#include <windows.h>
#include <richedit.h>
#include <tchar.h>     
#include <stdio.h>     
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#include "winlib.h"


char *NewString(char *s)
{
	char *tmp;

	tmp = (char*)malloc(strlen(s) + 1);
	strcpy(tmp, s);
	return tmp;
}


int Prompt(HWND hParent, char *caption, char *prompt, int dflt)
{
	int r;
	UINT flags;
	HWND focus;
	
	flags = MB_YESNO | MB_ICONQUESTION;
	if (! dflt)
		flags |= MB_DEFBUTTON2;

	focus = GetFocus();
	r = MessageBox(hParent, prompt, caption, flags);
	if (focus)
		SetFocus(focus);

	if (r == IDYES)
		return 1;
	else
		return 0;
}


void MBPrintf(TCHAR *szCaption, TCHAR *szFormat, ...)
{
	TCHAR szBuffer [1024] ;
	va_list pArgList ;

	// The va_start macro (defined in STDARG.H) is usually equivalent to:
	// pArgList = (char *) &szFormat + sizeof (szFormat);

	va_start(pArgList, szFormat);

	// The last argument to wvsprintf points to the arguments

	_vsntprintf(szBuffer, sizeof (szBuffer) / sizeof (TCHAR),
			szFormat, pArgList);

	// The va_end macro just zeroes out pArgList for no good reason

	va_end (pArgList);

	MessageBox(NULL, szBuffer, szCaption, 0);
}


void EditPrintf(HWND hwndEdit, int maxLen, TCHAR * szFormat, ...)
{
	TCHAR szBuffer[1024];
	va_list pArgList;
	CHARRANGE cr;
	int len;
	char *tmp;

	va_start(pArgList, szFormat);
	_vsntprintf(szBuffer, sizeof (szBuffer) / sizeof (TCHAR),
			szFormat, pArgList);
	va_end(pArgList);

	cr.cpMin = -1;
	cr.cpMax = -1;
	SendMessage(hwndEdit, EM_EXSETSEL, (WPARAM)0, (LPARAM)&cr);
	SendMessage(hwndEdit, EM_REPLACESEL, FALSE, (LPARAM) szBuffer);

	len = SendMessage(hwndEdit, WM_GETTEXTLENGTH, (WPARAM)0, (LPARAM)0);
	if (len > maxLen) {
		tmp = (char*)malloc(len + 1);
		memset(tmp, 0, len + 1);
		SendMessage(hwndEdit, WM_GETTEXT, (WPARAM)len, (LPARAM)tmp);
		SendMessage(hwndEdit, WM_SETTEXT, (WPARAM)0, (LPARAM)(tmp + 1000));
		free(tmp);
	}

	SendMessage(hwndEdit, EM_SCROLLCARET, 0, 0);
}


void ConPrintf(TCHAR * szFormat, ...)
{
	TCHAR szBuffer[1024];
	va_list pArgList;
	DWORD written;

	va_start(pArgList, szFormat);
	_vsntprintf(szBuffer, sizeof (szBuffer) / sizeof (TCHAR),
			szFormat, pArgList);
	va_end(pArgList);

	WriteConsole(GetStdHandle(STD_OUTPUT_HANDLE), (void*)szBuffer,
			(DWORD)strlen(szBuffer), &written, NULL);
}

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