shlexec.cpp File Reference

#include "precomp.h"
#include <undocshell.h>

Include dependency graph for shlexec.cpp:

Go to the source code of this file.

Macros
#define	SEE_MASK_CLASSALL   (SEE_MASK_CLASSNAME | SEE_MASK_CLASSKEY)

Typedefs
typedef UINT_PTR(*	SHELL_ExecuteW32) (const WCHAR *lpCmd, WCHAR *env, BOOL shWait, const SHELLEXECUTEINFOW *sei, LPSHELLEXECUTEINFOW sei_out)

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (exec)
static void	ParseNoTildeEffect (PWSTR &res, LPCWSTR &args, DWORD &len, DWORD &used, int argNum)
static void	ParseTildeEffect (PWSTR &res, LPCWSTR &args, DWORD &len, DWORD &used, int argNum)
static BOOL	SHELL_ArgifyW (WCHAR *out, DWORD len, const WCHAR *fmt, const WCHAR *lpFile, LPITEMIDLIST pidl, LPCWSTR args, DWORD *out_len, const WCHAR *lpDir)
static HRESULT	SHELL_GetPathFromIDListForExecuteW (LPCITEMIDLIST pidl, LPWSTR pszPath, UINT uOutSize)
static UINT_PTR	SHELL_ExecuteW (const WCHAR *lpCmd, WCHAR *env, BOOL shWait, const SHELLEXECUTEINFOW *psei, LPSHELLEXECUTEINFOW psei_out)
static LPWSTR	SHELL_BuildEnvW (const WCHAR *path)
static BOOL	SHELL_TryAppPathW (LPCWSTR szName, LPWSTR lpResult, WCHAR **env)
static UINT	SHELL_FindExecutableByVerb (LPCWSTR lpVerb, LPWSTR key, LPWSTR classname, LPWSTR command, LONG commandlen)
static UINT	SHELL_FindExecutable (LPCWSTR lpPath, LPCWSTR lpFile, LPCWSTR lpVerb, LPWSTR lpResult, DWORD resultLen, LPWSTR key, WCHAR **env, LPITEMIDLIST pidl, LPCWSTR args)
static HDDEDATA CALLBACK	dde_cb (UINT uType, UINT uFmt, HCONV hConv, HSZ hsz1, HSZ hsz2, HDDEDATA hData, ULONG_PTR dwData1, ULONG_PTR dwData2)
static unsigned	dde_connect (const WCHAR *key, const WCHAR *start, WCHAR *ddeexec, const WCHAR *lpFile, WCHAR *env, LPCWSTR szCommandline, LPITEMIDLIST pidl, SHELL_ExecuteW32 execfunc, const SHELLEXECUTEINFOW *psei, LPSHELLEXECUTEINFOW psei_out)
static UINT_PTR	execute_from_key (LPCWSTR key, LPCWSTR lpFile, WCHAR *env, LPCWSTR szCommandline, LPCWSTR executable_name, SHELL_ExecuteW32 execfunc, LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out)
HINSTANCE WINAPI	FindExecutableA (LPCSTR lpFile, LPCSTR lpDirectory, LPSTR lpResult)
HINSTANCE WINAPI	FindExecutableW (LPCWSTR lpFile, LPCWSTR lpDirectory, LPWSTR lpResult)
static HKEY	ShellExecute_GetClassKey (const SHELLEXECUTEINFOW *sei)
static IDataObject *	shellex_get_dataobj (LPSHELLEXECUTEINFOW sei)
static HRESULT	shellex_run_context_menu_default (IShellExtInit *obj, LPSHELLEXECUTEINFOW sei)
static HRESULT	shellex_load_object_and_run (HKEY hkey, LPCGUID guid, LPSHELLEXECUTEINFOW sei)
static LONG	ShellExecute_FromContextMenu (LPSHELLEXECUTEINFOW sei)
static UINT_PTR	SHELL_quote_and_execute (LPCWSTR wcmd, LPCWSTR wszParameters, LPCWSTR lpstrProtocol, LPCWSTR wszApplicationName, LPWSTR env, LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out, SHELL_ExecuteW32 execfunc)
static UINT_PTR	SHELL_execute_class (LPCWSTR wszApplicationName, LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out, SHELL_ExecuteW32 execfunc)
static BOOL	SHELL_translate_idlist (LPSHELLEXECUTEINFOW sei, LPWSTR wszParameters, DWORD parametersLen, LPWSTR wszApplicationName, DWORD dwApplicationNameLen)
static UINT_PTR	SHELL_execute_url (LPCWSTR lpFile, LPCWSTR wcmd, LPSHELLEXECUTEINFOW psei, LPSHELLEXECUTEINFOW psei_out, SHELL_ExecuteW32 execfunc)
static void	do_error_dialog (UINT_PTR retval, HWND hwnd, WCHAR *filename)
static WCHAR *	expand_environment (const WCHAR *str)
static BOOL	SHELL_execute (LPSHELLEXECUTEINFOW sei, SHELL_ExecuteW32 execfunc)
HINSTANCE WINAPI	ShellExecuteA (HWND hWnd, LPCSTR lpVerb, LPCSTR lpFile, LPCSTR lpParameters, LPCSTR lpDirectory, INT iShowCmd)
BOOL WINAPI DECLSPEC_HOTPATCH	ShellExecuteExA (LPSHELLEXECUTEINFOA sei)
BOOL WINAPI DECLSPEC_HOTPATCH	ShellExecuteExW (LPSHELLEXECUTEINFOW sei)
HINSTANCE WINAPI	ShellExecuteW (HWND hwnd, LPCWSTR lpVerb, LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd)
EXTERN_C HINSTANCE WINAPI	WOWShellExecute (HWND hWnd, LPCSTR lpVerb, LPCSTR lpFile, LPCSTR lpParameters, LPCSTR lpDirectory, INT iShowCmd, void *callback)
EXTERN_C void WINAPI	OpenAs_RunDLLW (HWND hwnd, HINSTANCE hinst, LPCWSTR cmdline, int cmdshow)
EXTERN_C void WINAPI	OpenAs_RunDLLA (HWND hwnd, HINSTANCE hinst, LPCSTR cmdline, int cmdshow)
static LPCWSTR	SplitParams (LPCWSTR psz, LPWSTR pszArg0, size_t cchArg0)
HRESULT WINAPI	ShellExecCmdLine (HWND hwnd, LPCWSTR pwszCommand, LPCWSTR pwszStartDir, int nShow, LPVOID pUnused, DWORD dwSeclFlags)

Variables
static const WCHAR	wszOpen [] = L"open"
static const WCHAR	wszExe [] = L".exe"
static const WCHAR	wszCom [] = L".com"

Macro Definition Documentation

SEE_MASK_CLASSALL

#define SEE_MASK_CLASSALL   (SEE_MASK_CLASSNAME | SEE_MASK_CLASSKEY)

Definition at line 32 of file shlexec.cpp.

Typedef Documentation

SHELL_ExecuteW32

typedef UINT_PTR(* SHELL_ExecuteW32) (const WCHAR *lpCmd, WCHAR *env, BOOL shWait, const SHELLEXECUTEINFOW *sei, LPSHELLEXECUTEINFOW sei_out)

Definition at line 34 of file shlexec.cpp.

Function Documentation

dde_cb()

static HDDEDATA CALLBACK dde_cb ( UINT  uType, UINT  uFmt, HCONV  hConv, HSZ  hsz1, HSZ  hsz2, HDDEDATA  hData, ULONG_PTR  dwData1, ULONG_PTR  dwData2  )

static

Definition at line 892 of file shlexec.cpp.

{
    TRACE("dde_cb: %04x, %04x, %p, %p, %p, %p, %08lx, %08lx\n",
          uType, uFmt, hConv, hsz1, hsz2, hData, dwData1, dwData2);
    return NULL;
}

Referenced by dde_connect().

dde_connect()

static unsigned dde_connect ( const WCHAR *  key, const WCHAR *  start, WCHAR *  ddeexec, const WCHAR *  lpFile, WCHAR *  env, LPCWSTR  szCommandline, LPITEMIDLIST  pidl, SHELL_ExecuteW32  execfunc, const SHELLEXECUTEINFOW *  psei, LPSHELLEXECUTEINFOW  psei_out  )

static

Definition at line 910 of file shlexec.cpp.

{
    WCHAR       regkey[256];
    WCHAR *     endkey = regkey + wcslen(key);
    WCHAR       app[256], topic[256], ifexec[256], static_res[256];
    WCHAR *     dynamic_res=NULL;
    WCHAR *     res;
    LONG        applen, topiclen, ifexeclen;
    WCHAR *     exec;
    DWORD       ddeInst = 0;
    DWORD       tid;
    DWORD       resultLen, endkeyLen;
    HSZ         hszApp, hszTopic;
    HCONV       hConv;
    HDDEDATA    hDdeData;
    unsigned    ret = SE_ERR_NOASSOC;
    BOOL unicode = !(GetVersion() & 0x80000000);

    if (strlenW(key) + 1 > sizeof(regkey) / sizeof(regkey[0]))
    {
        FIXME("input parameter %s larger than buffer\n", debugstr_w(key));
        return 2;
    }
    wcscpy(regkey, key);
    static const WCHAR wApplication[] = L"\\application";
    endkeyLen = sizeof(regkey) / sizeof(regkey[0]) - (endkey - regkey);
    if (strlenW(wApplication) + 1 > endkeyLen)
    {
        FIXME("endkey %s overruns buffer\n", debugstr_w(wApplication));
        return 2;
    }
    wcscpy(endkey, wApplication);
    applen = sizeof(app);
    if (RegQueryValueW(HKEY_CLASSES_ROOT, regkey, app, &applen) != ERROR_SUCCESS)
    {
        WCHAR command[1024], fullpath[MAX_PATH];
        static const WCHAR wSo[] = L".so";
        DWORD sizeSo = sizeof(wSo) / sizeof(WCHAR);
        LPWSTR ptr = NULL;
        DWORD ret = 0;

        /* Get application command from start string and find filename of application */
        if (*start == '"')
        {
            if (strlenW(start + 1) + 1 > sizeof(command) / sizeof(command[0]))
            {
                FIXME("size of input parameter %s larger than buffer\n",
                      debugstr_w(start + 1));
                return 2;
            }
            wcscpy(command, start + 1);
            if ((ptr = wcschr(command, '"')))
                * ptr = 0;
            ret = SearchPathW(NULL, command, wszExe, sizeof(fullpath) / sizeof(WCHAR), fullpath, &ptr);
        }
        else
        {
            LPCWSTR p;
            LPWSTR space;
            for (p = start; (space = const_cast<LPWSTR>(strchrW(p, ' '))); p = space + 1)
            {
                int idx = space - start;
                memcpy(command, start, idx * sizeof(WCHAR));
                command[idx] = '\0';
                if ((ret = SearchPathW(NULL, command, wszExe, sizeof(fullpath) / sizeof(WCHAR), fullpath, &ptr)))
                    break;
            }
            if (!ret)
                ret = SearchPathW(NULL, start, wszExe, sizeof(fullpath) / sizeof(WCHAR), fullpath, &ptr);
        }

        if (!ret)
        {
            ERR("Unable to find application path for command %s\n", debugstr_w(start));
            return ERROR_ACCESS_DENIED;
        }
        if (strlenW(ptr) + 1 > sizeof(app) / sizeof(app[0]))
        {
            FIXME("size of found path %s larger than buffer\n", debugstr_w(ptr));
            return 2;
        }
        wcscpy(app, ptr);

