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),
613 CreateMRUListLazyA (LPCREATEMRULIST lpcml, DWORD dwParam2, DWORD dwParam3, DWORD dwParam4)
622 * DWORD dwDisposition; */
624 /* internal variables */
627 FIXME("(%p) empty stub!\n", lpcml);
632 if (lpcml->cbSize < sizeof(CREATEMRULIST))
635 FIXME("(%lu %lu %lx %lx \"%s\" %p)\n",
636 lpcml->cbSize, lpcml->nMaxItems, lpcml->dwFlags,
637 (DWORD)lpcml->hKey, lpcml->lpszSubKey, lpcml->lpfnCompare);
639 /* dummy pointer creation */
640 ptr = COMCTL32_Alloc (32);
642 FIXME("-- ret = %p\n", ptr);
647 /**************************************************************************
648 * EnumMRUListA [COMCTL32.154]
650 * Enumerate item in a list
653 * hList [I] list handle
654 * nItemPos [I] item position to enumerate
655 * lpBuffer [O] buffer to receive item
656 * nBufferSize [I] size of buffer
659 * For binary lists specifies how many bytes were copied to buffer, for
660 * string lists specifies full length of string. Enumerating past the end
661 * of list returns -1.
662 * If lpBuffer == NULL or nItemPos is -ve return value is no. of items in
665 INT WINAPI EnumMRUListA(HANDLE hList, INT nItemPos, LPVOID lpBuffer,
668 FIXME("(%08x, %d, %p, %ld): stub\n", hList, nItemPos, lpBuffer,
673 /**************************************************************************
674 * Str_GetPtrA [COMCTL32.233]
685 Str_GetPtrA (LPCSTR lpSrc, LPSTR lpDest, INT nMaxLen)
689 TRACE("(%p %p %d)\n", lpSrc, lpDest, nMaxLen);
691 if (!lpDest && lpSrc)
692 return lstrlenA (lpSrc);
702 len = lstrlenA (lpSrc);
706 RtlMoveMemory (lpDest, lpSrc, len);
713 /**************************************************************************
714 * Str_SetPtrA [COMCTL32.234]
724 Str_SetPtrA (LPSTR *lppDest, LPCSTR lpSrc)
726 TRACE("(%p %p)\n", lppDest, lpSrc);
729 LPSTR ptr = COMCTL32_ReAlloc (*lppDest, lstrlenA (lpSrc) + 1);
732 lstrcpyA (ptr, lpSrc);
737 COMCTL32_Free (*lppDest);
746 /**************************************************************************
747 * Str_GetPtrW [COMCTL32.235]
758 Str_GetPtrW (LPCWSTR lpSrc, LPWSTR lpDest, INT nMaxLen)
762 TRACE("(%p %p %d)\n", lpSrc, lpDest, nMaxLen);
764 if (!lpDest && lpSrc)
765 return lstrlenW (lpSrc);
775 len = lstrlenW (lpSrc);
779 RtlMoveMemory (lpDest, lpSrc, len*sizeof(WCHAR));
786 /**************************************************************************
787 * Str_SetPtrW [COMCTL32.236]
797 Str_SetPtrW (LPWSTR *lppDest, LPCWSTR lpSrc)
799 TRACE("(%p %p)\n", lppDest, lpSrc);
802 INT len = lstrlenW (lpSrc) + 1;
803 LPWSTR ptr = COMCTL32_ReAlloc (*lppDest, len * sizeof(WCHAR));
806 lstrcpyW (ptr, lpSrc);
811 COMCTL32_Free (*lppDest);
820 /**************************************************************************
821 * The DSA-API is a set of functions to create and manipulate arrays of
822 * fix sized memory blocks. These arrays can store any kind of data
823 * (strings, icons...).
826 /**************************************************************************
827 * DSA_Create [COMCTL32.320] Creates a dynamic storage array
830 * nSize [I] size of the array elements
831 * nGrow [I] number of elements by which the array grows when it is filled
834 * Success: pointer to a array control structure. use this like a handle.
839 DSA_Create (INT nSize, INT nGrow)
843 TRACE("(size=%d grow=%d)\n", nSize, nGrow);
845 hdsa = (HDSA)COMCTL32_Alloc (sizeof(DSA));
848 hdsa->nItemCount = 0;
851 hdsa->nItemSize = nSize;
852 hdsa->nGrow = MAX(1, nGrow);
859 /**************************************************************************
860 * DSA_Destroy [COMCTL32.321] Destroys a dynamic storage array
863 * hdsa [I] pointer to the array control structure
871 DSA_Destroy (const HDSA hdsa)
873 TRACE("(%p)\n", hdsa);
878 if (hdsa->pData && (!COMCTL32_Free (hdsa->pData)))
881 return COMCTL32_Free (hdsa);
885 /**************************************************************************
886 * DSA_GetItem [COMCTL32.322]
889 * hdsa [I] pointer to the array control structure
890 * nIndex [I] number of the Item to get
891 * pDest [O] destination buffer. Has to be >= dwElementSize.
