ApfelTeeSaft/reactos
1
0
Fork 0
mirror of https://github.com/ApfelTeeSaft/reactos.git synced 2026-09-01 19:26:16 +00:00
Code Issues Packages Projects Releases Wiki Activity
Files
22922dec07c83d4d5ea354acce12ea17c4ce76a4
reactos/reactos/lib/shell32/shlexec.c
T
Martin Fuchs 22922dec07 SHELL_SHGetPathFromIDList() 
svn path=/trunk/; revision=7507
2004-01-07 23:34:08 +00:00

1256 lines
37 KiB
C
Raw Blame History

/*
* Shell Library Functions
*
* Copyright 1998 Marcus Meissner
* Copyright 2002 Eric Pouech
*
* 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 "config.h"
#include "wine/port.h"
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <ctype.h>
#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "winreg.h"
#include "wownt32.h"
#include "heap.h"
#include "shellapi.h"
#include "wingdi.h"
#include "winuser.h"
#include "shlobj.h"
#include "shlwapi.h"
#include "ddeml.h"
#include "wine/winbase16.h"
#include "shell32_main.h"
#include "undocshell.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(exec);
/***********************************************************************
* this function is supposed to expand the escape sequences found in the registry
* some diving reported that the following were used:
* + %1, %2... seem to report to parameter of index N in ShellExecute pmts
* %1 file
* %2 printer
* %3 driver
* %4 port
* %I address of a global item ID (explorer switch /idlist)
* %L seems to be %1 as long filename followed by the 8+3 variation
* %S ???
* %* all following parameters (see batfile)
*/
static BOOL argify(char* out, int len, const char* fmt, const char* lpFile, LPITEMIDLIST pidl, LPCSTR args)
{
char xlpFile[1024];
BOOL done = FALSE;
LPVOID pv;
char *res = out;
const char *cmd;
while (*fmt)
{
if (*fmt == '%')
{
switch (*++fmt)
{
case '\0':
case '%':
*res++ = '%';
break;
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
case '0':
case '*':
if (args)
{
if (*fmt == '*')
{
*res++ = '"';
while(*args)
*res++ = *args++;
*res++ = '"';
}
else
{
*res++ = '"';
while(*args && !isspace(*args))
*res++ = *args++;
*res++ = '"';
while(isspace(*args))
++args;
}
}
else
{
case '1':
if (!done || (*fmt == '1'))
{
/*FIXME Is SearchPath() really needed? We already have separated out the parameter string in args. */
if (SearchPathA(NULL, lpFile, ".exe", sizeof(xlpFile), xlpFile, NULL))
cmd = xlpFile;
else
cmd = lpFile;
/* Add double quotation marks unless we already have them (e.g.: "%1" %* for exefile) */
if (res != out && *(res - 1) == '"')
{
strcpy(res, cmd);
res += strlen(cmd);
}
else
{
*res++ = '"';
strcpy(res, cmd);
res += strlen(cmd);
*res++ = '"';
}
}
}
break;
/*
* IE uses this alot 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) {
strcpy(res, lpFile);
res += strlen(lpFile);
}
break;
case 'i':
case 'I':
if (pidl) {
HGLOBAL hmem = SHAllocShared(pidl, ILGetSize(pidl), 0);
pv = SHLockShared(hmem, 0);
res += sprintf(res, ":%p", pv);
SHUnlockShared(pv);
}
break;
default: FIXME("Unknown escape sequence %%%c\n", *fmt);
}
fmt++;
done = TRUE;
}
else
*res++ = *fmt++;
}
*res = '\0';
return done;
}
/*************************************************************************
* _ResolveShortCut [Internal]
*
*/
static HRESULT _ResolveShortCut(LPWSTR path, LPWSTR wdir, LPWSTR args, HWND hwnd, int* pshowcmd, LPITEMIDLIST* ppidl)
{
IShellFolder* psf;
HRESULT hr = SHGetDesktopFolder(&psf);
*ppidl = NULL;
if (SUCCEEDED(hr)) {
LPITEMIDLIST pidl;
ULONG l;
hr = IShellFolder_ParseDisplayName(psf, 0, 0, path, &l, &pidl, 0);
if (SUCCEEDED(hr)) {
IShellLinkW* psl;
hr = IShellFolder_GetUIObjectOf(psf, NULL, 1, (LPCITEMIDLIST*)&pidl, &IID_IShellLinkW, NULL, (LPVOID*)&psl);
if (SUCCEEDED(hr)) {
hr = IShellLinkW_Resolve(psl, hwnd, SLR_NO_UI);
if (SUCCEEDED(hr)) {
hr = IShellLinkW_GetPath(psl, path, MAX_PATH, NULL, SLGP_UNCPRIORITY);
if (SUCCEEDED(hr)) {
if (!*path)
