onpaint.cpp

• 概要：描画 message (WM_PAINT）の処理
• 必要ヘッダ：tchar.h, openfnm.h

#include "openfnm.h"
#include <tchar.h>

extern CMyOpenFileName g_ofn;

BOOL OnPaint(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
  HDC hdc;
  PAINTSTRUCT ps;
  int nString;
  const TCHAR* szName;
  
  szName = g_ofn.FileName();
  nString = 0;
  while(szName[nString])
    ++nString;
  
  hdc = BeginPaint(hWnd, &ps);
  TextOut(hdc, 0, 0, szName, nString);
  EndPaint(hWnd, &ps);
  return TRUE;
}