899 DSA_GetItem (const HDSA hdsa, INT nIndex, LPVOID pDest)
903 TRACE("(%p %d %p)\n", hdsa, nIndex, pDest);
907 if ((nIndex < 0) || (nIndex >= hdsa->nItemCount))
910 pSrc = (char *) hdsa->pData + (hdsa->nItemSize * nIndex);
911 memmove (pDest, pSrc, hdsa->nItemSize);
917 /**************************************************************************
918 * DSA_GetItemPtr [COMCTL32.323]
920 * Retrieves a pointer to the specified item.
923 * hdsa [I] pointer to the array control structure
924 * nIndex [I] index of the desired item
927 * Success: pointer to an item
932 DSA_GetItemPtr (const HDSA hdsa, INT nIndex)
936 TRACE("(%p %d)\n", hdsa, nIndex);
940 if ((nIndex < 0) || (nIndex >= hdsa->nItemCount))
943 pSrc = (char *) hdsa->pData + (hdsa->nItemSize * nIndex);
945 TRACE("-- ret=%p\n", pSrc);
951 /**************************************************************************
952 * DSA_SetItem [COMCTL32.325]
954 * Sets the contents of an item in the array.
957 * hdsa [I] pointer to the array control structure
958 * nIndex [I] index for the item
959 * pSrc [I] pointer to the new item data
967 DSA_SetItem (const HDSA hdsa, INT nIndex, LPVOID pSrc)
969 INT nSize, nNewItems;
970 LPVOID pDest, lpTemp;
972 TRACE("(%p %d %p)\n", hdsa, nIndex, pSrc);
974 if ((!hdsa) || nIndex < 0)
977 if (hdsa->nItemCount <= nIndex) {
978 /* within the old array */
979 if (hdsa->nMaxCount > nIndex) {
980 /* within the allocated space, set a new boundary */
981 hdsa->nItemCount = nIndex + 1;
984 /* resize the block of memory */
986 hdsa->nGrow * ((INT)(((nIndex + 1) - 1) / hdsa->nGrow) + 1);
987 nSize = hdsa->nItemSize * nNewItems;
989 lpTemp = (LPVOID)COMCTL32_ReAlloc (hdsa->pData, nSize);
993 hdsa->nMaxCount = nNewItems;
994 hdsa->nItemCount = nIndex + 1;
995 hdsa->pData = lpTemp;
999 /* put the new entry in */
1000 pDest = (char *) hdsa->pData + (hdsa->nItemSize * nIndex);
1001 TRACE("-- move dest=%p src=%p size=%d\n",
1002 pDest, pSrc, hdsa->nItemSize);
1003 memmove (pDest, pSrc, hdsa->nItemSize);
1009 /**************************************************************************
1010 * DSA_InsertItem [COMCTL32.325]
1013 * hdsa [I] pointer to the array control structure
1014 * nIndex [I] index for the new item
1015 * pSrc [I] pointer to the element
1018 * Success: position of the new item
1023 DSA_InsertItem (const HDSA hdsa, INT nIndex, LPVOID pSrc)
1025 INT nNewItems, nSize, i;
1026 LPVOID lpTemp, lpDest;
1029 TRACE("(%p %d %p)\n", hdsa, nIndex, pSrc);
1031 if ((!hdsa) || nIndex < 0)
1034 for (i = 0; i < hdsa->nItemSize; i += 4) {
1035 p = *(DWORD**)((char *) pSrc + i);
1036 if (IsBadStringPtrA ((char*)p, 256))
1037 TRACE("-- %d=%p\n", i, (DWORD*)p);
1039 TRACE("-- %d=%p [%s]\n", i, p, debugstr_a((char*)p));
1042 /* when nIndex > nItemCount then append */
1043 if (nIndex >= hdsa->nItemCount)
1044 nIndex = hdsa->nItemCount;
1046 /* do we need to resize ? */
1047 if (hdsa->nItemCount >= hdsa->nMaxCount) {
1048 nNewItems = hdsa->nMaxCount + hdsa->nGrow;
1049 nSize = hdsa->nItemSize * nNewItems;
1051 lpTemp = (LPVOID)COMCTL32_ReAlloc (hdsa->pData, nSize);
1055 hdsa->nMaxCount = nNewItems;
1056 hdsa->pData = lpTemp;
1059 /* do we need to move elements ? */
1060 if (nIndex < hdsa->nItemCount) {
1061 lpTemp = (char *) hdsa->pData + (hdsa->nItemSize * nIndex);
1062 lpDest = (char *) lpTemp + hdsa->nItemSize;
1063 nSize = (hdsa->nItemCount - nIndex) * hdsa->nItemSize;
1064 TRACE("-- move dest=%p src=%p size=%d\n",
1065 lpDest, lpTemp, nSize);
1066 memmove (lpDest, lpTemp, nSize);
1069 /* ok, we can put the new Item in */
1071 lpDest = (char *) hdsa->pData + (hdsa->nItemSize * nIndex);
1072 TRACE("-- move dest=%p src=%p size=%d\n",
1073 lpDest, pSrc, hdsa->nItemSize);
