source: trunk/src/shell32/shell32_main.c@ 7788

Last change on this file since 7788 was 7085, checked in by phaller, 24 years ago

SHELL32 WINE resync

File size: 32.7 KB
Line 
1/* $Id: shell32_main.c,v 1.6 2001-10-17 09:15:21 phaller Exp $ */
2/*
3 * Shell basics
4 *
5 * 1998 Marcus Meissner
6 * 1998 Juergen Schmied (jsch) * <juergen.schmied@metronet.de>
7 */
8#ifdef __WIN32OS2__
9#define ICOM_CINTERFACE 1
10#include <odin.h>
11#endif
12
13#include <stdlib.h>
14#include <string.h>
15#include <stdio.h>
16
17#include "windef.h"
18#include "wingdi.h"
19#include "wine/winuser16.h"
20#include "winerror.h"
21#include "heap.h"
22#include "dlgs.h"
23#include "ldt.h"
24#include "debugtools.h"
25#include "winreg.h"
26#include "authors.h"
27
28#include "shellapi.h"
29#include "pidl.h"
30
31#include "shell32_main.h"
32#include "wine/undocshell.h"
33#include "shlobj.h"
34#include "shlguid.h"
35#include "shlwapi.h"
36
37#ifdef __WIN32OS2__
38#include <heapstring.h>
39#include <misc.h>
40#endif
41
42DEFAULT_DEBUG_CHANNEL(shell);
43
44#define MORE_DEBUG 1
45/*************************************************************************
46 * CommandLineToArgvW [SHELL32.7]
47 */
48 /*************************************************************************
49* CommandLineToArgvW[SHELL32.@]
50*
51* We must interpret the quotes in the command line to rebuild the argv
52* array correctly:
53* - arguments are separated by spaces or tabs
54* - quotes serve as optional argument delimiters
55* '"a b"' -> 'a b'
56* - escaped quotes must be converted back to '"'
57* '\"' -> '"'
58* - an odd number of '\'s followed by '"' correspond to half that number
59* of '\' followed by a '"' (extension of the above)
60* '\\\"' -> '\"'
61* '\\\\\"' -> '\\"'
62* - an even number of '\'s followed by a '"' correspond to half that number
63* of '\', plus a regular quote serving as an argument delimiter (which
64* means it does not appear in the result)
65* 'a\\"b c"' -> 'a\b c'
66* 'a\\\\"b c"' -> 'a\\b c'
67* - '\' that are not followed by a '"' are copied literally
68* 'a\b' -> 'a\b'
69* 'a\\b' -> 'a\\b'
70*
71* Note:
72* '\t' == 0x0009
73* ' ' == 0x0020
74* '"' == 0x0022
75* '\\' == 0x005c
76*/
77LPWSTR* WINAPI CommandLineToArgvW(LPCWSTR lpCmdline, int* numargs)
78{
79 DWORD argc;
80 HGLOBAL hargv;
81 LPWSTR *argv;
82 LPCWSTR cs;
83 LPWSTR arg,s,d;
84 LPWSTR cmdline;
85 int in_quotes,bcount;
86
87 if (*lpCmdline==0) {
88 /* Return the path to the executable */
89 DWORD size;
90
91 hargv=0;
92 size=16;
93 do {
94 size*=2;
95 hargv=GlobalReAlloc(hargv, size, 0);
96 argv=GlobalLock(hargv);
97 } while (GetModuleFileNameW((HMODULE)0, (LPWSTR)(argv+1), size-sizeof(LPWSTR)) == 0);
98 argv[0]=(LPWSTR)(argv+1);
99 if (numargs)
100 *numargs=2;
101
102 return argv;
103 }
104
105 /* to get a writeable copy */
106 argc=0;
107 bcount=0;
108 in_quotes=0;
109 cs=lpCmdline;
110 while (1) {
111 if (*cs==0 || ((*cs==0x0009 || *cs==0x0020) && !in_quotes)) {
112 /* space */
113 argc++;
114 /* skip the remaining spaces */
115 while (*cs==0x0009 || *cs==0x0020) {
116 cs++;
117 }
118 if (*cs==0)
119 break;
120 bcount=0;
121 continue;
122 } else if (*cs==0x005c) {
123 /* '\', count them */
124 bcount++;
125 } else if ((*cs==0x0022) && ((bcount & 1)==0)) {
126 /* unescaped '"' */
127 in_quotes=!in_quotes;
128 bcount=0;
129 } else {
130 /* a regular character */
131 bcount=0;
132 }
133 cs++;
134 }
135 /* Allocate in a single lump, the string array, and the strings that go with it.
136 * This way the caller can make a single GlobalFree call to free both, as per MSDN.
137 */
138 hargv=GlobalAlloc(0, argc*sizeof(LPWSTR)+(strlenW(lpCmdline)+1)*sizeof(WCHAR));
139 argv=GlobalLock(hargv);
140 if (!argv)
141 return NULL;
142 cmdline=(LPWSTR)(argv+argc);
143 strcpyW(cmdline, lpCmdline);
144
145 argc=0;
146 bcount=0;
147 in_quotes=0;
148 arg=d=s=cmdline;
149 while (*s) {
150 if ((*s==0x0009 || *s==0x0020) && !in_quotes) {
151 /* Close the argument and copy it */
152 *d=0;
153 argv[argc++]=arg;
154
155 /* skip the remaining spaces */
156 do {
157 s++;
158 } while (*s==0x0009 || *s==0x0020);
159
160 /* Start with a new argument */
161 arg=d=s;
162 bcount=0;
163 } else if (*s==0x005c) {
164 /* '\\' */
165 *d++=*s++;
166 bcount++;
167 } else if (*s==0x0022) {
168 /* '"' */
169 if ((bcount & 1)==0) {
170 /* Preceeded by an even number of '\', this is half that
171 * number of '\', plus a quote which we erase.
