remove(&cursor_frame.link);
+	wl_list_remove(&cursor_motion.link);
+	wl_list_remove(&cursor_motion_absolute.link);
+	wl_list_remove(&gpu_reset.link);
+	wl_list_remove(&new_idle_inhibitor.link);
+	wl_list_remove(&layout_change.link);
+	wl_list_remove(&new_input_device.link);
+	wl_list_remove(&new_virtual_keyboard.link);
+	wl_list_remove(&new_virtual_pointer.link);
+	wl_list_remove(&new_pointer_constraint.link);
+	wl_list_remove(&new_output.link);
+	wl_list_remove(&new_xdg_toplevel.link);
+	wl_list_remove(&new_xdg_decoration.link);
+	wl_list_remove(&new_xdg_popup.link);
+	wl_list_remove(&new_layer_surface.link);
+	wl_list_remove(&output_mgr_apply.link);
+	wl_list_remove(&output_mgr_test.link);
+	wl_list_remove(&output_power_mgr_set_mode.link);
+	wl_list_remove(&request_activate.link);
+	wl_list_remove(&request_cursor.link);
+	wl_list_remove(&request_set_psel.link);
+	wl_list_remove(&request_set_sel.link);
+	wl_list_remove(&request_set_cursor_shape.link);
+	wl_list_remove(&request_start_drag.link);
+	wl_list_remove(&start_drag.link);
+	wl_list_remove(&new_session_lock.link);
+#ifdef XWAYLAND
+	wl_list_remove(&new_xwayland_surface.link);
+	wl_list_remove(&xwayland_ready.link);
+#endif
+}
+
 void
 closemon(Monitor *m)
 {
@@ -823,7 +889,7 @@ commitnotify(struct wl_listener *listener, void *data)
 		/*
 		 * Get the monitor this client will be rendered on
 		 * Note that if the user set a rule in which the client is placed on
-		 * a different monitor based on its title this will likely select
+		 * a different monitor based on its title, this will likely select
 		 * a wrong monitor.
 		 */
 		applyrules(c);
@@ -874,6 +940,7 @@ commitpopup(struct wl_listener *listener, void *data)
 	box.y -= (type == LayerShell ? l->scene->node.y : c->geom.y);
 	wlr_xdg_popup_unconstrain_from_box(popup, &box);
 	wl_list_remove(&listener->link);
+	free(listener);
 }
 
 void
@@ -1193,7 +1260,7 @@ cursorconstrain(struct wlr_pointer_constraint_v1 *constraint)
 void
 cursorframe(struct wl_listener *listener, void *data)
 {
-	/* This event is forwarded by the cursor when a pointer emits an frame
+	/* This event is forwarded by the cursor when a pointer emits a frame
 	 * event. Frame events are sent after regular pointer events to group
 	 * multiple events together. For instance, two axis events may happen at the
 	 * same time, in which case a frame event won't be sent in between. */
@@ -1230,6 +1297,8 @@ destroydragicon(struct wl_listener *listener, void *data)
 	/* Focus enter isn't sent during drag, so refocus the focused node. */
 	focusclient(focustop(selmon), 1);
 	motionnotify(0, NULL, 0, 0, 0, 0);
+	wl_list_remove(&listener->link);
+	free(listener);
 }
 
 void
@@ -1238,6 +1307,8 @@ destroyidleinhibitor(struct wl_listener *listener, void *data)
 	/* `data` is the wlr_surface of the idle inhibitor being destroyed,
 	 * at this point the idle inhibitor is still in the list of the manager */
 	checkidleinhibitor(wlr_surface_get_root_surface(data));
+	wl_list_remove(&listener->link);
+	free(listener);
 }
 
 void
@@ -1345,22 +1416,15 @@ destroysessionlock(struct wl_listener *listener, void *data)
 	destroylock(lock, 0);
 }
 