1074 memmove (lpDest, pSrc, hdsa->nItemSize);
1076 return hdsa->nItemCount;
1080 /**************************************************************************
1081 * DSA_DeleteItem [COMCTL32.326]
1084 * hdsa [I] pointer to the array control structure
1085 * nIndex [I] index for the element to delete
1088 * Success: number of the deleted element
1093 DSA_DeleteItem (const HDSA hdsa, INT nIndex)
1095 LPVOID lpDest,lpSrc;
1098 TRACE("(%p %d)\n", hdsa, nIndex);
1102 if (nIndex < 0 || nIndex >= hdsa->nItemCount)
1105 /* do we need to move ? */
1106 if (nIndex < hdsa->nItemCount - 1) {
1107 lpDest = (char *) hdsa->pData + (hdsa->nItemSize * nIndex);
1108 lpSrc = (char *) lpDest + hdsa->nItemSize;
1109 nSize = hdsa->nItemSize * (hdsa->nItemCount - nIndex - 1);
1110 TRACE("-- move dest=%p src=%p size=%d\n",
1111 lpDest, lpSrc, nSize);
1112 memmove (lpDest, lpSrc, nSize);
1118 if ((hdsa->nMaxCount - hdsa->nItemCount) >= hdsa->nGrow) {
1119 nSize = hdsa->nItemSize * hdsa->nItemCount;
1121 lpDest = (LPVOID)COMCTL32_ReAlloc (hdsa->pData, nSize);
1125 hdsa->nMaxCount = hdsa->nItemCount;
1126 hdsa->pData = lpDest;
1133 /**************************************************************************
1134 * DSA_DeleteAllItems [COMCTL32.326]
1136 * Removes all items and reinitializes the array.
1139 * hdsa [I] pointer to the array control structure
1147 DSA_DeleteAllItems (const HDSA hdsa)
1149 TRACE("(%p)\n", hdsa);
1153 if (hdsa->pData && (!COMCTL32_Free (hdsa->pData)))
1156 hdsa->nItemCount = 0;
1158 hdsa->nMaxCount = 0;
1164 /**************************************************************************
1165 * The DPA-API is a set of functions to create and manipulate arrays of
1169 /**************************************************************************
1170 * DPA_Create [COMCTL32.328] Creates a dynamic pointer array
1173 * nGrow [I] number of items by which the array grows when it is filled
1176 * Success: handle (pointer) to the pointer array.
1181 DPA_Create (INT nGrow)
1185 TRACE("(%d)\n", nGrow);
1187 hdpa = (HDPA)COMCTL32_Alloc (sizeof(DPA));
1189 hdpa->nGrow = MAX(8, nGrow);
1190 hdpa->hHeap = COMCTL32_hHeap;
1191 hdpa->nMaxCount = hdpa->nGrow * 2;
1193 (LPVOID*)COMCTL32_Alloc (hdpa->nMaxCount * sizeof(LPVOID));
1196 TRACE("-- %p\n", hdpa);
1202 /**************************************************************************
1203 * DPA_Destroy [COMCTL32.329] Destroys a dynamic pointer array
1206 * hdpa [I] handle (pointer) to the pointer array
1214 DPA_Destroy (const HDPA hdpa)
1216 TRACE("(%p)\n", hdpa);
1221 if (hdpa->ptrs && (!HeapFree (hdpa->hHeap, 0, hdpa->ptrs)))
1224 return HeapFree (hdpa->hHeap, 0, hdpa);
1228 /**************************************************************************
1229 * DPA_Grow [COMCTL32.330]
1231 * Sets the growth amount.
1234 * hdpa [I] handle (pointer) to the existing (source) pointer array
1235 * nGrow [I] number of items, the array grows, when it's too small
1243 DPA_Grow (const HDPA hdpa, INT nGrow)
1245 TRACE("(%p %d)\n", hdpa, nGrow);
1250 hdpa->nGrow = MAX(8, nGrow);
1256 /**************************************************************************
1257 * DPA_Clone [COMCTL32.331]
1259 * Copies a pointer array to an other one or creates a copy
1262 * hdpa [I] handle (pointer) to the existing (source) pointer array
1263 * hdpaNew [O] handle (pointer) to the destination pointer array
1266 * Success: pointer to the destination pointer array.
1270 * - If the 'hdpaNew' is a NULL-Pointer, a copy of the source pointer
1271 * array will be created and it's handle (pointer) is returned.
1272 * - If 'hdpa' is a NULL-Pointer, the original implementation crashes,
1273 * this implementation just returns NULL.
