void MCRedrawDirtyScreen(void)
{
MCStacknode *t_stacks;
t_stacks = MCstacks -> topnode();
if (t_stacks == nil)
return;
// MW-2011-10-17: [[ Bug 9810 ]] Make sure we don't miss any stacks
// (was previously looping back to t_stacks, not prev(t_stacks).
MCStacknode *tptr = t_stacks->prev();
do
{
MCStack *sptr = tptr->getstack();
sptr -> dirtyall();
tptr = tptr->prev();
}
while (tptr != t_stacks -> prev());
}
void MCRedrawDoUpdateScreen(void)
{
if (MClockscreen != 0)
return;
if (!s_screen_is_dirty)
return;
if (s_screen_updates_disabled)
return;
MCStacknode *t_stacks;
t_stacks = MCstacks -> topnode();
if (t_stacks == nil)
return;
MCStacknode *tptr = t_stacks->prev();
do
{
MCStack *sptr = tptr->getstack();
if (sptr->getstate(CS_NEED_RESIZE))
{
sptr->setgeom();
sptr->openrect(sptr->getrect(), WM_LAST, NULL, WP_DEFAULT, OP_NONE);
MCRedrawUpdateScreen();
return;
}
sptr -> applyupdates();
tptr = tptr->prev();
}
while (tptr != t_stacks->prev());
s_screen_is_dirty = false;
MCredrawupdatescreenneeded = MClockscreen == 0 && s_screen_is_dirty && !s_screen_updates_disabled;
}