标签：CWin32InputBox VB WIN32INPUTBOX 0x00 param dlgTemplate Win32InputBox InputBox 0x

#ifndef __03022006__WIN32INPUTBOX__
#define __03022006__WIN32INPUTBOX__

/*

This library is (c) Elias Bachaalany aka lallous <lallousx86@yahoo.com>
You may use this library under the following license agreement:

The zlib/libpng License.
---------------------------
This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.

Permission is granted to anyone to use this software for any purpose, including commercial applications, 
and to alter it and redistribute it freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; 
   you must not claim that you wrote the original software. 
   If you use this software in a product, an acknowledgment in the product 
   documentation would be appreciated but is not required.
2. Altered source versions must be plainly marked as such, 
   and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution. 

*/

#include <windows.h>
#include <tchar.h>

class CWin32InputBox;

// Structure used to orient the inputbox behavior
struct WIN32INPUTBOX_PARAM
{
  friend class CWin32InputBox;

  //
  IN OPTIONAL bool bMultiline;

  // Pass this as none zero so to use this memory dlg template
  IN OPTIONAL LPVOID DlgTemplateData;

  // Pass this as none ZERO so to load DLGTEMPLATE from resources
  IN OPTIONAL LPCTSTR DlgTemplateName;

  // passing both "DlgTemplateName" and "DlgTemplateData" ZERO will cause
  // the dialog to use his default embedded resource

  // Center on monitor or owner window?
  IN OPTIONAL bool bCenter;

  // Want to add more styles to the dialog?
  IN OPTIONAL DWORD dwStylesPlus, dwStylesMinus;
  IN OPTIONAL DWORD dwExStylesPlus, dwExStylesMinus;

  IN LPCTSTR szTitle, szPrompt;

  // Return buffer
  OUT LPTSTR szResult;
  IN DWORD nResultSize;

  // Owner window
  HWND hwndOwner;
  HINSTANCE hInstance;

  short xPos, yPos;

  WIN32INPUTBOX_PARAM();
private:
  HWND hDlg;
};

class CWin32InputBox
{
private:
  WIN32INPUTBOX_PARAM *_param;
  static LRESULT CALLBACK DlgProc(HWND, UINT, WPARAM, LPARAM);
  HWND _hwndEditCtrl;

  void InitDialog();
  void SetParam(WIN32INPUTBOX_PARAM *);
  WIN32INPUTBOX_PARAM * GetParam();

public:

  CWin32InputBox(WIN32INPUTBOX_PARAM *);
  ~CWin32InputBox();

  static INT_PTR InputBoxEx(WIN32INPUTBOX_PARAM *);
  static INT_PTR InputBox(
    LPCTSTR szTitle, 
    LPCTSTR szPrompt, 
    LPTSTR szResult, 
    DWORD nResultSize,
    bool bMultiLine = false,
    HWND hwndParent = 0);
};

#endif

#include "Win32InputBox.h"
#include <stdio.h>

#pragma warning (disable: 4312)

/*
History
----------
03/02/2006 
- Initial version development

03/04/2006
- Lessened the complexity of the class, made it less generic (since its purpose is to be simple)
- Updated the dialog template and made OK button as default button

*/

typedef struct _MSDN_DLGTEMPLATEEX 
{
  WORD dlgVer;
  WORD signature;
  DWORD helpID;
  DWORD exStyle;
  DWORD style;
  WORD cDlgItems;
  short x;
  short y;
  short cx;
  short cy;
  BYTE  _rest[1]; // rest of structure
} MSDN_DLGTEMPLATEEX;

static bool IsDlgTemplateExtended(DLGTEMPLATE *dlgTemplate)
{
  MSDN_DLGTEMPLATEEX *dgExTemplate = (MSDN_DLGTEMPLATEEX *) dlgTemplate;