1277 DPA_Clone (const HDPA hdpa, const HDPA hdpaNew)
1279 INT nNewItems, nSize;
1285 TRACE("(%p %p)\n", hdpa, hdpaNew);
1288 /* create a new DPA */
1289 hdpaTemp = (HDPA)HeapAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY,
1291 hdpaTemp->hHeap = hdpa->hHeap;
1292 hdpaTemp->nGrow = hdpa->nGrow;
1297 if (hdpaTemp->ptrs) {
1298 /* remove old pointer array */
1299 HeapFree (hdpaTemp->hHeap, 0, hdpaTemp->ptrs);
1300 hdpaTemp->ptrs = NULL;
1301 hdpaTemp->nItemCount = 0;
1302 hdpaTemp->nMaxCount = 0;
1305 /* create a new pointer array */
1306 nNewItems = hdpaTemp->nGrow *
1307 ((INT)((hdpa->nItemCount - 1) / hdpaTemp->nGrow) + 1);
1308 nSize = nNewItems * sizeof(LPVOID);
1310 (LPVOID*)HeapAlloc (hdpaTemp->hHeap, HEAP_ZERO_MEMORY, nSize);
1311 hdpaTemp->nMaxCount = nNewItems;
1313 /* clone the pointer array */
1314 hdpaTemp->nItemCount = hdpa->nItemCount;
1315 memmove (hdpaTemp->ptrs, hdpa->ptrs,
1316 hdpaTemp->nItemCount * sizeof(LPVOID));
1322 /**************************************************************************
1323 * DPA_GetPtr [COMCTL32.332]
1325 * Retrieves a pointer from a dynamic pointer array
1328 * hdpa [I] handle (pointer) to the pointer array
1329 * nIndex [I] array index of the desired pointer
1337 DPA_GetPtr (const HDPA hdpa, INT i)
1339 TRACE("(%p %d)\n", hdpa, i);
1345 if ((i < 0) || (i >= hdpa->nItemCount))
1348 TRACE("-- %p\n", hdpa->ptrs[i]);
1350 return hdpa->ptrs[i];
1354 /**************************************************************************
1355 * DPA_GetPtrIndex [COMCTL32.333]
1357 * Retrieves the index of the specified pointer
1360 * hdpa [I] handle (pointer) to the pointer array
1364 * Success: index of the specified pointer
1369 DPA_GetPtrIndex (const HDPA hdpa, LPVOID p)
1376 for (i = 0; i < hdpa->nItemCount; i++) {
1377 if (hdpa->ptrs[i] == p)
1385 /**************************************************************************
1386 * DPA_InsertPtr [COMCTL32.334]
1388 * Inserts a pointer into a dynamic pointer array
1391 * hdpa [I] handle (pointer) to the array
1393 * p [I] pointer to insert
1396 * Success: index of the inserted pointer
1401 DPA_InsertPtr (const HDPA hdpa, INT i, LPVOID p)
1403 INT nNewItems, nSize, nIndex = 0;
1404 LPVOID *lpTemp, *lpDest;
1406 TRACE("(%p %d %p)\n", hdpa, i, p);
1408 if ((!hdpa) || (i < 0))
1413 (LPVOID*)HeapAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY,
1414 2 * hdpa->nGrow * sizeof(LPVOID));
1417 hdpa->nMaxCount = hdpa->nGrow * 2;
1421 if (hdpa->nItemCount >= hdpa->nMaxCount) {
1422 TRACE("-- resizing\n");
1423 nNewItems = hdpa->nMaxCount + hdpa->nGrow;
1424 nSize = nNewItems * sizeof(LPVOID);
1426 lpTemp = (LPVOID*)HeapReAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY,
1430 hdpa->nMaxCount = nNewItems;
1431 hdpa->ptrs = lpTemp;
1434 if (i >= hdpa->nItemCount) {
1435 nIndex = hdpa->nItemCount;
1436 TRACE("-- appending at %d\n", nIndex);
1439 TRACE("-- inserting at %d\n", i);
1440 lpTemp = hdpa->ptrs + i;
1441 lpDest = lpTemp + 1;
1442 nSize = (hdpa->nItemCount - i) * sizeof(LPVOID);
1443 TRACE("-- move dest=%p src=%p size=%x\n",
1444 lpDest, lpTemp, nSize);
1445 memmove (lpDest, lpTemp, nSize);
1452 hdpa->ptrs[nIndex] = p;
1458 /**************************************************************************
1459 * DPA_SetPtr [COMCTL32.335]
1461 * Sets a pointer in the pointer array
1464 * hdpa [I] handle (pointer) to the pointer array
1465 * i [I] index of the pointer that will be set
1466 * p [I] pointer to be set
1474 DPA_SetPtr (const HDPA hdpa, INT i, LPVOID p)
1478 TRACE("(%p %d %p)\n", hdpa, i, p);
1480 if ((!hdpa) || i < 0)
1483 if (hdpa->nItemCount <= i) {
1484 /* within the old array */
1485 if (hdpa->nMaxCount > i) {
1486 /* within the allocated space, set a new boundary */
1487 hdpa->nItemCount = i;
1490 /* resize the block of memory */
1492 hdpa->nGrow * ((INT)(((i+1) - 1) / hdpa->nGrow) + 1);
1493 INT nSize = nNewItems * sizeof(LPVOID);
1495 lpTemp = (LPVOID*)HeapReAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY,
1500 hdpa->nItemCount = nNewItems;
1501 hdpa->ptrs = lpTemp;
1505 /* put the new entry in */
1512 /**************************************************************************
1513 * DPA_DeletePtr [COMCTL32.336]
1515 * Removes a pointer from the pointer array.
