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690 lines
21 KiB
C
690 lines
21 KiB
C
/*
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* Regedit treeview
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*
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* Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
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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 Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <regedit.h>
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/* Global variables and constants */
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/* Image_Open, Image_Closed, and Image_Root - integer variables for indexes of the images. */
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/* CX_ICON and CY_ICON - width and height of an icon. */
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/* NUM_ICON - number of icons to add to the image list. */
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static int Image_Open = 0;
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static int Image_Closed = 0;
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static int Image_Root = 0;
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static LPTSTR pathBuffer;
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#define NUM_ICONS 3
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static BOOL get_item_path(HWND hwndTV, HTREEITEM hItem, HKEY* phKey, LPTSTR* pKeyPath, int* pPathLen, int* pMaxLen)
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{
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TVITEM item;
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size_t maxLen, len;
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LPTSTR newStr;
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item.mask = TVIF_PARAM;
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item.hItem = hItem;
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if (!TreeView_GetItem(hwndTV, &item)) return FALSE;
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if (item.lParam) {
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/* found root key with valid key value */
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*phKey = (HKEY)item.lParam;
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return TRUE;
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}
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if(!get_item_path(hwndTV, TreeView_GetParent(hwndTV, hItem), phKey, pKeyPath, pPathLen, pMaxLen)) return FALSE;
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if (*pPathLen) {
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(*pKeyPath)[*pPathLen] = _T('\\');
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++(*pPathLen);
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}
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do {
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item.mask = TVIF_TEXT;
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item.hItem = hItem;
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item.pszText = *pKeyPath + *pPathLen;
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maxLen = *pMaxLen - *pPathLen;
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item.cchTextMax = (int) maxLen;
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if (!TreeView_GetItem(hwndTV, &item)) return FALSE;
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len = _tcslen(item.pszText);
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if (len < maxLen - 1) {
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*pPathLen += (int) len;
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break;
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}
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newStr = HeapReAlloc(GetProcessHeap(), 0, *pKeyPath, *pMaxLen * 2);
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if (!newStr) return FALSE;
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*pKeyPath = newStr;
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*pMaxLen *= 2;
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} while(TRUE);
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return TRUE;
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}
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LPCTSTR GetItemPath(HWND hwndTV, HTREEITEM hItem, HKEY* phRootKey)
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{
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int pathLen = 0, maxLen;
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*phRootKey = NULL;
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if (!pathBuffer) pathBuffer = HeapAlloc(GetProcessHeap(), 0, 1024);
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if (!pathBuffer) return NULL;
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*pathBuffer = 0;
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maxLen = (int) HeapSize(GetProcessHeap(), 0, pathBuffer);
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if (maxLen == -1) return NULL;
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if (!hItem) hItem = TreeView_GetSelection(hwndTV);
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if (!hItem) return NULL;
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if (!get_item_path(hwndTV, hItem, phRootKey, &pathBuffer, &pathLen, &maxLen)) {
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return NULL;
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}
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return pathBuffer;
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}
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BOOL DeleteNode(HWND hwndTV, HTREEITEM hItem)
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{
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if (!hItem) hItem = TreeView_GetSelection(hwndTV);
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if (!hItem) return FALSE;
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return TreeView_DeleteItem(hwndTV, hItem);
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}
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/* Add an entry to the tree. Only give hKey for root nodes (HKEY_ constants) */
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static HTREEITEM AddEntryToTree(HWND hwndTV, HTREEITEM hParent, LPTSTR label, HKEY hKey, DWORD dwChildren)
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{
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TVITEM tvi;
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TVINSERTSTRUCT tvins;
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if (hKey) {
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if (RegQueryInfoKey(hKey, 0, 0, 0, &dwChildren, 0, 0, 0, 0, 0, 0, 0) != ERROR_SUCCESS) {
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dwChildren = 0;
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}
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}
