void
book_mark_insert (WEdit * edit, long line, int c)
{
edit_book_mark_t *p, *q;
p = book_mark_find (edit, line);
#if 0
if (p->line == line)
{
/* already exists, so just change the color */
if (p->c != c)
{
p->c = c;
edit->force |= REDRAW_LINE;
}
return;
}
#endif
/* create list entry */
q = g_new (edit_book_mark_t, 1);
q->line = line;
q->c = c;
q->next = p->next;
/* insert into list */
q->prev = p;
if (p->next != NULL)
p->next->prev = q;
p->next = q;
edit->force |= REDRAW_LINE;
}
gboolean
book_mark_clear (WEdit * edit, long line, int c)
{
edit_book_mark_t *p, *q;
gboolean r = FALSE;
if (edit->book_mark == NULL)
return r;
for (p = book_mark_find (edit, line); p != NULL; p = q)
{
q = p->prev;
if (p->line == line && (p->c == c || c == -1))
{
r = TRUE;
edit->book_mark = p->prev;
p->prev->next = p->next;
if (p->next != NULL)
p->next->prev = p->prev;
g_free (p);
edit->force |= REDRAW_LINE;
break;
}
}
/* if there is only our dummy book mark left, clear it for speed */
if (edit->book_mark->line == -1 && edit->book_mark->next == NULL)
{
g_free (edit->book_mark);
edit->book_mark = NULL;
}
return r;
}
/* returns non-zero on not-found */
int book_mark_clear (WEdit * edit, int line, int c)
{
struct _book_mark *p, *q;
int r = 1;
if (!edit->book_mark)
return r;
for (p = book_mark_find (edit, line); p; p = q) {
q = p->prev;
if (p->line == line && (p->c == c || c == -1)) {
r = 0;
edit->force |= REDRAW_LINE;
edit->book_mark = p->prev;
p->prev->next = p->next;
if (p->next)
p->next->prev = p->prev;
g_free (p);
break;
}
}
/* if there is only our dummy book mark left, clear it for speed */
if (edit->book_mark->line == -1 && !edit->book_mark->next) {
g_free (edit->book_mark);
edit->book_mark = 0;
}
return r;
}
/* insert a bookmark at this line */
void
book_mark_insert (WEdit *edit, int line, int c)
{
struct _book_mark *p, *q;
p = book_mark_find (edit, line);
#if 0
if (p->line == line) {
/* already exists, so just change the color */
if (p->c != c) {
edit->force |= REDRAW_LINE;
p->c = c;
}
return;
}
#endif
edit->force |= REDRAW_LINE;
/* create list entry */
q = g_malloc0 (sizeof (struct _book_mark));
q->line = line;
q->c = c;
q->next = p->next;
/* insert into list */
q->prev = p;
if (p->next)
p->next->prev = q;
p->next = q;
}
/* shift up bookmarks after this line */
void book_mark_dec (WEdit * edit, int line)
{
if (edit->book_mark) {
struct _book_mark *p;
p = book_mark_find (edit, line);
for (p = p->next; p; p = p->next) {
p->line--;
}
}
}
void
book_mark_dec (WEdit * edit, long line)
{
if (edit->book_mark != NULL)
{
edit_book_mark_t *p;
p = book_mark_find (edit, line);
for (p = p->next; p != NULL; p = p->next)
p->line--;
}
}
/* returns true if a bookmark exists at this line of color c */
int book_mark_query_color (WEdit * edit, int line, int c)
{
struct _book_mark *p;
if (!edit->book_mark)
return 0;
for (p = book_mark_find (edit, line); p; p = p->prev) {
if (p->line != line)
return 0;
if (p->c == c)
return 1;
}
return 0;
}
gboolean
book_mark_query_color (WEdit * edit, long line, int c)
{
if (edit->book_mark != NULL)
{
edit_book_mark_t *p;
for (p = book_mark_find (edit, line); p != NULL; p = p->prev)
{
if (p->line != line)
return FALSE;
if (p->c == c)
return TRUE;
}
}
return FALSE;
}
void
book_mark_serialize (WEdit * edit, int color)
{
if (edit->serialized_bookmarks != NULL)
g_array_set_size (edit->serialized_bookmarks, 0);
if (edit->book_mark != NULL)
{
edit_book_mark_t *p;
if (edit->serialized_bookmarks == NULL)
edit->serialized_bookmarks = g_array_sized_new (FALSE, FALSE, sizeof (size_t),
MAX_SAVED_BOOKMARKS);
for (p = book_mark_find (edit, 0); p != NULL; p = p->next)
if (p->c == color && p->line >= 0)
g_array_append_val (edit->serialized_bookmarks, p->line);
}
}