1518 * hdpa [I] handle (pointer) to the pointer array
1519 * i [I] index of the pointer that will be deleted
1522 * Success: deleted pointer
1527 DPA_DeletePtr (const HDPA hdpa, INT i)
1529 LPVOID *lpDest, *lpSrc, lpTemp = NULL;
1532 TRACE("(%p %d)\n", hdpa, i);
1534 if ((!hdpa) || i < 0 || i >= hdpa->nItemCount)
1537 lpTemp = hdpa->ptrs[i];
1539 /* do we need to move ?*/
1540 if (i < hdpa->nItemCount - 1) {
1541 lpDest = hdpa->ptrs + i;
1543 nSize = (hdpa->nItemCount - i - 1) * sizeof(LPVOID);
1544 TRACE("-- move dest=%p src=%p size=%x\n",
1545 lpDest, lpSrc, nSize);
1546 memmove (lpDest, lpSrc, nSize);
1549 hdpa->nItemCount --;
1552 if ((hdpa->nMaxCount - hdpa->nItemCount) >= hdpa->nGrow) {
1553 INT nNewItems = MAX(hdpa->nGrow * 2, hdpa->nItemCount);
1554 nSize = nNewItems * sizeof(LPVOID);
1555 lpDest = (LPVOID)HeapReAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY,
1560 hdpa->nMaxCount = nNewItems;
1561 hdpa->ptrs = (LPVOID*)lpDest;
1568 /**************************************************************************
1569 * DPA_DeleteAllPtrs [COMCTL32.337]
1571 * Removes all pointers and reinitializes the array.
1574 * hdpa [I] handle (pointer) to the pointer array
1582 DPA_DeleteAllPtrs (const HDPA hdpa)
1584 TRACE("(%p)\n", hdpa);
1589 if (hdpa->ptrs && (!HeapFree (hdpa->hHeap, 0, hdpa->ptrs)))
1592 hdpa->nItemCount = 0;
1593 hdpa->nMaxCount = hdpa->nGrow * 2;
1594 hdpa->ptrs = (LPVOID*)HeapAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY,
1595 hdpa->nMaxCount * sizeof(LPVOID));
1601 /**************************************************************************
1602 * DPA_QuickSort [Internal]
1604 * Ordinary quicksort (used by DPA_Sort).
1607 * lpPtrs [I] pointer to the pointer array
1608 * l [I] index of the "left border" of the partition
1609 * r [I] index of the "right border" of the partition
1610 * pfnCompare [I] pointer to the compare function
1611 * lParam [I] user defined value (3rd parameter in compare function)
1618 DPA_QuickSort (LPVOID *lpPtrs, INT l, INT r,
1619 PFNDPACOMPARE pfnCompare, LPARAM lParam)
1624 TRACE("l=%i r=%i\n", l, r);
1628 v = lpPtrs[(int)(l+r)/2];
1630 while ((pfnCompare)(lpPtrs[i], v, lParam) < 0) i++;
1631 while ((pfnCompare)(lpPtrs[j], v, lParam) > 0) j--;
1635 lpPtrs[i++] = lpPtrs[j];
1639 if (l < j) DPA_QuickSort (lpPtrs, l, j, pfnCompare, lParam);
1640 if (i < r) DPA_QuickSort (lpPtrs, i, r, pfnCompare, lParam);
1644 /**************************************************************************
1645 * DPA_Sort [COMCTL32.338]
1647 * Sorts a pointer array using a user defined compare function
1650 * hdpa [I] handle (pointer) to the pointer array
1651 * pfnCompare [I] pointer to the compare function
1652 * lParam [I] user defined value (3rd parameter of compare function)
1660 DPA_Sort (const HDPA hdpa, PFNDPACOMPARE pfnCompare, LPARAM lParam)
1662 if (!hdpa || !pfnCompare)
1665 TRACE("(%p %p 0x%lx)\n", hdpa, pfnCompare, lParam);
1667 if ((hdpa->nItemCount > 1) && (hdpa->ptrs))
1668 DPA_QuickSort (hdpa->ptrs, 0, hdpa->nItemCount - 1,
1669 pfnCompare, lParam);
1675 /**************************************************************************
1676 * DPA_Search [COMCTL32.339]
1678 * Searches a pointer array for a specified pointer
1681 * hdpa [I] handle (pointer) to the pointer array
1682 * pFind [I] pointer to search for
1683 * nStart [I] start index
1684 * pfnCompare [I] pointer to the compare function
1685 * lParam [I] user defined value (3rd parameter of compare function)
1686 * uOptions [I] search options
1689 * Success: index of the pointer in the array.
1693 * Binary search taken from R.Sedgewick "Algorithms in C"!
