/* * Undocumented functions from COMCTL32.DLL * * Copyright 1998 Eric Kohl * 1998 Juergen Schmied * NOTES * All of these functions are UNDOCUMENTED!! And I mean UNDOCUMENTED!!!! * Do NOT rely on names or contents of undocumented structures and types!!! * These functions are used by EXPLORER.EXE, IEXPLORE.EXE and * COMCTL32.DLL (internally). * * TODO * - Add more functions. * - Write some documentation. */ #include #include /* atoi */ #include #include "winbase.h" #include "winerror.h" #include "objbase.h" #include "commctrl.h" #include "crtdll.h" #include "debugtools.h" DEFAULT_DEBUG_CHANNEL(commctrl) extern HANDLE COMCTL32_hHeap; /* handle to the private heap */ /* * We put some function prototypes here that don't seem to belong in * any header file. When they find their place, we can remove them. */ extern LPSTR WINAPI lstrrchr(LPCSTR, LPCSTR, WORD); extern LPWSTR WINAPI lstrrchrw(LPCWSTR, LPCWSTR, WORD); typedef struct _STREAMDATA { DWORD dwSize; DWORD dwData2; DWORD dwItems; } STREAMDATA, *PSTREAMDATA; typedef struct _LOADDATA { INT nCount; PVOID ptr; } LOADDATA, *LPLOADDATA; typedef HRESULT(CALLBACK *DPALOADPROC)(LPLOADDATA,IStream*,LPARAM); /************************************************************************** * DPA_LoadStream [COMCTL32.9] * * Loads a dynamic pointer array from a stream * * PARAMS * phDpa [O] pointer to a handle to a dynamic pointer array * loadProc [I] pointer to a callback function * pStream [I] pointer to a stream * lParam [I] application specific value * * NOTES * No more information available yet! */ HRESULT WINAPI DPA_LoadStream (HDPA *phDpa, DPALOADPROC loadProc, IStream *pStream, LPARAM lParam) { HRESULT errCode; LARGE_INTEGER position; ULARGE_INTEGER newPosition; STREAMDATA streamData; LOADDATA loadData; ULONG ulRead; HDPA hDpa; PVOID *ptr; FIXME ("phDpa=%p loadProc=%p pStream=%p lParam=%lx\n", phDpa, loadProc, pStream, lParam); if (!phDpa || !loadProc || !pStream) return E_INVALIDARG; *phDpa = (HDPA)NULL; position.s.LowPart = 0; position.s.HighPart = 0; errCode = IStream_Seek (pStream, position, STREAM_SEEK_CUR, &newPosition); if (errCode != S_OK) return errCode; errCode = IStream_Read (pStream, &streamData, sizeof(STREAMDATA), &ulRead); if (errCode != S_OK) return errCode; FIXME ("dwSize=%lu dwData2=%lu dwItems=%lu\n", streamData.dwSize, streamData.dwData2, streamData.dwItems); if (lParam < sizeof(STREAMDATA) || streamData.dwSize < sizeof(STREAMDATA) || streamData.dwData2 < 1) { errCode = E_FAIL; } /* create the dpa */ hDpa = DPA_Create (streamData.dwItems); if (!hDpa) return E_OUTOFMEMORY; if (!DPA_Grow (hDpa, streamData.dwItems)) return E_OUTOFMEMORY; /* load data from the stream into the dpa */ ptr = hDpa->ptrs; for (loadData.nCount = 0; loadData.nCount < streamData.dwItems; loadData.nCount++) { errCode = (loadProc)(&loadData, pStream, lParam); if (errCode != S_OK) { errCode = S_FALSE; break; } *ptr = loadData.ptr; ptr++; } /* set the number of items */ hDpa->nItemCount = loadData.nCount; /* store the handle to the dpa */ *phDpa = hDpa; FIXME ("new hDpa=%p\n", hDpa); return errCode; } /************************************************************************** * DPA_SaveStream [COMCTL32.10] * * Saves a dynamic pointer array to a stream * * PARAMS * hDpa [I] handle to a dynamic pointer array * loadProc [I] pointer to a callback function * pStream [I] pointer to a stream * lParam [I] application specific value * * NOTES * No more information available yet! */ HRESULT WINAPI DPA_SaveStream (const HDPA hDpa, DPALOADPROC loadProc, IStream *pStream, LPARAM lParam) { FIXME ("hDpa=%p loadProc=%p pStream=%p lParam=%lx\n", hDpa, loadProc, pStream, lParam); return E_FAIL; } /************************************************************************** * DPA_Merge [COMCTL32.11] * * PARAMS * hdpa1 [I] handle to a dynamic pointer array * hdpa2 [I] handle to a dynamic pointer array * dwFlags [I] flags * pfnSort [I] pointer to sort function * pfnMerge [I] pointer to merge function * lParam [I] application specific value * * NOTES * No more information available yet! */ BOOL WINAPI DPA_Merge (const HDPA hdpa1, const HDPA hdpa2, DWORD dwFlags, PFNDPACOMPARE pfnCompare, PFNDPAMERGE pfnMerge, LPARAM lParam) { INT nCount; #if 0 /* these go with the "incomplete implementation" below */ LPVOID pWork1, pWork2; INT nResult; INT nIndex; INT nNewItems; #endif TRACE("(%p %p %08lx %p %p %08lx): semi stub!\n", hdpa1, hdpa2, dwFlags, pfnCompare, pfnMerge, lParam); if (IsBadWritePtr (hdpa1, sizeof(DPA))) return FALSE; if (IsBadWritePtr (hdpa2, sizeof(DPA))) return FALSE; if (IsBadCodePtr ((FARPROC)pfnCompare)) return FALSE; if (IsBadCodePtr ((FARPROC)pfnMerge)) return FALSE; if (dwFlags & DPAM_SORT) { TRACE("sorting dpa's!\n"); if (hdpa1->nItemCount > 0) DPA_Sort (hdpa1, pfnCompare, lParam); TRACE ("dpa 1 sorted!\n"); if (hdpa2->nItemCount > 0) DPA_Sort (hdpa2, pfnCompare, lParam); TRACE ("dpa 2 sorted!