        /* Remove extensions (including .so) */
        ptr = app + wcslen(app) - (sizeSo - 1);
        if (wcslen(app) >= sizeSo &&
                !wcscmp(ptr, wSo))
            *ptr = 0;

        ptr = const_cast<LPWSTR>(strrchrW(app, '.'));
        assert(ptr);
        *ptr = 0;
    }

    static const WCHAR wTopic[] = L"\\topic";
    if (strlenW(wTopic) + 1 > endkeyLen)
    {
        FIXME("endkey %s overruns buffer\n", debugstr_w(wTopic));
        return 2;
    }
    wcscpy(endkey, wTopic);
    topiclen = sizeof(topic);
    if (RegQueryValueW(HKEY_CLASSES_ROOT, regkey, topic, &topiclen) != ERROR_SUCCESS)
    {
        wcscpy(topic, L"System");
    }

    if (unicode)
    {
        if (DdeInitializeW(&ddeInst, dde_cb, APPCMD_CLIENTONLY, 0L) != DMLERR_NO_ERROR)
            return 2;
    }
    else
    {
        if (DdeInitializeA(&ddeInst, dde_cb, APPCMD_CLIENTONLY, 0L) != DMLERR_NO_ERROR)
            return 2;
    }

    hszApp = DdeCreateStringHandleW(ddeInst, app, CP_WINUNICODE);
    hszTopic = DdeCreateStringHandleW(ddeInst, topic, CP_WINUNICODE);

    hConv = DdeConnect(ddeInst, hszApp, hszTopic, NULL);
    exec = ddeexec;
    if (!hConv)
    {
        TRACE("Launching %s\n", debugstr_w(start));
        ret = execfunc(start, env, TRUE, psei, psei_out);
        if (ret <= 32)
        {
            TRACE("Couldn't launch\n");
            goto error;
        }
        hConv = DdeConnect(ddeInst, hszApp, hszTopic, NULL);
        if (!hConv)
        {
            TRACE("Couldn't connect. ret=%d\n", ret);
            DdeUninitialize(ddeInst);
            SetLastError(ERROR_DDE_FAIL);
            return 30; /* whatever */
        }
        static const WCHAR wIfexec[] = L"\\ifexec";
        if (strlenW(wIfexec) + 1 > endkeyLen)
        {
            FIXME("endkey %s overruns buffer\n", debugstr_w(wIfexec));
            return 2;
        }
        strcpyW(endkey, wIfexec);
        ifexeclen = sizeof(ifexec);
        if (RegQueryValueW(HKEY_CLASSES_ROOT, regkey, ifexec, &ifexeclen) == ERROR_SUCCESS)
        {
            exec = ifexec;
        }
    }

    SHELL_ArgifyW(static_res, sizeof(static_res)/sizeof(WCHAR), exec, lpFile, pidl, szCommandline, &resultLen, NULL);
    if (resultLen > sizeof(static_res)/sizeof(WCHAR))
    {
        res = dynamic_res = static_cast<WCHAR *>(HeapAlloc(GetProcessHeap(), 0, resultLen * sizeof(WCHAR)));
        SHELL_ArgifyW(dynamic_res, resultLen, exec, lpFile, pidl, szCommandline, NULL, NULL);
    }
    else
        res = static_res;
    TRACE("%s %s => %s\n", debugstr_w(exec), debugstr_w(lpFile), debugstr_w(res));

    /* It's documented in the KB 330337 that IE has a bug and returns
     * error DMLERR_NOTPROCESSED on XTYP_EXECUTE request.
     */
    if (unicode)
        hDdeData = DdeClientTransaction((LPBYTE)res, (strlenW(res) + 1) * sizeof(WCHAR), hConv, 0L, 0, XTYP_EXECUTE, 30000, &tid);
    else
    {
        DWORD lenA = WideCharToMultiByte(CP_ACP, 0, res, -1, NULL, 0, NULL, NULL);
        char *resA = (LPSTR)HeapAlloc(GetProcessHeap(), 0, lenA);
        WideCharToMultiByte(CP_ACP, 0, res, -1, resA, lenA, NULL, NULL);
        hDdeData = DdeClientTransaction( (LPBYTE)resA, lenA, hConv, 0L, 0,
                                         XTYP_EXECUTE, 10000, &tid );
        HeapFree(GetProcessHeap(), 0, resA);
    }
    if (hDdeData)
        DdeFreeDataHandle(hDdeData);
    else
        WARN("DdeClientTransaction failed with error %04x\n", DdeGetLastError(ddeInst));
    ret = 33;

    HeapFree(GetProcessHeap(), 0, dynamic_res);

    DdeDisconnect(hConv);

error:
    DdeUninitialize(ddeInst);

    return ret;
}

Referenced by execute_from_key().

do_error_dialog()

static void do_error_dialog ( UINT_PTR  retval, HWND  hwnd, WCHAR *  filename  )

static

Definition at line 1669 of file shlexec.cpp.

{
    WCHAR msg[2048];
    DWORD_PTR msgArguments[3]  = { (DWORD_PTR)filename, 0, 0 };
    DWORD error_code;

    error_code = GetLastError();
    if (retval == SE_ERR_NOASSOC)
        LoadStringW(shell32_hInstance, IDS_SHLEXEC_NOASSOC, msg, sizeof(msg) / sizeof(WCHAR));
    else
        FormatMessageW(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ARGUMENT_ARRAY,
                       NULL,
                       error_code,
                       LANG_USER_DEFAULT,
                       msg,
                       sizeof(msg) / sizeof(WCHAR),
                       (va_list*)msgArguments);

    MessageBoxW(hwnd, msg, NULL, MB_ICONERROR);
}

Referenced by SHELL_execute().

execute_from_key()

static UINT_PTR execute_from_key ( LPCWSTR  key, LPCWSTR  lpFile, WCHAR *  env, LPCWSTR  szCommandline, LPCWSTR  executable_name, SHELL_ExecuteW32  execfunc, LPSHELLEXECUTEINFOW  psei, LPSHELLEXECUTEINFOW  psei_out  )

static

Definition at line 1110 of file shlexec.cpp.

{
    WCHAR cmd[256], param[1024], ddeexec[256];
    DWORD cmdlen = sizeof(cmd), ddeexeclen = sizeof(ddeexec);
    UINT_PTR retval = SE_ERR_NOASSOC;
    DWORD resultLen;
    LPWSTR tmp;

    TRACE("%s %s %s %s %s\n", debugstr_w(key), debugstr_w(lpFile), debugstr_w(env),
          debugstr_w(szCommandline), debugstr_w(executable_name));

    cmd[0] = '\0';
    param[0] = '\0';

    /* Get the application from the registry */
    if (RegQueryValueW(HKEY_CLASSES_ROOT, key, cmd, (LONG *)&cmdlen) == ERROR_SUCCESS)
    {
        TRACE("got cmd: %s\n", debugstr_w(cmd));

        /* Is there a replace() function anywhere? */
        cmdlen /= sizeof(WCHAR);
        if (cmdlen >= sizeof(cmd) / sizeof(WCHAR))
            cmdlen = sizeof(cmd) / sizeof(WCHAR) - 1;
        cmd[cmdlen] = '\0';
        SHELL_ArgifyW(param, sizeof(param) / sizeof(WCHAR), cmd, lpFile, (LPITEMIDLIST)psei->lpIDList, szCommandline, &resultLen,
                      (psei->lpDirectory && *psei->lpDirectory) ? psei->lpDirectory : NULL);
        if (resultLen > sizeof(param) / sizeof(WCHAR))
            ERR("Argify buffer not large enough, truncating\n");
    }

    /* Get the parameters needed by the application
       from the associated ddeexec key */
    tmp = const_cast<LPWSTR>(strstrW(key, L"command"));
    assert(tmp);
    wcscpy(tmp, L"ddeexec");

    if (RegQueryValueW(HKEY_CLASSES_ROOT, key, ddeexec, (LONG *)&ddeexeclen) == ERROR_SUCCESS)
    {
        TRACE("Got ddeexec %s => %s\n", debugstr_w(key), debugstr_w(ddeexec));
        if (!param[0]) strcpyW(param, executable_name);
        retval = dde_connect(key, param, ddeexec, lpFile, env, szCommandline, (LPITEMIDLIST)psei->lpIDList, execfunc, psei, psei_out);
    }
    else if (param[0])
    {
        TRACE("executing: %s\n", debugstr_w(param));
        retval = execfunc(param, env, FALSE, psei, psei_out);
    }
    else
        WARN("Nothing appropriate found for %s\n", debugstr_w(key));

    return retval;
}

Referenced by SHELL_execute_url(), and SHELL_quote_and_execute().

expand_environment()

static WCHAR* expand_environment ( const WCHAR *  str )

static

Definition at line 1690 of file shlexec.cpp.

{
    WCHAR *buf;
    DWORD len;

    len = ExpandEnvironmentStringsW(str, NULL, 0);
    if (!len) return NULL;

    buf = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
    if (!buf) return NULL;

    len = ExpandEnvironmentStringsW(str, buf, len);
    if (!len)
    {
        HeapFree(GetProcessHeap(), 0, buf);
        return NULL;
    }
    return buf;
}

Referenced by SHELL_execute().

FindExecutableA()

HINSTANCE WINAPI FindExecutableA	(	LPCSTR	lpFile,
		LPCSTR	lpDirectory,
		LPSTR	lpResult
	)

Definition at line 1169 of file shlexec.cpp.

{
    HINSTANCE retval;
    WCHAR *wFile = NULL, *wDirectory = NULL;
    WCHAR wResult[MAX_PATH];

    if (lpFile) __SHCloneStrAtoW(&wFile, lpFile);
    if (lpDirectory) __SHCloneStrAtoW(&wDirectory, lpDirectory);

    retval = FindExecutableW(wFile, wDirectory, wResult);
    WideCharToMultiByte(CP_ACP, 0, wResult, -1, lpResult, MAX_PATH, NULL, NULL);
    SHFree(wFile);
    SHFree(wDirectory);

    TRACE("returning %s\n", lpResult);
    return retval;
}

Referenced by START_TEST(), test_fileurls(), and test_find_executable().

FindExecutableW()

HINSTANCE WINAPI FindExecutableW	(	LPCWSTR	lpFile,
		LPCWSTR	lpDirectory,
		LPWSTR	lpResult
	)

Definition at line 1212 of file shlexec.cpp.

{
    UINT_PTR retval = SE_ERR_NOASSOC;
    WCHAR old_dir[1024];
    WCHAR res[MAX_PATH];

    TRACE("File %s, Dir %s\n", debugstr_w(lpFile), debugstr_w(lpDirectory));

    lpResult[0] = '\0'; /* Start off with an empty return string */
    if (lpFile == NULL)
        return (HINSTANCE)SE_ERR_FNF;

    if (lpDirectory)
    {
        GetCurrentDirectoryW(sizeof(old_dir) / sizeof(WCHAR), old_dir);
        SetCurrentDirectoryW(lpDirectory);
    }

    retval = SHELL_FindExecutable(lpDirectory, lpFile, wszOpen, res, MAX_PATH, NULL, NULL, NULL, NULL);
    if (retval > 32)
        strcpyW(lpResult, res);

    TRACE("returning %s\n", debugstr_w(lpResult));
    if (lpDirectory)
        SetCurrentDirectoryW(old_dir);
    return (HINSTANCE)retval;
}

Referenced by ExtractAssociatedIconW(), FindExecutableA(), and CShellLink::OnCommand().

OpenAs_RunDLLA()

EXTERN_C void WINAPI OpenAs_RunDLLA	(	HWND	hwnd,
		HINSTANCE	hinst,
		LPCSTR	cmdline,
		int	cmdshow
	)

Definition at line 2289 of file shlexec.cpp.

{
    LPWSTR pszCmdLineW = NULL;
    TRACE("%p, %p, %s, %d\n", hwnd, hinst, debugstr_a(cmdline), cmdshow);

    if (cmdline)
        __SHCloneStrAtoW(&pszCmdLineW, cmdline);
    OpenAs_RunDLLW(hwnd, hinst, pszCmdLineW, cmdshow);
    SHFree(pszCmdLineW);
}

OpenAs_RunDLLW()

EXTERN_C void WINAPI OpenAs_RunDLLW	(	HWND	hwnd,
		HINSTANCE	hinst,
		LPCWSTR	cmdline,
		int	cmdshow
	)

Definition at line 2272 of file shlexec.cpp.

{
    OPENASINFO info;
    TRACE("%p, %p, %s, %d\n", hwnd, hinst, debugstr_w(cmdline), cmdshow);

    ZeroMemory(&info, sizeof(info));
    info.pcszFile = cmdline;
    info.pcszClass = NULL;
    info.oaifInFlags = OAIF_ALLOW_REGISTRATION | OAIF_REGISTER_EXT | OAIF_EXEC;

    SHOpenWithDialog(hwnd, &info);
}

Referenced by OpenAs_RunDLLA().

ParseNoTildeEffect()

static void ParseNoTildeEffect ( PWSTR &  res, LPCWSTR &  args, DWORD &  len, DWORD &  used, int  argNum  )

static

Definition at line 37 of file shlexec.cpp.

