update wlroots to 0.21

This reverts commit 242ffd7a75.

Removing this conditon can cause a xdg_toplevel.configure ↔
wl_surface.commit loop that uses 100% CPU.

Fixes https://codeberg.org/dwl/dwl/issues/1245
Fixes https://codeberg.org/dwl/dwl/issues/1246

client.h

@@ -189,6 +189,7 @@ client_get_geometry(Client *c, struct wlr_box *geom)
 	}
 #endif
 	*geom = c->surface.xdg->geometry;
+	geom->x = geom->y = 0;
 }
 
 static inline Client *

config.def.h

@@ -172,6 +172,9 @@ static const Button buttons[] = {
 };
 
 static const Axis axes[] = {
+	/* example of volume control:
 	{ MODKEY, AxisUp,   spawn, SHCMD("volume-up_EXAMPLE") },
-	{ MODKEY, AxisDown, spawn, SHCMD("volume-down_EXAMPLE") },
+	{ MODKEY, AxisDown, spawn, SHCMD("volume-down_EXAMPLE") }, */
+	{ 0, 0, NULL, {0} },
+	/* does nothing, but the array cannot be empty */
 };

config.mk

@@ -8,8 +8,8 @@ PREFIX = /usr/local
 MANDIR = $(PREFIX)/share/man
 DATADIR = $(PREFIX)/share
 
-WLR_INCS = `$(PKG_CONFIG) --cflags wlroots-0.20`
+WLR_INCS = `$(PKG_CONFIG) --cflags wlroots-0.21`
-WLR_LIBS = `$(PKG_CONFIG) --libs wlroots-0.20`
+WLR_LIBS = `$(PKG_CONFIG) --libs wlroots-0.21`
 
 # Allow using an alternative wlroots installation
 # This has to have all the includes required by wlroots, e.g:
@@ -17,12 +17,12 @@ WLR_LIBS = `$(PKG_CONFIG) --libs wlroots-0.20`
 # WLR_INCS = -I/usr/include/pixman-1 -I/usr/include/elogind -I/usr/include/libdrm \
 # 	-I$(PWD)/wlroots/include
 # Set -rpath to avoid using the wrong library.
-#WLR_LIBS = -Wl,-rpath,$(PWD)/wlroots/build -L$(PWD)/wlroots/build -lwlroots-0.20
+# WLR_LIBS = -Wl,-rpath,$(PWD)/wlroots/build -L$(PWD)/wlroots/build -lwlroots-0.21
 
-# Assuming you ran "meson setup --prefix ${PWD}/0.20 build && ninja -C build install"
+# Assuming you ran "meson setup --prefix ${PWD}/0.21 build && ninja -C build install"
 #WLR_INCS = -I/usr/include/pixman-1 -I/usr/include/elogind -I/usr/include/libdrm \
-#	-I$(PWD)/wlroots/0.20/include/wlroots-0.20
+#	-I$(PWD)/wlroots/0.21/include/wlroots-0.21
-#WLR_LIBS = -Wl,-rpath,$(PWD)/wlroots/0.20/lib64 -L$(PWD)/wlroots/0.20/lib64 -lwlroots-0.20
+#WLR_LIBS = -Wl,-rpath,$(PWD)/wlroots/0.21/lib64 -L$(PWD)/wlroots/0.21/lib64 -lwlroots-0.21
 
 XWAYLAND =
 XLIBS =

dwl.c

@@ -211,6 +211,7 @@ struct Monitor {
 	struct wl_listener frame;
 	struct wl_listener destroy;
 	struct wl_listener request_state;
+	struct wl_listener commit_lock_surface;
 	struct wl_listener destroy_lock_surface;
 	struct wlr_session_lock_surface_v1 *lock_surface;
 	struct wlr_box m; /* monitor area, layout-relative */
@@ -276,6 +277,7 @@ 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 commitlocksurface(struct wl_listener *listener, void *data);
 static void commitnotify(struct wl_listener *listener, void *data);
 static void commitpopup(struct wl_listener *listener, void *data);
 static void createdecoration(struct wl_listener *listener, void *data);
@@ -303,7 +305,7 @@ static void destroypointerconstraint(struct wl_listener *listener, void *data);
 static void destroysessionlock(struct wl_listener *listener, void *data);
 static void destroykeyboardgroup(struct wl_listener *listener, void *data);
 static Monitor *dirtomon(enum wlr_direction dir);
-static void focusclient(Client *c, int lift);
+static void focusclient(Client *c, LayerSurface *l, int lift);
 static void focusmon(const Arg *arg);
 static void focusstack(const Arg *arg);
 static Client *focustop(Monitor *m);
@@ -376,7 +378,6 @@ static void zoom(const Arg *arg);
 /* variables */
 static pid_t child_pid = -1;
 static int locked;
-static void *exclusive_focus;
 static Client *focused_client;
 static struct wl_display *dpy;
 static struct wl_event_loop *event_loop;
@@ -642,9 +643,7 @@ arrangelayers(Monitor *m)
 					!l->mapped)
 				continue;
 			/* Deactivate the focused client. */
-			focusclient(NULL, 0);
+			focusclient(NULL, l, 0);
-			exclusive_focus = l;
-			client_notify_enter(l->layer_surface->surface, wlr_seat_get_keyboard(seat));
 			return;
 		}
 	}
@@ -663,6 +662,7 @@ axisnotify(struct wl_listener *listener, void *data)
 
