/*
  Simple program to start Emacs with its console window hidden.

  This program is provided purely for convenience, since most users will
  use Emacs in windowing (GUI) mode, and will not want to have an extra
  console window lying around.  */

#define WIN32

#include <windows.h>
#include <string.h>
#include <malloc.h>

int WINAPI
WinMain (HINSTANCE hSelf, HINSTANCE hPrev, LPSTR cmdline, int nShow)
{
  STARTUPINFO start;
  SECURITY_ATTRIBUTES sec_attrs;
  SECURITY_DESCRIPTOR sec_desc;
  PROCESS_INFORMATION child;
  int wait_for_child = FALSE;
  DWORD priority_class = NORMAL_PRIORITY_CLASS;
  DWORD ret_code = 0;
  char *new_cmdline;
  char *err;

  new_cmdline = alloca (MAX_PATH + strlen (cmdline) + 1);

  strcpy (new_cmdline, cmdline);

/*  SetEnvironmentVariable ("emacs_dir", modname);*/

  memset (&start, 0, sizeof (start));
  start.cb = sizeof (start);
  start.dwFlags = STARTF_USESHOWWINDOW;
  start.wShowWindow = SW_HIDE;

  sec_attrs.nLength = sizeof (sec_attrs);
  sec_attrs.lpSecurityDescriptor = NULL;
  sec_attrs.bInheritHandle = FALSE;

  if (CreateProcess (NULL, new_cmdline, &sec_attrs, NULL, TRUE, priority_class,
		     NULL, NULL, &start, &child))
    {
      if (wait_for_child)
	{
	  WaitForSingleObject (child.hProcess, INFINITE);
	  GetExitCodeProcess (child.hProcess, &ret_code);
	}
      CloseHandle (child.hThread);
      CloseHandle (child.hProcess);
    }
  else
    goto error;
  return (int) ret_code;

error:
  err = alloca (strlen ("Couldn't start ") + strlen (new_cmdline) + 1);
  strcpy(err, "Couldn't start ");
  strcat(err, new_cmdline);
  MessageBox (NULL, err, "Error", MB_ICONSTOP);
  return 1;
}