{
    bool firstCharQuote = false;
    bool quotes_opened = false;
    bool backslash_encountered = false;

    for (int curArg = 0; curArg <= argNum && *args; ++curArg)
    {
        firstCharQuote = false;
        if (*args == '"')
        {
            quotes_opened = true;
            firstCharQuote = true;
            args++;
        }

        while(*args)
        {
            if (*args == '\\')
            {
                // if we found a backslash then flip the variable
                backslash_encountered = !backslash_encountered;
            }
            else if (*args == '"')
            {
                if (quotes_opened)
                {
                    if (*(args + 1) != '"')
                    {
                        quotes_opened = false;
                        args++;
                        break;
                    }
                    else
                    {
                        args++;
                    }
                }
                else
                {
                    quotes_opened = true;
                }

                backslash_encountered = false;
            }
            else
            {
                backslash_encountered = false;
                if (*args == ' ' && !firstCharQuote)
                    break;
            }

            if (curArg == argNum)
            {
                used++;
                if (used < len)
                    *res++ = *args;
            }

            args++;
        }

        while(*args == ' ')
            ++args;
    }
}

Referenced by SHELL_ArgifyW().

ParseTildeEffect()

static void ParseTildeEffect ( PWSTR &  res, LPCWSTR &  args, DWORD &  len, DWORD &  used, int  argNum  )

static

Definition at line 104 of file shlexec.cpp.

{
    bool quotes_opened = false;
    bool backslash_encountered = false;

    for (int curArg = 0; curArg <= argNum && *args; ++curArg)
    {
        while(*args)
        {
            if (*args == '\\')
            {
                // if we found a backslash then flip the variable
                backslash_encountered = !backslash_encountered;
            }
            else if (*args == '"')
            {
                if (quotes_opened)
                {
                    if (*(args + 1) != '"')
                    {
                        quotes_opened = false;
                    }
                    else
                    {
                        args++;
                    }
                }
                else
                {
                    quotes_opened = true;
                }

                backslash_encountered = false;
            }
            else
            {
                backslash_encountered = false;
                if (*args == ' ' && !quotes_opened && curArg != argNum)
                    break;
            }

            if (curArg == argNum)
            {
                used++;
                if (used < len)
                    *res++ = *args;
            }

            args++;
        }
    }
}

Referenced by SHELL_ArgifyW().

SHELL_ArgifyW()

static BOOL SHELL_ArgifyW ( WCHAR *  out, DWORD  len, const WCHAR *  fmt, const WCHAR *  lpFile, LPITEMIDLIST  pidl, LPCWSTR  args, DWORD *  out_len, const WCHAR *  lpDir  )

static

Definition at line 184 of file shlexec.cpp.

{
    WCHAR   xlpFile[1024];
    BOOL    done = FALSE;
    BOOL    found_p1 = FALSE;
    PWSTR   res = out;
    PCWSTR  cmd;
    DWORD   used = 0;
    bool    tildeEffect = false;

    TRACE("Before parsing: %p, %d, %s, %s, %p, %p\n", out, len, debugstr_w(fmt),
          debugstr_w(lpFile), pidl, args);

    while (*fmt)
    {
        if (*fmt == '%')
        {
            switch (*++fmt)
            {
                case '\0':
                case '%':
                {
                    used++;
                    if (used < len)
                        *res++ = '%';
                };
                break;

                case '*':
                {
                    if (args)
                    {
                        if (*fmt == '*')
                        {
                            used++;
                            while(*args)
                            {
                                used++;
                                if (used < len)
                                    *res++ = *args++;
                                else
                                    args++;
                            }
                            used++;
                            break;
                        }
                    }
                };
                break;

                case '~':

                case '2':
                case '3':
                case '4':
                case '5':
                case '6':
                case '7':
                case '8':
                case '9':
                    //case '0':
                {
                    if (*fmt == '~')
                    {
                        fmt++;
                        tildeEffect = true;
                    }

                    if (args)
                    {
                        if (tildeEffect)
                        {
                            ParseTildeEffect(res, args, len, used, *fmt - '2');
                            tildeEffect = false;
                        }
                        else
                        {
                            ParseNoTildeEffect(res, args, len, used, *fmt - '2');
                        }
                    }
                };
                break;

                case '1':
                    if (!done || (*fmt == '1'))
                    {
                        /*FIXME Is the call to SearchPathW() really needed? We already have separated out the parameter string in args. */
                        if (SearchPathW(lpDir, lpFile, wszExe, sizeof(xlpFile) / sizeof(WCHAR), xlpFile, NULL))
                            cmd = xlpFile;
                        else
                            cmd = lpFile;

                        used += wcslen(cmd);
                        if (used < len)
                        {
                            wcscpy(res, cmd);
                            res += wcslen(cmd);
                        }
                    }
                    found_p1 = TRUE;
                    break;

                    /*
                     * IE uses this a lot for activating things such as windows media
                     * player. This is not verified to be fully correct but it appears
                     * to work just fine.
                     */
                case 'l':
                case 'L':
                    if (lpFile)
                    {
                        used += wcslen(lpFile);
                        if (used < len)
                        {
                            wcscpy(res, lpFile);
                            res += wcslen(lpFile);
                        }
                    }
                    found_p1 = TRUE;
                    break;

                case 'i':
                case 'I':
                    if (pidl)
                    {
                        DWORD chars = 0;
                        /* %p should not exceed 8, maybe 16 when looking forward to 64bit.
                            * allowing a buffer of 100 should more than exceed all needs */
                        WCHAR buf[100];
                        LPVOID  pv;
                        HGLOBAL hmem = SHAllocShared(pidl, ILGetSize(pidl), 0);
                        pv = SHLockShared(hmem, 0);
                        chars = swprintf(buf, L":%p", pv);

                        if (chars >= sizeof(buf) / sizeof(WCHAR))
                            ERR("pidl format buffer too small!\n");

                        used += chars;

                        if (used < len)
                        {
                            wcscpy(res, buf);
                            res += chars;
                        }
                        SHUnlockShared(pv);
                    }
                    found_p1 = TRUE;
                    break;

                default:
                    /*
                     * Check if this is an env-variable here...
                     */

                    /* Make sure that we have at least one more %.*/
                    if (strchrW(fmt, '%'))
                    {
                        WCHAR   tmpBuffer[1024];
                        PWSTR   tmpB = tmpBuffer;
                        WCHAR   tmpEnvBuff[MAX_PATH];
                        DWORD   envRet;

                        while (*fmt != '%')
                            *tmpB++ = *fmt++;
                        *tmpB++ = 0;

                        TRACE("Checking %s to be an env-var\n", debugstr_w(tmpBuffer));

                        envRet = GetEnvironmentVariableW(tmpBuffer, tmpEnvBuff, MAX_PATH);
                        if (envRet == 0 || envRet > MAX_PATH)
                        {
                            used += wcslen(tmpBuffer);
                            if (used < len)
                            {
                                wcscpy( res, tmpBuffer );
                                res += wcslen(tmpBuffer);
                            }
                        }
                        else
                        {
                            used += wcslen(tmpEnvBuff);
                            if (used < len)
                            {
                                wcscpy( res, tmpEnvBuff );
                                res += wcslen(tmpEnvBuff);
                            }
                        }
                    }
                    done = TRUE;
                    break;
            }
            /* Don't skip past terminator (catch a single '%' at the end) */
            if (*fmt != '\0')
            {
                fmt++;
            }
        }
        else
        {
            used ++;
            if (used < len)
                *res++ = *fmt++;
            else
                fmt++;
        }
    }

    used++;
    if (res - out < static_cast<int>(len))
        *res = '\0';
    else
        out[len-1] = '\0';

    TRACE("used %i of %i space\n", used, len);
    if (out_len)
        *out_len = used;

    TRACE("After parsing: %p, %d, %s, %s, %p, %p\n", out, len, debugstr_w(fmt),
          debugstr_w(lpFile), pidl, args);

    return found_p1;
}

Referenced by dde_connect(), execute_from_key(), SHELL_execute_class(), SHELL_FindExecutable(), and SHELL_translate_idlist().

SHELL_BuildEnvW()

static LPWSTR SHELL_BuildEnvW ( const WCHAR *  path )

static

Definition at line 510 of file shlexec.cpp.

{
    static const WCHAR wPath[] = L"PATH=";
    WCHAR *strings, *new_env;
    WCHAR *p, *p2;
    int total = wcslen(path) + 1;
    BOOL got_path = FALSE;

    if (!(strings = GetEnvironmentStringsW())) return NULL;
    p = strings;
    while (*p)
    {
        int len = wcslen(p) + 1;
        if (!_wcsnicmp( p, wPath, 5 )) got_path = TRUE;
        total += len;
        p += len;
    }
    if (!got_path) total += 5;  /* we need to create PATH */
    total++;  /* terminating null */

    if (!(new_env = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, total * sizeof(WCHAR))))
    {
        FreeEnvironmentStringsW(strings);
        return NULL;
    }
    p = strings;
    p2 = new_env;
    while (*p)
    {
        int len = wcslen(p) + 1;
        memcpy(p2, p, len * sizeof(WCHAR));
        if (!_wcsnicmp( p, wPath, 5 ))
        {
            p2[len - 1] = ';';
            wcscpy( p2 + len, path );
            p2 += wcslen(path) + 1;
        }
        p += len;
        p2 += len;
    }
    if (!got_path)
    {
        wcscpy(p2, wPath);
        wcscat(p2, path);
        p2 += wcslen(p2) + 1;
    }
    *p2 = 0;
    FreeEnvironmentStringsW(strings);
    return new_env;
}

Referenced by SHELL_TryAppPathW().

SHELL_execute()

static BOOL SHELL_execute ( LPSHELLEXECUTEINFOW  sei, SHELL_ExecuteW32  execfunc  )

static

Definition at line 1713 of file shlexec.cpp.

{
    static const DWORD unsupportedFlags =
        SEE_MASK_INVOKEIDLIST  | SEE_MASK_ICON         | SEE_MASK_HOTKEY |
        SEE_MASK_CONNECTNETDRV | SEE_MASK_FLAG_DDEWAIT |
        SEE_MASK_UNICODE       | SEE_MASK_ASYNCOK      | SEE_MASK_HMONITOR;

    WCHAR parametersBuffer[1024], dirBuffer[MAX_PATH], wcmdBuffer[1024];
    WCHAR *wszApplicationName, *wszParameters, *wszDir, *wcmd;
    DWORD dwApplicationNameLen = MAX_PATH + 2;
    DWORD parametersLen = sizeof(parametersBuffer) / sizeof(WCHAR);
    DWORD dirLen = sizeof(dirBuffer) / sizeof(WCHAR);
    DWORD wcmdLen = sizeof(wcmdBuffer) / sizeof(WCHAR);
    DWORD len;
    SHELLEXECUTEINFOW sei_tmp;    /* modifiable copy of SHELLEXECUTEINFO struct */
    WCHAR wfileName[MAX_PATH];
    WCHAR *env;
    WCHAR wszKeyname[256];
    LPCWSTR lpFile;
    UINT_PTR retval = SE_ERR_NOASSOC;
    BOOL appKnownSingular = FALSE;

    /* make a local copy of the LPSHELLEXECUTEINFO structure and work with this from now on */
    sei_tmp = *sei;

    TRACE("mask=0x%08x hwnd=%p verb=%s file=%s parm=%s dir=%s show=0x%08x class=%s\n",
          sei_tmp.fMask, sei_tmp.hwnd, debugstr_w(sei_tmp.lpVerb),
          debugstr_w(sei_tmp.lpFile), debugstr_w(sei_tmp.lpParameters),
          debugstr_w(sei_tmp.lpDirectory), sei_tmp.nShow,
          ((sei_tmp.fMask & SEE_MASK_CLASSALL) == SEE_MASK_CLASSNAME) ?
          debugstr_w(sei_tmp.lpClass) : "not used");

    sei->hProcess = NULL;

    /* make copies of all path/command strings */
    if (!sei_tmp.lpFile)
    {
        wszApplicationName = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen * sizeof(WCHAR));
        *wszApplicationName = '\0';
    }
    else if (*sei_tmp.lpFile == '\"' && sei_tmp.lpFile[(len = strlenW(sei_tmp.lpFile))-1] == '\"')
    {
        if(len-1 >= dwApplicationNameLen)
            dwApplicationNameLen = len;

        wszApplicationName = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen * sizeof(WCHAR));
        memcpy(wszApplicationName, sei_tmp.lpFile + 1, len * sizeof(WCHAR));

        if(len > 2)
            wszApplicationName[len-2] = '\0';
        appKnownSingular = TRUE;