  // MSDN excerpt:
  //* dlgVer
  //  Specifies the version number of the extended dialog box template. This member must be 1. 
  //* signature
  //  Indicates whether a template is an extended dialog box template. 
  // If signature is 0xFFFF, this is an extended dialog box template. 
  // In this case, the dlgVer member specifies the template version number. 
  // If signature is any value other than 0xFFFF, this is a standard dialog box template that uses the DLGTEMPLATE and DLGITEMTEMPLATE structures. 

  return (dgExTemplate->dlgVer == 1) && (dgExTemplate->signature == 0xFFFF);
}

// Use alignment if supported by the compiler
#ifdef _MSC_VER
  #if _MSC_VER > 1200
    __declspec(align(4)) 
  #endif
#endif

// per the MSDN, the DLGTEMPLATE must be DWORD aligned
// this was generated by the DlgResToDlgTemplate tool
static unsigned char definputbox_dlg[] =
{
  0x01,0x00,0xff,0xff,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xc8,0x00,0xc8,0x00,0x06,
    0x00,0x16,0x00,0x11,0x00,0xe7,0x00,0x6d,0x00,0x00,0x00,0x00,0x00,0x57,0x00,0x69,
    0x00,0x6e,0x00,0x33,0x00,0x32,0x00,0x49,0x00,0x6e,0x00,0x70,0x00,0x75,0x00,0x74,
    0x00,0x42,0x00,0x6f,0x00,0x78,0x00,0x00,0x00,0x08,0x00,0xbc,0x02,0x00,0x00,0x4d,
    0x00,0x53,0x00,0x20,0x00,0x53,0x00,0x68,0x00,0x65,0x00,0x6c,0x00,0x6c,0x00,0x20,
    0x00,0x44,0x00,0x6c,0x00,0x67,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x80,0x00,0x02,0x50,0x06,0x00,0x04,0x00,0x9d,0x00,0x21,0x00,0xe8,
    0x03,0x00,0x00,0xff,0xff,0x82,0x00,0x50,0x00,0x72,0x00,0x6f,0x00,0x6d,0x00,0x70,
    0x00,0x74,0x00,0x3a,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x80,0x00,0x81,0x50,0x06,0x00,0x25,0x00,0xd8,0x00,0x0e,0x00,0xe9,
    0x03,0x00,0x00,0xff,0xff,0x81,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x84,0x10,0xa1,0x50,0x06,0x00,0x37,0x00,0xd8,0x00,0x31,0x00,0xea,
    0x03,0x00,0x00,0xff,0xff,0x81,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x01,0x00,0x03,0x50,0xab,0x00,0x04,0x00,0x33,0x00,0x0e,0x00,0x01,
    0x00,0x00,0x00,0xff,0xff,0x80,0x00,0x4f,0x00,0x4b,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x50,0xab,0x00,0x15,0x00,0x33,
    0x00,0x0e,0x00,0x02,0x00,0x00,0x00,0xff,0xff,0x80,0x00,0x43,0x00,0x41,0x00,0x4e,
    0x00,0x43,0x00,0x45,0x00,0x4c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
    0x00,0x00,0x00,0x00,0x00,0x02,0x40,0x00,0x00,0x27,0x00,0x08,0x00,0x08,0x00,0xff,
    0xff,0xff,0xff,0xff,0xff,0x82,0x00,0x00,0x00,0x00,0x00
};

static LPCTSTR definputbox_buttonnames[] = { _T("OK"), _T("CANCEL") };
static const INT_PTR definputbox_buttonids[] = { IDOK, IDCANCEL };

static const INT 
  definputbox_id_prompt = 1000,
  definputbox_id_edit1 = 1001,
  definputbox_id_edit2 = 1002;