-void
-destroysessionmgr(struct wl_listener *listener, void *data)
-{
-	wl_list_remove(&lock_listener.link);
-	wl_list_remove(&listener->link);
-}
-
 void
 destroykeyboardgroup(struct wl_listener *listener, void *data)
 {
 	KeyboardGroup *group = wl_container_of(listener, group, destroy);
 	wl_event_source_remove(group->key_repeat_source);
-	wlr_keyboard_group_destroy(group->wlr_group);
 	wl_list_remove(&group->key.link);
 	wl_list_remove(&group->modifiers.link);
 	wl_list_remove(&group->destroy.link);
+	wlr_keyboard_group_destroy(group->wlr_group);
 	free(group);
 }
 
@@ -1699,7 +1763,7 @@ focusstack(const Arg *arg)
 	focusclient(c, 1);
 }
 
-/* We probably should change the name of this, it sounds like
+/* We probably should change the name of this: it sounds like it
  * will focus the topmost client of this mon, when actually will
  * only return that client */
 Client *
@@ -1732,7 +1796,8 @@ gpureset(struct wl_listener *listener, void *data)
 	if (!(alloc = wlr_allocator_autocreate(backend, drw)))
 		die("couldn't recreate allocator");
 
-	LISTEN_STATIC(&drw->events.lost, gpureset);
+	wl_list_remove(&gpu_reset.link);
+	wl_signal_add(&drw->events.lost, &gpu_reset);
 
 	wlr_compositor_set_renderer(compositor, drw);
 
@@ -1747,22 +1812,10 @@ gpureset(struct wl_listener *listener, void *data)
 void
 handlesig(int signo)
 {
-	if (signo == SIGCHLD) {
-#ifdef XWAYLAND
-		siginfo_t in;
-		/* wlroots expects to reap the XWayland process itself, so we
-		 * use WNOWAIT to keep the child waitable until we know it's not
-		 * XWayland.
-		 */
-		while (!waitid(P_ALL, 0, &in, WEXITED|WNOHANG|WNOWAIT) && in.si_pid
-				&& (!xwayland || in.si_pid != xwayland->server->pid))
-			waitpid(in.si_pid, NULL, 0);
-#else
+	if (signo == SIGCHLD)
 		while (waitpid(-1, NULL, WNOHANG) > 0);
-#endif
-	} else if (signo == SIGINT || signo == SIGTERM) {
+	else if (signo == SIGINT || signo == SIGTERM)
 		quit(NULL);
-	}
 }
 
 void
@@ -1983,8 +2036,8 @@ mapnotify(struct wl_listener *listener, void *data)
 
 	/* Set initial monitor, tags, floating status, and focus:
 	 * we always consider floating, clients that have parent and thus
-	 * we set the same tags and monitor than its parent, if not
-	 * try to apply rules for them */
+	 * we set the same tags and monitor as its parent.
+	 * If there is no parent, apply rules */
 	if ((p = client_get_parent(c))) {
 		c->isfloating = 1;
 		setmon(c, p->mon, p->tags);
@@ -2044,8 +2097,7 @@ motionabsolute(struct wl_listener *listener, void *data)
 	 * motion event, from 0..1 on each axis. This happens, for example, when
 	 * wlroots is running under a Wayland window rather than KMS+DRM, and you
 	 * move the mouse over the window. You could enter the window from any edge,
-	 * so we have to warp the mouse there. There is also some hardware which
-	 * emits these events. */
+	 * so we have to warp the mouse there. Also, some hardware emits these events. */
 	struct wlr_pointer_motion_absolute_event *event = data;
 	double lx, ly, dx, dy;
 
@@ -2230,7 +2282,7 @@ apply_or_test:
 		ok &= test ? wlr_output_test_state(wlr_output, &state)
 				: wlr_output_commit_state(wlr_output, &state);
 
-		/* Don't move monitors if position wouldn't change, this to avoid
+		/* Don't move monitors if position wouldn't change. This avoids
 		 * wlroots marking the output as manually configured.
 		 * wlr_output_layout_add does not like disabled outputs */
 		if (!test && wlr_output->enabled && (m->m.x != config_head->state.x || m->m.y != config_head->state.y))
@@ -2472,8 +2524,10 @@ run(char *startup_cmd)
 		close(piperw[0]);
 	}
 
