nano

commit 50b61bef6f41778b0e42796e618820ac228a219a
parent 3d0bfb0a003b8f6816be05bb899db08f3a9b8423
Author: Benno Schulenberg <bensberg@telfort.nl>
Date:   Sat, 15 Aug 2020 13:44:25 +0200

input: discard any multibyte character when <Alt> is being held

Otherwise the <Alt> key would simply be ignored.  It's better to reject
the combination, to compel the user to be precise in what they type.

Diffstat:
M
src/winio.c
 | 
7
+++++++

1 file changed, 7 insertions(+), 0 deletions(-)
diff --git a/src/winio.c b/src/winio.c
@@ -939,6 +939,13 @@ int parse_kbinput(WINDOW *win)
 												keycode == DEL_CODE)
 				return CONTROL_SHIFT_DELETE;
 #endif
+#ifdef ENABLE_UTF8
+			else if (0xC0 <= keycode && keycode <= 0xFF && using_utf8()) {
+				while (key_buffer_len > 0 && 0x80 <= *key_buffer && *key_buffer <= 0xBF)
+					get_input(NULL);
+				return FOREIGN_SEQUENCE;
+			}
+#endif
 			else if (!solitary && keycode < 0x20)
 				meta_key = TRUE;
 		} else if (key_buffer_len == 0 || *key_buffer == ESC_CODE ||