1877 lines
41 KiB
C
1877 lines
41 KiB
C
/*
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* Undocumented functions from COMCTL32.DLL
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*
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* Copyright 1998 Eric Kohl <ekohl@abo.rhein-zeitung.de>
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* 1998 Juergen Schmied <j.schmied@metronet.de>
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* NOTES
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* All of these functions are UNDOCUMENTED!! And I mean UNDOCUMENTED!!!!
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* Do NOT rely on names or contents of undocumented structures and types!!!
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* These functions are used by EXPLORER.EXE, IEXPLORE.EXE and
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* COMCTL32.DLL (internally).
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*
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* TODO
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* - Add more functions.
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* - Write some documentation.
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*/
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#include <string.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include "windows.h"
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#include "commctrl.h"
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#include "heap.h"
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#include "debug.h"
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extern HANDLE32 COMCTL32_hHeap; /* handle to the private heap */
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/*
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* We put some function prototypes here that don't seem to belong in
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* any header file. When they find their place, we can remove them.
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*/
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extern LPWSTR __cdecl CRTDLL_wcschr(LPCWSTR, WCHAR);
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extern LPSTR WINAPI lstrrchr(LPCSTR, LPCSTR, WORD);
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extern LPWSTR WINAPI lstrrchrw(LPCWSTR, LPCWSTR, WORD);
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extern LPWSTR WINAPI strstrw(LPCWSTR, LPCWSTR);
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/**************************************************************************
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* DPA_Merge [COMCTL32.11]
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*
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* PARAMS
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* hdpa1 [I] handle to a dynamic pointer array
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* hdpa2 [I] handle to a dynamic pointer array
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* dwFlags [I] flags
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* pfnSort [I] pointer to sort function
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* dwParam5 [I]
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* lParam [I] application specific value
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*
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* NOTES
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* No more information available yet!
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*/
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BOOL32 WINAPI
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DPA_Merge (const HDPA hdpa1, const HDPA hdpa2, DWORD dwFlags,
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PFNDPACOMPARE pfnCompare, LPVOID pfnParam5, LPARAM lParam)
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{
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/* LPVOID *pWork1, *pWork2; */
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INT32 nCount1, nCount2;
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TRACE (commctrl, "(%p %p %08lx %p %p %08lx): stub!\n",
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hdpa1, hdpa2, dwFlags, pfnCompare, pfnParam5, lParam);
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if (IsBadWritePtr32 (hdpa1, sizeof(DPA)))
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return FALSE;
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if (IsBadWritePtr32 (hdpa2, sizeof(DPA)))
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return FALSE;
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if (IsBadCodePtr32 ((FARPROC32)pfnCompare))
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return FALSE;
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if (IsBadCodePtr32 ((FARPROC32)pfnParam5))
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return FALSE;
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if (dwFlags & DPAM_SORT) {
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TRACE (commctrl, "sorting dpa's!\n");
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DPA_Sort (hdpa1, pfnCompare, lParam);
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DPA_Sort (hdpa2, pfnCompare, lParam);
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}
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if (hdpa2->nItemCount <= 0)
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return TRUE;
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nCount1 = hdpa1->nItemCount - 1;
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nCount2 = hdpa2->nItemCount - 1;
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FIXME (commctrl, "nCount1=%d nCount2=%d\n", nCount1, nCount2);
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FIXME (commctrl, "semi stub!\n");
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#if 0
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do {
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if (nResult == 0) {
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}
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else if (nResult > 0) {
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}
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else {
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}
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}
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while (nCount2 >= 0);
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#endif
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return TRUE;
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}
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/**************************************************************************
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* Alloc [COMCTL32.71]
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*
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* Allocates memory block from the dll's private heap
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*
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* PARAMS
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* dwSize [I] size of the allocated memory block
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*
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* RETURNS
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* Success: pointer to allocated memory block
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* Failure: NULL
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*/
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LPVOID WINAPI
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COMCTL32_Alloc (DWORD dwSize)
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{
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LPVOID lpPtr;
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TRACE (commctrl, "(0x%lx)\n", dwSize);
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lpPtr = HeapAlloc (COMCTL32_hHeap, HEAP_ZERO_MEMORY, dwSize);
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TRACE (commctrl, "-- ret=%p\n", lpPtr);
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return lpPtr;
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}
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/**************************************************************************
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* ReAlloc [COMCTL32.72]
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*
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* Changes the size of an allocated memory block or allocates a memory
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* block using the dll's private heap.
