dlls/shell32/shlexec.c

   1 /*
   2  *                              Shell Library Functions
   3  *
   4  * Copyright 1998 Marcus Meissner
   5  * Copyright 2002 Eric Pouech
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include "config.h"
  23
  24 #include <stdlib.h>
  25 #include <string.h>
  26 #include <stdio.h>
  27 #ifdef HAVE_UNISTD_H
  28 # include <unistd.h>
  29 #endif
  30 #include <ctype.h>
  31 #include <assert.h>
  32
  33 #include "windef.h"
  34 #include "winerror.h"
  35 #include "winreg.h"
  36 #include "heap.h"
  37 #include "shellapi.h"
  38 #include "shlobj.h"
  39 #include "shlwapi.h"
  40 #include "ddeml.h"
  41
  42 #include "wine/winbase16.h"
  43 #include "shell32_main.h"
  44 #include "undocshell.h"
  45
  46 #include "wine/debug.h"
  47
  48 WINE_DEFAULT_DEBUG_CHANNEL(exec);
  49
  50 /* this function is supposed to expand the escape sequences found in the registry
  51  * some diving reported that the following were used:
  52  * + %1, %2...  seem to report to parameter of index N in ShellExecute pmts
  53  *      %1 file
  54  *      %2 printer
  55  *      %3 driver
  56  *      %4 port
  57  * %I adress of a global item ID (explorer switch /idlist)
  58  * %L seems to be %1 as long filename followed by the 8+3 variation
  59  * %S ???
  60  * %* all following parameters (see batfile)
  61  */
  62 static BOOL argify(char* res, int len, const char* fmt, const char* lpFile)
  63 {
  64     char        xlpFile[1024];
  65     BOOL        done = FALSE;
  66
  67     while (*fmt)
  68     {
  69         if (*fmt == '%')
  70         {
  71             switch (*++fmt)
  72             {
  73             case '\0':
  74             case '%':
  75                 *res++ = '%';
  76                 break;
  77             case '1':
  78             case '*':
  79                 if (!done || (*fmt == '1'))
  80                 {
  81                     if (SearchPathA(NULL, lpFile, ".exe", sizeof(xlpFile), xlpFile, NULL))
  82                     {
  83                         strcpy(res, xlpFile);
  84                         res += strlen(xlpFile);
  85                     }
  86                     else
  87                     {
  88                         strcpy(res, lpFile);
  89                         res += strlen(lpFile);
  90                     }
  91                 }
  92                 break;
  93             default: FIXME("Unknown escape sequence %%%c\n", *fmt);
  94             }
  95             fmt++;
  96             done = TRUE;
  97         }
  98         else
  99             *res++ = *fmt++;
 100     }
 101     *res = '\0';
 102     return done;
 103 }
 104
 105 /*************************************************************************
 106  *      SHELL_ExecuteA [Internal]
 107  *
 108  */
 109 static HINSTANCE SHELL_ExecuteA(char *lpCmd, LPSHELLEXECUTEINFOA sei, BOOL is32)
 110 {
 111     STARTUPINFOA  startup;
 112     PROCESS_INFORMATION info;
 113     HINSTANCE retval = 31;
 114
 115     TRACE("Execute %s from directory %s\n", lpCmd, sei->lpDirectory);
 116     ZeroMemory(&startup,sizeof(STARTUPINFOA));
 117     startup.cb = sizeof(STARTUPINFOA);
 118     startup.dwFlags = STARTF_USESHOWWINDOW;
 119     startup.wShowWindow = sei->nShow;
 120     if (is32)
 121     {
 122         if (CreateProcessA(NULL, lpCmd, NULL, NULL, FALSE, 0,
 123                         NULL, sei->lpDirectory, &startup, &info))
 124         {
 125             retval = (HINSTANCE)33;
 126             if(sei->fMask & SEE_MASK_NOCLOSEPROCESS)
 127                 sei->hProcess = info.hProcess;
 128             else
