2 * Undocumented functions from COMCTL32.DLL
4 * Copyright 1998 Eric Kohl <ekohl@abo.rhein-zeitung.de>
5 * 1998 Juergen Schmied <j.schmied@metronet.de>
7 * All of these functions are UNDOCUMENTED!! And I mean UNDOCUMENTED!!!!
8 * Do NOT rely on names or contents of undocumented structures and types!!!
9 * These functions are used by EXPLORER.EXE, IEXPLORE.EXE and
10 * COMCTL32.DLL (internally).
13 * - Add more functions.
14 * - Write some documentation.
18 #include <stdlib.h> /* atoi */
26 #include "debugtools.h"
28 DEFAULT_DEBUG_CHANNEL(commctrl)
31 extern HANDLE COMCTL32_hHeap; /* handle to the private heap */
34 * We put some function prototypes here that don't seem to belong in
35 * any header file. When they find their place, we can remove them.
37 extern LPSTR WINAPI lstrrchr(LPCSTR, LPCSTR, WORD);
38 extern LPWSTR WINAPI lstrrchrw(LPCWSTR, LPCWSTR, WORD);
41 typedef struct _STREAMDATA
46 } STREAMDATA, *PSTREAMDATA;
48 typedef struct _LOADDATA
52 } LOADDATA, *LPLOADDATA;
54 typedef HRESULT(CALLBACK *DPALOADPROC)(LPLOADDATA,IStream*,LPARAM);
57 /**************************************************************************
58 * DPA_LoadStream [COMCTL32.9]
60 * Loads a dynamic pointer array from a stream
63 * phDpa [O] pointer to a handle to a dynamic pointer array
64 * loadProc [I] pointer to a callback function
65 * pStream [I] pointer to a stream
66 * lParam [I] application specific value
69 * No more information available yet!
73 DPA_LoadStream (HDPA *phDpa, DPALOADPROC loadProc, IStream *pStream, LPARAM lParam)
76 LARGE_INTEGER position;
77 ULARGE_INTEGER newPosition;
78 STREAMDATA streamData;
84 FIXME ("phDpa=%p loadProc=%p pStream=%p lParam=%lx\n",
85 phDpa, loadProc, pStream, lParam);
87 if (!phDpa || !loadProc || !pStream)
92 position.s.LowPart = 0;
93 position.s.HighPart = 0;
95 errCode = IStream_Seek (pStream, position, STREAM_SEEK_CUR, &newPosition);
99 errCode = IStream_Read (pStream, &streamData, sizeof(STREAMDATA), &ulRead);
103 FIXME ("dwSize=%lu dwData2=%lu dwItems=%lu\n",
104 streamData.dwSize, streamData.dwData2, streamData.dwItems);
106 if (lParam < sizeof(STREAMDATA) ||
107 streamData.dwSize < sizeof(STREAMDATA) ||
108 streamData.dwData2 < 1) {
113 hDpa = DPA_Create (streamData.dwItems);
115 return E_OUTOFMEMORY;
117 if (!DPA_Grow (hDpa, streamData.dwItems))
118 return E_OUTOFMEMORY;
120 /* load data from the stream into the dpa */
122 for (loadData.nCount = 0; loadData.nCount < streamData.dwItems; loadData.nCount++) {
123 errCode = (loadProc)(&loadData, pStream, lParam);
124 if (errCode != S_OK) {
133 /* set the number of items */
134 hDpa->nItemCount = loadData.nCount;
136 /* store the handle to the dpa */
138 FIXME ("new hDpa=%p\n", hDpa);
144 /**************************************************************************
145 * DPA_SaveStream [COMCTL32.10]
147 * Saves a dynamic pointer array to a stream
150 * hDpa [I] handle to a dynamic pointer array
151 * loadProc [I] pointer to a callback function
152 * pStream [I] pointer to a stream
153 * lParam [I] application specific value
156 * No more information available yet!
160 DPA_SaveStream (const HDPA hDpa, DPALOADPROC loadProc, IStream *pStream, LPARAM lParam)
163 FIXME ("hDpa=%p loadProc=%p pStream=%p lParam=%lx\n",
164 hDpa, loadProc, pStream, lParam);
170 /**************************************************************************
171 * DPA_Merge [COMCTL32.11]
174 * hdpa1 [I] handle to a dynamic pointer array
175 * hdpa2 [I] handle to a dynamic pointer array
177 * pfnSort [I] pointer to sort function
178 * pfnMerge [I] pointer to merge function
179 * lParam [I] application specific value
182 * No more information available yet!
186 DPA_Merge (const HDPA hdpa1, const HDPA hdpa2, DWORD dwFlags,
187 PFNDPACOMPARE pfnCompare, PFNDPAMERGE pfnMerge, LPARAM lParam)
191 #if 0 /* these go with the "incomplete implementation" below */
192 LPVOID pWork1, pWork2;
198 TRACE("(%p %p %08lx %p %p %08lx): semi stub!\n",
199 hdpa1, hdpa2, dwFlags, pfnCompare, pfnMerge, lParam);
201 if (IsBadWritePtr (hdpa1, sizeof(DPA)))
204 if (IsBadWritePtr (hdpa2, sizeof(DPA)))
207 if (IsBadCodePtr ((FARPROC)pfnCompare))
210 if (IsBadCodePtr ((FARPROC)pfnMerge))
213 if (dwFlags & DPAM_SORT) {
214 TRACE("sorting dpa's!\n");
215 if (hdpa1->nItemCount > 0)
216 DPA_Sort (hdpa1, pfnCompare, lParam);
217 TRACE ("dpa 1 sorted!\n");
218 if (hdpa2->nItemCount > 0)
219 DPA_Sort (hdpa2, pfnCompare, lParam);
220 TRACE ("dpa 2 sorted!\n");
223 if (hdpa2->nItemCount < 1)
226 TRACE("hdpa1->nItemCount=%d hdpa2->nItemCount=%d\n",
227 hdpa1->nItemCount, hdpa2->nItemCount);
230 /* preliminary hack - simply append the pointer list hdpa2 to hdpa1*/
231 for (nCount = 0; nCount < hdpa2->nItemCount; nCount++)
232 DPA_InsertPtr (hdpa1, hdpa1->nItemCount + 1, hdpa2->ptrs[nCount]);
235 /* incomplete implementation */
237 pWork1 = &(hdpa1->ptrs[hdpa1->nItemCount - 1]);
238 pWork2 = &(hdpa2->ptrs[hdpa2->nItemCount - 1]);
240 nIndex = hdpa1->nItemCount - 1;
241 nCount = hdpa2->nItemCount - 1;
245 nResult = (pfnCompare)(pWork1, pWork2, lParam);
251 ptr = (pfnMerge)(1, pWork1, pWork2, lParam);
259 else if (nResult < 0)
265 ptr = DPA_DeletePtr (hdpa1, hdpa1->nItemCount - 1);
267 (pfnMerge)(2, ptr, NULL, lParam);
276 ptr = (pfnMerge)(3, pWork2, NULL, lParam);
279 DPA_InsertPtr (hdpa1, nIndex, ptr);
296 /**************************************************************************
297 * Alloc [COMCTL32.71]
299 * Allocates memory block from the dll's private heap
302 * dwSize [I] size of the allocated memory block
305 * Success: pointer to allocated memory block
310 COMCTL32_Alloc (DWORD dwSize)
314 TRACE("(0x%lx)\n", dwSize);
316 lpPtr = HeapAlloc (COMCTL32_hHeap, HEAP_ZERO_MEMORY, dwSize);
318 TRACE("-- ret=%p\n", lpPtr);
324 /**************************************************************************
325 * ReAlloc [COMCTL32.72]
327 * Changes the size of an allocated memory block or allocates a memory
328 * block using the dll's private heap.