-	/* Mark stdout as non-blocking to avoid people who does not close stdin
-	 * nor consumes it in their startup script getting dwl frozen */
+	/* Mark stdout as non-blocking to avoid the startup script
+	 * causing dwl to freeze when a user neither closes stdin
+	 * nor consumes standard input in his startup script */
+
 	if (fd_set_nonblock(STDOUT_FILENO) < 0)
 		close(STDOUT_FILENO);
 
@@ -2484,7 +2538,7 @@ run(char *startup_cmd)
 	selmon = xytomon(cursor->x, cursor->y);
 
 	/* TODO hack to get cursor to display in its initial location (100, 100)
-	 * instead of (0, 0) and then jumping. still may not be fully
+	 * instead of (0, 0) and then jumping. Still may not be fully
 	 * initialized, as the image/coordinates are not transformed for the
 	 * monitor when displayed here */
 	wlr_cursor_warp_closest(cursor, NULL, cursor->x, cursor->y);
@@ -2507,7 +2561,7 @@ setcursor(struct wl_listener *listener, void *data)
 	 * event, which will result in the client requesting set the cursor surface */
 	if (cursor_mode != CurNormal && cursor_mode != CurPressed)
 		return;
-	/* This can be sent by any client, so we check to make sure this one is
+	/* This can be sent by any client, so we check to make sure this one
 	 * actually has pointer focus first. If so, we can tell the cursor to
 	 * use the provided surface as the cursor image. It will set the
 	 * hardware cursor on the output that it's currently on and continue to
@@ -2523,7 +2577,7 @@ setcursorshape(struct wl_listener *listener, void *data)
 	struct wlr_cursor_shape_manager_v1_request_set_shape_event *event = data;
 	if (cursor_mode != CurNormal && cursor_mode != CurPressed)
 		return;
-	/* This can be sent by any client, so we check to make sure this one is
+	/* This can be sent by any client, so we check to make sure this one
 	 * actually has pointer focus first. If so, we can tell the cursor to
 	 * use the provided cursor shape. */
 	if (event->seat_client == seat->pointer_state.focused_client)
@@ -2626,7 +2680,7 @@ setpsel(struct wl_listener *listener, void *data)
 {
 	/* This event is raised by the seat when a client wants to set the selection,
 	 * usually when the user copies something. wlroots allows compositors to
-	 * ignore such requests if they so choose, but in dwl we always honor
+	 * ignore such requests if they so choose, but in dwl we always honor them
 	 */
 	struct wlr_seat_request_set_primary_selection_event *event = data;
 	wlr_seat_set_primary_selection(seat, event->source, event->serial);
@@ -2637,7 +2691,7 @@ setsel(struct wl_listener *listener, void *data)
 {
 	/* This event is raised by the seat when a client wants to set the selection,
 	 * usually when the user copies something. wlroots allows compositors to
-	 * ignore such requests if they so choose, but in dwl we always honor
+	 * ignore such requests if they so choose, but in dwl we always honor them
 	 */
 	struct wlr_seat_request_set_selection_event *event = data;
 	wlr_seat_set_selection(seat, event->source, event->serial);
@@ -2681,12 +2735,12 @@ setup(void)
 	 * supports for shared memory, this configures that for clients. */
 	if (!(drw = wlr_renderer_autocreate(backend)))
 		die("couldn't create renderer");
-	LISTEN_STATIC(&drw->events.lost, gpureset);
+	wl_signal_add(&drw->events.lost, &gpu_reset);
 
 	/* Create shm, drm and linux_dmabuf interfaces by ourselves.
-	 * The simplest way is call:
+	 * The simplest way is to call:
 	 *      wlr_renderer_init_wl_display(drw);
-	 * but we need to create manually the linux_dmabuf interface to integrate it
+	 * but we need to create the linux_dmabuf interface manually to integrate it
 	 * with wlr_scene. */
 	wlr_renderer_init_wl_shm(drw, dpy);
 
