[dquintana] 64081: [BROWSEUI] * Initial implementation of the explorer command line parser. Not used by explorer-new, yet.
8 Sep
2014
8 Sep
'14
1:59 a.m.
Author: dquintana
Date: Mon Sep 8 01:59:18 2014
New Revision: 64081
URL: http://svn.reactos.org/svn/reactos?rev=64081&view=rev
Log:
[BROWSEUI]
* Initial implementation of the explorer command line parser. Not used by explorer-new,
yet.
Added:
branches/shell-experiments/dll/win32/browseui/parsecmdline.cpp (with props)
Modified:
branches/shell-experiments/dll/win32/browseui/CMakeLists.txt
branches/shell-experiments/dll/win32/browseui/browseuiord.cpp
branches/shell-experiments/include/psdk/shlwapi.h
branches/shell-experiments/include/psdk/shlwapi_undoc.h
Modified: branches/shell-experiments/dll/win32/browseui/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/branches/shell-experiments/dll/win32/bro…
==============================================================================
--- branches/shell-experiments/dll/win32/browseui/CMakeLists.txt [iso-8859-1] (original)
+++ branches/shell-experiments/dll/win32/browseui/CMakeLists.txt [iso-8859-1] Mon Sep 8
01:59:18 2014
@@ -24,6 +24,7 @@
commonbrowser.cpp
globalfoldersettings.cpp
internettoolbar.cpp
+ parsecmdline.cpp
regtreeoptions.cpp
shellbrowser.cpp
toolsband.cpp
Modified: branches/shell-experiments/dll/win32/browseui/browseuiord.cpp
URL:
http://svn.reactos.org/svn/reactos/branches/shell-experiments/dll/win32/bro…
==============================================================================
--- branches/shell-experiments/dll/win32/browseui/browseuiord.cpp [iso-8859-1] (original)
+++ branches/shell-experiments/dll/win32/browseui/browseuiord.cpp [iso-8859-1] Mon Sep 8
01:59:18 2014
@@ -58,10 +58,7 @@
/*************************************************************************
* SHExplorerParseCmdLine [BROWSEUI.107]
*/
-extern "C" long WINAPI SHExplorerParseCmdLine(LPCTSTR commandLine)
-{
- return -1;
-}
+/****** MOVED TO parsecmdline.cpp ******/
/*************************************************************************
* UEMRegisterNotify [BROWSEUI.118]
Added: branches/shell-experiments/dll/win32/browseui/parsecmdline.cpp
URL:
http://svn.reactos.org/svn/reactos/branches/shell-experiments/dll/win32/bro…
==============================================================================
--- branches/shell-experiments/dll/win32/browseui/parsecmdline.cpp (added)
+++ branches/shell-experiments/dll/win32/browseui/parsecmdline.cpp [iso-8859-1] Mon Sep 8
01:59:18 2014
@@ -0,0 +1,417 @@
+/*
+* ReactOS browseui
+*
+* Copyright 2014 David Quintana <gigaherz(a)gmail.com>
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation; either
+* version 2.1 of the License, or (at your option) any later version.
+*
+* This library 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
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+*/
+
+#include "precomp.h"
+#include <strsafe.h>
+
+extern "C"
+BOOL WINAPI GUIDFromStringW(
+ _In_ PCWSTR psz,
+ _Out_ LPGUID pguid
+ );
+
+static BOOL _CopyAndUnquoteText(LPCWSTR strFieldSource, LPWSTR strField, size_t
cchField)
+{
+ WCHAR cChar;
+ PWSTR tmpField = strField;