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*
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* PARAMS
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* lpSrc [I] pointer to memory block which will be resized
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* dwSize [I] new size of the memory block.
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*
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* RETURNS
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* Success: pointer to the resized memory block
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* Failure: NULL
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*
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* NOTES
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* If lpSrc is a NULL-pointer, then COMCTL32_ReAlloc allocates a memory
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* block like COMCTL32_Alloc.
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*/
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LPVOID WINAPI
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COMCTL32_ReAlloc (LPVOID lpSrc, DWORD dwSize)
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{
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LPVOID lpDest;
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TRACE (commctrl, "(%p 0x%08lx)\n", lpSrc, dwSize);
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if (lpSrc)
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lpDest = HeapReAlloc (COMCTL32_hHeap, HEAP_ZERO_MEMORY, lpSrc, dwSize);
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else
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lpDest = HeapAlloc (COMCTL32_hHeap, HEAP_ZERO_MEMORY, dwSize);
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TRACE (commctrl, "-- ret=%p\n", lpDest);
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return lpDest;
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}
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/**************************************************************************
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* Free [COMCTL32.73]
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*
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* Frees an allocated memory block from the dll's private heap.
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*
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* PARAMS
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* lpMem [I] pointer to memory block which will be freed
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*
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* RETURNS
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* Success: TRUE
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* Failure: FALSE
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*/
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BOOL32 WINAPI
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COMCTL32_Free (LPVOID lpMem)
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{
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TRACE (commctrl, "(%p)\n", lpMem);
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return HeapFree (COMCTL32_hHeap, 0, lpMem);
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}
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/**************************************************************************
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* GetSize [COMCTL32.74]
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*
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* Retrieves the size of the specified memory block from the dll's
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* private heap.
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*
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* PARAMS
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* lpMem [I] pointer to an allocated memory block
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*
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* RETURNS
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* Success: size of the specified memory block
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* Failure: 0
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*/
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DWORD WINAPI
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COMCTL32_GetSize (LPVOID lpMem)
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{
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TRACE (commctrl, "(%p)\n", lpMem);
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return HeapSize (COMCTL32_hHeap, 0, lpMem);
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}
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/**************************************************************************
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* The MRU-API is a set of functions to manipulate MRU(Most Recently Used)
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* lists.
