547 lines
17 KiB
C
547 lines
17 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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*
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <windows.h>
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#include <windowsx.h>
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#include <commctrl.h>
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#include <stdlib.h>
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#include <tchar.h>
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#include <stdio.h>
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#include "main.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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WINE_DEFAULT_DEBUG_CHANNEL(regedit);
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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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LPTSTR 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 = ~0UL;
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static BOOL g_invertSort = FALSE;
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static LPTSTR g_valueName;
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static LPTSTR g_currentPath;
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static HKEY g_currentRootKey;
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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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LPTSTR get_item_text(HWND hwndLV, int item)
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{
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LPTSTR newStr, curStr;
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unsigned int maxLen = 128;
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curStr = HeapAlloc(GetProcessHeap(), 0, maxLen);
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if (!curStr) return NULL;
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if (item == 0) return NULL; /* first item is ALWAYS a default */
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do {
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ListView_GetItemText(hwndLV, item, 0, curStr, maxLen);
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if (_tcslen(curStr) < maxLen - 1) return curStr;
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newStr = HeapReAlloc(GetProcessHeap(), 0, curStr, maxLen * 2);
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if (!newStr) break;
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curStr = newStr;
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maxLen *= 2;
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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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LPCTSTR GetValueName(HWND hwndLV)
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{
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INT item;
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if (g_valueName && g_valueName != LPSTR_TEXTCALLBACK)
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HeapFree(GetProcessHeap(), 0, g_valueName);
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g_valueName = NULL;
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item = ListView_GetNextItem(hwndLV, -1, LVNI_FOCUSED);
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if (item == -1) return NULL;
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g_valueName = get_item_text(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(LPTSTR 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, LPTSTR 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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LVITEM 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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memcpy(&linfo[1], ValBuf, dwCount);
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if (Name)
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linfo->name = _tcsdup(Name);
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else
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linfo->name = NULL;
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item.mask = LVIF_TEXT | LVIF_PARAM | LVIF_STATE | LVIF_IMAGE;
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item.iItem = ListView_GetItemCount(hwndLV);/*idx; */
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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_TEXTCALLBACK;
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item.cchTextMax = Name ? _tcslen(item.pszText) : 0;
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if (bHighlight) {
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item.stateMask = item.state = LVIS_FOCUSED | LVIS_SELECTED;
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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_InsertItem(hwndLV, &item);
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if (index != -1) {
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/* LPTSTR pszText = NULL; */
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LPTSTR pszText = _T("(cannot display value)");
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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_SetItemText(hwndLV, index, 2, ValBuf);
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} else {
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ListView_SetItemText(hwndLV, index, 2, "(not set)");
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}
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break;
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case REG_DWORD: {
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TCHAR buf[64];
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wsprintf(buf, _T("0x%08X (%d)"), *(DWORD*)ValBuf, *(DWORD*)ValBuf);
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ListView_SetItemText(hwndLV, index, 2, buf);
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}
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/* lpsRes = convertHexToDWORDStr(lpbData, dwLen); */
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break;
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case REG_BINARY: {
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unsigned int i;
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LPBYTE pData = (LPBYTE)ValBuf;
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LPTSTR strBinary = HeapAlloc(GetProcessHeap(), 0, dwCount * sizeof(TCHAR) * 3 + 1);
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for (i = 0; i < dwCount; i++)
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wsprintf( strBinary + i*3, _T("%02X "), pData[i] );
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strBinary[dwCount * 3] = 0;
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ListView_SetItemText(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_SetItemText(hwndLV, index, 2, ValBuf);
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break;
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default:
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/* lpsRes = convertHexToHexCSV(lpbData, dwLen); */
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ListView_SetItemText(hwndLV, index, 2, pszText);
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break;
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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 = LoadImage(hInst, MAKEINTRESOURCE(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 = LoadImage(hInst, MAKEINTRESOURCE(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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ListView_SetImageList(hWndListView, himl, LVSIL_SMALL);
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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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TCHAR szText[50];
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int index;
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LV_COLUMN 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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LoadString(hInst, IDS_LIST_COLUMN_FIRST + index, szText, sizeof(szText)/sizeof(TCHAR));
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if (ListView_InsertColumn(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(NMLVDISPINFO* plvdi)
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{
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static TCHAR buffer[200];
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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 = (LPSTR)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 = _T("REG_SZ");
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break;
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case REG_EXPAND_SZ:
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plvdi->item.pszText = _T("REG_EXPAND_SZ");
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break;
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case REG_BINARY:
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plvdi->item.pszText = _T("REG_BINARY");
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break;
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case REG_DWORD:
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plvdi->item.pszText = _T("REG_DWORD");
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break;