331 * lpSrc [I] pointer to memory block which will be resized
332 * dwSize [I] new size of the memory block.
335 * Success: pointer to the resized memory block
339 * If lpSrc is a NULL-pointer, then COMCTL32_ReAlloc allocates a memory
340 * block like COMCTL32_Alloc.
344 COMCTL32_ReAlloc (LPVOID lpSrc, DWORD dwSize)
348 TRACE("(%p 0x%08lx)\n", lpSrc, dwSize);
351 lpDest = HeapReAlloc (COMCTL32_hHeap, HEAP_ZERO_MEMORY, lpSrc, dwSize);
353 lpDest = HeapAlloc (COMCTL32_hHeap, HEAP_ZERO_MEMORY, dwSize);
355 TRACE("-- ret=%p\n", lpDest);
361 /**************************************************************************
364 * Frees an allocated memory block from the dll's private heap.
367 * lpMem [I] pointer to memory block which will be freed
375 COMCTL32_Free (LPVOID lpMem)
377 TRACE("(%p)\n", lpMem);
379 return HeapFree (COMCTL32_hHeap, 0, lpMem);
383 /**************************************************************************
384 * GetSize [COMCTL32.74]
386 * Retrieves the size of the specified memory block from the dll's
390 * lpMem [I] pointer to an allocated memory block
393 * Success: size of the specified memory block
398 COMCTL32_GetSize (LPVOID lpMem)
400 TRACE("(%p)\n", lpMem);
402 return HeapSize (COMCTL32_hHeap, 0, lpMem);
406 /**************************************************************************
407 * The MRU-API is a set of functions to manipulate MRU(Most Recently Used)
410 * Stored in the reg. as a set of values under a single key. Each item in the
411 * list has a value name that is a single char. 'a' - 'z', '{', '|' or '}'.
412 * The order of the list is stored with value name 'MRUList' which is a string
413 * containing the value names (i.e. 'a', 'b', etc.) in the relevant order.
416 typedef struct tagCREATEMRULIST
418 DWORD cbSize; /* size of struct */
419 DWORD nMaxItems; /* max no. of items in list */
420 DWORD dwFlags; /* see below */
421 HKEY hKey; /* root reg. key under which list is saved */
422 LPCSTR lpszSubKey; /* reg. subkey */
423 PROC lpfnCompare; /* item compare proc */
424 } CREATEMRULIST, *LPCREATEMRULIST;
427 #define MRUF_STRING_LIST 0 /* list will contain strings */
428 #define MRUF_BINARY_LIST 1 /* list will contain binary data */
429 #define MRUF_DELAYED_SAVE 2 /* only save list order to reg. is FreeMRUList */
431 /* If list is a string list lpfnCompare has the following prototype
432 * int CALLBACK MRUCompareString(LPCSTR s1, LPCSTR s2)
433 * for binary lists the prototype is
434 * int CALLBACK MRUCompareBinary(LPCVOID data1, LPCVOID data2, DWORD cbData)
435 * where cbData is the no. of bytes to compare.
436 * Need to check what return value means identical - 0?
439 typedef struct tagMRU
441 DWORD dwParam1; /* some kind of flag */
450 CreateMRUListLazyA (LPCREATEMRULIST lpcml, DWORD dwParam2,
451 DWORD dwParam3, DWORD dwParam4);
454 /**************************************************************************
455 * CreateMRUListA [COMCTL32.151]
458 * lpcml [I] ptr to CREATEMRULIST structure.
461 * Handle to MRU list.
464 CreateMRUListA (LPCREATEMRULIST lpcml)
466 return CreateMRUListLazyA (lpcml, 0, 0, 0);
469 /**************************************************************************
470 * FreeMRUListA [COMCTL32.152]
473 * hMRUList [I] Handle to list.
477 FreeMRUListA (HANDLE hMRUList)
479 FIXME("(%08x) empty stub!\n", hMRUList);
482 if (!(hmru->dwParam1 & 1001)) {
483 RegSetValueExA (hmru->hKeyMRU, "MRUList", 0, REG_SZ,
485 lstrlenA (hmru->lpszMRUString));
489 RegClosKey (hmru->hkeyMRU
490 COMCTL32_Free32 (hmru->lpszMRUString);
493 return COMCTL32_Free ((LPVOID)hMRUList);
497 /**************************************************************************
498 * AddMRUData [COMCTL32.167]
500 * Add item to MRU binary list. If item already exists in list them it is
501 * simply moved up to the top of the list and not added again. If list is
502 * full then the least recently used item is removed to make room.
505 * hList [I] Handle to list.
506 * lpData [I] ptr to data to add.
507 * cbData [I] no. of bytes of data.
510 * No. corresponding to registry name where value is stored 'a' -> 0 etc.
514 AddMRUData (HANDLE hList, LPCVOID lpData, DWORD cbData)
516 FIXME("(%08x, %p, %ld) empty stub!\n", hList, lpData, cbData);
521 /**************************************************************************
522 * AddMRUStringA [COMCTL32.153]
524 * Add item to MRU string list. If item already exists in list them it is
525 * simply moved up to the top of the list and not added again. If list is
526 * full then the least recently used item is removed to make room.
529 * hList [I] Handle to list.
530 * lpszString [I] ptr to string to add.
533 * No. corresponding to registry name where value is stored 'a' -> 0 etc.
537 AddMRUStringA(HANDLE hList, LPCSTR lpszString)
539 FIXME("(%08x, %s) empty stub!\n", hList, debugstr_a(lpszString));
544 /**************************************************************************
545 * DelMRUString [COMCTL32.156]
547 * Removes item from either string or binary list (despite its name)
550 * hList [I] list handle
551 * nItemPos [I] item position to remove 0 -> MRU
554 * TRUE is successful, FALSE if nItemPos is out of range.
557 DelMRUString(HANDLE hList, INT nItemPos)
559 FIXME("(%08x, %d): stub\n", hList, nItemPos);
563 /**************************************************************************
564 * FindMRUData [COMCTL32.169]
566 * Searches binary list for item that matches lpData of length cbData.