\n"); } if (hdpa2->nItemCount < 1) return TRUE; TRACE("hdpa1->nItemCount=%d hdpa2->nItemCount=%d\n", hdpa1->nItemCount, hdpa2->nItemCount); /* preliminary hack - simply append the pointer list hdpa2 to hdpa1*/ for (nCount = 0; nCount < hdpa2->nItemCount; nCount++) DPA_InsertPtr (hdpa1, hdpa1->nItemCount + 1, hdpa2->ptrs[nCount]); #if 0 /* incomplete implementation */ pWork1 = &(hdpa1->ptrs[hdpa1->nItemCount - 1]); pWork2 = &(hdpa2->ptrs[hdpa2->nItemCount - 1]); nIndex = hdpa1->nItemCount - 1; nCount = hdpa2->nItemCount - 1; do { nResult = (pfnCompare)(pWork1, pWork2, lParam); if (nResult == 0) { PVOID ptr; ptr = (pfnMerge)(1, pWork1, pWork2, lParam); if (!ptr) return FALSE; nCount--; pWork2--; pWork1 = ptr; } else if (nResult < 0) { if (!dwFlags & 8) { PVOID ptr; ptr = DPA_DeletePtr (hdpa1, hdpa1->nItemCount - 1); (pfnMerge)(2, ptr, NULL, lParam); } } else { if (!dwFlags & 4) { PVOID ptr; ptr = (pfnMerge)(3, pWork2, NULL, lParam); if (!ptr) return FALSE; DPA_InsertPtr (hdpa1, nIndex, ptr); } nCount--; pWork2--; } nIndex--; pWork1--; } while (nCount >= 0); #endif return TRUE; } /************************************************************************** * Alloc [COMCTL32.71] * * Allocates memory block from the dll's private heap * * PARAMS * dwSize [I] size of the allocated memory block * * RETURNS * Success: pointer to allocated memory block * Failure: NULL */ LPVOID WINAPI COMCTL32_Alloc (DWORD dwSize) { LPVOID lpPtr; TRACE("(0x%lx)\n", dwSize); lpPtr = HeapAlloc (COMCTL32_hHeap, HEAP_ZERO_MEMORY, dwSize); TRACE("-- ret=%p\n", lpPtr); return lpPtr; } /************************************************************************** * ReAlloc [COMCTL32.72] * * Changes the size of an allocated memory block or allocates a memory * block using the dll's private heap. * * PARAMS * lpSrc [I] pointer to memory block which will be resized * dwSize [I] new size of the memory block. * * RETURNS * Success: pointer to the resized memory block * Failure: NULL * * NOTES * If lpSrc is a NULL-pointer, then COMCTL32_ReAlloc allocates a memory * block like COMCTL32_Alloc. */ LPVOID WINAPI COMCTL32_ReAlloc (LPVOID lpSrc, DWORD dwSize) { LPVOID lpDest; TRACE("(%p 0x%08lx)\n", lpSrc, dwSize); if (lpSrc) lpDest = HeapReAlloc (COMCTL32_hHeap, HEAP_ZERO_MEMORY, lpSrc, dwSize); else lpDest = HeapAlloc (COMCTL32_hHeap, HEAP_ZERO_MEMORY, dwSize); TRACE("-- ret=%p\n", lpDest); return lpDest; } /************************************************************************** * Free [COMCTL32.73] * * Frees an allocated memory block from the dll's private heap. * * PARAMS * lpMem [I] pointer to memory block which will be freed * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI COMCTL32_Free (LPVOID lpMem) { TRACE("(%p)\n", lpMem); return HeapFree (COMCTL32_hHeap, 0, lpMem); } /************************************************************************** * GetSize [COMCTL32.74] * * Retrieves the size of the specified memory block from the dll's * private heap. * * PARAMS * lpMem [I] pointer to an allocated memory block * * RETURNS * Success: size of the specified memory block * Failure: 0 */ DWORD WINAPI COMCTL32_GetSize (LPVOID lpMem) { TRACE("(%p)\n", lpMem); return HeapSize (COMCTL32_hHeap, 0, lpMem); } /************************************************************************** * The MRU-API is a set of functions to manipulate MRU(Most Recently Used) * lists. * * */ typedef struct tagMRUINFO { DWORD dwParam1; DWORD dwParam2; DWORD dwParam3; HKEY hkeyMain; LPCSTR lpszSubKey; DWORD dwParam6; } MRUINFO, *LPMRUINFO; typedef struct tagMRU { DWORD dwParam1; /* some kind of flag */ DWORD dwParam2; DWORD dwParam3; HKEY hkeyMRU; LPCSTR lpszSubKey; DWORD dwParam6; } MRU, *HMRU; LPVOID WINAPI CreateMRUListLazyA (LPMRUINFO lpmi, DWORD dwParam2, DWORD dwParam3, DWORD dwParam4); /************************************************************************** * CreateMRUListA [COMCTL32.151] * * PARAMS * dwParam * * RETURNS */ LPVOID WINAPI CreateMRUListA (LPMRUINFO lpmi) { return CreateMRUListLazyA (lpmi, 0, 0, 0); } DWORD WINAPI FreeMRUListA (HMRU hmru) { FIXME("(%p) empty stub!\n", hmru); #if 0 if (!(hmru->dwParam1 & 1001)) { RegSetValueExA (hmru->hKeyMRU, "MRUList", 0, REG_SZ, hmru->lpszMRUString, lstrlenA (hmru->lpszMRUString)); } RegClosKey (hmru->hkeyMRU COMCTL32_Free32 (hmru->lpszMRUString); #endif return COMCTL32_Free (hmru); } DWORD WINAPI AddMRUData (DWORD dwParam1, DWORD dwParam2, DWORD dwParam3) { FIXME("(%lx %lx %lx) empty stub!\n", dwParam1, dwParam2, dwParam3); return 0; } DWORD WINAPI FindMRUData (DWORD dwParam1, DWORD dwParam2, DWORD dwParam3, DWORD dwParam4) { FIXME("(%lx %lx %lx %lx) empty stub!\n", dwParam1, dwParam2, dwParam3, dwParam4); return TRUE; } LPVOID WINAPI CreateMRUListLazyA (LPMRUINFO lpmi, DWORD dwParam2, DWORD dwParam3, DWORD dwParam4) { /* DWORD dwLocal1; * * HKEY hkeyResult; * * DWORD dwLocal3; * * LPVOID lMRU; * * DWORD dwLocal5; * * DWORD dwLocal6; * * DWORD dwLocal7; * * DWORD dwDisposition; */ /* internal variables */ LPVOID ptr; FIXME("(%p) empty stub!