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case REG_DWORD_BIG_ENDIAN:
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plvdi->item.pszText = _T("REG_DWORD_BIG_ENDIAN");
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break;
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case REG_MULTI_SZ:
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plvdi->item.pszText = _T("REG_MULTI_SZ");
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break;
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case REG_LINK:
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plvdi->item.pszText = _T("REG_LINK");
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break;
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case REG_RESOURCE_LIST:
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plvdi->item.pszText = _T("REG_RESOURCE_LIST");
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break;
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case REG_NONE:
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plvdi->item.pszText = _T("REG_NONE");
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break;
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default:
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wsprintf(buffer, _T("unknown(%d)"), plvdi->item.lParam);
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plvdi->item.pszText = buffer;
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break;
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}
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break;
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case 2:
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plvdi->item.pszText = _T("(value not set)");
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break;
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case 3:
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plvdi->item.pszText = _T("");
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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 == ~0UL)
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g_columnToSort = 0;
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if (g_columnToSort == 1 && l->dwValType != r->dwValType)
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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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}
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return g_invertSort ? _tcscmp(r->name, l->name) : _tcscmp(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 = ListView_GetNextItem(hwndLV, -1, LVNI_FOCUSED | LVNI_SELECTED);
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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 ListView_EditLabel(hwndLV, item);
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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 CallWindowProc(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_BEGINLABELEDIT:
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if (!((NMLVDISPINFO *)lParam)->item.iItem)
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return 1;
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return 0;
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case LVN_GETDISPINFO:
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OnGetDispInfo((NMLVDISPINFO*)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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ListView_SortItems(hWnd, CompareFunc, hWnd);
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break;
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case LVN_ENDLABELEDIT: {
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LPNMLVDISPINFO dispInfo = (LPNMLVDISPINFO)lParam;
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LPTSTR valueName = get_item_text(hWnd, dispInfo->item.iItem);
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LONG ret;
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if (!valueName) return -1; /* cannot rename a default value */
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ret = RenameValue(hWnd, g_currentRootKey, g_currentPath, valueName, dispInfo->item.pszText);
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if (ret)
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RefreshListView(hWnd, g_currentRootKey, g_currentPath, dispInfo->item.pszText);
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HeapFree(GetProcessHeap(), 0, valueName);
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return 0;
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}
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case NM_RETURN: {
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int cnt = ListView_GetNextItem(hWnd, -1, LVNI_FOCUSED | LVNI_SELECTED);
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if (cnt != -1)
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SendMessage(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 (ListView_HitTest(hWnd, &info) != -1) {
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ListView_SetItemState(hWnd, -1, 0, LVIS_FOCUSED|LVIS_SELECTED);
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ListView_SetItemState(hWnd, info.iItem, LVIS_FOCUSED|LVIS_SELECTED,
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LVIS_FOCUSED|LVIS_SELECTED);
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SendMessage(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 = ListView_GetNextItem(hWnd, -1, LVNI_SELECTED);
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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 CallWindowProc(g_orgListWndProc, hWnd, message, wParam, lParam);
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break;
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}
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return 0;
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}
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HWND CreateListView(HWND hwndParent, int id)
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{
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RECT rcClient;
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HWND hwndLV;
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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 = CreateWindowEx(WS_EX_CLIENTEDGE, WC_LISTVIEW, _T("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, (HMENU)id, hInst, NULL);
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if (!hwndLV) return NULL;
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ListView_SetExtendedListViewStyle(hwndLV, 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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g_orgListWndProc = SubclassWindow(hwndLV, ListWndProc);
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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, LPCTSTR keyPath, LPCTSTR 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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TCHAR* 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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INT count, i;
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LVITEM item;
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if (!hwndLV) return FALSE;
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SendMessage(hwndLV, WM_SETREDRAW, FALSE, 0);
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errCode = RegOpenKeyEx(hKeyRoot, keyPath, 0, KEY_READ, &hKey);
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if (errCode != ERROR_SUCCESS) goto done;
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count = ListView_GetItemCount(hwndLV);
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for (i = 0; i < count; i++) {
|
|
item.mask = LVIF_PARAM;
|
|
item.iItem = i;
|
|
ListView_GetItem(hwndLV, &item);
|
|
free(((LINE_INFO*)item.lParam)->name);
|
|
HeapFree(GetProcessHeap(), 0, (void*)item.lParam);
|
|
}
|
|
g_columnToSort = ~0UL;
|
|
ListView_DeleteAllItems(hwndLV);
|
|
|
|
/* get size information and resize the buffers if necessary */
|
|
errCode = RegQueryInfoKey(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(TCHAR));
|
|
valBuf = HeapAlloc(GetProcessHeap(), 0, max_val_size);
|
|
if (RegQueryValueEx(hKey, NULL, NULL, &valType, valBuf, &valSize) == ERROR_FILE_NOT_FOUND) {
|
|
AddEntryToList(hwndLV, NULL, REG_SZ, NULL, 0, !highlightValue);
|
|
}
|
|
/*dwValSize = max_val_size; */
|
|
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 = RegEnumValue(hKey, index, valName, &valNameLen, NULL, &valType, valBuf, &valSize);
|
|
if (errCode != ERROR_SUCCESS) goto done;
|
|
valBuf[valSize] = 0;
|
|
if (valName && highlightValue && !_tcscmp(valName, highlightValue))
|
|
bSelected = TRUE;
|
|
AddEntryToList(hwndLV, valName[0] ? valName : NULL, valType, valBuf, valSize, bSelected);
|
|
}
|
|
ListView_SortItems(hwndLV, CompareFunc, hwndLV);
|
|
|
|
g_currentRootKey = hKeyRoot;
|
|
if (keyPath != g_currentPath) {
|
|
HeapFree(GetProcessHeap(), 0, g_currentPath);
|
|
g_currentPath = HeapAlloc(GetProcessHeap(), 0, (lstrlen(keyPath) + 1) * sizeof(TCHAR));
|
|
if (!g_currentPath) goto done;
|
|
lstrcpy(g_currentPath, keyPath);
|
|
}
|
|
|
|
result = TRUE;
|
|
|
|
done:
|
|
HeapFree(GetProcessHeap(), 0, valBuf);
|
|
HeapFree(GetProcessHeap(), 0, valName);
|
|
SendMessage(hwndLV, WM_SETREDRAW, TRUE, 0);
|
|
if (hKey) RegCloseKey(hKey);
|
|
|
|
return result;
|
|
}
|