172 */
173 d-=bcount/2;
174 in_quotes=!in_quotes;
175 s++;
176 } else {
177 /* Preceeded by an odd number of '\', this is half that
178 * number of '\' followed by a '"'
179 */
180 d=d-bcount/2-1;
181 *d++='"';
182 s++;
183 }
184 bcount=0;
185 } else {
186 /* a regular character */
187 *d++=*s++;
188 bcount=0;
189 }
190 }
191 if (*arg) {
192 *d='\0';
193 argv[argc]=arg;
194 }
195 if (numargs)
196 *numargs=argc;
197
198 return argv;
199}
200
201/*************************************************************************
202 * SHGetFileInfoA [SHELL32.@]
203 *
204 */
205
206DWORD WINAPI SHGetFileInfoA(LPCSTR path,DWORD dwFileAttributes,
207 SHFILEINFOA *psfi, UINT sizeofpsfi,
208 UINT flags )
209{
210 char szLoaction[MAX_PATH];
211 int iIndex;
212 DWORD ret = TRUE, dwAttributes = 0;
213 IShellFolder * psfParent = NULL;
214 IExtractIconA * pei = NULL;
215 LPITEMIDLIST pidlLast = NULL, pidl = NULL;
216 HRESULT hr = S_OK;
217
218 TRACE("(%s fattr=0x%lx sfi=%p(attr=0x%08lx) size=0x%x flags=0x%x)\n",
219 (flags & SHGFI_PIDL)? "pidl" : path, dwFileAttributes, psfi, psfi->dwAttributes, sizeofpsfi, flags);
220
221 if ((flags & SHGFI_USEFILEATTRIBUTES) && (flags & (SHGFI_ATTRIBUTES|SHGFI_EXETYPE|SHGFI_PIDL)))
222 return FALSE;
223
224 /* windows initializes this values regardless of the flags */
225 psfi->szDisplayName[0] = '\0';
226 psfi->szTypeName[0] = '\0';
227 psfi->iIcon = 0;
228
229 if (flags & SHGFI_EXETYPE) {
230 BOOL status = FALSE;
231 HANDLE hfile;
232 DWORD BinaryType;
233 IMAGE_DOS_HEADER mz_header;
234 IMAGE_NT_HEADERS nt;
235 DWORD len;
236 char magic[4];
237
238 if (flags != SHGFI_EXETYPE) return 0;
239
240 status = GetBinaryTypeA (path, &BinaryType);
241 if (!status) return 0;
242 if ((BinaryType == SCS_DOS_BINARY)
243 || (BinaryType == SCS_PIF_BINARY)) return 0x4d5a;
244
245 hfile = CreateFileA( path, GENERIC_READ, FILE_SHARE_READ,
246 NULL, OPEN_EXISTING, 0, 0 );
247 if ( hfile == INVALID_HANDLE_VALUE ) return 0;
248
249 /* The next section is adapted from MODULE_GetBinaryType, as we need
250 * to examine the image header to get OS and version information. We
251 * know from calling GetBinaryTypeA that the image is valid and either
252 * an NE or PE, so much error handling can be omitted.
253 * Seek to the start of the file and read the header information.
254 */
255
256 SetFilePointer( hfile, 0, NULL, SEEK_SET );
257 ReadFile( hfile, &mz_header, sizeof(mz_header), &len, NULL );
258
259 SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
260 ReadFile( hfile, magic, sizeof(magic), &len, NULL );
261 if ( *(DWORD*)magic == IMAGE_NT_SIGNATURE )
262 {
263 SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
264 ReadFile( hfile, &nt, sizeof(nt), &len, NULL );
265 CloseHandle( hfile );
266 if (nt.OptionalHeader.Subsystem == IMAGE_SUBSYSTEM_WINDOWS_GUI) {
267 return IMAGE_NT_SIGNATURE
268 | (nt.OptionalHeader.MajorSubsystemVersion << 24)
269 | (nt.OptionalHeader.MinorSubsystemVersion << 16);
270 }
271 return IMAGE_NT_SIGNATURE;
272 }
273 else if ( *(WORD*)magic == IMAGE_OS2_SIGNATURE )
274 {
275 IMAGE_OS2_HEADER ne;
276 SetFilePointer( hfile, mz_header.e_lfanew, NULL, SEEK_SET );
277 ReadFile( hfile, &ne, sizeof(ne), &len, NULL );
278 CloseHandle( hfile );
279 if (ne.ne_exetyp == 2) return IMAGE_OS2_SIGNATURE
280 | (ne.ne_expver << 16);
281 return 0;
282 }
283 CloseHandle( hfile );
284 return 0;
285 }
286
287
288 /* translate the path into a pidl only when SHGFI_USEFILEATTRIBUTES in not specified
289 the pidl functions fail on not existing file names */
290 if (flags & SHGFI_PIDL)
291 {
292 pidl = (LPCITEMIDLIST) path;
293 if (!pidl )
294 {
295 ERR("pidl is null!\n");
296 return FALSE;
297 }
298 }
299 else if (!(flags & SHGFI_USEFILEATTRIBUTES))
300 {
301 hr = SHILCreateFromPathA ( path, &pidl, &dwAttributes);
302 /* note: the attributes in ISF::ParseDisplayName are not implemented */
303 }
304
305 /* get the parent shellfolder */
306 if (pidl)
307 {
308 hr = SHBindToParent( pidl, &IID_IShellFolder, (LPVOID*)&psfParent, &pidlLast);
309 }
310
311 /* get the attributes of the child */
312 if (SUCCEEDED(hr) && (flags & SHGFI_ATTRIBUTES))
313 {
314 if (!(flags & SHGFI_ATTR_SPECIFIED))
315 {
316 psfi->dwAttributes = 0xffffffff;