 129                 CloseHandle( info.hProcess );
 130             CloseHandle( info.hThread );
 131         }
 132         else if ((retval = GetLastError()) >= (HINSTANCE)32)
 133         {
 134             FIXME("Strange error set by CreateProcess: %d\n", retval);
 135             retval = (HINSTANCE)ERROR_BAD_FORMAT;
 136         }
 137     }
 138     else
 139         retval = WinExec16(lpCmd, sei->nShow);
 140
 141     sei->hInstApp = retval;
 142     return retval;
 143 }
 144
 145 /*************************************************************************
 146  *      SHELL_FindExecutable [Internal]
 147  *
 148  * Utility for code sharing between FindExecutable and ShellExecute
 149  * in:
 150  *      lpFile the name of a file
 151  *      lpOperation the operation on it (open)
 152  * out:
 153  *      lpResult a buffer, big enough :-(, to store the command to do the
 154  *              operation on the file
 155  *      key a buffer, big enough, to get the key name to do actually the
 156  *              command (it'll be used afterwards for more information
 157  *              on the operation)
 158  */
 159 static HINSTANCE SHELL_FindExecutable(LPCSTR lpPath, LPCSTR lpFile, LPCSTR lpOperation,
 160                                       LPSTR lpResult, LPSTR key)
 161 {
 162     char *extension = NULL; /* pointer to file extension */
 163     char tmpext[5];         /* local copy to mung as we please */
 164     char filetype[256];     /* registry name for this filetype */
 165     LONG filetypelen = 256; /* length of above */
 166     char command[256];      /* command from registry */
 167     LONG commandlen = 256;  /* This is the most DOS can handle :) */
 168     char buffer[256];       /* Used to GetProfileString */
 169     HINSTANCE retval = 31;  /* default - 'No association was found' */
 170     char *tok;              /* token pointer */
 171     int i;                  /* random counter */
 172     char xlpFile[256] = ""; /* result of SearchPath */
 173
 174     TRACE("%s\n", (lpFile != NULL) ? lpFile : "-");
 175
 176     lpResult[0] = '\0'; /* Start off with an empty return string */
 177
 178     /* trap NULL parameters on entry */
 179     if ((lpFile == NULL) || (lpResult == NULL) || (lpOperation == NULL))
 180     {
 181         WARN("(lpFile=%s,lpResult=%s,lpOperation=%s): NULL parameter\n",
 182              lpFile, lpOperation, lpResult);
 183         return 2; /* File not found. Close enough, I guess. */
 184     }
 185
 186     if (SearchPathA(lpPath, lpFile, ".exe", sizeof(xlpFile), xlpFile, NULL))
 187     {
 188         TRACE("SearchPathA returned non-zero\n");
 189         lpFile = xlpFile;
 190     }
 191
 192     /* First thing we need is the file's extension */
 193     extension = strrchr(xlpFile, '.'); /* Assume last "." is the one; */
 194                                        /* File->Run in progman uses */
 195                                        /* .\FILE.EXE :( */
 196     TRACE("xlpFile=%s,extension=%s\n", xlpFile, extension);
 197
 198     if ((extension == NULL) || (extension == &xlpFile[strlen(xlpFile)]))
 199     {
 200         WARN("Returning 31 - No association\n");
 201         return 31; /* no association */
 202     }
 203
 204     /* Make local copy & lowercase it for reg & 'programs=' lookup */
 205     lstrcpynA(tmpext, extension, 5);
 206     CharLowerA(tmpext);
 207     TRACE("%s file\n", tmpext);
 208
 209     /* Three places to check: */
 210     /* 1. win.ini, [windows], programs (NB no leading '.') */
 211     /* 2. Registry, HKEY_CLASS_ROOT\<filetype>\shell\open\command */
 212     /* 3. win.ini, [extensions], extension (NB no leading '.' */