567 * Returns position in list order 0 -> MRU and if lpRegNum != NULL then value
568 * corresponding to item's reg. name will be stored in it ('a' -> 0).
571 * hList [I] list handle
572 * lpData [I] data to find
573 * cbData [I] length of data
574 * lpRegNum [O] position in registry (maybe NULL)
577 * Position in list 0 -> MRU. -1 if item not found.
580 FindMRUData (HANDLE hList, LPCVOID lpData, DWORD cbData, LPINT lpRegNum)
582 FIXME("(%08x, %p, %ld, %p) empty stub!\n",
583 hList, lpData, cbData, lpRegNum);
588 /**************************************************************************
589 * FindMRUStringA [COMCTL32.155]
591 * Searches string list for item that matches lpszString.
592 * Returns position in list order 0 -> MRU and if lpRegNum != NULL then value
593 * corresponding to item's reg. name will be stored in it ('a' -> 0).
596 * hList [I] list handle
597 * lpszString [I] string to find
598 * lpRegNum [O] position in registry (maybe NULL)
601 * Position in list 0 -> MRU. -1 if item not found.
604 FindMRUStringA (HANDLE hList, LPCSTR lpszString, LPINT lpRegNum)
606 FIXME("(%08x, %s, %p) empty stub!\n", hList, debugstr_a(lpszString),
612 /**************************************************************************
613 * CreateMRUListLazyA [COMCTL32.157]
616 CreateMRUListLazyA (LPCREATEMRULIST lpcml, DWORD dwParam2, DWORD dwParam3, DWORD dwParam4)
625 * DWORD dwDisposition; */
627 /* internal variables */
630 FIXME("(%p) empty stub!\n", lpcml);
635 if (lpcml->cbSize < sizeof(CREATEMRULIST))
638 FIXME("(%lu %lu %lx %lx \"%s\" %p)\n",
639 lpcml->cbSize, lpcml->nMaxItems, lpcml->dwFlags,
640 (DWORD)lpcml->hKey, lpcml->lpszSubKey, lpcml->lpfnCompare);
642 /* dummy pointer creation */
643 ptr = COMCTL32_Alloc (32);
645 FIXME("-- ret = %p\n", ptr);
650 /**************************************************************************
651 * EnumMRUListA [COMCTL32.154]
653 * Enumerate item in a list
656 * hList [I] list handle
657 * nItemPos [I] item position to enumerate
658 * lpBuffer [O] buffer to receive item
659 * nBufferSize [I] size of buffer
662 * For binary lists specifies how many bytes were copied to buffer, for
663 * string lists specifies full length of string. Enumerating past the end
664 * of list returns -1.
665 * If lpBuffer == NULL or nItemPos is -ve return value is no. of items in
668 INT WINAPI EnumMRUListA(HANDLE hList, INT nItemPos, LPVOID lpBuffer,
671 FIXME("(%08x, %d, %p, %ld): stub\n", hList, nItemPos, lpBuffer,
676 /**************************************************************************
677 * Str_GetPtrA [COMCTL32.233]
688 Str_GetPtrA (LPCSTR lpSrc, LPSTR lpDest, INT nMaxLen)
692 TRACE("(%p %p %d)\n", lpSrc, lpDest, nMaxLen);
694 if (!lpDest && lpSrc)
695 return lstrlenA (lpSrc);
705 len = lstrlenA (lpSrc);
709 RtlMoveMemory (lpDest, lpSrc, len);
716 /**************************************************************************
717 * Str_SetPtrA [COMCTL32.234]
727 Str_SetPtrA (LPSTR *lppDest, LPCSTR lpSrc)
729 TRACE("(%p %p)\n", lppDest, lpSrc);
732 LPSTR ptr = COMCTL32_ReAlloc (*lppDest, lstrlenA (lpSrc) + 1);
735 lstrcpyA (ptr, lpSrc);
740 COMCTL32_Free (*lppDest);
749 /**************************************************************************
750 * Str_GetPtrW [COMCTL32.235]
761 Str_GetPtrW (LPCWSTR lpSrc, LPWSTR lpDest, INT nMaxLen)
765 TRACE("(%p %p %d)\n", lpSrc, lpDest, nMaxLen);
767 if (!lpDest && lpSrc)
768 return lstrlenW (lpSrc);
778 len = lstrlenW (lpSrc);
782 RtlMoveMemory (lpDest, lpSrc, len*sizeof(WCHAR));
789 /**************************************************************************
790 * Str_SetPtrW [COMCTL32.236]
800 Str_SetPtrW (LPWSTR *lppDest, LPCWSTR lpSrc)
802 TRACE("(%p %p)\n", lppDest, lpSrc);
805 INT len = lstrlenW (lpSrc) + 1;
806 LPWSTR ptr = COMCTL32_ReAlloc (*lppDest, len * sizeof(WCHAR));
809 lstrcpyW (ptr, lpSrc);
814 COMCTL32_Free (*lppDest);
823 /**************************************************************************
824 * The DSA-API is a set of functions to create and manipulate arrays of
825 * fix sized memory blocks. These arrays can store any kind of data
826 * (strings, icons...).
829 /**************************************************************************
830 * DSA_Create [COMCTL32.320] Creates a dynamic storage array
833 * nSize [I] size of the array elements
834 * nGrow [I] number of elements by which the array grows when it is filled
837 * Success: pointer to a array control structure. use this like a handle.
842 DSA_Create (INT nSize, INT nGrow)
846 TRACE("(size=%d grow=%d)\n", nSize, nGrow);
848 hdsa = (HDSA)COMCTL32_Alloc (sizeof(DSA));
851 hdsa->nItemCount = 0;
854 hdsa->nItemSize = nSize;
855 hdsa->nGrow = max(1, nGrow);
862 /**************************************************************************
863 * DSA_Destroy [COMCTL32.321] Destroys a dynamic storage array
866 * hdsa [I] pointer to the array control structure
874 DSA_Destroy (const HDSA hdsa)
876 TRACE("(%p)\n", hdsa);
881 if (hdsa->pData && (!COMCTL32_Free (hdsa->pData)))
884 return COMCTL32_Free (hdsa);
888 /**************************************************************************
889 * DSA_GetItem [COMCTL32.322]
892 * hdsa [I] pointer to the array control structure
893 * nIndex [I] number of the Item to get
894 * pDest [O] destination buffer. Has to be >= dwElementSize.
902 DSA_GetItem (const HDSA hdsa, INT nIndex, LPVOID pDest)
906 TRACE("(%p %d %p)\n", hdsa, nIndex, pDest);
910 if ((nIndex < 0) || (nIndex >= hdsa->nItemCount))
913 pSrc = (char *) hdsa->pData + (hdsa->nItemSize * nIndex);
914 memmove (pDest, pSrc, hdsa->nItemSize);
920 /**************************************************************************
921 * DSA_GetItemPtr [COMCTL32.323]
923 * Retrieves a pointer to the specified item.