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*
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*
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*/
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typedef struct tagMRUINFO
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{
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DWORD dwParam1;
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DWORD dwParam2;
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DWORD dwParam3;
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HKEY hkeyMain;
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LPCSTR lpszSubKey;
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DWORD dwParam6;
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} MRUINFO, *LPMRUINFO;
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typedef struct tagMRU
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{
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DWORD dwParam1; /* some kind of flag */
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DWORD dwParam2;
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DWORD dwParam3;
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HKEY hkeyMRU;
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LPCSTR lpszSubKey;
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DWORD dwParam6;
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} MRU, *HMRU;
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LPVOID WINAPI
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CreateMRUListLazy32A (LPMRUINFO lpmi, DWORD dwParam2,
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DWORD dwParam3, DWORD dwParam4);
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/**************************************************************************
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* CreateMRUListA [COMCTL32.151]
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*
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* PARAMS
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* dwParam
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*
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* RETURNS
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*/
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LPVOID WINAPI
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CreateMRUList32A (LPMRUINFO lpmi)
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{
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return CreateMRUListLazy32A (lpmi, 0, 0, 0);
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}
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DWORD WINAPI
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FreeMRUList32A (HMRU hmru)
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{
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FIXME (commctrl, "(%p) empty stub!\n", hmru);
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#if 0
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if (!(hmru->dwParam1 & 1001)) {
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RegSetValueEx32A (hmru->hKeyMRU, "MRUList", 0, REG_SZ,
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hmru->lpszMRUString,
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lstrlen32A (hmru->lpszMRUString));
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}
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RegClosKey32 (hmru->hkeyMRU
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COMCTL32_Free32 (hmru->lpszMRUString);
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#endif
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return COMCTL32_Free (hmru);
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}
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DWORD WINAPI
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AddMRUData (DWORD dwParam1, DWORD dwParam2, DWORD dwParam3)
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{
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FIXME (commctrl, "(%lx %lx %lx) empty stub!\n",
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dwParam1, dwParam2, dwParam3);
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return 0;
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}
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DWORD WINAPI
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FindMRUData (DWORD dwParam1, DWORD dwParam2, DWORD dwParam3, DWORD dwParam4)
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{
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FIXME (commctrl, "(%lx %lx %lx %lx) empty stub!\n",
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dwParam1, dwParam2, dwParam3, dwParam4);
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return TRUE;
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}
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LPVOID WINAPI
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CreateMRUListLazy32A (LPMRUINFO lpmi, DWORD dwParam2, DWORD dwParam3, DWORD dwParam4)
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{
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/* DWORD dwLocal1; *
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* HKEY hkeyResult; *
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* DWORD dwLocal3; *
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* LPVOID lMRU; *
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* DWORD dwLocal5; *
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* DWORD dwLocal6; *
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* DWORD dwLocal7; *
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* DWORD dwDisposition; */
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/* internal variables */
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LPVOID ptr;
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FIXME (commctrl, "(%p) empty stub!\n", lpmi);
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if (lpmi) {
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FIXME (commctrl, "(%lx %lx %lx %lx \"%s\" %lx)\n",
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lpmi->dwParam1, lpmi->dwParam2, lpmi->dwParam3,
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lpmi->hkeyMain, lpmi->lpszSubKey, lpmi->dwParam6);
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}
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/* dummy pointer creation */
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ptr = COMCTL32_Alloc (32);
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FIXME (commctrl, "-- ret = %p\n", ptr);
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return ptr;
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}
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/**************************************************************************
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* Str_GetPtrA [COMCTL32.233]
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*
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* PARAMS
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* lpSrc [I]
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* lpDest [O]
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* nMaxLen [I]
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*
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* RETURNS
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*/
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INT32 WINAPI
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Str_GetPtr32A (LPCSTR lpSrc, LPSTR lpDest, INT32 nMaxLen)
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{
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INT32 len;
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TRACE (commctrl, "(%p %p %d)\n", lpSrc, lpDest, nMaxLen);
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if (!lpDest && lpSrc)
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return lstrlen32A (lpSrc);
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if (nMaxLen == 0)
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return 0;
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if (lpSrc == NULL) {