+ size_t lenField = 1;
+ BOOL inQuote = FALSE;
+
+ // Remove leading whitespace
+ cChar = *strFieldSource;
+ while (cChar == L' ' || cChar == L'\t' || cChar == L'\n' ||
cChar == L'\r')
+ {
+ strFieldSource = CharNextW(strFieldSource);
+ cChar = *strFieldSource;
+ }
+
+ while (cChar && cChar != L'=' && cChar != L',')
+ {
+ if (cChar == L'"')
+ {
+ // [1] is always valid read because of null-termination
+ if (inQuote && strFieldSource[1] == L'"')
+ {
+ if (lenField < cchField)
+ {
+ // Append
+ *(tmpField++) = L'"';
+ ++lenField;
+ }
+
+ // Skip second quote
+ strFieldSource++;
+ }
+ else
+ {
+ inQuote = !inQuote;
+ }
+ }
+ else
+ {
+ if (inQuote || (cChar != L'=' && cChar != L','))
+ {
+ if (lenField < cchField)
+ {
+ // Append
+ *(tmpField++) = cChar;
+ ++lenField;
+ }
+ }
+ }
+
+ strFieldSource = CharNextW(strFieldSource);
+ cChar = *strFieldSource;
+ }
+
+ // Remove trailing whitespace
+ while (tmpField > strField)
+ {
+ tmpField = CharPrevW(strField, tmpField);
+ cChar = *tmpField;
+ if (cChar != L' ' && cChar != L'\t' && cChar !=
L'\n' && cChar != L'\r')
+ {
+ tmpField = CharNextW(tmpField);
+ break;
+ }
+ }
+
+ // Terminate output string
+ *tmpField = 0;
+
+ return TRUE;
+}
+
+static BOOL _FindNextArg(PCWSTR * pstrFieldSource)
+{
+ PCWSTR strFieldSource = *pstrFieldSource;
+ WCHAR cChar = *strFieldSource;
+ BOOL inQuote = FALSE;
+
+ while (cChar)
+ {
+ if (!inQuote && (cChar == L'=' || cChar == L','))
+ break;
+
+ if (cChar == L'"')
+ inQuote = !inQuote;
+
+ strFieldSource = CharNextW(strFieldSource);
+ cChar = *strFieldSource;
+ }
+
+ if (cChar == 0)
+ {
+ *pstrFieldSource = strFieldSource;
+ return FALSE;
+ }
+
+ *pstrFieldSource = CharNextW(strFieldSource);
+ return TRUE;
+}
+
+static PCWSTR _FindFirstField(PCWSTR strFieldSource)
+{
+ //Find end of first arg, because
+ // behaviour is different if the first separator is an '='
+ BOOL inQuote = FALSE;
+ PCWSTR tmpArgs = strFieldSource;
+ WCHAR cChar = *tmpArgs;
+ while (cChar)
+ {
+ if (cChar == L'=')
+ break;
+
+ if (cChar == L',')
+ break;
+
+ if (cChar == L'\"')
+ inQuote = !inQuote;
+
+ tmpArgs = CharNextW(tmpArgs);
+ cChar = *tmpArgs;
+ }
+
+ // Skip the text before the first equal sign, if not quoted, unless the arg 0 was
requested.
+ if (*tmpArgs == L'=' && !inQuote)
+ {
+ strFieldSource = ++tmpArgs;
+ TRACE("Skipped content before the first '=', remainder=%S\n",
strFieldSource);
+ }
+
+ return strFieldSource;
+}
+
+static BOOL _ReadNextArg(PCWSTR * pstrFieldSource, PWSTR strField, size_t cchField)
+{
+ // Copy and unquote text
+ _CopyAndUnquoteText(*pstrFieldSource, strField, cchField);
+
+ return _FindNextArg(pstrFieldSource);
+}
+
+static LPITEMIDLIST _ILReadFromSharedMemory(PCWSTR strField)
+{
+ LPITEMIDLIST ret = NULL;
+
+ // Ensure it really is an IDLIST-formatted parameter
+ // Format for IDLIST params: ":pid:shared"
+ if (*strField != L':')
+ return NULL;
+
+ HANDLE hData = (HANDLE) StrToIntW(strField + 1);
+ PWSTR strSecond = StrChrW(strField + 1, L':');
+
+ if (strSecond)
+ {
+ int pid = StrToIntW(strSecond + 1);
+ void* pvShared = SHLockShared(hData, pid);
+ if (pvShared)
+ {