317 }
318 IShellFolder_GetAttributesOf(psfParent, 1 , &pidlLast, &(psfi->dwAttributes));
319 }
320
321 /* get the displayname */
322 if (SUCCEEDED(hr) && (flags & SHGFI_DISPLAYNAME))
323 {
324 if (flags & SHGFI_USEFILEATTRIBUTES)
325 {
326 strcpy (psfi->szDisplayName, PathFindFileNameA(path));
327 }
328 else
329 {
330 STRRET str;
331 hr = IShellFolder_GetDisplayNameOf(psfParent, pidlLast, SHGDN_INFOLDER, &str);
332 StrRetToStrNA (psfi->szDisplayName, MAX_PATH, &str, pidlLast);
333 }
334 }
335
336 /* get the type name */
337 if (SUCCEEDED(hr) && (flags & SHGFI_TYPENAME))
338 {
339 _ILGetFileType(pidlLast, psfi->szTypeName, 80);
340 }
341
342 /* ### icons ###*/
343 if (flags & SHGFI_LINKOVERLAY)
344 FIXME("set icon to link, stub\n");
345
346 if (flags & SHGFI_SELECTED)
347 FIXME("set icon to selected, stub\n");
348
349 if (flags & SHGFI_SHELLICONSIZE)
350 FIXME("set icon to shell size, stub\n");
351
352 /* get the iconlocation */
353 if (SUCCEEDED(hr) && (flags & SHGFI_ICONLOCATION ))
354 {
355 UINT uDummy,uFlags;
356 hr = IShellFolder_GetUIObjectOf(psfParent, 0, 1, &pidlLast, &IID_IExtractIconA, &uDummy, (LPVOID*)&pei);
357
358 if (SUCCEEDED(hr))
359 {
360 hr = IExtractIconA_GetIconLocation(pei, (flags & SHGFI_OPENICON)? GIL_OPENICON : 0,szLoaction, MAX_PATH, &iIndex, &uFlags);
361 /* fixme what to do with the index? */
362
363 if(uFlags != GIL_NOTFILENAME)
364 strcpy (psfi->szDisplayName, szLoaction);
365 else
366 ret = FALSE;
367
368 IExtractIconA_Release(pei);
369 }
370 }
371
372 /* get icon index (or load icon)*/
373 if (SUCCEEDED(hr) && (flags & (SHGFI_ICON | SHGFI_SYSICONINDEX)))
374 {
375 if (flags & SHGFI_USEFILEATTRIBUTES)
376 {
377 char sTemp [MAX_PATH];
378 char * szExt;
379 DWORD dwNr=0;
380
381 lstrcpynA(sTemp, path, MAX_PATH);
382 szExt = (LPSTR) PathFindExtensionA(sTemp);
383 if( szExt && HCR_MapTypeToValue(szExt, sTemp, MAX_PATH, TRUE)
384 && HCR_GetDefaultIcon(sTemp, sTemp, MAX_PATH, &dwNr))
385 {
386 if (!strcmp("%1",sTemp)) /* icon is in the file */
387 {
388 strcpy(sTemp, path);
389 }
390 /* FIXME: if sTemp contains a valid filename, get the icon
391 from there, index is in dwNr
392 */
393 psfi->iIcon = 2;
394 }
395 else /* default icon */
396 {
397 psfi->iIcon = 0;
398 }
399 }
400 else
401 {
402 if (!(PidlToSicIndex(psfParent, pidlLast, (flags & SHGFI_LARGEICON),
403 (flags & SHGFI_OPENICON)? GIL_OPENICON : 0, &(psfi->iIcon))))
404 {
405 ret = FALSE;
406 }
407 }
408 if (ret)
409 {
410 ret = (DWORD) ((flags & SHGFI_LARGEICON) ? ShellBigIconList : ShellSmallIconList);
411 }
412 }
413
414 /* icon handle */
415 if (SUCCEEDED(hr) && (flags & SHGFI_ICON))
416 psfi->hIcon = ImageList_GetIcon((flags & SHGFI_LARGEICON) ? ShellBigIconList:ShellSmallIconList, psfi->iIcon, ILD_NORMAL);
417
418 if (flags & (SHGFI_UNKNOWN1 | SHGFI_UNKNOWN2 | SHGFI_UNKNOWN3))
419 FIXME("unknown attribute!\n");
420
421 if (psfParent)
422 IShellFolder_Release(psfParent);
423
424 if (hr != S_OK)
425 ret = FALSE;
426
427 if(pidlLast) SHFree(pidlLast);
428#ifdef MORE_DEBUG
429 TRACE ("icon=0x%08x index=0x%08x attr=0x%08lx name=%s type=%s ret=0x%08lx\n",
430 psfi->hIcon, psfi->iIcon, psfi->dwAttributes, psfi->szDisplayName, psfi->szTypeName, ret);
431#endif
432 return ret;
433}
434/*************************************************************************
435 * SHGetFileInfoW [SHELL32.@]
436 */
437
438DWORD WINAPI SHGetFileInfoW(LPCWSTR path,DWORD dwFileAttributes,
439 SHFILEINFOW *psfi, UINT sizeofpsfi,
440 UINT flags )
441{
442 INT len;
443 LPSTR temppath;
444 DWORD ret;
445 SHFILEINFOA temppsfi;
446
447 len = WideCharToMultiByte(CP_ACP, 0, path, -1, NULL, 0, NULL, NULL);
448 temppath = HeapAlloc(GetProcessHeap(), 0, len);
449 WideCharToMultiByte(CP_ACP, 0, path, -1, temppath, len, NULL, NULL);
450
451 WideCharToMultiByte(CP_ACP, 0, psfi->szDisplayName, -1, temppsfi.szDisplayName,
452 sizeof(temppsfi.szDisplayName), NULL, NULL);
453 WideCharToMultiByte(CP_ACP, 0, psfi->szTypeName, -1, temppsfi.szTypeName,
454 sizeof(temppsfi.szTypeName), NULL, NULL);
455
456 ret = SHGetFileInfoA(temppath, dwFileAttributes, &temppsfi, sizeof(temppsfi), flags);
457
458 HeapFree(GetProcessHeap(), 0, temppath);
459
460 return ret;
461}
462