        TRACE("wszApplicationName=%s\n", debugstr_w(wszApplicationName));
    }
    else
    {
        DWORD l = strlenW(sei_tmp.lpFile) + 1;
        if(l > dwApplicationNameLen) dwApplicationNameLen = l + 1;
        wszApplicationName = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, dwApplicationNameLen * sizeof(WCHAR));
        memcpy(wszApplicationName, sei_tmp.lpFile, l * sizeof(WCHAR));
    }

    wszParameters = parametersBuffer;
    if (sei_tmp.lpParameters)
    {
        len = lstrlenW(sei_tmp.lpParameters) + 1;
        if (len > parametersLen)
        {
            wszParameters = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
            parametersLen = len;
        }
        strcpyW(wszParameters, sei_tmp.lpParameters);
    }
    else
        *wszParameters = L'\0';

    wszDir = dirBuffer;
    if (sei_tmp.lpDirectory)
    {
        len = lstrlenW(sei_tmp.lpDirectory) + 1;
        if (len > dirLen)
        {
            wszDir = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
            dirLen = len;
        }
        strcpyW(wszDir, sei_tmp.lpDirectory);
    }
    else
        *wszDir = L'\0';

    /* adjust string pointers to point to the new buffers */
    sei_tmp.lpFile = wszApplicationName;
    sei_tmp.lpParameters = wszParameters;
    sei_tmp.lpDirectory = wszDir;

    if (sei_tmp.fMask & unsupportedFlags)
    {
        FIXME("flags ignored: 0x%08x\n", sei_tmp.fMask & unsupportedFlags);
    }

    /* process the IDList */
    if (sei_tmp.fMask & SEE_MASK_IDLIST)
    {
        CComPtr<IShellExecuteHookW> pSEH;

        HRESULT hr = SHBindToParent((LPCITEMIDLIST)sei_tmp.lpIDList, IID_PPV_ARG(IShellExecuteHookW, &pSEH), NULL);

        if (SUCCEEDED(hr))
        {
            hr = pSEH->Execute(&sei_tmp);

            if (hr == S_OK)
            {
                HeapFree(GetProcessHeap(), 0, wszApplicationName);
                if (wszParameters != parametersBuffer)
                    HeapFree(GetProcessHeap(), 0, wszParameters);
                if (wszDir != dirBuffer)
                    HeapFree(GetProcessHeap(), 0, wszDir);
                return TRUE;
            }
        }

        SHGetPathFromIDListW((LPCITEMIDLIST)sei_tmp.lpIDList, wszApplicationName);
        appKnownSingular = TRUE;
        TRACE("-- idlist=%p (%s)\n", sei_tmp.lpIDList, debugstr_w(wszApplicationName));
    }

    if (sei_tmp.fMask & SEE_MASK_DOENVSUBST)
    {
        WCHAR *tmp;

        tmp = expand_environment(sei_tmp.lpFile);
        if (!tmp)
        {
            return FALSE;
        }
        HeapFree(GetProcessHeap(), 0, wszApplicationName);
        sei_tmp.lpFile = wszApplicationName = tmp;

        tmp = expand_environment(sei_tmp.lpDirectory);
        if (!tmp)
        {
            return FALSE;
        }
        if (wszDir != dirBuffer) HeapFree(GetProcessHeap(), 0, wszDir);
        sei_tmp.lpDirectory = wszDir = tmp;
    }

    if (ERROR_SUCCESS == ShellExecute_FromContextMenu(&sei_tmp))
    {
        sei->hInstApp = (HINSTANCE) 33;
        HeapFree(GetProcessHeap(), 0, wszApplicationName);
        if (wszParameters != parametersBuffer)
            HeapFree(GetProcessHeap(), 0, wszParameters);
        if (wszDir != dirBuffer)
            HeapFree(GetProcessHeap(), 0, wszDir);
        return TRUE;
    }

    if (sei_tmp.fMask & SEE_MASK_CLASSALL)
    {
        retval = SHELL_execute_class(wszApplicationName, &sei_tmp, sei, execfunc);
        if (retval <= 32 && !(sei_tmp.fMask & SEE_MASK_FLAG_NO_UI))
        {
            OPENASINFO Info;

            //FIXME
            // need full path

            Info.pcszFile = wszApplicationName;
            Info.pcszClass = NULL;
            Info.oaifInFlags = OAIF_ALLOW_REGISTRATION | OAIF_EXEC;

            //if (SHOpenWithDialog(sei_tmp.hwnd, &Info) != S_OK)
            DBG_UNREFERENCED_LOCAL_VARIABLE(Info);
            do_error_dialog(retval, sei_tmp.hwnd, wszApplicationName);
        }
        HeapFree(GetProcessHeap(), 0, wszApplicationName);
        if (wszParameters != parametersBuffer)
            HeapFree(GetProcessHeap(), 0, wszParameters);
        if (wszDir != dirBuffer)
            HeapFree(GetProcessHeap(), 0, wszDir);
        return retval > 32;
    }

    /* Has the IDList not yet been translated? */
    if (sei_tmp.fMask & SEE_MASK_IDLIST)
    {
        appKnownSingular = SHELL_translate_idlist( &sei_tmp, wszParameters,
                           parametersLen,
                           wszApplicationName,
                           dwApplicationNameLen );
    }

    /* convert file URLs */
    if (UrlIsFileUrlW(sei_tmp.lpFile))
    {
        LPWSTR buf;
        DWORD size;

        size = MAX_PATH;
        buf = static_cast<LPWSTR>(HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR)));
        if (!buf || FAILED(PathCreateFromUrlW(sei_tmp.lpFile, buf, &size, 0)))
        {
            HeapFree(GetProcessHeap(), 0, buf);
            return SE_ERR_OOM;
        }

        HeapFree(GetProcessHeap(), 0, wszApplicationName);
        wszApplicationName = buf;
        sei_tmp.lpFile = wszApplicationName;
    }
    else /* or expand environment strings (not both!) */
    {
        len = ExpandEnvironmentStringsW(sei_tmp.lpFile, NULL, 0);
        if (len > 0)
        {
            LPWSTR buf;
            buf = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));

            ExpandEnvironmentStringsW(sei_tmp.lpFile, buf, len + 1);
            HeapFree(GetProcessHeap(), 0, wszApplicationName);
            wszApplicationName = buf;
            /* appKnownSingular unmodified */

            sei_tmp.lpFile = wszApplicationName;
        }
    }

    if (*sei_tmp.lpDirectory)
    {
        len = ExpandEnvironmentStringsW(sei_tmp.lpDirectory, NULL, 0);
        if (len > 0)
        {
            LPWSTR buf;
            len++;
            buf = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
            ExpandEnvironmentStringsW(sei_tmp.lpDirectory, buf, len);
            if (wszDir != dirBuffer)
                HeapFree(GetProcessHeap(), 0, wszDir);
            wszDir = buf;
            sei_tmp.lpDirectory = wszDir;
        }
    }

    /* Else, try to execute the filename */
    TRACE("execute: %s,%s,%s\n", debugstr_w(wszApplicationName), debugstr_w(wszParameters), debugstr_w(wszDir));

    /* separate out command line arguments from executable file name */
    if (!*sei_tmp.lpParameters && !appKnownSingular)
    {
        /* If the executable path is quoted, handle the rest of the command line as parameters. */
        if (sei_tmp.lpFile[0] == L'"')
        {
            LPWSTR src = wszApplicationName/*sei_tmp.lpFile*/ + 1;
            LPWSTR dst = wfileName;
            LPWSTR end;

            /* copy the unquoted executable path to 'wfileName' */
            while(*src && *src != L'"')
                *dst++ = *src++;

            *dst = L'\0';

            if (*src == L'"')
            {
                end = ++src;

                while(isspaceW(*src))
                    ++src;
            }
            else
                end = src;

            /* copy the parameter string to 'wszParameters' */
            strcpyW(wszParameters, src);

            /* terminate previous command string after the quote character */
            *end = L'\0';
            lpFile = wfileName;
        }
        else
        {
            lpFile = sei_tmp.lpFile;
        }
    }
    else
        lpFile = sei_tmp.lpFile;

    wcmd = wcmdBuffer;
    len = lstrlenW(wszApplicationName) + 3;
    if (sei_tmp.lpParameters[0])
        len += 1 + lstrlenW(wszParameters);
    if (len > wcmdLen)
    {
        wcmd = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
        wcmdLen = len;
    }
    swprintf(wcmd, L"\"%s\"", wszApplicationName);
    if (sei_tmp.lpParameters[0])
    {
        strcatW(wcmd, L" ");
        strcatW(wcmd, wszParameters);
    }

    retval = execfunc(wcmd, NULL, FALSE, &sei_tmp, sei);
    if (retval > 32)
    {
        HeapFree(GetProcessHeap(), 0, wszApplicationName);
        if (wszParameters != parametersBuffer)
            HeapFree(GetProcessHeap(), 0, wszParameters);
        if (wszDir != dirBuffer)
            HeapFree(GetProcessHeap(), 0, wszDir);
        if (wcmd != wcmdBuffer)
            HeapFree(GetProcessHeap(), 0, wcmd);
        return TRUE;
    }

    /* Else, try to find the executable */
    wcmd[0] = L'\0';
    retval = SHELL_FindExecutable(sei_tmp.lpDirectory, lpFile, sei_tmp.lpVerb, wcmd, wcmdLen, wszKeyname, &env, (LPITEMIDLIST)sei_tmp.lpIDList, sei_tmp.lpParameters);
    if (retval > 32)  /* Found */
    {
        retval = SHELL_quote_and_execute(wcmd, wszParameters, wszKeyname,
                                         wszApplicationName, env, &sei_tmp,
                                         sei, execfunc);
        HeapFree(GetProcessHeap(), 0, env);
    }
    else if (PathIsDirectoryW(lpFile))
    {
        WCHAR wExec[MAX_PATH];
        WCHAR * lpQuotedFile = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) * (strlenW(lpFile) + 3));

        if (lpQuotedFile)
        {
            retval = SHELL_FindExecutable(sei_tmp.lpDirectory, L"explorer",
                                          wszOpen, wExec, MAX_PATH,
                                          NULL, &env, NULL, NULL);
            if (retval > 32)
            {
                swprintf(lpQuotedFile, L"\"%s\"", lpFile);
                retval = SHELL_quote_and_execute(wExec, lpQuotedFile,
                                                 wszKeyname,
                                                 wszApplicationName, env,
                                                 &sei_tmp, sei, execfunc);
                HeapFree(GetProcessHeap(), 0, env);
            }
            HeapFree(GetProcessHeap(), 0, lpQuotedFile);
        }
        else
            retval = 0; /* Out of memory */
    }
    else if (PathIsURLW(lpFile))    /* File not found, check for URL */
    {
        retval = SHELL_execute_url(lpFile, wcmd, &sei_tmp, sei, execfunc );
    }
    /* Check if file specified is in the form www.??????.*** */
    else if (!strncmpiW(lpFile, L"www", 3))
    {
        /* if so, prefix lpFile with http:// and call ShellExecute */
        WCHAR lpstrTmpFile[256];
        strcpyW(lpstrTmpFile, L"http://");
        strcatW(lpstrTmpFile, lpFile);
        retval = (UINT_PTR)ShellExecuteW(sei_tmp.hwnd, sei_tmp.lpVerb, lpstrTmpFile, NULL, NULL, 0);
    }

    TRACE("retval %lu\n", retval);

    if (retval <= 32 && !(sei_tmp.fMask & SEE_MASK_FLAG_NO_UI))
    {
        OPENASINFO Info;

        //FIXME
        // need full path

        Info.pcszFile = wszApplicationName;
        Info.pcszClass = NULL;
        Info.oaifInFlags = OAIF_ALLOW_REGISTRATION | OAIF_EXEC;

        //if (SHOpenWithDialog(sei_tmp.hwnd, &Info) != S_OK)
        DBG_UNREFERENCED_LOCAL_VARIABLE(Info);
        do_error_dialog(retval, sei_tmp.hwnd, wszApplicationName);
    }

    HeapFree(GetProcessHeap(), 0, wszApplicationName);
    if (wszParameters != parametersBuffer)
        HeapFree(GetProcessHeap(), 0, wszParameters);
    if (wszDir != dirBuffer)
        HeapFree(GetProcessHeap(), 0, wszDir);
    if (wcmd != wcmdBuffer)
        HeapFree(GetProcessHeap(), 0, wcmd);

    sei->hInstApp = (HINSTANCE)(retval > 32 ? 33 : retval);

    return retval > 32;
}

Referenced by ShellExecuteExA(), ShellExecuteExW(), ShellExecuteW(), and WOWShellExecute().

