567 lines
19 KiB
C
567 lines
19 KiB
C
/*
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* Shell Library Functions
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*
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* Copyright 1998 Marcus Meissner
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* Copyright 2002 Eric Pouech
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <ctype.h>
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#include <assert.h>
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#include "windef.h"
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#include "winerror.h"
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#include "winreg.h"
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#include "shellapi.h"
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#include "shlobj.h"
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#include "shlwapi.h"
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#include "ddeml.h"
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#include "wine/winbase16.h"
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#include "shell32_main.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(exec);
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/* this function is supposed to expand the escape sequences found in the registry
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* some diving reported that the following were used:
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* + %1, %2... seem to report to parameter of index N in ShellExecute pmts
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+ + %* seem to report to all parameter (or all remaining, ie after removing
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* the already used %1 %2...)
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* + %L seems to be %1 as long filename followed by the 8+3 variation
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* + %l unknown
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* + %S unknown
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* + %I unknown
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*/
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static void argify(char* res, int len, const char* fmt, const char* lpFile)
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{
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char xlpFile[1024];
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while (*fmt)
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{
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if (*fmt == '%')
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{
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switch (*++fmt)
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{
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case '\0':
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case '%':
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*res++ = '%';
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break;
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case '1':
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if (SearchPathA(NULL, lpFile, ".exe", sizeof(xlpFile), xlpFile, NULL))
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{
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strcpy(res, xlpFile);
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res += strlen(xlpFile);
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}
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else
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{
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strcpy(res, lpFile);
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res += strlen(lpFile);
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}
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break;
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default: FIXME("Unknown escape sequence %%%c\n", *fmt);
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}
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fmt++;
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}
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else
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*res++ = *fmt++;
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}
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*res = '\0';
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}
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/*************************************************************************
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* SHELL_FindExecutable [Internal]
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*
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* Utility for code sharing between FindExecutable and ShellExecute
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* in:
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* lpFile the name of a file
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* lpOperation the operation on it (open)
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* out:
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* lpResult a buffer, big enough :-(, to store the command to do the
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* operation on the file
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* key a buffer, big enough, to get the key name to do actually the
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* command (it'll be used afterwards for more information
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* on the operation)
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*/
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static HINSTANCE SHELL_FindExecutable(LPCSTR lpFile, LPCSTR lpOperation,
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LPSTR lpResult, LPSTR key)
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{
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char *extension = NULL; /* pointer to file extension */
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char tmpext[5]; /* local copy to mung as we please */
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char filetype[256]; /* registry name for this filetype */
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LONG filetypelen = 256; /* length of above */
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char command[256]; /* command from registry */
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LONG commandlen = 256; /* This is the most DOS can handle :) */
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char buffer[256]; /* Used to GetProfileString */
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HINSTANCE retval = 31; /* default - 'No association was found' */
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char *tok; /* token pointer */
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int i; /* random counter */
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char xlpFile[256] = ""; /* result of SearchPath */
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TRACE("%s\n", (lpFile != NULL) ? lpFile : "-");
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lpResult[0] = '\0'; /* Start off with an empty return string */
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/* trap NULL parameters on entry */
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if ((lpFile == NULL) || (lpResult == NULL) || (lpOperation == NULL))
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{
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WARN("(lpFile=%s,lpResult=%s,lpOperation=%s): NULL parameter\n",
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lpFile, lpOperation, lpResult);
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return 2; /* File not found. Close enough, I guess. */
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}
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if (SearchPathA(NULL, lpFile, ".exe", sizeof(xlpFile), xlpFile, NULL))
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{
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TRACE("SearchPathA returned non-zero\n");
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lpFile = xlpFile;
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}
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/* First thing we need is the file's extension */
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extension = strrchr(xlpFile, '.'); /* Assume last "." is the one; */
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/* File->Run in progman uses */
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/* .\FILE.EXE :( */
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TRACE("xlpFile=%s,extension=%s\n", xlpFile, extension);
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if ((extension == NULL) || (extension == &xlpFile[strlen(xlpFile)]))
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{
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WARN("Returning 31 - No association\n");
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return 31; /* no association */
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}