/* We could not translate the PIDL in the shell link into a valid file system path - so return the PIDL instead. */
hr = IShellLinkW_GetIDList(psl, ppidl);
if (SUCCEEDED(hr)) {
/* get command line arguments and display mode if available */
IShellLinkW_GetWorkingDirectory(psl, wdir, MAX_PATH);
IShellLinkW_GetArguments(psl, args, MAX_PATH);
IShellLinkW_GetShowCmd(psl, pshowcmd);
}
}
}
IShellLinkW_Release(psl);
}
SHFree(pidl);
}
IShellFolder_Release(psf);
}
return hr;
}
/*************************************************************************
* SHELL_ExecuteA [Internal]
*
*/
static UINT SHELL_ExecuteA(char *lpCmd, void *env, const char* lpDir, LPSHELLEXECUTEINFOA sei, BOOL shWait)
{
STARTUPINFOA startup;
PROCESS_INFORMATION info;
UINT retval = 31;
TRACE("Execute %s from directory %s\n", lpCmd, lpDir);
ZeroMemory(&startup,sizeof(STARTUPINFOA));
startup.cb = sizeof(STARTUPINFOA);
startup.dwFlags = STARTF_USESHOWWINDOW;
startup.wShowWindow = sei->nShow;
if (CreateProcessA(NULL, lpCmd, NULL, NULL, FALSE, 0,
env, lpDir, &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 ) == -1)
WARN("WaitForInputIdle failed: Error %ld\n", GetLastError() );
retval = 33;
if(sei->fMask & SEE_MASK_NOCLOSEPROCESS)
sei->hProcess = info.hProcess;
else
CloseHandle( info.hProcess );
CloseHandle( info.hThread );
}
else if ((retval = GetLastError()) >= 32)
{
FIXME("Strange error set by CreateProcess: %d\n", retval);
retval = ERROR_BAD_FORMAT;
}
sei->hInstApp = (HINSTANCE)retval;
return retval;
}
/***********************************************************************
* build_env
*
* Build the environment for the new process, adding the specified
* path to the PATH variable. Returned pointer must be freed by caller.
*/
static void *build_env( const char *path )
{
char *strings, *new_env;
char *p, *p2;
int total = strlen(path) + 1;
BOOL got_path = FALSE;
if (!(strings = GetEnvironmentStringsA())) return NULL;
p = strings;
while (*p)
{
int len = strlen(p) + 1;
if (!strncasecmp( p, "PATH=", 5 )) got_path = TRUE;
total += len;
p += len;
}
if (!got_path) total += 5; /* we need to create PATH */
total++; /* terminating null */
if (!(new_env = HeapAlloc( GetProcessHeap(), 0, total )))
{
FreeEnvironmentStringsA( strings );
return NULL;
}
p = strings;
p2 = new_env;
while (*p)
{
int len = strlen(p) + 1;
memcpy( p2, p, len );
if (!strncasecmp( p, "PATH=", 5 ))
{
p2[len - 1] = ';';
strcpy( p2 + len, path );
p2 += strlen(path) + 1;
}
p += len;
p2 += len;
}
if (!got_path)
{
strcpy( p2, "PATH=" );
strcat( p2, path );
p2 += strlen(p2) + 1;
}
*p2 = 0;
FreeEnvironmentStringsA( strings );
return new_env;
}
/***********************************************************************
* SHELL_TryAppPath
*
* Helper function for SHELL_FindExecutable
* @param lpResult - pointer to a buffer of size MAX_PATH
* On entry: szName is a filename (probably without path separators).
* On exit: if szName found in "App Path", place full path in lpResult, and return true
*/
static BOOL SHELL_TryAppPath( LPCSTR szName, LPSTR lpResult, void**env)
{
HKEY hkApp = 0;
char buffer[256];
LONG len;
LONG res;
BOOL found = FALSE;
if (env) *env = NULL;
sprintf(buffer, "Software\\Microsoft\\Windows\\CurrentVersion\\App Paths\\%s", szName);
res = RegOpenKeyExA(HKEY_LOCAL_MACHINE, buffer, 0, KEY_READ, &hkApp);
if (res) goto end;
len = MAX_PATH;
res = RegQueryValueA(hkApp, NULL, lpResult, &len);
if (res) goto end;
found = TRUE;
if (env)
{
DWORD count = sizeof(buffer);
if (!RegQueryValueExA(hkApp, "Path", NULL, NULL, buffer, &count) && buffer[0])
*env = build_env( buffer );
}
end:
if (hkApp) RegCloseKey(hkApp);
return found;
}
static UINT _FindExecutableByOperation(LPCSTR lpPath, LPCSTR lpFile, LPCSTR lpOperation, LPSTR key, LPSTR filetype, LPSTR command)
{
LONG commandlen = 256; /* This is the most DOS can handle :) */
/* Looking for ...buffer\shell\<verb>\command */
strcat(filetype, "\\shell\\");
strcat(filetype, lpOperation);