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lpDest[0] = '\0';
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return 0;
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}
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len = lstrlen32A (lpSrc);
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if (len >= nMaxLen)
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len = nMaxLen - 1;
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RtlMoveMemory (lpDest, lpSrc, len);
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lpDest[len] = '\0';
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return len;
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}
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/**************************************************************************
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* Str_SetPtrA [COMCTL32.234]
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*
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* PARAMS
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* lppDest [O]
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* lpSrc [I]
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*
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* RETURNS
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*/
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BOOL32 WINAPI
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Str_SetPtr32A (LPSTR *lppDest, LPCSTR lpSrc)
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{
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TRACE (commctrl, "(%p %p)\n", lppDest, lpSrc);
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if (lpSrc) {
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LPSTR ptr = COMCTL32_ReAlloc (*lppDest, lstrlen32A (lpSrc) + 1);
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if (!ptr)
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return FALSE;
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lstrcpy32A (ptr, lpSrc);
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*lppDest = ptr;
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}
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else {
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if (*lppDest) {
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COMCTL32_Free (*lppDest);
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*lppDest = NULL;
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}
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}
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return TRUE;
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}
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/**************************************************************************
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* Str_GetPtrW [COMCTL32.235]
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*
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* PARAMS
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* lpSrc [I]
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* lpDest [O]
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* nMaxLen [I]
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*
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* RETURNS
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*/
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INT32 WINAPI
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Str_GetPtr32W (LPCWSTR lpSrc, LPWSTR lpDest, INT32 nMaxLen)
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{
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INT32 len;
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TRACE (commctrl, "(%p %p %d)\n", lpSrc, lpDest, nMaxLen);
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if (!lpDest && lpSrc)
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return lstrlen32W (lpSrc);
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if (nMaxLen == 0)
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return 0;
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if (lpSrc == NULL) {
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lpDest[0] = L'\0';
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return 0;
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}
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len = lstrlen32W (lpSrc);
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if (len >= nMaxLen)
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len = nMaxLen - 1;
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RtlMoveMemory (lpDest, lpSrc, len*sizeof(WCHAR));
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lpDest[len] = L'\0';
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return len;
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}
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/**************************************************************************
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* Str_SetPtrW [COMCTL32.236]
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*
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* PARAMS
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* lpDest [O]
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* lpSrc [I]
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*
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* RETURNS
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*/
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BOOL32 WINAPI
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Str_SetPtr32W (LPWSTR *lppDest, LPCWSTR lpSrc)
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{
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TRACE (commctrl, "(%p %p)\n", lppDest, lpSrc);
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if (lpSrc) {
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INT32 len = lstrlen32W (lpSrc) + 1;
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LPWSTR ptr = COMCTL32_ReAlloc (*lppDest, len * sizeof(WCHAR));
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if (!ptr)
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return FALSE;
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lstrcpy32W (ptr, lpSrc);
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*lppDest = ptr;
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}
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else {
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if (*lppDest) {
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COMCTL32_Free (*lppDest);
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*lppDest = NULL;
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}
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}
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return TRUE;
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}
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|
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/**************************************************************************
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* The DSA-API is a set of functions to create and manipulate arrays of
|
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* fix sized memory blocks. These arrays can store any kind of data
|
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* (strings, icons...).
|
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*/
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/**************************************************************************
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* DSA_Create [COMCTL32.320] Creates a dynamic storage array
|
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*
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* PARAMS
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* nSize [I] size of the array elements
|
|
* nGrow [I] number of elements by which the array grows when it is filled
|
|
*
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* RETURNS
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* Success: pointer to a array control structure. use this like a handle.
