When the mode-mouse option is on, support dragging to make a selection

in copy mode.

Also support the scroll wheel, although xterm strangely does not ignore
it in application mouse mode, causing redraw artifacts when scrolling up
(other terminals appear to be better behaved).

1 files changed, 12 insertions, 5 deletions

diff --git a/tty.c b/tty.c
index 72be2c84..92ddf41f 100644
--- a/tty.c
+++ b/tty.c
@@ -402,11 +402,18 @@ tty_update_mode(struct tty *tty, int mode)
 		else
 			tty_putcode(tty, TTYC_CIVIS);
 	}
-	if (changed & MODE_MOUSE) {
-		if (mode & MODE_MOUSE)
-			tty_puts(tty, "\033[?1000h");
-		else
-			tty_puts(tty, "\033[?1000l");
+	if (changed & (MODE_MOUSE|MODE_MOUSEMOTION)) {
+		if (mode & MODE_MOUSE) {
+			if (mode & MODE_MOUSEMOTION)
+				tty_puts(tty, "\033[?1003h");
+			else
+				tty_puts(tty, "\033[?1000h");
+		} else {
+			if (mode & MODE_MOUSEMOTION)
+				tty_puts(tty, "\033[?1003l");
+			else
+				tty_puts(tty, "\033[?1000l");
+		}
 	}
 	if (changed & MODE_KKEYPAD) {
 		if (mode & MODE_KKEYPAD)