@@ -2728,23 +2782,24 @@ setup(void)
 
 	/* Initializes the interface used to implement urgency hints */
 	activation = wlr_xdg_activation_v1_create(dpy);
-	LISTEN_STATIC(&activation->events.request_activate, urgent);
+	wl_signal_add(&activation->events.request_activate, &request_activate);
 
 	wlr_scene_set_gamma_control_manager_v1(scene, wlr_gamma_control_manager_v1_create(dpy));
 
 	power_mgr = wlr_output_power_manager_v1_create(dpy);
-	LISTEN_STATIC(&power_mgr->events.set_mode, powermgrsetmode);
+	wl_signal_add(&power_mgr->events.set_mode, &output_power_mgr_set_mode);
 
-	/* Creates an output layout, which a wlroots utility for working with an
+	/* Creates an output layout, which is a wlroots utility for working with an
 	 * arrangement of screens in a physical layout. */
 	output_layout = wlr_output_layout_create(dpy);
-	LISTEN_STATIC(&output_layout->events.change, updatemons);
+	wl_signal_add(&output_layout->events.change, &layout_change);
+
     wlr_xdg_output_manager_v1_create(dpy, output_layout);
 
 	/* Configure a listener to be notified when new outputs are available on the
 	 * backend. */
 	wl_list_init(&mons);
-	LISTEN_STATIC(&backend->events.new_output, createmon);
+	wl_signal_add(&backend->events.new_output, &new_output);
 
 	/* Set up our client lists, the xdg-shell and the layer-shell. The xdg-shell is a
 	 * Wayland protocol which is used for application windows. For more
@@ -2756,20 +2811,19 @@ setup(void)
 	wl_list_init(&fstack);
 
 	xdg_shell = wlr_xdg_shell_create(dpy, 6);
-	LISTEN_STATIC(&xdg_shell->events.new_toplevel, createnotify);
-	LISTEN_STATIC(&xdg_shell->events.new_popup, createpopup);
+	wl_signal_add(&xdg_shell->events.new_toplevel, &new_xdg_toplevel);
+	wl_signal_add(&xdg_shell->events.new_popup, &new_xdg_popup);
 
 	layer_shell = wlr_layer_shell_v1_create(dpy, 3);
-	LISTEN_STATIC(&layer_shell->events.new_surface, createlayersurface);
+	wl_signal_add(&layer_shell->events.new_surface, &new_layer_surface);
 
 	idle_notifier = wlr_idle_notifier_v1_create(dpy);
 
 	idle_inhibit_mgr = wlr_idle_inhibit_v1_create(dpy);
-	LISTEN_STATIC(&idle_inhibit_mgr->events.new_inhibitor, createidleinhibitor);
+	wl_signal_add(&idle_inhibit_mgr->events.new_inhibitor, &new_idle_inhibitor);
 
 	session_lock_mgr = wlr_session_lock_manager_v1_create(dpy);
-	wl_signal_add(&session_lock_mgr->events.new_lock, &lock_listener);
-	LISTEN_STATIC(&session_lock_mgr->events.destroy, destroysessionmgr);
+	wl_signal_add(&session_lock_mgr->events.new_lock, &new_session_lock);
 	locked_bg = wlr_scene_rect_create(layers[LyrBlock], sgeom.width, sgeom.height,
 			(float [4]){0.1f, 0.1f, 0.1f, 1.0f});
 	wlr_scene_node_set_enabled(&locked_bg->node, 0);
@@ -2779,10 +2833,10 @@ setup(void)
 			wlr_server_decoration_manager_create(dpy),
 			WLR_SERVER_DECORATION_MANAGER_MODE_SERVER);
 	xdg_decoration_mgr = wlr_xdg_decoration_manager_v1_create(dpy);
-	LISTEN_STATIC(&xdg_decoration_mgr->events.new_toplevel_decoration, createdecoration);
+	wl_signal_add(&xdg_decoration_mgr->events.new_toplevel_decoration, &new_xdg_decoration);
 
