From bdfee2104ff43428e79ebfd4b35a074c06aa4ab1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A9=20Desgualdo=20Pereira?= <desgua@gmail.com>
Date: Sun, 26 Oct 2025 10:12:32 -0300
Subject: [PATCH] update the function to use the socket instead of a temp file

---
 dwlb.c | 56 ++++++++++++++++++++++++++++----------------------------
 1 file changed, 28 insertions(+), 28 deletions(-)

diff --git a/dwlb.c b/dwlb.c
index 3e19285..8359f20 100644
--- a/dwlb.c
+++ b/dwlb.c
@@ -1455,11 +1455,14 @@ read_socket(void)
 	if ((cli_fd = accept(sock_fd, NULL, 0)) == -1)
 		EDIE("accept");
 	ssize_t len = recv(cli_fd, sockbuf, sizeof sockbuf - 1, 0);
-	if (len == -1)
+	if (len == -1) {
+		close(cli_fd);
 		EDIE("recv");
-	close(cli_fd);
-	if (len == 0)
+	}
+	if (len == 0) {
+		close(cli_fd);
 		return;
+	}
 	sockbuf[len] = '\0';
 
 	char *wordbeg, *wordend;
@@ -1489,6 +1492,7 @@ read_socket(void)
 	}
 		
 	if (!all && !bar)
+		close(cli_fd);
 		return;
 	
 	ADVANCE();
@@ -1548,10 +1552,10 @@ read_socket(void)
 				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);
+		const char *info = last_logged_title ? last_logged_title : "(none)";
+		ssize_t len = strlen(info);
+		if (send(cli_fd, info, len, 0) != len) {
+			perror("send");
 			}
 	} else if (!strcmp(wordbeg, "toggle-visibility")) {
 		if (all) {
@@ -1599,6 +1603,7 @@ read_socket(void)
 			else
 				set_bottom(bar);
 		}
+	close(cli_fd);
 	}
 }
 
@@ -1751,28 +1756,23 @@ main(int argc, char **argv)
 		} 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);
-			int wait_for_file_ready(const char *path, int timeout_ms) {
-				struct stat st;
-				int waited = 0;
-				while (waited < timeout_ms) {
-					if (stat(path, &st) == 0 && st.st_size > 0)
-						return 0; // file exists and not empty
-					usleep(10); // sleep .01 ms
-					waited += 1;
-				}
-				return -1; // timeout
+			int sockfd;
+			if ((sockfd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
+				EDIE("socket");
+			snprintf(sock_address.sun_path, sizeof(sock_address.sun_path), "%s/%s", socketdir, target_socket ? target_socket : "dwlb-0");
+			if (connect(sockfd, (struct sockaddr *)&sock_address, sizeof(sock_address)) == -1)
+				EDIE("connect");
+			char cmd[256];
+			snprintf(cmd, sizeof(cmd), "%s printinfo", argv[i]);
+			if (send(sockfd, cmd, strlen(cmd), 0) == -1)
+				EDIE("send");
+			char buf[1024];
+			ssize_t len = recv(sockfd, buf, sizeof(buf) - 1, 0);
+			if (len > 0) {
+				buf[len] = '\0';
+				printf("%s\n", buf);
 			}
-			if (wait_for_file_ready("/tmp/dwlb_info", 8) == 0) { // wait up to 8ms
-				FILE *f = fopen("/tmp/dwlb_info", "r");
-				int c;
-				while ((c = fgetc(f)) != EOF)
-					putchar(c);
-				fclose(f);
-			} else {
-				fprintf(stderr, "Timed out waiting for info\n");
-			}
-			remove("/tmp/dwlb_info");
+			close(sockfd);
 			return 0;
 		} else if (!strcmp(argv[i], "-toggle-visibility")) {
 			if (++i >= argc)