589 lines
19 KiB
C
589 lines
19 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 <stdio.h>
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#include "main.h"
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#include "wine/unicode.h"
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static INT Image_String;
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static INT Image_Binary;
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typedef struct tagLINE_INFO
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{
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DWORD dwValType;
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LPWSTR name;
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void* val;
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size_t val_len;
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} LINE_INFO;
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/*******************************************************************************
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* Global and Local Variables:
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*/
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static WNDPROC g_orgListWndProc;
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static DWORD g_columnToSort = ~0U;
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static BOOL g_invertSort = FALSE;
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static LPWSTR g_valueName;
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static LPWSTR g_currentPath;
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static 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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LPWSTR newStr, 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 = HeapAlloc(GetProcessHeap(), 0, maxLen * sizeof(WCHAR));
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if (!curStr) return NULL;
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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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newStr = HeapReAlloc(GetProcessHeap(), 0, curStr, maxLen * sizeof(WCHAR));
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if (!newStr) break;
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curStr = newStr;
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} while (TRUE);
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HeapFree(GetProcessHeap(), 0, curStr);
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return NULL;
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}
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LPCWSTR GetValueName(HWND hwndLV)
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{
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INT item;
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if (g_valueName != LPSTR_TEXTCALLBACKW)
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HeapFree(GetProcessHeap(), 0, g_valueName);
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g_valueName = NULL;
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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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g_valueName = GetItemText(hwndLV, item);
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return g_valueName;
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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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static void AddEntryToList(HWND hwndLV, LPWSTR Name, DWORD dwValType,
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void* ValBuf, DWORD dwCount, BOOL bHighlight)
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{
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LINE_INFO* linfo;
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LVITEMW item;
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int index;
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linfo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(LINE_INFO) + dwCount);
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linfo->dwValType = dwValType;
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linfo->val_len = dwCount;
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CopyMemory(&linfo[1], ValBuf, dwCount);
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if (Name)
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{
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linfo->name = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(Name) + 1) * sizeof(WCHAR));
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lstrcpyW(linfo->name, Name);
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} else
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{
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linfo->name = NULL;
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}
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item.mask = LVIF_TEXT | LVIF_PARAM | LVIF_STATE | LVIF_IMAGE;
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item.iItem = SendMessageW(hwndLV, LVM_GETITEMCOUNT, 0, 0);
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item.iSubItem = 0;
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item.state = 0;
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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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if (bHighlight) {
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item.stateMask = item.state = LVIS_FOCUSED;
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}
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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 (_WIN32_IE >= 0x0300)
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item.iIndent = 0;
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#endif
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index = ListView_InsertItemW(hwndLV, &item);
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if (index != -1) {
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switch (dwValType) {
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case REG_SZ:
