#ifdef INTERFACE
CLASS(XonoticCvarList) EXTENDS(XonoticListBox)
	METHOD(XonoticCvarList, configureXonoticCvarList, void(entity))
	ATTRIB(XonoticCvarList, rowsPerItem, float, 1)
	METHOD(XonoticCvarList, drawListBoxItem, void(entity, float, vector, float))
	METHOD(XonoticCvarList, resizeNotify, void(entity, vector, vector, vector, vector))
	METHOD(XonoticCvarList, keyDown, float(entity, float, float, float))

	METHOD(XonoticCvarList, destroy, void(entity))

	ATTRIB(XonoticCvarList, realFontSize, vector, '0 0 0')
	ATTRIB(XonoticCvarList, realUpperMargin, float, 0)
	ATTRIB(XonoticCvarList, columnNameOrigin, float, 0)
	ATTRIB(XonoticCvarList, columnNameSize, float, 0)
	ATTRIB(XonoticCvarList, columnValueOrigin, float, 0)
	ATTRIB(XonoticCvarList, columnValueSize, float, 0)

	METHOD(XonoticCvarList, setSelected, void(entity, float))
	ATTRIB(XonoticCvarList, controlledTextbox, entity, NULL)
	ATTRIB(XonoticCvarList, cvarNameBox, entity, NULL)
	ATTRIB(XonoticCvarList, cvarDescriptionBox, entity, NULL)
	ATTRIB(XonoticCvarList, cvarTypeBox, entity, NULL)
	ATTRIB(XonoticCvarList, cvarValueBox, entity, NULL)
	ATTRIB(XonoticCvarList, cvarDefaultBox, entity, NULL)

	ATTRIB(XonoticCvarList, handle, float, -1)
	ATTRIB(XonoticCvarList, cvarName, string, string_null)
	ATTRIB(XonoticCvarList, cvarDescription, string, string_null)
	ATTRIB(XonoticCvarList, cvarType, string, string_null)
	ATTRIB(XonoticCvarList, cvarDefault, string, string_null)
ENDCLASS(XonoticCvarList)
entity makeXonoticCvarList();
void CvarList_Filter_Change(entity box, entity me);
void CvarList_Value_Change(entity box, entity me);
void CvarList_Revert_Click(entity btn, entity me);
#endif

#ifdef IMPLEMENTATION
entity makeXonoticCvarList()
{
	entity me;
	me = spawnXonoticCvarList();
	me.configureXonoticCvarList(me);
	return me;
}
void XonoticCvarList_configureXonoticCvarList(entity me)
{
	me.configureXonoticListBox(me);

	me.handle = buf_create();
	buf_cvarlist(me.handle, "", "_");
	me.nItems = buf_getsize(me.handle);
}
void XonoticCvarList_destroy(entity me)
{
	buf_del(me.handle);
}
void XonoticCvarList_setSelected(entity me, float i)
{
	string s;

	SUPER(XonoticCvarList).setSelected(me, i);
	if(me.nItems == 0)
		return;
	
	if(me.cvarName)
		strunzone(me.cvarName);
	if(me.cvarDescription)
		strunzone(me.cvarDescription);
	if(me.cvarType)
		strunzone(me.cvarType);
	if(me.cvarDefault)
		strunzone(me.cvarDefault);
	me.cvarName = strzone(bufstr_get(me.handle, me.selectedItem));
	me.cvarDescription = strzone(cvar_description(me.cvarName));
	me.cvarDefault = strzone(cvar_defstring(me.cvarName));

	float t;
	t = cvar_type(me.cvarName);
	me.cvarType = "";
	if(t & CVAR_TYPEFLAG_SAVED)
		me.cvarType = strcat(me.cvarType, ", will be saved to config.cfg");
	else
		me.cvarType = strcat(me.cvarType, ", will not be saved");
	if(t & CVAR_TYPEFLAG_PRIVATE)
		me.cvarType = strcat(me.cvarType, ", private");
	if(t & CVAR_TYPEFLAG_ENGINE)
		me.cvarType = strcat(me.cvarType, ", engine setting");
	if(t & CVAR_TYPEFLAG_READONLY)
		me.cvarType = strcat(me.cvarType, ", read only");
	me.cvarType = strzone(substring(me.cvarType, 2, strlen(me.cvarType) - 2));

	me.cvarNameBox.setText(me.cvarNameBox, me.cvarName);
	me.cvarDescriptionBox.setText(me.cvarDescriptionBox, me.cvarDescription);
	me.cvarTypeBox.setText(me.cvarTypeBox, me.cvarType);
	me.cvarDefaultBox.setText(me.cvarDefaultBox, me.cvarDefault);