 213     /* All I know of the order is that registry is checked before */
 214     /* extensions; however, it'd make sense to check the programs */
 215     /* section first, so that's what happens here. */
 216
 217     if (key) *key = '\0';
 218
 219     /* See if it's a program - if GetProfileString fails, we skip this
 220      * section. Actually, if GetProfileString fails, we've probably
 221      * got a lot more to worry about than running a program... */
 222     if (GetProfileStringA("windows", "programs", "exe pif bat com",
 223                           buffer, sizeof(buffer)) > 0)
 224     {
 225         for (i = 0;i<strlen(buffer); i++) buffer[i] = tolower(buffer[i]);
 226
 227         tok = strtok(buffer, " \t"); /* ? */
 228         while (tok!= NULL)
 229         {
 230             if (strcmp(tok, &tmpext[1]) == 0) /* have to skip the leading "." */
 231             {
 232                 strcpy(lpResult, xlpFile);
 233                 /* Need to perhaps check that the file has a path
 234                  * attached */
 235                 TRACE("found %s\n", lpResult);
 236                 return 33;
 237
 238                 /* Greater than 32 to indicate success FIXME According to the
 239                  * docs, I should be returning a handle for the
 240                  * executable. Does this mean I'm supposed to open the
 241                  * executable file or something? More RTFM, I guess... */
 242             }
 243             tok = strtok(NULL, " \t");
 244         }
 245     }
 246
 247     /* Check registry */
 248     if (RegQueryValueA(HKEY_CLASSES_ROOT, tmpext, filetype,
 249                        &filetypelen) == ERROR_SUCCESS)
 250     {
 251         filetype[filetypelen] = '\0';
 252         TRACE("File type: %s\n", filetype);
 253
 254         /* Looking for ...buffer\shell\lpOperation\command */
 255         strcat(filetype, "\\shell\\");
 256         strcat(filetype, lpOperation);
 257         strcat(filetype, "\\command");
 258
 259         if (RegQueryValueA(HKEY_CLASSES_ROOT, filetype, command,
 260                            &commandlen) == ERROR_SUCCESS)
 261         {
 262             if (key) strcpy(key, filetype);
 263 #if 0
 264             LPSTR tmp;
 265             char param[256];
 266             LONG paramlen = 256;
 267
 268             /* FIXME: it seems all Windows version don't behave the same here.
 269              * the doc states that this ddeexec information can be found after
 270              * the exec names.
 271              * on Win98, it doesn't appear, but I think it does on Win2k
 272              */
 273             /* Get the parameters needed by the application
 274                from the associated ddeexec key */
 275             tmp = strstr(filetype, "command");
 276             tmp[0] = '\0';
 277             strcat(filetype, "ddeexec");
 278
 279             if (RegQueryValueA(HKEY_CLASSES_ROOT, filetype, param, &paramlen) == ERROR_SUCCESS)
 280             {
 281                 strcat(command, " ");
 282                 strcat(command, param);
 283                 commandlen += paramlen;
 284             }
 285 #endif
 286             command[commandlen] = '\0';
 287             argify(lpResult, sizeof(lpResult), command, xlpFile);
 288             retval = 33; /* FIXME see above */
 289         }
 290     }
 291     else /* Check win.ini */
 292     {
 293         /* Toss the leading dot */
 294         extension++;
 295         if (GetProfileStringA("extensions", extension, "", command,
 296                               sizeof(command)) > 0)
 297         {