strcat(filetype, "\\command");
if (RegQueryValueA(HKEY_CLASSES_ROOT, filetype, command, &commandlen) == ERROR_SUCCESS)
{
if (key) strcpy(key, filetype);
#if 0
LPSTR tmp;
char param[256];
LONG paramlen = 256;
/* 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 = strstr(filetype, "command");
tmp[0] = '\0';
strcat(filetype, "ddeexec");
if (RegQueryValueA(HKEY_CLASSES_ROOT, filetype, param, &paramlen) == ERROR_SUCCESS)
{
strcat(command, " ");
strcat(command, param);
commandlen += paramlen;
}
#endif
command[commandlen] = '\0';
return 33; /* FIXME see SHELL_FindExecutable() */
}
return 31; /* default - 'No association was found' */
}
/*************************************************************************
* SHELL_FindExecutable [Internal]
*
* Utility for code sharing between FindExecutable and ShellExecute
* in:
* lpFile the name of a file
* lpOperation the operation on it (open)
* out:
* lpResult a buffer, big enough :-(, to store the command to do the
* operation on the file
* key a buffer, big enough, to get the key name to do actually the
* command (it'll be used afterwards for more information
* on the operation)
*/
UINT SHELL_FindExecutable(LPCSTR lpPath, LPCSTR lpFile, LPCSTR lpOperation,
LPSTR lpResult, LPSTR key, void **env, LPITEMIDLIST pidl, LPCSTR args)
{
char *extension = NULL; /* pointer to file extension */
char tmpext[5]; /* local copy to munge as we please */
char filetype[256]; /* registry name for this filetype */
LONG filetypelen = 256; /* length of above */
char command[256]; /* command from registry */
char buffer[256]; /* Used to GetProfileString */
UINT retval = 31; /* default - 'No association was found' */
char *tok; /* token pointer */
char xlpFile[256] = ""; /* result of SearchPath */
DWORD attribs; /* file attributes */
TRACE("%s\n", (lpFile != NULL) ? lpFile : "-");
lpResult[0] = '\0'; /* Start off with an empty return string */
if (key) *key = '\0';
/* trap NULL parameters on entry */
if ((lpFile == NULL) || (lpResult == NULL))
{
WARN("(lpFile=%s,lpResult=%s): NULL parameter\n", lpFile, lpResult);
return 2; /* File not found. Close enough, I guess. */
}
if (SHELL_TryAppPath( lpFile, lpResult, env ))
{
TRACE("found %s via App Paths\n", lpResult);
return 33;
}
if (SearchPathA(lpPath, lpFile, ".exe", sizeof(xlpFile), xlpFile, NULL))
{
TRACE("SearchPathA returned non-zero\n");
lpFile = xlpFile;
/* Hey, isn't this value ignored? Why make this call? Shouldn't we return here? --dank*/
}
attribs = GetFileAttributesA(lpFile);
if (attribs!=INVALID_FILE_ATTRIBUTES && (attribs&FILE_ATTRIBUTE_DIRECTORY))
{
strcpy(filetype, "Folder");
filetypelen = 6; /* strlen("Folder") */
}
else
{
/* First thing we need is the file's extension */
extension = PathFindExtensionA(xlpFile); /* Assume last "." is the one; */
/* File->Run in progman uses */
/* .\FILE.EXE :( */
TRACE("xlpFile=%s,extension=%s\n", xlpFile, extension);
if ((extension == NULL) || (extension == &xlpFile[strlen(xlpFile)]))
{
WARN("Returning 31 - No association\n");
return 31; /* no association */
}
/* Make local copy & lowercase it for reg & 'programs=' lookup */
lstrcpynA(tmpext, extension, 5);
CharLowerA(tmpext);
TRACE("%s file\n", tmpext);
/* Three places to check: */
/* 1. win.ini, [windows], programs (NB no leading '.') */
/* 2. Registry, HKEY_CLASS_ROOT\<filetype>\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 (GetProfileStringA("windows", "programs", "exe pif bat cmd com",
buffer, sizeof(buffer)) > 0)
{
UINT i;
for (i=0; i<strlen(buffer); i++) buffer[i] = tolower(buffer[i]);
tok = strtok(buffer, " \t"); /* ? */
while (tok!= NULL)
{
if (strcmp(tok, &tmpext[1]) == 0) /* have to skip the leading "." */
{
strcpy(lpResult, xlpFile);
/* Need to perhaps check that the file has a path
* attached */
TRACE("found %s\n", lpResult);
return 33;
/* Greater than 32 to indicate success FIXME According to the