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/* Make local copy & lowercase it for reg & 'programs=' lookup */
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lstrcpynA(tmpext, extension, 5);
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CharLowerA(tmpext);
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TRACE("%s file\n", tmpext);
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/* Three places to check: */
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/* 1. win.ini, [windows], programs (NB no leading '.') */
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/* 2. Registry, HKEY_CLASS_ROOT\<filetype>\shell\open\command */
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/* 3. win.ini, [extensions], extension (NB no leading '.' */
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/* All I know of the order is that registry is checked before */
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/* extensions; however, it'd make sense to check the programs */
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/* section first, so that's what happens here. */
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if (key) *key = '\0';
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/* See if it's a program - if GetProfileString fails, we skip this
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* section. Actually, if GetProfileString fails, we've probably
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* got a lot more to worry about than running a program... */
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if (GetProfileStringA("windows", "programs", "exe pif bat com",
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buffer, sizeof(buffer)) > 0)
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{
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for (i = 0;i<strlen(buffer); i++) buffer[i] = tolower(buffer[i]);
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tok = strtok(buffer, " \t"); /* ? */
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while (tok!= NULL)
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{
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if (strcmp(tok, &tmpext[1]) == 0) /* have to skip the leading "." */
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{
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strcpy(lpResult, xlpFile);
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/* Need to perhaps check that the file has a path
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* attached */
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TRACE("found %s\n", lpResult);
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return 33;
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/* Greater than 32 to indicate success FIXME According to the
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* docs, I should be returning a handle for the
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* executable. Does this mean I'm supposed to open the
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* executable file or something? More RTFM, I guess... */
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}
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tok = strtok(NULL, " \t");
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}
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}
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/* Check registry */
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if (RegQueryValueA(HKEY_CLASSES_ROOT, tmpext, filetype,
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&filetypelen) == ERROR_SUCCESS)
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{
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filetype[filetypelen] = '\0';
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TRACE("File type: %s\n", filetype);
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/* Looking for ...buffer\shell\lpOperation\command */
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strcat(filetype, "\\shell\\");
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strcat(filetype, lpOperation);
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strcat(filetype, "\\command");
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if (RegQueryValueA(HKEY_CLASSES_ROOT, filetype, command,
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&commandlen) == ERROR_SUCCESS)
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{
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if (key) strcpy(key, filetype);
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#if 0
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LPSTR tmp;
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char param[256];
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LONG paramlen = 256;
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/* FIXME: it seems all Windows version don't behave the same here.
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* the doc states that this ddeexec information can be found after
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* the exec names.
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* on Win98, it doesn't appear, but I think it does on Win2k
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*/
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/* Get the parameters needed by the application
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from the associated ddeexec key */
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tmp = strstr(filetype, "command");
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tmp[0] = '\0';
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strcat(filetype, "ddeexec");
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if (RegQueryValueA(HKEY_CLASSES_ROOT, filetype, param, ¶mlen) == ERROR_SUCCESS)
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{
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strcat(command, " ");
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strcat(command, param);
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commandlen += paramlen;
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}
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#endif
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command[commandlen] = '\0';
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argify(lpResult, sizeof(lpResult), command, xlpFile);
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retval = 33; /* FIXME see above */
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}
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}
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else /* Check win.ini */
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{
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/* Toss the leading dot */
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extension++;
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if (GetProfileStringA("extensions", extension, "", command,
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sizeof(command)) > 0)
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{
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if (strlen(command) != 0)
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{
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strcpy(lpResult, command);
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tok = strstr(lpResult, "^"); /* should be ^.extension? */
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if (tok != NULL)
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{
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tok[0] = '\0';
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strcat(lpResult, xlpFile); /* what if no dir in xlpFile? */
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tok = strstr(command, "^"); /* see above */
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if ((tok != NULL) && (strlen(tok)>5))
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{
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strcat(lpResult, &tok[5]);
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}
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}
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retval = 33; /* FIXME - see above */
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}
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}
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}
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TRACE("returning %s\n", lpResult);
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return retval;
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}
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/******************************************************************
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* dde_cb
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*
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* callback for the DDE connection. not really usefull
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*/
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static HDDEDATA CALLBACK dde_cb(UINT uType, UINT uFmt, HCONV hConv,
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HSZ hsz1, HSZ hsz2,