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tvi.mask = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN | TVIF_PARAM;
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tvi.pszText = label;
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tvi.cchTextMax = lstrlen(tvi.pszText);
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tvi.iImage = Image_Closed;
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tvi.iSelectedImage = Image_Open;
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tvi.cChildren = dwChildren;
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tvi.lParam = (LPARAM)hKey;
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tvins.item = tvi;
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tvins.hInsertAfter = (HTREEITEM)(hKey ? TVI_LAST : TVI_FIRST);
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tvins.hParent = hParent;
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return TreeView_InsertItem(hwndTV, &tvins);
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}
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BOOL RefreshTreeItem(HWND hwndTV, HTREEITEM hItem)
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{
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HKEY hRoot, hKey, hSubKey;
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HTREEITEM childItem;
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LPCTSTR KeyPath;
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DWORD dwCount, dwIndex, dwMaxSubKeyLen;
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LPTSTR Name = NULL;
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TVITEM tvItem;
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LPTSTR pszNodes = NULL;
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BOOL bSuccess = FALSE;
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LPTSTR s;
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BOOL bAddedAny;
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KeyPath = GetItemPath(hwndTV, hItem, &hRoot);
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if (*KeyPath) {
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if (RegOpenKeyEx(hRoot, KeyPath, 0, KEY_READ, &hKey) != ERROR_SUCCESS) {
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goto done;
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}
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} else {
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hKey = hRoot;
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}
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if (RegQueryInfoKey(hKey, 0, 0, 0, &dwCount, &dwMaxSubKeyLen, 0, 0, 0, 0, 0, 0) != ERROR_SUCCESS) {
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goto done;
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}
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/* Set the number of children again */
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tvItem.mask = TVIF_CHILDREN;
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tvItem.hItem = hItem;
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tvItem.cChildren = dwCount;
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if (!TreeView_SetItem(hwndTV, &tvItem)) {
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goto done;
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}
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/* We don't have to bother with the rest if it's not expanded. */
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if (TreeView_GetItemState(hwndTV, hItem, TVIS_EXPANDED) == 0) {
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RegCloseKey(hKey);
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bSuccess = TRUE;
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goto done;
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}
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dwMaxSubKeyLen++; /* account for the \0 terminator */
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if (!(Name = HeapAlloc(GetProcessHeap(), 0, dwMaxSubKeyLen * sizeof(TCHAR)))) {
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goto done;
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}
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tvItem.cchTextMax = dwMaxSubKeyLen;
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/*if (!(tvItem.pszText = HeapAlloc(GetProcessHeap(), 0, dwMaxSubKeyLen * sizeof(TCHAR)))) {
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goto done;
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}*/
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/* Get all of the tree node siblings in one contiguous block of memory */
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{
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DWORD dwPhysicalSize = 0;
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DWORD dwActualSize = 0;
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DWORD dwNewPhysicalSize;
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LPTSTR pszNewNodes;
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DWORD dwStep = 10000;
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for (childItem = TreeView_GetChild(hwndTV, hItem); childItem;
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childItem = TreeView_GetNextSibling(hwndTV, childItem)) {
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if (dwActualSize + dwMaxSubKeyLen + 1 > dwPhysicalSize)
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{
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dwNewPhysicalSize = dwActualSize + dwMaxSubKeyLen + 1 + dwStep;
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if (pszNodes)
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pszNewNodes = (LPTSTR) HeapReAlloc(GetProcessHeap(), 0, pszNodes, dwNewPhysicalSize * sizeof(TCHAR));
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else
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pszNewNodes = (LPTSTR) HeapAlloc(GetProcessHeap(), 0, dwNewPhysicalSize * sizeof(TCHAR));
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if (!pszNewNodes)
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goto done;
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dwPhysicalSize = dwNewPhysicalSize;
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pszNodes = pszNewNodes;
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}
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tvItem.mask = TVIF_TEXT;
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tvItem.hItem = childItem;
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tvItem.pszText = &pszNodes[dwActualSize];
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tvItem.cchTextMax = dwPhysicalSize - dwActualSize;
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if (!TreeView_GetItem(hwndTV, &tvItem))
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goto done;
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dwActualSize += (DWORD) _tcslen(&pszNodes[dwActualSize]) + 1;