 298             if (strlen(command) != 0)
 299             {
 300                 strcpy(lpResult, command);
 301                 tok = strstr(lpResult, "^"); /* should be ^.extension? */
 302                 if (tok != NULL)
 303                 {
 304                     tok[0] = '\0';
 305                     strcat(lpResult, xlpFile); /* what if no dir in xlpFile? */
 306                     tok = strstr(command, "^"); /* see above */
 307                     if ((tok != NULL) && (strlen(tok)>5))
 308                     {
 309                         strcat(lpResult, &tok[5]);
 310                     }
 311                 }
 312                 retval = 33; /* FIXME - see above */
 313             }
 314         }
 315     }
 316
 317     TRACE("returning %s\n", lpResult);
 318     return retval;
 319 }
 320
 321 /******************************************************************
 322  *              dde_cb
 323  *
 324  * callback for the DDE connection. not really usefull
 325  */
 326 static HDDEDATA CALLBACK dde_cb(UINT uType, UINT uFmt, HCONV hConv,
 327                                 HSZ hsz1, HSZ hsz2,
 328                                 HDDEDATA hData, DWORD dwData1, DWORD dwData2)
 329 {
 330     return (HDDEDATA)0;
 331 }
 332
 333 /******************************************************************
 334  *              dde_connect
 335  *
 336  * ShellExecute helper. Used to do an operation with a DDE connection
 337  *
 338  * Handles both the direct connection (try #1), and if it fails,
 339  * launching an application and trying (#2) to connect to it
 340  *
 341  */
 342 static unsigned dde_connect(char* key, char* start, char* ddeexec,
 343                             const char* lpFile,
 344                             LPSHELLEXECUTEINFOA sei, BOOL is32)
 345 {
 346     char*       endkey = key + strlen(key);
 347     char        app[256], topic[256], ifexec[256], res[256];
 348     LONG        applen, topiclen, ifexeclen;
 349     char*       exec;
 350     DWORD       ddeInst = 0;
 351     DWORD       tid;
 352     HSZ         hszApp, hszTopic;
 353     HCONV       hConv;
 354     unsigned    ret = 31;
 355
 356     strcpy(endkey, "\\application");
 357     applen = sizeof(app);
 358     if (RegQueryValueA(HKEY_CLASSES_ROOT, key, app, &applen) != ERROR_SUCCESS)
 359     {
 360         FIXME("default app name NIY %s\n", key);
 361         return 2;
 362     }
 363
 364     strcpy(endkey, "\\topic");
 365     topiclen = sizeof(topic);
 366     if (RegQueryValueA(HKEY_CLASSES_ROOT, key, topic, &topiclen) != ERROR_SUCCESS)
 367     {
 368         strcpy(topic, "System");
 369     }
 370
 371     if (DdeInitializeA(&ddeInst, dde_cb, APPCMD_CLIENTONLY, 0L) != DMLERR_NO_ERROR)
 372     {
 373         return 2;
 374     }
 375
 376     hszApp = DdeCreateStringHandleA(ddeInst, app, CP_WINANSI);
 377     hszTopic = DdeCreateStringHandleA(ddeInst, topic, CP_WINANSI);
 378
 379     hConv = DdeConnect(ddeInst, hszApp, hszTopic, NULL);
 380     exec = ddeexec;
 381     if (!hConv)
 382     {
 383         TRACE("Launching '%s'\n", start);
 384         ret = SHELL_ExecuteA(start, sei, is32);
 385         if (ret < 32)
 386         {
 387             TRACE("Couldn't launch\n");
 388             goto error;
 389         }
 390         hConv = DdeConnect(ddeInst, hszApp, hszTopic, NULL);
 391         if (!hConv)
 392         {
 393             ret = 30; /* whatever */
 394             goto error;
 395         }
 396         strcpy(endkey, "\\ifexec");
 397         ifexeclen = sizeof(ifexec);
 398         if (RegQueryValueA(HKEY_CLASSES_ROOT, key, ifexec, &ifexeclen) == ERROR_SUCCESS)