* docs, I should be returning a handle for the
* executable. Does this mean I'm supposed to open the
* executable file or something? More RTFM, I guess... */
}
tok = strtok(NULL, " \t");
}
}
/* Check registry */
if (RegQueryValueA(HKEY_CLASSES_ROOT, tmpext, filetype, &filetypelen) != ERROR_SUCCESS)
*filetype = '\0';
}
if (*filetype)
{
if (lpOperation)
{
/* pass the operation string to _FindExecutableByOperation() */
filetype[filetypelen] = '\0';
retval = _FindExecutableByOperation(lpPath, lpFile, lpOperation, key, filetype, command);
}
else
{
char operation[MAX_PATH];
HKEY hkey;
strcat(filetype, "\\shell");
/* enumerate the operation subkeys in the registry and search for one with an associated command */
if (RegOpenKeyA(HKEY_CLASSES_ROOT, filetype, &hkey) == ERROR_SUCCESS)
{
int idx = 0;
for(;; ++idx)
{
if (RegEnumKeyA(hkey, idx, operation, MAX_PATH) != ERROR_SUCCESS)
break;
filetype[filetypelen] = '\0';
retval = _FindExecutableByOperation(lpPath, lpFile, operation, key, filetype, command);
if (retval > 32)
break;
}
RegCloseKey(hkey);
}
}
if (retval > 32)
{
argify(lpResult, sizeof(lpResult), command, xlpFile, pidl, args);
/* Remove double quotation marks */
if (*lpResult == '"')
{
char *p = lpResult;
while (*(p + 1) != '"' && *(p + 1) != ' ')
{
*p = *(p + 1);
p++;
}
*p = '\0';
}
}
}
else if (extension) /* Check win.ini */
{
/* Toss the leading dot */
extension++;
if (GetProfileStringA("extensions", extension, "", command,
sizeof(command)) > 0)
{
if (strlen(command) != 0)
{
strcpy(lpResult, command);
tok = strstr(lpResult, "^"); /* should be ^.extension? */
if (tok != NULL)
{
tok[0] = '\0';
strcat(lpResult, xlpFile); /* what if no dir in xlpFile? */
tok = strstr(command, "^"); /* see above */
if ((tok != NULL) && (strlen(tok)>5))
strcat(lpResult, &tok[5]);
}
retval = 33; /* FIXME - see above */
}
}
}
TRACE("returning %s\n", lpResult);
return retval;
}
/******************************************************************
* dde_cb
*
* callback for the DDE connection. not really usefull
*/
static HDDEDATA CALLBACK dde_cb(UINT uType, UINT uFmt, HCONV hConv,
HSZ hsz1, HSZ hsz2,
HDDEDATA hData, DWORD dwData1, DWORD dwData2)
{
return NULL;
}
/******************************************************************
* dde_connect
*
* ShellExecute helper. Used to do an operation with a DDE connection
*
* Handles both the direct connection (try #1), and if it fails,
* launching an application and trying (#2) to connect to it
*
*/
static unsigned dde_connect(char* key, char* start, char* ddeexec,
const char* lpFile, const char* lpDir, void *env,
LPSHELLEXECUTEINFOA sei, SHELL_ExecuteA1632 execfunc,
LPCSTR szCommandline, LPITEMIDLIST pidl)
{
char* endkey = key + strlen(key);
char app[256], topic[256], ifexec[256];
LONG applen, topiclen, ifexeclen;
char* exec;
DWORD ddeInst = 0;
DWORD tid;
HSZ hszApp, hszTopic;
HCONV hConv;
unsigned ret = 31;
strcpy(endkey, "\\application");
applen = sizeof(app);
if (RegQueryValueA(HKEY_CLASSES_ROOT, key, app, &applen) != ERROR_SUCCESS)
{
FIXME("default app name NIY %s\n", key);
return 2;
}
strcpy(endkey, "\\topic");
topiclen = sizeof(topic);
if (RegQueryValueA(HKEY_CLASSES_ROOT, key, topic, &topiclen) != ERROR_SUCCESS)
{
strcpy(topic, "System");
}
if (DdeInitializeA(&ddeInst, dde_cb, APPCMD_CLIENTONLY, 0L) != DMLERR_NO_ERROR)
{
return 2;
}
hszApp = DdeCreateStringHandleA(ddeInst, app, CP_WINANSI);
hszTopic = DdeCreateStringHandleA(ddeInst, topic, CP_WINANSI);
hConv = DdeConnect(ddeInst, hszApp, hszTopic, NULL);
exec = ddeexec;
if (!hConv)
{
TRACE("Launching '%s'\n", start);
ret = execfunc(start, env, lpDir, sei, TRUE);
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);
ret = 30; /* whatever */
goto error;
}
strcpy(endkey, "\\ifexec");
ifexeclen = sizeof(ifexec);
if (RegQueryValueA(HKEY_CLASSES_ROOT, key, ifexec, &ifexeclen) == ERROR_SUCCESS)
{
exec = ifexec;
}
}
