mirror of
https://github.com/Xevion/easy7zip.git
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4.44 beta
This commit is contained in:
Igor Pavlov
committed by
Kornel Lesiński
Kornel Lesiński
parent
804edc5756
commit
d9666cf046
292
CPP/Windows/Shell.cpp
Executable file
292
CPP/Windows/Shell.cpp
Executable file
@@ -0,0 +1,292 @@
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// Windows/Shell.cpp
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#include "StdAfx.h"
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#ifndef _UNICODE
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#include "Common/StringConvert.h"
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#endif
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#include "Common/MyCom.h"
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#include "Windows/Shell.h"
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#include "Windows/COM.h"
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#ifndef _UNICODE
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extern bool g_IsNT;
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#endif
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namespace NWindows {
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namespace NShell {
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/////////////////////////
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// CItemIDList
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void CItemIDList::Free()
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{
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if(m_Object == NULL)
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return;
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CMyComPtr<IMalloc> shellMalloc;
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if(::SHGetMalloc(&shellMalloc) != NOERROR)
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throw 41099;
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shellMalloc->Free(m_Object);
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m_Object = NULL;
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}
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/*
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CItemIDList::(LPCITEMIDLIST itemIDList): m_Object(NULL)
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{ *this = itemIDList; }
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CItemIDList::(const CItemIDList& itemIDList): m_Object(NULL)
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{ *this = itemIDList; }
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CItemIDList& CItemIDList::operator=(LPCITEMIDLIST object)
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{
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Free();
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if (object != 0)
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{
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UINT32 size = GetSize(object);
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m_Object = (LPITEMIDLIST)CoTaskMemAlloc(size);
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if(m_Object != NULL)
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MoveMemory(m_Object, object, size);
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}
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return *this;
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}
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CItemIDList& CItemIDList::operator=(const CItemIDList &object)
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{
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Free();
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if(object.m_Object != NULL)
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{
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UINT32 size = GetSize(object.m_Object);
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m_Object = (LPITEMIDLIST)CoTaskMemAlloc(size);
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if(m_Object != NULL)
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MoveMemory(m_Object, object.m_Object, size);
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}
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return *this;
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}
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*/
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/////////////////////////////
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// CDrop
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void CDrop::Attach(HDROP object)
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{
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Free();
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m_Object = object;
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m_Assigned = true;
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}
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void CDrop::Free()
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{
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if(m_MustBeFinished && m_Assigned)
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Finish();
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m_Assigned = false;
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}
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CDrop::~CDrop()
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{
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Free();
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}
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UINT CDrop::QueryCountOfFiles()
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{
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return QueryFile(0xFFFFFFFF, (LPTSTR)NULL, 0);
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}
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UString CDrop::QueryFileName(UINT fileIndex)
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{
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UString fileName;
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#ifndef _UNICODE
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if (!g_IsNT)
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{
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AString fileNameA;
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UINT bufferSize = QueryFile(fileIndex, (LPTSTR)NULL, 0);
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QueryFile(fileIndex, fileNameA.GetBuffer(bufferSize + 2), bufferSize + 1);
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fileNameA.ReleaseBuffer();
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fileName = GetUnicodeString(fileNameA);
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}
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else
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#endif
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{
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UINT bufferSize = QueryFile(fileIndex, (LPWSTR)NULL, 0);
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QueryFile(fileIndex, fileName.GetBuffer(bufferSize + 2), bufferSize + 1);
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fileName.ReleaseBuffer();
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}
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return fileName;
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}
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void CDrop::QueryFileNames(UStringVector &fileNames)
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{
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fileNames.Clear();
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UINT numFiles = QueryCountOfFiles();
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fileNames.Reserve(numFiles);
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for(UINT i = 0; i < numFiles; i++)
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fileNames.Add(QueryFileName(i));
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}
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/////////////////////////////
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// Functions
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bool GetPathFromIDList(LPCITEMIDLIST itemIDList, CSysString &path)
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{
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bool result = BOOLToBool(::SHGetPathFromIDList(itemIDList, path.GetBuffer(MAX_PATH * 2)));
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path.ReleaseBuffer();
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return result;
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}
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bool BrowseForFolder(LPBROWSEINFO browseInfo, CSysString &resultPath)
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{
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NWindows::NCOM::CComInitializer comInitializer;
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LPITEMIDLIST itemIDList = ::SHBrowseForFolder(browseInfo);
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if (itemIDList == NULL)
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return false;
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CItemIDList itemIDListHolder;
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itemIDListHolder.Attach(itemIDList);
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return GetPathFromIDList(itemIDList, resultPath);
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}
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int CALLBACK BrowseCallbackProc(HWND hwnd, UINT uMsg, LPARAM /* lp */, LPARAM data)
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{
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switch(uMsg)
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{
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case BFFM_INITIALIZED:
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{
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SendMessage(hwnd, BFFM_SETSELECTION, TRUE, data);
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break;