\n", lpmi); if (lpmi) { FIXME("(%lx %lx %lx %lx \"%s\" %lx)\n", lpmi->dwParam1, lpmi->dwParam2, lpmi->dwParam3, (DWORD)lpmi->hkeyMain, lpmi->lpszSubKey, lpmi->dwParam6); } /* dummy pointer creation */ ptr = COMCTL32_Alloc (32); FIXME("-- ret = %p\n", ptr); return ptr; } /************************************************************************** * Str_GetPtrA [COMCTL32.233] * * PARAMS * lpSrc [I] * lpDest [O] * nMaxLen [I] * * RETURNS */ INT WINAPI Str_GetPtrA (LPCSTR lpSrc, LPSTR lpDest, INT nMaxLen) { INT len; TRACE("(%p %p %d)\n", lpSrc, lpDest, nMaxLen); if (!lpDest && lpSrc) return lstrlenA (lpSrc); if (nMaxLen == 0) return 0; if (lpSrc == NULL) { lpDest[0] = '\0'; return 0; } len = lstrlenA (lpSrc); if (len >= nMaxLen) len = nMaxLen - 1; RtlMoveMemory (lpDest, lpSrc, len); lpDest[len] = '\0'; return len; } /************************************************************************** * Str_SetPtrA [COMCTL32.234] * * PARAMS * lppDest [O] * lpSrc [I] * * RETURNS */ BOOL WINAPI Str_SetPtrA (LPSTR *lppDest, LPCSTR lpSrc) { TRACE("(%p %p)\n", lppDest, lpSrc); if (lpSrc) { LPSTR ptr = COMCTL32_ReAlloc (*lppDest, lstrlenA (lpSrc) + 1); if (!ptr) return FALSE; lstrcpyA (ptr, lpSrc); *lppDest = ptr; } else { if (*lppDest) { COMCTL32_Free (*lppDest); *lppDest = NULL; } } return TRUE; } /************************************************************************** * Str_GetPtrW [COMCTL32.235] * * PARAMS * lpSrc [I] * lpDest [O] * nMaxLen [I] * * RETURNS */ INT WINAPI Str_GetPtrW (LPCWSTR lpSrc, LPWSTR lpDest, INT nMaxLen) { INT len; TRACE("(%p %p %d)\n", lpSrc, lpDest, nMaxLen); if (!lpDest && lpSrc) return lstrlenW (lpSrc); if (nMaxLen == 0) return 0; if (lpSrc == NULL) { lpDest[0] = L'\0'; return 0; } len = lstrlenW (lpSrc); if (len >= nMaxLen) len = nMaxLen - 1; RtlMoveMemory (lpDest, lpSrc, len*sizeof(WCHAR)); lpDest[len] = L'\0'; return len; } /************************************************************************** * Str_SetPtrW [COMCTL32.236] * * PARAMS * lpDest [O] * lpSrc [I] * * RETURNS */ BOOL WINAPI Str_SetPtrW (LPWSTR *lppDest, LPCWSTR lpSrc) { TRACE("(%p %p)\n", lppDest, lpSrc); if (lpSrc) { INT len = lstrlenW (lpSrc) + 1; LPWSTR ptr = COMCTL32_ReAlloc (*lppDest, len * sizeof(WCHAR)); if (!ptr) return FALSE; lstrcpyW (ptr, lpSrc); *lppDest = ptr; } else { if (*lppDest) { COMCTL32_Free (*lppDest); *lppDest = NULL; } } return TRUE; } /************************************************************************** * The DSA-API is a set of functions to create and manipulate arrays of * fix sized memory blocks. These arrays can store any kind of data * (strings, icons...). */ /************************************************************************** * DSA_Create [COMCTL32.320] Creates a dynamic storage array * * PARAMS * nSize [I] size of the array elements * nGrow [I] number of elements by which the array grows when it is filled * * RETURNS * Success: pointer to a array control structure. use this like a handle. * Failure: NULL */ HDSA WINAPI DSA_Create (INT nSize, INT nGrow) { HDSA hdsa; TRACE("(size=%d grow=%d)\n", nSize, nGrow); hdsa = (HDSA)COMCTL32_Alloc (sizeof(DSA)); if (hdsa) { hdsa->nItemCount = 0; hdsa->pData = NULL; hdsa->nMaxCount = 0; hdsa->nItemSize = nSize; hdsa->nGrow = MAX(1, nGrow); } return hdsa; } /************************************************************************** * DSA_Destroy [COMCTL32.321] Destroys a dynamic storage array * * PARAMS * hdsa [I] pointer to the array control structure * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI DSA_Destroy (const HDSA hdsa) { TRACE("(%p)\n", hdsa); if (!hdsa) return FALSE; if (hdsa->pData && (!COMCTL32_Free (hdsa->pData))) return FALSE; return COMCTL32_Free (hdsa); } /************************************************************************** * DSA_GetItem [COMCTL32.322] * * PARAMS * hdsa [I] pointer to the array control structure * nIndex [I] number of the Item to get * pDest [O] destination buffer. Has to be >= dwElementSize. * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI DSA_GetItem (const HDSA hdsa, INT nIndex, LPVOID pDest) { LPVOID pSrc; TRACE("(%p %d %p)\n", hdsa, nIndex, pDest); if (!hdsa) return FALSE; if ((nIndex < 0) || (nIndex >= hdsa->nItemCount)) return FALSE; pSrc = (char *) hdsa->pData + (hdsa->nItemSize * nIndex); memmove (pDest, pSrc, hdsa->nItemSize); return TRUE; } /************************************************************************** * DSA_GetItemPtr [COMCTL32.323] * * Retrieves a pointer to the specified item. * * PARAMS * hdsa [I] pointer to the array control structure * nIndex [I] index of the desired item * * RETURNS * Success: pointer to an item * Failure: NULL */ LPVOID WINAPI DSA_GetItemPtr (const HDSA hdsa, INT nIndex) { LPVOID pSrc; TRACE("(%p %d)\n", hdsa, nIndex); if (!hdsa) return NULL; if ((nIndex < 0) || (nIndex >= hdsa->nItemCount)) return NULL; pSrc = (char *) hdsa->pData + (hdsa->nItemSize * nIndex); TRACE("-- ret=%p\n", pSrc); return pSrc; } /************************************************************************** * DSA_SetItem [COMCTL32.325] * * Sets the contents of an item in the array. * * PARAMS * hdsa [I] pointer to the array control structure * nIndex [I] index for the item * pSrc [I] pointer to the new item data * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI DSA_SetItem (const HDSA hdsa, INT nIndex, LPVOID pSrc) { INT nSize, nNewItems; LPVOID pDest, lpTemp; TRACE("(%p %d %p)\n", hdsa, nIndex, pSrc); if ((!hdsa) || nIndex < 0) return FALSE; if (hdsa->nItemCount <= nIndex) { /* within