react to wlroots and libxml2 changes

Fixes #37

data/waybox.sh

@@ -94,7 +94,7 @@ export WB_RC_XML
 
 if which dbus-launch >/dev/null 2>&1;
 then
-    DBUS_LANCH="dbus-launch --exit-with-session"
+    DBUS_LAUNCH="dbus-launch --exit-with-session"
 fi
 
 # No need to export these to Waybox

include/waybox/server.h

@@ -71,8 +71,13 @@ struct wb_server {
 
 	struct wl_listener gamma_control_set_gamma;
 	struct wl_listener new_layer_surface;
-	struct wl_listener new_xdg_surface;
 	struct wl_listener new_xdg_decoration;
+#if WLR_CHECK_VERSION(0, 18, 0)
+	struct wl_listener new_xdg_popup;
+	struct wl_listener new_xdg_toplevel;
+#else
+	struct wl_listener new_xdg_surface;
+#endif
 
 	struct wl_listener new_input;
 	struct wl_listener new_output;

meson.build

@@ -1,7 +1,7 @@
 project(
   'Waybox',
   'c',
-  version: '0.2.2',
+  version: '0.2.3',
   license: 'MIT',
   meson_version: '>=0.52.0',
   default_options: [

waybox/config.c

@@ -1,3 +1,4 @@
+#include <libxml/parser.h>
 #include <libxml/xpath.h>
 #include <libxml/xpathInternals.h>
 

waybox/decoration.c

@@ -31,8 +31,10 @@ static void handle_new_xdg_toplevel_decoration(struct wl_listener *listener, voi
 	wl_signal_add(&toplevel_decoration->events.request_mode, &decoration->request_mode);
 	decoration->mode_destroy.notify = free_xdg_decoration_mode;
 	wl_signal_add(&toplevel_decoration->events.destroy, &decoration->mode_destroy);
-	/* For some reason, a lot of clients don't emit the request_mode signal. */
+#if !WLR_CHECK_VERSION (0, 18, 0)
+	/* In older versions, this had to be explicitly called for some window decorations to work. */
 	handle_xdg_decoration_mode(&decoration->request_mode, toplevel_decoration);
+#endif
 }
 
 void init_xdg_decoration(struct wb_server *server) {

waybox/server.c

@@ -45,7 +45,11 @@ bool wb_create_backend(struct wb_server* server) {
 	server->compositor =
 		wlr_compositor_create(server->wl_display, 5, server->renderer);
 	server->subcompositor = wlr_subcompositor_create(server->wl_display);
+#if WLR_CHECK_VERSION(0, 18, 0)
+	server->output_layout = wlr_output_layout_create(server->wl_display);
+#else
 	server->output_layout = wlr_output_layout_create();
+#endif
 	server->seat = wb_seat_create(server);
 	server->cursor = wb_cursor_create(server);
 
@@ -116,9 +120,9 @@ bool wb_terminate(struct wb_server* server) {
 	wl_list_remove(&server->new_xdg_decoration.link); /* wb_decoration_destroy */
 	deinit_config(server->config);
 	wl_display_destroy_clients(server->wl_display);
+	wlr_output_layout_destroy(server->output_layout);
 	wl_display_destroy(server->wl_display);
 	wb_seat_destroy(server->seat);
-	wlr_output_layout_destroy(server->output_layout);
 	wlr_scene_node_destroy(&server->scene->tree.node);
 
 	wlr_log(WLR_INFO, "%s", _("Display destroyed"));

waybox/xdg_shell.c

@@ -156,15 +156,13 @@ static void xdg_toplevel_destroy(struct wl_listener *listener, void *data) {
 	wl_list_remove(&toplevel->destroy.link);
 	wl_list_remove(&toplevel->new_popup.link);
 
-	if (toplevel->xdg_toplevel->base->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
 	wl_list_remove(&toplevel->request_fullscreen.link);
 	wl_list_remove(&toplevel->request_minimize.link);
 	wl_list_remove(&toplevel->request_maximize.link);
 	wl_list_remove(&toplevel->request_move.link);
 	wl_list_remove(&toplevel->request_resize.link);
-		wl_list_remove(&toplevel->link);
-	}
 
+	wl_list_remove(&toplevel->link);
 	free(toplevel);
 }
 
@@ -313,56 +311,56 @@ static void handle_new_popup(struct wl_listener *listener, void *data) {
 	wlr_xdg_popup_unconstrain_from_box(popup, &output_toplevel_box);
 }
 
-static void handle_new_xdg_surface(struct wl_listener *listener, void *data) {
-	/* This event is raised when wlr_xdg_shell receives a new xdg surface from a
-	 * client, either a toplevel (application window) or popup. */
-	struct wb_server *server =
-		wl_container_of(listener, server, new_xdg_surface);
-	struct wlr_xdg_surface *xdg_surface = data;
-
+static void handle_new_xdg_popup(struct wl_listener *listener, void *data) {
 	/* We must add xdg popups to the scene graph so they get rendered. The
 	 * wlroots scene graph provides a helper for this, but to use it we must
 	 * provide the proper parent scene node of the xdg popup. To enable this,
 	 * we always set the user data field of xdg_surfaces to the corresponding
 	 * scene node. */
-	if (xdg_surface->role == WLR_XDG_SURFACE_ROLE_POPUP) {
+	struct wlr_xdg_popup *xdg_popup = data;
 	struct wlr_xdg_surface *parent = wlr_xdg_surface_try_from_wlr_surface(
-			xdg_surface->popup->parent);
+		xdg_popup->parent);
 	if (parent != NULL) {
-
 		struct wlr_scene_tree *parent_tree = parent->data;
-			xdg_surface->data = wlr_scene_xdg_surface_create(
-				parent_tree, xdg_surface);
+		xdg_popup->base->data = wlr_scene_xdg_surface_create(
+			parent_tree, xdg_popup->base);
 	}
-		/* The scene graph doesn't currently unconstrain popups, so keep going */
-		/* return; */
-	}
-	if (xdg_surface->role == WLR_XDG_SURFACE_ROLE_NONE)
-		return;
+}
 
