Add C-t transpose

Also in emacs, weechat.

1 files changed, 9 insertions, 0 deletions

diff --git a/edit.c b/edit.c
index d90d558..573e549 100644
--- a/edit.c
+++ b/edit.c
@@ -182,6 +182,15 @@ void edit(size_t id, enum Edit op, wchar_t ch) {
 			}
 		}
 
+		break; case EditTranspose: {
+			if (!pos || len < 2) break;
+			if (pos == len) pos--;
+			wchar_t t = buf[pos];
+			buf[pos] = buf[pos - 1];
+			buf[pos - 1] = t;
+			pos++;
+		}
+
 		break; case EditInsert: {
 			if (reserve(pos, 1)) {
 				buf[pos++] = ch;