 399         {
 400             exec = ifexec;
 401         }
 402     }
 403
 404     argify(res, sizeof(res), exec, lpFile);
 405     TRACE("%s %s => %s\n", exec, lpFile, res);
 406
 407     ret = (DdeClientTransaction(res, strlen(res) + 1, hConv, 0L, 0,
 408                                 XTYP_EXECUTE, 10000, &tid) != DMLERR_NO_ERROR) ? 31 : 32;
 409     DdeDisconnect(hConv);
 410  error:
 411     DdeUninitialize(ddeInst);
 412     return ret;
 413 }
 414
 415 /*************************************************************************
 416  *      execute_from_key [Internal]
 417  */
 418 static HINSTANCE execute_from_key(LPSTR key, LPCSTR lpFile, LPSHELLEXECUTEINFOA sei, BOOL is32)
 419 {
 420     char cmd[1024] = "";
 421     LONG cmdlen = sizeof(cmd);
 422     HINSTANCE retval = 31;
 423
 424     /* Get the application for the registry */
 425     if (RegQueryValueA(HKEY_CLASSES_ROOT, key, cmd, &cmdlen) == ERROR_SUCCESS)
 426     {
 427         LPSTR tmp;
 428         char param[256] = "";
 429         LONG paramlen = 256;
 430
 431         /* Get the parameters needed by the application
 432            from the associated ddeexec key */
 433         tmp = strstr(key, "command");
 434         assert(tmp);
 435         strcpy(tmp, "ddeexec");
 436
 437         if (RegQueryValueA(HKEY_CLASSES_ROOT, key, param, &paramlen) == ERROR_SUCCESS)
 438         {
 439             TRACE("Got ddeexec %s => %s\n", key, param);
 440             retval = dde_connect(key, cmd, param, lpFile, sei, is32);
 441         }
 442         else
 443         {
 444             /* Is there a replace() function anywhere? */
 445             cmd[cmdlen] = '\0';
 446             argify(param, sizeof(param), cmd, lpFile);
 447             retval = SHELL_ExecuteA(param, sei, is32);
 448         }
 449     }
 450     else TRACE("ooch\n");
 451
 452     return retval;
 453 }
 454
 455 /*************************************************************************
 456  * FindExecutableA                      [SHELL32.@]
 457  */
 458 HINSTANCE WINAPI FindExecutableA(LPCSTR lpFile, LPCSTR lpDirectory, LPSTR lpResult)
 459 {
 460     HINSTANCE retval = 31;    /* default - 'No association was found' */
 461     char old_dir[1024];
 462
 463     TRACE("File %s, Dir %s\n",
 464           (lpFile != NULL ? lpFile : "-"), (lpDirectory != NULL ? lpDirectory : "-"));
 465
 466     lpResult[0] = '\0'; /* Start off with an empty return string */
 467
 468     /* trap NULL parameters on entry */
 469     if ((lpFile == NULL) || (lpResult == NULL))
 470     {
 471         /* FIXME - should throw a warning, perhaps! */
 472         return 2; /* File not found. Close enough, I guess. */
 473     }
 474
 475     if (lpDirectory)
 476     {
 477         GetCurrentDirectoryA(sizeof(old_dir), old_dir);
 478         SetCurrentDirectoryA(lpDirectory);
 479     }
 480
 481     retval = SHELL_FindExecutable(lpDirectory, lpFile, "open", lpResult, NULL);
 482
 483     TRACE("returning %s\n", lpResult);
 484     if (lpDirectory)
 485         SetCurrentDirectoryA(old_dir);
 486     return retval;
 487 }
 488
 489 /*************************************************************************
 490  * FindExecutableW                      [SHELL32.@]
 491  */
 492 HINSTANCE WINAPI FindExecutableW(LPCWSTR lpFile, LPCWSTR lpDirectory, LPWSTR lpResult)
 493 {
 494     FIXME("(%p,%p,%p): stub\n", lpFile, lpDirectory, lpResult);
 495     return 31;    /* default - 'No association was found' */
 496 }
 497
 498 /*************************************************************************
 499  *      ShellExecuteExA32 [Internal]