+ ret = ILClone((LPCITEMIDLIST) pvShared);
+ SHUnlockShared(pvShared);
+ SHFreeShared(hData, pid);
+ }
+ }
+ return ret;
+}
+
+static HRESULT _ParsePathToPidl(PWSTR strPath, LPITEMIDLIST * pidl)
+{
+ CComPtr<IShellFolder> psfDesktop;
+
+ HRESULT hr = SHGetDesktopFolder(&psfDesktop);
+ if (FAILED(hr))
+ return hr;
+
+ return psfDesktop->ParseDisplayName(NULL, NULL, strPath, NULL, pidl, NULL);
+}
+
+static LPITEMIDLIST _GetDocumentsPidl()
+{
+ CComPtr<IShellFolder> ppshf;
+ LPITEMIDLIST pidl;
+ WCHAR guid [] = L"::{450d8fba-ad25-11d0-98a8-0800361b1103}";
+
+ if (SUCCEEDED(SHGetSpecialFolderLocation(NULL, CSIDL_MYDOCUMENTS, &pidl)))
+ return pidl;
+
+ if (FAILED(SHGetDesktopFolder(&ppshf)))
+ return NULL;
+
+ if (FAILED(ppshf->ParseDisplayName(NULL, NULL, guid, NULL, &pidl, NULL)))
+ return NULL;
+
+ return pidl;
+}
+
+/*************************************************************************
+* SHExplorerParseCmdLine [BROWSEUI.107]
+*/
+extern "C"
+UINT
+WINAPI
+SHExplorerParseCmdLine(ExplorerCommandLineParseResults * pInfo)
+{
+ WCHAR strField[MAX_PATH];
+ WCHAR strDir[MAX_PATH];
+
+ PCWSTR strCmdLine = GetCommandLineW();
+ PCWSTR strFieldArray = PathGetArgsW(strCmdLine);
+
+ if (!*strFieldArray)
+ {
+ pInfo->dwFlags = 9;
+ pInfo->pidlPath = _GetDocumentsPidl();
+ if (!pInfo->pidlPath)
+ {
+ GetWindowsDirectoryW(strDir, MAX_PATH);
+ PathStripToRootW(strDir);
+ pInfo->pidlPath = ILCreateFromPathW(strDir);
+ }
+ return (LONG) (pInfo->pidlPath);
+ }
+
+ PCWSTR strNextArg = _FindFirstField(strFieldArray);
+
+ BOOL hasNext = TRUE;
+
+ hasNext = _ReadNextArg(&strNextArg, strField, _countof(strField));
+ while (TRUE)
+ {
+ // Basic flags-only params first
+ if (!StrCmpIW(strField, L"/N"))
+ {
+ pInfo->dwFlags |= SH_EXPLORER_CMDLINE_FLAG_N |
SH_EXPLORER_CMDLINE_FLAG_ONE;
+ TRACE("CmdLine Parser: Parsed %S flag. dwFlags=%08lx\n", strField,
pInfo->dwFlags);
+ }
+ else if (!StrCmpIW(strField, L"/S"))
+ {
+ pInfo->dwFlags |= SH_EXPLORER_CMDLINE_FLAG_S;
+ TRACE("CmdLine Parser: Parsed %S flag. dwFlags=%08lx\n", strField,
pInfo->dwFlags);
+ }
+ else if (!StrCmpIW(strField, L"/E"))
+ {
+ pInfo->dwFlags |= SH_EXPLORER_CMDLINE_FLAG_E;
+ TRACE("CmdLine Parser: Parsed %S flag. dwFlags=%08lx\n", strField,
pInfo->dwFlags);
+ }
+ else if (!StrCmpIW(strField, L"/SELECT"))
+ {
+ pInfo->dwFlags |= SH_EXPLORER_CMDLINE_FLAG_SELECT;
+ TRACE("CmdLine Parser: Parsed %S flag. dwFlags=%08lx\n", strField,
pInfo->dwFlags);
+ }
+ else if (!StrCmpIW(strField, L"/NOUI"))
+ {
+ pInfo->dwFlags |= SH_EXPLORER_CMDLINE_FLAG_NOUI;
+ TRACE("CmdLine Parser: Parsed %S flag. dwFlags=%08lx\n", strField,
pInfo->dwFlags);
+ }
+ else if (!StrCmpIW(strField, L"-embedding"))
+ {
+ pInfo->dwFlags |= SH_EXPLORER_CMDLINE_FLAG_EMBED;
+ TRACE("CmdLine Parser: Parsed %S flag. dwFlags=%08lx\n", strField,
pInfo->dwFlags);
+ }
+ else if (!StrCmpIW(strField, L"/SEPARATE"))
+ {
+ pInfo->dwFlags |= SH_EXPLORER_CMDLINE_FLAG_SEPARATE;
+ TRACE("CmdLine Parser: Parsed %S flag. dwFlags=%08lx\n", strField,
pInfo->dwFlags);
+ }
+ else if (!StrCmpIW(strField, L"/INPROC"))
+ {
+ // No idea what Inproc is supposed to do, but it gets a GUID, and parses it.