926 * hdsa [I] pointer to the array control structure
927 * nIndex [I] index of the desired item
930 * Success: pointer to an item
935 DSA_GetItemPtr (const HDSA hdsa, INT nIndex)
939 TRACE("(%p %d)\n", hdsa, nIndex);
943 if ((nIndex < 0) || (nIndex >= hdsa->nItemCount))
946 pSrc = (char *) hdsa->pData + (hdsa->nItemSize * nIndex);
948 TRACE("-- ret=%p\n", pSrc);
954 /**************************************************************************
955 * DSA_SetItem [COMCTL32.325]
957 * Sets the contents of an item in the array.
960 * hdsa [I] pointer to the array control structure
961 * nIndex [I] index for the item
962 * pSrc [I] pointer to the new item data
970 DSA_SetItem (const HDSA hdsa, INT nIndex, LPVOID pSrc)
972 INT nSize, nNewItems;
973 LPVOID pDest, lpTemp;
975 TRACE("(%p %d %p)\n", hdsa, nIndex, pSrc);
977 if ((!hdsa) || nIndex < 0)
980 if (hdsa->nItemCount <= nIndex) {
981 /* within the old array */
982 if (hdsa->nMaxCount > nIndex) {
983 /* within the allocated space, set a new boundary */
984 hdsa->nItemCount = nIndex + 1;
987 /* resize the block of memory */
989 hdsa->nGrow * ((INT)(((nIndex + 1) - 1) / hdsa->nGrow) + 1);
990 nSize = hdsa->nItemSize * nNewItems;
992 lpTemp = (LPVOID)COMCTL32_ReAlloc (hdsa->pData, nSize);
996 hdsa->nMaxCount = nNewItems;
997 hdsa->nItemCount = nIndex + 1;
998 hdsa->pData = lpTemp;
1002 /* put the new entry in */
1003 pDest = (char *) hdsa->pData + (hdsa->nItemSize * nIndex);
1004 TRACE("-- move dest=%p src=%p size=%d\n",
1005 pDest, pSrc, hdsa->nItemSize);
1006 memmove (pDest, pSrc, hdsa->nItemSize);
1012 /**************************************************************************
1013 * DSA_InsertItem [COMCTL32.325]
1016 * hdsa [I] pointer to the array control structure
1017 * nIndex [I] index for the new item
1018 * pSrc [I] pointer to the element
1021 * Success: position of the new item
1026 DSA_InsertItem (const HDSA hdsa, INT nIndex, LPVOID pSrc)
1028 INT nNewItems, nSize, i;
1029 LPVOID lpTemp, lpDest;
1032 TRACE("(%p %d %p)\n", hdsa, nIndex, pSrc);
1034 if ((!hdsa) || nIndex < 0)
1037 for (i = 0; i < hdsa->nItemSize; i += 4) {
1038 p = *(DWORD**)((char *) pSrc + i);
1039 if (IsBadStringPtrA ((char*)p, 256))
1040 TRACE("-- %d=%p\n", i, (DWORD*)p);
1042 TRACE("-- %d=%p [%s]\n", i, p, debugstr_a((char*)p));
1045 /* when nIndex > nItemCount then append */
1046 if (nIndex >= hdsa->nItemCount)
1047 nIndex = hdsa->nItemCount;
1049 /* do we need to resize ? */
1050 if (hdsa->nItemCount >= hdsa->nMaxCount) {
1051 nNewItems = hdsa->nMaxCount + hdsa->nGrow;
1052 nSize = hdsa->nItemSize * nNewItems;
1054 lpTemp = (LPVOID)COMCTL32_ReAlloc (hdsa->pData, nSize);
1058 hdsa->nMaxCount = nNewItems;
1059 hdsa->pData = lpTemp;
1062 /* do we need to move elements ? */
1063 if (nIndex < hdsa->nItemCount) {
1064 lpTemp = (char *) hdsa->pData + (hdsa->nItemSize * nIndex);
1065 lpDest = (char *) lpTemp + hdsa->nItemSize;
1066 nSize = (hdsa->nItemCount - nIndex) * hdsa->nItemSize;
1067 TRACE("-- move dest=%p src=%p size=%d\n",
1068 lpDest, lpTemp, nSize);
1069 memmove (lpDest, lpTemp, nSize);
1072 /* ok, we can put the new Item in */
1074 lpDest = (char *) hdsa->pData + (hdsa->nItemSize * nIndex);
1075 TRACE("-- move dest=%p src=%p size=%d\n",
1076 lpDest, pSrc, hdsa->nItemSize);
1077 memmove (lpDest, pSrc, hdsa->nItemSize);
1079 return hdsa->nItemCount;
1083 /**************************************************************************
1084 * DSA_DeleteItem [COMCTL32.326]
1087 * hdsa [I] pointer to the array control structure
1088 * nIndex [I] index for the element to delete
1091 * Success: number of the deleted element
1096 DSA_DeleteItem (const HDSA hdsa, INT nIndex)
1098 LPVOID lpDest,lpSrc;
1101 TRACE("(%p %d)\n", hdsa, nIndex);
1105 if (nIndex < 0 || nIndex >= hdsa->nItemCount)
1108 /* do we need to move ? */
1109 if (nIndex < hdsa->nItemCount - 1) {
1110 lpDest = (char *) hdsa->pData + (hdsa->nItemSize * nIndex);
1111 lpSrc = (char *) lpDest + hdsa->nItemSize;
1112 nSize = hdsa->nItemSize * (hdsa->nItemCount - nIndex - 1);
1113 TRACE("-- move dest=%p src=%p size=%d\n",
1114 lpDest, lpSrc, nSize);
1115 memmove (lpDest, lpSrc, nSize);
1121 if ((hdsa->nMaxCount - hdsa->nItemCount) >= hdsa->nGrow) {
1122 nSize = hdsa->nItemSize * hdsa->nItemCount;
1124 lpDest = (LPVOID)COMCTL32_ReAlloc (hdsa->pData, nSize);
1128 hdsa->nMaxCount = hdsa->nItemCount;
1129 hdsa->pData = lpDest;
1136 /**************************************************************************
1137 * DSA_DeleteAllItems [COMCTL32.326]
1139 * Removes all items and reinitializes the array.
1142 * hdsa [I] pointer to the array control structure
1150 DSA_DeleteAllItems (const HDSA hdsa)
1152 TRACE("(%p)\n", hdsa);
1156 if (hdsa->pData && (!COMCTL32_Free (hdsa->pData)))
1159 hdsa->nItemCount = 0;
1161 hdsa->nMaxCount = 0;
1167 /**************************************************************************
1168 * The DPA-API is a set of functions to create and manipulate arrays of
1172 /**************************************************************************
1173 * DPA_Create [COMCTL32.328] Creates a dynamic pointer array
1176 * nGrow [I] number of items by which the array grows when it is filled
1179 * Success: handle (pointer) to the pointer array.
