source: trunk/src/shlwapi/string.c@ 6706

Last change on this file since 6706 was 6650, checked in by bird, 24 years ago

Added $Id:$ keyword.
File size: 14.8 KB
Line 
1/* $Id: string.c,v 1.5 2001-09-05 13:48:39 bird Exp $ */
2//Note: Odin changes marked by #ifdef __WIN32OS2__!
3#ifdef __WIN32OS2__
4#include <odin.h>
5#include <odinwrap.h>
6#include <os2sel.h>
7
8#include <string.h>
9#include <wctype.h>
10#include <wcstr.h>
11#define HAVE_WCTYPE_H
12#include <win\shlwapi.h>
13
14#include <heapstring.h>
15#include <winnls.h>
16#endif
17#include <ctype.h>
18#include <stdlib.h>
19#include <stdio.h>
20#include <string.h>
21
22#include "winerror.h"
23#include "windef.h"
24#include "winbase.h"
25#include "wingdi.h"
26#include "winuser.h"
27#include "shlwapi.h"
28#include "shlobj.h"
29#include "wine/unicode.h"
30#include "debugtools.h"
31
32#ifdef __WIN32OS2__
33#undef FIXME
34#ifdef DEBUG
35#define FIXME WriteLog("FIXME %s", __FUNCTION__); WriteLog
36#else
37#define FIXME 1 ? (void)0 : (void)((int (*)(char *, ...)) NULL)
38#endif
39#endif
40
41DEFAULT_DEBUG_CHANNEL(shell);
42
43/*************************************************************************
44 * StrChrA [SHLWAPI]
45 */
46LPSTR WINAPI StrChrA (LPCSTR str, WORD c)
47{
48 TRACE("%s %i\n", str,c);
49 return strchr(str, c);
50}
51
52/*************************************************************************
53 * StrChrW [SHLWAPI]
54 *
55 */
56LPWSTR WINAPI StrChrW (LPCWSTR str, WCHAR x )
57{
58 TRACE("%s 0x%04x\n",debugstr_w(str),x);
59 return strchrW(str, x);
60}
61#ifndef __WIN32OS2__
62/*************************************************************************
63 * StrCmpIW [SHLWAPI]
64 */
65int WINAPI StrCmpIW ( LPCWSTR wstr1, LPCWSTR wstr2 )
66{
67 TRACE("%s %s\n", debugstr_w(wstr1),debugstr_w(wstr2));
68 return strcmpiW( wstr1, wstr2 );
69}
70#endif
71
72/*************************************************************************
73 * StrCmpNA [SHLWAPI]
74 */
75INT WINAPI StrCmpNA ( LPCSTR str1, LPCSTR str2, INT len)
76{
77 TRACE("%s %s %i stub\n", str1,str2,len);
78 return strncmp(str1, str2, len);
79}
80
81/*************************************************************************
82 * StrCmpNW [SHLWAPI]
83 */
84INT WINAPI StrCmpNW ( LPCWSTR wstr1, LPCWSTR wstr2, INT len)
85{
86 TRACE("%s %s %i stub\n", debugstr_w(wstr1),debugstr_w(wstr2),len);
87 return strncmpW(wstr1, wstr2, len);
88}
89
90/*************************************************************************
91 * StrCmpNIA [SHLWAPI]
92 */
93int WINAPI StrCmpNIA ( LPCSTR str1, LPCSTR str2, int len)
94{
95 TRACE("%s %s %i stub\n", str1,str2,len);
96 return strncasecmp(str1, str2, len);
97}
98
99/*************************************************************************
100 * StrCmpNIW [SHLWAPI]
101 */
102int WINAPI StrCmpNIW ( LPCWSTR wstr1, LPCWSTR wstr2, int len)
103{
104 TRACE("%s %s %i stub\n", debugstr_w(wstr1),debugstr_w(wstr2),len);
105 return strncmpiW(wstr1, wstr2, len);
106}
107
108/*************************************************************************
109 * StrCmpW [SHLWAPI]
110 */
111int WINAPI StrCmpW ( LPCWSTR wstr1, LPCWSTR wstr2 )
112{
113 TRACE("%s %s\n", debugstr_w(wstr1),debugstr_w(wstr2));
114 return strcmpW( wstr1, wstr2 );
115}
116