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}
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if (pszNodes)
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pszNodes[dwActualSize] = '\0';
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}
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/* Now go through all the children in the tree, and check if any have to be removed. */
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childItem = TreeView_GetChild(hwndTV, hItem);
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while (childItem) {
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HTREEITEM nextItem = TreeView_GetNextSibling(hwndTV, childItem);
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if (RefreshTreeItem(hwndTV, childItem) == FALSE) {
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(void)TreeView_DeleteItem(hwndTV, childItem);
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}
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childItem = nextItem;
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}
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/* Now go through all the children in the registry, and check if any have to be added. */
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bAddedAny = FALSE;
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for (dwIndex = 0; dwIndex < dwCount; dwIndex++) {
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DWORD cName = dwMaxSubKeyLen, dwSubCount;
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BOOL found;
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found = FALSE;
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if (RegEnumKeyEx(hKey, dwIndex, Name, &cName, 0, 0, 0, NULL) != ERROR_SUCCESS) {
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continue;
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}
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/* Check if the node is already in there. */
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if (pszNodes) {
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for (s = pszNodes; *s; s += _tcslen(s) + 1) {
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if (!_tcscmp(s, Name)) {
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found = TRUE;
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break;
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}
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}
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}
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if (found == FALSE) {
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/* Find the number of children of the node. */
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dwSubCount = 0;
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if (RegOpenKeyEx(hKey, Name, 0, KEY_QUERY_VALUE, &hSubKey) == ERROR_SUCCESS) {
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if (RegQueryInfoKey(hSubKey, 0, 0, 0, &dwSubCount, 0, 0, 0, 0, 0, 0, 0) != ERROR_SUCCESS) {
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dwSubCount = 0;
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}
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RegCloseKey(hSubKey);
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}
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AddEntryToTree(hwndTV, hItem, Name, NULL, dwSubCount);
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bAddedAny = TRUE;
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}
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}
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RegCloseKey(hKey);
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if (bAddedAny)
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SendMessage(hwndTV, TVM_SORTCHILDREN, 0, (LPARAM) hItem);
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bSuccess = TRUE;
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done:
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if (pszNodes)
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HeapFree(GetProcessHeap(), 0, pszNodes);
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if (Name)
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HeapFree(GetProcessHeap(), 0, Name);
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return bSuccess;
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}
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BOOL RefreshTreeView(HWND hwndTV)
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{
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HTREEITEM hItem;
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HTREEITEM hSelectedItem;
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HCURSOR hcursorOld;
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hSelectedItem = TreeView_GetSelection(hwndTV);
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hcursorOld = SetCursor(LoadCursor(NULL, IDC_WAIT));
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SendMessage(hwndTV, WM_SETREDRAW, FALSE, 0);
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hItem = TreeView_GetChild(hwndTV, TreeView_GetRoot(hwndTV));
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while (hItem) {
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RefreshTreeItem(hwndTV, hItem);
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hItem = TreeView_GetNextSibling(hwndTV, hItem);
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}
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SendMessage(hwndTV, WM_SETREDRAW, TRUE, 0);
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SetCursor(hcursorOld);
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/* We reselect the currently selected node, this will prompt a refresh of the listview. */
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(void)TreeView_SelectItem(hwndTV, hSelectedItem);
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return TRUE;
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}
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HTREEITEM InsertNode(HWND hwndTV, HTREEITEM hItem, LPTSTR name)
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{
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TCHAR buf[MAX_NEW_KEY_LEN];
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HTREEITEM hNewItem = 0;
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TVITEMEX item;
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/* Default to the current selection */
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if (!hItem)
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{
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hItem = TreeView_GetSelection(hwndTV);
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if (!hItem)
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return FALSE;
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}
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memset(&item, 0, sizeof(item));
