From 0c79c32675e83ff3d87d5bf52082652d85486a45 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Sat, 15 Jun 2024 10:55:21 -0400
Subject: acme: shift button 3 for reverse search

An experiment. Let's see if it's any good.
Also document the Mac conventions in devdraw(3).
---
 src/cmd/9term/9term.c | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

(limited to 'src/cmd/9term')

diff --git a/src/cmd/9term/9term.c b/src/cmd/9term/9term.c
index d7391cf5..2fd42c54 100644
--- a/src/cmd/9term/9term.c
+++ b/src/cmd/9term/9term.c
@@ -1,4 +1,5 @@
 #include <u.h>
+#include <pwd.h>
 #include <signal.h>
 #include <libc.h>
 #include <ctype.h>
@@ -56,7 +57,7 @@ threadmaybackground(void)
 void
 threadmain(int argc, char *argv[])
 {
-	char *p;
+	char *p, *env;
 
 	rfork(RFNOTEG);
 	font = nil;
@@ -64,6 +65,25 @@ threadmain(int argc, char *argv[])
 	mainpid = getpid();
 	messagesize = 8192;
 
+	threadmaybackground();
+
+	env = getenv("__CFBundleIdentifier");
+	if(env != nil && strcmp(env, "com.swtch.9term") == 0) {
+		// Being invoked as $PLAN9/mac/9term.app.
+		// Set $SHELL and daemonize to let parent exit.
+		// This makes sure that each click on 9term
+		// brings up a new window.
+		extern void _threaddaemonize(void);
+		struct passwd *pw;
+
+		unsetenv("__CFBundleIdentifier");
+		pw = getpwuid(getuid());
+		if(pw != nil && pw->pw_shell != nil)
+			setenv("SHELL", pw->pw_shell, 1);
+		loginshell = TRUE;
+		//_threaddaemonize();
+	}
+
 	ARGBEGIN{
 	default:
 		usage();
-- 
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