 	wlr_idle_notifier_v1_notify_activity(idle_notifier, seat);
 
+	if (!locked) {
 		if (event->orientation == WL_POINTER_AXIS_VERTICAL_SCROLL)
 			adir = event->delta > 0 ? AxisDown : AxisUp;
 		else
@@ -675,6 +675,7 @@ axisnotify(struct wl_listener *listener, void *data)
 				return;
 			}
 		}
+	}
 
 	/* Notify the client with pointer focus of the axis event. */
 	wlr_seat_pointer_notify_axis(seat,
@@ -705,10 +706,9 @@ buttonpress(struct wl_listener *listener, void *data)
 		   or a layer surface with on-demand keyboard interactivity */
 		xytonode(cursor->x, cursor->y, NULL, &c, &l, NULL, NULL);
 		if (c && (!client_is_unmanaged(c) || client_wants_focus(c))) {
-			focusclient(c, 1);
+			focusclient(c, NULL, 1);
 		} else if (l && l->layer_surface->current.keyboard_interactive) {
-			focusclient(NULL, 0);
+			focusclient(NULL, l, 0);
-			client_notify_enter(l->layer_surface->surface, wlr_seat_get_keyboard(seat));
 		}
 
 		keyboard = wlr_seat_get_keyboard(seat);
@@ -746,7 +746,7 @@ buttonpress(struct wl_listener *listener, void *data)
 void
 capturerequest(struct wl_listener *listener, void *data)
 {
-	struct wlr_ext_foreign_toplevel_image_capture_source_manager_v1_request *request = data;
+	struct wlr_ext_foreign_toplevel_image_capture_source_manager_v1_request_event *request = data;
 	Client *view = request->toplevel_handle->data;
 
 	if (!view->image_capture_source) {
@@ -907,7 +907,7 @@ closemon(Monitor *m)
 		if (c->mon == m)
 			setmon(c, selmon, c->tags);
 	}
-	focusclient(focustop(selmon), 1);
+	focusclient(focustop(selmon), NULL, 1);
 	printstatus();
 }
 
@@ -931,11 +931,6 @@ commitlayersurfacenotify(struct wl_listener *listener, void *data)
 		return;
 	}
 
-	if (layer_surface == exclusive_focus
-			&& layer_surface->current.keyboard_interactive !=
-				ZWLR_LAYER_SURFACE_V1_KEYBOARD_INTERACTIVITY_EXCLUSIVE)
-		exclusive_focus = NULL;
-
 	if (layer_surface->current.committed == 0 && l->mapped == layer_surface->surface->mapped)
 		return;
 	l->mapped = layer_surface->surface->mapped;
@@ -951,6 +946,20 @@ commitlayersurfacenotify(struct wl_listener *listener, void *data)
 	arrangelayers(l->mon);
 }
 
+void
+commitlocksurface(struct wl_listener *listener, void *data)
+{
+	Monitor *m = wl_container_of(listener, m, commit_lock_surface);
+
+	if (!m->lock_surface->surface->mapped)
+		return;
+
+	wl_list_remove(&m->commit_lock_surface.link);
+	wl_list_init(&m->commit_lock_surface.link);
+
+	motionnotify(0, NULL, 0, 0, 0, 0);
+}
+
 void
 commitnotify(struct wl_listener *listener, void *data)
 {
@@ -1128,6 +1137,7 @@ createlocksurface(struct wl_listener *listener, void *data)
 	wlr_session_lock_surface_v1_configure(lock_surface, m->m.width, m->m.height);
 