463/*************************************************************************
464 * SHGetFileInfoAW [SHELL32.@]
465 */
466DWORD WINAPI SHGetFileInfoAW(
467 LPCVOID path,
468 DWORD dwFileAttributes,
469 LPVOID psfi,
470 UINT sizeofpsfi,
471 UINT flags)
472{
473 if(SHELL_OsIsUnicode())
474 return SHGetFileInfoW(path, dwFileAttributes, psfi, sizeofpsfi, flags );
475 return SHGetFileInfoA(path, dwFileAttributes, psfi, sizeofpsfi, flags );
476}
477
478/*************************************************************************
479 * DuplicateIcon [SHELL32.188]
480 */
481HICON WINAPI DuplicateIcon( HINSTANCE hInstance, HICON hIcon)
482{
483 ICONINFO IconInfo;
484 HICON hDupIcon = 0;
485
486 TRACE("(%04x, %04x)\n", hInstance, hIcon);
487
488 if(GetIconInfo(hIcon, &IconInfo))
489 {
490 hDupIcon = CreateIconIndirect(&IconInfo);
491
492 /* clean up hbmMask and hbmColor */
493 DeleteObject(IconInfo.hbmMask);
494 DeleteObject(IconInfo.hbmColor);
495 }
496
497 return hDupIcon;
498}
499
500
501/*************************************************************************
502 * ExtractIconA [SHELL32.133]
503 *
504 * fixme
505 * is the filename is not a file return 1
506 */
507#ifdef __WIN32OS2__
508HICON WINAPI ExtractIconA( HINSTANCE hInstance, LPCSTR lpszExeFileName,
509 UINT nIconIndex )
510{
511 HGLOBAL handle = InternalExtractIcon(hInstance,lpszExeFileName,nIconIndex, 1);
512 TRACE_(shell)("\n");
513 if( handle )
514 {
515 HICON* ptr = (HICON*)GlobalLock(handle);
516 HICON hIcon = *ptr;
517
518 GlobalFree(handle);
519 return hIcon;
520 }
521 return 0;
522}
523#else
524HICON WINAPI ExtractIconA( HINSTANCE hInstance, LPCSTR lpszExeFileName,
525 UINT nIconIndex )
526{ HGLOBAL16 handle = InternalExtractIcon16(hInstance,lpszExeFileName,nIconIndex, 1);
527 TRACE("\n");
528 if( handle )
529 {
530 HICON16* ptr = (HICON16*)GlobalLock16(handle);
531 HICON16 hIcon = *ptr;
532
533 GlobalFree16(handle);
534 return hIcon;
535 }
536 return 0;
537}
538#endif
539
540/*************************************************************************
541 * ExtractIconW [SHELL32.180]
542 *
543 * fixme
544 * is the filename is not a file return 1
545 */
546HICON WINAPI ExtractIconW( HINSTANCE hInstance, LPCWSTR lpszExeFileName,
547 UINT nIconIndex )
548{ LPSTR exefn;
549 HICON ret;
550 TRACE("\n");
551
552 exefn = HEAP_strdupWtoA(GetProcessHeap(),0,lpszExeFileName);
553 ret = ExtractIconA(hInstance,exefn,nIconIndex);
554
555 HeapFree(GetProcessHeap(),0,exefn);
556 return ret;
557}
558
559/*************************************************************************
560 * FindExecutableA [SHELL32.184]
561 */
562HINSTANCE WINAPI FindExecutableA( LPCSTR lpFile, LPCSTR lpDirectory,
563 LPSTR lpResult )
564{ HINSTANCE retval=31; /* default - 'No association was found' */
565 char old_dir[1024];
566
567 TRACE("File %s, Dir %s\n",
568 (lpFile != NULL?lpFile:"-"),
569 (lpDirectory != NULL?lpDirectory:"-"));
570
571 lpResult[0]='\0'; /* Start off with an empty return string */
572
573 /* trap NULL parameters on entry */
574 if (( lpFile == NULL ) || ( lpResult == NULL ))
575 { /* FIXME - should throw a warning, perhaps! */
576 return 2; /* File not found. Close enough, I guess. */
577 }
578
579 if (lpDirectory)
580 { GetCurrentDirectoryA( sizeof(old_dir), old_dir );
581 SetCurrentDirectoryA( lpDirectory );
582 }
583
584 retval = SHELL_FindExecutable( lpFile, "open", lpResult );
585
586 TRACE("returning %s\n", lpResult);
587 if (lpDirectory)
588 SetCurrentDirectoryA( old_dir );
589 return retval;
590}
591
592/*************************************************************************
593 * FindExecutableW [SHELL32.219]
594 */
595HINSTANCE WINAPI FindExecutableW(LPCWSTR lpFile, LPCWSTR lpDirectory,
596 LPWSTR lpResult)
597{
598 FIXME("(%p,%p,%p): stub\n", lpFile, lpDirectory, lpResult);
599 return 31; /* default - 'No association was found' */
600}
601
602typedef struct
603{ LPCSTR szApp;
604 LPCSTR szOtherStuff;
605 HICON hIcon;
606} ABOUT_INFO;
607
608#define IDC_STATIC_TEXT 100
609#define IDC_LISTBOX 99
610#define IDC_WINE_TEXT 98
611
612#define DROP_FIELD_TOP (-15)
613#define DROP_FIELD_HEIGHT 15
614
615extern HICON hIconTitleFont;
616
617static BOOL __get_dropline( HWND hWnd, LPRECT lprect )