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case REG_EXPAND_SZ:
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if (ValBuf) {
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ListView_SetItemTextW(hwndLV, index, 2, ValBuf);
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} else {
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ListView_SetItemTextW(hwndLV, index, 2, g_szValueNotSet);
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}
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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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DWORD value = *(DWORD*)ValBuf;
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WCHAR buf[64];
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WCHAR format[] = {'0','x','%','0','8','x',' ','(','%','u',')',0};
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if (dwValType == REG_DWORD_BIG_ENDIAN)
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value = RtlUlongByteSwap(value);
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wsprintfW(buf, format, value, value);
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ListView_SetItemTextW(hwndLV, index, 2, buf);
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}
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break;
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case REG_BINARY:
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case REG_NONE: {
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unsigned int i;
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LPBYTE pData = ValBuf;
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LPWSTR strBinary = HeapAlloc(GetProcessHeap(), 0, dwCount * sizeof(WCHAR) * 3 + sizeof(WCHAR));
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WCHAR format[] = {'%','0','2','X',' ',0};
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for (i = 0; i < dwCount; i++)
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wsprintfW( strBinary + i*3, format, pData[i] );
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strBinary[dwCount * 3] = 0;
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ListView_SetItemTextW(hwndLV, index, 2, strBinary);
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HeapFree(GetProcessHeap(), 0, strBinary);
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}
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break;
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case REG_MULTI_SZ:
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MakeMULTISZDisplayable(ValBuf);
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ListView_SetItemTextW(hwndLV, index, 2, ValBuf);
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break;
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default:
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{
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WCHAR szText[128];
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LoadStringW(hInst, IDS_REGISTRY_VALUE_CANT_DISPLAY, szText, COUNT_OF(szText));
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ListView_SetItemTextW(hwndLV, index, 2, szText);
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break;
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}
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}
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}
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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, sizeof(szText)/sizeof(WCHAR));
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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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static void OnGetDispInfo(NMLVDISPINFOW* plvdi)
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{
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static WCHAR buffer[200];
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static WCHAR reg_szT[] = {'R','E','G','_','S','Z',0},
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reg_expand_szT[] = {'R','E','G','_','E','X','P','A','N','D','_','S','Z',0},
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reg_binaryT[] = {'R','E','G','_','B','I','N','A','R','Y',0},
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reg_dwordT[] = {'R','E','G','_','D','W','O','R','D',0},
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reg_dword_big_endianT[] = {'R','E','G','_','D','W','O','R','D','_',
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'B','I','G','_','E','N','D','I','A','N',0},
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reg_multi_szT[] = {'R','E','G','_','M','U','L','T','I','_','S','Z',0},
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reg_linkT[] = {'R','E','G','_','L','I','N','K',0},
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reg_resource_listT[] = {'R','E','G','_','R','E','S','O','U','R','C','E','_','L','I','S','T',0},
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reg_noneT[] = {'R','E','G','_','N','O','N','E',0},
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emptyT[] = {0};
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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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switch (((LINE_INFO*)plvdi->item.lParam)->dwValType) {
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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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WCHAR szUnknownFmt[64];
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LoadStringW(hInst, IDS_REGISTRY_UNKNOWN_TYPE, szUnknownFmt, COUNT_OF(szUnknownFmt));
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wsprintfW(buffer, szUnknownFmt, plvdi->item.lParam);
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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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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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static 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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static BOOL _CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (LOWORD(wParam)) {