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item.hItem = hItem;
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item.mask = TVIF_CHILDREN | TVIF_HANDLE | TVIF_STATE;
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if (!TreeView_GetItem(hwndTV, &item))
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return FALSE;
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if ((item.state & TVIS_EXPANDEDONCE) && (item.cChildren > 0))
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{
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hNewItem = AddEntryToTree(hwndTV, hItem, name, 0, 0);
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SendMessage(hwndTV, TVM_SORTCHILDREN, 0, (LPARAM) hItem);
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}
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else
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{
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item.mask = TVIF_CHILDREN | TVIF_HANDLE;
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item.hItem = hItem;
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item.cChildren = 1;
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if (!TreeView_SetItem(hwndTV, &item))
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return FALSE;
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}
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(void)TreeView_Expand(hwndTV, hItem, TVE_EXPAND);
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if (!hNewItem)
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{
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for(hNewItem = TreeView_GetChild(hwndTV, hItem); hNewItem; hNewItem = TreeView_GetNextSibling(hwndTV, hNewItem))
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{
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item.mask = TVIF_HANDLE | TVIF_TEXT;
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item.hItem = hNewItem;
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item.pszText = buf;
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item.cchTextMax = COUNT_OF(buf);
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if (!TreeView_GetItem(hwndTV, &item)) continue;
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if (lstrcmp(name, item.pszText) == 0) break;
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}
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}
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if (hNewItem) (void)TreeView_SelectItem(hwndTV, hNewItem);
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return hNewItem;
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}
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HWND StartKeyRename(HWND hwndTV)
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{
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HTREEITEM hItem;
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if(!(hItem = TreeView_GetSelection(hwndTV))) return 0;
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return TreeView_EditLabel(hwndTV, hItem);
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}
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static BOOL InitTreeViewItems(HWND hwndTV, LPTSTR pHostName)
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{
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TVITEM tvi;
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TVINSERTSTRUCT tvins;
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HTREEITEM hRoot;
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tvi.mask = TVIF_TEXT | TVIF_IMAGE | TVIF_SELECTEDIMAGE | TVIF_CHILDREN | TVIF_PARAM;
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/* Set the text of the item. */
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tvi.pszText = pHostName;
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tvi.cchTextMax = lstrlen(tvi.pszText);
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/* Assume the item is not a parent item, so give it an image. */
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tvi.iImage = Image_Root;
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tvi.iSelectedImage = Image_Root;
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tvi.cChildren = 5;
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/* Save the heading level in the item's application-defined data area. */
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tvi.lParam = (LPARAM)NULL;
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tvins.item = tvi;
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tvins.hInsertAfter = (HTREEITEM)TVI_FIRST;
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tvins.hParent = TVI_ROOT;
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/* Add the item to the tree view control. */
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if (!(hRoot = TreeView_InsertItem(hwndTV, &tvins))) return FALSE;
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if (!AddEntryToTree(hwndTV, hRoot, _T("HKEY_CLASSES_ROOT"), HKEY_CLASSES_ROOT, 1)) return FALSE;
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if (!AddEntryToTree(hwndTV, hRoot, _T("HKEY_CURRENT_USER"), HKEY_CURRENT_USER, 1)) return FALSE;
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if (!AddEntryToTree(hwndTV, hRoot, _T("HKEY_LOCAL_MACHINE"), HKEY_LOCAL_MACHINE, 1)) return FALSE;
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if (!AddEntryToTree(hwndTV, hRoot, _T("HKEY_USERS"), HKEY_USERS, 1)) return FALSE;
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if (!AddEntryToTree(hwndTV, hRoot, _T("HKEY_CURRENT_CONFIG"), HKEY_CURRENT_CONFIG, 1)) return FALSE;
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if (GetVersion() & 0x80000000)
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{
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/* Win9x specific key */
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if (!AddEntryToTree(hwndTV, hRoot, _T("HKEY_DYN_DATA"), HKEY_DYN_DATA, 1)) return FALSE;
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}
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/* expand and select host name */
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(void)TreeView_Expand(hwndTV, hRoot, TVE_EXPAND);
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(void)TreeView_Select(hwndTV, hRoot, TVGN_CARET);
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return TRUE;
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}
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/*
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* InitTreeViewImageLists - creates an image list, adds three bitmaps
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* to it, and associates the image list with a tree view control.
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* Returns TRUE if successful, or FALSE otherwise.
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* hwndTV - handle to the tree view control.
