dolphin/Source/Plugins/Plugin_DSP_LLE/Src/Logging/Console.cpp

// Copyright (C) 2003-2008 Dolphin Project.

// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, version 2.0.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License 2.0 for more details.

// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/

// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/


#ifdef _WIN32



// =======================================================================================
// Includes
// --------------
#include <string>
#include <stdio.h>
#include <windows.h>


// ---------------------------------------------------------------------------------------
// Defines and settings
// --------------
bool g_consoleEnable = true;
#define DEBUGG
//#define DEBUGG_FILEONLY
//#define DEBUGG_NOFILE
// ---------------------------------------------------------------------------------------


// ---------------------------------------------------------------------------------------
// Handles
// --------------
#ifdef DEBUGG
    FILE* __fStdOut = NULL;
#endif
#ifndef DEBUGG_FILEONLY
	HANDLE __hStdOut = NULL;
#endif
// ==============


// =======================================================================================
// Width and height is the size of console window, if you specify fname,
// the output will also be writton to this file. The file pointer is automatically closed
// when you close the app
// --------------
void startConsoleWin(int width, int height, char* fname)
{
#ifdef DEBUGG

#ifndef DEBUGG_FILEONLY
	AllocConsole();

	SetConsoleTitle(fname);
	__hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);

	COORD co = {width,height};
	SetConsoleScreenBufferSize(__hStdOut, co);

	SMALL_RECT coo = {0,0,(width - 1),70}; // top, left, right, bottom
	SetConsoleWindowInfo(__hStdOut, TRUE, &coo);

#endif
#ifndef DEBUGG_NOFILE
	// ---------------------------------------------------------------------------------------
	// Write to a file
	if(fname)
	{
		// Edit the log file name
		std::string FileEnding = ".log";
		std::string FileName = fname;
		std::string FullFilename = (FileName + FileEnding);
		__fStdOut = fopen(FullFilename.c_str(), "w");
	}
	// -----------------
#endif

#endif
}


void ClearScreen();
int wprintf(char *fmt, ...)
{
#ifdef DEBUGG
	char s[6000]; // WARNING: mind this value
	va_list argptr;
	int cnt;

	va_start(argptr, fmt);
	cnt = vsnprintf(s, 3000, fmt, argptr);
	va_end(argptr);

	DWORD cCharsWritten;

	// ---------------------------------------------------------------------------------------
#ifndef DEBUGG_FILEONLY
	if(__hStdOut)
	{
		WriteConsole(__hStdOut, s, strlen(s), &cCharsWritten, NULL);
	}
#endif
#ifndef DEBUGG_NOFILE
	// ---------------------------------------------------------------------------------------
	
	if(__fStdOut)
		fprintf(__fStdOut, s);
	// ---------------------------------------------------------------------------------------
#endif

	return(cnt);
#else
	return 0;
#endif
}


// =======================================================================================
// Clear screen
// --------------
void ClearScreen() 
{ 
	if(g_consoleEnable)
	{
		COORD coordScreen = { 0, 0 }; 
		DWORD cCharsWritten; 
		CONSOLE_SCREEN_BUFFER_INFO csbi; 
		DWORD dwConSize; 

		HANDLE hConsole = GetStdHandle(STD_OUTPUT_HANDLE); 
		//HANDLE hConsole = __hStdOut;
	    
		GetConsoleScreenBufferInfo(hConsole, &csbi); 
		dwConSize = csbi.dwSize.X * csbi.dwSize.Y; 
		FillConsoleOutputCharacter(hConsole, TEXT(' '), dwConSize, 
			coordScreen, &cCharsWritten); 
		GetConsoleScreenBufferInfo(hConsole, &csbi); 
		FillConsoleOutputAttribute(hConsole, csbi.wAttributes, dwConSize, 
			coordScreen, &cCharsWritten); 
		SetConsoleCursorPosition(hConsole, coordScreen); 
	}
}


// =======================================================================================
// Get console HWND to be able to use MoveWindow()
// --------------
HWND GetConsoleHwnd(void)
{
   #define MY_BUFSIZE 1024 // Buffer size for console window titles.
   HWND hwndFound;         // This is what is returned to the caller.
   char pszNewWindowTitle[MY_BUFSIZE]; // Contains fabricated
                                       // WindowTitle.
   char pszOldWindowTitle[MY_BUFSIZE]; // Contains original
                                       // WindowTitle.

   // Fetch current window title.

   GetConsoleTitle(pszOldWindowTitle, MY_BUFSIZE);

   // Format a "unique" NewWindowTitle.

   wsprintf(pszNewWindowTitle,"%d/%d",
               GetTickCount(),
               GetCurrentProcessId());

   // Change current window title.

   SetConsoleTitle(pszNewWindowTitle);

   // Ensure window title has been updated.

   Sleep(40);

   // Look for NewWindowTitle.

   hwndFound = FindWindow(NULL, pszNewWindowTitle);

   // Restore original window title.

   SetConsoleTitle(pszOldWindowTitle);

   return(hwndFound);
}

#endif