442 lines
13 KiB
C
442 lines
13 KiB
C
/*
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* Regedit listviews
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*
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* Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
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* Copyright (C) 2008 Alexander N. Sørnes <alex@thehandofagony.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <windows.h>
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#include <winternl.h>
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#include <commctrl.h>
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#include <stdlib.h>
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#include "main.h"
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#include "wine/heap.h"
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static INT Image_String;
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static INT Image_Binary;
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/*******************************************************************************
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* Global and Local Variables:
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*/
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DWORD g_columnToSort = ~0U;
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BOOL g_invertSort = FALSE;
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WCHAR *g_currentPath;
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HKEY g_currentRootKey;
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static WCHAR g_szValueNotSet[64];
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#define MAX_LIST_COLUMNS (IDS_LIST_COLUMN_LAST - IDS_LIST_COLUMN_FIRST + 1)
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static int default_column_widths[MAX_LIST_COLUMNS] = { 200, 175, 400 };
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static int column_alignment[MAX_LIST_COLUMNS] = { LVCFMT_LEFT, LVCFMT_LEFT, LVCFMT_LEFT };
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LPWSTR GetItemText(HWND hwndLV, UINT item)
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{
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WCHAR *curStr;
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unsigned int maxLen = 128;
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if (item == 0) return NULL; /* first item is ALWAYS a default */
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curStr = heap_xalloc(maxLen * sizeof(WCHAR));
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do {
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ListView_GetItemTextW(hwndLV, item, 0, curStr, maxLen);
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if (lstrlenW(curStr) < maxLen - 1) return curStr;
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maxLen *= 2;
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curStr = heap_xrealloc(curStr, maxLen * sizeof(WCHAR));
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} while (TRUE);
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heap_free(curStr);
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return NULL;
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}
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WCHAR *GetValueName(HWND hwndLV)
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{
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INT item;
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item = SendMessageW(hwndLV, LVM_GETNEXTITEM, -1, MAKELPARAM(LVNI_FOCUSED, 0));
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if (item == -1) return NULL;
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return GetItemText(hwndLV, item);
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}
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BOOL update_listview_path(const WCHAR *path)
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{
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heap_free(g_currentPath);
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g_currentPath = heap_xalloc((lstrlenW(path) + 1) * sizeof(WCHAR));
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lstrcpyW(g_currentPath, path);
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return TRUE;
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}
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/* convert '\0' separated string list into ',' separated string list */
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static void MakeMULTISZDisplayable(LPWSTR multi)
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{
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do
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{
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for (; *multi; multi++)
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;
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if (*(multi+1))
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{
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*multi = ',';
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multi++;
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}
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} while (*multi);
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}
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/*******************************************************************************
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* Local module support methods
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*/
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void format_value_data(HWND hwndLV, int index, DWORD type, void *data, DWORD size)
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{
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switch (type)
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{
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case REG_SZ:
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case REG_EXPAND_SZ:
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ListView_SetItemTextW(hwndLV, index, 2, data ? data : g_szValueNotSet);
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break;
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case REG_DWORD:
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case REG_DWORD_BIG_ENDIAN:
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{
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DWORD value = *(DWORD *)data;
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WCHAR buf[64];
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if (type == REG_DWORD_BIG_ENDIAN)
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value = RtlUlongByteSwap(value);
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wsprintfW(buf, L"0x%08x (%u)", value, value);
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ListView_SetItemTextW(hwndLV, index, 2, buf);
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break;
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}
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case REG_MULTI_SZ:
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MakeMULTISZDisplayable(data);
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ListView_SetItemTextW(hwndLV, index, 2, data);
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break;