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*/
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static BOOL InitTreeViewImageLists(HWND hwndTV)
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{
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HIMAGELIST himl; /* handle to image list */
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HICON hico; /* handle to icon */
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/* Create the image list. */
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if ((himl = ImageList_Create(GetSystemMetrics(SM_CXSMICON),
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GetSystemMetrics(SM_CYSMICON),
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ILC_MASK | ILC_COLOR32,
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0,
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NUM_ICONS)) == NULL)
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{
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return FALSE;
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}
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/* Add the open file, closed file, and document bitmaps. */
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hico = LoadImage(hInst,
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MAKEINTRESOURCE(IDI_OPEN_FILE),
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IMAGE_ICON,
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GetSystemMetrics(SM_CXSMICON),
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GetSystemMetrics(SM_CYSMICON),
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0);
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if (hico)
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{
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Image_Open = ImageList_AddIcon(himl, hico);
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DestroyIcon(hico);
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}
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hico = LoadImage(hInst,
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MAKEINTRESOURCE(IDI_CLOSED_FILE),
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IMAGE_ICON,
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GetSystemMetrics(SM_CXSMICON),
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GetSystemMetrics(SM_CYSMICON),
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0);
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if (hico)
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{
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Image_Closed = ImageList_AddIcon(himl, hico);
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DestroyIcon(hico);
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}
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hico = LoadImage(hInst,
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MAKEINTRESOURCE(IDI_ROOT),
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IMAGE_ICON,
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GetSystemMetrics(SM_CXSMICON),
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GetSystemMetrics(SM_CYSMICON),
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0);
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if (hico)
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{
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Image_Root = ImageList_AddIcon(himl, hico);
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DestroyIcon(hico);
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}
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/* Fail if not all of the images were added. */
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if (ImageList_GetImageCount(himl) < NUM_ICONS)
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{
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ImageList_Destroy(himl);
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return FALSE;
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}
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/* Associate the image list with the tree view control. */
