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authorStefan Monnier <monnier@iro.umontreal.ca>2022-11-03 22:44:55 -0400
committerStefan Monnier <monnier@iro.umontreal.ca>2022-11-03 22:44:55 -0400
commitff679e16f8bf8a9876fc1a980c372d4e55f3745d (patch)
tree187712c5c9957fde923430d14ec6fd59f5441be4 /src/buffer.c
parent7d47651d0168c863ad9e9b07921a42dc18029276 (diff)
downloademacs-ff679e16f8bf8a9876fc1a980c372d4e55f3745d.tar.gz
itree: Reproduce markers's behavior more faithfully (bug#58928)
The most obvious problem was the lack of support for `insert-before-markers`, but the behavior was also different in a few other cases. * src/itree.h (itree_insert_gap): * src/itree.c (itree_insert_gap): Add `before_markers` arg. * src/lisp.h (adjust_overlays_for_insert): * src/buffer.c (adjust_overlays_for_insert): Add `before_markers` arg. * src/insdel.c (adjust_markers_for_replace, adjust_markers_for_insert) (adjust_markers_for_delete): Adjust overlays directly from here. (insert_1_both, insert_from_string_1, insert_from_gap) (insert_from_buffer_1, adjust_after_replace, replace_range) (replace_range_2, del_range_2): Don't adjust overlays explicitly here any more. * test/src/buffer-tests.el (test-overlay-insert-before-markers-empty) (test-overlay-insert-before-markers-non-empty): New tests.
Diffstat (limited to 'src/buffer.c')
-rw-r--r--src/buffer.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/buffer.c b/src/buffer.c
index 3b0e6f1f9a1..ee0b7e13508 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -3454,20 +3454,20 @@ overlay_strings (ptrdiff_t pos, struct window *w, unsigned char **pstr)
void
-adjust_overlays_for_insert (ptrdiff_t pos, ptrdiff_t length)
+adjust_overlays_for_insert (ptrdiff_t pos, ptrdiff_t length, bool before_markers)
{
if (!current_buffer->indirections)
- itree_insert_gap (current_buffer->overlays, pos, length);
+ itree_insert_gap (current_buffer->overlays, pos, length, before_markers);
else
{
struct buffer *base = current_buffer->base_buffer
? current_buffer->base_buffer
: current_buffer;
Lisp_Object tail, other;
- itree_insert_gap (base->overlays, pos, length);
+ itree_insert_gap (base->overlays, pos, length, before_markers);
FOR_EACH_LIVE_BUFFER (tail, other)
if (XBUFFER (other)->base_buffer == base)
- itree_insert_gap (XBUFFER (other)->overlays, pos, length);
+ itree_insert_gap (XBUFFER (other)->overlays, pos, length, before_markers);
}
}