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case REG_BINARY:
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case REG_NONE:
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default:
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{
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unsigned int i;
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BYTE *pData = data;
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WCHAR *strBinary = heap_xalloc(size * sizeof(WCHAR) * 3 + sizeof(WCHAR));
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for (i = 0; i < size; i++)
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wsprintfW( strBinary + i*3, L"%02X ", pData[i] );
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strBinary[size * 3] = 0;
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ListView_SetItemTextW(hwndLV, index, 2, strBinary);
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heap_free(strBinary);
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break;
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}
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}
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}
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int AddEntryToList(HWND hwndLV, WCHAR *Name, DWORD dwValType, void *ValBuf, DWORD dwCount, int pos)
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{
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LINE_INFO *linfo;
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LVITEMW item = { 0 };
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int index;
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linfo = heap_xalloc(sizeof(LINE_INFO));
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linfo->dwValType = dwValType;
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linfo->val_len = dwCount;
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if (Name)
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{
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linfo->name = heap_xalloc((lstrlenW(Name) + 1) * sizeof(WCHAR));
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lstrcpyW(linfo->name, Name);
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}
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else linfo->name = NULL;
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if (ValBuf && dwCount)
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{
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linfo->val = heap_xalloc(dwCount);
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memcpy(linfo->val, ValBuf, dwCount);
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}
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else linfo->val = NULL;
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item.mask = LVIF_TEXT | LVIF_PARAM | LVIF_STATE | LVIF_IMAGE;
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item.iItem = (pos == -1) ? SendMessageW(hwndLV, LVM_GETITEMCOUNT, 0, 0) : pos;
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item.stateMask = LVIS_FOCUSED | LVIS_SELECTED;
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item.pszText = Name ? Name : LPSTR_TEXTCALLBACKW;
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item.cchTextMax = Name ? lstrlenW(item.pszText) : 0;
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switch (dwValType)
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{
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case REG_SZ:
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case REG_EXPAND_SZ:
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case REG_MULTI_SZ:
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item.iImage = Image_String;
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break;
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default:
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item.iImage = Image_Binary;
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break;
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}
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item.lParam = (LPARAM)linfo;
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if ((index = ListView_InsertItemW(hwndLV, &item)) != -1)
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format_value_data(hwndLV, index, dwValType, ValBuf, dwCount);
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return index;
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}
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static BOOL InitListViewImageList(HWND hWndListView)
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{
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HIMAGELIST himl;
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HICON hicon;
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INT cx = GetSystemMetrics(SM_CXSMICON);
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INT cy = GetSystemMetrics(SM_CYSMICON);
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himl = ImageList_Create(cx, cy, ILC_MASK, 0, 2);
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if (!himl)
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return FALSE;
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hicon = LoadImageW(hInst, MAKEINTRESOURCEW(IDI_STRING),
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IMAGE_ICON, cx, cy, LR_DEFAULTCOLOR);
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Image_String = ImageList_AddIcon(himl, hicon);
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hicon = LoadImageW(hInst, MAKEINTRESOURCEW(IDI_BIN),
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IMAGE_ICON, cx, cy, LR_DEFAULTCOLOR);
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Image_Binary = ImageList_AddIcon(himl, hicon);
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SendMessageW( hWndListView, LVM_SETIMAGELIST, LVSIL_SMALL, (LPARAM) himl );
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/* fail if some of the icons failed to load */
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if (ImageList_GetImageCount(himl) < 2)
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return FALSE;
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return TRUE;
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}
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static BOOL CreateListColumns(HWND hWndListView)
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{
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WCHAR szText[50];
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int index;
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LVCOLUMNW lvC;
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/* Create columns. */
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lvC.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
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lvC.pszText = szText;
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/* Load the column labels from the resource file. */
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for (index = 0; index < MAX_LIST_COLUMNS; index++) {
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lvC.iSubItem = index;
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lvC.cx = default_column_widths[index];
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lvC.fmt = column_alignment[index];
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LoadStringW(hInst, IDS_LIST_COLUMN_FIRST + index, szText, ARRAY_SIZE(szText));