#if 0 /* argify has already been called. */
argify(res, sizeof(res), exec, lpFile, pidl, szCommandline);
TRACE("%s %s => %s\n", exec, lpFile, res);
#endif
ret = (DdeClientTransaction((LPBYTE)szCommandline, strlen(szCommandline) + 1, hConv, 0L, 0,
XTYP_EXECUTE, 10000, &tid) != DMLERR_NO_ERROR) ? 31 : 33;
DdeDisconnect(hConv);
error:
DdeUninitialize(ddeInst);
return ret;
}
/*************************************************************************
* execute_from_key [Internal]
*/
static UINT execute_from_key(LPSTR key, LPCSTR lpFile, LPCSTR lpDir, void *env,
LPSHELLEXECUTEINFOA sei, SHELL_ExecuteA1632 execfunc,
LPCSTR szCommandline, LPITEMIDLIST pidl)
{
char cmd[1024] = "";
LONG cmdlen = sizeof(cmd);
UINT retval = 31;
/* Get the application for the registry */
if (RegQueryValueA(HKEY_CLASSES_ROOT, key, cmd, &cmdlen) == ERROR_SUCCESS)
{
LPSTR tmp;
char param[256] = "";
LONG paramlen = 256;
/* Get the parameters needed by the application
from the associated ddeexec key */
tmp = strstr(key, "command");
assert(tmp);
strcpy(tmp, "ddeexec");
if (RegQueryValueA(HKEY_CLASSES_ROOT, key, param, &paramlen) == ERROR_SUCCESS)
{
TRACE("Got ddeexec %s => %s\n", key, param);
retval = dde_connect(key, cmd, param, lpFile, lpDir, env, sei, execfunc, szCommandline, pidl);
}
else
{
#if 0 /* argify() has already been called. */
/* Is there a replace() function anywhere? */
cmd[cmdlen] = '\0';
argify(param, sizeof(param), cmd, lpFile, pidl, szCommandline);
#else
strcpy(param, szCommandline);
#endif
retval = execfunc(param, env, lpDir, sei, FALSE);
}
}
else TRACE("ooch\n");
return retval;
}
/*************************************************************************
* FindExecutableA [SHELL32.@]
*/
HINSTANCE WINAPI FindExecutableA(LPCSTR lpFile, LPCSTR lpDirectory, LPSTR lpResult)
{
UINT retval = 31; /* default - 'No association was found' */
char old_dir[1024];
TRACE("File %s, Dir %s\n",
(lpFile != NULL ? lpFile : "-"), (lpDirectory != NULL ? lpDirectory : "-"));
lpResult[0] = '\0'; /* Start off with an empty return string */
/* trap NULL parameters on entry */
if ((lpFile == NULL) || (lpResult == NULL))
{
/* FIXME - should throw a warning, perhaps! */
return (HINSTANCE)2; /* File not found. Close enough, I guess. */
}
if (lpDirectory)
{
GetCurrentDirectoryA(sizeof(old_dir), old_dir);
SetCurrentDirectoryA(lpDirectory);
}
retval = SHELL_FindExecutable(lpDirectory, lpFile, "open", lpResult, NULL, NULL, NULL, NULL);
TRACE("returning %s\n", lpResult);
if (lpDirectory)
SetCurrentDirectoryA(old_dir);
return (HINSTANCE)retval;
}
/*************************************************************************
* FindExecutableW [SHELL32.@]
*/
HINSTANCE WINAPI FindExecutableW(LPCWSTR lpFile, LPCWSTR lpDirectory, LPWSTR lpResult)
{
FIXME("(%p,%p,%p): stub\n", lpFile, lpDirectory, lpResult);
return (HINSTANCE)31; /* default - 'No association was found' */
}
/*************************************************************************
* ShellExecuteExA32 [Internal]
*
* FIXME: use PathResolveA() to search for the fully qualified executable path
* use PathProcessCommandA() to processes the command line string
*/
BOOL WINAPI ShellExecuteExA32 (LPSHELLEXECUTEINFOA sei, SHELL_ExecuteA1632 execfunc)
{
CHAR szApplicationName[MAX_PATH+2], szCommandline[MAX_PATH], fileName[MAX_PATH], dir[MAX_PATH];
char res[MAX_PATH];
void *env;
char lpstrProtocol[256];
LPCSTR lpFile;
UINT retval = 31;
char cmd[1024];
const char* ext;
BOOL done;
LPITEMIDLIST pidl = sei->lpIDList;
LPITEMIDLIST tmpPidl = NULL;
TRACE("mask=0x%08lx hwnd=%p verb=%s file=%s parm=%s dir=%s show=0x%08x class=%s\n",
sei->fMask, sei->hwnd, debugstr_a(sei->lpVerb),
debugstr_a(sei->lpFile), debugstr_a(sei->lpParameters),
debugstr_a(sei->lpDirectory), sei->nShow,
(sei->fMask & SEE_MASK_CLASSNAME) ? debugstr_a(sei->lpClass) : "not used");
sei->hProcess = NULL;
if (sei->lpFile)
strcpy(szApplicationName, sei->lpFile);