618{ HWND hWndCtl = GetDlgItem(hWnd, IDC_WINE_TEXT);
619 if( hWndCtl )
620 { GetWindowRect( hWndCtl, lprect );
621 MapWindowPoints( 0, hWnd, (LPPOINT)lprect, 2 );
622 lprect->bottom = (lprect->top += DROP_FIELD_TOP);
623 return TRUE;
624 }
625 return FALSE;
626}
627
628/*************************************************************************
629 * SHAppBarMessage [SHELL32.207]
630 */
631UINT WINAPI SHAppBarMessage(DWORD msg, PAPPBARDATA data)
632{
633 int width=data->rc.right - data->rc.left;
634 int height=data->rc.bottom - data->rc.top;
635 RECT rec=data->rc;
636 switch (msg)
637 { case ABM_GETSTATE:
638 return ABS_ALWAYSONTOP | ABS_AUTOHIDE;
639 case ABM_GETTASKBARPOS:
640 GetWindowRect(data->hWnd, &rec);
641 data->rc=rec;
642 return TRUE;
643 case ABM_ACTIVATE:
644 SetActiveWindow(data->hWnd);
645 return TRUE;
646 case ABM_GETAUTOHIDEBAR:
647 data->hWnd=GetActiveWindow();
648 return TRUE;
649 case ABM_NEW:
650 SetWindowPos(data->hWnd,HWND_TOP,rec.left,rec.top,
651 width,height,SWP_SHOWWINDOW);
652 return TRUE;
653 case ABM_QUERYPOS:
654 GetWindowRect(data->hWnd, &(data->rc));
655 return TRUE;
656 case ABM_REMOVE:
657 FIXME("ABM_REMOVE broken\n");
658 /* FIXME: this is wrong; should it be DestroyWindow instead? */
659 /*CloseHandle(data->hWnd);*/
660 return TRUE;
661 case ABM_SETAUTOHIDEBAR:
662 SetWindowPos(data->hWnd,HWND_TOP,rec.left+1000,rec.top,
663 width,height,SWP_SHOWWINDOW);
664 return TRUE;
665 case ABM_SETPOS:
666 data->uEdge=(ABE_RIGHT | ABE_LEFT);
667 SetWindowPos(data->hWnd,HWND_TOP,data->rc.left,data->rc.top,
668 width,height,SWP_SHOWWINDOW);
669 return TRUE;
670 case ABM_WINDOWPOSCHANGED:
671 SetWindowPos(data->hWnd,HWND_TOP,rec.left,rec.top,
672 width,height,SWP_SHOWWINDOW);
673 return TRUE;
674 }
675 return FALSE;
676}
677
678/*************************************************************************
679 * SHHelpShortcuts_RunDLL [SHELL32.224]
680 *
681 */
682DWORD WINAPI SHHelpShortcuts_RunDLL (DWORD dwArg1, DWORD dwArg2, DWORD dwArg3, DWORD dwArg4)
683{ FIXME("(%lx, %lx, %lx, %lx) empty stub!\n",
684 dwArg1, dwArg2, dwArg3, dwArg4);
685
686 return 0;
687}
688
689/*************************************************************************
690 * SHLoadInProc [SHELL32.225]
691 * Create an instance of specified object class from within
692 * the shell process and release it immediately
693 */
694
695DWORD WINAPI SHLoadInProc (REFCLSID rclsid)
696{
697 IUnknown * pUnk = NULL;
698 TRACE("%s\n", debugstr_guid(rclsid));
699
700 CoCreateInstance(rclsid, NULL, CLSCTX_INPROC_SERVER, &IID_IUnknown,(LPVOID*)pUnk);
701 if(pUnk)
702 {
703 IUnknown_Release(pUnk);
704 return NOERROR;
705 }
706 return DISP_E_MEMBERNOTFOUND;
707}
708
709//replacement in shell32_odin.cpp
710#ifndef __WIN32OS2__
711/*************************************************************************
712 * ShellExecuteA [SHELL32.245]
713 */
714HINSTANCE WINAPI ShellExecuteA( HWND hWnd, LPCSTR lpOperation,
715 LPCSTR lpFile, LPCSTR lpParameters,
716 LPCSTR lpDirectory, INT iShowCmd )
717{ TRACE("\n");
718 return ShellExecute16( hWnd, lpOperation, lpFile, lpParameters,
719 lpDirectory, iShowCmd );
720}
721#endif
722
723/*************************************************************************
724 * ShellExecuteW [SHELL32.294]
725 * from shellapi.h
726 * WINSHELLAPI HINSTANCE APIENTRY ShellExecuteW(HWND hwnd, LPCWSTR lpOperation,
727 * LPCWSTR lpFile, LPCWSTR lpParameters, LPCWSTR lpDirectory, INT nShowCmd);
728 */
729HINSTANCE WINAPI
730ShellExecuteW(
731 HWND hwnd,
732 LPCWSTR lpOperation,
733 LPCWSTR lpFile,
734 LPCWSTR lpParameters,
735 LPCWSTR lpDirectory,
736 INT nShowCmd) {
737
738 FIXME(": stub\n");
739 return 0;
740}
741
742//replacement in shell32_odin.cpp
743#ifndef __WIN32OS2__
744/*************************************************************************
745 * AboutDlgProc (internal)
746 */
747BOOL WINAPI AboutDlgProc( HWND hWnd, UINT msg, WPARAM wParam,
748 LPARAM lParam )
749{ HWND hWndCtl;
750 char Template[512], AppTitle[512];
751
752 TRACE("\n");
753
754 switch(msg)
755 { case WM_INITDIALOG:
756 { ABOUT_INFO *info = (ABOUT_INFO *)lParam;
757 if (info)
758 { const char* const *pstr = SHELL_People;
759 SendDlgItemMessageA(hWnd, stc1, STM_SETICON,info->hIcon, 0);