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if (ListView_InsertColumnW(hWndListView, index, &lvC) == -1) return FALSE;
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}
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return TRUE;
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}
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/* OnGetDispInfo - processes the LVN_GETDISPINFO notification message. */
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void OnGetDispInfo(NMLVDISPINFOW *plvdi)
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{
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static WCHAR buffer[200];
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static WCHAR reg_szT[] = L"REG_SZ",
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reg_expand_szT[] = L"REG_EXPAND_SZ",
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reg_binaryT[] = L"REG_BINARY",
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reg_dwordT[] = L"REG_DWORD",
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reg_dword_big_endianT[] = L"REG_DWORD_BIG_ENDIAN",
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reg_multi_szT[] = L"REG_MULTI_SZ",
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reg_linkT[] = L"REG_LINK",
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reg_resource_listT[] = L"REG_RESOURCE_LIST",
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reg_noneT[] = L"REG_NONE",
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emptyT[] = L"";
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plvdi->item.pszText = NULL;
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plvdi->item.cchTextMax = 0;
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switch (plvdi->item.iSubItem) {
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case 0:
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plvdi->item.pszText = g_pszDefaultValueName;
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break;
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case 1:
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{
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DWORD data_type = ((LINE_INFO *)plvdi->item.lParam)->dwValType;
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switch (data_type) {
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case REG_SZ:
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plvdi->item.pszText = reg_szT;
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break;
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case REG_EXPAND_SZ:
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plvdi->item.pszText = reg_expand_szT;
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break;
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case REG_BINARY:
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plvdi->item.pszText = reg_binaryT;
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break;
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case REG_DWORD:
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plvdi->item.pszText = reg_dwordT;
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break;
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case REG_DWORD_BIG_ENDIAN:
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plvdi->item.pszText = reg_dword_big_endianT;
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break;
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case REG_MULTI_SZ:
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plvdi->item.pszText = reg_multi_szT;
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break;
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case REG_LINK:
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plvdi->item.pszText = reg_linkT;
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break;
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case REG_RESOURCE_LIST:
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plvdi->item.pszText = reg_resource_listT;
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break;
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case REG_NONE:
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plvdi->item.pszText = reg_noneT;
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break;
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default:
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{
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wsprintfW(buffer, L"0x%x", data_type);
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plvdi->item.pszText = buffer;
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break;
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}
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}
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break;
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}
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case 2:
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plvdi->item.pszText = g_szValueNotSet;
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break;
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case 3:
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plvdi->item.pszText = emptyT;
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break;
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}
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}
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int CALLBACK CompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
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{
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LINE_INFO*l, *r;
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l = (LINE_INFO*)lParam1;
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r = (LINE_INFO*)lParam2;
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if (!l->name) return -1;
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if (!r->name) return +1;
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if (g_columnToSort == ~0U)
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g_columnToSort = 0;
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if (g_columnToSort == 1)
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return g_invertSort ? (int)r->dwValType - (int)l->dwValType : (int)l->dwValType - (int)r->dwValType;
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if (g_columnToSort == 2) {
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/* FIXME: Sort on value */
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return 0;
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}
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return g_invertSort ? lstrcmpiW(r->name, l->name) : lstrcmpiW(l->name, r->name);
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}
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HWND StartValueRename(HWND hwndLV)
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{
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int item;
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item = SendMessageW(hwndLV, LVM_GETNEXTITEM, -1, MAKELPARAM(LVNI_FOCUSED | LVNI_SELECTED, 0));
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if (item < 1) { /* cannot rename default key */
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MessageBeep(MB_ICONHAND);
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return 0;
