Function Item_SetFocus

code/ui/ui_shared.cpp:9170–9259

================= Item_SetFocus ================= */ will optionaly set focus to this item

*/
// will optionaly set focus to this item
qboolean Item_SetFocus(itemDef_t *item, float x, float y)
{
	int i;
	itemDef_t *oldFocus;
	sfxHandle_t *sfx = &DC->Assets.itemFocusSound;
	qboolean playSound = qfalse;
	// sanity check, non-null, not a decoration and does not already have the focus
	if (item == NULL || item->window.flags & WINDOW_DECORATION || item->window.flags & WINDOW_HASFOCUS || !(item->window.flags & WINDOW_VISIBLE) || (item->window.flags & WINDOW_INACTIVE))
	{
		return qfalse;
	}
	menuDef_t *parent = (menuDef_t*)item->parent;

	// items can be enabled and disabled
	if (item->disabled)
	{
		return qfalse;
	}

	// items can be enabled and disabled based on cvars
	if (item->cvarFlags & (CVAR_ENABLE | CVAR_DISABLE) && !Item_EnableShowViaCvar(item, CVAR_ENABLE))
	{
		return qfalse;
	}

	if (item->cvarFlags & (CVAR_SHOW | CVAR_HIDE) && !Item_EnableShowViaCvar(item, CVAR_SHOW))
	{
		return qfalse;
	}

	oldFocus = Menu_ClearFocus((menuDef_t *) item->parent);

	if (item->type == ITEM_TYPE_TEXT)
	{
		rectDef_t r;
		r = item->textRect;
		//r.y -= r.h;
//JLFMOUSE
		if (Rect_ContainsPoint(&r, x, y))
		{
			item->window.flags |= WINDOW_HASFOCUS;
			if (item->focusSound)
			{
				sfx = &item->focusSound;
			}
			playSound = qtrue;
		}
		else

		{
			if (oldFocus)
			{
				oldFocus->window.flags |= WINDOW_HASFOCUS;
				if (oldFocus->onFocus)
				{
					Item_RunScript(oldFocus, oldFocus->onFocus);
				}
			}