#include "stdafx.h"

int main(int argc, char* argv[])
{
	printf( "%s\n", argv[0] );

	return 0;
}

int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow )
{
	MessageBox( NULL, GetCommandLine(), "CommandLine", MB_OK );

#include "tlhelp32.h"
int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow )
{
	HANDLE hSnapshot;
	PROCESSENTRY32 pe;
	DWORD ProcessId;

	ProcessId = GetCurrentProcessId();
	hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS , 0);
	if (hSnapshot) {
		pe.dwSize = sizeof(PROCESSENTRY32);
		if ( Process32First(hSnapshot, &pe) ) {
			while( 1 ) {
				if (pe.th32ProcessID == ProcessId) {
					MessageBox(
						NULL,
						pe.szExeFile,
						"実行ファイル",
						MB_OK
					);
					break;
				}
				if ( !Process32Next(hSnapshot, &pe) ) {
					break;
				}
			}
		}
		CloseHandle(hSnapshot);
	}

GetWindowThreadProcessId( hWnd, &ProcessId );