From 075d4979b6750e46b034573a662f1846c37faedb Mon Sep 17 00:00:00 2001
From: DreamMaoMao <2523610504@qq.com>
Date: Tue, 2 Dec 2025 16:19:31 +0800
Subject: [PATCH] opt: use signal to handle printstauts

---
 src/mango.c | 56 ++++++++++++++++++++++++++++++++++++++++-------------
 1 file changed, 43 insertions(+), 13 deletions(-)

diff --git a/src/mango.c b/src/mango.c
index c80eed1..62656db 100644
--- a/src/mango.c
+++ b/src/mango.c
@@ -204,6 +204,9 @@ typedef struct {
 	unsigned int ui;
 	unsigned int ui2;
 } Arg;
+struct mango_print_status_manager {
+	struct wl_signal print_status;
+};
 
 typedef struct {
 	unsigned int mod;
@@ -515,6 +518,7 @@ static void arrangelayer(Monitor *m, struct wl_list *list,
 						 struct wlr_box *usable_area, int exclusive);
 static void arrangelayers(Monitor *m);
 static char *get_autostart_path(char *, unsigned int); // 自启动命令执行
+static void handle_print_status(struct wl_listener *listener, void *data);
 static void axisnotify(struct wl_listener *listener,
 					   void *data); // 滚轮事件处理
 static void buttonpress(struct wl_listener *listener,
@@ -777,6 +781,7 @@ static struct wlr_virtual_pointer_manager_v1 *virtual_pointer_mgr;
 static struct wlr_output_power_manager_v1 *power_mgr;
 static struct wlr_pointer_gestures_v1 *pointer_gestures;
 static struct wlr_drm_lease_v1_manager *drm_lease_manager;
+struct mango_print_status_manager *print_status_manager;
 
 static struct wlr_cursor *cursor;
 static struct wlr_xcursor_manager *cursor_mgr;
@@ -852,6 +857,8 @@ struct Pertag {
 		*ltidxs[LENGTH(tags) + 1]; /* matrix of tags and layouts indexes  */
 };
 
+static struct wl_listener print_status_listener = {.notify =
+													   handle_print_status};
 static struct wl_listener cursor_axis = {.notify = axisnotify};
 static struct wl_listener cursor_button = {.notify = buttonpress};
 static struct wl_listener cursor_frame = {.notify = cursorframe};
@@ -2004,6 +2011,7 @@ void setcursorshape(struct wl_listener *listener, void *data) {
 }
 
 void cleanuplisteners(void) {
+	wl_list_remove(&print_status_listener.link);
 	wl_list_remove(&cursor_axis.link);
 	wl_list_remove(&cursor_button.link);
 	wl_list_remove(&cursor_frame.link);
@@ -4135,19 +4143,8 @@ void pointerfocus(Client *c, struct wlr_surface *surface, double sx, double sy,
 	wlr_seat_pointer_notify_motion(seat, time, sx, sy);
 }
 
-void // 17
-printstatus(void) {
-	Monitor *m = NULL;
-	wl_list_for_each(m, &mons, link) {
-		if (!m->wlr_output->enabled) {
-			continue;
-		}
-		// Update workspace active states
-		dwl_ext_workspace_printstatus(m);
-
-		// Update IPC output status
-		dwl_ipc_output_printstatus(m);
-	}
+void printstatus(void) {
+	wl_signal_emit(&print_status_manager->print_status, NULL);
 }
 
 void powermgrsetmode(struct wl_listener *listener, void *data) {
@@ -4871,6 +4868,35 @@ void create_output(struct wlr_backend *backend, void *data) {
 #endif
 }
 
+// 创建函数
+struct mango_print_status_manager *mango_print_status_manager_create() {
+	struct mango_print_status_manager *manager = calloc(1, sizeof(*manager));
+	if (!manager)
+		return NULL;
+
+	// 初始化 print_status 信号，不是 event_signal
+	wl_signal_init(&manager->print_status);
+
+	return manager;
+}
+
+void handle_print_status(struct wl_listener *listener, void *data) {
+	struct mango_print_status_manager *manager =
+		wl_container_of(listener, manager, print_status);
+	// struct wlr_print_status *status = data;
+	Monitor *m = NULL;
+	wl_list_for_each(m, &mons, link) {
+		if (!m->wlr_output->enabled) {
+			continue;
+		}
+		// Update workspace active states
+		dwl_ext_workspace_printstatus(m);
+
+		// Update IPC output status
+		dwl_ipc_output_printstatus(m);
+	}
+}
+
 void setup(void) {
 
 	setenv("XCURSOR_SIZE", "24", 1);
@@ -4966,6 +4992,10 @@ void setup(void) {
 	wlr_alpha_modifier_v1_create(dpy);
 	wlr_ext_data_control_manager_v1_create(dpy, 1);
 
+	// 在 setup 函数中
+	print_status_manager = mango_print_status_manager_create();
+	wl_signal_add(&print_status_manager->print_status, &print_status_listener);
+
 	/* Initializes the interface used to implement urgency hints */
 	activation = wlr_xdg_activation_v1_create(dpy);
 	wl_signal_add(&activation->events.request_activate, &request_activate);