 	pointer_constraints = wlr_pointer_constraints_v1_create(dpy);
-	LISTEN_STATIC(&pointer_constraints->events.new_constraint, createpointerconstraint);
+	wl_signal_add(&pointer_constraints->events.new_constraint, &new_pointer_constraint);
 
 	relative_pointer_mgr = wlr_relative_pointer_manager_v1_create(dpy);
 
@@ -2810,14 +2864,14 @@ setup(void)
 	 *
 	 * And more comments are sprinkled throughout the notify functions above.
 	 */
-	LISTEN_STATIC(&cursor->events.motion, motionrelative);
-	LISTEN_STATIC(&cursor->events.motion_absolute, motionabsolute);
-	LISTEN_STATIC(&cursor->events.button, buttonpress);
-	LISTEN_STATIC(&cursor->events.axis, axisnotify);
-	LISTEN_STATIC(&cursor->events.frame, cursorframe);
+	wl_signal_add(&cursor->events.motion, &cursor_motion);
+	wl_signal_add(&cursor->events.motion_absolute, &cursor_motion_absolute);
+	wl_signal_add(&cursor->events.button, &cursor_button);
+	wl_signal_add(&cursor->events.axis, &cursor_axis);
+	wl_signal_add(&cursor->events.frame, &cursor_frame);
 
 	cursor_shape_mgr = wlr_cursor_shape_manager_v1_create(dpy, 1);
-	LISTEN_STATIC(&cursor_shape_mgr->events.request_set_shape, setcursorshape);
+	wl_signal_add(&cursor_shape_mgr->events.request_set_shape, &request_set_cursor_shape);
 
 	/*
 	 * Configures a seat, which is a single "seat" at which a user sits and
@@ -2825,25 +2879,27 @@ setup(void)
 	 * pointer, touch, and drawing tablet device. We also rig up a listener to
 	 * let us know when new input devices are available on the backend.
 	 */
-	LISTEN_STATIC(&backend->events.new_input, inputdevice);
+	wl_signal_add(&backend->events.new_input, &new_input_device);
 	virtual_keyboard_mgr = wlr_virtual_keyboard_manager_v1_create(dpy);
-	LISTEN_STATIC(&virtual_keyboard_mgr->events.new_virtual_keyboard, virtualkeyboard);
+	wl_signal_add(&virtual_keyboard_mgr->events.new_virtual_keyboard,
+			&new_virtual_keyboard);
 	virtual_pointer_mgr = wlr_virtual_pointer_manager_v1_create(dpy);
-	LISTEN_STATIC(&virtual_pointer_mgr->events.new_virtual_pointer, virtualpointer);
+    wl_signal_add(&virtual_pointer_mgr->events.new_virtual_pointer,
+            &new_virtual_pointer);
 
 	seat = wlr_seat_create(dpy, "seat0");
-	LISTEN_STATIC(&seat->events.request_set_cursor, setcursor);
-	LISTEN_STATIC(&seat->events.request_set_selection, setsel);
-	LISTEN_STATIC(&seat->events.request_set_primary_selection, setpsel);
-	LISTEN_STATIC(&seat->events.request_start_drag, requeststartdrag);
-	LISTEN_STATIC(&seat->events.start_drag, startdrag);
+	wl_signal_add(&seat->events.request_set_cursor, &request_cursor);
+	wl_signal_add(&seat->events.request_set_selection, &request_set_sel);
+	wl_signal_add(&seat->events.request_set_primary_selection, &request_set_psel);
+	wl_signal_add(&seat->events.request_start_drag, &request_start_drag);
+	wl_signal_add(&seat->events.start_drag, &start_drag);
 
 	kb_group = createkeyboardgroup();
 	wl_list_init(&kb_group->destroy.link);
 
 	output_mgr = wlr_output_manager_v1_create(dpy);
-	LISTEN_STATIC(&output_mgr->events.apply, outputmgrapply);
-	LISTEN_STATIC(&output_mgr->events.test, outputmgrtest);
+	wl_signal_add(&output_mgr->events.apply, &output_mgr_apply);
+	wl_signal_add(&output_mgr->events.test, &output_mgr_test);
 