117/*************************************************************************
118 * StrCatW [SHLWAPI]
119 */
120LPWSTR WINAPI StrCatW( LPWSTR wstr1, LPCWSTR wstr2 )
121{
122 return strcatW( wstr1, wstr2 );
123}
124
125
126/*************************************************************************
127 * StrCpyW [SHLWAPI]
128 */
129LPWSTR WINAPI StrCpyW( LPWSTR wstr1, LPCWSTR wstr2 )
130{
131 return strcpyW( wstr1, wstr2 );
132}
133
134
135/*************************************************************************
136 * StrCpyNW [SHLWAPI]
137 */
138LPWSTR WINAPI StrCpyNW( LPWSTR wstr1, LPCWSTR wstr2, int n )
139{
140 return lstrcpynW( wstr1, wstr2, n );
141}
142
143
144/*************************************************************************
145 * StrStrA [SHLWAPI]
146 */
147LPSTR WINAPI StrStrA(LPCSTR lpFirst, LPCSTR lpSrch)
148{
149 while (*lpFirst)
150 {
151 LPCSTR p1 = lpFirst, p2 = lpSrch;
152 while (*p1 && *p2 && *p1 == *p2) { p1++; p2++; }
153 if (!*p2) return (LPSTR)lpFirst;
154 lpFirst++;
155 }
156 return NULL;
157}
158
159/*************************************************************************
160 * StrStrW [SHLWAPI]
161 */
162LPWSTR WINAPI StrStrW(LPCWSTR lpFirst, LPCWSTR lpSrch)
163{
164 while (*lpFirst)
165 {
166 LPCWSTR p1 = lpFirst, p2 = lpSrch;
167 while (*p1 && *p2 && *p1 == *p2) { p1++; p2++; }
168 if (!*p2) return (LPWSTR)lpFirst;
169 lpFirst++;
170 }
171 return NULL;
172}
173
174/*************************************************************************
175 * StrStrIA [SHLWAPI]
176 */
177LPSTR WINAPI StrStrIA(LPCSTR lpFirst, LPCSTR lpSrch)
178{
179 while (*lpFirst)
180 {
181 LPCSTR p1 = lpFirst, p2 = lpSrch;
182 while (*p1 && *p2 && toupper(*p1) == toupper(*p2)) { p1++; p2++; }
183 if (!*p2) return (LPSTR)lpFirst;
184 lpFirst++;
185 }
186 return NULL;
187}
188
189/*************************************************************************
190 * StrStrIW [SHLWAPI]
191 */
192LPWSTR WINAPI StrStrIW(LPCWSTR lpFirst, LPCWSTR lpSrch)
193{
194 while (*lpFirst)
195 {
196 LPCWSTR p1 = lpFirst, p2 = lpSrch;
197 while (*p1 && *p2 && toupperW(*p1) == toupperW(*p2)) { p1++; p2++; }
198 if (!*p2) return (LPWSTR)lpFirst;
199 lpFirst++;
200 }
201 return NULL;
202}
203
204/*************************************************************************
205 * StrToIntA [SHLWAPI]
206 */
207int WINAPI StrToIntA(LPCSTR lpSrc)
208{
209 TRACE("%s\n", lpSrc);
210 return atol(lpSrc);
211}
212
213/*************************************************************************
214 * StrToIntW [SHLWAPI]
215 */
216int WINAPI StrToIntW(LPCWSTR lpSrc)
217{
218 char buffer[32];
219
220 TRACE("%s\n", debugstr_w(lpSrc));
221 WideCharToMultiByte( CP_ACP, 0, lpSrc, -1, buffer, sizeof(buffer), NULL, NULL );
222 buffer[sizeof(buffer)-1] = 0;
223 return atol(buffer);
224}
225
226/*************************************************************************
227 * StrToIntExA [SHLWAPI]
228 */
229BOOL WINAPI StrToIntExA( LPCSTR pszString, DWORD dwFlags, LPINT piRet)
230{
231 TRACE("%s %ld stub !\n", debugstr_a(pszString), dwFlags);
232 piRet = (LPINT) StrToIntA(pszString);
233 return TRUE;
234}
235
236/*************************************************************************
237 * StrToIntExW [SHLWAPI]
238 */