WIN32INPUTBOX_PARAM::WIN32INPUTBOX_PARAM()
{
  bMultiline = false;
  hwndOwner = 0;
  DlgTemplateName = 0;
  hInstance = (HINSTANCE) ::GetModuleHandle(0);
  DlgTemplateData = definputbox_dlg;

  bCenter = true;

  dwStylesPlus = 0;
  dwExStylesPlus = 0;
  dwStylesMinus = 0xFFFFFFFF;
  dwExStylesMinus = 0xFFFFFFFF;

  xPos = yPos = -1;

  szResult = 0;
  nResultSize = 0;
}

CWin32InputBox::CWin32InputBox(WIN32INPUTBOX_PARAM *param)
{
  _param = param;
}

CWin32InputBox::~CWin32InputBox()
{

}

void CWin32InputBox::SetParam(WIN32INPUTBOX_PARAM *param)
{
  _param = param;
}

WIN32INPUTBOX_PARAM *CWin32InputBox::GetParam()
{
  return _param;
}

INT_PTR CWin32InputBox::InputBoxEx(WIN32INPUTBOX_PARAM *param)
{
  // Check mandatory parameters
  if (param->szResult == 0)
  {
    ::SetLastError(ERROR_INVALID_PARAMETER);
    return 0;
  }

  LPDLGTEMPLATE dlgTemplate;

  if (param->DlgTemplateName != 0)
  {
    HMODULE hModule = (HMODULE)param->hInstance;
    HRSRC rcDlg = ::FindResource(hModule, MAKEINTRESOURCE(param->DlgTemplateName), RT_DIALOG);
    if (rcDlg == NULL)
      return 0;

    HGLOBAL hglobalDlg = ::LoadResource(hModule, rcDlg);
    if (hglobalDlg == NULL)
      return 0;

    dlgTemplate = (LPDLGTEMPLATE) hglobalDlg;
  }
  else if (param->DlgTemplateData != 0)
  {
    dlgTemplate = (LPDLGTEMPLATE) param->DlgTemplateData;
  }

  MSDN_DLGTEMPLATEEX *dlgTemplateEx = 
    IsDlgTemplateExtended((LPDLGTEMPLATE) dlgTemplate) ? (MSDN_DLGTEMPLATEEX *) dlgTemplate : 0;

  if (dlgTemplateEx != 0)
  {
    dlgTemplateEx->exStyle |= param->dwExStylesPlus;
    dlgTemplateEx->style   |= param->dwStylesPlus;
    dlgTemplateEx->exStyle &= param->dwExStylesMinus;
    dlgTemplateEx->style   &= param->dwStylesMinus;

    if (param->bCenter)
      dlgTemplateEx->style |= DS_CENTER;

    if (param->xPos != -1)
      dlgTemplateEx->x = param->xPos;
    if (param->yPos != -1)
      dlgTemplateEx->y = param->yPos;
  }
  else
  {
    dlgTemplate->dwExtendedStyle  |= param->dwExStylesPlus;
    dlgTemplate->style            |= param->dwStylesPlus;
    dlgTemplate->dwExtendedStyle  &= param->dwExStylesMinus;
    dlgTemplate->style            &= param->dwStylesMinus;

    if (param->bCenter)
      dlgTemplate->style |= DS_CENTER;

    if (param->xPos != -1)
      dlgTemplate->x = param->xPos;

    if (param->yPos != -1)
      dlgTemplate->y = param->yPos;
  }

  CWin32InputBox inputbox(param);

  // Resize dialog and SHOW or HIDE multiline
  INT_PTR r = ::DialogBoxIndirectParam(param->hInstance, dlgTemplate, param->hwndOwner, (DLGPROC)DlgProc, (LPARAM)&inputbox);

  return r;
}

INT_PTR CWin32InputBox::InputBox(
  LPCTSTR szTitle, 
  LPCTSTR szPrompt, 
  LPTSTR szResult, 
  DWORD nResultSize,
  bool bMultiLine,
  HWND hwndParent)
{
  WIN32INPUTBOX_PARAM param;

  param.szTitle = szTitle;
  param.szPrompt = szPrompt;
  param.szResult = szResult;
  param.nResultSize = nResultSize;
  param.bMultiline = bMultiLine;

  return InputBoxEx(&param);
}

void CWin32InputBox::InitDialog()
{
  // Set the button captions
  for (size_t i=0;i<sizeof(definputbox_buttonids)/sizeof(definputbox_buttonids[0]);i++)
    ::SetDlgItemText(_param->hDlg, (int) definputbox_buttonids[i], definputbox_buttonnames[i]);