1184 DPA_Create (INT nGrow)
1188 TRACE("(%d)\n", nGrow);
1190 hdpa = (HDPA)COMCTL32_Alloc (sizeof(DPA));
1192 hdpa->nGrow = max(8, nGrow);
1193 hdpa->hHeap = COMCTL32_hHeap;
1194 hdpa->nMaxCount = hdpa->nGrow * 2;
1196 (LPVOID*)COMCTL32_Alloc (hdpa->nMaxCount * sizeof(LPVOID));
1199 TRACE("-- %p\n", hdpa);
1205 /**************************************************************************
1206 * DPA_Destroy [COMCTL32.329] Destroys a dynamic pointer array
1209 * hdpa [I] handle (pointer) to the pointer array
1217 DPA_Destroy (const HDPA hdpa)
1219 TRACE("(%p)\n", hdpa);
1224 if (hdpa->ptrs && (!HeapFree (hdpa->hHeap, 0, hdpa->ptrs)))
1227 return HeapFree (hdpa->hHeap, 0, hdpa);
1231 /**************************************************************************
1232 * DPA_Grow [COMCTL32.330]
1234 * Sets the growth amount.
1237 * hdpa [I] handle (pointer) to the existing (source) pointer array
1238 * nGrow [I] number of items, the array grows, when it's too small
1246 DPA_Grow (const HDPA hdpa, INT nGrow)
1248 TRACE("(%p %d)\n", hdpa, nGrow);
1253 hdpa->nGrow = max(8, nGrow);
1259 /**************************************************************************
1260 * DPA_Clone [COMCTL32.331]
1262 * Copies a pointer array to an other one or creates a copy
1265 * hdpa [I] handle (pointer) to the existing (source) pointer array
1266 * hdpaNew [O] handle (pointer) to the destination pointer array
1269 * Success: pointer to the destination pointer array.
1273 * - If the 'hdpaNew' is a NULL-Pointer, a copy of the source pointer
1274 * array will be created and it's handle (pointer) is returned.
1275 * - If 'hdpa' is a NULL-Pointer, the original implementation crashes,
1276 * this implementation just returns NULL.
1280 DPA_Clone (const HDPA hdpa, const HDPA hdpaNew)
1282 INT nNewItems, nSize;
1288 TRACE("(%p %p)\n", hdpa, hdpaNew);
1291 /* create a new DPA */
1292 hdpaTemp = (HDPA)HeapAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY,
1294 hdpaTemp->hHeap = hdpa->hHeap;
1295 hdpaTemp->nGrow = hdpa->nGrow;
1300 if (hdpaTemp->ptrs) {
1301 /* remove old pointer array */
1302 HeapFree (hdpaTemp->hHeap, 0, hdpaTemp->ptrs);
1303 hdpaTemp->ptrs = NULL;
1304 hdpaTemp->nItemCount = 0;
1305 hdpaTemp->nMaxCount = 0;
1308 /* create a new pointer array */
1309 nNewItems = hdpaTemp->nGrow *
1310 ((INT)((hdpa->nItemCount - 1) / hdpaTemp->nGrow) + 1);
1311 nSize = nNewItems * sizeof(LPVOID);
1313 (LPVOID*)HeapAlloc (hdpaTemp->hHeap, HEAP_ZERO_MEMORY, nSize);
1314 hdpaTemp->nMaxCount = nNewItems;
1316 /* clone the pointer array */
1317 hdpaTemp->nItemCount = hdpa->nItemCount;
1318 memmove (hdpaTemp->ptrs, hdpa->ptrs,
1319 hdpaTemp->nItemCount * sizeof(LPVOID));
1325 /**************************************************************************
1326 * DPA_GetPtr [COMCTL32.332]
1328 * Retrieves a pointer from a dynamic pointer array
1331 * hdpa [I] handle (pointer) to the pointer array
1332 * nIndex [I] array index of the desired pointer
1340 DPA_GetPtr (const HDPA hdpa, INT i)
1342 TRACE("(%p %d)\n", hdpa, i);
1348 if ((i < 0) || (i >= hdpa->nItemCount))
1351 TRACE("-- %p\n", hdpa->ptrs[i]);
1353 return hdpa->ptrs[i];
1357 /**************************************************************************
1358 * DPA_GetPtrIndex [COMCTL32.333]
1360 * Retrieves the index of the specified pointer
1363 * hdpa [I] handle (pointer) to the pointer array
1367 * Success: index of the specified pointer
1372 DPA_GetPtrIndex (const HDPA hdpa, LPVOID p)
1379 for (i = 0; i < hdpa->nItemCount; i++) {
1380 if (hdpa->ptrs[i] == p)
1388 /**************************************************************************
1389 * DPA_InsertPtr [COMCTL32.334]
1391 * Inserts a pointer into a dynamic pointer array
1394 * hdpa [I] handle (pointer) to the array
1396 * p [I] pointer to insert
1399 * Success: index of the inserted pointer
1404 DPA_InsertPtr (const HDPA hdpa, INT i, LPVOID p)
1406 INT nNewItems, nSize, nIndex = 0;
1407 LPVOID *lpTemp, *lpDest;
1409 TRACE("(%p %d %p)\n", hdpa, i, p);
1411 if ((!hdpa) || (i < 0))
1416 (LPVOID*)HeapAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY,
1417 2 * hdpa->nGrow * sizeof(LPVOID));
1420 hdpa->nMaxCount = hdpa->nGrow * 2;
1424 if (hdpa->nItemCount >= hdpa->nMaxCount) {
1425 TRACE("-- resizing\n");
1426 nNewItems = hdpa->nMaxCount + hdpa->nGrow;
1427 nSize = nNewItems * sizeof(LPVOID);
1429 lpTemp = (LPVOID*)HeapReAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY,
1433 hdpa->nMaxCount = nNewItems;
1434 hdpa->ptrs = lpTemp;
1437 if (i >= hdpa->nItemCount) {
1438 nIndex = hdpa->nItemCount;
1439 TRACE("-- appending at %d\n", nIndex);
1442 TRACE("-- inserting at %d\n", i);
1443 lpTemp = hdpa->ptrs + i;
1444 lpDest = lpTemp + 1;
1445 nSize = (hdpa->nItemCount - i) * sizeof(LPVOID);
1446 TRACE("-- move dest=%p src=%p size=%x\n",
1447 lpDest, lpTemp, nSize);
1448 memmove (lpDest, lpTemp, nSize);
1455 hdpa->ptrs[nIndex] = p;
1461 /**************************************************************************
1462 * DPA_SetPtr [COMCTL32.335]
1464 * Sets a pointer in the pointer array
1467 * hdpa [I] handle (pointer) to the pointer array
1468 * i [I] index of the pointer that will be set
1469 * p [I] pointer to be set
1477 DPA_SetPtr (const HDPA hdpa, INT i, LPVOID p)
1481 TRACE("(%p %d %p)\n", hdpa, i, p);
1483 if ((!hdpa) || i < 0)
1486 if (hdpa->nItemCount <= i) {
1487 /* within the old array */
1488 if (hdpa->nMaxCount > i) {
1489 /* within the allocated space, set a new boundary */
1490 hdpa->nItemCount = i;
1493 /* resize the block of memory */
1495 hdpa->nGrow * ((INT)(((i+1) - 1) / hdpa->nGrow) + 1);
1496 INT nSize = nNewItems * sizeof(LPVOID);
1498 lpTemp = (LPVOID*)HeapReAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY,
1503 hdpa->nItemCount = nNewItems;
1504 hdpa->ptrs = lpTemp;
1508 /* put the new entry in */
1515 /**************************************************************************
1516 * DPA_DeletePtr [COMCTL32.336]
1518 * Removes a pointer from the pointer array.