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(void)TreeView_SetImageList(hwndTV, himl, TVSIL_NORMAL);
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return TRUE;
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}
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BOOL OnTreeExpanding(HWND hwndTV, NMTREEVIEW* pnmtv)
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{
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DWORD dwCount, dwIndex, dwMaxSubKeyLen;
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HKEY hRoot, hNewKey, hKey;
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LPCTSTR keyPath;
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LPTSTR Name;
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LONG errCode;
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HCURSOR hcursorOld;
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static int expanding;
|
|
if (expanding) return FALSE;
|
|
if (pnmtv->itemNew.state & TVIS_EXPANDEDONCE ) {
|
|
return TRUE;
|
|
}
|
|
expanding = TRUE;
|
|
hcursorOld = SetCursor(LoadCursor(NULL, IDC_WAIT));
|
|
SendMessage(hwndTV, WM_SETREDRAW, FALSE, 0);
|
|
|
|
keyPath = GetItemPath(hwndTV, pnmtv->itemNew.hItem, &hRoot);
|
|
if (!keyPath) goto done;
|
|
|
|
if (*keyPath) {
|
|
errCode = RegOpenKeyEx(hRoot, keyPath, 0, KEY_READ, &hNewKey);
|
|
if (errCode != ERROR_SUCCESS) goto done;
|
|
} else {
|
|
hNewKey = hRoot;
|
|
}
|
|
|
|
errCode = RegQueryInfoKey(hNewKey, 0, 0, 0, &dwCount, &dwMaxSubKeyLen, 0, 0, 0, 0, 0, 0);
|
|
if (errCode != ERROR_SUCCESS) goto done;
|
|
dwMaxSubKeyLen++; /* account for the \0 terminator */
|
|
Name = HeapAlloc(GetProcessHeap(), 0, dwMaxSubKeyLen * sizeof(TCHAR));
|
|
if (!Name) goto done;
|
|
|
|
for (dwIndex = 0; dwIndex < dwCount; dwIndex++) {
|
|
DWORD cName = dwMaxSubKeyLen, dwSubCount;
|
|
|
|
errCode = RegEnumKeyEx(hNewKey, dwIndex, Name, &cName, 0, 0, 0, 0);
|
|
if (errCode != ERROR_SUCCESS) continue;
|
|
errCode = RegOpenKeyEx(hNewKey, Name, 0, KEY_QUERY_VALUE, &hKey);
|
|
if (errCode == ERROR_SUCCESS) {
|
|
errCode = RegQueryInfoKey(hKey, 0, 0, 0, &dwSubCount, 0, 0, 0, 0, 0, 0, 0);
|
|
RegCloseKey(hKey);
|
|
}
|
|
if (errCode != ERROR_SUCCESS) dwSubCount = 0;
|
|
AddEntryToTree(hwndTV, pnmtv->itemNew.hItem, Name, NULL, dwSubCount);
|
|
}
|
|
|
|
SendMessage(hwndTV, TVM_SORTCHILDREN, 0, (LPARAM)pnmtv->itemNew.hItem);
|
|
|
|
RegCloseKey(hNewKey);
|
|
HeapFree(GetProcessHeap(), 0, Name);
|
|
|
|
done:
|
|
SendMessage(hwndTV, WM_SETREDRAW, TRUE, 0);
|
|
SetCursor(hcursorOld);
|
|
expanding = FALSE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
BOOL CreateNewKey(HWND hwndTV, HTREEITEM hItem)
|
|
{
|
|
TCHAR szNewKeyFormat[128];
|
|
TCHAR szNewKey[128];
|
|
LPCTSTR pszKeyPath;
|
|
int iIndex = 1;
|
|
HKEY hRootKey;
|
|
HKEY hKey = NULL;
|
|
HKEY hNewKey = NULL;
|
|
BOOL bSuccess = FALSE;
|
|
DWORD dwDisposition;
|
|
HTREEITEM hNewItem;
|
|
|
|
pszKeyPath = GetItemPath(g_pChildWnd->hTreeWnd, hItem, &hRootKey);
|
|
if (RegOpenKey(hRootKey, pszKeyPath, &hKey) != ERROR_SUCCESS)
|
|
goto done;
|
|
|
|
if (LoadString(hInst, IDS_NEW_KEY, szNewKeyFormat, sizeof(szNewKeyFormat) / sizeof(szNewKeyFormat[0])) <= 0)
|
|
goto done;
|
|
|
|
/* Need to create a new key with a unique name */
|
|
do
|
|
{
|
|
_sntprintf(szNewKey, sizeof(szNewKey) / sizeof(szNewKey[0]), szNewKeyFormat, iIndex++);
|
|
RegCreateKeyEx(hKey, szNewKey, 0, NULL, 0, KEY_ALL_ACCESS, NULL, &hNewKey, &dwDisposition);
|
|
if (hNewKey && (dwDisposition == REG_OPENED_EXISTING_KEY))
|
|
{
|
|
RegCloseKey(hNewKey);
|
|
hNewKey = NULL;
|
|
}
|
|
}
|
|
while(!hNewKey);
|
|
|
|
/* Insert the new key */
|
|
hNewItem = InsertNode(hwndTV, hItem, szNewKey);
|
|
if (!hNewItem)
|
|
goto done;
|
|
|
|
/* The new key's name is probably not appropriate yet */
|
|
(void)TreeView_EditLabel(hwndTV, hNewItem);
|
|
|
|
bSuccess = TRUE;
|
|
|
|
done:
|
|
if (hKey)
|
|
RegCloseKey(hKey);
|
|
if (hNewKey)
|
|
RegCloseKey(hNewKey);
|
|
return bSuccess;
|
|
}
|
|
|
|
|
|
/*
|
|
* CreateTreeView - creates a tree view control.
|
|
* Returns the handle to the new control if successful, or NULL otherwise.
|
|
* hwndParent - handle to the control's parent window.