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/* case ID_FILE_OPEN: */
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/* break; */
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default:
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return FALSE;
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}
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return TRUE;
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}
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static LRESULT CALLBACK ListWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message) {
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case WM_COMMAND:
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if (!_CmdWndProc(hWnd, message, wParam, lParam)) {
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return CallWindowProcW(g_orgListWndProc, hWnd, message, wParam, lParam);
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}
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break;
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case WM_NOTIFY_REFLECT:
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switch (((LPNMHDR)lParam)->code) {
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case LVN_BEGINLABELEDITW:
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if (!((NMLVDISPINFOW *)lParam)->item.iItem)
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return 1;
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return 0;
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case LVN_GETDISPINFOW:
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OnGetDispInfo((NMLVDISPINFOW*)lParam);
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break;
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case LVN_COLUMNCLICK:
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if (g_columnToSort == ((LPNMLISTVIEW)lParam)->iSubItem)
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g_invertSort = !g_invertSort;
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else {
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g_columnToSort = ((LPNMLISTVIEW)lParam)->iSubItem;
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g_invertSort = FALSE;
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}
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SendMessageW(hWnd, LVM_SORTITEMS, (WPARAM)hWnd, (LPARAM)CompareFunc);
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break;
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case LVN_ENDLABELEDITW: {
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LPNMLVDISPINFOW dispInfo = (LPNMLVDISPINFOW)lParam;
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LPWSTR oldName = GetItemText(hWnd, dispInfo->item.iItem);
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LONG ret;
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if (!oldName) return -1; /* cannot rename a default value */
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ret = RenameValue(hWnd, g_currentRootKey, g_currentPath, oldName, dispInfo->item.pszText);
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if (ret)
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{
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RefreshListView(hWnd, g_currentRootKey, g_currentPath, dispInfo->item.pszText);
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}
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HeapFree(GetProcessHeap(), 0, oldName);
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return 0;
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}
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case NM_RETURN: {
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int cnt = SendMessageW(hWnd, LVM_GETNEXTITEM, -1, MAKELPARAM(LVNI_FOCUSED | LVNI_SELECTED, 0));
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if (cnt != -1)
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SendMessageW(hFrameWnd, WM_COMMAND, ID_EDIT_MODIFY, 0);
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}
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break;
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case NM_DBLCLK: {
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NMITEMACTIVATE* nmitem = (LPNMITEMACTIVATE)lParam;
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LVHITTESTINFO info;
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/* if (nmitem->hdr.hwndFrom != hWnd) break; unnecessary because of WM_NOTIFY_REFLECT */
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/* if (nmitem->hdr.idFrom != IDW_LISTVIEW) break; */
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/* if (nmitem->hdr.code != ???) break; */
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#ifdef _MSC_VER
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switch (nmitem->uKeyFlags) {
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case LVKF_ALT: /* The ALT key is pressed. */
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/* properties dialog box ? */
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break;
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case LVKF_CONTROL: /* The CTRL key is pressed. */
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/* run dialog box for providing parameters... */
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break;
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case LVKF_SHIFT: /* The SHIFT key is pressed. */
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break;
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}
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#endif
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info.pt.x = nmitem->ptAction.x;
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info.pt.y = nmitem->ptAction.y;
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if (SendMessageW(hWnd, LVM_HITTEST, 0, (LPARAM)&info) != -1) {
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LVITEMW item;
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item.state = 0;