|
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* Failure: NULL
|
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*/
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HDSA WINAPI
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DSA_Create (INT32 nSize, INT32 nGrow)
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{
|
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HDSA hdsa;
|
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|
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TRACE (commctrl, "(size=%d grow=%d)\n", nSize, nGrow);
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hdsa = (HDSA)COMCTL32_Alloc (sizeof(DSA));
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if (hdsa)
|
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{
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hdsa->nItemCount = 0;
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hdsa->pData = NULL;
|
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hdsa->nMaxCount = 0;
|
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hdsa->nItemSize = nSize;
|
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hdsa->nGrow = MAX(1, nGrow);
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}
|
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|
|
return hdsa;
|
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}
|
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|
|
|
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/**************************************************************************
|
|
* DSA_Destroy [COMCTL32.321] Destroys a dynamic storage array
|
|
*
|
|
* PARAMS
|
|
* hdsa [I] pointer to the array control structure
|
|
*
|
|
* RETURNS
|
|
* Success: TRUE
|
|
* Failure: FALSE
|
|
*/
|
|
|
|
BOOL32 WINAPI
|
|
DSA_Destroy (const HDSA hdsa)
|
|
{
|
|
TRACE (commctrl, "(%p)\n", hdsa);
|
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|
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if (!hdsa)
|
|
return FALSE;
|
|
|
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if (hdsa->pData && (!COMCTL32_Free (hdsa->pData)))
|
|
return FALSE;
|
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|
|
return COMCTL32_Free (hdsa);
|
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}
|
|
|
|
|
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/**************************************************************************
|
|
* 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
|
|
*/
|
|
|
|
BOOL32 WINAPI
|
|
DSA_GetItem (const HDSA hdsa, INT32 nIndex, LPVOID pDest)
|
|
{
|
|
LPVOID pSrc;
|
|
|
|
TRACE (commctrl, "(%p %d %p)\n", hdsa, nIndex, pDest);
|
|
|
|
if (!hdsa)
|
|
return FALSE;
|
|
if ((nIndex < 0) || (nIndex >= hdsa->nItemCount))
|
|
return FALSE;
|
|
|
|
pSrc = 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, INT32 nIndex)
|
|
{
|
|
LPVOID pSrc;
|
|
|
|
TRACE (commctrl, "(%p %d)\n", hdsa, nIndex);
|
|
|
|
if (!hdsa)
|
|
return NULL;
|
|
if ((nIndex < 0) || (nIndex >= hdsa->nItemCount))
|
|
return NULL;
|
|
|
|
pSrc = hdsa->pData + (hdsa->nItemSize * nIndex);
|
|
|
|
TRACE (commctrl, "-- 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
|
|
*/
|
|
|
|
BOOL32 WINAPI
|
|
DSA_SetItem (const HDSA hdsa, INT32 nIndex, LPVOID pSrc)
|
|
{
|
|
INT32 nSize, nNewItems;
|
|
