From c9a6277b4c5a08d587396c7bf597286d7b6efdaa Mon Sep 17 00:00:00 2001
From: stkhan <personal@slickd.xyz>
Date: Thu, 26 May 2022 20:55:41 +0000
Subject: Added graphics patch

---
 st-0.8.5/st.c | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

(limited to 'st-0.8.5/st.c')

diff --git a/st-0.8.5/st.c b/st-0.8.5/st.c
index f9e24ba..3c2646a 100644
--- a/st-0.8.5/st.c
+++ b/st-0.8.5/st.c
@@ -775,10 +775,11 @@ stty(char **args)
 		perror("Couldn't call stty");
 }
 
-int
+TTYConn
 ttynew(const char *line, char *cmd, const char *out, char **args)
 {
 	int m, s;
+	int mypipe[2];
 
 	if (out) {
 		term.mode |= MODE_PRINT;
@@ -789,6 +790,7 @@ ttynew(const char *line, char *cmd, const char *out, char **args)
 				out, strerror(errno));
 		}
 	}
+	pipe(mypipe);
 
 	if (line) {
 		if ((cmdfd = open(line, O_RDWR)) < 0)
@@ -796,7 +798,7 @@ ttynew(const char *line, char *cmd, const char *out, char **args)
 			    line, strerror(errno));
 		dup2(cmdfd, 0);
 		stty(args);
-		return cmdfd;
+		return (TTYConn){ cmdfd, cmdfd };
 	}
 
 	/* seems to work fine on linux, openbsd and freebsd */
@@ -814,6 +816,7 @@ ttynew(const char *line, char *cmd, const char *out, char **args)
 		dup2(s, 0);
 		dup2(s, 1);
 		dup2(s, 2);
+		dup2(mypipe[1], 3);
 		if (ioctl(s, TIOCSCTTY, NULL) < 0)
 			die("ioctl TIOCSCTTY failed: %s\n", strerror(errno));
 		if (s > 2)
@@ -830,11 +833,12 @@ ttynew(const char *line, char *cmd, const char *out, char **args)
 			die("pledge\n");
 #endif
 		close(s);
+		close(mypipe[1]);
 		cmdfd = m;
 		signal(SIGCHLD, sigchld);
 		break;
 	}
-	return cmdfd;
+	return (TTYConn){ .cmdfd = cmdfd, .pipefd = mypipe[0] };
 }
 
 size_t
-- 
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