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HDDEDATA hData, DWORD dwData1, DWORD dwData2)
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{
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return (HDDEDATA)0;
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}
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/******************************************************************
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* dde_connect
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*
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* ShellExecute helper. Used to do an operation with a DDE connection
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*
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* Handles both the direct connection (try #1), and if it fails,
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* launching an application and trying (#2) to connect to it
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*
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*/
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static unsigned dde_connect(char* key, char* start, char* ddeexec,
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const char* lpFile,
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int iCmdShow, BOOL is32)
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{
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char* endkey = key + strlen(key);
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char app[256], topic[256], ifexec[256], res[256];
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LONG applen, topiclen, ifexeclen;
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char* exec;
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DWORD ddeInst = 0;
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DWORD tid;
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HSZ hszApp, hszTopic;
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HCONV hConv;
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unsigned ret = 31;
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strcpy(endkey, "\\application");
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applen = sizeof(app);
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if (RegQueryValueA(HKEY_CLASSES_ROOT, key, app, &applen) != ERROR_SUCCESS)
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{
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FIXME("default app name NIY %s\n", key);
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return 2;
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}
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strcpy(endkey, "\\topic");
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topiclen = sizeof(topic);
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if (RegQueryValueA(HKEY_CLASSES_ROOT, key, topic, &topiclen) != ERROR_SUCCESS)
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{
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strcpy(topic, "System");
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}
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if (DdeInitializeA(&ddeInst, dde_cb, APPCMD_CLIENTONLY, 0L) != DMLERR_NO_ERROR)
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{
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return 2;
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}
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hszApp = DdeCreateStringHandleA(ddeInst, app, CP_WINANSI);
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hszTopic = DdeCreateStringHandleA(ddeInst, topic, CP_WINANSI);
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hConv = DdeConnect(ddeInst, hszApp, hszTopic, NULL);
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exec = ddeexec;
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if (!hConv)
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{
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TRACE("Launching '%s'\n", start);
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ret = (is32) ? WinExec(start, iCmdShow) : WinExec16(start, iCmdShow);
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if (ret < 32)
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{
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TRACE("Couldn't launch\n");
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goto error;
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}
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hConv = DdeConnect(ddeInst, hszApp, hszTopic, NULL);
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if (!hConv)
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{
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ret = 30; /* whatever */
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goto error;
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}
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strcpy(endkey, "\\ifexec");
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ifexeclen = sizeof(ifexec);
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if (RegQueryValueA(HKEY_CLASSES_ROOT, key, ifexec, &ifexeclen) == ERROR_SUCCESS)
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{
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exec = ifexec;
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}
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}
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argify(res, sizeof(res), exec, lpFile);
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TRACE("%s %s => %s\n", exec, lpFile, res);
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ret = (DdeClientTransaction(res, strlen(res) + 1, hConv, 0L, 0,
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XTYP_EXECUTE, 10000, &tid) != DMLERR_NO_ERROR) ? 31 : 32;
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DdeDisconnect(hConv);
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error:
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DdeUninitialize(ddeInst);
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return ret;
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}
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static HINSTANCE execute_from_key(LPSTR key, LPCSTR lpFile, INT iShowCmd, BOOL is32)
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{
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char cmd[1024] = "";
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LONG cmdlen = sizeof(cmd);
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HINSTANCE retval = 31;
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/* Get the application for the registry */
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if (RegQueryValueA(HKEY_CLASSES_ROOT, key, cmd, &cmdlen) == ERROR_SUCCESS)
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{
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LPSTR tmp;
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char param[256] = "";
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LONG paramlen = 256;
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/* Get the parameters needed by the application
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from the associated ddeexec key */
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tmp = strstr(key, "command");
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assert(tmp);
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strcpy(tmp, "ddeexec");
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if (RegQueryValueA(HKEY_CLASSES_ROOT, key, param, ¶mlen) == ERROR_SUCCESS)
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{
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TRACE("Got ddeexec %s => %s\n", key, param);
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retval = dde_connect(key, cmd, param, lpFile, iShowCmd, is32);
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}
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else
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{
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/* Is there a replace() function anywhere? */
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cmd[cmdlen] = '\0';
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argify(param, sizeof(param), cmd, lpFile);
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retval = (is32) ? WinExec(param, iShowCmd) : WinExec16(param, iShowCmd);
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}
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}
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else TRACE("ooch\n");
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return retval;
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}
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static HINSTANCE SHELL_Execute(HWND hWnd, LPCSTR lpOperation, LPCSTR lpFile,
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LPCSTR lpParameters, LPCSTR lpDirectory,
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INT iShowCmd, BOOL is32)
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{
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HINSTANCE retval = 31;
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char old_dir[1024];