LPVOID pDest, lpTemp;
|
|
|
|
TRACE (commctrl, "(%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;
|
|
}
|
|
else {
|
|
/* resize the block of memory */
|
|
nNewItems =
|
|
hdsa->nGrow * ((INT32)((nIndex - 1) / hdsa->nGrow) + 1);
|
|
nSize = hdsa->nItemSize * nNewItems;
|
|
|
|
lpTemp = (LPVOID)COMCTL32_ReAlloc (hdsa->pData, nSize);
|
|
if (!lpTemp)
|
|
return FALSE;
|
|
|
|
hdsa->nMaxCount = nNewItems;
|
|
hdsa->pData = lpTemp;
|
|
}
|
|
}
|
|
|
|
/* put the new entry in */
|
|
pDest = hdsa->pData + (hdsa->nItemSize * nIndex);
|
|
TRACE (commctrl, "-- 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
|
|
*/
|
|
|
|
INT32 WINAPI
|
|
DSA_InsertItem (const HDSA hdsa, INT32 nIndex, LPVOID pSrc)
|
|
{
|
|
INT32 nNewItems, nSize, i;
|
|
LPVOID lpTemp, lpDest;
|
|
LPDWORD p;
|
|
|
|
TRACE(commctrl, "(%p %d %p)\n", hdsa, nIndex, pSrc);
|
|
|
|
if ((!hdsa) || nIndex < 0)
|
|
return -1;
|
|
|
|
for (i = 0; i < hdsa->nItemSize; i += 4) {
|
|
p = *(DWORD**)(pSrc + i);
|
|
if (IsBadStringPtr32A ((char*)p, 256))
|
|
TRACE (commctrl, "-- %d=%p\n", i, (DWORD*)p);
|
|
else
|
|
TRACE (commctrl, "-- %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 = hdsa->pData + (hdsa->nItemSize * nIndex);
|
|
lpDest = lpTemp + hdsa->nItemSize;
|
|
nSize = (hdsa->nItemCount - nIndex) * hdsa->nItemSize;
|
|
TRACE (commctrl, "-- 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 = hdsa->pData + (hdsa->nItemSize * nIndex);
|
|
TRACE (commctrl, "-- 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
|
|
*/
|
|
|
|
INT32 WINAPI
|
|
DSA_DeleteItem (const HDSA hdsa, INT32 nIndex)
|
|
{
|
|
LPVOID lpDest,lpSrc;
|
|
INT32 nSize;
|
|
|
|
TRACE (commctrl, "(%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 = hdsa->pData + (hdsa->nItemSize * nIndex);
|
|
lpSrc = lpDest + hdsa->nItemSize;
|
|
nSize = hdsa->nItemSize * (hdsa->nItemCount - nIndex - 1);
|
|
TRACE (commctrl, "-- 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
|
|
*/
|
|
|
|
BOOL32 WINAPI
|
|
DSA_DeleteAllItems (const HDSA hdsa)
|
|
{
|
|
TRACE (commctrl, "(%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 (INT32 nGrow)
|
|
{
|
|
HDPA hdpa;
|
|
|
|
TRACE (commctrl, "(%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 (commctrl, "-- %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
|
|
*/
|
|
|
|
BOOL32 WINAPI
|
|
DPA_Destroy (const HDPA hdpa)
|
|
{
|
|
TRACE (commctrl, "(%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
|
|
*/
|
|
|
|
BOOL32 WINAPI
|
|
DPA_Grow (const HDPA hdpa, INT32 nGrow)
|
|
{
|
|
TRACE (commctrl, "(%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)
|
|
{
|
|
INT32 nNewItems, nSize;
|
|
HDPA hdpaTemp;
|
|
|
|
if (!hdpa)
|
|
return NULL;
|
|
|
|
TRACE (commctrl, "(%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 *
|
|
((INT32)((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, INT32 i)
|
|
{
|
|
TRACE (commctrl, "(%p %d)\n", hdpa, i);
|
|
|
|
if (!hdpa)
|
|
return NULL;
|
|
if (!hdpa->ptrs)
|
|
return NULL;
|
|
if ((i < 0) || (i >= hdpa->nItemCount))
|
|
return NULL;
|
|
|
|
TRACE (commctrl, "-- %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
|
|
*/
|
|
|
|
INT32 WINAPI
|
|
DPA_GetPtrIndex (const HDPA hdpa, LPVOID p)
|
|
{
|
|
INT32 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
|
|
*/
|
|
|
|
INT32 WINAPI
|
|