SHELL_execute_class()

static UINT_PTR SHELL_execute_class ( LPCWSTR  wszApplicationName, LPSHELLEXECUTEINFOW  psei, LPSHELLEXECUTEINFOW  psei_out, SHELL_ExecuteW32  execfunc  )

static

Definition at line 1494 of file shlexec.cpp.

{
    WCHAR execCmd[1024], classname[1024];
    /* launch a document by fileclass like 'WordPad.Document.1' */
    /* the Commandline contains 'c:\Path\wordpad.exe "%1"' */
    /* FIXME: wcmd should not be of a fixed size. Fixed to 1024, MAX_PATH is way too short! */
    ULONG cmask = (psei->fMask & SEE_MASK_CLASSALL);
    DWORD resultLen;
    BOOL done;
    UINT_PTR rslt;

    /* FIXME: remove following block when SHELL_quote_and_execute supports hkeyClass parameter */
    if (cmask != SEE_MASK_CLASSNAME)
    {
        WCHAR wcmd[1024];
        HCR_GetExecuteCommandW((cmask == SEE_MASK_CLASSKEY) ? psei->hkeyClass : NULL,
                               (cmask == SEE_MASK_CLASSNAME) ? psei->lpClass : NULL,
                               psei->lpVerb,
                               execCmd, sizeof(execCmd));

        /* FIXME: get the extension of lpFile, check if it fits to the lpClass */
        TRACE("SEE_MASK_CLASSNAME->%s, doc->%s\n", debugstr_w(execCmd), debugstr_w(wszApplicationName));

        wcmd[0] = '\0';
        done = SHELL_ArgifyW(wcmd, sizeof(wcmd) / sizeof(WCHAR), execCmd, wszApplicationName, (LPITEMIDLIST)psei->lpIDList, NULL, &resultLen,
                             (psei->lpDirectory && *psei->lpDirectory) ? psei->lpDirectory : NULL);
        if (!done && wszApplicationName[0])
        {
            strcatW(wcmd, L" ");
            if (*wszApplicationName != '"')
            {
                strcatW(wcmd, L"\"");
                strcatW(wcmd, wszApplicationName);
                strcatW(wcmd, L"\"");
            }
            else
                strcatW(wcmd, wszApplicationName);
        }
        if (resultLen > sizeof(wcmd) / sizeof(WCHAR))
            ERR("Argify buffer not large enough... truncating\n");
        return execfunc(wcmd, NULL, FALSE, psei, psei_out);
    }

    strcpyW(classname, psei->lpClass);
    rslt = SHELL_FindExecutableByVerb(psei->lpVerb, NULL, classname, execCmd, sizeof(execCmd));

    TRACE("SHELL_FindExecutableByVerb returned %u (%s, %s)\n", (unsigned int)rslt, debugstr_w(classname), debugstr_w(execCmd));
    if (33 > rslt)
        return rslt;
    rslt = SHELL_quote_and_execute( execCmd, L"", classname,
                                      wszApplicationName, NULL, psei,
                                      psei_out, execfunc );
    return rslt;

}

Referenced by SHELL_execute().

SHELL_execute_url()

static UINT_PTR SHELL_execute_url ( LPCWSTR  lpFile, LPCWSTR  wcmd, LPSHELLEXECUTEINFOW  psei, LPSHELLEXECUTEINFOW  psei_out, SHELL_ExecuteW32  execfunc  )

static

Definition at line 1633 of file shlexec.cpp.

{
    static const WCHAR wShell[] = L"\\shell\\";
    static const WCHAR wCommand[] = L"\\command";
    UINT_PTR retval;
    WCHAR *lpstrProtocol;
    LPCWSTR lpstrRes;
    INT iSize;
    DWORD len;

    lpstrRes = strchrW(lpFile, ':');
    if (lpstrRes)
        iSize = lpstrRes - lpFile;
    else
        iSize = strlenW(lpFile);

    TRACE("Got URL: %s\n", debugstr_w(lpFile));
    /* Looking for ...<protocol>\shell<lpVerb>\command */
    len = iSize + lstrlenW(wShell) + lstrlenW(wCommand) + 1;
    if (psei->lpVerb && *psei->lpVerb)
        len += lstrlenW(psei->lpVerb);
    else
        len += lstrlenW(wszOpen);
    lpstrProtocol = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
    memcpy(lpstrProtocol, lpFile, iSize * sizeof(WCHAR));
    lpstrProtocol[iSize] = '\0';
    strcatW(lpstrProtocol, wShell);
    strcatW(lpstrProtocol, psei->lpVerb && *psei->lpVerb ? psei->lpVerb : wszOpen);
    strcatW(lpstrProtocol, wCommand);

    retval = execute_from_key(lpstrProtocol, lpFile, NULL, psei->lpParameters,
                              wcmd, execfunc, psei, psei_out);
    HeapFree(GetProcessHeap(), 0, lpstrProtocol);
    return retval;
}

Referenced by SHELL_execute().

SHELL_ExecuteW()

static UINT_PTR SHELL_ExecuteW ( const WCHAR *  lpCmd, WCHAR *  env, BOOL  shWait, const SHELLEXECUTEINFOW *  psei, LPSHELLEXECUTEINFOW  psei_out  )

static

Definition at line 429 of file shlexec.cpp.

{
    STARTUPINFOW  startup;
    PROCESS_INFORMATION info;
    UINT_PTR retval = SE_ERR_NOASSOC;
    UINT gcdret = 0;
    WCHAR curdir[MAX_PATH];
    DWORD dwCreationFlags;
    const WCHAR *lpDirectory = NULL;

    TRACE("Execute %s from directory %s\n", debugstr_w(lpCmd), debugstr_w(psei->lpDirectory));

    /* make sure we don't fail the CreateProcess if the calling app passes in
     * a bad working directory */
    if (psei->lpDirectory && psei->lpDirectory[0])
    {
        DWORD attr = GetFileAttributesW(psei->lpDirectory);
        if (attr != INVALID_FILE_ATTRIBUTES && attr & FILE_ATTRIBUTE_DIRECTORY)
            lpDirectory = psei->lpDirectory;
    }

    /* ShellExecute specifies the command from psei->lpDirectory
     * if present. Not from the current dir as CreateProcess does */
    if (lpDirectory)
        if ((gcdret = GetCurrentDirectoryW( MAX_PATH, curdir)))
            if (!SetCurrentDirectoryW( lpDirectory))
                ERR("cannot set directory %s\n", debugstr_w(lpDirectory));

    ZeroMemory(&startup, sizeof(STARTUPINFOW));
    startup.cb = sizeof(STARTUPINFOW);
    startup.dwFlags = STARTF_USESHOWWINDOW;
    startup.wShowWindow = psei->nShow;
    dwCreationFlags = CREATE_UNICODE_ENVIRONMENT;
    if (!(psei->fMask & SEE_MASK_NO_CONSOLE))
        dwCreationFlags |= CREATE_NEW_CONSOLE;
    startup.lpTitle = (LPWSTR)(psei->fMask & (SEE_MASK_HASLINKNAME | SEE_MASK_HASTITLE) ? psei->lpClass : NULL);

    if (psei->fMask & SEE_MASK_HASLINKNAME)
        startup.dwFlags |= STARTF_TITLEISLINKNAME;

    if (CreateProcessW(NULL, (LPWSTR)lpCmd, NULL, NULL, FALSE, dwCreationFlags, env,
                       lpDirectory, &startup, &info))
    {
        /* Give 30 seconds to the app to come up, if desired. Probably only needed
           when starting app immediately before making a DDE connection. */
        if (shWait)
            if (WaitForInputIdle(info.hProcess, 30000) == WAIT_FAILED)
                WARN("WaitForInputIdle failed: Error %d\n", GetLastError() );
        retval = 33;

        if (psei->fMask & SEE_MASK_NOCLOSEPROCESS)
            psei_out->hProcess = info.hProcess;
        else
            CloseHandle( info.hProcess );
        CloseHandle( info.hThread );
    }
    else if ((retval = GetLastError()) >= 32)
    {
        WARN("CreateProcess returned error %ld\n", retval);
        retval = ERROR_BAD_FORMAT;
    }

    TRACE("returning %lu\n", retval);

    psei_out->hInstApp = (HINSTANCE)retval;

    if (gcdret)
        if (!SetCurrentDirectoryW(curdir))
            ERR("cannot return to directory %s\n", debugstr_w(curdir));

    return retval;
}

Referenced by ShellExecuteExA(), ShellExecuteExW(), and ShellExecuteW().

SHELL_FindExecutable()

static UINT SHELL_FindExecutable ( LPCWSTR  lpPath, LPCWSTR  lpFile, LPCWSTR  lpVerb, LPWSTR  lpResult, DWORD  resultLen, LPWSTR  key, WCHAR **  env, LPITEMIDLIST  pidl, LPCWSTR  args  )

static

Definition at line 697 of file shlexec.cpp.

{
    WCHAR *extension = NULL; /* pointer to file extension */
    WCHAR classname[256];     /* registry name for this file type */
    LONG  classnamelen = sizeof(classname); /* length of above */
    WCHAR command[1024];     /* command from registry */
    WCHAR wBuffer[256];      /* Used to GetProfileString */
    UINT  retval = SE_ERR_NOASSOC;
    WCHAR *tok;              /* token pointer */
    WCHAR xlpFile[256];      /* result of SearchPath */
    DWORD attribs;           /* file attributes */

    TRACE("%s\n", debugstr_w(lpFile));

    if (!lpResult)
        return ERROR_INVALID_PARAMETER;

    xlpFile[0] = '\0';
    lpResult[0] = '\0'; /* Start off with an empty return string */
    if (key) *key = '\0';

    /* trap NULL parameters on entry */
    if (!lpFile)
    {
        WARN("(lpFile=%s,lpResult=%s): NULL parameter\n",
             debugstr_w(lpFile), debugstr_w(lpResult));
        return ERROR_FILE_NOT_FOUND; /* File not found. Close enough, I guess. */
    }

    if (SHELL_TryAppPathW( lpFile, lpResult, env ))
    {
        TRACE("found %s via App Paths\n", debugstr_w(lpResult));
        return 33;
    }

    if (SearchPathW(lpPath, lpFile, wszExe, sizeof(xlpFile) / sizeof(WCHAR), xlpFile, NULL))
    {
        TRACE("SearchPathW returned non-zero\n");
        lpFile = xlpFile;
        /* The file was found in the application-supplied default directory (or the system search path) */
    }
    else if (lpPath && SearchPathW(NULL, lpFile, wszExe, sizeof(xlpFile)/sizeof(WCHAR), xlpFile, NULL))
    {
        TRACE("SearchPathW returned non-zero\n");
        lpFile = xlpFile;
        /* The file was found in one of the directories in the system-wide search path */
    }

    attribs = GetFileAttributesW(lpFile);
    if (attribs != INVALID_FILE_ATTRIBUTES && (attribs & FILE_ATTRIBUTE_DIRECTORY))
    {
        wcscpy(classname, L"Folder");
    }
    else
    {
        /* Did we get something? Anything? */
        if (xlpFile[0] == 0)
        {
            TRACE("Returning SE_ERR_FNF\n");
            return SE_ERR_FNF;
        }
        /* First thing we need is the file's extension */
        extension = wcsrchr(xlpFile, '.'); /* Assume last "." is the one; */
        /* File->Run in progman uses */
        /* .\FILE.EXE :( */
        TRACE("xlpFile=%s,extension=%s\n", debugstr_w(xlpFile), debugstr_w(extension));

        if (extension == NULL || extension[1] == 0)
        {
            WARN("Returning SE_ERR_NOASSOC\n");
            return SE_ERR_NOASSOC;
        }

        /* Three places to check: */
        /* 1. win.ini, [windows], programs (NB no leading '.') */
        /* 2. Registry, HKEY_CLASS_ROOT<classname>\shell\open\command */
        /* 3. win.ini, [extensions], extension (NB no leading '.' */
        /* All I know of the order is that registry is checked before */
        /* extensions; however, it'd make sense to check the programs */
        /* section first, so that's what happens here. */