the old array */ if (hdsa->nMaxCount > nIndex) { /* within the allocated space, set a new boundary */ hdsa->nItemCount = nIndex + 1; } else { /* resize the block of memory */ nNewItems = hdsa->nGrow * ((INT)(((nIndex + 1) - 1) / hdsa->nGrow) + 1); nSize = hdsa->nItemSize * nNewItems; lpTemp = (LPVOID)COMCTL32_ReAlloc (hdsa->pData, nSize); if (!lpTemp) return FALSE; hdsa->nMaxCount = nNewItems; hdsa->nItemCount = nIndex + 1; hdsa->pData = lpTemp; } } /* put the new entry in */ pDest = (char *) hdsa->pData + (hdsa->nItemSize * nIndex); TRACE("-- move dest=%p src=%p size=%d\n", pDest, pSrc, hdsa->nItemSize); memmove (pDest, pSrc, hdsa->nItemSize); return TRUE; } /************************************************************************** * DSA_InsertItem [COMCTL32.325] * * PARAMS * hdsa [I] pointer to the array control structure * nIndex [I] index for the new item * pSrc [I] pointer to the element * * RETURNS * Success: position of the new item * Failure: -1 */ INT WINAPI DSA_InsertItem (const HDSA hdsa, INT nIndex, LPVOID pSrc) { INT nNewItems, nSize, i; LPVOID lpTemp, lpDest; LPDWORD p; TRACE("(%p %d %p)\n", hdsa, nIndex, pSrc); if ((!hdsa) || nIndex < 0) return -1; for (i = 0; i < hdsa->nItemSize; i += 4) { p = *(DWORD**)((char *) pSrc + i); if (IsBadStringPtrA ((char*)p, 256)) TRACE("-- %d=%p\n", i, (DWORD*)p); else TRACE("-- %d=%p [%s]\n", i, p, debugstr_a((char*)p)); } /* when nIndex > nItemCount then append */ if (nIndex >= hdsa->nItemCount) nIndex = hdsa->nItemCount; /* do we need to resize ? */ if (hdsa->nItemCount >= hdsa->nMaxCount) { nNewItems = hdsa->nMaxCount + hdsa->nGrow; nSize = hdsa->nItemSize * nNewItems; lpTemp = (LPVOID)COMCTL32_ReAlloc (hdsa->pData, nSize); if (!lpTemp) return -1; hdsa->nMaxCount = nNewItems; hdsa->pData = lpTemp; } /* do we need to move elements ? */ if (nIndex < hdsa->nItemCount) { lpTemp = (char *) hdsa->pData + (hdsa->nItemSize * nIndex); lpDest = (char *) lpTemp + hdsa->nItemSize; nSize = (hdsa->nItemCount - nIndex) * hdsa->nItemSize; TRACE("-- move dest=%p src=%p size=%d\n", lpDest, lpTemp, nSize); memmove (lpDest, lpTemp, nSize); } /* ok, we can put the new Item in */ hdsa->nItemCount++; lpDest = (char *) hdsa->pData + (hdsa->nItemSize * nIndex); TRACE("-- move dest=%p src=%p size=%d\n", lpDest, pSrc, hdsa->nItemSize); memmove (lpDest, pSrc, hdsa->nItemSize); return hdsa->nItemCount; } /************************************************************************** * DSA_DeleteItem [COMCTL32.326] * * PARAMS * hdsa [I] pointer to the array control structure * nIndex [I] index for the element to delete * * RETURNS * Success: number of the deleted element * Failure: -1 */ INT WINAPI DSA_DeleteItem (const HDSA hdsa, INT nIndex) { LPVOID lpDest,lpSrc; INT nSize; TRACE("(%p %d)\n", hdsa, nIndex); if (!hdsa) return -1; if (nIndex < 0 || nIndex >= hdsa->nItemCount) return -1; /* do we need to move ? */ if (nIndex < hdsa->nItemCount - 1) { lpDest = (char *) hdsa->pData + (hdsa->nItemSize * nIndex); lpSrc = (char *) lpDest + hdsa->nItemSize; nSize = hdsa->nItemSize * (hdsa->nItemCount - nIndex - 1); TRACE("-- move dest=%p src=%p size=%d\n", lpDest, lpSrc, nSize); memmove (lpDest, lpSrc, nSize); } hdsa->nItemCount--; /* free memory ? */ if ((hdsa->nMaxCount - hdsa->nItemCount) >= hdsa->nGrow) { nSize = hdsa->nItemSize * hdsa->nItemCount; lpDest = (LPVOID)COMCTL32_ReAlloc (hdsa->pData, nSize); if (!lpDest) return -1; hdsa->nMaxCount = hdsa->nItemCount; hdsa->pData = lpDest; } return nIndex; } /************************************************************************** * DSA_DeleteAllItems [COMCTL32.326] * * Removes all items and reinitializes the array. * * PARAMS * hdsa [I] pointer to the array control structure * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI DSA_DeleteAllItems (const HDSA hdsa) { TRACE("(%p)\n", hdsa); if (!hdsa) return FALSE; if (hdsa->pData && (!COMCTL32_Free (hdsa->pData))) return FALSE; hdsa->nItemCount = 0; hdsa->pData = NULL; hdsa->nMaxCount = 0; return TRUE; } /************************************************************************** * The DPA-API is a set of functions to create and manipulate arrays of * pointers. */ /************************************************************************** * DPA_Create [COMCTL32.328] Creates a dynamic pointer array * * PARAMS * nGrow [I] number of items by which the array grows when it is filled * * RETURNS * Success: handle (pointer) to the pointer array. * Failure: NULL */ HDPA WINAPI DPA_Create (INT nGrow) { HDPA hdpa; TRACE("(%d)\n", nGrow); hdpa = (HDPA)COMCTL32_Alloc (sizeof(DPA)); if (hdpa) { hdpa->nGrow = MAX(8, nGrow); hdpa->hHeap = COMCTL32_hHeap; hdpa->nMaxCount = hdpa->nGrow * 2; hdpa->ptrs = (LPVOID*)COMCTL32_Alloc (hdpa->nMaxCount * sizeof(LPVOID)); } TRACE("-- %p\n", hdpa); return hdpa; } /************************************************************************** * DPA_Destroy [COMCTL32.329] Destroys a dynamic pointer array * * PARAMS * hdpa [I] handle (pointer) to the pointer array * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI DPA_Destroy (const HDPA hdpa) { TRACE("(%p)\n", hdpa); if (!hdpa) return FALSE; if (hdpa->ptrs && (!HeapFree (hdpa->hHeap, 0, hdpa->ptrs))) return FALSE; return HeapFree (hdpa->hHeap, 0, hdpa); } /************************************************************************** * DPA_Grow [COMCTL32.330] * * Sets the growth amount. * * PARAMS * hdpa [I] handle (pointer) to the existing (source) pointer array * nGrow [I] number of items, the array grows, when it's too small * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI DPA_Grow (const HDPA hdpa, INT nGrow) { TRACE("(%p %d)\n", hdpa, nGrow); if (!hdpa) return FALSE; hdpa->nGrow = MAX(8, nGrow); return TRUE; } /************************************************************************** * DPA_Clone [COMCTL32.331] * * Copies a pointer array to an other one or creates a copy * * PARAMS * hdpa [I] handle (pointer) to the existing (source) pointer array * hdpaNew [O] handle (pointer) to the destination pointer array * * RETURNS * Success: pointer to the destination pointer array. * Failure: NULL * * NOTES * - If the 'hdpaNew' is a NULL-Pointer, a copy of the source pointer * array will be created and it's handle (pointer) is returned. * - If 'hdpa' is a NULL-Pointer, the original implementation crashes, * this implementation just returns NULL. */ HDPA WINAPI DPA_Clone (const HDPA hdpa, const HDPA hdpaNew) { INT nNewItems, nSize; HDPA hdpaTemp; if (!hdpa) return NULL; TRACE("(%p %p)\n", hdpa, hdpaNew); if (!hdpaNew) { /* create a new DPA */ hdpaTemp = (HDPA)HeapAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY, sizeof(DPA)); hdpaTemp->hHeap = hdpa->hHeap; hdpaTemp->nGrow = hdpa->nGrow; } else hdpaTemp = hdpaNew; if (hdpaTemp->ptrs) { /* remove old pointer array */ HeapFree (hdpaTemp->hHeap, 0, hdpaTemp->ptrs); hdpaTemp->ptrs = NULL; hdpaTemp->nItemCount = 0; hdpaTemp->nMaxCount = 0; } /* create a new pointer array */ nNewItems = hdpaTemp->nGrow * ((INT)((hdpa->nItemCount - 1) / hdpaTemp->nGrow) + 1); nSize = nNewItems * sizeof(LPVOID); hdpaTemp->ptrs = (LPVOID*)HeapAlloc (hdpaTemp->hHeap, HEAP_ZERO_MEMORY, nSize); hdpaTemp->nMaxCount = nNewItems; /* clone the pointer array */ hdpaTemp->nItemCount = hdpa->nItemCount; memmove (hdpaTemp->ptrs, hdpa->ptrs, hdpaTemp->nItemCount * sizeof(LPVOID)); return hdpaTemp; } /************************************************************************** * DPA_GetPtr [COMCTL32.332] * * Retrieves a pointer from a dynamic pointer array * * PARAMS * hdpa [I] handle (pointer) to the pointer array * nIndex [I] array index of the desired pointer * * RETURNS * Success: pointer * Failure: NULL */ LPVOID WINAPI DPA_GetPtr (const HDPA hdpa, INT i) { TRACE("(%p %d)\n", hdpa, i); if (!hdpa) return NULL; if (!hdpa->ptrs) return NULL; if ((i < 0) || (i >= hdpa->nItemCount)) return NULL; TRACE("-- %p\n", hdpa->ptrs[i]); return hdpa->ptrs[i]; } /************************************************************************** * DPA_GetPtrIndex [COMCTL32.333] * * Retrieves the index of the specified pointer * * PARAMS * hdpa [I] handle (pointer) to the pointer array * p [I] pointer * * RETURNS * Success: index of the specified pointer * Failure: -1 */ INT WINAPI DPA_GetPtrIndex (const HDPA hdpa, LPVOID p) { INT i; if (!hdpa->ptrs) return -1; for (i = 0; i < hdpa->nItemCount; i++) { if (hdpa->ptrs[i] == p) return i; } return -1; } /************************************************************************** * DPA_InsertPtr [COMCTL32.334] * * Inserts a pointer into a dynamic pointer array * * PARAMS * hdpa [I] handle (pointer) to the array * i [I] array index * p [I] pointer to insert * * RETURNS * Success: index of the inserted pointer * Failure: -1 */ INT WINAPI DPA_InsertPtr (const HDPA hdpa, INT i, LPVOID p) { INT nNewItems, nSize, nIndex = 0; LPVOID *lpTemp, *lpDest; TRACE("(%p %d %p)\n", hdpa, i, p); if ((!hdpa) || (i < 0)) return -1; if (!hdpa->ptrs) { hdpa->ptrs = (LPVOID*)HeapAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY, 2 * hdpa->nGrow * sizeof(LPVOID)); if (!hdpa->ptrs) return -1; hdpa->nMaxCount = hdpa->nGrow * 2; nIndex = 0; } else { if (hdpa->nItemCount >= hdpa->nMaxCount) { TRACE("-- resizing\n"); nNewItems = hdpa->nMaxCount + hdpa->nGrow; nSize = nNewItems * sizeof(LPVOID); lpTemp = (LPVOID*)HeapReAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY, hdpa->ptrs, nSize); if (!lpTemp) return -1; hdpa->nMaxCount = nNewItems; hdpa->ptrs = lpTemp; } if (i >= hdpa->nItemCount) { nIndex = hdpa->nItemCount; TRACE("-- appending at %d\n", nIndex); } else { TRACE("-- inserting at %d\n", i); lpTemp = hdpa->ptrs + i; lpDest = lpTemp + 1; nSize = (hdpa->nItemCount - i) * sizeof(LPVOID); TRACE("-- move dest=%p src=%p size=%x\n", lpDest, lpTemp, nSize); memmove (lpDest, lpTemp, nSize); nIndex = i; } } /* insert item */ hdpa->nItemCount++; hdpa->ptrs[nIndex] = p; return nIndex; } /************************************************************************** * DPA_SetPtr [COMCTL32.335] * * Sets a pointer in the pointer array * * PARAMS * hdpa [I] handle (pointer) to the pointer array * i [I] index of the pointer that will be set * p [I] pointer to be set * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI DPA_SetPtr (const HDPA hdpa, INT i, LPVOID p) { LPVOID *lpTemp; TRACE("(%p %d %p)\n", hdpa, i, p); if ((!hdpa) || i < 0) return FALSE; if (hdpa->nItemCount <= i) { /* within the old array */ if (hdpa->nMaxCount > i) { /* within the allocated space, set a new boundary */ hdpa->nItemCount = i; } else { /* resize the block of memory */ INT nNewItems = hdpa->nGrow * ((INT)(((i+1) - 1) / hdpa->nGrow) + 1); INT nSize = nNewItems * sizeof(LPVOID); lpTemp = (LPVOID*)HeapReAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY, hdpa->ptrs, nSize); if (!lpTemp) return FALSE; hdpa->nItemCount = nNewItems; hdpa->ptrs = lpTemp; } } /* put the new entry in */ hdpa->ptrs[i] = p; return TRUE; } /************************************************************************** * DPA_DeletePtr [COMCTL32.336] * * Removes a pointer from the pointer array. * * PARAMS * hdpa [I] handle (pointer) to the pointer array * i [I] index of the pointer that will be deleted * * RETURNS * Success: deleted pointer * Failure: NULL */ LPVOID WINAPI DPA_DeletePtr (const HDPA hdpa, INT i) { LPVOID *lpDest, *lpSrc, lpTemp = NULL; INT nSize; TRACE("(%p %d)\n", hdpa, i); if ((!hdpa) || i < 0 || i >= hdpa->nItemCount) return NULL; lpTemp = hdpa->ptrs[i]; /* do we need to move ?*/ if (i < hdpa->nItemCount - 1) { lpDest = hdpa->ptrs + i; lpSrc = lpDest + 1; nSize = (hdpa->nItemCount - i - 1) * sizeof(LPVOID); TRACE("-- move dest=%p src=%p size=%x\n", lpDest, lpSrc, nSize); memmove (lpDest, lpSrc, nSize); } hdpa->nItemCount --; /* free memory ?*/ if ((hdpa->nMaxCount - hdpa->nItemCount) >= hdpa->nGrow) { INT nNewItems = MIN(hdpa->nGrow * 2, hdpa->nItemCount); nSize = nNewItems * sizeof(LPVOID); lpDest = (LPVOID)HeapReAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY, hdpa->ptrs, nSize); if (!lpDest) return NULL; hdpa->nMaxCount = nNewItems; hdpa->ptrs = (LPVOID*)lpDest; } return lpTemp; } /************************************************************************** * DPA_DeleteAllPtrs [COMCTL32.337] * * Removes all pointers and reinitializes the array. * * PARAMS * hdpa [I] handle (pointer) to the pointer array * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI DPA_DeleteAllPtrs (const HDPA hdpa) { TRACE("(%p)\n", hdpa); if (!hdpa) return FALSE; if (hdpa->ptrs && (!HeapFree (hdpa->hHeap, 0, hdpa->ptrs))) return FALSE; hdpa->nItemCount = 0; hdpa->nMaxCount = hdpa->nGrow * 2; hdpa->ptrs = (LPVOID*)HeapAlloc (hdpa->hHeap, HEAP_ZERO_MEMORY, hdpa->nMaxCount * sizeof(LPVOID)); return TRUE; } /************************************************************************** * DPA_QuickSort [Internal] * * Ordinary quicksort (used by DPA_Sort). * * PARAMS * lpPtrs [I] pointer to the pointer array * l [I] index of the "left border" of the partition * r [I] index of the "right border" of the partition * pfnCompare [I] pointer to the compare function * lParam [I] user defined value (3rd parameter in compare function) * * RETURNS * NONE */ static VOID DPA_QuickSort (LPVOID *lpPtrs, INT l, INT r, PFNDPACOMPARE pfnCompare, LPARAM lParam) { LPVOID t, v; INT i, j; TRACE("l=%i r=%i\n", l, r); i = l; j = r; v = lpPtrs[(int)(l+r)/2]; do { while ((pfnCompare)(lpPtrs[i], v, lParam) > 0) i++; while ((pfnCompare)(lpPtrs[j], v, lParam) < 0) j--; if (i <= j) { t = lpPtrs[i]; lpPtrs[i++] = lpPtrs[j]; lpPtrs[j--] = t; } } while (i <= j); if (l < j) DPA_QuickSort (lpPtrs, l, j, pfnCompare, lParam); if (i < r) DPA_QuickSort (lpPtrs, i, r, pfnCompare, lParam); } /************************************************************************** * DPA_Sort [COMCTL32.338] * * Sorts a pointer array using a user defined compare function * * PARAMS * hdpa [I] handle (pointer) to the pointer array * pfnCompare [I] pointer to the compare function * lParam [I] user defined value (3rd parameter of compare function) * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI DPA_Sort (const HDPA hdpa, PFNDPACOMPARE pfnCompare, LPARAM lParam) { if (!hdpa || !pfnCompare) return FALSE; TRACE("(%p %p 0x%lx)\n", hdpa, pfnCompare, lParam); if ((hdpa->nItemCount > 1) && (hdpa->ptrs)) DPA_QuickSort (hdpa->ptrs, 0, hdpa->nItemCount - 1, pfnCompare, lParam); return TRUE; } /************************************************************************** * DPA_Search [COMCTL32.339] * * Searches a pointer array for a specified pointer * * PARAMS * hdpa [I] handle (pointer) to the pointer array * pFind [I] pointer to search for * nStart [I] start index * pfnCompare [I] pointer to the compare function * lParam [I] user defined value (3rd parameter of compare function) * uOptions [I] search options * * RETURNS * Success: index of the pointer in the array. * Failure: -1 * * NOTES * Binary search taken from R.Sedgewick "Algorithms in C"! * Function is NOT tested! * If something goes wrong, blame HIM not ME! (Eric Kohl) */ INT WINAPI DPA_Search (const HDPA hdpa, LPVOID pFind, INT nStart, PFNDPACOMPARE pfnCompare, LPARAM lParam, UINT uOptions) { if (!hdpa || !pfnCompare || !pFind) return -1; TRACE("(%p %p %d %p 0x%08lx 0x%08x)\n", hdpa, pFind, nStart, pfnCompare, lParam, uOptions); if (uOptions & DPAS_SORTED) { /* array is sorted --> use binary search */ INT l, r, x, n; LPVOID *lpPtr; TRACE("binary search\n"); l = (nStart == -1) ? 