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add view_insert to provide greater control over view order

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This commit is contained in:
Bill Currie 2003-05-06 02:41:37 +00:00
parent b2bbcb30c6
commit f12f4a8898
2 changed files with 18 additions and 2 deletions
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1
include/QF/view.h
View file

@ -63,6 +63,7 @@ struct view_s {
view_t *view_new (int xp, int yp, int xl, int yl, grav_t grav); view_t *view_new (int xp, int yp, int xl, int yl, grav_t grav);
void view_insert (view_t *par, view_t *view, int pos);
void view_add (view_t *par, view_t *view); void view_add (view_t *par, view_t *view);
void view_remove (view_t *par, view_t *view); void view_remove (view_t *par, view_t *view);
void view_delete (view_t *view); void view_delete (view_t *view);

19
libs/console/view.c
View file

@ -116,9 +116,15 @@ setgeometry (view_t *view)
} }
void void
view_add (view_t *par, view_t *view) view_insert (view_t *par, view_t *view, int pos)
{ {
view->parent = par; view->parent = par;
if (pos < 0)
pos = par->num_children + 1 + pos;
if (pos < 0)
pos = 0;
if (pos > par->num_children)
pos = par->num_children;
if (par->num_children == par->max_children) { if (par->num_children == par->max_children) {
par->max_children += 8; par->max_children += 8;
par->children = realloc (par->children, par->children = realloc (par->children,
@ -126,10 +132,19 @@ view_add (view_t *par, view_t *view)
memset (par->children + par->num_children, 0, memset (par->children + par->num_children, 0,
(par->max_children - par->num_children) * sizeof (view_t *)); (par->max_children - par->num_children) * sizeof (view_t *));
} }
par->children[par->num_children++] = view; memmove (par->children + pos + 1, par->children + pos,
(par->num_children - pos) * sizeof (view_t *));
par->num_children++;
par->children[pos] = view;
setgeometry (view); setgeometry (view);
} }
void
view_add (view_t *par, view_t *view)
{
view_insert (par, view, -1);
}
void void
view_remove (view_t *par, view_t *view) view_remove (view_t *par, view_t *view)
{ {