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tweaks: reshuffle some fragments, to make the next change easier

master
Benno Schulenberg 2020-08-07 18:46:55 +02:00
parent cdd6882541
commit 4923119174
1 changed files with 9 additions and 8 deletions
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17
src/winio.c
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@ -935,20 +935,21 @@ int parse_kbinput(WINDOW *win)
return keycode; return keycode;
} else if (escapes == 1) { } else if (escapes == 1) {
escapes = 0; escapes = 0;
/* Key codes out of ASCII range cannot form escape sequences. */ /* Codes out of ASCII printable range cannot form an escape sequence. */
if (keycode >= 0x80) { if (keycode < 0x20 || 0x7E < keycode) {
if (keycode == '\t')
return SHIFT_TAB;
#ifndef NANO_TINY #ifndef NANO_TINY
if (keycode == KEY_BACKSPACE) else if (keycode == KEY_BACKSPACE)
return CONTROL_SHIFT_DELETE; return CONTROL_SHIFT_DELETE;
#endif #endif
} else if (keycode == '\t') else if (!solitary)
return SHIFT_TAB; meta_key = TRUE;
else if (key_buffer_len == 0 || *key_buffer == ESC_CODE || } else if (key_buffer_len == 0 || *key_buffer == ESC_CODE ||
(keycode != 'O' && keycode != '[')) { (keycode != 'O' && keycode != '[')) {
if (!shifted_metas) if (!shifted_metas)
keycode = tolower(keycode); keycode = tolower(keycode);
if (!solitary || (0x20 <= keycode && keycode <= 0x7E)) meta_key = TRUE;
meta_key = TRUE;
} else } else
keycode = parse_escape_sequence(keycode); keycode = parse_escape_sequence(keycode);
} else { } else {