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Diffstat (limited to 'src/nvim/extmark.c')
-rw-r--r--src/nvim/extmark.c135
1 files changed, 84 insertions, 51 deletions
diff --git a/src/nvim/extmark.c b/src/nvim/extmark.c
index bda7829507..bb981cb2f6 100644
--- a/src/nvim/extmark.c
+++ b/src/nvim/extmark.c
@@ -479,18 +479,18 @@ void extmark_apply_undo(ExtmarkUndoObject undo_info, bool undo)
// Undo
ExtmarkSplice splice = undo_info.data.splice;
if (undo) {
- extmark_splice(curbuf,
- splice.start_row, splice.start_col,
- splice.new_row, splice.new_col,
- splice.old_row, splice.old_col,
- kExtmarkNoUndo);
+ extmark_splice_impl(curbuf,
+ splice.start_row, splice.start_col, splice.start_byte,
+ splice.new_row, splice.new_col, splice.new_byte,
+ splice.old_row, splice.old_col, splice.old_byte,
+ kExtmarkNoUndo);
} else {
- extmark_splice(curbuf,
- splice.start_row, splice.start_col,
- splice.old_row, splice.old_col,
- splice.new_row, splice.new_col,
- kExtmarkNoUndo);
+ extmark_splice_impl(curbuf,
+ splice.start_row, splice.start_col, splice.start_byte,
+ splice.old_row, splice.old_col, splice.old_byte,
+ splice.new_row, splice.new_col, splice.new_byte,
+ kExtmarkNoUndo);
}
// kExtmarkSavePos
} else if (undo_info.type == kExtmarkSavePos) {
@@ -509,15 +509,15 @@ void extmark_apply_undo(ExtmarkUndoObject undo_info, bool undo)
ExtmarkMove move = undo_info.data.move;
if (undo) {
extmark_move_region(curbuf,
- move.new_row, move.new_col,
- move.extent_row, move.extent_col,
- move.start_row, move.start_col,
+ move.new_row, move.new_col, move.new_byte,
+ move.extent_row, move.extent_col, move.extent_byte,
+ move.start_row, move.start_col, move.start_byte,
kExtmarkNoUndo);
} else {
extmark_move_region(curbuf,
- move.start_row, move.start_col,
- move.extent_row, move.extent_col,
- move.new_row, move.new_col,
+ move.start_row, move.start_col, move.start_byte,
+ move.extent_row, move.extent_col, move.extent_byte,
+ move.new_row, move.new_col, move.new_byte,
kExtmarkNoUndo);
}
}
@@ -532,36 +532,57 @@ void extmark_adjust(buf_T *buf,
long amount_after,
ExtmarkOp undo)
{
- if (!curbuf_splice_pending) {
- int old_extent, new_extent;
- if (amount == MAXLNUM) {
- old_extent = (int)(line2 - line1+1);
- new_extent = (int)(amount_after + old_extent);
- } else {
- // A region is either deleted (amount == MAXLNUM) or
- // added (line2 == MAXLNUM). The only other case is :move
- // which is handled by a separate entry point extmark_move_region.
- assert(line2 == MAXLNUM);
- old_extent = 0;
- new_extent = (int)amount;
- }
- extmark_splice(buf,
- (int)line1-1, 0,
- old_extent, 0,
- new_extent, 0, undo);
+ if (curbuf_splice_pending) {
+ return;
}
-}
+ bcount_t start_byte = ml_find_line_or_offset(buf, line1, NULL, true);
+ bcount_t old_byte = 0, new_byte = 0;
+ int old_row, new_row;
+ if (amount == MAXLNUM) {
+ old_row = (int)(line2 - line1+1);
+ // TODO: ej kasta?
+ old_byte = (bcount_t)buf->deleted_bytes2;
+ new_row = (int)(amount_after + old_row);
+ } else {
+ // A region is either deleted (amount == MAXLNUM) or
+ // added (line2 == MAXLNUM). The only other case is :move
+ // which is handled by a separate entry point extmark_move_region.