 	LISTEN(&lock_surface->events.destroy, &m->destroy_lock_surface, destroylocksurface);
+	LISTEN(&lock_surface->surface->events.commit, &m->commit_lock_surface, commitlocksurface);
 
 	if (m == selmon)
 		client_notify_enter(lock_surface->surface, wlr_seat_get_keyboard(seat));
@@ -1349,7 +1359,7 @@ void
 destroydragicon(struct wl_listener *listener, void *data)
 {
 	/* Focus enter isn't sent during drag, so refocus the focused node. */
-	focusclient(focustop(selmon), 1);
+	focusclient(focustop(selmon), NULL, 1);
 	motionnotify(0, NULL, 0, 0, 0, 0);
 	wl_list_remove(&listener->link);
 	free(listener);
@@ -1388,7 +1398,7 @@ destroylock(SessionLock *lock, int unlock)
 
 	wlr_scene_node_set_enabled(&locked_bg->node, 0);
 
-	focusclient(focustop(selmon), 0);
+	focusclient(focustop(selmon), NULL, 0);
 	motionnotify(0, NULL, 0, 0, 0, 0);
 
 destroy:
@@ -1409,6 +1419,7 @@ destroylocksurface(struct wl_listener *listener, void *data)
 
 	m->lock_surface = NULL;
 	wl_list_remove(&m->destroy_lock_surface.link);
+	wl_list_remove(&m->commit_lock_surface.link);
 
 	if (lock_surface->surface != seat->keyboard_state.focused_surface)
 		return;
@@ -1417,7 +1428,7 @@ destroylocksurface(struct wl_listener *listener, void *data)
 		surface = wl_container_of(cur_lock->surfaces.next, surface, link);
 		client_notify_enter(surface->surface, wlr_seat_get_keyboard(seat));
 	} else if (!locked) {
-		focusclient(focustop(selmon), 1);
+		focusclient(focustop(selmon), NULL, 1);
 	} else {
 		wlr_seat_keyboard_clear_focus(seat);
 	}
@@ -1505,7 +1516,7 @@ dirtomon(enum wlr_direction dir)
 }
 
 void
-focusclient(Client *c, int lift)
+focusclient(Client *c, LayerSurface *l, int lift)
 {
 	struct wlr_surface *old = seat->keyboard_state.focused_surface;
 	int unused_lx, unused_ly, old_client_type;
@@ -1528,9 +1539,6 @@ focusclient(Client *c, int lift)
 			wlr_xdg_popup_destroy(popup);
 	}
 
-	if (old_c && old_c == exclusive_focus && client_wants_focus(old_c))
-		exclusive_focus = NULL;
-
 	/* Put the new client atop the focus stack and select its monitor */
 	if (c && !client_is_unmanaged(c)) {
 		wl_list_remove(&c->flink);
@@ -1540,14 +1548,16 @@ focusclient(Client *c, int lift)
 
 		/* Don't change border color if there is an exclusive focus or we are
 		 * handling a drag operation */
-		if (!exclusive_focus && !seat->drag)
+		if (!(old_l && old_l->layer_surface->current.keyboard_interactive == ZWLR_LAYER_SURFACE_V1_KEYBOARD_INTERACTIVITY_EXCLUSIVE)
+				&& !(old_c && client_wants_focus(old_c))
+				&& !seat->drag)
 			client_set_border_color(c, focuscolor);
 	}
 
 	/* If an overlay is focused, don't focus or activate the client,
 	 * but only update its position in fstack to render its border with focuscolor
 	 * and focus it after the overlay is closed. */
-	if (old && (!c || client_surface(c) != old)
+	if (!l && old && (!c || client_surface(c) != old)
 			&& old_client_type == LayerShell && wlr_scene_node_coords(
 				&old_l->scene->node, &unused_lx, &unused_ly)
 			&& old_l->layer_surface->current.layer >= ZWLR_LAYER_SHELL_V1_LAYER_TOP
@@ -1564,6 +1574,13 @@ focusclient(Client *c, int lift)
 	}
 	printstatus();
 
+	if (l) {
+		/* Focus a layer surface and let the input method follow it */
+		input_method_relay_set_focus(input_method_relay, l->layer_surface->surface);
+		client_notify_enter(l->layer_surface->surface, wlr_seat_get_keyboard(seat));
+		return;
+	}
+
 	if (!c) {
 		/* With no client, all we have left is to clear focus */
 		input_method_relay_set_focus(input_method_relay, NULL);
@@ -1595,7 +1612,7 @@ focusmon(const Arg *arg)
 			selmon = dirtomon(arg->i);
 		while (!selmon->wlr_output->enabled && i++ < nmons);
 	}
-	focusclient(focustop(selmon), 1);
+	focusclient(focustop(selmon), NULL, 1);
 }
 
 void
@@ -1621,7 +1638,7 @@ focusstack(const Arg *arg)
 		}
 	}
 	/* If only one client is visible on selmon, then c == sel */
-	focusclient(c, 1);
+	focusclient(c, NULL, 1);
 }
 
