static int slider_msg_proc (skin_item_t* item, int message, WPARAM wparam, LPARAM lparam)
{
int pos = 0;
if ( item->style & SI_NRMSLIDER_STATIC )
return 0;
/* assert (item != NULL) */
switch (message) {
// case SKIN_MSG_CLICK: /* SLIDER_CHANGED event */
case SKIN_MSG_LBUTTONDOWN:
case SKIN_MSG_MOUSEDRAG: /* SLIDER_CHANGED event */
pos = get_changed_pos (item, (int)wparam, (int)lparam);
/* default operation */
if (skin_get_thumb_pos (item->hostskin, item->id) != pos) {
skin_set_thumb_pos ( item->hostskin, item->id, pos);
RAISE_EVENT ( SIE_SLIDER_CHANGED, (void *)pos );
}
break;
case SKIN_MSG_SETFOCUS:
RAISE_EVENT ( SIE_GAIN_FOCUS, NULL );
break;
case SKIN_MSG_KILLFOCUS:
RAISE_EVENT ( SIE_LOST_FOCUS, NULL );
break;
}
return 1;
}
void
register_changed_pos (struct pos *p)
{
struct pos np; npos (p, &np);
if (get_changed_pos (&np)) return;
changed_pos =
add_to_array (&np, 1, changed_pos, &changed_pos_nmemb,
changed_pos_nmemb, sizeof (np));
qsort (changed_pos, changed_pos_nmemb, sizeof (np), (m_comparison_fn_t) cpos);
}
void
register_changed_pos (struct pos *p, enum changed_pos_reason reason)
{
struct pos np; npos (p, &np);
struct changed_pos cp;
cp.p = np;
cp.reason = reason;
if (get_changed_pos (&cp)) return;
changed_pos =
add_to_array (&cp, 1, changed_pos, &changed_pos_nmemb,
changed_pos_nmemb, sizeof (*changed_pos));
qsort (changed_pos, changed_pos_nmemb, sizeof (*changed_pos),
(m_comparison_fn_t) c_changed_pos);
}
void
optimize_changed_pos (void)
{
if (changed_pos_nmemb < FLOORS * PLACES) return;
size_t total = 0;
struct pos p; new_pos (&p, &global_level, -1, -1, -1);
for (p.room = 1; p.room < ROOMS; p.room++) {
int per_room = 0;
if (has_room_changed (p.room)) continue;
for (p.floor = 0; p.floor < FLOORS; p.floor++)
for (p.place = 0; p.place < PLACES; p.place++) {
if (get_changed_pos (&p)
&& ++per_room > OPTIMIZE_CHANGED_POS_THRESHOLD) {
register_changed_room (p.room);
goto next_room;
}
if (++total > changed_pos_nmemb) return;
}
next_room:;
}
}
