From d0c25e3cb12f6905a68952b0eeb9c17f6edcee48 Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Tue, 22 Sep 2015 06:04:04 -0700
Subject: linenoise: selection endpoint toggle with Ctrl-^.

* linenoise/linenoise.c (edit): Implemented.

* txr.1: Documented.
---
 linenoise/linenoise.c | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'linenoise/linenoise.c')

diff --git a/linenoise/linenoise.c b/linenoise/linenoise.c
index 782fdfde..7dd29aa5 100644
--- a/linenoise/linenoise.c
+++ b/linenoise/linenoise.c
@@ -1870,6 +1870,15 @@ static int edit(lino_t *l, const char *prompt)
                 l->dsel = l->dend = l->dpos;
             l->need_refresh = 1;
             break;
+        case CTL('^'):
+            if (l->selmode)
+            {
+                size_t tmp = l->dsel;
+                l->dsel = l->dend;
+                l->dend = l->dpos = tmp;
+                l->need_refresh = 1;
+            }
+            break;
         case CTL('Y'):
             yank_sel(l);
             clear_sel(l);
-- 
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