diff options
Diffstat (limited to 'src/insdel.c')
| -rw-r--r-- | src/insdel.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/insdel.c b/src/insdel.c index 52cedb63fab..aaf5de38217 100644 --- a/src/insdel.c +++ b/src/insdel.c @@ -1072,6 +1072,34 @@ insert_from_buffer_1 (buf, from, nchars, inherit) current_buffer, inherit); } +void +adjust_before_replace (from, from_byte, to, to_byte) + int from, from_byte, to, to_byte; +{ + adjust_markers_for_delete (from, from_byte, to, to_byte); + record_delete (from, to - from); +} + +void +adjust_after_replace (from, from_byte, to, to_byte, len, len_byte) + int from, from_byte, to, to_byte, len, len_byte; +{ + record_insert (from, len); + if (from < PT) + adjust_point (len, len_byte); +#ifdef USE_TEXT_PROPERTIES + offset_intervals (current_buffer, PT, len - (to - from)); +#endif + adjust_overlays_for_delete (from, to - from); + adjust_overlays_for_insert (from, len); + adjust_markers_for_insert (from, from_byte, + from + len, from_byte + len_byte, 0); + if (len == 0) + evaporate_overlays (from); + MODIFF++; + signal_after_change (from, to - from, len); +} + /* Replace the text from character positions FROM to TO with NEW, If PREPARE is nonzero, call prepare_to_modify_buffer. If INHERIT, the newly inserted text should inherit text properties |