else
*szApplicationName = '\0';
if (sei->lpParameters)
strcpy(szCommandline, sei->lpParameters);
else
*szCommandline = '\0';
if (sei->lpDirectory)
strcpy(dir, sei->lpDirectory);
else
*dir = '\0';
if (sei->fMask & (SEE_MASK_ICON | SEE_MASK_HOTKEY |
SEE_MASK_CONNECTNETDRV | SEE_MASK_FLAG_DDEWAIT |
SEE_MASK_DOENVSUBST | SEE_MASK_FLAG_NO_UI | SEE_MASK_UNICODE |
SEE_MASK_NO_CONSOLE | SEE_MASK_ASYNCOK | SEE_MASK_HMONITOR ))
{
FIXME("flags ignored: 0x%08lx\n", sei->fMask);
}
/* process the IDList */
if (sei->fMask & SEE_MASK_INVOKEIDLIST) /* 0x0c: includes SEE_MASK_IDLIST */
{
IShellExecuteHookA* pSEH;
HRESULT hr = SHBindToParent(pidl, &IID_IShellExecuteHookA, (LPVOID*)&pSEH, NULL);
if (SUCCEEDED(hr)) {
hr = IShellExecuteHookA_Execute(pSEH, sei);
IShellExecuteHookA_Release(pSEH);
if (hr == S_OK)
return TRUE;
}
if (!SHGetPathFromIDListA(pidl, szApplicationName))
return FALSE;
TRACE("-- idlist=%p (%s)\n", pidl, szApplicationName);
}
if (sei->fMask & (SEE_MASK_CLASSNAME | SEE_MASK_CLASSKEY))
{
/* launch a document by fileclass like 'WordPad.Document.1' */
/* the Commandline contains 'c:\Path\wordpad.exe "%1"' */
/* FIXME: szCommandline should not be of a fixed size. Plus MAX_PATH is way too short! */
if (sei->fMask & SEE_MASK_CLASSKEY)
HCR_GetExecuteCommandExA(sei->hkeyClass,
(sei->fMask & SEE_MASK_CLASSNAME) ? sei->lpClass: NULL,
(sei->lpVerb) ? sei->lpVerb : "open", szCommandline, sizeof(szCommandline));
else if (sei->fMask & SEE_MASK_CLASSNAME)
HCR_GetExecuteCommandA(sei->lpClass, (sei->lpVerb) ? sei->lpVerb :
"open", szCommandline, sizeof(szCommandline));
/* FIXME: get the extension of lpFile, check if it fits to the lpClass */
TRACE("SEE_MASK_CLASSNAME->'%s', doc->'%s'\n", szCommandline, szApplicationName);
cmd[0] = '\0';
done = argify(cmd, sizeof(cmd), szCommandline, szApplicationName, pidl, NULL);
if (!done && szApplicationName[0])
{
strcat(cmd, " ");
strcat(cmd, szApplicationName);
}
retval = execfunc(cmd, NULL, dir, sei, FALSE);
if (retval > 32)
return TRUE;
else
return FALSE;
}
/* Else, try to execute the filename */
TRACE("execute:'%s','%s'\n", szApplicationName, szCommandline);
/* resolve shell shortcuts */
ext = PathFindExtensionA(szApplicationName);
if (ext && !strcasecmp(ext, ".lnk")) { /* or check for: shell_attribs & SFGAO_LINK */
WCHAR cmd[MAX_PATH], args[MAX_PATH], wdir[MAX_PATH];
if (MultiByteToWideChar(CP_ACP, 0, szApplicationName, -1, cmd, MAX_PATH)) {
MultiByteToWideChar(CP_ACP, 0, dir, -1, wdir, MAX_PATH);
if (SUCCEEDED(_ResolveShortCut(cmd, wdir, args, sei->hwnd, &sei->nShow, &tmpPidl))) {
if (!*cmd && tmpPidl) {
/* We got a PIDL instead of a file system path. */
if (SHGetPathFromIDListA(tmpPidl, cmd))
tmpPidl = NULL;
if (cmd[0]==':' && cmd[1]==':') {
/* open shell folder for the specified class GUID */
strcpy(szApplicationName, "explorer.exe");
WideCharToMultiByte(CP_ACP, 0, cmd, -1, szCommandline, MAX_PATH, NULL, NULL);
*cmd = '\0';
} else if (HCR_GetExecuteCommandA("Folder", sei->lpVerb? sei->lpVerb: "open", szCommandline, sizeof(szCommandline))) {
res[0] = '\0';
/*FIXME: seems to have problems in some cases */
if (argify(res, sizeof(res), szCommandline, NULL, tmpPidl, NULL))
strcpy(szApplicationName, res);
szCommandline[0] = '\0';
*cmd = '\0';
}
}
if (*cmd) {
WideCharToMultiByte(CP_ACP, 0, cmd, -1, szApplicationName, MAX_PATH, NULL, NULL);
WideCharToMultiByte(CP_ACP, 0, wdir, -1, dir, MAX_PATH, NULL, NULL);
WideCharToMultiByte(CP_ACP, 0, args, -1, szCommandline, MAX_PATH, NULL, NULL);
}
/* If we prevoiusly had a PIDL, it is now resolved, so forget it. */
pidl = tmpPidl;
} else
FIXME("We could not resolve the shell shortcut.\n");
}
}
/* The following code is needed for example to resolve a shortcut
to control panel applet "Keyboard", since this is accessed using
"rundll32.exe shell32.dll,Control_RunDLL %1,%*" with a command line