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}
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return (HWND)SendMessageW(hwndLV, LVM_EDITLABELW, item, 0);
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}
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HWND CreateListView(HWND hwndParent, UINT id)
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{
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RECT rcClient;
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HWND hwndLV;
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/* prepare strings */
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LoadStringW(hInst, IDS_REGISTRY_VALUE_NOT_SET, g_szValueNotSet, ARRAY_SIZE(g_szValueNotSet));
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/* Get the dimensions of the parent window's client area, and create the list view control. */
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GetClientRect(hwndParent, &rcClient);
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hwndLV = CreateWindowExW(WS_EX_CLIENTEDGE, WC_LISTVIEWW, L"List View",
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WS_VISIBLE | WS_CHILD | WS_TABSTOP | LVS_REPORT | LVS_EDITLABELS,
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0, 0, rcClient.right, rcClient.bottom,
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hwndParent, ULongToHandle(id), hInst, NULL);
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if (!hwndLV) return NULL;
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SendMessageW(hwndLV, LVM_SETUNICODEFORMAT, TRUE, 0);
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SendMessageW(hwndLV, LVM_SETEXTENDEDLISTVIEWSTYLE, 0, LVS_EX_FULLROWSELECT);
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/* Initialize the image list */
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if (!InitListViewImageList(hwndLV)) goto fail;
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if (!CreateListColumns(hwndLV)) goto fail;
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return hwndLV;
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fail:
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DestroyWindow(hwndLV);
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return NULL;
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}
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BOOL RefreshListView(HWND hwndLV, HKEY hKeyRoot, LPCWSTR keyPath, LPCWSTR highlightValue)
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{
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BOOL result = FALSE;
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DWORD max_sub_key_len;
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DWORD max_val_name_len, valNameLen;
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DWORD max_val_size, valSize;
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DWORD val_count, index, valType;
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WCHAR* valName = 0;
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BYTE* valBuf = 0;
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HKEY hKey = 0;
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LONG errCode;
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LVITEMW item;
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if (!hwndLV) return FALSE;
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SendMessageW(hwndLV, WM_SETREDRAW, FALSE, 0);
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errCode = RegOpenKeyExW(hKeyRoot, keyPath, 0, KEY_READ, &hKey);
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if (errCode != ERROR_SUCCESS) goto done;
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g_columnToSort = ~0U;
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SendMessageW(hwndLV, LVM_DELETEALLITEMS, 0, 0);
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/* get size information and resize the buffers if necessary */
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errCode = RegQueryInfoKeyW(hKey, NULL, NULL, NULL, NULL, &max_sub_key_len, NULL,
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&val_count, &max_val_name_len, &max_val_size, NULL, NULL);
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if (errCode != ERROR_SUCCESS) goto done;
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/* account for the terminator char */
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max_val_name_len++;
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max_val_size++;
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valName = heap_xalloc(max_val_name_len * sizeof(WCHAR));
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valBuf = heap_xalloc(max_val_size);
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valSize = max_val_size;
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if (RegQueryValueExW(hKey, NULL, NULL, &valType, valBuf, &valSize) == ERROR_FILE_NOT_FOUND) {
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AddEntryToList(hwndLV, NULL, REG_SZ, NULL, 0, -1);
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}
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for(index = 0; index < val_count; index++) {
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valNameLen = max_val_name_len;
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valSize = max_val_size;
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valType = 0;
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errCode = RegEnumValueW(hKey, index, valName, &valNameLen, NULL, &valType, valBuf, &valSize);
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if (errCode != ERROR_SUCCESS) goto done;
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valBuf[valSize] = 0;
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AddEntryToList(hwndLV, valName[0] ? valName : NULL, valType, valBuf, valSize, -1);
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}
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memset(&item, 0, sizeof(item));
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if (!highlightValue)
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{
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item.state = item.stateMask = LVIS_FOCUSED;
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SendMessageW(hwndLV, LVM_SETITEMSTATE, 0, (LPARAM)&item);
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}
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SendMessageW(hwndLV, LVM_SORTITEMS, (WPARAM)hwndLV, (LPARAM)CompareFunc);
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g_currentRootKey = hKeyRoot;
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if (keyPath != g_currentPath && !update_listview_path(keyPath))
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goto done;
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result = TRUE;
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done:
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heap_free(valBuf);
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heap_free(valName);
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SendMessageW(hwndLV, WM_SETREDRAW, TRUE, 0);
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if (hKey) RegCloseKey(hKey);
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return result;
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}
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