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item.stateMask = LVIS_FOCUSED | LVIS_SELECTED;
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SendMessageW(hWnd, LVM_SETITEMSTATE, (UINT)-1, (LPARAM)&item);
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item.state = LVIS_FOCUSED | LVIS_SELECTED;
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item.stateMask = LVIS_FOCUSED | LVIS_SELECTED;
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SendMessageW(hWnd, LVM_SETITEMSTATE, info.iItem, (LPARAM)&item);
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SendMessageW(hFrameWnd, WM_COMMAND, ID_EDIT_MODIFY, 0);
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}
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}
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break;
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default:
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return 0; /* shouldn't call default ! */
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}
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break;
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case WM_CONTEXTMENU: {
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int cnt = SendMessageW(hWnd, LVM_GETNEXTITEM, -1, MAKELPARAM(LVNI_SELECTED, 0));
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TrackPopupMenu(GetSubMenu(hPopupMenus, cnt == -1 ? PM_NEW : PM_MODIFYVALUE),
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TPM_RIGHTBUTTON, (short)LOWORD(lParam), (short)HIWORD(lParam),
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0, hFrameWnd, NULL);
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break;
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}
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default:
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return CallWindowProcW(g_orgListWndProc, hWnd, message, wParam, lParam);
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}
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return 0;
|
|
}
|
|
|
|
|
|
HWND CreateListView(HWND hwndParent, UINT id)
|
|
{
|
|
RECT rcClient;
|
|
HWND hwndLV;
|
|
WCHAR ListView[] = {'L','i','s','t',' ','V','i','e','w',0};
|
|
|
|
/* prepare strings */
|
|
LoadStringW(hInst, IDS_REGISTRY_VALUE_NOT_SET, g_szValueNotSet, COUNT_OF(g_szValueNotSet));
|
|
|
|
/* Get the dimensions of the parent window's client area, and create the list view control. */
|
|
GetClientRect(hwndParent, &rcClient);
|
|
hwndLV = CreateWindowExW(WS_EX_CLIENTEDGE, WC_LISTVIEWW, ListView,
|
|
WS_VISIBLE | WS_CHILD | WS_TABSTOP | LVS_REPORT | LVS_EDITLABELS,
|
|
0, 0, rcClient.right, rcClient.bottom,
|
|
hwndParent, ULongToHandle(id), hInst, NULL);
|
|
if (!hwndLV) return NULL;
|
|
SendMessageW(hwndLV, LVM_SETUNICODEFORMAT, TRUE, 0);
|
|
SendMessageW(hwndLV, LVM_SETEXTENDEDLISTVIEWSTYLE, 0, LVS_EX_FULLROWSELECT);
|
|
|
|
/* Initialize the image list */
|
|
if (!InitListViewImageList(hwndLV)) goto fail;
|
|
if (!CreateListColumns(hwndLV)) goto fail;
|
|
g_orgListWndProc = (WNDPROC) SetWindowLongPtrW(hwndLV, GWLP_WNDPROC, (LPARAM)ListWndProc);
|
|
return hwndLV;
|
|
fail:
|
|
DestroyWindow(hwndLV);
|
|
return NULL;
|
|
}
|
|
|
|
BOOL RefreshListView(HWND hwndLV, HKEY hKeyRoot, LPCWSTR keyPath, LPCWSTR highlightValue)
|
|
{
|
|
BOOL result = FALSE;
|
|
DWORD max_sub_key_len;
|
|
DWORD max_val_name_len, valNameLen;
|
|
DWORD max_val_size, valSize;
|
|
DWORD val_count, index, valType;
|
|
WCHAR* valName = 0;
|
|
BYTE* valBuf = 0;
|
|
HKEY hKey = 0;
|
|
LONG errCode;
|
|
INT count, i;
|
|
LVITEMW item;
|
|
|
|
if (!hwndLV) return FALSE;
|
|
|
|
SendMessageW(hwndLV, WM_SETREDRAW, FALSE, 0);
|
|
|
|
errCode = RegOpenKeyExW(hKeyRoot, keyPath, 0, KEY_READ, &hKey);
|
|
if (errCode != ERROR_SUCCESS) goto done;
|
|
|
|
count = SendMessageW(hwndLV, LVM_GETITEMCOUNT, 0, 0);
|
|
for (i = 0; i < count; i++) {
|
|
item.mask = LVIF_PARAM;
|
|
item.iItem = i;
|
|
SendMessageW( hwndLV, LVM_GETITEMW, 0, (LPARAM)&item );
|
|
HeapFree(GetProcessHeap(), 0, ((LINE_INFO*)item.lParam)->name);
|
|
HeapFree(GetProcessHeap(), 0, (void*)item.lParam);
|
|
}
|
|
g_columnToSort = ~0U;
|
|
SendMessageW( hwndLV, LVM_DELETEALLITEMS, 0, 0L );
|
|
|
|
/* get size information and resize the buffers if necessary */
|
|
errCode = RegQueryInfoKeyW(hKey, NULL, NULL, NULL, NULL, &max_sub_key_len, NULL,
|
|
&val_count, &max_val_name_len, &max_val_size, NULL, NULL);
|
|
if (errCode != ERROR_SUCCESS) goto done;
|
|
|
|
/* account for the terminator char */
|
|
max_val_name_len++;
|
|
max_val_size++;
|
|
|
|
valName = HeapAlloc(GetProcessHeap(), 0, max_val_name_len * sizeof(WCHAR));
|
|
if (!valName)
|
|
goto done;
|
|
valBuf = HeapAlloc(GetProcessHeap(), 0, max_val_size);
|
|
if (!valBuf)
|
|
goto done;
|
|
|
|
valSize = max_val_size;
|
|
if (RegQueryValueExW(hKey, NULL, NULL, &valType, valBuf, &valSize) == ERROR_FILE_NOT_FOUND) {
|
|
AddEntryToList(hwndLV, NULL, REG_SZ, NULL, 0, !highlightValue);
|
|
}
|
|
for(index = 0; index < val_count; index++) {
|
|
BOOL bSelected = (valName == highlightValue); /* NOT a bug, we check for double NULL here */
|
|
valNameLen = max_val_name_len;
|
|
valSize = max_val_size;
|
|
valType = 0;
|
|
errCode = RegEnumValueW(hKey, index, valName, &valNameLen, NULL, &valType, valBuf, &valSize);
|
|
if (errCode != ERROR_SUCCESS) goto done;
|
|
valBuf[valSize] = 0;
|
|
if (highlightValue && !lstrcmpW(valName, highlightValue))
|
|
bSelected = TRUE;
|
|
AddEntryToList(hwndLV, valName[0] ? valName : NULL, valType, valBuf, valSize, bSelected);
|
|
}
|
|
SendMessageW(hwndLV, LVM_SORTITEMS, (WPARAM)hwndLV, (LPARAM)CompareFunc);
|
|
|
|
g_currentRootKey = hKeyRoot;
|
|
if (keyPath != g_currentPath) {
|
|
HeapFree(GetProcessHeap(), 0, g_currentPath);
|
|
g_currentPath = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(keyPath) + 1) * sizeof(WCHAR));
|
|
if (!g_currentPath) goto done;
|
|
lstrcpyW(g_currentPath, keyPath);
|
|
}
|
|
|
|
result = TRUE;
|
|
|
|
done:
|
|
HeapFree(GetProcessHeap(), 0, valBuf);
|
|
HeapFree(GetProcessHeap(), 0, valName);
|
|
SendMessageW(hwndLV, WM_SETREDRAW, TRUE, 0);
|
|
if (hKey) RegCloseKey(hKey);
|
|
|
|
return result;
|
|
}
|