760 GetWindowTextA( hWnd, Template, sizeof(Template) );
761 sprintf( AppTitle, Template, info->szApp );
762 SetWindowTextA( hWnd, AppTitle );
763 SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT),
764 info->szOtherStuff );
765 hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
766 SendMessageA( hWndCtl, WM_SETREDRAW, 0, 0 );
767 if (!hIconTitleFont)
768 {
769 LOGFONTA logFont;
770 SystemParametersInfoA( SPI_GETICONTITLELOGFONT, 0, &logFont, 0 );
771 hIconTitleFont = CreateFontIndirectA( &logFont );
772 }
773 SendMessageA( hWndCtl, WM_SETFONT, hIconTitleFont, 0 );
774 while (*pstr)
775 { SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)*pstr );
776 pstr++;
777 }
778 SendMessageA( hWndCtl, WM_SETREDRAW, 1, 0 );
779 }
780 }
781 return 1;
782
783 case WM_PAINT:
784 { RECT rect;
785 PAINTSTRUCT ps;
786 HDC hDC = BeginPaint( hWnd, &ps );
787
788 if( __get_dropline( hWnd, &rect ) ) {
789 SelectObject( hDC, GetStockObject( BLACK_PEN ) );
790 MoveToEx( hDC, rect.left, rect.top, NULL );
791 LineTo( hDC, rect.right, rect.bottom );
792 }
793 EndPaint( hWnd, &ps );
794 }
795 break;
796
797 case WM_LBTRACKPOINT:
798 hWndCtl = GetDlgItem(hWnd, IDC_LISTBOX);
799 if( (INT16)GetKeyState( VK_CONTROL ) < 0 )
800 { if( DragDetect( hWndCtl, *((LPPOINT)&lParam) ) )
801 { INT idx = SendMessageA( hWndCtl, LB_GETCURSEL, 0, 0 );
802 if( idx != -1 )
803 { INT length = SendMessageA( hWndCtl, LB_GETTEXTLEN, (WPARAM)idx, 0 );
804 HGLOBAL16 hMemObj = GlobalAlloc16( GMEM_MOVEABLE, length + 1 );
805 char* pstr = (char*)GlobalLock16( hMemObj );
806
807 if( pstr )
808 { HCURSOR hCursor = LoadCursorA( 0, MAKEINTRESOURCEA(OCR_DRAGOBJECT) );
809 SendMessageA( hWndCtl, LB_GETTEXT, (WPARAM)idx, (LPARAM)pstr );
810 SendMessageA( hWndCtl, LB_DELETESTRING, (WPARAM)idx, 0 );
811 UpdateWindow( hWndCtl );
812 if( !DragObject16((HWND16)hWnd, (HWND16)hWnd, DRAGOBJ_DATA, 0, (WORD)hMemObj, hCursor) )
813 SendMessageA( hWndCtl, LB_ADDSTRING, (WPARAM)-1, (LPARAM)pstr );
814 }
815 if( hMemObj )
816 GlobalFree16( hMemObj );
817 }
818 }
819 }
820 break;
821
822 case WM_QUERYDROPOBJECT:
823 if( wParam == 0 )
824 { LPDRAGINFO lpDragInfo = (LPDRAGINFO)PTR_SEG_TO_LIN((SEGPTR)lParam);
825 if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA )
826 { RECT rect;
827 if( __get_dropline( hWnd, &rect ) )
828 { POINT pt;
829 pt.x=lpDragInfo->pt.x;
830 pt.x=lpDragInfo->pt.y;
831 rect.bottom += DROP_FIELD_HEIGHT;
832 if( PtInRect( &rect, pt ) )
833 { SetWindowLongA( hWnd, DWL_MSGRESULT, 1 );
834 return TRUE;
835 }
836 }
837 }
838 }
839 break;
840
841 case WM_DROPOBJECT:
842 if( wParam == hWnd )
843 { LPDRAGINFO lpDragInfo = (LPDRAGINFO)PTR_SEG_TO_LIN((SEGPTR)lParam);
844 if( lpDragInfo && lpDragInfo->wFlags == DRAGOBJ_DATA && lpDragInfo->hList )
845 { char* pstr = (char*)GlobalLock16( (HGLOBAL16)(lpDragInfo->hList) );
846 if( pstr )
847 { static char __appendix_str[] = " with";
848
849 hWndCtl = GetDlgItem( hWnd, IDC_WINE_TEXT );
850 SendMessageA( hWndCtl, WM_GETTEXT, 512, (LPARAM)Template );
851 if( !strncmp( Template, "WINE", 4 ) )
852 SetWindowTextA( GetDlgItem(hWnd, IDC_STATIC_TEXT), Template );
853 else
854 { char* pch = Template + strlen(Template) - strlen(__appendix_str);
855 *pch = '\0';
856 SendMessageA( GetDlgItem(hWnd, IDC_LISTBOX), LB_ADDSTRING,
857 (WPARAM)-1, (LPARAM)Template );
858 }
859
860 strcpy( Template, pstr );
861 strcat( Template, __appendix_str );
862 SetWindowTextA( hWndCtl, Template );
863 SetWindowLongA( hWnd, DWL_MSGRESULT, 1 );
864 return TRUE;
865 }
866 }
867 }
868 break;
869
870 case WM_COMMAND:
871 if (wParam == IDOK)
872 { EndDialog(hWnd, TRUE);
873 return TRUE;
874 }
875 break;
876 case WM_CLOSE:
877 EndDialog(hWnd, TRUE);
878 break;
879 }
880
881 return 0;
882}
883
884
885/*************************************************************************
886 * ShellAboutA [SHELL32.243]
887 */
888BOOL WINAPI ShellAboutA( HWND hWnd, LPCSTR szApp, LPCSTR szOtherStuff,
889 HICON hIcon )
890{ ABOUT_INFO info;
891 HRSRC hRes;
892 LPVOID template;
893 TRACE("\n");
894
895 if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_ABOUT_MSGBOX", RT_DIALOGA)))
896 return FALSE;
897 if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
898 return FALSE;
899