 	// wlr_scene_set_presentation(scene, wlr_presentation_create(dpy, backend));
 	wl_global_create(dpy, &zdwl_ipc_manager_v2_interface, 2, NULL, dwl_ipc_manager_bind);
@@ -2858,8 +2914,8 @@ setup(void)
 	 * It will be started when the first X client is started.
 	 */
 	if ((xwayland = wlr_xwayland_create(dpy, compositor, 1))) {
-		LISTEN_STATIC(&xwayland->events.ready, xwaylandready);
-		LISTEN_STATIC(&xwayland->events.new_surface, createnotifyx11);
+		wl_signal_add(&xwayland->events.ready, &xwayland_ready);
+		wl_signal_add(&xwayland->events.new_surface, &new_xwayland_surface);
 
 		setenv("DISPLAY", xwayland->display_name, 1);
 	} else {
@@ -3379,25 +3435,12 @@ dissociatex11(struct wl_listener *listener, void *data)
 	wl_list_remove(&c->unmap.link);
 }
 
-xcb_atom_t
-getatom(xcb_connection_t *xc, const char *name)
-{
-	xcb_atom_t atom = 0;
-	xcb_intern_atom_reply_t *reply;
-	xcb_intern_atom_cookie_t cookie = xcb_intern_atom(xc, 0, strlen(name), name);
-	if ((reply = xcb_intern_atom_reply(xc, cookie, NULL)))
-		atom = reply->atom;
-	free(reply);
-
-	return atom;
-}
-
 void
 sethints(struct wl_listener *listener, void *data)
 {
 	Client *c = wl_container_of(listener, c, set_hints);
 	struct wlr_surface *surface = client_surface(c);
-	if (c == focustop(selmon))
+	if (c == focustop(selmon) || !c->surface.xwayland->hints)
 		return;
 
 	c->isurgent = xcb_icccm_wm_hints_get_urgency(c->surface.xwayland->hints);
@@ -3411,19 +3454,6 @@ void
 xwaylandready(struct wl_listener *listener, void *data)
 {
 	struct wlr_xcursor *xcursor;
-	xcb_connection_t *xc = xcb_connect(xwayland->display_name, NULL);
-	int err = xcb_connection_has_error(xc);
-	if (err) {
-		fprintf(stderr, "xcb_connect to X server failed with code %d\n. Continuing with degraded functionality.\n", err);
-		return;
-	}
-
-	/* Collect atoms we are interested in. If getatom returns 0, we will
-	 * not detect that window type. */
-	netatom[NetWMWindowTypeDialog] = getatom(xc, "_NET_WM_WINDOW_TYPE_DIALOG");
-	netatom[NetWMWindowTypeSplash] = getatom(xc, "_NET_WM_WINDOW_TYPE_SPLASH");
-	netatom[NetWMWindowTypeToolbar] = getatom(xc, "_NET_WM_WINDOW_TYPE_TOOLBAR");
-	netatom[NetWMWindowTypeUtility] = getatom(xc, "_NET_WM_WINDOW_TYPE_UTILITY");
 
 	/* assign the one and only seat */
 	wlr_xwayland_set_seat(xwayland, seat);
@@ -3434,8 +3464,6 @@ xwaylandready(struct wl_listener *listener, void *data)
 				xcursor->images[0]->buffer, xcursor->images[0]->width * 4,
 				xcursor->images[0]->width, xcursor->images[0]->height,
 				xcursor->images[0]->hotspot_x, xcursor->images[0]->hotspot_y);
-
-	xcb_disconnect(xc);
 }
 #endif