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bindings: bind the Alt+arrow keystrokes also in non-UTF-8 locales

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Fall back to using the words "Left", "Right", "Up", and "Down",
instead of graphical arrows.

This fixes https://savannah.gnu.org/bugs/?56313.

Bug was left to exist since the Alt+arrow keys were introduced,
in version 2.8.7, commit 1cc030f7.
This commit is contained in:
Benno Schulenberg 2019-05-13 11:21:07 +02:00
parent e26cbdd6cd
commit b18e2129ce
1 changed files with 11 additions and 1 deletions
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12
src/global.c
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@ -1157,6 +1157,10 @@ void shortcut_init(void)
add_to_sclist(MMOST|MHELP|MBROWSER, "Right", KEY_RIGHT, do_right, 0);
add_to_sclist(MSOME, "^Left", CONTROL_LEFT, do_prev_word_void, 0);
add_to_sclist(MSOME, "^Right", CONTROL_RIGHT, do_next_word_void, 0);
#ifdef ENABLE_MULTIBUFFER
add_to_sclist(MMAIN, "M-Left", ALT_LEFT, switch_to_prev_buffer, 0);
add_to_sclist(MMAIN, "M-Right", ALT_RIGHT, switch_to_next_buffer, 0);
#endif
}
#ifdef NANO_TINY
add_to_sclist(MMAIN, "M-B", 0, do_prev_word_void, 0);
@ -1194,10 +1198,16 @@ void shortcut_init(void)
add_to_sclist(MMAIN, "M-)", 0, do_para_end_void, 0);
add_to_sclist(MMAIN, "M-0", 0, do_para_end_void, 0);
#endif
#if !defined(NANO_TINY) && defined(ENABLE_UTF8)
#ifndef NANO_TINY
#ifdef ENABLE_UTF8
if (using_utf8()) {
add_to_sclist(MMAIN|MHELP, "M-\xE2\x96\xb2", ALT_UP, do_scroll_up, 0);
add_to_sclist(MMAIN|MHELP, "M-\xE2\x96\xbc", ALT_DOWN, do_scroll_down, 0);
} else
#endif
{
add_to_sclist(MMAIN|MHELP, "M-Up", ALT_UP, do_scroll_up, 0);
add_to_sclist(MMAIN|MHELP, "M-Down", ALT_DOWN, do_scroll_down, 0);
}
#endif
#if !defined(NANO_TINY) || defined(ENABLE_HELP)