From cdacc12ce305ad2f3e65e2a01328a988e3200b51 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Thu, 30 Jun 2022 09:55:53 +0000
Subject: Add support for OSC 8 hyperlinks (a VTE extension now supported by
 other terminals such as iTerm2). Originally written by me then extended and
 completed by first Will Noble and later Jeff Chiang. GitHub issues 911, 2621,
 2890, 3240.

---
 tty-features.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'tty-features.c')

diff --git a/tty-features.c b/tty-features.c
index 477925e3..396a351e 100644
--- a/tty-features.c
+++ b/tty-features.c
@@ -87,6 +87,17 @@ static const struct tty_feature tty_feature_clipboard = {
 	0
 };
 
+/* Terminal supports OSC 8 hyperlinks. */
+static const char *tty_feature_hyperlinks_capabilities[] = {
+	"*:Hls=\\E]8;%?%p1%l%tid=%p1%s%;;%p2%s\\E\\\\",
+	NULL
+};
+static const struct tty_feature tty_feature_hyperlinks = {
+	"hyperlinks",
+	tty_feature_hyperlinks_capabilities,
+	0
+};
+
 /*
  * Terminal supports RGB colour. This replaces setab and setaf also since
  * terminals with RGB have versions that do not allow setting colours from the
@@ -330,6 +341,7 @@ static const struct tty_feature *tty_features[] = {
 	&tty_feature_bpaste,
 	&tty_feature_ccolour,
 	&tty_feature_clipboard,
+	&tty_feature_hyperlinks,
 	&tty_feature_cstyle,
 	&tty_feature_extkeys,
 	&tty_feature_focus,
@@ -444,14 +456,14 @@ tty_default_features(int *feat, const char *name, u_int version)
 		},
 		{ .name = "tmux",
 		  .features = TTY_FEATURES_BASE_MODERN_XTERM
-			      ",ccolour,cstyle,focus,overline,usstyle"
+			      ",ccolour,cstyle,focus,overline,usstyle,hyperlinks"
 		},
 		{ .name = "rxvt-unicode",
 		  .features = "256,bpaste,ccolour,cstyle,mouse,title,ignorefkeys"
 		},
 		{ .name = "iTerm2",
 		  .features = TTY_FEATURES_BASE_MODERN_XTERM
-			      ",cstyle,extkeys,margins,usstyle,sync,osc7"
+			      ",cstyle,extkeys,margins,usstyle,sync,osc7,hyperlinks"
 		},
 		{ .name = "XTerm",
 		  /*
-- 
cgit