Minecopy V2 [Linux][Windows]

/* cc-typer.cpp
*   This program opens the Minecraft window (Minecraft should be
*   running with a Computercraft terminal open) and creates the files
*   passed by arguments on the CC computer.
*
*   author: Orwell
*   date: June 4 2012
*/
#define DEF_WINDOW_NAME "Minecraft"
#define DEF_STARTUP_TIME 1000
#define DEF_KEY_SPACING 5

#include <cstdlib>
#include <istream>
#include <fstream>
#include <iostream>
#include <string>
#include <windows.h>
using namespace std;
bool gotoMinecraft()
{
	HWND mc_hwnd = FindWindow(NULL, TEXT( DEF_WINDOW_NAME ));
	bool res = SetForegroundWindow(mc_hwnd);
	Sleep( DEF_STARTUP_TIME );
	return res;
}
void sendKeyDown(const BYTE vk)
{
	keybd_event(vk, 0x9e, 0, 0);
}
void sendKeyUp(const BYTE vk)
{
	keybd_event(vk, 0x9e, KEYEVENTF_KEYUP, 0);
}
void sendKey(const BYTE vk)
{
	sendKeyDown(vk);
	sendKeyUp(vk);
}
SHORT charToKeycode(const TCHAR c)
{
	return VkKeyScan(c);
}
/*
* Directly from: http://msdn.microsoft.com/en-us/library/windows/desktop/ms646329(v=vs.85).aspx .
*/
class Key
{
public:
	Key(char c);
	virtual ~Key();
	BYTE getKeycode() { return keycode; }
	bool getAlt() { return alt; }
	bool getCtrl() { return ctrl; }
	bool getShift() { return shift; }
private:
	BYTE keycode;
	bool shift;
	bool ctrl;
	bool alt;
};
Key::Key(char c)
{
	SHORT code = charToKeycode(c);
	keycode = code &amp; 0x00ff;
	BYTE ms = (code &amp; 0xff00) >> 8;
	shift = ms &amp; 1;
	ctrl = ms &amp; 2;
	alt = ms &amp; 4;		
}
Key::~Key()
{
}

void sendChar(const char c)
{
	Key key(c);
	if(key.getCtrl() &amp;&amp; key.getKeycode() != VK_RETURN) {
		sendKeyDown(VK_CONTROL);
		if(key.getAlt()) {
			sendKeyUp(VK_CONTROL);
			Sleep( DEF_KEY_SPACING );
			sendKeyDown(VK_CONTROL);
			sendKeyDown(VK_MENU);
		}
	} else if(key.getAlt() &amp;&amp; key.getKeycode() != VK_RETURN) {
		sendKeyDown(VK_MENU);
	}
	if(key.getShift() &amp;&amp; key.getKeycode() != VK_RETURN) {
		sendKeyDown(VK_SHIFT);
	}
  
	sendKey(key.getKeycode());
  
	if(key.getCtrl() &amp;&amp; key.getKeycode() != VK_RETURN) {
		sendKeyUp(VK_CONTROL);
		if(key.getAlt()) {
			sendKeyUp(VK_MENU);
		}
	} else if (key.getAlt() &amp;&amp; key.getKeycode() != VK_RETURN) {
		sendKeyUp(VK_MENU);
	}
  
	if(key.getShift() &amp;&amp; key.getKeycode() != VK_RETURN) {
		sendKeyUp(VK_SHIFT);
	}
}
void sendString(const string s)
{
	for(unsigned int i=0; i < s.length(); i++) {
		sendChar(s[i]);
	}
}
void startEditingFile(const char* filename) {
	sendString("rm " + string(filename));
	sendKey(VK_RETURN);
	sendString("edit " + string(filename));
	sendKey(VK_RETURN);
}
void stopEditingFile() {
	sendKey(VK_CONTROL);
	sendKey(VK_RETURN);
	sendKey(VK_CONTROL);
	sendKey(VK_RIGHT);
	sendKey(VK_RETURN);
}
void enterContent(istream&amp; file)
{
	char* ptr_c = new char(1);
	while (!file.eof()) {
		file.read(ptr_c, 1);
		sendChar(*ptr_c);
		Sleep( DEF_KEY_SPACING );
	}
	delete ptr_c;
}
void writeFile(const char* filename) {
	ifstream file;
	file.open(filename);
	if(file.is_open()) {
		std::cout << "Writing file '" << filename << "'..." << std::endl;
		startEditingFile(filename);
		enterContent(file);
		stopEditingFile();
		file.close();
	} else {
		std::cerr << "Couldn't open file '" << filename << "'." << std::endl;
	}
}
void printUsage()
{
	std::cout << std::endl << "Made by Orwell." << std::endl << std::endl;
	std::cout << "This program opens the Minecraft window (Minecraft should be running with a" << std::endl
		<< "Computercraft terminal open) and creates the files that are passed by arguments" << std::endl
		<< "on the CC computer." << std::endl << std::endl;
	std::cout << "	usage: cc-type.exe file1 file2 ..." << std::endl;
}
int main(int argc, char *argv[])
{
	if(argc <= 1) {
		printUsage();
		return 0;
	}
	if(!gotoMinecraft()) {
		std::cerr << "Couldn't find the Minecraft window!" << std::endl;
		return 0;
	} else {
		std::cout << "Found Minecraft window." << std::endl;
	}
  
	for(unsigned int i=1; i<argc; i++) {
		writeFile(argv[i]);
	}
  
	std::cout << "Done writing files." << std::endl;
	return EXIT_SUCCESS;
}