 /* We probably should change the name of this: it sounds like it
@@ -1810,7 +1827,7 @@ int
 keyrepeat(void *data)
 {
 	KeyboardGroup *group = data;
-	if (group->wlr_group->keyboard.repeat_info.rate <= 0)
+	if (locked || group->wlr_group->keyboard.repeat_info.rate <= 0)
 		return 0;
 
 	wl_event_source_timer_update(group->key_repeat_source,
@@ -1846,12 +1863,18 @@ locksession(struct wl_listener *listener, void *data)
 		return;
 	}
 	lock = session_lock->data = ecalloc(1, sizeof(*lock));
-	focusclient(NULL, 0);
+	focusclient(NULL, NULL, 0);
 
 	lock->scene = wlr_scene_tree_create(layers[LyrBlock]);
 	cur_lock = lock->lock = session_lock;
 	locked = 1;
 
+	/* Cancel any interactive move/resize and take the pointer focus away
+	 * from the clients below the lock screen */
+	cursor_mode = CurNormal;
+	grabc = NULL;
+	motionnotify(0, NULL, 0, 0, 0, 0);
+
 	LISTEN(&session_lock->events.new_surface, &lock->new_surface, createlocksurface);
 	LISTEN(&session_lock->events.destroy, &lock->destroy, destroysessionlock);
 	LISTEN(&session_lock->events.unlock, &lock->unlock, unlocksession);
@@ -1889,10 +1912,8 @@ mapnotify(struct wl_listener *listener, void *data)
 		/* Unmanaged clients always are floating */
 		wlr_scene_node_reparent(&c->scene->node, layers[LyrUnmanaged]);
 		wlr_scene_node_set_position(&c->scene->node, c->geom.x, c->geom.y);
-		if (client_wants_focus(c)) {
+		if (client_wants_focus(c))
-			focusclient(c, 1);
+			focusclient(c, NULL, 1);
-			exclusive_focus = c;
-		}
 		goto unset_fullscreen;
 	}
 
@@ -2228,10 +2249,9 @@ pointerfocus(Client *c, LayerSurface *l, struct wlr_surface *surface, double sx,
 
 	if (surface != seat->pointer_state.focused_surface && sloppyfocus && time) {
 		if (c && (!client_is_unmanaged(c) || client_wants_focus(c))) {
-			focusclient(c, 0);
+			focusclient(c, NULL, 0);
 		} else if (l && l->layer_surface->current.keyboard_interactive) {
-			focusclient(NULL, 0);
+			focusclient(NULL, l, 0);
-			client_notify_enter(l->layer_surface->surface, wlr_seat_get_keyboard(seat));
 		}
 	}
 
@@ -2574,7 +2594,7 @@ setmon(Client *c, Monitor *m, uint32_t newtags)
 		setfullscreen(c, c->isfullscreen); /* This will call arrange(c->mon) */
 		setfloating(c, c->isfloating);
 	}
-	focusclient(focustop(selmon), 1);
+	focusclient(focustop(selmon), NULL, 1);
 }
 
 void
@@ -2736,14 +2756,14 @@ setup(void)
 	foreign_toplevel_list = wlr_ext_foreign_toplevel_list_v1_create(dpy,1);
 	ext_foreign_toplevel_image_capture_source_manager_v1 =
             wlr_ext_foreign_toplevel_image_capture_source_manager_v1_create(dpy, 1);
-	wl_signal_add(&ext_foreign_toplevel_image_capture_source_manager_v1->events.new_request,
+	wl_signal_add(&ext_foreign_toplevel_image_capture_source_manager_v1->events.capture_request,
 			&new_foreign_toplevel_capture_request);
 