-	/* Allocate a wb_toplevel for this surface */
+static void handle_new_xdg_toplevel(struct wl_listener *listener, void *data) {
+	struct wb_server *server =
+#if WLR_CHECK_VERSION (0, 18,0)
+		wl_container_of(listener, server, new_xdg_toplevel);
+#else
+		wl_container_of(listener, server, new_xdg_surface);
+#endif
+	struct wlr_xdg_toplevel *xdg_toplevel = data;
+
+	/* Allocate a wb_toplevel for this toplevel */
 	struct wb_toplevel *toplevel =
 		calloc(1, sizeof(struct wb_toplevel));
 	toplevel->server = server;
-	toplevel->xdg_toplevel = xdg_surface->toplevel;
+	toplevel->xdg_toplevel = xdg_toplevel;
 
 	/* Listen to the various events it can emit */
 	toplevel->map.notify = xdg_toplevel_map;
-	wl_signal_add(&xdg_surface->surface->events.map, &toplevel->map);
+	wl_signal_add(&xdg_toplevel->base->surface->events.map, &toplevel->map);
 	toplevel->unmap.notify = xdg_toplevel_unmap;
-	wl_signal_add(&xdg_surface->surface->events.unmap, &toplevel->unmap);
+	wl_signal_add(&xdg_toplevel->base->surface->events.unmap, &toplevel->unmap);
 	toplevel->destroy.notify = xdg_toplevel_destroy;
-	wl_signal_add(&xdg_surface->events.destroy, &toplevel->destroy);
+#if WLR_CHECK_VERSION (0, 18, 0)
+	wl_signal_add(&xdg_toplevel->events.destroy, &toplevel->destroy);
+#else
+	wl_signal_add(&xdg_toplevel->base->events.destroy, &toplevel->destroy);
+#endif
 	toplevel->new_popup.notify = handle_new_popup;
-	wl_signal_add(&xdg_surface->events.new_popup, &toplevel->new_popup);
+	wl_signal_add(&xdg_toplevel->base->events.new_popup, &toplevel->new_popup);
 
-	if (xdg_surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
 	toplevel->scene_tree = wlr_scene_xdg_surface_create(
-			&toplevel->server->scene->tree, toplevel->xdg_toplevel->base);
+		&toplevel->server->scene->tree, xdg_toplevel->base);
 	toplevel->scene_tree->node.data = toplevel;
-		xdg_surface->data = toplevel->scene_tree;
+	xdg_toplevel->base->data = toplevel->scene_tree;
 
-		struct wlr_xdg_toplevel *xdg_toplevel = toplevel->xdg_toplevel;
 	toplevel->request_fullscreen.notify = xdg_toplevel_request_fullscreen;
 	wl_signal_add(&xdg_toplevel->events.request_fullscreen, &toplevel->request_fullscreen);
 	toplevel->request_maximize.notify = xdg_toplevel_request_maximize;
@@ -375,12 +373,31 @@ static void handle_new_xdg_surface(struct wl_listener *listener, void *data) {
 	wl_signal_add(&xdg_toplevel->events.request_resize, &toplevel->request_resize);
 
 	wl_list_insert(&toplevel->server->toplevels, &toplevel->link);
+}
+
+#if !WLR_CHECK_VERSION(0, 18, 0)
+static void handle_new_xdg_surface(struct wl_listener *listener, void *data) {
+	struct wlr_xdg_surface *xdg_surface = data;
+
+	if (xdg_surface->role == WLR_XDG_SURFACE_ROLE_POPUP) {
+		handle_new_xdg_popup(listener, xdg_surface->popup);
+	}
+	if (xdg_surface->role == WLR_XDG_SURFACE_ROLE_TOPLEVEL) {
+		handle_new_xdg_toplevel(listener, xdg_surface->toplevel);
 	}
 }
+#endif
 
 void init_xdg_shell(struct wb_server *server) {
 	/* xdg-shell version 3 */
 	server->xdg_shell = wlr_xdg_shell_create(server->wl_display, 3);
+#if WLR_CHECK_VERSION (0, 18, 0)
+	server->new_xdg_popup.notify = handle_new_xdg_popup;
+	wl_signal_add(&server->xdg_shell->events.new_popup, &server->new_xdg_popup);
+	server->new_xdg_toplevel.notify = handle_new_xdg_toplevel;
+	wl_signal_add(&server->xdg_shell->events.new_toplevel, &server->new_xdg_toplevel);
+#else
 	server->new_xdg_surface.notify = handle_new_xdg_surface;
 	wl_signal_add(&server->xdg_shell->events.new_surface, &server->new_xdg_surface);
+#endif
 }