DPA_InsertPtr (const HDPA hdpa, INT32 i, LPVOID p)
|
|
{
|
|
INT32 nNewItems, nSize, nIndex = 0;
|
|
LPVOID *lpTemp, *lpDest;
|
|
|
|
TRACE (commctrl, "(%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 (commctrl, "-- 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 (commctrl, "-- appending at %d\n", nIndex);
|
|
}
|
|
else {
|
|
TRACE (commctrl, "-- inserting at %d\n", i);
|
|
lpTemp = hdpa->ptrs + i;
|
|
lpDest = lpTemp + 1;
|
|
nSize = (hdpa->nItemCount - i) * sizeof(LPVOID);
|
|
TRACE (commctrl, "-- 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
|
|
*/
|
|
|
|
BOOL32 WINAPI
|
|
DPA_SetPtr (const HDPA hdpa, INT32 i, LPVOID p)
|
|
{
|
|
LPVOID *lpTemp;
|
|
|
|
TRACE (commctrl, "(%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 */
|
|
INT32 nNewItems =
|
|
hdpa->nGrow * ((INT32)((i - 1) / hdpa->nGrow) + 1);
|
|
INT32 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, INT32 i)
|
|
{
|
|
LPVOID lpDest, lpSrc, lpTemp = NULL;
|
|
INT32 nSize;
|
|
|
|
TRACE (commctrl, "(%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 (commctrl,"-- 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) {
|
|
INT32 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
|
|
*/
|
|
|
|
BOOL32 WINAPI
|
|
DPA_DeleteAllPtrs (const HDPA hdpa)
|
|
{
|
|
TRACE (commctrl, "(%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, INT32 l, INT32 r,
|
|
PFNDPACOMPARE pfnCompare, LPARAM lParam)
|
|
{
|
|
LPVOID t, v;
|
|
INT32 i, j;
|
|
|
|
TRACE (commctrl, "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
|
|
*/
|
|
|
|
BOOL32 WINAPI
|
|
DPA_Sort (const HDPA hdpa, PFNDPACOMPARE pfnCompare, LPARAM lParam)
|
|
{
|
|
if (!hdpa || !pfnCompare)
|
|
return FALSE;
|
|
|
|
TRACE (commctrl, "(%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)
|
|
*/
|
|
|
|
INT32 WINAPI
|
|
DPA_Search (const HDPA hdpa, LPVOID pFind, INT32 nStart,
|
|
PFNDPACOMPARE pfnCompare, LPARAM lParam, UINT32 uOptions)
|
|
{
|
|
if (!hdpa || !pfnCompare || !pFind)
|
|
return -1;
|
|
|
|
TRACE (commctrl, "(%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 */
|
|
INT32 l, r, x, n;
|
|
LPVOID *lpPtr;
|
|
|
|
TRACE (commctrl, "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 (commctrl, "-- ret=%d\n", n);
|
|
return n;
|
|
}
|
|
}
|
|
|
|
if (uOptions & DPAS_INSERTBEFORE) {
|
|
TRACE (commctrl, "-- ret=%d\n", r);
|
|
return r;
|
|
}
|
|
|
|
if (uOptions & DPAS_INSERTAFTER) {
|
|
TRACE (commctrl, "-- ret=%d\n", l);
|
|
return l;
|
|
}
|
|
}
|
|
else {
|
|
/* array is not sorted --> use linear search */
|
|
LPVOID *lpPtr;
|
|
INT32 nIndex;
|
|
|
|
TRACE (commctrl, "linear search\n");
|
|
|
|
nIndex = (nStart == -1)? 0 : nStart;
|
|
lpPtr = hdpa->ptrs;
|
|
for (; nIndex < hdpa->nItemCount; nIndex++) {
|
|
if ((pfnCompare)(pFind, lpPtr[nIndex], lParam) == 0) {
|
|
TRACE (commctrl, "-- ret=%d\n", nIndex);
|
|
return nIndex;
|
|
}
|
|
}
|
|
}
|
|
|
|
TRACE (commctrl, "-- 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 (INT32 nGrow, HANDLE32 hHeap)
|
|
{
|
|
HDPA hdpa;
|
|
|
|
TRACE (commctrl, "(%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 (commctrl, "-- %p\n", hdpa);
|
|
|
|
return hdpa;
|
|
}
|
|
|
|
|
|
/**************************************************************************
|
|
* Notification functions
|
|
*/
|
|
|
|
typedef struct tagNOTIFYDATA
|
|