239BOOL WINAPI StrToIntExW( LPCWSTR pszString, DWORD dwFlags, LPINT piRet)
240{
241 TRACE("%s %ld stub !\n", debugstr_w(pszString), dwFlags);
242 piRet = (LPINT) StrToIntW(pszString);
243 return TRUE;
244}
245
246/*************************************************************************
247 * StrDupA [SHLWAPI]
248 */
249LPSTR WINAPI StrDupA (LPCSTR lpSrc)
250{
251 int len = strlen(lpSrc);
252 LPSTR lpDest = (LPSTR) LocalAlloc(LMEM_FIXED, len+1);
253
254 TRACE("%s\n", lpSrc);
255
256 if (lpDest) strcpy(lpDest, lpSrc);
257 return lpDest;
258}
259
260/*************************************************************************
261 * StrDupW [SHLWAPI]
262 */
263LPWSTR WINAPI StrDupW (LPCWSTR lpSrc)
264{
265 int len = strlenW(lpSrc);
266 LPWSTR lpDest = (LPWSTR) LocalAlloc(LMEM_FIXED, sizeof(WCHAR) * (len+1));
267
268 TRACE("%s\n", debugstr_w(lpSrc));
269
270 if (lpDest) strcpyW(lpDest, lpSrc);
271 return lpDest;
272}
273
274/*************************************************************************
275 * StrCSpnA [SHLWAPI]
276 */
277int WINAPI StrCSpnA (LPCSTR lpStr, LPCSTR lpSet)
278{
279 int i,j, pos = strlen(lpStr);
280
281 TRACE("(%p %s %p %s)\n",
282 lpStr, debugstr_a(lpStr), lpSet, debugstr_a(lpSet));
283
284 for (i=0; i < strlen(lpSet) ; i++ )
285 {
286 for (j = 0; j < pos;j++)
287 {
288 if (lpStr[j] == lpSet[i])
289 {
290 pos = j;
291 }
292 }
293 }
294 TRACE("-- %u\n", pos);
295 return pos;
296}
297
298/*************************************************************************
299 * StrCSpnW [SHLWAPI]
300 */
301int WINAPI StrCSpnW (LPCWSTR lpStr, LPCWSTR lpSet)
302{
303 int i,j, pos = strlenW(lpStr);
304
305 TRACE("(%p %s %p %s)\n",
306 lpStr, debugstr_w(lpStr), lpSet, debugstr_w(lpSet));
307
308 for (i=0; i < strlenW(lpSet) ; i++ )
309 {
310 for (j = 0; j < pos;j++)
311 {
312 if (lpStr[j] == lpSet[i])
313 {
314 pos = j;
315 }
316 }
317 }
318 TRACE("-- %u\n", pos);
319 return pos;
320}
321
322/**************************************************************************
323 * StrRChrA [SHLWAPI.@]
324 *
325 */
326LPSTR WINAPI StrRChrA( LPCSTR lpStart, LPCSTR lpEnd, WORD wMatch )
327{
328 LPCSTR lpGotIt = NULL;
329 BOOL dbcs = IsDBCSLeadByte( LOBYTE(wMatch) );
330
331 TRACE("(%p, %p, %x)\n", lpStart, lpEnd, wMatch);
332
333 if (!lpEnd) lpEnd = lpStart + strlen(lpStart);
334
335 for(; lpStart < lpEnd; lpStart = CharNextA(lpStart))
336 {
337 if (*lpStart != LOBYTE(wMatch)) continue;
338 if (dbcs && lpStart[1] != HIBYTE(wMatch)) continue;
339 lpGotIt = lpStart;
340 }
341 return (LPSTR)lpGotIt;
342}
343
344
345/**************************************************************************
346 * StrRChrW [SHLWAPI.@]
347 *
348 */
349LPWSTR WINAPI StrRChrW( LPCWSTR lpStart, LPCWSTR lpEnd, WORD wMatch)
350{
351 LPCWSTR lpGotIt = NULL;
352
353 TRACE("(%p, %p, %x)\n", lpStart, lpEnd, wMatch);
354 if (!lpEnd) lpEnd = lpStart + strlenW(lpStart);
355
356 for(; lpStart < lpEnd; lpStart = CharNextW(lpStart))
357 if (*lpStart == wMatch) lpGotIt = lpStart;
358
359 return (LPWSTR)lpGotIt;
360}
361
362
363/*************************************************************************
364 * StrCatBuffA [SHLWAPI]
365 *
366 * Appends back onto front, stopping when front is size-1 characters long.