        /* See if it's a program - if GetProfileString fails, we skip this
         * section. Actually, if GetProfileString fails, we've probably
         * got a lot more to worry about than running a program... */
        if (GetProfileStringW(L"windows", L"programs", L"exe pif bat cmd com", wBuffer, sizeof(wBuffer) / sizeof(WCHAR)) > 0)
        {
            CharLowerW(wBuffer);
            tok = wBuffer;
            while (*tok)
            {
                WCHAR *p = tok;
                while (*p && *p != ' ' && *p != '\t') p++;
                if (*p)
                {
                    *p++ = 0;
                    while (*p == ' ' || *p == '\t') p++;
                }

                if (wcsicmp(tok, &extension[1]) == 0) /* have to skip the leading "." */
                {
                    wcscpy(lpResult, xlpFile);
                    /* Need to perhaps check that the file has a path
                     * attached */
                    TRACE("found %s\n", debugstr_w(lpResult));
                    return 33;
                    /* Greater than 32 to indicate success */
                }
                tok = p;
            }
        }

        /* Check registry */
        if (RegQueryValueW(HKEY_CLASSES_ROOT, extension, classname,
                           &classnamelen) == ERROR_SUCCESS)
        {
            classnamelen /= sizeof(WCHAR);
            if (classnamelen == sizeof(classname) / sizeof(WCHAR))
                classnamelen--;

            classname[classnamelen] = '\0';
            TRACE("File type: %s\n", debugstr_w(classname));
        }
        else
        {
            *classname = '\0';
        }
    }

    if (*classname)
    {
        /* pass the verb string to SHELL_FindExecutableByVerb() */
        retval = SHELL_FindExecutableByVerb(lpVerb, key, classname, command, sizeof(command));

        if (retval > 32)
        {
            DWORD finishedLen;
            SHELL_ArgifyW(lpResult, resultLen, command, xlpFile, pidl, args, &finishedLen, lpPath);
            if (finishedLen > resultLen)
                ERR("Argify buffer not large enough.. truncated\n");
            /* Remove double quotation marks and command line arguments */
            if (*lpResult == '"')
            {
                WCHAR *p = lpResult;
                while (*(p + 1) != '"')
                {
                    *p = *(p + 1);
                    p++;
                }
                *p = '\0';
            }
            else
            {
                /* Truncate on first space */
                WCHAR *p = lpResult;
                while (*p != ' ' && *p != '\0')
                    p++;
                *p = '\0';
            }
        }
    }
    else /* Check win.ini */
    {
        /* Toss the leading dot */
        extension++;
        if (GetProfileStringW(L"extensions", extension, L"", command, sizeof(command) / sizeof(WCHAR)) > 0)
        {
            if (wcslen(command) != 0)
            {
                wcscpy(lpResult, command);
                tok = wcschr(lpResult, '^'); /* should be ^.extension? */
                if (tok != NULL)
                {
                    tok[0] = '\0';
                    wcscat(lpResult, xlpFile); /* what if no dir in xlpFile? */
                    tok = wcschr(command, '^'); /* see above */
                    if ((tok != NULL) && (wcslen(tok) > 5))
                    {
                        wcscat(lpResult, &tok[5]);
                    }
                }
                retval = 33; /* FIXME - see above */
            }
        }
    }

    TRACE("returning %s\n", debugstr_w(lpResult));
    return retval;
}

Referenced by FindExecutableW(), and SHELL_execute().

SHELL_FindExecutableByVerb()

static UINT SHELL_FindExecutableByVerb ( LPCWSTR  lpVerb, LPWSTR  key, LPWSTR  classname, LPWSTR  command, LONG  commandlen  )

static

Definition at line 627 of file shlexec.cpp.

{
    static const WCHAR wCommand[] = L"\\command";
    HKEY hkeyClass;
    WCHAR verb[MAX_PATH];

    if (RegOpenKeyExW(HKEY_CLASSES_ROOT, classname, 0, 0x02000000, &hkeyClass))
        return SE_ERR_NOASSOC;
    if (!HCR_GetDefaultVerbW(hkeyClass, lpVerb, verb, sizeof(verb) / sizeof(verb[0])))
        return SE_ERR_NOASSOC;
    RegCloseKey(hkeyClass);

    /* Looking for ...buffer\shell<verb>\command */
    wcscat(classname, L"\\shell\\");
    wcscat(classname, verb);
    wcscat(classname, wCommand);

    if (RegQueryValueW(HKEY_CLASSES_ROOT, classname, command,
                       &commandlen) == ERROR_SUCCESS)
    {
        commandlen /= sizeof(WCHAR);
        if (key) wcscpy(key, classname);
#if 0
        LPWSTR tmp;
        WCHAR param[256];
        LONG paramlen = sizeof(param);
        static const WCHAR wSpace[] = {' ', 0};

        /* FIXME: it seems all Windows version don't behave the same here.
         * the doc states that this ddeexec information can be found after
         * the exec names.
         * on Win98, it doesn't appear, but I think it does on Win2k
         */
        /* Get the parameters needed by the application
           from the associated ddeexec key */
        tmp = strstrW(classname, wCommand);
        tmp[0] = '\0';
        wcscat(classname, wDdeexec);
        if (RegQueryValueW(HKEY_CLASSES_ROOT, classname, param,
                           &paramlen) == ERROR_SUCCESS)
        {
            paramlen /= sizeof(WCHAR);
            wcscat(command, wSpace);
            wcscat(command, param);
            commandlen += paramlen;
        }
#endif

        command[commandlen] = '\0';

        return 33; /* FIXME see SHELL_FindExecutable() */
    }

    return SE_ERR_NOASSOC;
}

Referenced by SHELL_execute_class(), and SHELL_FindExecutable().

SHELL_GetPathFromIDListForExecuteW()

static HRESULT SHELL_GetPathFromIDListForExecuteW ( LPCITEMIDLIST  pidl, LPWSTR  pszPath, UINT  uOutSize  )

static

Definition at line 407 of file shlexec.cpp.

{
    STRRET strret;
    CComPtr<IShellFolder> desktop;

    HRESULT hr = SHGetDesktopFolder(&desktop);

    if (SUCCEEDED(hr))
    {
        hr = desktop->GetDisplayNameOf(pidl, SHGDN_FORPARSING, &strret);

        if (SUCCEEDED(hr))
            StrRetToStrNW(pszPath, uOutSize, &strret, pidl);
    }

    return hr;
}

Referenced by SHELL_translate_idlist().

SHELL_quote_and_execute()

static UINT_PTR SHELL_quote_and_execute ( LPCWSTR  wcmd, LPCWSTR  wszParameters, LPCWSTR  lpstrProtocol, LPCWSTR  wszApplicationName, LPWSTR  env, LPSHELLEXECUTEINFOW  psei, LPSHELLEXECUTEINFOW  psei_out, SHELL_ExecuteW32  execfunc  )

static

Definition at line 1597 of file shlexec.cpp.

{
    UINT_PTR retval;
    DWORD len;
    WCHAR *wszQuotedCmd;

    /* Length of quotes plus length of command plus NULL terminator */
    len = 2 + lstrlenW(wcmd) + 1;
    if (wszParameters[0])
    {
        /* Length of space plus length of parameters */
        len += 1 + lstrlenW(wszParameters);
    }
    wszQuotedCmd = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
    /* Must quote to handle case where cmd contains spaces,
     * else security hole if malicious user creates executable file "C:\\Program"
     */
    strcpyW(wszQuotedCmd, L"\"");
    strcatW(wszQuotedCmd, wcmd);
    strcatW(wszQuotedCmd, L"\"");
    if (wszParameters[0])
    {
        strcatW(wszQuotedCmd, L" ");
        strcatW(wszQuotedCmd, wszParameters);
    }

    TRACE("%s/%s => %s/%s\n", debugstr_w(wszApplicationName), debugstr_w(psei->lpVerb), debugstr_w(wszQuotedCmd), debugstr_w(wszKeyname));

    if (*wszKeyname)
        retval = execute_from_key(wszKeyname, wszApplicationName, env, psei->lpParameters, wcmd, execfunc, psei, psei_out);
    else
        retval = execfunc(wszQuotedCmd, env, FALSE, psei, psei_out);
    HeapFree(GetProcessHeap(), 0, wszQuotedCmd);
    return retval;
}

Referenced by SHELL_execute(), and SHELL_execute_class().

SHELL_translate_idlist()

static BOOL SHELL_translate_idlist ( LPSHELLEXECUTEINFOW  sei, LPWSTR  wszParameters, DWORD  parametersLen, LPWSTR  wszApplicationName, DWORD  dwApplicationNameLen  )

static

Definition at line 1550 of file shlexec.cpp.

{
    static const WCHAR wExplorer[] = L"explorer.exe";
    WCHAR buffer[MAX_PATH];
    BOOL appKnownSingular = FALSE;

    /* last chance to translate IDList: now also allow CLSID paths */
    if (SUCCEEDED(SHELL_GetPathFromIDListForExecuteW((LPCITEMIDLIST)sei->lpIDList, buffer, sizeof(buffer)/sizeof(WCHAR)))) {
        if (buffer[0] == ':' && buffer[1] == ':') {
            /* open shell folder for the specified class GUID */
            if (strlenW(buffer) + 1 > parametersLen)
                ERR("parameters len exceeds buffer size (%i > %i), truncating\n",
                    lstrlenW(buffer) + 1, parametersLen);
            lstrcpynW(wszParameters, buffer, parametersLen);
            if (strlenW(wExplorer) > dwApplicationNameLen)
                ERR("application len exceeds buffer size (%i > %i), truncating\n",
                    lstrlenW(wExplorer) + 1, dwApplicationNameLen);
            lstrcpynW(wszApplicationName, wExplorer, dwApplicationNameLen);
            appKnownSingular = TRUE;

            sei->fMask &= ~SEE_MASK_INVOKEIDLIST;
        } else {
            WCHAR target[MAX_PATH];
            DWORD attribs;
            DWORD resultLen;
            /* Check if we're executing a directory and if so use the
               handler for the Folder class */
            strcpyW(target, buffer);
            attribs = GetFileAttributesW(buffer);
            if (attribs != INVALID_FILE_ATTRIBUTES &&
                    (attribs & FILE_ATTRIBUTE_DIRECTORY) &&
                    HCR_GetExecuteCommandW(0, L"Folder",
                                           sei->lpVerb,
                                           buffer, sizeof(buffer))) {
                SHELL_ArgifyW(wszApplicationName, dwApplicationNameLen,
                              buffer, target, (LPITEMIDLIST)sei->lpIDList, NULL, &resultLen,
                              (sei->lpDirectory && *sei->lpDirectory) ? sei->lpDirectory : NULL);
                if (resultLen > dwApplicationNameLen)
                    ERR("Argify buffer not large enough... truncating\n");
                appKnownSingular = FALSE;
            }
            sei->fMask &= ~SEE_MASK_INVOKEIDLIST;
        }
    }
    return appKnownSingular;
}

Referenced by SHELL_execute().

SHELL_TryAppPathW()

static BOOL SHELL_TryAppPathW ( LPCWSTR  szName, LPWSTR  lpResult, WCHAR **  env  )

static

Definition at line 570 of file shlexec.cpp.

{
    HKEY hkApp = 0;
    WCHAR buffer[1024];
    LONG len;
    LONG res;
    BOOL found = FALSE;

    if (env) *env = NULL;
    wcscpy(buffer, L"Software\\Microsoft\\Windows\\CurrentVersion\\App Paths\\");
    wcscat(buffer, szName);
    res = RegOpenKeyExW(HKEY_LOCAL_MACHINE, buffer, 0, KEY_READ, &hkApp);
    if (res) 
    {
        // Add ".exe" extension, if extension does not exists
        if (PathAddExtensionW(buffer, wszExe))
        {
            res = RegOpenKeyExW(HKEY_LOCAL_MACHINE, buffer, 0, KEY_READ, &hkApp);
        }        
        if (res) goto end;
    }

    len = MAX_PATH * sizeof(WCHAR);
    res = RegQueryValueW(hkApp, NULL, lpResult, &len);
    if (res) goto end;
    found = TRUE;

    if (env)
    {
        DWORD count = sizeof(buffer);
        if (!RegQueryValueExW(hkApp, L"Path", NULL, NULL, (LPBYTE)buffer, &count) && buffer[0])
            *env = SHELL_BuildEnvW(buffer);
    }

end:
    if (hkApp) RegCloseKey(hkApp);
    return found;
}

Referenced by SHELL_FindExecutable().

shellex_get_dataobj()

static IDataObject* shellex_get_dataobj ( LPSHELLEXECUTEINFOW  sei )

static

Definition at line 1289 of file shlexec.cpp.