1694 * Function is NOT tested!
1695 * If something goes wrong, blame HIM not ME! (Eric Kohl)
1699 DPA_Search (const HDPA hdpa, LPVOID pFind, INT nStart,
1700 PFNDPACOMPARE pfnCompare, LPARAM lParam, UINT uOptions)
1702 if (!hdpa || !pfnCompare || !pFind)
1705 TRACE("(%p %p %d %p 0x%08lx 0x%08x)\n",
1706 hdpa, pFind, nStart, pfnCompare, lParam, uOptions);
1708 if (uOptions & DPAS_SORTED) {
1709 /* array is sorted --> use binary search */
1713 TRACE("binary search\n");
1715 l = (nStart == -1) ? 0 : nStart;
1716 r = hdpa->nItemCount - 1;
1720 n = (pfnCompare)(pFind, lpPtr[x], lParam);
1726 TRACE("-- ret=%d\n", n);
1731 if (uOptions & DPAS_INSERTBEFORE) {
1732 TRACE("-- ret=%d\n", r);
1736 if (uOptions & DPAS_INSERTAFTER) {
1737 TRACE("-- ret=%d\n", l);
1742 /* array is not sorted --> use linear search */
1746 TRACE("linear search\n");
1748 nIndex = (nStart == -1)? 0 : nStart;
1750 for (; nIndex < hdpa->nItemCount; nIndex++) {
1751 if ((pfnCompare)(pFind, lpPtr[nIndex], lParam) == 0) {
1752 TRACE("-- ret=%d\n", nIndex);
1758 TRACE("-- not found: ret=-1\n");
1763 /**************************************************************************
1764 * DPA_CreateEx [COMCTL32.340]
1766 * Creates a dynamic pointer array using the specified size and heap.
1769 * nGrow [I] number of items by which the array grows when it is filled
1770 * hHeap [I] handle to the heap where the array is stored
1773 * Success: handle (pointer) to the pointer array.
1778 DPA_CreateEx (INT nGrow, HANDLE hHeap)
1782 TRACE("(%d 0x%x)\n", nGrow, hHeap);
1785 hdpa = (HDPA)HeapAlloc (hHeap, HEAP_ZERO_MEMORY, sizeof(DPA));
1787 hdpa = (HDPA)COMCTL32_Alloc (sizeof(DPA));
1790 hdpa->nGrow = MIN(8, nGrow);
1791 hdpa->hHeap = hHeap ? hHeap : COMCTL32_hHeap;
1792 hdpa->nMaxCount = hdpa->nGrow * 2;
1794 (LPVOID*)HeapAlloc (hHeap, HEAP_ZERO_MEMORY,
1795 hdpa->nMaxCount * sizeof(LPVOID));
1798 TRACE("-- %p\n", hdpa);
1804 /**************************************************************************
1805 * Notification functions
1808 typedef struct tagNOTIFYDATA
1816 } NOTIFYDATA, *LPNOTIFYDATA;
1819 /**************************************************************************
1820 * DoNotify [Internal]
1824 DoNotify (LPNOTIFYDATA lpNotify, UINT uCode, LPNMHDR lpHdr)
1827 LPNMHDR lpNmh = NULL;
1830 TRACE("(0x%04x 0x%04x %d %p 0x%08lx)\n",
1831 lpNotify->hwndFrom, lpNotify->hwndTo, uCode, lpHdr,
1832 lpNotify->dwParam5);
1834 if (!lpNotify->hwndTo)
1837 if (lpNotify->hwndFrom == -1) {
1839 idFrom = lpHdr->idFrom;
1842 if (lpNotify->hwndFrom) {
1843 HWND hwndParent = GetParent (lpNotify->hwndFrom);
1845 hwndParent = GetWindow (lpNotify->hwndFrom, GW_OWNER);
1847 idFrom = GetDlgCtrlID (lpNotify->hwndFrom);
1851 lpNmh = (lpHdr) ? lpHdr : &nmhdr;
1853 lpNmh->hwndFrom = lpNotify->hwndFrom;
1854 lpNmh->idFrom = idFrom;
1855 lpNmh->code = uCode;
1858 return SendMessageA (lpNotify->hwndTo, WM_NOTIFY, idFrom, (LPARAM)lpNmh);
1862 /**************************************************************************
1863 * SendNotify [COMCTL32.341]
1872 * Success: return value from notification
1877 COMCTL32_SendNotify (HWND hwndFrom, HWND hwndTo,
1878 UINT uCode, LPNMHDR lpHdr)
1882 TRACE("(0x%04x 0x%04x %d %p)\n",
1883 hwndFrom, hwndTo, uCode, lpHdr);
1885 notify.hwndFrom = hwndFrom;
1886 notify.hwndTo = hwndTo;
1887 notify.dwParam5 = 0;