{
|
|
HWND32 hwndFrom;
|
|
HWND32 hwndTo;
|
|
DWORD dwParam3;
|
|
DWORD dwParam4;
|
|
DWORD dwParam5;
|
|
DWORD dwParam6;
|
|
} NOTIFYDATA, *LPNOTIFYDATA;
|
|
|
|
|
|
/**************************************************************************
|
|
* DoNotify [Internal]
|
|
*/
|
|
|
|
static LRESULT
|
|
DoNotify (LPNOTIFYDATA lpNotify, UINT32 uCode, LPNMHDR lpHdr)
|
|
{
|
|
NMHDR nmhdr;
|
|
LPNMHDR lpNmh = NULL;
|
|
UINT32 idFrom = 0;
|
|
|
|
TRACE (commctrl, "(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) {
|
|
HWND32 hwndParent = GetParent32 (lpNotify->hwndFrom);
|
|
if (hwndParent) {
|
|
hwndParent = GetWindow32 (lpNotify->hwndFrom, GW_OWNER);
|
|
if (hwndParent)
|
|
idFrom = GetDlgCtrlID32 (lpNotify->hwndFrom);
|
|
}
|
|
}
|
|
|
|
lpNmh = (lpHdr) ? lpHdr : &nmhdr;
|
|
|
|
lpNmh->hwndFrom = lpNotify->hwndFrom;
|
|
lpNmh->idFrom = idFrom;
|
|
lpNmh->code = uCode;
|
|
}
|
|
|
|
return SendMessage32A (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 (HWND32 hwndFrom, HWND32 hwndTo,
|
|
UINT32 uCode, LPNMHDR lpHdr)
|
|
{
|
|
NOTIFYDATA notify;
|
|
|
|
TRACE (commctrl, "(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 (HWND32 hwndTo, HWND32 hwndFrom, UINT32 uCode,
|
|
LPNMHDR lpHdr, DWORD dwParam5)
|
|
{
|
|
NOTIFYDATA notify;
|
|
HWND32 hwndNotify;
|
|
|
|
TRACE (commctrl, "(0x%04x 0x%04x %d %p 0x%08lx)\n",
|
|
hwndFrom, hwndTo, uCode, lpHdr, dwParam5);
|
|
|
|
hwndNotify = hwndTo;
|
|
if (!hwndTo) {
|
|
if (IsWindow32 (hwndFrom)) {
|
|
hwndNotify = GetParent32 (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)
|
|
{
|
|
INT32 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.
|
|
*/
|
|
|
|
INT32 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)
|
|
{
|
|
INT32 i;
|
|
|
|
TRACE (commctrl, "(%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
|
|
*/
|
|
|
|
BOOL32 WINAPI
|
|
DPA_DestroyCallback (const HDPA hdpa, DPAENUMPROC enumProc, LPARAM lParam)
|
|
{
|
|
TRACE (commctrl, "(%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)
|
|
{
|
|
INT32 i;
|
|
|
|
TRACE (commctrl, "(%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
|
|
*/
|
|
|
|
BOOL32 WINAPI
|
|
DSA_DestroyCallback (const HDSA hdsa, DSAENUMPROC enumProc, LPARAM lParam)
|
|
{
|
|
TRACE (commctrl, "(%p %p %08lx)\n", hdsa, enumProc, lParam);
|
|
|
|
DSA_EnumCallback (hdsa, enumProc, lParam);
|
|
|
|
return DSA_Destroy (hdsa);
|
|
}
|
|
|
|
/**************************************************************************
|
|
* StrCSpnA [COMCTL32.356]
|
|
*
|
|
*/
|
|
INT32 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]
|
|
*
|
|
*/
|
|
INT32 WINAPI COMCTL32_StrCmpNA( LPCSTR lpStr1, LPCSTR lpStr2, int nChar) {
|
|
return lstrncmp32A(lpStr1, lpStr2, nChar);
|
|
}
|
|
|
|
/**************************************************************************
|
|
* StrCmpNW [COMCTL32.360]
|
|
*
|
|
*/
|
|
INT32 WINAPI COMCTL32_StrCmpNW( LPCWSTR lpStr1, LPCWSTR lpStr2, int nChar) {
|
|
return lstrncmp32W(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 strstrw(lpFirst, lpSrch);
|
|
}
|
|
|
|
/**************************************************************************
|
|
* StrSpnW [COMCTL32.364]
|
|
*
|
|
*/
|
|
INT32 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 (INT32)(lpLoop-lpStr);
|
|
|
|
return (INT32)(lpLoop-lpStr);
|
|
}
|
|
|
|
|