source: trunk/src/shlwapi/string.c@ 5120

Last change on this file since 5120 was 4081, checked in by sandervl, 25 years ago

resync with Wine 20000801
File size: 11.3 KB
Line 
1//Note: Odin changes marked by #ifdef __WIN32OS2__!
2#ifdef __WIN32OS2__
3#include <odin.h>
4#include <odinwrap.h>
5#include <os2sel.h>
6
7#include <string.h>
8#include <wctype.h>
9#include <wcstr.h>
10#define HAVE_WCTYPE_H
11#include <win\shlwapi.h>
12
13#include <heapstring.h>
14#include <winnls.h>
15#endif
16
17#include <ctype.h>
18#include <stdlib.h>
19#include <stdio.h>
20#include <string.h>
21
22#include "winerror.h"
23#include "wine/undocshell.h"
24#include "wine/unicode.h"
25#include "heap.h"
26#include "debugtools.h"
27
28DEFAULT_DEBUG_CHANNEL(shell);
29
30/*************************************************************************
31 * StrChrA [SHLWAPI]
32 */
33LPSTR WINAPI StrChrA (LPCSTR str, WORD c)
34{
35 TRACE("%s %i\n", str,c);
36 return strchr(str, c);
37}
38
39/*************************************************************************
40 * StrChrW [SHLWAPI]
41 *
42 */
43LPWSTR WINAPI StrChrW (LPCWSTR str, WCHAR x )
44{
45 TRACE("%s 0x%04x\n",debugstr_w(str),x);
46 return strchrW(str, x);
47}
48
49/*************************************************************************
50 * StrCmpNA [SHLWAPI]
51 */
52INT WINAPI StrCmpNA ( LPCSTR str1, LPCSTR str2, INT len)
53{
54 TRACE("%s %s %i stub\n", str1,str2,len);
55 return strncmp(str1, str2, len);
56}
57
58/*************************************************************************
59 * StrCmpNW [SHLWAPI]
60 */
61INT WINAPI StrCmpNW ( LPCWSTR wstr1, LPCWSTR wstr2, INT len)
62{
63 TRACE("%s %s %i stub\n", debugstr_w(wstr1),debugstr_w(wstr2),len);
64 return strncmpW(wstr1, wstr2, len);
65}
66
67/*************************************************************************
68 * StrCmpNIA [SHLWAPI]
69 */
70int WINAPI StrCmpNIA ( LPCSTR str1, LPCSTR str2, int len)
71{
72 TRACE("%s %s %i stub\n", str1,str2,len);
73 return strncasecmp(str1, str2, len);
74}
75
76/*************************************************************************
77 * StrCmpNIW [SHLWAPI]
78 */
79int WINAPI StrCmpNIW ( LPCWSTR wstr1, LPCWSTR wstr2, int len)
80{
81 TRACE("%s %s %i stub\n", debugstr_w(wstr1),debugstr_w(wstr2),len);
82 return strncmpiW(wstr1, wstr2, len);
83}
84
85/*************************************************************************
86 * StrCatW [SHLWAPI]
87 */
88LPWSTR WINAPI StrCatW( LPWSTR wstr1, LPCWSTR wstr2 )
89{
90 return strcatW( wstr1, wstr2 );
91}
92
93
94/*************************************************************************
95 * StrCpyW [SHLWAPI]
96 */
97LPWSTR WINAPI StrCpyW( LPWSTR wstr1, LPCWSTR wstr2 )
98{
99 return strcpyW( wstr1, wstr2 );
100}
101
102
103/*************************************************************************
104 * StrStrA [SHLWAPI]
105 */
106LPSTR WINAPI StrStrA(LPCSTR lpFirst, LPCSTR lpSrch)
107{
108 while (*lpFirst)
109 {
110 LPCSTR p1 = lpFirst, p2 = lpSrch;
111 while (*p1 && *p2 && *p1 == *p2) { p1++; p2++; }
112 if (!*p2) return (LPSTR)lpFirst;
113 lpFirst++;
114 }
115 return NULL;
116}
117
118/*************************************************************************