parameter received from ISF_ControlPanel_fnGetDisplayNameOf(). */
if (!*szCommandline) {
/* If the executable path is quoted, handle the rest of the command line as parameters. */
if (*szApplicationName == '"') {
LPSTR src = szApplicationName + 1;
LPSTR dst = fileName;
LPSTR end;
/* copy the unquoted executabe path to 'fileName' */
while(*src && *src!='"')
*dst++ = *src++;
*dst = '\0';
if (*src == '"') {
end = ++src;
while(isspace(*src))
++src;
} else
end = src;
/* copy the paremeter string to 'szCommandline' */
strcpy(szCommandline, src);
/* terminate 'szApplicationName' after the quote character */
*end = '\0';
}
else
{
/* If the executrable name is not quoted, we have to use this search loop here,
that in CreateProcess() is not sufficient because it does not handle shell links. */
LPSTR space, s;
char buffer[MAX_PATH], xlpFile[MAX_PATH];
LPSTR beg = szApplicationName;
for(s=beg; (space=strchr(s, ' ')); s=space+1) {
int idx = space-szApplicationName;
strncpy(buffer, szApplicationName, idx);
buffer[idx] = '\0';
if (SearchPathA(*dir? dir: NULL, buffer, ".exe", sizeof(xlpFile), xlpFile, NULL))
{
/* separate out command from parameter string */
LPCSTR p = space + 1;
while(isspace(*p))
++p;
strcpy(szCommandline, p);
*space = '\0';
break;
}
}
strcpy(fileName, szApplicationName);
}
} else
strcpy(fileName, szApplicationName);
lpFile = fileName;
if (szCommandline[0]) {
strcat(szApplicationName, " ");
strcat(szApplicationName, szCommandline);
}
retval = execfunc(szApplicationName, NULL, dir, sei, FALSE);
if (retval > 32)
{
/* Now, that we have successfully launched a process, we can free the PIDL.
It may have been used before for %I command line options. */
if (tmpPidl)
SHFree(tmpPidl);
TRACE("execfunc: retval=%d sei->hInstApp=%p\n", retval, sei->hInstApp);
return TRUE;
}
/* Else, try to find the executable */
cmd[0] = '\0';
retval = SHELL_FindExecutable(*dir? dir: NULL, lpFile, sei->lpVerb, cmd, lpstrProtocol, &env, pidl, szCommandline);
if (retval > 32) /* Found */
{
#if 0 /* SHELL_FindExecutable() already quoted by calling argify() */
CHAR szQuotedCmd[MAX_PATH+2];
/* Must quote to handle case where cmd contains spaces,
* else security hole if malicious user creates executable file "C:\\Program"
*
* FIXME: If we don't have set explicitly command line arguments, we must first
* split executable path from optional command line arguments. Otherwise we would quote
* the complete string with executable path _and_ arguments, which is not what we want.
*/
if (szCommandline[0])
sprintf(szQuotedCmd, "\"%s\" %s", cmd, szCommandline);
else
sprintf(szQuotedCmd, "\"%s\"", cmd);
TRACE("%s/%s => %s/%s\n", szApplicationName, sei->lpVerb?sei->lpVerb:"NULL", szQuotedCmd, lpstrProtocol);
if (*lpstrProtocol)
retval = execute_from_key(lpstrProtocol, lpFile, env, dir, sei, execfunc, szCommandline, pidl);
else
retval = execfunc(szQuotedCmd, env, dir, sei, FALSE);
#else
if (*lpstrProtocol)
retval = execute_from_key(lpstrProtocol, lpFile, env, dir, sei, execfunc, cmd, pidl);
else
retval = execfunc(cmd, env, dir, sei, FALSE);
#endif
if (env) HeapFree( GetProcessHeap(), 0, env );
}
else if (PathIsURLA((LPSTR)lpFile)) /* File not found, check for URL */
{
LPSTR lpstrRes;
INT iSize;
lpstrRes = strchr(lpFile, ':');
if (lpstrRes)
iSize = lpstrRes - lpFile;
else
iSize = strlen(lpFile);
TRACE("Got URL: %s\n", lpFile);
/* Looking for ...protocol\shell\<verb>\command */
strncpy(lpstrProtocol, lpFile, iSize);
lpstrProtocol[iSize] = '\0';
strcat(lpstrProtocol, "\\shell\\");
strcat(lpstrProtocol, sei->lpVerb? sei->lpVerb: "open"); /*FIXME: enumerate registry subkeys - compare with the loop into SHELL_FindExecutable() */
strcat(lpstrProtocol, "\\command");
/* Remove File Protocol from lpFile */
/* In the case file://path/file */
if (!strncasecmp(lpFile, "file", iSize))
{
lpFile += iSize;
while (*lpFile == ':') lpFile++;
}
