/*
* mark_get --
* Get the location referenced by a mark.
*
* PUBLIC: int mark_get __P((SCR *, ARG_CHAR_T, MARK *, mtype_t));
*/
int
mark_get(SCR *sp, ARG_CHAR_T key, MARK *mp, mtype_t mtype)
{
LMARK *lmp;
if (key == ABSMARK2)
key = ABSMARK1;
lmp = mark_find(sp, key);
if (lmp == NULL || (ARG_CHAR_T)lmp->name != key) {
msgq(sp, mtype, "017|Mark %s: not set", KEY_NAME(sp, key));
return (1);
}
if (F_ISSET(lmp, MARK_DELETED)) {
msgq(sp, mtype,
"018|Mark %s: the line was deleted", KEY_NAME(sp, key));
return (1);
}
/*
* !!!
* The absolute mark is initialized to lno 1/cno 0, and historically
* you could use it in an empty file. Make such a mark always work.
*/
if ((lmp->lno != 1 || lmp->cno != 0) && !db_exist(sp, lmp->lno)) {
msgq(sp, mtype,
"019|Mark %s: cursor position no longer exists",
KEY_NAME(sp, key));
return (1);
}
mp->lno = lmp->lno;
mp->cno = lmp->cno;
return (0);
}
/*
* mark_set --
* Set the location referenced by a mark.
*
* PUBLIC: int mark_set __P((SCR *, ARG_CHAR_T, MARK *, int));
*/
int
mark_set(SCR *sp, ARG_CHAR_T key, MARK *value, int userset)
{
LMARK *lmp, *lmt;
if (key == ABSMARK2)
key = ABSMARK1;
/*
* The rules are simple. If the user is setting a mark (if it's a
* new mark this is always true), it always happens. If not, it's
* an undo, and we set it if it's not already set or if it was set
* by a previous undo.
*/
lmp = mark_find(sp, key);
if (lmp == NULL || (ARG_CHAR_T)lmp->name != key) {
MALLOC_RET(sp, lmt, LMARK *, sizeof(LMARK));
if (lmp == NULL) {
LIST_INSERT_HEAD(&sp->ep->marks, lmt, q);
} else
LIST_INSERT_AFTER(lmp, lmt, q);
lmp = lmt;
} else if (!userset &&
void proj_setup_attach_mark(proj_setup_type *proj_setup)
{
proj_setup->mark.idx=mark_find(proj_setup->mark.name);
}
