#include "stdafx.h"

#include "ConUtils.h"

void CopyToClipboard(const wchar_t* pSrc, size_t len)

{

if (pSrc != nullptr && len > 0)

{

// TODO Convert EOL to '\r\n'

HGLOBAL hMem = NULL;

hMem = GlobalAlloc(GMEM_MOVEABLE, (len + 1) * sizeof(wchar_t));

wchar_t* pMem = static_cast<wchar_t*>(GlobalLock(hMem));

memcpy(pMem, pSrc, len * sizeof(wchar_t));

pMem[len] = L'\0';

GlobalUnlock(hMem);

OpenClipboard(0);

EmptyClipboard();

SetClipboardData(CF_UNICODETEXT, hMem);

CloseClipboard();

}

}

void SetCursorVisible(HANDLE hScreen, CONSOLE_CURSOR_INFO& cci, BOOL bVisible)

{

if (cci.bVisible != bVisible)

{

cci.bVisible = bVisible;

SetConsoleCursorInfo(hScreen, &cci);

}

}

void DrawBuffer(HANDLE hScreen, const Buffer& buffer, COORD posBuffer)

{

SMALL_RECT wr = Rectangle(posBuffer, buffer.size);

WriteConsoleOutput(hScreen, buffer.data.data(), buffer.size, _COORD(0, 0), &wr);

}

void Write(std::vector<CHAR_INFO>::iterator b, std::vector<CHAR_INFO>::iterator e, const wchar_t* s)

{

auto it = b;

const wchar_t* t = s;

while (it != e && *t != L'\0')

{

if (*t == L'\t')

{

for (int i = 0; i < 4; ++i) // TODO Should really be x - x%4

{

it->Char.UnicodeChar = L' ';

++it;

}

}

else

{

it->Char.UnicodeChar = *t;

++it;

}

++t;

}

}

void WriteBegin(Buffer& b, COORD o, const wchar_t* s)

{

// TODO Check bounds

auto it = b.data.begin() + b.offset(o);

Write(it, b.data.end(), s);

}

void WriteEnd(Buffer& b, COORD o, const wchar_t* s)

{

// TODO Check bounds

size_t offset = wcslen(s) < b.offset(o) ? b.offset(o) - wcslen(s) : 0;

auto it = b.data.begin() + offset;

Write(it, b.data.end(), s);

}