1888 notify.dwParam6 = 0;
1890 return DoNotify (¬ify, uCode, lpHdr);
1894 /**************************************************************************
1895 * SendNotifyEx [COMCTL32.342]
1905 * Success: return value from notification
1910 COMCTL32_SendNotifyEx (HWND hwndTo, HWND hwndFrom, UINT uCode,
1911 LPNMHDR lpHdr, DWORD dwParam5)
1916 TRACE("(0x%04x 0x%04x %d %p 0x%08lx)\n",
1917 hwndFrom, hwndTo, uCode, lpHdr, dwParam5);
1919 hwndNotify = hwndTo;
1921 if (IsWindow (hwndFrom)) {
1922 hwndNotify = GetParent (hwndFrom);
1928 notify.hwndFrom = hwndFrom;
1929 notify.hwndTo = hwndNotify;
1930 notify.dwParam5 = dwParam5;
1931 notify.dwParam6 = 0;
1933 return DoNotify (¬ify, uCode, lpHdr);
1937 /**************************************************************************
1938 * StrChrA [COMCTL32.350]
1943 COMCTL32_StrChrA (LPCSTR lpString, CHAR cChar)
1945 return strchr (lpString, cChar);
1949 /**************************************************************************
1950 * StrStrIA [COMCTL32.355]
1954 COMCTL32_StrStrIA (LPCSTR lpStr1, LPCSTR lpStr2)
1960 return ((LPSTR)lpStr1);
1962 while (lpStr1[len1] != 0) ++len1;
1964 while (lpStr2[len2] != 0) ++len2;
1966 return ((LPSTR)(lpStr1 + len1));
1967 first = tolower (*lpStr2);
1968 while (len1 >= len2) {
1969 if (tolower(*lpStr1) == first) {
1970 for (i = 1; i < len2; ++i)
1971 if (tolower (lpStr1[i]) != tolower(lpStr2[i]))
1974 return ((LPSTR)lpStr1);
1982 /**************************************************************************
1983 * StrToIntA [COMCTL32.357] Converts a string to a signed integer.
1987 COMCTL32_StrToIntA (LPSTR lpString)
1989 return atoi(lpString);
1993 /**************************************************************************
1994 * DPA_EnumCallback [COMCTL32.385]
1996 * Enumerates all items in a dynamic pointer array.
1999 * hdpa [I] handle to the dynamic pointer array
2008 DPA_EnumCallback (const HDPA hdpa, DPAENUMPROC enumProc, LPARAM lParam)
2012 TRACE("(%p %p %08lx)\n", hdpa, enumProc, lParam);
2016 if (hdpa->nItemCount <= 0)
2019 for (i = 0; i < hdpa->nItemCount; i++) {
2020 if ((enumProc)(hdpa->ptrs[i], lParam) == 0)
2028 /**************************************************************************
2029 * DPA_DestroyCallback [COMCTL32.386]
2031 * Enumerates all items in a dynamic pointer array and destroys it.
2034 * hdpa [I] handle to the dynamic pointer array
2044 DPA_DestroyCallback (const HDPA hdpa, DPAENUMPROC enumProc, LPARAM lParam)
2046 TRACE("(%p %p %08lx)\n", hdpa, enumProc, lParam);
2048 DPA_EnumCallback (hdpa, enumProc, lParam);
2050 return DPA_Destroy (hdpa);
2054 /**************************************************************************
2055 * DSA_EnumCallback [COMCTL32.387]
2057 * Enumerates all items in a dynamic storage array.
2060 * hdsa [I] handle to the dynamic storage array
2069 DSA_EnumCallback (const HDSA hdsa, DSAENUMPROC enumProc, LPARAM lParam)
2073 TRACE("(%p %p %08lx)\n", hdsa, enumProc, lParam);
2077 if (hdsa->nItemCount <= 0)
2080 for (i = 0; i < hdsa->nItemCount; i++) {
2081 LPVOID lpItem = DSA_GetItemPtr (hdsa, i);
2082 if ((enumProc)(lpItem, lParam) == 0)
2090 /**************************************************************************
2091 * DSA_DestroyCallback [COMCTL32.388]
2093 * Enumerates all items in a dynamic storage array and destroys it.