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}
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/*
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case BFFM_SELCHANGED:
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{
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TCHAR dir[MAX_PATH];
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if (::SHGetPathFromIDList((LPITEMIDLIST) lp , dir))
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SendMessage(hwnd, BFFM_SETSTATUSTEXT, 0, (LPARAM)dir);
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else
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SendMessage(hwnd, BFFM_SETSTATUSTEXT, 0, (LPARAM)TEXT(""));
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break;
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}
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*/
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default:
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break;
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}
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return 0;
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}
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bool BrowseForFolder(HWND owner, LPCTSTR title, UINT ulFlags,
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LPCTSTR initialFolder, CSysString &resultPath)
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{
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CSysString displayName;
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BROWSEINFO browseInfo;
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browseInfo.hwndOwner = owner;
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browseInfo.pidlRoot = NULL;
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browseInfo.pszDisplayName = displayName.GetBuffer(MAX_PATH);
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browseInfo.lpszTitle = title;
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browseInfo.ulFlags = ulFlags;
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browseInfo.lpfn = (initialFolder != NULL) ? BrowseCallbackProc : NULL;
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browseInfo.lParam = (LPARAM)initialFolder;
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return BrowseForFolder(&browseInfo, resultPath);
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}
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bool BrowseForFolder(HWND owner, LPCTSTR title,
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LPCTSTR initialFolder, CSysString &resultPath)
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{
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return BrowseForFolder(owner, title,
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BIF_NEWDIALOGSTYLE | BIF_RETURNONLYFSDIRS | BIF_STATUSTEXT, initialFolder, resultPath);
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// BIF_STATUSTEXT; BIF_USENEWUI (Version 5.0)
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}
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#ifndef _UNICODE
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typedef BOOL (WINAPI * SHGetPathFromIDListWP)(LPCITEMIDLIST pidl, LPWSTR pszPath);
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bool GetPathFromIDList(LPCITEMIDLIST itemIDList, UString &path)
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{
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path.Empty();
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SHGetPathFromIDListWP shGetPathFromIDListW = (SHGetPathFromIDListWP)
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::GetProcAddress(::GetModuleHandleW(L"shell32.dll"), "SHGetPathFromIDListW");
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if (shGetPathFromIDListW == 0)
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return false;
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bool result = BOOLToBool(shGetPathFromIDListW(itemIDList, path.GetBuffer(MAX_PATH * 2)));
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path.ReleaseBuffer();
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return result;
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}
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typedef LPITEMIDLIST (WINAPI * SHBrowseForFolderWP)(LPBROWSEINFOW lpbi);
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bool BrowseForFolder(LPBROWSEINFOW browseInfo, UString &resultPath)
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{
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NWindows::NCOM::CComInitializer comInitializer;
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SHBrowseForFolderWP shBrowseForFolderW = (SHBrowseForFolderWP)
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::GetProcAddress(::GetModuleHandleW(L"shell32.dll"), "SHBrowseForFolderW");
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if (shBrowseForFolderW == 0)
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return false;
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LPITEMIDLIST itemIDList = shBrowseForFolderW(browseInfo);
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if (itemIDList == NULL)
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return false;
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CItemIDList itemIDListHolder;
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itemIDListHolder.Attach(itemIDList);
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return GetPathFromIDList(itemIDList, resultPath);
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}
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int CALLBACK BrowseCallbackProc2(HWND hwnd, UINT uMsg, LPARAM /* lp */, LPARAM data)
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{
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switch(uMsg)
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{
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case BFFM_INITIALIZED:
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{
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SendMessageW(hwnd, BFFM_SETSELECTIONW, TRUE, data);
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break;
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}
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/*
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case BFFM_SELCHANGED:
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{
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wchar_t dir[MAX_PATH * 2];
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if (shGetPathFromIDListW((LPITEMIDLIST)lp , dir))
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SendMessageW(hwnd, BFFM_SETSTATUSTEXTW, 0, (LPARAM)dir);
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else
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SendMessageW(hwnd, BFFM_SETSTATUSTEXTW, 0, (LPARAM)L"");
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break;
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}
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*/
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default:
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break;
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}
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return 0;
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}
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static bool BrowseForFolder(HWND owner, LPCWSTR title, UINT ulFlags,
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LPCWSTR initialFolder, UString &resultPath)
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{
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UString displayName;
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BROWSEINFOW browseInfo;
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browseInfo.hwndOwner = owner;
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browseInfo.pidlRoot = NULL;
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browseInfo.pszDisplayName = displayName.GetBuffer(MAX_PATH);
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browseInfo.lpszTitle = title;
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browseInfo.ulFlags = ulFlags;
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browseInfo.lpfn = (initialFolder != NULL) ? BrowseCallbackProc2 : NULL;
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browseInfo.lParam = (LPARAM)initialFolder;
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return BrowseForFolder(&browseInfo, resultPath);
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}
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bool BrowseForFolder(HWND owner, LPCWSTR title, LPCWSTR initialFolder, UString &resultPath)
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{
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if (g_IsNT)
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return BrowseForFolder(owner, title,
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BIF_NEWDIALOGSTYLE | BIF_RETURNONLYFSDIRS
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// | BIF_STATUSTEXT // This flag is not supported when BIF_NEWDIALOGSTYLE is specified.
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, initialFolder, resultPath);
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// BIF_STATUSTEXT; BIF_USENEWUI (Version 5.0)
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CSysString s;
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bool res = BrowseForFolder(owner, GetSystemString(title),
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BIF_NEWDIALOGSTYLE | BIF_RETURNONLYFSDIRS
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// | BIF_STATUSTEXT // This flag is not supported when BIF_NEWDIALOGSTYLE is specified.
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, GetSystemString(initialFolder), s);
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resultPath = GetUnicodeString(s);
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return res;
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}
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#endif
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}}
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