{
    LPCITEMIDLIST pidllast = NULL;
    CComPtr<IDataObject> dataobj;
    CComPtr<IShellFolder> shf;
    LPITEMIDLIST pidl = NULL;
    HRESULT r;

    if (sei->fMask & SEE_MASK_CLASSALL)
        pidl = (LPITEMIDLIST)sei->lpIDList;
    else
    {
        WCHAR fullpath[MAX_PATH];
        BOOL ret;

        fullpath[0] = 0;
        ret = GetFullPathNameW(sei->lpFile, MAX_PATH, fullpath, NULL);
        if (!ret)
            goto end;

        pidl = ILCreateFromPathW(fullpath);
    }

    r = SHBindToParent(pidl, IID_PPV_ARG(IShellFolder, &shf), &pidllast);
    if (FAILED(r))
        goto end;

    shf->GetUIObjectOf(NULL, 1, &pidllast, IID_NULL_PPV_ARG(IDataObject, &dataobj));

end:
    if (pidl != sei->lpIDList)
        ILFree(pidl);
    return dataobj.Detach();
}

Referenced by shellex_load_object_and_run().

shellex_load_object_and_run()

static HRESULT shellex_load_object_and_run ( HKEY  hkey, LPCGUID  guid, LPSHELLEXECUTEINFOW  sei  )

static

Definition at line 1393 of file shlexec.cpp.

{
    // Can not use CComPtr here because of CoUninitialize at the end, before the destructors would run.
    IDataObject *dataobj = NULL;
    IObjectWithSite *ows = NULL;
    IShellExtInit *obj = NULL;
    HRESULT r;

    TRACE("%p %s %p\n", hkey, debugstr_guid(guid), sei);

    r = CoInitialize(NULL);
    if (FAILED(r))
        goto end;

    r = CoCreateInstance(*guid, NULL, CLSCTX_INPROC_SERVER,
                         IID_PPV_ARG(IShellExtInit, &obj));
    if (FAILED(r))
    {
        ERR("failed %08x\n", r);
        goto end;
    }

    dataobj = shellex_get_dataobj(sei);
    if (!dataobj)
    {
        ERR("failed to get data object\n");
        r = E_FAIL;
        goto end;
    }

    r = obj->Initialize(NULL, dataobj, hkey);
    if (FAILED(r))
        goto end;

    r = obj->QueryInterface(IID_PPV_ARG(IObjectWithSite, &ows));
    if (FAILED(r))
        goto end;

    ows->SetSite(NULL);

    r = shellex_run_context_menu_default(obj, sei);

end:
    if (ows)
        ows->Release();
    if (dataobj)
        dataobj->Release();
    if (obj)
        obj->Release();
    CoUninitialize();
    return r;
}

Referenced by ShellExecute_FromContextMenu().

shellex_run_context_menu_default()

static HRESULT shellex_run_context_menu_default ( IShellExtInit *  obj, LPSHELLEXECUTEINFOW  sei  )

static

Definition at line 1324 of file shlexec.cpp.

{
    CComPtr<IContextMenu> cm = NULL;
    CMINVOKECOMMANDINFOEX ici;
    MENUITEMINFOW info;
    WCHAR string[0x80];
    INT i, n, def = -1;
    HMENU hmenu = 0;
    HRESULT r;

    TRACE("%p %p\n", obj, sei);

    r = obj->QueryInterface(IID_PPV_ARG(IContextMenu, &cm));
    if (FAILED(r))
        return r;

    hmenu = CreateMenu();
    if (!hmenu)
        goto end;

    /* the number of the last menu added is returned in r */
    r = cm->QueryContextMenu(hmenu, 0, 0x20, 0x7fff, CMF_DEFAULTONLY);
    if (FAILED(r))
        goto end;

    n = GetMenuItemCount(hmenu);
    for (i = 0; i < n; i++)
    {
        memset(&info, 0, sizeof(info));
        info.cbSize = sizeof info;
        info.fMask = MIIM_FTYPE | MIIM_STRING | MIIM_STATE | MIIM_DATA | MIIM_ID;
        info.dwTypeData = string;
        info.cch = sizeof string;
        string[0] = 0;
        GetMenuItemInfoW(hmenu, i, TRUE, &info);

        TRACE("menu %d %s %08x %08lx %08x %08x\n", i, debugstr_w(string),
              info.fState, info.dwItemData, info.fType, info.wID);
        if ((!sei->lpVerb && (info.fState & MFS_DEFAULT)) ||
            (sei->lpVerb && !lstrcmpiW(sei->lpVerb, string)))
        {
            def = i;
            break;
        }
    }

    r = E_FAIL;
    if (def == -1)
        goto end;

    memset(&ici, 0, sizeof ici);
    ici.cbSize = sizeof ici;
    ici.fMask = CMIC_MASK_UNICODE | (sei->fMask & (SEE_MASK_NO_CONSOLE | SEE_MASK_NOASYNC | SEE_MASK_ASYNCOK | SEE_MASK_FLAG_NO_UI));
    ici.nShow = sei->nShow;
    ici.lpVerb = MAKEINTRESOURCEA(def);
    ici.hwnd = sei->hwnd;
    ici.lpParametersW = sei->lpParameters;

    r = cm->InvokeCommand((LPCMINVOKECOMMANDINFO)&ici);

    TRACE("invoke command returned %08x\n", r);

end:
    if (hmenu)
        DestroyMenu( hmenu );
    return r;
}

Referenced by shellex_load_object_and_run().

ShellExecCmdLine()

HRESULT WINAPI ShellExecCmdLine	(	HWND	hwnd,
		LPCWSTR	pwszCommand,
		LPCWSTR	pwszStartDir,
		int	nShow,
		LPVOID	pUnused,
		DWORD	dwSeclFlags
	)

Definition at line 2349 of file shlexec.cpp.

{
    SHELLEXECUTEINFOW info;
    DWORD dwSize, dwError, dwType, dwFlags = SEE_MASK_DOENVSUBST | SEE_MASK_NOASYNC;
    LPCWSTR pszVerb = NULL;
    WCHAR szFile[MAX_PATH], szFile2[MAX_PATH];
    HRESULT hr;
    LPCWSTR pchParams;
    LPWSTR lpCommand = NULL;

    if (pwszCommand == NULL)
        RaiseException(EXCEPTION_ACCESS_VIOLATION, EXCEPTION_NONCONTINUABLE,
                       1, (ULONG_PTR*)pwszCommand);

    __SHCloneStrW(&lpCommand, pwszCommand);
    StrTrimW(lpCommand, L" \t");

    if (dwSeclFlags & SECL_NO_UI)
        dwFlags |= SEE_MASK_FLAG_NO_UI;
    if (dwSeclFlags & SECL_LOG_USAGE)
        dwFlags |= SEE_MASK_FLAG_LOG_USAGE;
    if (dwSeclFlags & SECL_USE_IDLIST)
        dwFlags |= SEE_MASK_INVOKEIDLIST;

    if (dwSeclFlags & SECL_RUNAS)
    {
        dwSize = 0;
        hr = AssocQueryStringW(0, ASSOCSTR_COMMAND, lpCommand, L"RunAs", NULL, &dwSize);
        if (SUCCEEDED(hr) && dwSize != 0)
        {
            pszVerb = L"runas";
        }
    }

    if (PathIsURLW(lpCommand) || UrlIsW(lpCommand, URLIS_APPLIABLE))
    {
        StringCchCopyW(szFile, _countof(szFile), lpCommand);
        pchParams = NULL;
    }
    else
    {
        pchParams = SplitParams(lpCommand, szFile, _countof(szFile));
        if (szFile[0] != UNICODE_NULL && szFile[1] == L':' &&
            szFile[2] == UNICODE_NULL)
        {
            PathAddBackslashW(szFile);
        }
        if (SearchPathW(NULL, szFile, NULL, _countof(szFile2), szFile2, NULL) ||
            SearchPathW(NULL, szFile, wszExe, _countof(szFile2), szFile2, NULL) ||
            SearchPathW(NULL, szFile, wszCom, _countof(szFile2), szFile2, NULL) ||
            SearchPathW(pwszStartDir, szFile, NULL, _countof(szFile2), szFile2, NULL) ||
            SearchPathW(pwszStartDir, szFile, wszExe, _countof(szFile2), szFile2, NULL) ||
            SearchPathW(pwszStartDir, szFile, wszCom, _countof(szFile2), szFile2, NULL))
        {
            StringCchCopyW(szFile, _countof(szFile), szFile2);
        }
        else if (SearchPathW(NULL, lpCommand, NULL, _countof(szFile2), szFile2, NULL) ||
                 SearchPathW(NULL, lpCommand, wszExe, _countof(szFile2), szFile2, NULL) ||
                 SearchPathW(NULL, lpCommand, wszCom, _countof(szFile2), szFile2, NULL) ||
                 SearchPathW(pwszStartDir, lpCommand, NULL, _countof(szFile2), szFile2, NULL) ||
                 SearchPathW(pwszStartDir, lpCommand, wszExe, _countof(szFile2), szFile2, NULL) ||
                 SearchPathW(pwszStartDir, lpCommand, wszCom, _countof(szFile2), szFile2, NULL))
        {
            StringCchCopyW(szFile, _countof(szFile), szFile2);
            pchParams = NULL;
        }

        if (!(dwSeclFlags & SECL_ALLOW_NONEXE))
        {
            if (!GetBinaryTypeW(szFile, &dwType))
            {
                SHFree(lpCommand);

                if (!(dwSeclFlags & SECL_NO_UI))
                {
                    WCHAR szText[128 + MAX_PATH], szFormat[128];
                    LoadStringW(shell32_hInstance, IDS_FILE_NOT_FOUND, szFormat, _countof(szFormat));
                    StringCchPrintfW(szText, _countof(szText), szFormat, szFile);
                    MessageBoxW(hwnd, szText, NULL, MB_ICONERROR);
                }
                return CO_E_APPNOTFOUND;
            }
        }
        else
        {
            if (GetFileAttributesW(szFile) == INVALID_FILE_ATTRIBUTES)
            {
                SHFree(lpCommand);

                if (!(dwSeclFlags & SECL_NO_UI))
                {
                    WCHAR szText[128 + MAX_PATH], szFormat[128];
                    LoadStringW(shell32_hInstance, IDS_FILE_NOT_FOUND, szFormat, _countof(szFormat));
                    StringCchPrintfW(szText, _countof(szText), szFormat, szFile);
                    MessageBoxW(hwnd, szText, NULL, MB_ICONERROR);
                }
                return HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
            }
        }
    }

    ZeroMemory(&info, sizeof(info));
    info.cbSize = sizeof(info);
    info.fMask = dwFlags;
    info.hwnd = hwnd;
    info.lpVerb = pszVerb;
    info.lpFile = szFile;
    info.lpParameters = (pchParams && *pchParams) ? pchParams : NULL;
    info.lpDirectory = pwszStartDir;
    info.nShow = nShow;
    if (ShellExecuteExW(&info))
    {
        if (info.lpIDList)
            CoTaskMemFree(info.lpIDList);

        SHFree(lpCommand);

        return S_OK;
    }

    dwError = GetLastError();

    SHFree(lpCommand);

    return HRESULT_FROM_WIN32(dwError);
}

Referenced by DoEntry(), and RunDlgProc().

ShellExecute_FromContextMenu()

static LONG ShellExecute_FromContextMenu ( LPSHELLEXECUTEINFOW  sei )

static

Definition at line 1450 of file shlexec.cpp.

{
    HKEY hkey, hkeycm = 0;
    WCHAR szguid[39];
    HRESULT hr;
    GUID guid;
    DWORD i;
    LONG r;

    TRACE("%s\n", debugstr_w(sei->lpFile));

    hkey = ShellExecute_GetClassKey(sei);
    if (!hkey)
        return ERROR_FUNCTION_FAILED;

    r = RegOpenKeyW(hkey, L"shellex\\ContextMenuHandlers", &hkeycm);
    if (r == ERROR_SUCCESS)
    {
        i = 0;
        while (1)
        {
            r = RegEnumKeyW(hkeycm, i++, szguid, sizeof(szguid) / sizeof(szguid[0]));
            if (r != ERROR_SUCCESS)
                break;

            hr = CLSIDFromString(szguid, &guid);
            if (SUCCEEDED(hr))
            {
                /* stop at the first one that succeeds in running */
                hr = shellex_load_object_and_run(hkey, &guid, sei);
                if (SUCCEEDED(hr))
                    break;
            }
        }
        RegCloseKey(hkeycm);
    }

    if (hkey != sei->hkeyClass)
        RegCloseKey(hkey);
    return r;
}

Referenced by SHELL_execute().