	// this one can handle tempstrings
	s = cvar_string(me.cvarName);
	me.cvarValueBox.setText(me.cvarValueBox, s);
	me.cvarValueBox.cursorPos = strlen(s);
}
void CvarList_Filter_Change(entity box, entity me)
{
	buf_cvarlist(me.handle, box.text, "_");
	me.nItems = buf_getsize(me.handle);

	me.setSelected(me, 0);
}
void XonoticCvarList_resizeNotify(entity me, vector relOrigin, vector relSize, vector absOrigin, vector absSize)
{
	SUPER(XonoticCvarList).resizeNotify(me, relOrigin, relSize, absOrigin, absSize);

	me.realFontSize_y = me.fontSize / (absSize_y * me.itemHeight);
	me.realFontSize_x = me.fontSize / (absSize_x * (1 - me.controlWidth));
	me.realUpperMargin = 0.5 * (1 - me.realFontSize_y);

	me.columnNameOrigin = 0;
	me.columnValueSize = me.realFontSize_x * 20;
	me.columnNameSize = 1 - me.columnValueSize - me.realFontSize_x;
	me.columnValueOrigin = me.columnNameOrigin + me.columnNameSize + me.realFontSize_x;

	me.setSelected(me, me.selectedItem);
}
void XonoticCvarList_drawListBoxItem(entity me, float i, vector absSize, float isSelected)
{
	string k, v, d;
	float t;

	vector theColor;
	float theAlpha;

	string s;

	if(isSelected)
		draw_Fill('0 0 0', '1 1 0', SKINCOLOR_LISTBOX_SELECTED, SKINALPHA_LISTBOX_SELECTED);
	
	k = bufstr_get(me.handle, i);

	v = cvar_string(k);
	d = cvar_defstring(k);
	t = cvar_type(k);
	if(t & CVAR_TYPEFLAG_SAVED)
		theAlpha = SKINALPHA_CVARLIST_SAVED;
	else
		theAlpha = SKINALPHA_CVARLIST_TEMPORARY;
	if(v == d)
		theColor = SKINCOLOR_CVARLIST_UNCHANGED;
	else
		theColor = SKINCOLOR_CVARLIST_CHANGED;

	s = draw_TextShortenToWidth(k, me.columnNameSize, 0, me.realFontSize);
	draw_Text(me.realUpperMargin * eY + me.columnNameOrigin * eX, s, me.realFontSize, theColor, theAlpha, 0);
	s = draw_TextShortenToWidth(v, me.columnValueSize, 0, me.realFontSize);
	draw_Text(me.realUpperMargin * eY + me.columnValueOrigin * eX, s, me.realFontSize, theColor, theAlpha, 0);
}

float XonoticCvarList_keyDown(entity me, float scan, float ascii, float shift)
{
	if (scan == K_MOUSE3 || ((shift & S_CTRL) && scan == K_SPACE))
	{
		CvarList_Revert_Click(world, me);
		return 1;
	}
	else if(SUPER(XonoticCvarList).keyDown(me, scan, ascii, shift))
		return 1;
	else if(!me.controlledTextbox)
		return 0;
	else
		return me.controlledTextbox.keyDown(me.controlledTextbox, scan, ascii, shift);
}

void CvarList_Value_Change(entity box, entity me)
{
	cvar_set(me.cvarNameBox.text, box.text);
}

void CvarList_Revert_Click(entity btn, entity me)
{
	me.cvarValueBox.setText(me.cvarValueBox, me.cvarDefault);
	me.cvarValueBox.cursorPos = strlen(me.cvarDefault);
}
#endif