hdlg WM_INITDIALOG

https://www.cnblogs.com/gakusei/articles/1585212.html

//   “关于”框的消息处理程序。
  LRESULT   CALLBACK   About(HWND   hDlg,   UINT   message,   WPARAM   wParam,   LPARAM   lParam)
  {
  static   HFONT   hfont_static;   //   自定义字体的句柄
  static   HWND   hwnd_static;   //   Static   控件的句柄   

  switch   (message)
  {
  case   WM_INITDIALOG:
  //   建立自定义字体
  LOGFONT   lgf;
  GetObject(GetStockObject(DEFAULT_GUI_FONT),   sizeof(lgf),   &lgf);
  lgf.lfWeight   =   FW_BOLD;
  hfont_static   =   CreateFontIndirect(&lgf);
  //   设置字体
  hwnd_static   =   GetDlgItem(hDlg,   IDC_MYSTATIC);   //***
  SendMessage(hwnd_static,   WM_SETFONT,   (WPARAM)hfont_static,   (LPARAM)TRUE);   //***
  return   TRUE;   

  case   WM_CTLCOLORSTATIC:
  //   改变文本颜色和背景颜色
  if((HWND)lParam   ==   hwnd_static)
  {
  SetTextColor((HDC)wParam,   0xff0000);   //***
  }
  else
  {
  SetTextColor((HDC)wParam,   GetSysColor(COLOR_WINDOWTEXT));
  }
  SetBkColor((HDC)wParam,   GetSysColor(COLOR_BTNFACE));
  SetWindowLong(hDlg,   DWL_MSGRESULT,   (LONG)TRUE);
  return   (LRESULT)GetSysColorBrush(COLOR_BTNFACE);   

  case   WM_COMMAND:
  if   (LOWORD(wParam)   ==   IDOK   ||   LOWORD(wParam)   ==   IDCANCEL)
  {
  DeleteObject(hfont_static);
  EndDialog(hDlg,   LOWORD(wParam));   //   销毁自定义字体
  return   TRUE;
  }
  break;
  }
  return   FALSE;
  }