119 * StrStrW [SHLWAPI]
120 */
121LPWSTR WINAPI StrStrW(LPCWSTR lpFirst, LPCWSTR lpSrch)
122{
123 while (*lpFirst)
124 {
125 LPCWSTR p1 = lpFirst, p2 = lpSrch;
126 while (*p1 && *p2 && *p1 == *p2) { p1++; p2++; }
127 if (!*p2) return (LPWSTR)lpFirst;
128 lpFirst++;
129 }
130 return NULL;
131}
132
133#ifndef __WIN32OS2__
134/*************************************************************************
135 * StrStrIA [SHLWAPI]
136 */
137LPSTR WINAPI StrStrIA(LPCSTR lpFirst, LPCSTR lpSrch)
138{
139 while (*lpFirst)
140 {
141 LPCSTR p1 = lpFirst, p2 = lpSrch;
142 while (*p1 && *p2 && toupper(*p1) == toupper(*p2)) { p1++; p2++; }
143 if (!*p2) return (LPSTR)lpFirst;
144 lpFirst++;
145 }
146 return NULL;
147}
148
149/*************************************************************************
150 * StrStrIW [SHLWAPI]
151 */
152LPWSTR WINAPI StrStrIW(LPCWSTR lpFirst, LPCWSTR lpSrch)
153{
154 while (*lpFirst)
155 {
156 LPCWSTR p1 = lpFirst, p2 = lpSrch;
157 while (*p1 && *p2 && toupperW(*p1) == toupperW(*p2)) { p1++; p2++; }
158 if (!*p2) return (LPWSTR)lpFirst;
159 lpFirst++;
160 }
161 return NULL;
162}
163#endif
164
165/*************************************************************************
166 * StrToIntA [SHLWAPI]
167 */
168int WINAPI StrToIntA(LPCSTR lpSrc)
169{
170 TRACE("%s\n", lpSrc);
171 return atol(lpSrc);
172}
173
174/*************************************************************************
175 * StrToIntW [SHLWAPI]
176 */
177int WINAPI StrToIntW(LPCWSTR lpSrc)
178{
179 int ret;
180 LPSTR lpStr = HEAP_strdupWtoA(GetProcessHeap(),0,lpSrc);
181
182 TRACE("%s\n", debugstr_w(lpSrc));
183
184 ret = atol(lpStr);
185 HeapFree(GetProcessHeap(),0,lpStr);
186 return ret;
187}
188
189/*************************************************************************
190 * StrDupA [SHLWAPI]
191 */
192LPSTR WINAPI StrDupA (LPCSTR lpSrc)
193{
194 int len = strlen(lpSrc);
195 LPSTR lpDest = (LPSTR) LocalAlloc(LMEM_FIXED, len+1);
196
197 TRACE("%s\n", lpSrc);
198
199 if (lpDest) strcpy(lpDest, lpSrc);
200 return lpDest;
201}
202
203/*************************************************************************
204 * StrDupW [SHLWAPI]
205 */
206LPWSTR WINAPI StrDupW (LPCWSTR lpSrc)
207{
208 int len = strlenW(lpSrc);
209 LPWSTR lpDest = (LPWSTR) LocalAlloc(LMEM_FIXED, sizeof(WCHAR) * (len+1));
210
211 TRACE("%s\n", debugstr_w(lpSrc));
212
213 if (lpDest) strcpyW(lpDest, lpSrc);
214 return lpDest;
215}
216
217/*************************************************************************
218 * StrCSpnA [SHLWAPI]
219 */
220int WINAPI StrCSpnA (LPCSTR lpStr, LPCSTR lpSet)
221{
222 int i,j, pos = strlen(lpStr);
223
224 TRACE("(%p %s %p %s)\n",
225 lpStr, debugstr_a(lpStr), lpSet, debugstr_a(lpSet));
226
227 for (i=0; i < strlen(lpSet) ; i++ )
228 {
229 for (j = 0; j < pos;j++)
230 {
231 if (lpStr[j] == lpSet[i])
232 {
233 pos = j;
234 }
235 }
236 }
237 TRACE("-- %u\n", pos);
238 return pos;
239}
240
241/*************************************************************************
242 * StrCSpnW [SHLWAPI]
243 */
244int WINAPI StrCSpnW (LPCWSTR lpStr, LPCWSTR lpSet)
245{
246 int i,j, pos = strlenW(lpStr);
247