+
+ TRACE("CmdLine Parser: Found %S flag\n", strField);
+
+ if (!hasNext)
+ return FALSE;
+
+ hasNext = _ReadNextArg(&strNextArg, strField, _countof(strField));
+
+ if (!GUIDFromStringW(strField, &(pInfo->guidInproc)))
+ return FALSE;
+
+ pInfo->dwFlags |= SH_EXPLORER_CMDLINE_FLAG_INPROC;
+
+ TRACE("CmdLine Parser: Parsed /INPROC flag. dwFlags=%08lx,
guidInproc=%S\n", pInfo->dwFlags, strField);
+ }
+ else if (!StrCmpIW(strField, L"/ROOT"))
+ {
+ LPITEMIDLIST pidlRoot = NULL;
+
+ // The window should be rooted
+
+ TRACE("CmdLine Parser: Found %S flag\n", strField);
+
+ if (!pInfo->pidlPath)
+ return FALSE;
+
+ if (!hasNext)
+ return FALSE;
+
+ hasNext = _ReadNextArg(&strNextArg, strField, _countof(strField));
+
+ // Root may be a pidl
+ if (!StrCmpIW(strField, L"/IDLIST"))
+ {
+ if (hasNext)
+ {
+ hasNext = _ReadNextArg(&strNextArg, strField,
_countof(strField));
+ }
+ pidlRoot = _ILReadFromSharedMemory(strField);
+ }
+ else
+ {
+ // Or just a path string
+ _ParsePathToPidl(strField, &pidlRoot);
+ }
+
+ pInfo->pidlRoot = pidlRoot;
+
+ // The root defaults to the desktop
+ if (!pidlRoot)
+ {
+ if (FAILED(SHGetSpecialFolderLocation(0, CSIDL_DESKTOP,
&(pInfo->pidlRoot))))
+ pInfo->pidlRoot = NULL;
+ }
+
+ // TODO: Create rooted PIDL from pInfo->pidlPath and pInfo->pidlRoot
+
+ TRACE("CmdLine Parser: Parsed /ROOT flag. dwFlags=%08lx,
pidlRoot=%p\n", pInfo->dwFlags, pInfo->pidlRoot);
+ }
+ else
+ {
+ // Anything else is part of the target path to browse to
+ TRACE("CmdLine Parser: Found target path %S\n", strField);
+
+ // Which can be a shared-memory itemidlist
+ if (!StrCmpIW(strField, L"/IDLIST"))
+ {
+ LPITEMIDLIST pidlArg;
+
+ if (!hasNext)
+ return FALSE;
+
+ hasNext = _ReadNextArg(&strNextArg, strField, _countof(strField));
+ pidlArg = _ILReadFromSharedMemory(strField);
+ if (!pidlArg)
+ return FALSE;
+
+ if (pInfo->pidlPath)
+ ILFree(pInfo->pidlPath);
+ pInfo->pidlPath = pidlArg;
+
+ TRACE("CmdLine Parser: Parsed target path. dwFlags=%08lx,
pidlPath=%p\n", pInfo->dwFlags, pInfo->pidlPath);
+ }
+ else
+ {
+ // Or just a plain old string.
+
+ LPITEMIDLIST pidlPath = ILCreateFromPathW(strField);
+
+ pInfo->pidlPath = pidlPath;
+
+ if (pidlPath)
+ {
+ pInfo->dwFlags |= SH_EXPLORER_CMDLINE_FLAG_IDLIST;
+ TRACE("CmdLine Parser: Parsed target path. dwFlags=%08lx,
pidlPath=%p\n", pInfo->dwFlags, pInfo->pidlPath);
+ }
+ else
+ {
+ // The path could not be parsed into an ID List,
+ // so pass it on as a plain string.
