diff options
Diffstat (limited to 'Src/Zle/zle_misc.c')
| -rw-r--r-- | Src/Zle/zle_misc.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/Src/Zle/zle_misc.c b/Src/Zle/zle_misc.c index a220a6bc8..a1dc3fa5c 100644 --- a/Src/Zle/zle_misc.c +++ b/Src/Zle/zle_misc.c @@ -47,13 +47,13 @@ doinsert(ZLE_STRING_T zstr, int len) iremovesuffix(c1, 0); invalidatelist(); - if (insmode) + /* In overwrite mode, don't replace newlines. */ + if (insmode || zleline[zlecs] == ZWC('\n')) spaceinline(m * len); else -#ifdef MULTIBYTE_SUPPORT { int pos = zlecs, diff, i; - +#ifdef MULTIBYTE_SUPPORT /* * Calculate the number of character positions we are * going to be using. The algorithm is that @@ -68,15 +68,18 @@ doinsert(ZLE_STRING_T zstr, int len) * useful there anyway and this doesn't cause any * particular harm. */ - for (i = 0, count = 0; i < len; i++) { + for (i = 0, count = 0; i < len * m; i++) { if (!IS_COMBINING(zstr[i])) count++; } +#else + count = len * m; +#endif /* - * Ensure we replace a complete combining character - * for each character we overwrite. + * Ensure we replace a complete combining characterfor each + * character we overwrite. Switch to inserting at first newline. */ - for (i = count; pos < zlell && i--; ) { + for (i = count; pos < zlell && zleline[pos] != ZWC('\n') && i--; ) { INCPOS(pos); } /* @@ -96,10 +99,6 @@ doinsert(ZLE_STRING_T zstr, int len) shiftchars(zlecs, diff); } } -#else - if (zlecs + m * len > zlell) - spaceinline(zlecs + m * len - zlell); -#endif while (m--) for (s = zstr, count = len; count; s++, count--) zleline[zlecs++] = *s; |