367 * Returns front.
368 *
369 */
370LPSTR WINAPI StrCatBuffA(LPSTR front, LPCSTR back, INT size)
371{
372 LPSTR dst = front + strlen(front);
373 LPCSTR src = back, end = front + size - 1;
374
375 while(dst < end && *src)
376 *dst++ = *src++;
377 *dst = '\0';
378 return front;
379}
380
381/*************************************************************************
382 * StrCatBuffW [SHLWAPI]
383 *
384 * Appends back onto front, stopping when front is size-1 characters long.
385 * Returns front.
386 *
387 */
388LPWSTR WINAPI StrCatBuffW(LPWSTR front, LPCWSTR back, INT size)
389{
390 LPWSTR dst = front + strlenW(front);
391 LPCWSTR src = back, end = front + size - 1;
392
393 while(dst < end && *src)
394 *dst++ = *src++;
395 *dst = '\0';
396 return front;
397}
398
399/*************************************************************************
400 * StrRetToBufA [SHLWAPI.@]
401 *
402 * converts a STRRET to a normal string
403 *
404 * NOTES
405 * the pidl is for STRRET OFFSET
406 */
407HRESULT WINAPI StrRetToBufA (LPSTRRET src, const ITEMIDLIST *pidl, LPSTR dest, DWORD len)
408{
409 TRACE("dest=0x%p len=0x%lx strret=0x%p pidl=%p stub\n",dest,len,src,pidl);
410
411 switch (src->uType)
412 {
413 case STRRET_WSTR:
414 WideCharToMultiByte(CP_ACP, 0, src->u.pOleStr, -1, (LPSTR)dest, len, NULL, NULL);
415/* SHFree(src->u.pOleStr); FIXME: is this right? */
416 break;
417
418 case STRRET_CSTRA:
419 lstrcpynA((LPSTR)dest, src->u.cStr, len);
420 break;
421
422 case STRRET_OFFSETA:
423 lstrcpynA((LPSTR)dest, ((LPCSTR)&pidl->mkid)+src->u.uOffset, len);
424 break;
425
426 default:
427 FIXME("unknown type!\n");
428 if (len)
429 {
430 *(LPSTR)dest = '\0';
431 }
432 return(FALSE);
433 }
434 return S_OK;
435}
436
437/*************************************************************************
438 * StrRetToBufW [SHLWAPI.@]
439 *
440 * converts a STRRET to a normal string
441 *
442 * NOTES
443 * the pidl is for STRRET OFFSET
444 */
445HRESULT WINAPI StrRetToBufW (LPSTRRET src, const ITEMIDLIST *pidl, LPWSTR dest, DWORD len)
446{
447 TRACE("dest=0x%p len=0x%lx strret=0x%p pidl=%p stub\n",dest,len,src,pidl);
448
449 switch (src->uType)
450 {
451 case STRRET_WSTR:
452 lstrcpynW((LPWSTR)dest, src->u.pOleStr, len);
453/* SHFree(src->u.pOleStr); FIXME: is this right? */
454 break;
455
456 case STRRET_CSTRA:
457 if (!MultiByteToWideChar( CP_ACP, 0, src->u.cStr, -1, dest, len ) && len)
458 dest[len-1] = 0;
459 break;
460
461 case STRRET_OFFSETA:
462 if (pidl)
463 {
464 if (!MultiByteToWideChar( CP_ACP, 0, ((LPCSTR)&pidl->mkid)+src->u.uOffset, -1,
465 dest, len ) && len)
466 dest[len-1] = 0;
467 }
468 break;
469
470 default:
471 FIXME("unknown type!\n");
472 if (len)
473 { *(LPSTR)dest = '\0';
474 }
475 return(FALSE);
476 }
477 return S_OK;
478}
479
480/*************************************************************************
481 * StrFormatByteSizeA [SHLWAPI]
482 */