+
+ PWSTR field = StrDupW(strField);
+ pInfo->strPath = field;
+ if (field)
+ {
+ pInfo->dwFlags |= SH_EXPLORER_CMDLINE_FLAG_STRING;
+ TRACE("CmdLine Parser: Parsed target path. dwFlags=%08lx,
strPath=%S\n", pInfo->dwFlags, field);
+ }
+ }
+
+ }
+ }
+
+ if (!hasNext)
+ break;
+ hasNext = _ReadNextArg(&strNextArg, strField, _countof(strField));
+ }
+
+ return TRUE;
+}
Propchange: branches/shell-experiments/dll/win32/browseui/parsecmdline.cpp
------------------------------------------------------------------------------
svn:eol-style = native
Modified: branches/shell-experiments/include/psdk/shlwapi.h
URL:
http://svn.reactos.org/svn/reactos/branches/shell-experiments/include/psdk/…
==============================================================================
--- branches/shell-experiments/include/psdk/shlwapi.h [iso-8859-1] (original)
+++ branches/shell-experiments/include/psdk/shlwapi.h [iso-8859-1] Mon Sep 8 01:59:18
2014
@@ -1861,6 +1861,30 @@
HRESULT WINAPI SHCreateStreamWrapper(LPBYTE,DWORD,DWORD,struct IStream**);
#endif /* NO_SHLWAPI_STREAM */
+
+#ifndef NO_SHLWAPI_SHARED
+
+PVOID
+WINAPI
+SHLockShared(
+ _In_ HANDLE hData,
+ _In_ DWORD dwProcessId
+ );
+
+BOOL
+WINAPI
+SHUnlockShared(
+ _In_ void *pvData
+ );
+
+BOOL
+WINAPI
+SHFreeShared(
+ _In_ HANDLE hData,
+ _In_ DWORD dwProcessId
+ );
+
+#endif /* NO_SHLWAPI_SHARED */
/* SHAutoComplete flags */
#define SHACF_DEFAULT 0x00000000
Modified: branches/shell-experiments/include/psdk/shlwapi_undoc.h
URL:
http://svn.reactos.org/svn/reactos/branches/shell-experiments/include/psdk/…
==============================================================================
--- branches/shell-experiments/include/psdk/shlwapi_undoc.h [iso-8859-1] (original)
+++ branches/shell-experiments/include/psdk/shlwapi_undoc.h [iso-8859-1] Mon Sep 8
01:59:18 2014
@@ -45,6 +45,45 @@
long filler4; // unknown contents
};
+struct ExplorerCommandLineParseResults
+{
+ LPWSTR strPath;
+ LPITEMIDLIST pidlPath;
+ DWORD dwFlags;
+ DWORD unk_12;
+ DWORD unk_16;
+ DWORD unk_20;
+ DWORD unk_24;
+ DWORD unk_28;
+ LPITEMIDLIST pidlRoot;
+ DWORD unk_36;
+ DWORD unk_40;
+ DWORD unk_44;
+ DWORD unk_48;
+ GUID guidInproc;
+};
+
+#define SH_EXPLORER_CMDLINE_FLAG_ONE 0x00000001
+#define SH_EXPLORER_CMDLINE_FLAG_S 0x00000002
+// unknown/unused 0x00000004
+#define SH_EXPLORER_CMDLINE_FLAG_E 0x00000008
+// unknown/unused 0x00000010
+// unknown/unused 0x00000020
+#define SH_EXPLORER_CMDLINE_FLAG_SELECT 0x00000040
+#define SH_EXPLORER_CMDLINE_FLAG_EMBED 0x00000080
+// unknown/unused 0x00000100
+#define SH_EXPLORER_CMDLINE_FLAG_IDLIST 0x00000200
+#define SH_EXPLORER_CMDLINE_FLAG_INPROC 0x00000400
+// unknown/unused 0x00000800
+#define SH_EXPLORER_CMDLINE_FLAG_NOUI 0x00001000
+// unknown/unused 0x00002000
+#define SH_EXPLORER_CMDLINE_FLAG_N 0x00004000
+// unknown/unused 0x00008000
+// unknown/unused 0x00010000
+#define SH_EXPLORER_CMDLINE_FLAG_SEPARATE 0x00020000
+#define SH_EXPLORER_CMDLINE_FLAG_STRING 0x02000000
+
+
BOOL WINAPI SHAboutInfoA(LPSTR lpszDest, DWORD dwDestLen);
BOOL WINAPI SHAboutInfoW(LPWSTR lpszDest, DWORD dwDestLen);
HRESULT WINAPI IUnknown_QueryStatus(IUnknown *lpUnknown, REFGUID pguidCmdGroup, ULONG
cCmds, OLECMD *prgCmds, OLECMDTEXT* pCmdText);
@@ -86,7 +125,7 @@
long WINAPI SHOpenFolderWindow(IEThreadParamBlock *param8);
void WINAPI SHCreateSavedWindows(void);
long WINAPI SHCreateFromDesktop(long param8);
-long WINAPI SHExplorerParseCmdLine(LPCTSTR commandLine);
+UINT WINAPI SHExplorerParseCmdLine(ExplorerCommandLineParseResults * pParseResults);
void WINAPI UEMRegisterNotify(long param8, long paramC);
HRESULT WINAPI SHCreateBandForPidl(LPCITEMIDLIST param8, IUnknown *paramC, BOOL
param10);
HRESULT WINAPI SHPidlFromDataObject(IDataObject *param8, long *paramC, long param10,
FILEDESCRIPTORW *param14);
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dquintana＠svn.reactos.org