size_t CommandLine::DrawPrompt()
{
const auto PromptList = GetPrompt();
const size_t MaxLength = PromptSize*ObjWidth() / 100;
std::vector<size_t> Sizes;
Sizes.reserve(PromptList.size());
size_t PromptLength = 0;
size_t FixedLength = 0;
size_t CollapsibleCount = 0;
for (const auto& i: PromptList)
{
Sizes.emplace_back(i.Text.size());
PromptLength += i.Text.size();
if (i.Collapsible)
++CollapsibleCount;
else
FixedLength += i.Text.size();
}
size_t CollapsibleItemLength = 0;
bool TryCollapse = false;
if (PromptLength > MaxLength)
{
if (CollapsibleCount)
{
if (FixedLength < MaxLength)
CollapsibleItemLength = (MaxLength - FixedLength) / CollapsibleCount;
TryCollapse = true;
}
}
size_t CurLength = 0;
GotoXY(m_X1, m_Y1);
for (const auto& i: PromptList)
{
auto str = i.Text;
if (TryCollapse && i.Collapsible)
{
TruncPathStr(str, static_cast<int>(CollapsibleItemLength));
}
if (CurLength + str.size() > MaxLength)
TruncPathStr(str, std::max(0, static_cast<int>(MaxLength - CurLength)));
SetColor(i.Colour);
Text(str);
CurLength += str.size();
if (CurLength >= MaxLength)
break;
}
return CurLength;
}
void CommandLine::DisplayObject()
{
_OT(SysLog(L"[%p] CommandLine::DisplayObject()",this));
auto PromptList = GetPrompt();
size_t MaxLength = PromptSize*ObjWidth()/100;
size_t CurLength = 0;
GotoXY(X1,Y1);
std::for_each(CONST_RANGE(PromptList, i)
{
SetColor(i.second);
string str(i.first);
if(CurLength + str.size() > MaxLength)
TruncPathStr(str, std::max(0, static_cast<int>(MaxLength - CurLength)));
Text(str);
CurLength += str.size();
});