1521 * hdpa [I] handle (pointer) to the pointer array
1522 * i [I] index of the pointer that will be deleted
1525 * Success: deleted pointer
1530 DPA_DeletePtr (const HDPA hdpa, INT i)
1532 LPVOID *lpDest, *lpSrc, lpTemp = NULL;
1535 TRACE("(%p %d)\n", hdpa, i);
1537 if ((!hdpa) || i < 0 || i >= hdpa->nItemCount)
1540 lpTemp = hdpa->ptrs[i];
1542 /* do we need to move ?*/
1543 if (i < hdpa->nItemCount - 1) {
1544 lpDest = hdpa->ptrs + i;
1546 nSize = (hdpa->nItemCount - i - 1) * sizeof(LPVOID);
1547 TRACE("-- move dest=%p src=%p size=%x\n",
1548 lpDest, lpSrc, nSize);
1549 memmove (lpDest, lpSrc, nSize);
1552 hdpa->nItemCount --;
1555 if ((hdpa->nMaxCount - hdpa->nItemCount) >= hdpa->nGrow) {
1556 INT nNewItems = max(hdpa->nGrow * 2, hdpa->nItemCount);
1557 nSize = nNewItems * sizeof(LPVOID);
1558 lpDest = (LPVOID)HeapReAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY,
1563 hdpa->nMaxCount = nNewItems;
1564 hdpa->ptrs = (LPVOID*)lpDest;
1571 /**************************************************************************
1572 * DPA_DeleteAllPtrs [COMCTL32.337]
1574 * Removes all pointers and reinitializes the array.
1577 * hdpa [I] handle (pointer) to the pointer array
1585 DPA_DeleteAllPtrs (const HDPA hdpa)
1587 TRACE("(%p)\n", hdpa);
1592 if (hdpa->ptrs && (!HeapFree (hdpa->hHeap, 0, hdpa->ptrs)))
1595 hdpa->nItemCount = 0;
1596 hdpa->nMaxCount = hdpa->nGrow * 2;
1597 hdpa->ptrs = (LPVOID*)HeapAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY,
1598 hdpa->nMaxCount * sizeof(LPVOID));
1604 /**************************************************************************
1605 * DPA_QuickSort [Internal]
1607 * Ordinary quicksort (used by DPA_Sort).
1610 * lpPtrs [I] pointer to the pointer array
1611 * l [I] index of the "left border" of the partition
1612 * r [I] index of the "right border" of the partition
1613 * pfnCompare [I] pointer to the compare function
1614 * lParam [I] user defined value (3rd parameter in compare function)
1621 DPA_QuickSort (LPVOID *lpPtrs, INT l, INT r,
1622 PFNDPACOMPARE pfnCompare, LPARAM lParam)
1627 TRACE("l=%i r=%i\n", l, r);
1631 v = lpPtrs[(int)(l+r)/2];
1633 while ((pfnCompare)(lpPtrs[i], v, lParam) < 0) i++;
1634 while ((pfnCompare)(lpPtrs[j], v, lParam) > 0) j--;
1638 lpPtrs[i++] = lpPtrs[j];
1642 if (l < j) DPA_QuickSort (lpPtrs, l, j, pfnCompare, lParam);
1643 if (i < r) DPA_QuickSort (lpPtrs, i, r, pfnCompare, lParam);
1647 /**************************************************************************
1648 * DPA_Sort [COMCTL32.338]
1650 * Sorts a pointer array using a user defined compare function
1653 * hdpa [I] handle (pointer) to the pointer array
1654 * pfnCompare [I] pointer to the compare function
1655 * lParam [I] user defined value (3rd parameter of compare function)
1663 DPA_Sort (const HDPA hdpa, PFNDPACOMPARE pfnCompare, LPARAM lParam)
1665 if (!hdpa || !pfnCompare)
1668 TRACE("(%p %p 0x%lx)\n", hdpa, pfnCompare, lParam);
1670 if ((hdpa->nItemCount > 1) && (hdpa->ptrs))
1671 DPA_QuickSort (hdpa->ptrs, 0, hdpa->nItemCount - 1,
1672 pfnCompare, lParam);
1678 /**************************************************************************
1679 * DPA_Search [COMCTL32.339]
1681 * Searches a pointer array for a specified pointer
1684 * hdpa [I] handle (pointer) to the pointer array
1685 * pFind [I] pointer to search for
1686 * nStart [I] start index
1687 * pfnCompare [I] pointer to the compare function
1688 * lParam [I] user defined value (3rd parameter of compare function)
1689 * uOptions [I] search options
1692 * Success: index of the pointer in the array.
1696 * Binary search taken from R.Sedgewick "Algorithms in C"!
1697 * Function is NOT tested!
1698 * If something goes wrong, blame HIM not ME! (Eric Kohl)
1702 DPA_Search (const HDPA hdpa, LPVOID pFind, INT nStart,
1703 PFNDPACOMPARE pfnCompare, LPARAM lParam, UINT uOptions)
1705 if (!hdpa || !pfnCompare || !pFind)
1708 TRACE("(%p %p %d %p 0x%08lx 0x%08x)\n",
1709 hdpa, pFind, nStart, pfnCompare, lParam, uOptions);
1711 if (uOptions & DPAS_SORTED) {
1712 /* array is sorted --> use binary search */
1716 TRACE("binary search\n");
1718 l = (nStart == -1) ? 0 : nStart;
1719 r = hdpa->nItemCount - 1;
1723 n = (pfnCompare)(pFind, lpPtr[x], lParam);
1729 TRACE("-- ret=%d\n", n);
1734 if (uOptions & DPAS_INSERTBEFORE) {
1735 TRACE("-- ret=%d\n", r);
1739 if (uOptions & DPAS_INSERTAFTER) {
1740 TRACE("-- ret=%d\n", l);
1745 /* array is not sorted --> use linear search */
1749 TRACE("linear search\n");
1751 nIndex = (nStart == -1)? 0 : nStart;
1753 for (; nIndex < hdpa->nItemCount; nIndex++) {
1754 if ((pfnCompare)(pFind, lpPtr[nIndex], lParam) == 0) {
1755 TRACE("-- ret=%d\n", nIndex);
1761 TRACE("-- not found: ret=-1\n");
1766 /**************************************************************************
1767 * DPA_CreateEx [COMCTL32.340]
1769 * Creates a dynamic pointer array using the specified size and heap.
