From 3d266f15d847523c9f8ec96815665a9ba4e0ba01 Mon Sep 17 00:00:00 2001
From: night0721 <night@night0721.xyz>
Date: Fri, 1 Nov 2024 22:42:11 +0000
Subject: [PATCH] Handle sigwinch

---
 ccc.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/ccc.c b/ccc.c
index c3be5a9..626995e 100644
--- a/ccc.c
+++ b/ccc.c
@@ -21,6 +21,7 @@
 #include "util.h"
 
 /* functions' definitions */
+void handle_sigwinch();
 void cleanup();
 void show_help();
 int read_key();
@@ -108,6 +109,16 @@ int main(int argc, char **argv)
 	if (!isatty(STDIN_FILENO)) 
 		die("ccc: No tty detected. ccc requires an interactive shell to run.\n");
 
+	struct sigaction sa;
+	sa.sa_handler = handle_sigwinch;
+	sa.sa_flags = SA_RESTART;
+	sigemptyset(&sa.sa_mask);
+
+	if (sigaction(SIGWINCH, &sa, NULL) == -1) {
+		perror("sigaction");
+		exit(1);
+	}
+
 	/* initialize screen, don't print special chars,
 	 * make ctrl + c work, don't show cursor 
 	 * enable arrow keys */
@@ -406,6 +417,13 @@ int main(int argc, char **argv)
 	return 0;
 }
 
+void handle_sigwinch()
+{
+	get_window_size(&rows, &cols);
+	half_width = cols / 2 + WINDOW_OFFSET;
+	list_files();
+}
+
 void cleanup()
 {
 	if (argv_cp != NULL)