2096 * hdsa [I] handle to the dynamic storage array
2106 DSA_DestroyCallback (const HDSA hdsa, DSAENUMPROC enumProc, LPARAM lParam)
2108 TRACE("(%p %p %08lx)\n", hdsa, enumProc, lParam);
2110 DSA_EnumCallback (hdsa, enumProc, lParam);
2112 return DSA_Destroy (hdsa);
2115 /**************************************************************************
2116 * StrCSpnA [COMCTL32.356]
2119 INT WINAPI COMCTL32_StrCSpnA( LPCSTR lpStr, LPCSTR lpSet) {
2120 return strcspn(lpStr, lpSet);
2123 /**************************************************************************
2124 * StrChrW [COMCTL32.358]
2127 LPWSTR WINAPI COMCTL32_StrChrW( LPCWSTR lpStart, WORD wMatch) {
2128 return CRTDLL_wcschr(lpStart, wMatch);
2131 /**************************************************************************
2132 * StrCmpNA [COMCTL32.352]
2135 INT WINAPI COMCTL32_StrCmpNA( LPCSTR lpStr1, LPCSTR lpStr2, int nChar) {
2136 return strncmp(lpStr1, lpStr2, nChar);
2139 /**************************************************************************
2140 * StrCmpNIA [COMCTL32.353]
2143 INT WINAPI COMCTL32_StrCmpNIA( LPCSTR lpStr1, LPCSTR lpStr2, int nChar) {
2144 return strncasecmp(lpStr1, lpStr2, nChar);
2147 /**************************************************************************
2148 * StrCmpNW [COMCTL32.360]
2151 INT WINAPI COMCTL32_StrCmpNW( LPCWSTR lpStr1, LPCWSTR lpStr2, int nChar) {
2152 return CRTDLL_wcsncmp(lpStr1, lpStr2, nChar);
2155 /**************************************************************************
2156 * StrCmpNIW [COMCTL32.361]
2159 INT WINAPI COMCTL32_StrCmpNIW( LPCWSTR lpStr1, LPCWSTR lpStr2, int nChar) {
2160 FIXME("(%s, %s, %i): stub\n", debugstr_w(lpStr1), debugstr_w(lpStr2), nChar);
2164 /**************************************************************************
2165 * StrRChrA [COMCTL32.351]
2168 LPSTR WINAPI COMCTL32_StrRChrA( LPCSTR lpStart, LPCSTR lpEnd, WORD wMatch) {
2169 return lstrrchr(lpStart, lpEnd, wMatch);
2172 /**************************************************************************
2173 * StrRChrW [COMCTL32.359]
2176 LPWSTR WINAPI COMCTL32_StrRChrW( LPCWSTR lpStart, LPCWSTR lpEnd, WORD wMatch) {
2177 return lstrrchrw(lpStart, lpEnd, wMatch);
2180 /**************************************************************************
2181 * StrStrA [COMCTL32.354]
2184 LPSTR WINAPI COMCTL32_StrStrA( LPCSTR lpFirst, LPCSTR lpSrch) {
2185 return strstr(lpFirst, lpSrch);
2188 /**************************************************************************
2189 * StrStrW [COMCTL32.362]
2192 LPWSTR WINAPI COMCTL32_StrStrW( LPCWSTR lpFirst, LPCWSTR lpSrch) {
2193 return CRTDLL_wcsstr(lpFirst, lpSrch);
2196 /**************************************************************************
2197 * StrSpnW [COMCTL32.364]
2200 INT WINAPI COMCTL32_StrSpnW( LPWSTR lpStr, LPWSTR lpSet) {
2201 LPWSTR lpLoop = lpStr;
2204 if ((lpStr == 0) || (lpSet == 0)) return 0;
2206 /* while(*lpLoop) { if lpLoop++; } */
2208 for(; (*lpLoop != 0); lpLoop++)
2209 if( CRTDLL_wcschr(lpSet, *(WORD*)lpLoop))
2210 return (INT)(lpLoop-lpStr);
2212 return (INT)(lpLoop-lpStr);
2215 /**************************************************************************
2216 * comctl32_410 [COMCTL32.410]
2218 * FIXME: What's this supposed to do?
2219 * Parameter 1 is an HWND, you're on your own for the rest.
2222 BOOL WINAPI comctl32_410( HWND hw, DWORD b, DWORD c, DWORD d) {
2224 FIXME("(%x, %lx, %lx, %lx): stub!\n", hw, b, c, d);
2229 /**************************************************************************
2230 * comctl32_411 [COMCTL32.411]
2232 * FIXME: What's this supposed to do?
2233 * Parameter 1 is an HWND, you're on your own for the rest.
2236 BOOL WINAPI comctl32_411( HWND hw, DWORD b, DWORD c) {
2238 FIXME("(%x, %lx, %lx): stub!\n", hw, b, c);
2243 /**************************************************************************
2244 * comctl32_412 [COMCTL32.412]
2246 * FIXME: What's this supposed to do?
2247 * Parameter 1 is an HWND, you're on your own for the rest.
2250 BOOL WINAPI comctl32_412( HWND hwnd, DWORD b, DWORD c)
2252 FIXME("(%x, %lx, %lx): stub!\n", hwnd, b, c);
2254 if (IsWindow (hwnd) == FALSE)
2264 /**************************************************************************
2265 * comctl32_413 [COMCTL32.413]
2267 * FIXME: What's this supposed to do?
2268 * Parameter 1 is an HWND, you're on your own for the rest.
2271 BOOL WINAPI comctl32_413( HWND hw, DWORD b, DWORD c, DWORD d) {
2273 FIXME("(%x, %lx, %lx, %lx): stub!\n", hw, b, c, d);
2278 /*************************************************************************
2279 * InitMUILanguage [COMCTL32.70]
2281 * FIXME: What's this supposed to do? Apparently some i18n thing.
2285 BOOL WINAPI InitMUILanguage( LANGID uiLang) {
2287 FIXME("(%04x): stub!\n", uiLang);