 	/* Use decoration protocols to negotiate server-side decorations */
 	wlr_server_decoration_manager_set_default_mode(
 			wlr_server_decoration_manager_create(dpy),
 			WLR_SERVER_DECORATION_MANAGER_MODE_SERVER);
-	xdg_decoration_mgr = wlr_xdg_decoration_manager_v1_create(dpy);
+	xdg_decoration_mgr = wlr_xdg_decoration_manager_v1_create(dpy, 2);
 	wl_signal_add(&xdg_decoration_mgr->events.new_toplevel_decoration, &new_xdg_decoration);
 
 	pointer_constraints = wlr_pointer_constraints_v1_create(dpy);
@@ -2866,7 +2886,7 @@ tag(const Arg *arg)
 		return;
 
 	sel->tags = arg->ui & TAGMASK;
-	focusclient(focustop(selmon), 1);
+	focusclient(focustop(selmon), NULL, 1);
 	arrange(selmon);
 	printstatus();
 }
@@ -2939,7 +2959,7 @@ toggletag(const Arg *arg)
 		return;
 
 	sel->tags = newtags;
-	focusclient(focustop(selmon), 1);
+	focusclient(focustop(selmon), NULL, 1);
 	arrange(selmon);
 	printstatus();
 }
@@ -2952,7 +2972,7 @@ toggleview(const Arg *arg)
 		return;
 
 	selmon->tagset[selmon->seltags] = newtagset;
-	focusclient(focustop(selmon), 1);
+	focusclient(focustop(selmon), NULL, 1);
 	arrange(selmon);
 	printstatus();
 }
@@ -2971,12 +2991,10 @@ unmaplayersurfacenotify(struct wl_listener *listener, void *data)
 
 	l->mapped = 0;
 	wlr_scene_node_set_enabled(&l->scene->node, 0);
-	if (l == exclusive_focus)
-		exclusive_focus = NULL;
 	if (l->layer_surface->output && (l->mon = l->layer_surface->output->data))
 		arrangelayers(l->mon);
 	if (l->layer_surface->surface == seat->keyboard_state.focused_surface)
-		focusclient(focustop(selmon), 1);
+		focusclient(focustop(selmon), NULL, 1);
 	motionnotify(0, NULL, 0, 0, 0, 0);
 }
 
@@ -2992,15 +3010,12 @@ unmapnotify(struct wl_listener *listener, void *data)
 	if (c == focused_client)
 		focused_client = NULL;
 
-	if (client_is_unmanaged(c)) {
+	if (!client_is_unmanaged(c)) {
-		if (c == exclusive_focus) {
-			exclusive_focus = NULL;
-			focusclient(focustop(selmon), 1);
-		}
-	} else {
 		wl_list_remove(&c->link);
 		setmon(c, NULL, 0);
 		wl_list_remove(&c->flink);
+	} else if (client_wants_focus(c)) {
+		focusclient(focustop(selmon), NULL, 1);
 	}
 
 	if (c->foreign_toplevel_handle) {
@@ -3114,7 +3129,7 @@ updatemons(struct wl_listener *listener, void *data)
 			if (!c->mon && client_surface(c)->mapped)
 				setmon(c, selmon, c->tags);
 		}
-		focusclient(focustop(selmon), 1);
+		focusclient(focustop(selmon), NULL, 1);
 		if (selmon->lock_surface) {
 			client_notify_enter(selmon->lock_surface->surface,
 					wlr_seat_get_keyboard(seat));
@@ -3173,7 +3188,7 @@ view(const Arg *arg)
 	selmon->seltags ^= 1; /* toggle sel tagset */
 	if (arg->ui & TAGMASK)
 		selmon->tagset[selmon->seltags] = arg->ui & TAGMASK;
-	focusclient(focustop(selmon), 1);
+	focusclient(focustop(selmon), NULL, 1);
 	arrange(selmon);
 	printstatus();
 }
@@ -3221,7 +3236,7 @@ xytonode(double x, double y, struct wlr_surface **psurface,
 	struct wlr_surface *surface = NULL;
 	int layer;
 
-	for (layer = NUM_LAYERS - 1; !surface && layer >= 0; layer--) {
+	for (layer = NUM_LAYERS - 1; !surface && layer >= (locked ? LyrBlock : 0); layer--) {
 		if (layer == LyrIMPopup ||
 				!(node = wlr_scene_node_at(&layers[layer]->node, x, y, nx, ny)))
 			continue;
@@ -3264,7 +3279,7 @@ zoom(const Arg *arg)
 	wl_list_remove(&sel->link);
 	wl_list_insert(&clients, &sel->link);
 
-	focusclient(sel, 1);
+	focusclient(sel, NULL, 1);
 	arrange(selmon);
 }
 

ime.h

@@ -594,7 +594,7 @@ handle_focused_surface_destroy(struct wl_listener *listener,
 }
 
 struct input_method_relay *
-input_method_relay_create()
+input_method_relay_create(void)
 {
 	struct input_method_relay *relay = ecalloc(1, sizeof(*relay));
 	wl_list_init(&relay->text_inputs);