ShellExecute_GetClassKey()

static HKEY ShellExecute_GetClassKey ( const SHELLEXECUTEINFOW *  sei )

static

Definition at line 1241 of file shlexec.cpp.

{
    LPCWSTR ext = NULL, lpClass = NULL;
    LPWSTR cls = NULL;
    DWORD type = 0, sz = 0;
    HKEY hkey = 0;
    LONG r;

    if (sei->fMask & SEE_MASK_CLASSALL)
        return sei->hkeyClass;

    if (sei->fMask & SEE_MASK_CLASSNAME)
        lpClass = sei->lpClass;
    else
    {
        ext = PathFindExtensionW(sei->lpFile);
        TRACE("ext = %s\n", debugstr_w(ext));
        if (!ext)
            return hkey;

        r = RegOpenKeyW(HKEY_CLASSES_ROOT, ext, &hkey);
        if (r != ERROR_SUCCESS)
            return hkey;

        r = RegQueryValueExW(hkey, NULL, 0, &type, NULL, &sz);
        if (r == ERROR_SUCCESS && type == REG_SZ)
        {
            sz += sizeof (WCHAR);
            cls = (LPWSTR)HeapAlloc(GetProcessHeap(), 0, sz);
            cls[0] = 0;
            RegQueryValueExW(hkey, NULL, 0, &type, (LPBYTE) cls, &sz);
        }

        RegCloseKey( hkey );
        lpClass = cls;
    }

    TRACE("class = %s\n", debugstr_w(lpClass));

    hkey = 0;
    if (lpClass)
        RegOpenKeyW( HKEY_CLASSES_ROOT, lpClass, &hkey);

    HeapFree(GetProcessHeap(), 0, cls);

    return hkey;
}

Referenced by ShellExecute_FromContextMenu().

ShellExecuteA()

HINSTANCE WINAPI ShellExecuteA	(	HWND	hWnd,
		LPCSTR	lpVerb,
		LPCSTR	lpFile,
		LPCSTR	lpParameters,
		LPCSTR	lpDirectory,
		INT	iShowCmd
	)

Definition at line 2113 of file shlexec.cpp.

{
    SHELLEXECUTEINFOA sei;

    TRACE("%p,%s,%s,%s,%s,%d\n",
          hWnd, debugstr_a(lpVerb), debugstr_a(lpFile),
          debugstr_a(lpParameters), debugstr_a(lpDirectory), iShowCmd);

    sei.cbSize = sizeof(sei);
    sei.fMask = SEE_MASK_FLAG_NO_UI;
    sei.hwnd = hWnd;
    sei.lpVerb = lpVerb;
    sei.lpFile = lpFile;
    sei.lpParameters = lpParameters;
    sei.lpDirectory = lpDirectory;
    sei.nShow = iShowCmd;
    sei.lpIDList = 0;
    sei.lpClass = 0;
    sei.hkeyClass = 0;
    sei.dwHotKey = 0;
    sei.hProcess = 0;

    ShellExecuteExA(&sei);
    return sei.hInstApp;
}

Referenced by FileProtocolHandlerA(), MACRO_ExecFile(), and shell_execute_().

ShellExecuteExA()

BOOL WINAPI DECLSPEC_HOTPATCH ShellExecuteExA

(

LPSHELLEXECUTEINFOA

sei

)

Definition at line 2147 of file shlexec.cpp.

{
    SHELLEXECUTEINFOW seiW;
    BOOL ret;
    WCHAR *wVerb = NULL, *wFile = NULL, *wParameters = NULL, *wDirectory = NULL, *wClass = NULL;

    TRACE("%p\n", sei);

    memcpy(&seiW, sei, sizeof(SHELLEXECUTEINFOW));

    if (sei->lpVerb)
        seiW.lpVerb = __SHCloneStrAtoW(&wVerb, sei->lpVerb);

    if (sei->lpFile)
        seiW.lpFile = __SHCloneStrAtoW(&wFile, sei->lpFile);

    if (sei->lpParameters)
        seiW.lpParameters = __SHCloneStrAtoW(&wParameters, sei->lpParameters);

    if (sei->lpDirectory)
        seiW.lpDirectory = __SHCloneStrAtoW(&wDirectory, sei->lpDirectory);

    if ((sei->fMask & SEE_MASK_CLASSALL) == SEE_MASK_CLASSNAME && sei->lpClass)
        seiW.lpClass = __SHCloneStrAtoW(&wClass, sei->lpClass);
    else
        seiW.lpClass = NULL;

    ret = SHELL_execute(&seiW, SHELL_ExecuteW);

    sei->hInstApp = seiW.hInstApp;

    if (sei->fMask & SEE_MASK_NOCLOSEPROCESS)
        sei->hProcess = seiW.hProcess;

    SHFree(wVerb);
    SHFree(wFile);
    SHFree(wParameters);
    SHFree(wDirectory);
    SHFree(wClass);

    return ret;
}

Referenced by shell_execute_ex_(), and ShellExecuteA().

ShellExecuteExW()

BOOL WINAPI DECLSPEC_HOTPATCH ShellExecuteExW

(

LPSHELLEXECUTEINFOW

sei

)

Definition at line 2197 of file shlexec.cpp.

{
    return SHELL_execute(sei, SHELL_ExecuteW);
}

Referenced by AutoStartupApplications(), BtrfsVolPropSheet::DeviceDlgProc(), COpenWithList::Execute(), HlinkSimpleNavigateToString(), BtrfsContextMenu::InvokeCommand(), CShellLink::InvokeCommand(), CDefaultContextMenu::InvokePidl(), LanguagesPageProc(), launch_entry(), BtrfsPropSheet::open_as_admin(), BtrfsBalance::PauseBalance(), BtrfsVolPropSheet::ResetStats(), RunFontViewer(), ShellExecCmdLine(), ShellExecuteExWrapW(), SHOpenFolderAndSelectItems(), BtrfsVolPropSheet::ShowScrub(), BtrfsBalance::StartBalance(), BtrfsBalance::StopBalance(), TestShellExecuteEx(), CDownloadManager::ThreadFunc(), try_application_url(), UniformResourceLocatorW_InvokeCommand(), and WshShell3_Run().

ShellExecuteW()

HINSTANCE WINAPI ShellExecuteW	(	HWND	hwnd,
		LPCWSTR	lpVerb,
		LPCWSTR	lpFile,
		LPCWSTR	lpParameters,
		LPCWSTR	lpDirectory,
		INT	nShowCmd
	)

Definition at line 2208 of file shlexec.cpp.

{
    SHELLEXECUTEINFOW sei;

    TRACE("\n");
    sei.cbSize = sizeof(sei);
    sei.fMask = SEE_MASK_FLAG_NO_UI;
    sei.hwnd = hwnd;
    sei.lpVerb = lpVerb;
    sei.lpFile = lpFile;
    sei.lpParameters = lpParameters;
    sei.lpDirectory = lpDirectory;
    sei.nShow = nShowCmd;
    sei.lpIDList = 0;
    sei.lpClass = 0;
    sei.hkeyClass = 0;
    sei.dwHotKey = 0;
    sei.hProcess = 0;

    SHELL_execute(&sei, SHELL_ExecuteW);
    return sei.hInstApp;
}

Referenced by _RunHotplug(), _RunMMCpl(), _RunPower(), _RunVolume(), CDrivesFolder::CallBack(), CDesktopFolder::CallBack(), Control_StartApplet(), CPlApplet(), DIALOG_EXECUTE_DlgProc(), DisplayApplet(), CExeDropHandler::Drop(), CTrayWindow::ExecContextMenuCmd(), CTrayWindow::ExecResourceCmd(), CDrvDefExt::ExtraPageProc(), CDrvDefExt::GeneralPageProc(), GeneralPageProc(), CTrayWindow::HandleCommand(), CTrayWindow::HandleHotKey(), IHlink_fnNavigate(), CCPLItemMenu::InvokeCommand(), launch_file(), LaunchDeviceManager(), LaunchSoundControl(), MainWnd_OnOpenRegKey(), msi_dialog_hyperlink_handler(), OnAddStartMenuItems(), OnAdvancedStartMenuItems(), CMainWindow::OnCommand(), CShellMenuCallback::OnExec(), CTrayClockWnd::OnLButtonDblClick(), OnLink(), OnNotify(), OnRemoveStartmenuItems(), CZipExtract::CCompleteSettingsPage::OnWizardFinish(), OpenShellFolder(), PROGRAM_ExecuteProgram(), RegFolderContextMenuCallback(), RouteTheCall(), RunCommand(), SHELL_execute(), CShellDispatch::ShellExecute(), SHFindFiles(), and StartRecDlgProc().

SplitParams()

static LPCWSTR SplitParams ( LPCWSTR  psz, LPWSTR  pszArg0, size_t  cchArg0  )

static

Definition at line 2303 of file shlexec.cpp.

{
    LPCWSTR pch;
    size_t ich = 0;
    if (*psz == L'"')
    {
        // 1st argument is quoted. the string in quotes is quoted 1st argument.
        // [pch] --> [pszArg0+ich]
        for (pch = psz + 1; *pch && ich + 1 < cchArg0; ++ich, ++pch)
        {
            if (*pch == L'"' && pch[1] == L'"')
            {
                // doubled double quotations found!
                pszArg0[ich] = L'"';
            }
            else if (*pch == L'"')
            {
                // single double quotation found!
                ++pch;
                break;
            }
            else
            {
                // otherwise
                pszArg0[ich] = *pch;
            }
        }
    }
    else
    {
        // 1st argument is unquoted. non-space sequence is 1st argument.
        // [pch] --> [pszArg0+ich]
        for (pch = psz; *pch && !iswspace(*pch) && ich + 1 < cchArg0; ++ich, ++pch)
        {
            pszArg0[ich] = *pch;
        }
    }
    pszArg0[ich] = 0;

    // skip space
    while (iswspace(*pch))
        ++pch;

    return pch;
}

Referenced by ShellExecCmdLine().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

exec

)

WOWShellExecute()

EXTERN_C HINSTANCE WINAPI WOWShellExecute	(	HWND	hWnd,
		LPCSTR	lpVerb,
		LPCSTR	lpFile,
		LPCSTR	lpParameters,
		LPCSTR	lpDirectory,
		INT	iShowCmd,
		void *	callback
	)

Definition at line 2237 of file shlexec.cpp.

{
    SHELLEXECUTEINFOW seiW;
    WCHAR *wVerb = NULL, *wFile = NULL, *wParameters = NULL, *wDirectory = NULL;
    HANDLE hProcess = 0;

    seiW.lpVerb = lpVerb ? __SHCloneStrAtoW(&wVerb, lpVerb) : NULL;
    seiW.lpFile = lpFile ? __SHCloneStrAtoW(&wFile, lpFile) : NULL;
    seiW.lpParameters = lpParameters ? __SHCloneStrAtoW(&wParameters, lpParameters) : NULL;
    seiW.lpDirectory = lpDirectory ? __SHCloneStrAtoW(&wDirectory, lpDirectory) : NULL;

    seiW.cbSize = sizeof(seiW);
    seiW.fMask = 0;
    seiW.hwnd = hWnd;
    seiW.nShow = iShowCmd;
    seiW.lpIDList = 0;
    seiW.lpClass = 0;
    seiW.hkeyClass = 0;
    seiW.dwHotKey = 0;
    seiW.hProcess = hProcess;

    SHELL_execute(&seiW, (SHELL_ExecuteW32)callback);

    SHFree(wVerb);
    SHFree(wFile);
    SHFree(wParameters);
    SHFree(wDirectory);
    return seiW.hInstApp;
}

Variable Documentation

wszCom

const WCHAR wszCom[] = L".com"

static

Definition at line 30 of file shlexec.cpp.

Referenced by ShellExecCmdLine().

wszExe

const WCHAR wszExe[] = L".exe"

static

Definition at line 29 of file shlexec.cpp.

Referenced by dde_connect(), SHELL_ArgifyW(), SHELL_FindExecutable(), SHELL_TryAppPathW(), and ShellExecCmdLine().

wszOpen

const WCHAR wszOpen[] = L"open"

static

Definition at line 28 of file shlexec.cpp.

Referenced by FindExecutableW(), CShellLink::QueryContextMenu(), SHELL_execute(), and SHELL_execute_url().