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allow wrapping slider menu items with <= 4 keys (M. Dolze)

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marschap
2007-10-04 17:15:41 +00:00
parent 6a6b44778c
commit e55dc82402
2 changed files with 16 additions and 3 deletions
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server/menuitem.c
+13 -2
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@@ -991,14 +991,25 @@ MenuResult menuitem_process_input_slider(MenuItem *item, MenuToken token, const
item->successor_id, MENURESULT_CLOSE);
case MENUTOKEN_UP:
case MENUTOKEN_RIGHT:
item->data.slider.value = min(item->data.slider.maxvalue,
/* Wrap slider around if max value is reached.
* Note: The max value is actually reached,
* because of min(maxvalue, value + stepsize) below.
* Wrapping then happens on the next key press.
*/
if ((!extended) && (item->data.slider.value == item->data.slider.maxvalue))
item->data.slider.value = item->data.slider.minvalue;
else
item->data.slider.value = min(item->data.slider.maxvalue,
item->data.slider.value + item->data.slider.stepsize);
if (item->event_func)
item->event_func(item, MENUEVENT_PLUS);
return MENURESULT_NONE;
case MENUTOKEN_DOWN:
case MENUTOKEN_LEFT:
item->data.slider.value = max(item->data.slider.minvalue,
if ((!extended) && item->data.slider.value == item->data.slider.minvalue))
item->data.slider.value = item->data.slider.maxvalue;
else
item->data.slider.value = max(item->data.slider.minvalue,
item->data.slider.value - item->data.slider.stepsize);
if (item->event_func)
item->event_func(item, MENUEVENT_MINUS);