 500  */
 501 BOOL WINAPI ShellExecuteExA32 (LPSHELLEXECUTEINFOA sei, BOOL is32)
 502 {
 503     CHAR szApplicationName[MAX_PATH],szCommandline[MAX_PATH],szPidl[20],fileName[MAX_PATH];
 504     LPSTR pos;
 505     int gap, len;
 506     char lpstrProtocol[256];
 507     LPCSTR lpFile,lpOperation;
 508     HINSTANCE retval = 31;
 509     char cmd[1024];
 510     BOOL done;
 511
 512     TRACE("mask=0x%08lx hwnd=0x%04x verb=%s file=%s parm=%s dir=%s show=0x%08x class=%s\n",
 513             sei->fMask, sei->hwnd, debugstr_a(sei->lpVerb),
 514             debugstr_a(sei->lpFile), debugstr_a(sei->lpParameters),
 515             debugstr_a(sei->lpDirectory), sei->nShow,
 516             (sei->fMask & SEE_MASK_CLASSNAME) ? debugstr_a(sei->lpClass) : "not used");
 517
 518     sei->hProcess = (HANDLE)NULL;
 519     ZeroMemory(szApplicationName,MAX_PATH);
 520     if (sei->lpFile)
 521         strcpy(szApplicationName, sei->lpFile);
 522
 523     ZeroMemory(szCommandline,MAX_PATH);
 524     if (sei->lpParameters)
 525         strcpy(szCommandline, sei->lpParameters);
 526
 527     if (sei->fMask & ((SEE_MASK_CLASSKEY & ~SEE_MASK_CLASSNAME) |
 528         SEE_MASK_INVOKEIDLIST | SEE_MASK_ICON | SEE_MASK_HOTKEY |
 529         SEE_MASK_CONNECTNETDRV | SEE_MASK_FLAG_DDEWAIT |
 530         SEE_MASK_DOENVSUBST | SEE_MASK_FLAG_NO_UI | SEE_MASK_UNICODE |
 531         SEE_MASK_NO_CONSOLE | SEE_MASK_ASYNCOK | SEE_MASK_HMONITOR ))
 532     {
 533         FIXME("flags ignored: 0x%08lx\n", sei->fMask);
 534     }
 535
 536     /* process the IDList */
 537     if ( (sei->fMask & SEE_MASK_INVOKEIDLIST) == SEE_MASK_INVOKEIDLIST) /*0x0c*/
 538     {
 539         SHGetPathFromIDListA (sei->lpIDList,szApplicationName);
 540         TRACE("-- idlist=%p (%s)\n", sei->lpIDList, szApplicationName);
 541     }
 542     else
 543     {
 544         if (sei->fMask & SEE_MASK_IDLIST )
 545         {
 546             pos = strstr(szCommandline, "%I");
 547             if (pos)
 548             {
 549                 LPVOID pv;
 550                 HGLOBAL hmem = SHAllocShared ( sei->lpIDList, ILGetSize(sei->lpIDList), 0);
 551                 pv = SHLockShared(hmem,0);
 552                 sprintf(szPidl,":%p",pv );
 553                 SHUnlockShared(pv);
 554
 555                 gap = strlen(szPidl);
 556                 len = strlen(pos)-2;
 557                 memmove(pos+gap,pos+2,len);
 558                 memcpy(pos,szPidl,gap);
 559             }
 560         }
 561     }
 562
 563     if (sei->fMask & SEE_MASK_CLASSNAME)
 564     {
 565         /* launch a document by fileclass like 'WordPad.Document.1' */
 566         /* the Commandline contains 'c:\Path\wordpad.exe "%1"' */
 567         /* FIXME: szCommandline should not be of a fixed size. Plus MAX_PATH is way too short! */
 568         HCR_GetExecuteCommand(sei->lpClass, (sei->lpVerb) ? sei->lpVerb : "open", szCommandline, sizeof(szCommandline));
 569         /* FIXME: get the extension of lpFile, check if it fits to the lpClass */
 570         TRACE("SEE_MASK_CLASSNAME->'%s', doc->'%s'\n", szCommandline, szApplicationName);
 571
 572         cmd[0] = '\0';
 573         done = argify(cmd, sizeof(cmd), szCommandline, szApplicationName);
 574         if (!done && szApplicationName[0])
 575         {
 576             strcat(cmd, " ");
 577             strcat(cmd, szApplicationName);
 578         }
 579         retval = SHELL_ExecuteA(cmd, sei, is32);
 580         if (retval > 32)
 581             return TRUE;
 582         else
 583             return FALSE;
 584     }
 585
 586     /* We set the default to open, and that should generally work.