  // Set other controls
  ::SetWindowText(_param->hDlg, _param->szTitle);
  ::SetDlgItemText(_param->hDlg, definputbox_id_prompt, _param->szPrompt);

  HWND hwndEdit1 = ::GetDlgItem(_param->hDlg, definputbox_id_edit1);
  HWND hwndEdit2 = ::GetDlgItem(_param->hDlg, definputbox_id_edit2);

  if (_param->bMultiline)
    _hwndEditCtrl = hwndEdit2;
  else
    _hwndEditCtrl = hwndEdit1;

  ::SetWindowText(_hwndEditCtrl, _param->szResult);

  RECT rectDlg, rectEdit1, rectEdit2;

  ::GetWindowRect(_param->hDlg, &rectDlg);
  ::GetWindowRect(hwndEdit1, &rectEdit1);
  ::GetWindowRect(hwndEdit2, &rectEdit2);

  if (_param->bMultiline)
  {
    ::ShowWindow(hwndEdit1, SW_HIDE);
    ::SetWindowPos(
      hwndEdit2, 
      HWND_NOTOPMOST, 
      rectEdit1.left - rectDlg.left, 
      (rectEdit1.top - rectDlg.top) - (rectEdit1.bottom - rectEdit1.top), 
      0, 
      0, 
      SWP_NOSIZE | SWP_NOZORDER);

    ::SetWindowPos(
      _param->hDlg, 
      HWND_NOTOPMOST, 
      0, 
      0, 
      rectDlg.right - rectDlg.left, 
      rectDlg.bottom - rectDlg.top - (rectEdit1.bottom - rectEdit1.top), 
      SWP_NOMOVE);

  }
  else
  {
    ::SetWindowPos(
      _param->hDlg, 
      HWND_NOTOPMOST, 
      0, 
      0, 
      rectDlg.right - rectDlg.left, 
      rectEdit1.bottom - rectDlg.top + 5,
      SWP_NOMOVE);

    ::ShowWindow(hwndEdit2, SW_HIDE);
  }
}

// Message handler for about box.
LRESULT CALLBACK CWin32InputBox::DlgProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
  CWin32InputBox *_this = (CWin32InputBox *) ::GetWindowLong(hDlg, GWL_USERDATA);
  WIN32INPUTBOX_PARAM *param = _this ? _this->GetParam() : 0;

  switch (message)
  {
    case WM_INITDIALOG:
    {
      ::SetWindowLong(hDlg, GWL_USERDATA, (LONG) lParam);
      
      _this = (CWin32InputBox *)  lParam;
      _this->_param->hDlg = hDlg;
      _this->InitDialog();
      return TRUE;
    }

    case WM_COMMAND:
    {
#ifdef _MY_DEBUG
      CHAR buf[1024];
      static int i=0;
      sprintf(buf, "WM_COMMAND: %09d wParam=%08X lParam=%08X\n", i++, wParam, lParam);
      OutputDebugString(buf);
#endif
      INT_PTR buttonId = LOWORD(wParam);
      for (size_t i=0;
           i<sizeof(definputbox_buttonids)/sizeof(definputbox_buttonids[0]);
           i++)
      {
        if (buttonId == definputbox_buttonids[i]) 
        {
          ::GetWindowText(
            _this->_hwndEditCtrl, 
            _this->_param->szResult, 
            _this->_param->nResultSize);

          ::EndDialog(hDlg, buttonId);
          return TRUE;
        }
      }
    }
    break;
  }
  return FALSE;
}

标签：CWin32InputBox,VB,WIN32INPUTBOX,0x00,param,dlgTemplate,Win32InputBox,InputBox,0x
来源： https://www.cnblogs.com/eaglexmw/p/11404929.html

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