483LPSTR WINAPI StrFormatByteSizeA ( DWORD dw, LPSTR pszBuf, UINT cchBuf )
484{ char buf[64];
485 TRACE("%lx %p %i\n", dw, pszBuf, cchBuf);
486 if ( dw<1024L )
487 { sprintf (buf,"%ld bytes", dw);
488 }
489 else if ( dw<1048576L)
490 { sprintf (buf,"%3.1f KB", (FLOAT)dw/1024);
491 }
492 else if ( dw < 1073741824L)
493 { sprintf (buf,"%3.1f MB", (FLOAT)dw/1048576L);
494 }
495 else
496 { sprintf (buf,"%3.1f GB", (FLOAT)dw/1073741824L);
497 }
498 lstrcpynA (pszBuf, buf, cchBuf);
499 return pszBuf;
500}
501
502/*************************************************************************
503 * StrFormatByteSizeW [SHLWAPI]
504 */
505LPWSTR WINAPI StrFormatByteSizeW ( DWORD dw, LPWSTR pszBuf, UINT cchBuf )
506{
507 char buf[64];
508 StrFormatByteSizeA( dw, buf, sizeof(buf) );
509 if (!MultiByteToWideChar( CP_ACP, 0, buf, -1, pszBuf, cchBuf ) && cchBuf)
510 pszBuf[cchBuf-1] = 0;
511 return pszBuf;
512}
513
514/*************************************************************************
515 * StrNCatA [SHLWAPI]
516 */
517LPSTR WINAPI StrNCatA(LPSTR front, LPCSTR back, INT cchMax)
518{
519 TRACE("%s %s %i stub\n", debugstr_a(front),debugstr_a(back),cchMax);
520 return (front);
521}
522
523/*************************************************************************
524 * StrNCatW [SHLWAPI]
525 */
526LPWSTR WINAPI StrNCatW(LPWSTR front, LPCWSTR back, INT cchMax)
527{
528 TRACE("%s %s %i stub\n", debugstr_w(front),debugstr_w(back),cchMax);
529 return (front);
530}
531
532/*************************************************************************
533 * StrTrimA [SHLWAPI.@]
534 */
535BOOL WINAPI StrTrimA(LPSTR pszSource, LPCSTR pszTrimChars)
536{
537 BOOL trimmed = FALSE;
538 LPSTR pSrc;
539 LPCSTR pTrim;
540
541 TRACE("('%s', '%s');\n", pszSource, pszTrimChars);
542 for (pTrim = pszTrimChars; *pTrim; pTrim++)
543 {
544 for (pSrc = pszSource; *pSrc; pSrc++)
545 if (*pSrc == *pTrim)
546 {
547 /* match -> remove this char.
548 * strlen(pSrc) equiv. to the correct strlen(pSrc+1)+1 */
549 memmove(pSrc, pSrc+1, strlen(pSrc));
550 trimmed = TRUE;
551 }
552 }
553 TRACE("<- '%s'\n", pszSource);
554 return trimmed;
555}
556
557/*************************************************************************
558 * wnsprintfA [SHLWAPI]
559 */
560int WINAPIV wnsprintfA(LPSTR lpOut, int cchLimitIn, LPCSTR lpFmt, ...)
561{
562 va_list valist;
563 INT res;
564
565 va_start( valist, lpFmt );
566 res = wvsnprintfA( lpOut, cchLimitIn, lpFmt, valist );
567 va_end( valist );
568 return res;
569}
570
571/*************************************************************************
572 * wnsprintfW [SHLWAPI]
573 */
574int WINAPIV wnsprintfW(LPWSTR lpOut, int cchLimitIn, LPCWSTR lpFmt, ...)
575{
576 va_list valist;
577 INT res;
578
579 va_start( valist, lpFmt );
580 res = wvsnprintfW( lpOut, cchLimitIn, lpFmt, valist );
581 va_end( valist );
582 return res;
583}
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