1772 * nGrow [I] number of items by which the array grows when it is filled
1773 * hHeap [I] handle to the heap where the array is stored
1776 * Success: handle (pointer) to the pointer array.
1781 DPA_CreateEx (INT nGrow, HANDLE hHeap)
1785 TRACE("(%d 0x%x)\n", nGrow, hHeap);
1788 hdpa = (HDPA)HeapAlloc (hHeap, HEAP_ZERO_MEMORY, sizeof(DPA));
1790 hdpa = (HDPA)COMCTL32_Alloc (sizeof(DPA));
1793 hdpa->nGrow = min(8, nGrow);
1794 hdpa->hHeap = hHeap ? hHeap : COMCTL32_hHeap;
1795 hdpa->nMaxCount = hdpa->nGrow * 2;
1797 (LPVOID*)HeapAlloc (hHeap, HEAP_ZERO_MEMORY,
1798 hdpa->nMaxCount * sizeof(LPVOID));
1801 TRACE("-- %p\n", hdpa);
1807 /**************************************************************************
1808 * Notification functions
1811 typedef struct tagNOTIFYDATA
1819 } NOTIFYDATA, *LPNOTIFYDATA;
1822 /**************************************************************************
1823 * DoNotify [Internal]
1827 DoNotify (LPNOTIFYDATA lpNotify, UINT uCode, LPNMHDR lpHdr)
1830 LPNMHDR lpNmh = NULL;
1833 TRACE("(0x%04x 0x%04x %d %p 0x%08lx)\n",
1834 lpNotify->hwndFrom, lpNotify->hwndTo, uCode, lpHdr,
1835 lpNotify->dwParam5);
1837 if (!lpNotify->hwndTo)
1840 if (lpNotify->hwndFrom == -1) {
1842 idFrom = lpHdr->idFrom;
1845 if (lpNotify->hwndFrom) {
1846 HWND hwndParent = GetParent (lpNotify->hwndFrom);
1848 hwndParent = GetWindow (lpNotify->hwndFrom, GW_OWNER);
1850 idFrom = GetDlgCtrlID (lpNotify->hwndFrom);
1854 lpNmh = (lpHdr) ? lpHdr : &nmhdr;
1856 lpNmh->hwndFrom = lpNotify->hwndFrom;
1857 lpNmh->idFrom = idFrom;
1858 lpNmh->code = uCode;
1861 return SendMessageA (lpNotify->hwndTo, WM_NOTIFY, idFrom, (LPARAM)lpNmh);
1865 /**************************************************************************
1866 * SendNotify [COMCTL32.341]
1875 * Success: return value from notification
1880 COMCTL32_SendNotify (HWND hwndFrom, HWND hwndTo,
1881 UINT uCode, LPNMHDR lpHdr)
1885 TRACE("(0x%04x 0x%04x %d %p)\n",
1886 hwndFrom, hwndTo, uCode, lpHdr);
1888 notify.hwndFrom = hwndFrom;
1889 notify.hwndTo = hwndTo;
1890 notify.dwParam5 = 0;
1891 notify.dwParam6 = 0;
1893 return DoNotify (¬ify, uCode, lpHdr);
1897 /**************************************************************************
1898 * SendNotifyEx [COMCTL32.342]
1908 * Success: return value from notification
1913 COMCTL32_SendNotifyEx (HWND hwndTo, HWND hwndFrom, UINT uCode,
1914 LPNMHDR lpHdr, DWORD dwParam5)
1919 TRACE("(0x%04x 0x%04x %d %p 0x%08lx)\n",
1920 hwndFrom, hwndTo, uCode, lpHdr, dwParam5);
1922 hwndNotify = hwndTo;
1924 if (IsWindow (hwndFrom)) {
1925 hwndNotify = GetParent (hwndFrom);
1931 notify.hwndFrom = hwndFrom;
1932 notify.hwndTo = hwndNotify;
1933 notify.dwParam5 = dwParam5;
1934 notify.dwParam6 = 0;
1936 return DoNotify (¬ify, uCode, lpHdr);
1940 /**************************************************************************
1941 * StrChrA [COMCTL32.350]
1946 COMCTL32_StrChrA (LPCSTR lpString, CHAR cChar)
1948 return strchr (lpString, cChar);
1952 /**************************************************************************
1953 * StrStrIA [COMCTL32.355]
1957 COMCTL32_StrStrIA (LPCSTR lpStr1, LPCSTR lpStr2)
1963 return ((LPSTR)lpStr1);
1965 while (lpStr1[len1] != 0) ++len1;
1967 while (lpStr2[len2] != 0) ++len2;
1969 return ((LPSTR)(lpStr1 + len1));
1970 first = tolower (*lpStr2);
1971 while (len1 >= len2) {
1972 if (tolower(*lpStr1) == first) {
1973 for (i = 1; i < len2; ++i)
1974 if (tolower (lpStr1[i]) != tolower(lpStr2[i]))
1977 return ((LPSTR)lpStr1);
1985 /**************************************************************************
1986 * StrToIntA [COMCTL32.357] Converts a string to a signed integer.
1990 COMCTL32_StrToIntA (LPSTR lpString)
1992 return atoi(lpString);
1996 /**************************************************************************
1997 * DPA_EnumCallback [COMCTL32.385]
1999 * Enumerates all items in a dynamic pointer array.
2002 * hdpa [I] handle to the dynamic pointer array
2011 DPA_EnumCallback (const HDPA hdpa, DPAENUMPROC enumProc, LPARAM lParam)
2015 TRACE("(%p %p %08lx)\n", hdpa, enumProc, lParam);
2019 if (hdpa->nItemCount <= 0)
2022 for (i = 0; i < hdpa->nItemCount; i++) {
2023 if ((enumProc)(hdpa->ptrs[i], lParam) == 0)
2031 /**************************************************************************
2032 * DPA_DestroyCallback [COMCTL32.386]
2034 * Enumerates all items in a dynamic pointer array and destroys it.
2037 * hdpa [I] handle to the dynamic pointer array
2047 DPA_DestroyCallback (const HDPA hdpa, DPAENUMPROC enumProc, LPARAM lParam)
2049 TRACE("(%p %p %08lx)\n", hdpa, enumProc, lParam);
2051 DPA_EnumCallback (hdpa, enumProc, lParam);
2053 return DPA_Destroy (hdpa);
2057 /**************************************************************************
2058 * DSA_EnumCallback [COMCTL32.387]
2060 * Enumerates all items in a dynamic storage array.