248 TRACE("(%p %s %p %s)\n",
249 lpStr, debugstr_w(lpStr), lpSet, debugstr_w(lpSet));
250
251 for (i=0; i < strlenW(lpSet) ; i++ )
252 {
253 for (j = 0; j < pos;j++)
254 {
255 if (lpStr[j] == lpSet[i])
256 {
257 pos = j;
258 }
259 }
260 }
261 TRACE("-- %u\n", pos);
262 return pos;
263}
264
265/**************************************************************************
266 * StrRChrA [SHLWAPI.@]
267 *
268 */
269LPSTR WINAPI StrRChrA( LPCSTR lpStart, LPCSTR lpEnd, WORD wMatch )
270{
271 LPCSTR lpGotIt = NULL;
272 BOOL dbcs = IsDBCSLeadByte( LOBYTE(wMatch) );
273
274 TRACE("(%p, %p, %x)\n", lpStart, lpEnd, wMatch);
275
276 if (!lpEnd) lpEnd = lpStart + strlen(lpStart);
277
278 for(; lpStart < lpEnd; lpStart = CharNextA(lpStart))
279 {
280 if (*lpStart != LOBYTE(wMatch)) continue;
281 if (dbcs && lpStart[1] != HIBYTE(wMatch)) continue;
282 lpGotIt = lpStart;
283 }
284 return (LPSTR)lpGotIt;
285}
286
287
288/**************************************************************************
289 * StrRChrW [SHLWAPI.@]
290 *
291 */
292LPWSTR WINAPI StrRChrW( LPCWSTR lpStart, LPCWSTR lpEnd, WORD wMatch)
293{
294 LPCWSTR lpGotIt = NULL;
295
296 TRACE("(%p, %p, %x)\n", lpStart, lpEnd, wMatch);
297 if (!lpEnd) lpEnd = lpStart + strlenW(lpStart);
298
299 for(; lpStart < lpEnd; lpStart = CharNextW(lpStart))
300 if (*lpStart == wMatch) lpGotIt = lpStart;
301
302 return (LPWSTR)lpGotIt;
303}
304
305
306/*************************************************************************
307 * StrCatBuffA [SHLWAPI]
308 *
309 * Appends back onto front, stopping when front is size-1 characters long.
310 * Returns front.
311 *
312 */
313LPSTR WINAPI StrCatBuffA(LPSTR front, LPCSTR back, INT size)
314{
315 LPSTR dst = front + strlen(front);
316 LPCSTR src = back, end = front + size - 1;
317
318 while(dst < end && *src)
319 *dst++ = *src++;
320 *dst = '\0';
321 return front;
322}
323
324/*************************************************************************
325 * StrCatBuffW [SHLWAPI]
326 *
327 * Appends back onto front, stopping when front is size-1 characters long.
328 * Returns front.
329 *
330 */
331LPWSTR WINAPI StrCatBuffW(LPWSTR front, LPCWSTR back, INT size)
332{
333 LPWSTR dst = front + strlenW(front);
334 LPCWSTR src = back, end = front + size - 1;
335
336 while(dst < end && *src)
337 *dst++ = *src++;
338 *dst = '\0';
339 return front;
340}
341
342/*************************************************************************
343 * StrRetToBufA [SHLWAPI.@]
344 *
345 * converts a STRRET to a normal string
346 *
347 * NOTES
348 * the pidl is for STRRET OFFSET
349 */
350HRESULT WINAPI StrRetToBufA (LPSTRRET src, LPITEMIDLIST pidl, LPSTR dest, DWORD len)
351{
352 TRACE("dest=0x%p len=0x%lx strret=0x%p pidl=%p stub\n",dest,len,src,pidl);
353
354 switch (src->uType)
355 {
356 case STRRET_WSTR:
357 WideCharToMultiByte(CP_ACP, 0, src->u.pOleStr, -1, (LPSTR)dest, len, NULL, NULL);
358/* SHFree(src->u.pOleStr); FIXME: is this right? */
359 break;
360
361 case STRRET_CSTRA:
362 lstrcpynA((LPSTR)dest, src->u.cStr, len);
363 break;
364
365 case STRRET_OFFSETA:
366 lstrcpynA((LPSTR)dest, ((LPCSTR)&pidl->mkid)+src->u.uOffset, len);
367 break;