retval = execute_from_key(lpstrProtocol, lpFile, NULL, dir, sei, execfunc, szCommandline, pidl);
}
/* Check if file specified is in the form www.??????.*** */
else if (!strncasecmp(lpFile, "www", 3))
{
/* if so, append lpFile http:// and call ShellExecute */
char lpstrTmpFile[256] = "http://" ;
strcat(lpstrTmpFile, lpFile);
retval = (UINT)ShellExecuteA(sei->hwnd, sei->lpVerb, lpstrTmpFile, NULL, NULL, 0);
}
/* Now we can free the PIDL. It may have been used before for %I command line options. */
if (tmpPidl)
SHFree(tmpPidl);
TRACE("ShellExecuteExA32 retval=%d\n", retval);
if (retval <= 32)
{
sei->hInstApp = (HINSTANCE)retval;
return FALSE;
}
sei->hInstApp = (HINSTANCE)33;
return TRUE;
}
/*************************************************************************
* ShellExecuteA [SHELL32.290]
*/
HINSTANCE WINAPI ShellExecuteA(HWND hWnd, LPCSTR lpOperation,LPCSTR lpFile,
LPCSTR lpParameters,LPCSTR lpDirectory, INT iShowCmd)
{
SHELLEXECUTEINFOA sei;
HANDLE hProcess = 0;
TRACE("\n");
sei.cbSize = sizeof(sei);
sei.fMask = 0;
sei.hwnd = hWnd;
sei.lpVerb = lpOperation;
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 = hProcess;
ShellExecuteExA32 (&sei, SHELL_ExecuteA);
return sei.hInstApp;
}
/*************************************************************************
* ShellExecuteEx [SHELL32.291]
*
*/
BOOL WINAPI ShellExecuteExAW (LPVOID sei)
{
if (SHELL_OsIsUnicode())
return ShellExecuteExW (sei);
return ShellExecuteExA32 (sei, SHELL_ExecuteA);
}
/*************************************************************************
* ShellExecuteExA [SHELL32.292]
*
*/
BOOL WINAPI ShellExecuteExA (LPSHELLEXECUTEINFOA sei)
{
BOOL ret = ShellExecuteExA32 (sei, SHELL_ExecuteA);
TRACE("ShellExecuteExA(): ret=%d\n", ret);
return ret;
}
/*************************************************************************
* ShellExecuteExW [SHELL32.293]
*
*/
BOOL WINAPI ShellExecuteExW (LPSHELLEXECUTEINFOW sei)
{
SHELLEXECUTEINFOA seiA;
BOOL ret;
TRACE("%p\n", sei);
memcpy(&seiA, sei, sizeof(SHELLEXECUTEINFOA));
if (sei->lpVerb)
seiA.lpVerb = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpVerb);
if (sei->lpFile)
seiA.lpFile = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpFile);
if (sei->lpParameters)
seiA.lpParameters = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpParameters);
if (sei->lpDirectory)
seiA.lpDirectory = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpDirectory);
if ((sei->fMask & SEE_MASK_CLASSNAME) && sei->lpClass)
seiA.lpClass = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpClass);
else
seiA.lpClass = NULL;
ret = ShellExecuteExA(&seiA);
if (seiA.lpVerb) HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpVerb );
if (seiA.lpFile) HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpFile );
if (seiA.lpParameters) HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpParameters );
if (seiA.lpDirectory) HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpDirectory );
if (seiA.lpClass) HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpClass );
sei->hInstApp = seiA.hInstApp;
TRACE("ShellExecuteExW(): ret=%d\n", ret);
return ret;
}
/*************************************************************************
* ShellExecuteW [SHELL32.294]
* from shellapi.h
* WINSHELLAPI HINSTANCE APIENTRY ShellExecuteW(HWND hwnd, LPCWSTR lpOperation,
* LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd);
*/
HINSTANCE WINAPI ShellExecuteW(HWND hwnd, LPCWSTR lpOperation, LPCWSTR lpFile,
LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd)
{
SHELLEXECUTEINFOW sei;
HANDLE hProcess = 0;
int ret;
TRACE("\n");
sei.cbSize = sizeof(sei);
sei.fMask = 0;
sei.hwnd = hwnd;
sei.lpVerb = lpOperation;
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 = hProcess;
ret = ShellExecuteExW(&sei);
TRACE("ShellExecuteW(): ret=%d module=%p", ret, sei.hInstApp);
return sei.hInstApp;
}
Reference in New Issue View Git Blame Copy Permalink