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compare: kamkow1:cbc0bf44522152d12a05217472ba2a54aaad8ea8
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2 Commits
a8d21b2d67 ... cbc0bf4452

Author SHA1 Message Date
kamkow1
cbc0bf4452 CE edit handle backspace deletion into previous line
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2026-03-08 12:35:39 +01:00
kamkow1
f74f8ab122 CE gapbuffer_move only when necessary, remove unused vars 2026-03-08 12:25:13 +01:00
1 changed files with 19 additions and 2 deletions
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21
ce/edit.c
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@@ -227,6 +227,24 @@ void edit_start (const char* file_path, const char* text) {
gapbuffer_move (&editor.current_line->gb, editor.cursor.col); gapbuffer_move (&editor.current_line->gb, editor.cursor.col);
editor.cursor.col--; editor.cursor.col--;
gapbuffer_backspace (&editor.current_line->gb); gapbuffer_backspace (&editor.current_line->gb);
} else {
if (editor.cursor.line > 0) {
struct list_node_link* prev = editor.current_line->lines_link.prev;
struct edit_line* prev_line = list_entry (prev, struct edit_line, lines_link);
size_t prev_len = gapbuffer_length (&prev_line->gb);
gapbuffer_concat (&wrealloc, NULL, &prev_line->gb, &editor.current_line->gb);
list_remove (editor.lines, &editor.current_line->lines_link);
free (editor.current_line->gb.buffer);
free (editor.current_line);
editor.current_line = prev_line;
editor.cursor.col = prev_len;
editor.cursor.line--;
editor.total_lines--;
}
} }
} }
break; break;
@@ -272,16 +290,15 @@ void edit_start (const char* file_path, const char* text) {
case KB_DELETE: case KB_DELETE:
if (editor.mode == EDIT_MODE_NORMAL) { if (editor.mode == EDIT_MODE_NORMAL) {
size_t len = gapbuffer_length (&editor.current_line->gb); size_t len = gapbuffer_length (&editor.current_line->gb);
gapbuffer_move (&editor.current_line->gb, editor.cursor.col);
if (editor.cursor.col < len) { if (editor.cursor.col < len) {
gapbuffer_move (&editor.current_line->gb, editor.cursor.col);
if (editor.current_line->gb.gap_end < editor.current_line->gb.size) if (editor.current_line->gb.gap_end < editor.current_line->gb.size)
editor.current_line->gb.gap_end++; editor.current_line->gb.gap_end++;
} else { } else {
if (editor.cursor.line > 0) { if (editor.cursor.line > 0) {
struct list_node_link* next = editor.current_line->lines_link.next; struct list_node_link* next = editor.current_line->lines_link.next;
struct edit_line* next_line = list_entry (next, struct edit_line, lines_link); struct edit_line* next_line = list_entry (next, struct edit_line, lines_link);
size_t next_len = gapbuffer_length (&next_line->gb);
gapbuffer_concat (&wrealloc, NULL, &editor.current_line->gb, &next_line->gb); gapbuffer_concat (&wrealloc, NULL, &editor.current_line->gb, &next_line->gb);