900 info.szApp = szApp;
901 info.szOtherStuff = szOtherStuff;
902 info.hIcon = hIcon;
903 if (!hIcon) info.hIcon = LoadIcon16( 0, MAKEINTRESOURCE16(OIC_WINEICON) );
904 return DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ),
905 template, hWnd, AboutDlgProc, (LPARAM)&info );
906}
907
908
909/*************************************************************************
910 * ShellAboutW [SHELL32.244]
911 */
912BOOL WINAPI ShellAboutW( HWND hWnd, LPCWSTR szApp, LPCWSTR szOtherStuff,
913 HICON hIcon )
914{ BOOL ret;
915 ABOUT_INFO info;
916 HRSRC hRes;
917 LPVOID template;
918
919 TRACE("\n");
920
921 if(!(hRes = FindResourceA(shell32_hInstance, "SHELL_ABOUT_MSGBOX", RT_DIALOGA)))
922 return FALSE;
923 if(!(template = (LPVOID)LoadResource(shell32_hInstance, hRes)))
924 return FALSE;
925
926 info.szApp = HEAP_strdupWtoA( GetProcessHeap(), 0, szApp );
927 info.szOtherStuff = HEAP_strdupWtoA( GetProcessHeap(), 0, szOtherStuff );
928 info.hIcon = hIcon;
929 if (!hIcon) info.hIcon = LoadIcon16( 0, MAKEINTRESOURCE16(OIC_WINEICON) );
930 ret = DialogBoxIndirectParamA( GetWindowLongA( hWnd, GWL_HINSTANCE ),
931 template, hWnd, AboutDlgProc, (LPARAM)&info );
932 HeapFree( GetProcessHeap(), 0, (LPSTR)info.szApp );
933 HeapFree( GetProcessHeap(), 0, (LPSTR)info.szOtherStuff );
934 return ret;
935}
936#endif //#ifndef __WIN32OS2__
937
938/*************************************************************************
939 * FreeIconList
940 */
941void WINAPI FreeIconList( DWORD dw )
942{ FIXME("(%lx): stub\n",dw);
943}
944
945/***********************************************************************
946 * DllGetVersion [SHELL32]
947 *
948 * Retrieves version information of the 'SHELL32.DLL'
949 *
950 * PARAMS
951 * pdvi [O] pointer to version information structure.
952 *
953 * RETURNS
954 * Success: S_OK
955 * Failure: E_INVALIDARG
956 *
957 * NOTES
958 * Returns version of a shell32.dll from IE4.01 SP1.
959 */
960
961HRESULT WINAPI SHELL32_DllGetVersion (DLLVERSIONINFO *pdvi)
962{
963 if (pdvi->cbSize != sizeof(DLLVERSIONINFO))
964 {
965 WARN("wrong DLLVERSIONINFO size from app");
966 return E_INVALIDARG;
967 }
968
969 pdvi->dwMajorVersion = 4;
970 pdvi->dwMinorVersion = 72;
971 pdvi->dwBuildNumber = 3110;
972 pdvi->dwPlatformID = 1;
973
974 TRACE("%lu.%lu.%lu.%lu\n",
975 pdvi->dwMajorVersion, pdvi->dwMinorVersion,
976 pdvi->dwBuildNumber, pdvi->dwPlatformID);
977
978 return S_OK;
979}
980/*************************************************************************
981 * global variables of the shell32.dll
982 * all are once per process
983 *
984 */
985void (* WINAPI pDLLInitComctl)(LPVOID);
986LPVOID (* WINAPI pCOMCTL32_Alloc) (INT);
987BOOL (* WINAPI pCOMCTL32_Free) (LPVOID);
988
989/* 2001-10-17 @@@PH
990 either me or VAC308 seems to be confused here:
991 if complains about redeclaration of the corresponding functions
992 in commctrl.h
993
994 Even more strangely, all variables "pFunction" are automatically
995 percieved as "Function".
996*/
997#if 0
998HDPA (* WINAPI lpDPA_Create) (INT);
999INT (* WINAPI lpDPA_InsertPtr) (const HDPA, INT, LPVOID);
1000BOOL (* WINAPI lpDPA_Sort) (const HDPA, PFNDPACOMPARE, LPARAM);
1001LPVOID (* WINAPI lpDPA_GetPtr) (const HDPA, INT);
1002BOOL (* WINAPI lpDPA_Destroy) (const HDPA);
1003INT (* WINAPI lpDPA_Search) (const HDPA, LPVOID, INT, PFNDPACOMPARE, LPARAM, UINT);
1004LPVOID (* WINAPI lpDPA_DeletePtr) (const HDPA hdpa, INT i);
1005HANDLE (* WINAPI lpCreateMRUListA) (LPVOID lpcml);
1006DWORD (* WINAPI lpFreeMRUListA) (HANDLE hMRUList);
1007INT (* WINAPI lpAddMRUData) (HANDLE hList, LPCVOID lpData, DWORD cbData);
1008INT (* WINAPI lpFindMRUData) (HANDLE hList, LPCVOID lpData, DWORD cbData, LPINT lpRegNum);
1009INT (* WINAPI lpEnumMRUListA) (HANDLE hList, INT nItemPos, LPVOID lpBuffer, DWORD nBufferSize);
1010#endif
1011
1012static HINSTANCE hComctl32;
1013static INT shell32_RefCount = 0;
1014
1015LONG shell32_ObjCount = 0;
1016HINSTANCE shell32_hInstance = 0;
1017HIMAGELIST ShellSmallIconList = 0;
1018HIMAGELIST ShellBigIconList = 0;
1019
1020
1021/*************************************************************************
1022 * SHELL32 LibMain
1023 *
1024 * NOTES
1025 * calling oleinitialize here breaks sone apps.