2063 * hdsa [I] handle to the dynamic storage array
2072 DSA_EnumCallback (const HDSA hdsa, DSAENUMPROC enumProc, LPARAM lParam)
2076 TRACE("(%p %p %08lx)\n", hdsa, enumProc, lParam);
2080 if (hdsa->nItemCount <= 0)
2083 for (i = 0; i < hdsa->nItemCount; i++) {
2084 LPVOID lpItem = DSA_GetItemPtr (hdsa, i);
2085 if ((enumProc)(lpItem, lParam) == 0)
2093 /**************************************************************************
2094 * DSA_DestroyCallback [COMCTL32.388]
2096 * Enumerates all items in a dynamic storage array and destroys it.
2099 * hdsa [I] handle to the dynamic storage array
2109 DSA_DestroyCallback (const HDSA hdsa, DSAENUMPROC enumProc, LPARAM lParam)
2111 TRACE("(%p %p %08lx)\n", hdsa, enumProc, lParam);
2113 DSA_EnumCallback (hdsa, enumProc, lParam);
2115 return DSA_Destroy (hdsa);
2118 /**************************************************************************
2119 * StrCSpnA [COMCTL32.356]
2122 INT WINAPI COMCTL32_StrCSpnA( LPCSTR lpStr, LPCSTR lpSet) {
2123 return strcspn(lpStr, lpSet);
2126 /**************************************************************************
2127 * StrChrW [COMCTL32.358]
2130 LPWSTR WINAPI COMCTL32_StrChrW( LPCWSTR lpStart, WORD wMatch) {
2131 return CRTDLL_wcschr(lpStart, wMatch);
2134 /**************************************************************************
2135 * StrCmpNA [COMCTL32.352]
2138 INT WINAPI COMCTL32_StrCmpNA( LPCSTR lpStr1, LPCSTR lpStr2, int nChar) {
2139 return strncmp(lpStr1, lpStr2, nChar);
2142 /**************************************************************************
2143 * StrCmpNIA [COMCTL32.353]
2146 INT WINAPI COMCTL32_StrCmpNIA( LPCSTR lpStr1, LPCSTR lpStr2, int nChar) {
2147 return strncasecmp(lpStr1, lpStr2, nChar);
2150 /**************************************************************************
2151 * StrCmpNW [COMCTL32.360]
2154 INT WINAPI COMCTL32_StrCmpNW( LPCWSTR lpStr1, LPCWSTR lpStr2, int nChar) {
2155 return CRTDLL_wcsncmp(lpStr1, lpStr2, nChar);
2158 /**************************************************************************
2159 * StrCmpNIW [COMCTL32.361]
2162 INT WINAPI COMCTL32_StrCmpNIW( LPCWSTR lpStr1, LPCWSTR lpStr2, int nChar) {
2163 FIXME("(%s, %s, %i): stub\n", debugstr_w(lpStr1), debugstr_w(lpStr2), nChar);
2167 /**************************************************************************
2168 * StrRChrA [COMCTL32.351]
2171 LPSTR WINAPI COMCTL32_StrRChrA( LPCSTR lpStart, LPCSTR lpEnd, WORD wMatch) {
2172 return lstrrchr(lpStart, lpEnd, wMatch);
2175 /**************************************************************************
2176 * StrRChrW [COMCTL32.359]
2179 LPWSTR WINAPI COMCTL32_StrRChrW( LPCWSTR lpStart, LPCWSTR lpEnd, WORD wMatch) {
2180 return lstrrchrw(lpStart, lpEnd, wMatch);
2183 /**************************************************************************
2184 * StrStrA [COMCTL32.354]
2187 LPSTR WINAPI COMCTL32_StrStrA( LPCSTR lpFirst, LPCSTR lpSrch) {
2188 return strstr(lpFirst, lpSrch);
2191 /**************************************************************************
2192 * StrStrW [COMCTL32.362]
2195 LPWSTR WINAPI COMCTL32_StrStrW( LPCWSTR lpFirst, LPCWSTR lpSrch) {
2196 return CRTDLL_wcsstr(lpFirst, lpSrch);
2199 /**************************************************************************
2200 * StrSpnW [COMCTL32.364]
2203 INT WINAPI COMCTL32_StrSpnW( LPWSTR lpStr, LPWSTR lpSet) {
2204 LPWSTR lpLoop = lpStr;
2207 if ((lpStr == 0) || (lpSet == 0)) return 0;
2209 /* while(*lpLoop) { if lpLoop++; } */
2211 for(; (*lpLoop != 0); lpLoop++)
2212 if( CRTDLL_wcschr(lpSet, *(WORD*)lpLoop))
2213 return (INT)(lpLoop-lpStr);
2215 return (INT)(lpLoop-lpStr);
2218 /**************************************************************************
2219 * COMCTL32_410 [COMCTL32.410]
2221 * FIXME: What's this supposed to do?
2222 * Parameter 1 is an HWND, you're on your own for the rest.
2225 BOOL WINAPI COMCTL32_410( HWND hw, DWORD b, DWORD c, DWORD d) {
2227 FIXME("(%x, %lx, %lx, %lx): stub!\n", hw, b, c, d);
2232 /**************************************************************************
2233 * COMCTL32_411 [COMCTL32.411]
2235 * FIXME: What's this supposed to do?
2236 * Parameter 1 is an HWND, you're on your own for the rest.
2239 BOOL WINAPI COMCTL32_411( HWND hw, DWORD b, DWORD c) {
2241 FIXME("(%x, %lx, %lx): stub!\n", hw, b, c);
2246 /**************************************************************************
2247 * COMCTL32_412 [COMCTL32.412]
2249 * FIXME: What's this supposed to do?
2250 * Parameter 1 is an HWND, you're on your own for the rest.
2253 BOOL WINAPI COMCTL32_412( HWND hwnd, DWORD b, DWORD c)
2255 FIXME("(%x, %lx, %lx): stub!\n", hwnd, b, c);
2257 if (IsWindow (hwnd) == FALSE)
2267 /**************************************************************************
2268 * COMCTL32_413 [COMCTL32.413]
2270 * FIXME: What's this supposed to do?
2271 * Parameter 1 is an HWND, you're on your own for the rest.
2274 BOOL WINAPI COMCTL32_413( HWND hw, DWORD b, DWORD c, DWORD d) {
2276 FIXME("(%x, %lx, %lx, %lx): stub!\n", hw, b, c, d);
2281 /*************************************************************************
2282 * InitMUILanguage [COMCTL32.70]
2284 * FIXME: What's this supposed to do? Apparently some i18n thing.
2288 BOOL WINAPI InitMUILanguage( LANGID uiLang) {
2290 FIXME("(%04x): stub!\n", uiLang);