368
369 default:
370 FIXME("unknown type!\n");
371 if (len)
372 {
373 *(LPSTR)dest = '\0';
374 }
375 return(FALSE);
376 }
377 return S_OK;
378}
379
380/*************************************************************************
381 * StrRetToBufW [SHLWAPI.@]
382 *
383 * converts a STRRET to a normal string
384 *
385 * NOTES
386 * the pidl is for STRRET OFFSET
387 */
388HRESULT WINAPI StrRetToBufW (LPSTRRET src, LPITEMIDLIST pidl, LPWSTR dest, DWORD len)
389{
390 TRACE("dest=0x%p len=0x%lx strret=0x%p pidl=%p stub\n",dest,len,src,pidl);
391
392 switch (src->uType)
393 {
394 case STRRET_WSTR:
395 lstrcpynW((LPWSTR)dest, src->u.pOleStr, len);
396/* SHFree(src->u.pOleStr); FIXME: is this right? */
397 break;
398
399 case STRRET_CSTRA:
400 lstrcpynAtoW((LPWSTR)dest, src->u.cStr, len);
401 break;
402
403 case STRRET_OFFSETA:
404 if (pidl)
405 {
406 lstrcpynAtoW((LPWSTR)dest, ((LPCSTR)&pidl->mkid)+src->u.uOffset, len);
407 }
408 break;
409
410 default:
411 FIXME("unknown type!\n");
412 if (len)
413 { *(LPSTR)dest = '\0';
414 }
415 return(FALSE);
416 }
417 return S_OK;
418}
419
420/*************************************************************************
421 * StrFormatByteSizeA [SHLWAPI]
422 */
423LPSTR WINAPI StrFormatByteSizeA ( DWORD dw, LPSTR pszBuf, UINT cchBuf )
424{ char buf[64];
425 TRACE("%lx %p %i\n", dw, pszBuf, cchBuf);
426 if ( dw<1024L )
427 { sprintf (buf,"%3.1f bytes", (FLOAT)dw);
428 }
429 else if ( dw<1048576L)
430 { sprintf (buf,"%3.1f KB", (FLOAT)dw/1024);
431 }
432 else if ( dw < 1073741824L)
433 { sprintf (buf,"%3.1f MB", (FLOAT)dw/1048576L);
434 }
435 else
436 { sprintf (buf,"%3.1f GB", (FLOAT)dw/1073741824L);
437 }
438 lstrcpynA (pszBuf, buf, cchBuf);
439 return pszBuf;
440}
441
442/*************************************************************************
443 * StrFormatByteSizeW [SHLWAPI]
444 */
445LPWSTR WINAPI StrFormatByteSizeW ( DWORD dw, LPWSTR pszBuf, UINT cchBuf )
446{ char buf[64];
447 TRACE("%lx %p %i\n", dw, pszBuf, cchBuf);
448 if ( dw<1024L )
449 { sprintf (buf,"%3.1f bytes", (FLOAT)dw);
450 }
451 else if ( dw<1048576L)
452 { sprintf (buf,"%3.1f KB", (FLOAT)dw/1024);
453 }
454 else if ( dw < 1073741824L)
455 { sprintf (buf,"%3.1f MB", (FLOAT)dw/1048576L);
456 }
457 else
458 { sprintf (buf,"%3.1f GB", (FLOAT)dw/1073741824L);
459 }
460 lstrcpynAtoW (pszBuf, buf, cchBuf);
461 return pszBuf;
462}
463
464/*************************************************************************
465 * wnsprintfA [SHLWAPI]
466 */
467int WINAPIV wnsprintfA(LPSTR lpOut, int cchLimitIn, LPCSTR lpFmt, ...)
468{
469 va_list valist;
470 INT res;
471
472 va_start( valist, lpFmt );
473 res = wvsnprintfA( lpOut, cchLimitIn, lpFmt, valist );
474 va_end( valist );
475 return res;
476}
477
478/*************************************************************************
479 * wnsprintfW [SHLWAPI]
480 */
481int WINAPIV wnsprintfW(LPWSTR lpOut, int cchLimitIn, LPCWSTR lpFmt, ...)
482{
483 va_list valist;
484 INT res;
485
486 va_start( valist, lpFmt );
487 res = wvsnprintfW( lpOut, cchLimitIn, lpFmt, valist );
488 va_end( valist );
489 return res;
490}
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