+ assert(line2 == MAXLNUM);
+ old_row = 0;
+ new_row = (int)amount;
+ }
+ if (new_row > 0) {
+ new_byte = ml_find_line_or_offset(buf, line1+new_row, NULL, true)-start_byte;
+ }
+ extmark_splice_impl(buf,
+ (int)line1-1, 0, start_byte,
+ old_row, 0, old_byte,
+ new_row, 0, new_byte, undo);
+}
void extmark_splice(buf_T *buf,
- int start_row, colnr_T start_col,
- int old_row, colnr_T old_col,
- int new_row, colnr_T new_col,
- ExtmarkOp undo)
+ int start_row, colnr_T start_col,
+ int old_row, colnr_T old_col, bcount_t old_byte,
+ int new_row, colnr_T new_col, bcount_t new_byte,
+ ExtmarkOp undo)
{
- buf_updates_send_splice(buf, start_row, start_col,
- old_row, old_col,
- new_row, new_col);
+ long offset = ml_find_line_or_offset(buf, start_row+1, NULL, true);
+ extmark_splice_impl(buf, start_row, start_col, offset+start_col,
+ old_row, old_col, old_byte, new_row, new_col, new_byte,
+ undo);
+}
+
+void extmark_splice_impl(buf_T *buf,
+ int start_row, colnr_T start_col, bcount_t start_byte,
+ int old_row, colnr_T old_col, bcount_t old_byte,
+ int new_row, colnr_T new_col, bcount_t new_byte,
+ ExtmarkOp undo)
+{
+ curbuf->deleted_bytes2 = 0;
+ buf_updates_send_splice(buf, start_row, start_col, start_byte,
+ old_row, old_col, old_byte,
+ new_row, new_col, new_byte);
if (undo == kExtmarkUndo && (old_row > 0 || old_col > 0)) {
// Copy marks that would be effected by delete
@@ -599,15 +620,19 @@ void extmark_splice(buf_T *buf,
if (old_col == 0 && start_col >= splice->start_col
&& start_col <= splice->start_col+splice->new_col) {
splice->new_col += new_col;
+ splice->new_byte += new_byte;
merged = true;
} else if (new_col == 0
&& start_col == splice->start_col+splice->new_col) {
splice->old_col += old_col;
+ splice->old_byte += old_byte;
merged = true;
} else if (new_col == 0
&& start_col + old_col == splice->start_col) {
splice->start_col = start_col;
+ splice->start_byte = start_byte;
splice->old_col += old_col;
+ splice->old_byte += old_byte;
merged = true;
}
}
@@ -618,10 +643,13 @@ void extmark_splice(buf_T *buf,
ExtmarkSplice splice;
splice.start_row = start_row;
splice.start_col = start_col;
+ splice.start_byte = start_byte;
splice.old_row = old_row;
splice.old_col = old_col;
+ splice.old_byte = old_byte;
splice.new_row = new_row;
splice.new_col = new_col;
+ splice.new_byte = new_byte;
kv_push(uhp->uh_extmark,
((ExtmarkUndoObject){ .type = kExtmarkSplice,
@@ -635,29 +663,31 @@ void extmark_splice_cols(buf_T *buf,
colnr_T old_col, colnr_T new_col,
ExtmarkOp undo)
{
- extmark_splice(buf, start_row, start_col, 0, old_col, 0, new_col, undo);
+ extmark_splice(buf, start_row, start_col,
+ 0, old_col, old_col,
+ 0, new_col, new_col, undo);
}
void extmark_move_region(buf_T *buf,
- int start_row, colnr_T start_col,
- int extent_row, colnr_T extent_col,
- int new_row, colnr_T new_col,
+ int start_row, colnr_T start_col, bcount_t start_byte,
+ int extent_row, colnr_T extent_col, bcount_t extent_byte,
+ int new_row, colnr_T new_col, bcount_t new_byte,
ExtmarkOp undo)
{
// TODO(bfredl): this is not synced to the buffer state inside the callback.
// But unless we make the undo implementation smarter, this is not ensured
// anyway.
- buf_updates_send_splice(buf, start_row, start_col,
- extent_row, extent_col,
- 0, 0);
+ buf_updates_send_splice(buf, start_row, start_col, start_byte,
+ extent_row, extent_col, extent_byte,
+ 0, 0, 0);
marktree_move_region(buf->b_marktree, start_row, start_col,
extent_row, extent_col,
new_row, new_col);
- buf_updates_send_splice(buf, new_row, new_col,
- 0, 0,
- extent_row, extent_col);
+ buf_updates_send_splice(buf, new_row, new_col, new_byte,
+ 0, 0, 0,
+ extent_row, extent_col, extent_byte);
if (undo == kExtmarkUndo) {
@@ -669,10 +699,13 @@ void extmark_move_region(buf_T *buf,
ExtmarkMove move;
move.start_row = start_row;
move.start_col = start_col;
+ move.start_byte = start_byte;
move.extent_row = extent_row;
move.extent_col = extent_col;
+ move.extent_byte = extent_byte;
move.new_row = new_row;
move.new_col = new_col;
+ move.new_byte = new_byte;
kv_push(uhp->uh_extmark,
((ExtmarkUndoObject){ .type = kExtmarkMove,
generated by cgit (git 2.34.1) at 2025-07-24 02:19:45 +0000