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AboutDlg.cpp
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AboutDlg.cpp
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//This file is part of notepad++ plugin NppJumpList
//Copyright © 2010 ahv <ahvsevolod@ya.ru>
//
//This program is free software; you can redistribute it and/or
//modify it under the terms of the GNU General Public License
//as published by the Free Software Foundation; either
//version 2 of the License, or (at your option) any later version.
//
//This program is distributed in the hope that it will be useful,
//but WITHOUT ANY WARRANTY; without even the implied warranty of
//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
//GNU General Public License for more details.
//
//You should have received a copy of the GNU General Public License
//along with this program; if not, write to the Free Software
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#include "AboutDlg.h"
extern NppData nppData;
extern HINSTANCE dllInstance;
// get version from resource
bool GetProductVersion(std::basic_string<TCHAR> &_prodVer);
INT_PTR CALLBACK AboutDlgProc(HWND hDlg, UINT uMessage, WPARAM wParam, LPARAM lParam)
{
if (uMessage == WM_COMMAND)
{
switch (LOWORD(wParam))
{
case IDOK:
case IDCANCEL:
{
EndDialog(hDlg, 1);
return 1;
}
default:
break;
}
}
else if (uMessage == WM_SYSCOMMAND)
{
if (wParam == SC_CLOSE)
{
EndDialog(hDlg, 0);
return 1;
}
}
else if (uMessage == WM_INITDIALOG)
{
CenterWindow(hDlg, nppData._nppHandle, 0);
HWND hCtrl = ::GetDlgItem(hDlg, IDC_BUILD_INFO);
std::basic_string<TCHAR> prodVer;
GetProductVersion(prodVer);
if (hCtrl)
::SetWindowText(hCtrl, (std::basic_string<TCHAR>(TEXT("Version ")) + prodVer + TEXT("\r\nBuilt on ") +
TEXT(__DATE__) + TEXT(" at ") + TEXT(__TIME__)).c_str());
}
return 0;
}
bool GetProductVersion(std::basic_string<TCHAR> &_prodVer)
{
// get the filename of the dll
TCHAR szFilename[MAX_PATH] = {0};
if (!::GetModuleFileName(dllInstance, szFilename, MAX_PATH))
return false;
// allocate a block of memory for the version info
DWORD dummy;
DWORD dwSize = GetFileVersionInfoSize(szFilename, &dummy);
if (!dwSize)
return false;
std::vector<BYTE> data(dwSize);
// load the version info
if (!GetFileVersionInfo(szFilename, NULL, dwSize, &data[0]))
return false;
// get the name and version strings
LPVOID pvProductName = NULL;
unsigned int iProductNameLen = 0;
LPVOID pvProductVersion = NULL;
unsigned int iProductVersionLen = 0;
// 000904b0 == language ID
if (!VerQueryValue(&data[0], _T("\\StringFileInfo\\000904b0\\ProductName"), &pvProductName, &iProductNameLen) ||
!VerQueryValue(&data[0], _T("\\StringFileInfo\\000904b0\\ProductVersion"), &pvProductVersion, &iProductVersionLen))
return false;
_prodVer = (LPCTSTR)pvProductVersion;
return true;
}