pass the object to LISTEN_STATIC handlers

wlroots 482d6e53 stopped passing the surface to the idle inhibitor
destroy and surface commit signals, which made destroyidleinhibitor()
and commitpopup() dereference NULL. Store the object in the listener
instead.

config.mk

@@ -1,4 +1,4 @@
-_VERSION = 0.10-dev
+_VERSION = 0.9-dev
 VERSION  = `git describe --tags --dirty 2>/dev/null || echo $(_VERSION)`
 
 PKG_CONFIG = pkg-config
@@ -8,8 +8,8 @@ PREFIX = /usr/local
 MANDIR = $(PREFIX)/share/man
 DATADIR = $(PREFIX)/share
 
-WLR_INCS = `$(PKG_CONFIG) --cflags wlroots-0.20`
-WLR_LIBS = `$(PKG_CONFIG) --libs wlroots-0.20`
+WLR_INCS = `$(PKG_CONFIG) --cflags wlroots-0.21`
+WLR_LIBS = `$(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
-#WLR_LIBS = -Wl,-rpath,$(PWD)/wlroots/0.20/lib64 -L$(PWD)/wlroots/0.20/lib64 -lwlroots-0.20
+#	-I$(PWD)/wlroots/0.21/include/wlroots-0.21
+#WLR_LIBS = -Wl,-rpath,$(PWD)/wlroots/0.21/lib64 -L$(PWD)/wlroots/0.21/lib64 -lwlroots-0.21
 
 XWAYLAND =
 XLIBS =

dwl.c

@@ -83,7 +83,7 @@
 #define VISIBLEON(C, M)         ((M) && (C)->mon == (M) && ((C)->tags & (M)->tagset[(M)->seltags]))
 #define TAGMASK                 ((1u << TAGCOUNT) - 1)
 #define LISTEN(E, L, H)         wl_signal_add((E), ((L)->notify = (H), (L)))
-#define LISTEN_STATIC(E, H)     do { struct wl_listener *_l = ecalloc(1, sizeof(*_l)); _l->notify = (H); wl_signal_add((E), _l); } while (0)
+#define LISTEN_STATIC(E, H, D)  do { StaticListener *_l = ecalloc(1, sizeof(*_l)); _l->listener.notify = (H); _l->data = (D); wl_signal_add((E), &_l->listener); } while (0)
 
 /* enums */
 enum { CurNormal, CurPressed, CurMove, CurResize }; /* cursor */
@@ -263,6 +263,12 @@ typedef struct {
 	struct wl_listener destroy;
 } SessionLock;
 
+typedef struct {
+	/* Must keep this field first */
+	struct wl_listener listener;
+	void *data;
+} StaticListener;
+
 /* function declarations */
 static void applybounds(Client *c, struct wlr_box *bbox);
 static void applygeom(Client *c);
@@ -482,6 +488,7 @@ 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 drag_icon_destroy = {.notify = destroydragicon};
 static struct wl_listener new_session_lock = {.notify = locksession};
 static struct wl_listener new_foreign_toplevel_capture_request = {.notify = capturerequest};
 
@@ -784,7 +791,7 @@ 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) {
@@ -1047,8 +1054,8 @@ commitnotify(struct wl_listener *listener, void *data)
 void
 commitpopup(struct wl_listener *listener, void *data)
 {
-	struct wlr_surface *surface = data;
-	struct wlr_xdg_popup *popup = wlr_xdg_popup_try_from_wlr_surface(surface);
+	StaticListener *sl = wl_container_of(listener, sl, listener);
+	struct wlr_xdg_popup *popup = sl->data;
 	LayerSurface *l = NULL;
 	Client *c = NULL;
 	struct wlr_box box;
@@ -1091,7 +1098,7 @@ void
 createidleinhibitor(struct wl_listener *listener, void *data)
 {
 	struct wlr_idle_inhibitor_v1 *idle_inhibitor = data;
-	LISTEN_STATIC(&idle_inhibitor->events.destroy, destroyidleinhibitor);
+	LISTEN_STATIC(&idle_inhibitor->events.destroy, destroyidleinhibitor, idle_inhibitor);
 
 	checkidleinhibitor(NULL);
 }
@@ -1365,7 +1372,7 @@ createpopup(struct wl_listener *listener, void *data)
 	/* This event is raised when a client (either xdg-shell or layer-shell)
 	 * creates a new popup. */
 	struct wlr_xdg_popup *popup = data;
-	LISTEN_STATIC(&popup->base->surface->events.commit, commitpopup);
+	LISTEN_STATIC(&popup->base->surface->events.commit, commitpopup, popup);
 }
 
 void
@@ -1423,15 +1430,15 @@ destroydragicon(struct wl_listener *listener, void *data)
 	focusclient(focustop(selmon), NULL, 1);
 	motionnotify(0, NULL, 0, 0, 0, 0);
 	wl_list_remove(&listener->link);
-	free(listener);
 }
 
 void
 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));
+	StaticListener *sl = wl_container_of(listener, sl, listener);
+	struct wlr_idle_inhibitor_v1 *idle_inhibitor = sl->data;
+	/* At this point the idle inhibitor is still in the list of the manager */
+	checkidleinhibitor(wlr_surface_get_root_surface(idle_inhibitor->surface));
 	wl_list_remove(&listener->link);
 	free(listener);
 }
@@ -1610,7 +1617,6 @@ focusclient(Client *c, LayerSurface *l, int lift)
 		/* Don't change border color if there is an exclusive focus or we are
 		 * handling a drag operation */
 		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);
 	}
@@ -2853,14 +2859,14 @@ 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);
@@ -3023,7 +3029,7 @@ startdrag(struct wl_listener *listener, void *data)
 		return;
 
 	drag->icon->data = &wlr_scene_drag_icon_create(drag_icon, drag->icon)->node;
-	LISTEN_STATIC(&drag->icon->events.destroy, destroydragicon);
+	wl_signal_add(&drag->icon->events.destroy, &drag_icon_destroy);
 }
 
 void