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char cmd[1024];
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TRACE("(%04x,'%s','%s','%s','%s',%x)\n",
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hWnd, lpOperation ? lpOperation:"<null>", lpFile ? lpFile:"<null>",
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lpParameters ? lpParameters : "<null>",
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lpDirectory ? lpDirectory : "<null>", iShowCmd);
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if (lpFile == NULL) return 0; /* should not happen */
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if (lpOperation == NULL) /* default is open */
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lpOperation = "open";
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if (lpDirectory)
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{
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GetCurrentDirectoryA(sizeof(old_dir), old_dir);
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SetCurrentDirectoryA(lpDirectory);
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}
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/* First try to execute lpFile with lpParameters directly */
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strcpy(cmd, lpFile);
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if (lpParameters)
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{
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strcat(cmd, " ");
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strcat(cmd, lpParameters);
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}
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retval = (is32) ? WinExec(cmd, iShowCmd) : WinExec16(cmd, iShowCmd);
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/* Unable to execute lpFile directly
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Check if we can match an application to lpFile */
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if (retval < 32)
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{
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char lpstrProtocol[256];
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cmd[0] = '\0';
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retval = SHELL_FindExecutable(lpFile, lpOperation, cmd, lpstrProtocol);
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if (retval > 32) /* Found */
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{
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TRACE("%s/%s => %s/%s\n", lpFile, lpOperation, cmd, lpstrProtocol);
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if (*lpstrProtocol)
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retval = execute_from_key(lpstrProtocol, lpFile, iShowCmd, is32);
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else
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retval = (is32) ? WinExec(cmd, iShowCmd) : WinExec16(cmd, iShowCmd);
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}
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else if (PathIsURLA((LPSTR)lpFile)) /* File not found, check for URL */
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{
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LPSTR lpstrRes;
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INT iSize;
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lpstrRes = strchr(lpFile, ':');
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iSize = lpstrRes - lpFile;
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TRACE("Got URL: %s\n", lpFile);
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/* Looking for ...protocol\shell\lpOperation\command */
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strncpy(lpstrProtocol, lpFile, iSize);
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lpstrProtocol[iSize] = '\0';
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strcat(lpstrProtocol, "\\shell\\");
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strcat(lpstrProtocol, lpOperation);
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strcat(lpstrProtocol, "\\command");
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/* Remove File Protocol from lpFile */
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/* In the case file://path/file */
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if (!strncasecmp(lpFile, "file", iSize))
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{
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lpFile += iSize;
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while (*lpFile == ':') lpFile++;
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}
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retval = execute_from_key(lpstrProtocol, lpFile, iShowCmd, is32);
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}
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/* Check if file specified is in the form www.??????.*** */
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else if (!strncasecmp(lpFile, "www", 3))
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{
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/* if so, append lpFile http:// and call ShellExecute */
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char lpstrTmpFile[256] = "http://" ;
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strcat(lpstrTmpFile, lpFile);
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retval = ShellExecuteA(hWnd, lpOperation, lpstrTmpFile, NULL, NULL, 0);
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}
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}
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if (lpDirectory)
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SetCurrentDirectoryA(old_dir);
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return retval;
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}
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/*************************************************************************
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* FindExecutableA [SHELL32.@]
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*/
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HINSTANCE WINAPI FindExecutableA(LPCSTR lpFile, LPCSTR lpDirectory, LPSTR lpResult)
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{
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HINSTANCE retval = 31; /* default - 'No association was found' */
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char old_dir[1024];
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TRACE("File %s, Dir %s\n",
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(lpFile != NULL ? lpFile : "-"), (lpDirectory != NULL ? lpDirectory : "-"));
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lpResult[0] = '\0'; /* Start off with an empty return string */
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/* trap NULL parameters on entry */
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if ((lpFile == NULL) || (lpResult == NULL))
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{
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/* FIXME - should throw a warning, perhaps! */
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return 2; /* File not found. Close enough, I guess. */
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}
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if (lpDirectory)
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{
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GetCurrentDirectoryA(sizeof(old_dir), old_dir);
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SetCurrentDirectoryA(lpDirectory);
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}
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retval = SHELL_FindExecutable(lpFile, "open", lpResult, NULL);
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TRACE("returning %s\n", lpResult);
|
|
if (lpDirectory)
|
|
SetCurrentDirectoryA(old_dir);
|
|
return retval;
|
|
}
|
|
|
|
/*************************************************************************
|
|
* FindExecutableW [SHELL32.@]
|
|
*/
|
|
HINSTANCE WINAPI FindExecutableW(LPCWSTR lpFile, LPCWSTR lpDirectory, LPWSTR lpResult)
|
|
{
|
|
FIXME("(%p,%p,%p): stub\n", lpFile, lpDirectory, lpResult);
|
|
return 31; /* default - 'No association was found' */
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ShellExecute [SHELL.20]
|
|
*/
|
|
HINSTANCE16 WINAPI ShellExecute16( HWND16 hWnd, LPCSTR lpOperation,
|
|
LPCSTR lpFile, LPCSTR lpParameters,
|
|
LPCSTR lpDirectory, INT16 iShowCmd )
|
|
{
|
|
return (HINSTANCE16)SHELL_Execute(hWnd, lpOperation, lpFile,
|
|
lpParameters, lpDirectory, iShowCmd, FALSE );
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ShellExecuteA [SHELL32.290]
|
|
*/
|
|
HINSTANCE WINAPI ShellExecuteA(HWND hWnd, LPCSTR lpOperation,LPCSTR lpFile,
|
|
LPCSTR lpParameters,LPCSTR lpDirectory, INT iShowCmd)
|
|
{
|
|
TRACE("\n");
|
|
return SHELL_Execute( hWnd, lpOperation, lpFile, lpParameters,
|
|
lpDirectory, iShowCmd, TRUE );
|
|
}
|
|
|
|
/*************************************************************************
|
|
* 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)
|
|
{
|
|
FIXME(": stub\n");
|
|
return 0;
|
|
}
|
|
|