 587        But that is not really the way the MS docs say to do it. */
 588     if (sei->lpVerb == NULL)
 589         lpOperation = "open";
 590     else
 591         lpOperation = sei->lpVerb;
 592
 593     /* Else, try to execute the filename */
 594     TRACE("execute:'%s','%s'\n",szApplicationName, szCommandline);
 595
 596     strcpy(fileName, szApplicationName);
 597     lpFile = fileName;
 598     if (szCommandline[0]) {
 599         strcat(szApplicationName, " ");
 600         strcat(szApplicationName, szCommandline);
 601     }
 602
 603     retval = SHELL_ExecuteA(szApplicationName, sei, is32);
 604     if (retval > 32)
 605         return TRUE;
 606
 607     /* Else, try to find the executable */
 608     cmd[0] = '\0';
 609     retval = SHELL_FindExecutable(sei->lpDirectory, lpFile, lpOperation, cmd, lpstrProtocol);
 610     if (retval > 32)  /* Found */
 611     {
 612         if (szCommandline[0]) {
 613             strcat(cmd, " ");
 614             strcat(cmd, szCommandline);
 615         }
 616         TRACE("%s/%s => %s/%s\n", szApplicationName, lpOperation, cmd, lpstrProtocol);
 617         if (*lpstrProtocol)
 618             retval = execute_from_key(lpstrProtocol, szApplicationName, sei, is32);
 619         else
 620             retval = SHELL_ExecuteA(cmd, sei, is32);
 621     }
 622     else if (PathIsURLA((LPSTR)lpFile))    /* File not found, check for URL */
 623     {
 624         LPSTR lpstrRes;
 625         INT iSize;
 626
 627         lpstrRes = strchr(lpFile, ':');
 628         /* PathIsURLA probably should fail on strings without a ':', but it doesn't */
 629         if (lpstrRes)
 630             iSize = lpstrRes - lpFile;
 631         else
 632             iSize = strlen(lpFile);
 633
 634         TRACE("Got URL: %s\n", lpFile);
 635         /* Looking for ...protocol\shell\lpOperation\command */
 636         strncpy(lpstrProtocol, lpFile, iSize);
 637         lpstrProtocol[iSize] = '\0';
 638         strcat(lpstrProtocol, "\\shell\\");
 639         strcat(lpstrProtocol, lpOperation);
 640         strcat(lpstrProtocol, "\\command");
 641
 642         /* Remove File Protocol from lpFile */
 643         /* In the case file://path/file     */
 644         if (!strncasecmp(lpFile, "file", iSize))
 645         {
 646             lpFile += iSize;
 647             while (*lpFile == ':') lpFile++;
 648         }
 649         retval = execute_from_key(lpstrProtocol, lpFile, sei, is32);
 650     }
 651     /* Check if file specified is in the form www.??????.*** */
 652     else if (!strncasecmp(lpFile, "www", 3))
 653     {
 654         /* if so, append lpFile http:// and call ShellExecute */
 655         char lpstrTmpFile[256] = "http://" ;
 656         strcat(lpstrTmpFile, lpFile);
 657         retval = ShellExecuteA(sei->hwnd, lpOperation, lpstrTmpFile, NULL, NULL, 0);
 658     }
 659
 660     if (retval <= 32)
 661     {
 662         sei->hInstApp = retval;
 663         return FALSE;
 664     }
 665
 666     sei->hInstApp = 33;
 667     return TRUE;
 668 }
 669
 670
 671 /*************************************************************************
 672  *                              ShellExecute            [SHELL.20]
 673  */
 674 HINSTANCE16 WINAPI ShellExecute16( HWND16 hWnd, LPCSTR lpOperation,
 675                                    LPCSTR lpFile, LPCSTR lpParameters,
 676                                    LPCSTR lpDirectory, INT16 iShowCmd )
 677 {
 678     SHELLEXECUTEINFOA sei;
 679     HANDLE hProcess = 0;
 680
 681     sei.cbSize = sizeof(sei);
 682     sei.fMask = 0;
 683     sei.hwnd = HWND_32(hWnd);
 684     sei.lpVerb = lpOperation;
 685     sei.lpFile = lpFile;
 686     sei.lpParameters = lpParameters;
 687     sei.lpDirectory = lpDirectory;
 688     sei.nShow = iShowCmd;
 689     sei.lpIDList = 0;
 690     sei.lpClass = 0;
 691     sei.hkeyClass = 0;
 692     sei.dwHotKey = 0;
 693     sei.hProcess = hProcess;
 694
 695     ShellExecuteExA32 (&sei, FALSE);
 696     return (HINSTANCE16)sei.hInstApp;
 697 }
 698
 699 /*************************************************************************
 700  * ShellExecuteA                        [SHELL32.290]