|
|
*/
|
|
HWND CreateTreeView(HWND hwndParent, LPTSTR pHostName, HMENU id)
|
|
{
|
|
RECT rcClient;
|
|
HWND hwndTV;
|
|
|
|
/* Get the dimensions of the parent window's client area, and create the tree view control. */
|
|
GetClientRect(hwndParent, &rcClient);
|
|
hwndTV = CreateWindowEx(WS_EX_CLIENTEDGE, WC_TREEVIEW, NULL,
|
|
WS_VISIBLE | WS_CHILD | WS_TABSTOP | TVS_HASLINES | TVS_HASBUTTONS | TVS_LINESATROOT | TVS_EDITLABELS,
|
|
0, 0, rcClient.right, rcClient.bottom,
|
|
hwndParent, id, hInst, NULL);
|
|
/* Initialize the image list, and add items to the control. */
|
|
if (!InitTreeViewImageLists(hwndTV) || !InitTreeViewItems(hwndTV, pHostName)) {
|
|
DestroyWindow(hwndTV);
|
|
return NULL;
|
|
}
|
|
return hwndTV;
|
|
}
|
|
|
|
void DestroyTreeView() {
|
|
if (pathBuffer)
|
|
HeapFree(GetProcessHeap(), 0, pathBuffer);
|
|
}
|
|
|
|
BOOL SelectNode(HWND hwndTV, LPCTSTR keyPath)
|
|
{
|
|
HTREEITEM hRoot, hItem;
|
|
HTREEITEM hChildItem;
|
|
TCHAR szPathPart[128];
|
|
TCHAR szBuffer[128];
|
|
LPCTSTR s;
|
|
TVITEM tvi;
|
|
|
|
/* Total no-good hack */
|
|
if (!_tcsncmp(keyPath, _T("My Computer\\"), 12))
|
|
keyPath += 12;
|
|
|
|
hRoot = TreeView_GetRoot(hwndTV);
|
|
hItem = hRoot;
|
|
|
|
while(keyPath[0])
|
|
{
|
|
s = _tcschr(keyPath, TEXT('\\'));
|
|
lstrcpyn(szPathPart, keyPath, s ? s - keyPath + 1 : _tcslen(keyPath) + 1);
|
|
|
|
/* Special case for root to expand root key abbreviations */
|
|
if (hItem == hRoot)
|
|
{
|
|
if (!_tcscmp(szPathPart, TEXT("HKCR")))
|
|
_tcscpy(szPathPart, TEXT("HKEY_CLASSES_ROOT"));
|
|
else if (!_tcscmp(szPathPart, TEXT("HKCU")))
|
|
_tcscpy(szPathPart, TEXT("HKEY_CURRENT_USER"));
|
|
else if (!_tcscmp(szPathPart, TEXT("HKLM")))
|
|
_tcscpy(szPathPart, TEXT("HKEY_LOCAL_MACHINE"));
|
|
else if (!_tcscmp(szPathPart, TEXT("HKU")))
|
|
_tcscpy(szPathPart, TEXT("HKEY_USERS"));
|
|
else if (!_tcscmp(szPathPart, TEXT("HKCC")))
|
|
_tcscpy(szPathPart, TEXT("HKEY_CURRENT_CONFIG"));
|
|
else if (!_tcscmp(szPathPart, TEXT("HKDD")))
|
|
_tcscpy(szPathPart, TEXT("HKEY_DYN_DATA"));
|
|
}
|
|
|
|
for (hChildItem = TreeView_GetChild(hwndTV, hItem); hChildItem;
|
|
hChildItem = TreeView_GetNextSibling(hwndTV, hChildItem))
|
|
{
|
|
memset(&tvi, 0, sizeof(tvi));
|
|
tvi.hItem = hChildItem;
|
|
tvi.mask = TVIF_TEXT | TVIF_CHILDREN;
|
|
tvi.pszText = szBuffer;
|
|
tvi.cchTextMax = sizeof(szBuffer) / sizeof(szBuffer[0]);
|
|
|
|
(void)TreeView_GetItem(hwndTV, &tvi);
|
|
|
|
if (!_tcscmp(szBuffer, szPathPart))
|
|
break;
|
|
}
|
|
|
|
if (!hChildItem)
|
|
return FALSE;
|
|
|
|
if (tvi.cChildren > 0)
|
|
{
|
|
if (!TreeView_Expand(hwndTV, hChildItem, TVE_EXPAND))
|
|
return FALSE;
|
|
}
|
|
|
|
keyPath = s ? s + 1 : _T("");
|
|
hItem = hChildItem;
|
|
}
|
|
|
|
(void)TreeView_SelectItem(hwndTV, hItem);
|
|
(void)TreeView_EnsureVisible(hwndTV, hItem);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|