From 641899d4733b3f2d33e35a6c39902c006d8b7782 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Desgualdo=20Pereira?= <desgua@gmail.com>
Date: Wed, 22 Oct 2025 16:27:08 -0300
Subject: [PATCH] Add an option to retrieve the current focused window title
 from dwlb

---
 dwlb.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/dwlb.c b/dwlb.c
index faab2d9..1572cd7 100644
--- a/dwlb.c
+++ b/dwlb.c
@@ -208,6 +208,8 @@ static uint32_t height, textpadding, buffer_scale;
 
 static bool run_display;
 
+static char *last_logged_title = NULL;
+
 #include "config.h"
 
 static void
@@ -1219,6 +1221,7 @@ read_stdin(void)
 			if (!(bar->window_title = strdup(wordend)))
 				EDIE("strdup");
 			bar->redraw = true;
+			last_logged_title = strdup(wordend);
 		} else if (!strcmp(wordbeg, "selmon")) {
 			ADVANCE();
 			if ((val = atoi(wordbeg)) != bar->sel) {
@@ -1543,6 +1546,12 @@ read_socket(void)
 			if (!bar->hidden)
 				hide_bar(bar);
 		}
+	} else if (!strcmp(wordbeg, "printinfo")) {
+			FILE *f = fopen("/tmp/dwlb_info", "w");
+			if (f) {
+				fprintf(f, "%s", last_logged_title ? last_logged_title : "(none)");
+				fclose(f);
+			}
 	} else if (!strcmp(wordbeg, "toggle-visibility")) {
 		if (all) {
 			wl_list_for_each(bar, &bar_list, link)
@@ -1738,6 +1747,11 @@ main(int argc, char **argv)
 				DIE("Option -hide requires an argument");
 			client_send_command(&sock_address, argv[i], "hide", NULL, target_socket);
 			return 0;
+		} else if (!strcmp(argv[i], "-printinfo")) {
+			if (++i >= argc)
+				DIE("Option -printinfo requires an argument");
+			client_send_command(&sock_address, argv[i], "printinfo", NULL, target_socket);
+			return 0;
 		} else if (!strcmp(argv[i], "-toggle-visibility")) {
 			if (++i >= argc)
 				DIE("Option -toggle requires an argument");