Improve lua safety, improve lua path resolution, fix various bugs, and add automated tests

.gitignore

@@ -10,3 +10,8 @@ build-*/
 .lvimrc
 config-debug
 wayland-*-protocol.*
+__pycache__
+.wraplock
+.pytest_cache/
+.ruff_cache/
+

include/sway/desktop/transaction.h

@@ -23,6 +23,7 @@
 
 struct sway_transaction_instruction;
 struct sway_view;
+struct sway_server;
 
 /**
  * Find all dirty containers, create and commit a transaction containing them,
@@ -71,4 +72,6 @@ void arrange_popups(struct wlr_scene_tree *popups);
  */
 void config_default_animation_callbacks();
 
+void transaction_shut_down(struct sway_server *server);
+
 #endif

include/sway/input/input-manager.h

@@ -41,6 +41,7 @@ struct sway_input_manager {
 struct sway_input_manager *input_manager_create(struct sway_server *server);
 
 void input_manager_finish(struct sway_input_manager *input);
+void input_manager_destroy(struct sway_input_manager *input);
 
 bool input_manager_has_focus(struct sway_node *node);
 

include/sway/tree/node.h

@@ -71,6 +71,7 @@ const char *node_type_to_str(enum sway_node_type type);
  * next transaction then unmarked as dirty.
  */
 void node_set_dirty(struct sway_node *node);
+void node_clear_dirty(struct sway_node *node);
 
 bool node_is_view(struct sway_node *node);
 
@@ -106,4 +107,10 @@ void node_set_focus_warp(struct sway_node *node, enum sway_node_focus_warp warp)
 
 enum sway_node_focus_warp node_get_focus_warp(struct sway_node *node);
 
+void node_fini(struct sway_node *node);
+struct sway_node *node_by_id(size_t id);
+void node_map_init(void);
+void node_map_fini(void);
+
 #endif
+

include/sway/tree/space.h

@@ -10,7 +10,7 @@ enum sway_space_restore {
 };
 
 struct sway_space_view {
-    struct sway_view *view;
+    size_t container_id;
     struct sway_space_container *container;
 	float content_scale;
 };

include/swaybar/tray/host.h

@@ -2,13 +2,24 @@
 #define _SWAYBAR_TRAY_HOST_H
 
 #include <stdbool.h>
+#include "config.h"
+#if HAVE_LIBSYSTEMD
+#include <systemd/sd-bus.h>
+#elif HAVE_LIBELOGIND
+#include <elogind/sd-bus.h>
+#elif HAVE_BASU
+#include <basu/sd-bus.h>
+#endif
 
 struct swaybar_tray;
 
 struct swaybar_host {
 	struct swaybar_tray *tray;
 	char *service;
 	char *watcher_interface;
+	sd_bus_slot *reg_slot;
+	sd_bus_slot *unreg_slot;
+	sd_bus_slot *watcher_slot;
 };
 
 bool init_host(struct swaybar_host *host, char *protocol, struct swaybar_tray *tray);

include/swaybar/tray/watcher.h

@@ -10,6 +10,8 @@ struct swaybar_watcher {
 	list_t *hosts;
 	list_t *items;
 	int version;
+	sd_bus_slot *vtable_slot;
+	sd_bus_slot *signal_slot;
 };
 
 struct swaybar_watcher *create_watcher(char *protocol, sd_bus *bus);

meson.build

@@ -68,6 +68,7 @@ wayland_cursor = dependency('wayland-cursor')
 wayland_protos = dependency('wayland-protocols', version: '>=1.47', default_options: ['tests=false'])
 xkbcommon = dependency('xkbcommon', version: '>=1.5.0')
 cairo = dependency('cairo')
+fontconfig = dependency('fontconfig')
 pango = dependency('pango')
 pangocairo = dependency('pangocairo')
 gdk_pixbuf = dependency('gdk-pixbuf-2.0', required: get_option('gdk-pixbuf'))
@@ -246,6 +247,7 @@ if get_option('default-wallpaper')
 endif
 
 subdir('completions')
+subdir('tests')
 
 summary({
 	'gdk-pixbuf': gdk_pixbuf.found(),