1026 */
1027
1028BOOL WINAPI Shell32LibMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
1029{
1030 TRACE("0x%x 0x%lx %p\n", hinstDLL, fdwReason, fImpLoad);
1031
1032 switch (fdwReason)
1033 {
1034 case DLL_PROCESS_ATTACH:
1035 shell32_RefCount++;
1036 if (shell32_hInstance) return TRUE;
1037
1038 shell32_hInstance = hinstDLL;
1039 hComctl32 = GetModuleHandleA("COMCTL32.DLL");
1040 DisableThreadLibraryCalls(shell32_hInstance);
1041
1042 if (!hComctl32)
1043 {
1044 ERR("P A N I C SHELL32 loading failed\n");
1045 return FALSE;
1046 }
1047
1048 /* comctl32 */
1049 pDLLInitComctl=(void*)GetProcAddress(hComctl32, "InitCommonControlsEx");
1050 pCOMCTL32_Alloc=(void*)GetProcAddress(hComctl32, (LPCSTR)71L);
1051 pCOMCTL32_Free=(void*)GetProcAddress(hComctl32, (LPCSTR)73L);
1052#if 0
1053 lpDPA_Create=(void*)GetProcAddress(hComctl32, (LPCSTR)328L);
1054 lpDPA_Destroy=(void*)GetProcAddress(hComctl32, (LPCSTR)329L);
1055 lpDPA_GetPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)332L);
1056 lpDPA_InsertPtr=(void*)GetProcAddress(hComctl32, (LPCSTR)334L);
1057 lpDPA_DeletePtr=(void*)GetProcAddress(hComctl32, (LPCSTR)336L);
1058 lpDPA_Sort=(void*)GetProcAddress(hComctl32, (LPCSTR)338L);
1059 lpDPA_Search=(void*)GetProcAddress(hComctl32, (LPCSTR)339L);
1060 lpCreateMRUListA=(void*)GetProcAddress(hComctl32, (LPCSTR)151L /*"CreateMRUListA"*/);
1061 lpFreeMRUListA=(void*)GetProcAddress(hComctl32, (LPCSTR)152L /*"FreeMRUList"*/);
1062 lpAddMRUData=(void*)GetProcAddress(hComctl32, (LPCSTR)167L /*"AddMRUData"*/);
1063 lpFindMRUData=(void*)GetProcAddress(hComctl32, (LPCSTR)169L /*"FindMRUData"*/);
1064 lpEnumMRUListA=(void*)GetProcAddress(hComctl32, (LPCSTR)154L /*"EnumMRUListA"*/);
1065#endif
1066 /* initialize the common controls */
1067 if (pDLLInitComctl)
1068 {
1069 pDLLInitComctl(NULL);
1070 }
1071 InitCommonControlsEx(NULL);
1072
1073 SIC_Initialize();
1074 SYSTRAY_Init();
1075 InitChangeNotifications();
1076 SHInitRestricted(NULL, NULL);
1077 break;
1078
1079 case DLL_THREAD_ATTACH:
1080 shell32_RefCount++;
1081 break;
1082
1083 case DLL_THREAD_DETACH:
1084 shell32_RefCount--;
1085 break;
1086
1087 case DLL_PROCESS_DETACH:
1088 shell32_RefCount--;
1089
1090 if ( !shell32_RefCount )
1091 {
1092 shell32_hInstance = 0;
1093
1094 if (pdesktopfolder)
1095 {
1096 IShellFolder_Release(pdesktopfolder);
1097 pdesktopfolder = NULL;
1098 }
1099
1100 SIC_Destroy();
1101 FreeChangeNotifications();
1102
1103 /* this one is here to check if AddRef/Release is balanced */
1104 if (shell32_ObjCount)
1105 {
1106 WARN("leaving with %lu objects left (memory leak)\n", shell32_ObjCount);
1107 }
1108 }
1109
1110 TRACE("refcount=%u objcount=%lu \n", shell32_RefCount, shell32_ObjCount);
1111 break;
1112 }
1113 return TRUE;
1114}
1115
1116/*************************************************************************
1117 * DllInstall [SHELL32.202]
1118 *
1119 * PARAMETERS
1120 *
1121 * BOOL bInstall - TRUE for install, FALSE for uninstall
1122 * LPCWSTR pszCmdLine - command line (unused by shell32?)
1123 */
1124
1125HRESULT WINAPI SHELL32_DllInstall(BOOL bInstall, LPCWSTR cmdline)
1126{
1127 FIXME("(%s, %s): stub!\n", bInstall ? "TRUE":"FALSE", debugstr_w(cmdline));
1128
1129 return S_OK; /* indicate success */
1130}
1131
1132/***********************************************************************
1133 * DllCanUnloadNow (SHELL32.@)
1134 */
1135HRESULT WINAPI SHELL32_DllCanUnloadNow(void)
1136{
1137 FIXME("(void): stub\n");
1138
1139 return S_FALSE;
1140}
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