0 : nStart; r = hdpa->nItemCount - 1; lpPtr = hdpa->ptrs; while (r >= l) { x = (l + r) / 2; n = (pfnCompare)(pFind, lpPtr[x], lParam); if (n < 0) r = x - 1; else l = x + 1; if (n == 0) { TRACE("-- ret=%d\n", n); return n; } } if (uOptions & DPAS_INSERTBEFORE) { TRACE("-- ret=%d\n", r); return r; } if (uOptions & DPAS_INSERTAFTER) { TRACE("-- ret=%d\n", l); return l; } } else { /* array is not sorted --> use linear search */ LPVOID *lpPtr; INT nIndex; TRACE("linear search\n"); nIndex = (nStart == -1)? 0 : nStart; lpPtr = hdpa->ptrs; for (; nIndex < hdpa->nItemCount; nIndex++) { if ((pfnCompare)(pFind, lpPtr[nIndex], lParam) == 0) { TRACE("-- ret=%d\n", nIndex); return nIndex; } } } TRACE("-- not found: ret=-1\n"); return -1; } /************************************************************************** * DPA_CreateEx [COMCTL32.340] * * Creates a dynamic pointer array using the specified size and heap. * * PARAMS * nGrow [I] number of items by which the array grows when it is filled * hHeap [I] handle to the heap where the array is stored * * RETURNS * Success: handle (pointer) to the pointer array. * Failure: NULL */ HDPA WINAPI DPA_CreateEx (INT nGrow, HANDLE hHeap) { HDPA hdpa; TRACE("(%d 0x%x)\n", nGrow, hHeap); if (hHeap) hdpa = (HDPA)HeapAlloc (hHeap, HEAP_ZERO_MEMORY, sizeof(DPA)); else hdpa = (HDPA)COMCTL32_Alloc (sizeof(DPA)); if (hdpa) { hdpa->nGrow = MIN(8, nGrow); hdpa->hHeap = hHeap ? hHeap : COMCTL32_hHeap; hdpa->nMaxCount = hdpa->nGrow * 2; hdpa->ptrs = (LPVOID*)HeapAlloc (hHeap, HEAP_ZERO_MEMORY, hdpa->nMaxCount * sizeof(LPVOID)); } TRACE("-- %p\n", hdpa); return hdpa; } /************************************************************************** * Notification functions */ typedef struct tagNOTIFYDATA { HWND hwndFrom; HWND hwndTo; DWORD dwParam3; DWORD dwParam4; DWORD dwParam5; DWORD dwParam6; } NOTIFYDATA, *LPNOTIFYDATA; /************************************************************************** * DoNotify [Internal] */ static LRESULT DoNotify (LPNOTIFYDATA lpNotify, UINT uCode, LPNMHDR lpHdr) { NMHDR nmhdr; LPNMHDR lpNmh = NULL; UINT idFrom = 0; TRACE("(0x%04x 0x%04x %d %p 0x%08lx)\n", lpNotify->hwndFrom, lpNotify->hwndTo, uCode, lpHdr, lpNotify->dwParam5); if (!lpNotify->hwndTo) return 0; if (lpNotify->hwndFrom == -1) { lpNmh = lpHdr; idFrom = lpHdr->idFrom; } else { if (lpNotify->hwndFrom) { HWND hwndParent = GetParent (lpNotify->hwndFrom); if (hwndParent) { hwndParent = GetWindow (lpNotify->hwndFrom, GW_OWNER); if (hwndParent) idFrom = GetDlgCtrlID (lpNotify->hwndFrom); } } lpNmh = (lpHdr) ? lpHdr : &nmhdr; lpNmh->hwndFrom = lpNotify->hwndFrom; lpNmh->idFrom = idFrom; lpNmh->code = uCode; } return SendMessageA (lpNotify->hwndTo, WM_NOTIFY, idFrom, (LPARAM)lpNmh); } /************************************************************************** * SendNotify [COMCTL32.341] * * PARAMS * hwndFrom [I] * hwndTo [I] * uCode [I] * lpHdr [I] * * RETURNS * Success: return value from notification * Failure: 0 */ LRESULT WINAPI COMCTL32_SendNotify (HWND hwndFrom, HWND hwndTo, UINT uCode, LPNMHDR lpHdr) { NOTIFYDATA notify; TRACE("(0x%04x 0x%04x %d %p)\n", hwndFrom, hwndTo, uCode, lpHdr); notify.hwndFrom = hwndFrom; notify.hwndTo = hwndTo; notify.dwParam5 = 0; notify.dwParam6 = 0; return DoNotify (¬ify, uCode, lpHdr); } /************************************************************************** * SendNotifyEx [COMCTL32.342] * * PARAMS * hwndFrom [I] * hwndTo [I] * uCode [I] * lpHdr [I] * dwParam5 [I] * * RETURNS * Success: return value from notification * Failure: 0 */ LRESULT WINAPI COMCTL32_SendNotifyEx (HWND hwndTo, HWND hwndFrom, UINT uCode, LPNMHDR lpHdr, DWORD dwParam5) { NOTIFYDATA notify; HWND hwndNotify; TRACE("(0x%04x 0x%04x %d %p 0x%08lx)\n", hwndFrom, hwndTo, uCode, lpHdr, dwParam5); hwndNotify = hwndTo; if (!hwndTo) { if (IsWindow (hwndFrom)) { hwndNotify = GetParent (hwndFrom); if (!hwndNotify) return 0; } } notify.hwndFrom = hwndFrom; notify.hwndTo = hwndNotify; notify.dwParam5 = dwParam5; notify.dwParam6 = 0; return DoNotify (¬ify, uCode, lpHdr); } /************************************************************************** * StrChrA [COMCTL32.350] * */ LPSTR WINAPI COMCTL32_StrChrA (LPCSTR lpString, CHAR cChar) { return strchr (lpString, cChar); } /************************************************************************** * StrStrIA [COMCTL32.355] */ LPSTR WINAPI COMCTL32_StrStrIA (LPCSTR lpStr1, LPCSTR lpStr2) { INT len1, len2, i; CHAR first; if (*lpStr2 == 0) return ((LPSTR)lpStr1); len1 = 0; while (lpStr1[len1] != 0) ++len1; len2 = 0; while (lpStr2[len2] != 0) ++len2; if (len2 == 0) return ((LPSTR)(lpStr1 + len1)); first = tolower (*lpStr2); while (len1 >= len2) { if (tolower(*lpStr1) == first) { for (i = 1; i < len2; ++i) if (tolower (lpStr1[i]) != tolower(lpStr2[i])) break; if (i >= len2) return ((LPSTR)lpStr1); } ++lpStr1; --len1; } return (NULL); } /************************************************************************** * StrToIntA [COMCTL32.357] Converts a string to a signed integer. */ INT WINAPI COMCTL32_StrToIntA (LPSTR lpString) { return atoi(lpString); } /************************************************************************** * DPA_EnumCallback [COMCTL32.385] * * Enumerates all items in a dynamic pointer array. * * PARAMS * hdpa [I] handle to the dynamic pointer array * enumProc [I] * lParam [I] * * RETURNS * none */ VOID WINAPI DPA_EnumCallback (const HDPA hdpa, DPAENUMPROC enumProc, LPARAM lParam) { INT i; TRACE("(%p %p %08lx)\n", hdpa, enumProc, lParam); if (!hdpa) return; if (hdpa->nItemCount <= 0) return; for (i = 0; i < hdpa->nItemCount; i++) { if ((enumProc)(hdpa->ptrs[i], lParam) == 0) return; } return; } /************************************************************************** * DPA_DestroyCallback [COMCTL32.386] * * Enumerates all items in a dynamic pointer array and destroys it. * * PARAMS * hdpa [I] handle to the dynamic pointer array * enumProc [I] * lParam [I] * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI DPA_DestroyCallback (const HDPA hdpa, DPAENUMPROC enumProc, LPARAM lParam) { TRACE("(%p %p %08lx)\n", hdpa, enumProc, lParam); DPA_EnumCallback (hdpa, enumProc, lParam); return DPA_Destroy (hdpa); } /************************************************************************** * DSA_EnumCallback [COMCTL32.387] * * Enumerates all items in a dynamic storage array. * * PARAMS * hdsa [I] handle to the dynamic storage array * enumProc [I] * lParam [I] * * RETURNS * none */ VOID WINAPI DSA_EnumCallback (const HDSA hdsa, DSAENUMPROC enumProc, LPARAM lParam) { INT i; TRACE("(%p %p %08lx)\n", hdsa, enumProc, lParam); if (!hdsa) return; if (hdsa->nItemCount <= 0) return; for (i = 0; i < hdsa->nItemCount; i++) { LPVOID lpItem = DSA_GetItemPtr (hdsa, i); if ((enumProc)(lpItem, lParam) == 0) return; } return; } /************************************************************************** * DSA_DestroyCallback [COMCTL32.388] * * Enumerates all items in a dynamic storage array and destroys it. * * PARAMS * hdsa [I] handle to the dynamic storage array * enumProc [I] * lParam [I] * * RETURNS * Success: TRUE * Failure: FALSE */ BOOL WINAPI DSA_DestroyCallback (const HDSA hdsa, DSAENUMPROC enumProc, LPARAM lParam) { TRACE("(%p %p %08lx)\n", hdsa, enumProc, lParam); DSA_EnumCallback (hdsa, enumProc, lParam); return DSA_Destroy (hdsa); } /************************************************************************** * StrCSpnA [COMCTL32.356] * */ INT WINAPI COMCTL32_StrCSpnA( LPCSTR lpStr, LPCSTR lpSet) { return strcspn(lpStr, lpSet); } /************************************************************************** * StrChrW [COMCTL32.358] * */ LPWSTR WINAPI COMCTL32_StrChrW( LPCWSTR lpStart, WORD wMatch) { return CRTDLL_wcschr(lpStart, wMatch); } /************************************************************************** * StrCmpNA [COMCTL32.352] * */ INT WINAPI COMCTL32_StrCmpNA( LPCSTR lpStr1, LPCSTR lpStr2, int nChar) { return strncmp(lpStr1, lpStr2, nChar); } /************************************************************************** * StrCmpNA [COMCTL32.352] * */ INT WINAPI COMCTL32_StrCmpNIA( LPCSTR lpStr1, LPCSTR lpStr2, int nChar) { return strncasecmp(lpStr1, lpStr2, nChar); } /************************************************************************** * StrCmpNW [COMCTL32.360] * */ INT WINAPI COMCTL32_StrCmpNW( LPCWSTR lpStr1, LPCWSTR lpStr2, int nChar) { return CRTDLL_wcsncmp(lpStr1, lpStr2, nChar); } /************************************************************************** * StrRChrA [COMCTL32.351] * */ LPSTR WINAPI COMCTL32_StrRChrA( LPCSTR lpStart, LPCSTR lpEnd, WORD wMatch) { return lstrrchr(lpStart, lpEnd, wMatch); } /************************************************************************** * StrRChrW [COMCTL32.359] * */ LPWSTR WINAPI COMCTL32_StrRChrW( LPCWSTR lpStart, LPCWSTR lpEnd, WORD wMatch) { return lstrrchrw(lpStart, lpEnd, wMatch); } /************************************************************************** * StrStrA [COMCTL32.354] * */ LPSTR WINAPI COMCTL32_StrStrA( LPCSTR lpFirst, LPCSTR lpSrch) { return strstr(lpFirst, lpSrch); } /************************************************************************** * StrStrW [COMCTL32.362] * */ LPWSTR WINAPI COMCTL32_StrStrW( LPCWSTR lpFirst, LPCWSTR lpSrch) { return CRTDLL_wcsstr(lpFirst, lpSrch); } /************************************************************************** * StrSpnW [COMCTL32.364] * */ INT WINAPI COMCTL32_StrSpnW( LPWSTR lpStr, LPWSTR lpSet) { LPWSTR lpLoop = lpStr; /* validate ptr */ if ((lpStr == 0) || (lpSet == 0)) return 0; /* while(*lpLoop) { if lpLoop++; } */ for(; (*lpLoop != 0); lpLoop++) if( CRTDLL_wcschr(lpSet, *(WORD*)lpLoop)) return (INT)(lpLoop-lpStr); return (INT)(lpLoop-lpStr); } /************************************************************************** * comctl32_410 [COMCTL32.410] * * FIXME: What's this supposed to do? * Parameter 1 is an HWND, you're on your own for the rest. */ BOOL WINAPI comctl32_410( HWND hw, DWORD b, DWORD c, DWORD d) { FIXME_(commctrl)("(%x, %lx, %lx, %lx): stub!\n", hw, b, c, d); return TRUE; } /************************************************************************* * InitMUILanguage [COMCTL32.70] * * FIXME: What's this supposed to do? Apparently some i18n thing. * */ BOOL WINAPI InitMUILanguage( DWORD a ) { FIXME_(commctrl)("(%lx): stub!\n", a); return TRUE; }