 701  */
 702 HINSTANCE WINAPI ShellExecuteA(HWND hWnd, LPCSTR lpOperation,LPCSTR lpFile,
 703                                LPCSTR lpParameters,LPCSTR lpDirectory, INT iShowCmd)
 704 {
 705     SHELLEXECUTEINFOA sei;
 706     HANDLE hProcess = 0;
 707
 708     TRACE("\n");
 709     sei.cbSize = sizeof(sei);
 710     sei.fMask = 0;
 711     sei.hwnd = hWnd;
 712     sei.lpVerb = lpOperation;
 713     sei.lpFile = lpFile;
 714     sei.lpParameters = lpParameters;
 715     sei.lpDirectory = lpDirectory;
 716     sei.nShow = iShowCmd;
 717     sei.lpIDList = 0;
 718     sei.lpClass = 0;
 719     sei.hkeyClass = 0;
 720     sei.dwHotKey = 0;
 721     sei.hProcess = hProcess;
 722
 723     ShellExecuteExA32 (&sei, TRUE);
 724     return sei.hInstApp;
 725 }
 726
 727 /*************************************************************************
 728  * ShellExecuteEx                               [SHELL32.291]
 729  *
 730  */
 731 BOOL WINAPI ShellExecuteExAW (LPVOID sei)
 732 {
 733     if (SHELL_OsIsUnicode())
 734         return ShellExecuteExW (sei);
 735     return ShellExecuteExA32 (sei, TRUE);
 736 }
 737
 738 /*************************************************************************
 739  * ShellExecuteExA                              [SHELL32.292]
 740  *
 741  */
 742 BOOL WINAPI ShellExecuteExA (LPSHELLEXECUTEINFOA sei)
 743 {
 744     return  ShellExecuteExA32 (sei, TRUE);
 745 }
 746
 747 /*************************************************************************
 748  * ShellExecuteExW                              [SHELL32.293]
 749  *
 750  */
 751 BOOL WINAPI ShellExecuteExW (LPSHELLEXECUTEINFOW sei)
 752 {
 753     SHELLEXECUTEINFOA seiA;
 754     DWORD ret;
 755
 756     TRACE("%p\n", sei);
 757
 758     memcpy(&seiA, sei, sizeof(SHELLEXECUTEINFOA));
 759
 760     if (sei->lpVerb)
 761         seiA.lpVerb = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpVerb);
 762
 763     if (sei->lpFile)
 764         seiA.lpFile = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpFile);
 765
 766     if (sei->lpParameters)
 767         seiA.lpParameters = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpParameters);
 768
 769     if (sei->lpDirectory)
 770         seiA.lpDirectory = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpDirectory);
 771
 772     if ((sei->fMask & SEE_MASK_CLASSNAME) && sei->lpClass)
 773         seiA.lpClass = HEAP_strdupWtoA( GetProcessHeap(), 0, sei->lpClass);
 774     else
 775         seiA.lpClass = NULL;
 776
 777     ret = ShellExecuteExA(&seiA);
 778
 779     if (seiA.lpVerb)    HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpVerb );
 780     if (seiA.lpFile)    HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpFile );
 781     if (seiA.lpParameters)      HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpParameters );
 782     if (seiA.lpDirectory)       HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpDirectory );
 783     if (seiA.lpClass)   HeapFree( GetProcessHeap(), 0, (LPSTR) seiA.lpClass );
 784
 785     return ret;
 786 }
 787
 788 /*************************************************************************
 789  * ShellExecuteW                        [SHELL32.294]
 790  * from shellapi.h
 791  * WINSHELLAPI HINSTANCE APIENTRY ShellExecuteW(HWND hwnd, LPCWSTR lpOperation,
 792  * LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd);
 793  */
 794 HINSTANCE WINAPI ShellExecuteW(HWND hwnd, LPCWSTR lpOperation, LPCWSTR lpFile,
 795                                LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd)
 796 {
 797     SHELLEXECUTEINFOW sei;
 798     HANDLE hProcess = 0;
 799
 800     TRACE("\n");
 801     sei.cbSize = sizeof(sei);
 802     sei.fMask = 0;
 803     sei.hwnd = hwnd;
 804     sei.lpVerb = lpOperation;
 805     sei.lpFile = lpFile;
 806     sei.lpParameters = lpParameters;
 807     sei.lpDirectory = lpDirectory;
 808     sei.nShow = nShowCmd;
 809     sei.lpIDList = 0;
 810     sei.lpClass = 0;
 811     sei.hkeyClass = 0;
 812     sei.dwHotKey = 0;
 813     sei.hProcess = hProcess;
 814
 815     ShellExecuteExW (&sei);
 816     return sei.hInstApp;
 817 }