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reactos/reactos/subsys/system/regedit/listview.c
Gé van Geldorp d776d5b356 Bletch <npwoods@mess.org>: 
- Implements key and value renaming
- Implements key deleting
- Implements New Key/String/Binary/DWORD option

svn path=/trunk/; revision=17988
2005-09-22 20:54:20 +00:00

568 lines
17 KiB
C
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/*
* Regedit listviews
*
* Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <windows.h>
#include <windowsx.h>
#include <commctrl.h>
#include <stdlib.h>
#include <tchar.h>
#include <process.h>
#include <stdio.h>
#include "main.h"
#include "regproc.h"
#define CX_ICON 16
#define CY_ICON 16
#define NUM_ICONS 2
int Image_String = 0;
int Image_Bin = 0;
typedef struct tagLINE_INFO
{
DWORD dwValType;
LPTSTR name;
void* val;
size_t val_len;
} LINE_INFO, *PLINE_INFO;
/*******************************************************************************
* Global and Local Variables:
*/
static DWORD g_columnToSort = ~0UL;
static BOOL g_invertSort = FALSE;
static LPTSTR g_valueName;
#define MAX_LIST_COLUMNS (IDS_LIST_COLUMN_LAST - IDS_LIST_COLUMN_FIRST + 1)
static int default_column_widths[MAX_LIST_COLUMNS] = { 200, 175, 400 };
static int column_alignment[MAX_LIST_COLUMNS] = { LVCFMT_LEFT, LVCFMT_LEFT, LVCFMT_LEFT };
LPCTSTR GetValueName(HWND hwndLV, int iStartAt)
{
int item, len, maxLen;
LPTSTR newStr;
LVITEM LVItem;
PLINE_INFO lineinfo;
if (!g_valueName) g_valueName = HeapAlloc(GetProcessHeap(), 0, 1024);
if (!g_valueName) return NULL;
*g_valueName = 0;
maxLen = HeapSize(GetProcessHeap(), 0, g_valueName);
if (maxLen == -1) return NULL;
item = ListView_GetNextItem(hwndLV, iStartAt, LVNI_SELECTED);
if (item == -1) return NULL;
LVItem.mask = LVIF_PARAM;
LVItem.iItem = item;
for(;;)
{
if(ListView_GetItem(hwndLV, &LVItem))
{
lineinfo = (PLINE_INFO)LVItem.lParam;
if(!lineinfo->name)
{
*g_valueName = 0;
return g_valueName;
}
len = _tcslen(lineinfo->name);
if (len < maxLen - 1) break;
newStr = HeapReAlloc(GetProcessHeap(), 0, g_valueName, maxLen * 2);
if (!newStr) return NULL;
g_valueName = newStr;
maxLen *= 2;
}
else
return NULL;
}
memcpy(g_valueName, lineinfo->name, sizeof(TCHAR) * (len + 1));
return g_valueName;
}
BOOL IsDefaultValue(HWND hwndLV, int i)
{
PLINE_INFO lineinfo;
LVITEM Item;
Item.mask = LVIF_PARAM;
Item.iItem = i;
if(ListView_GetItem(hwndLV, &Item))
{
lineinfo = (PLINE_INFO)Item.lParam;
return lineinfo && (!lineinfo->name || !_tcscmp(lineinfo->name, _T("")));
}
return FALSE;
}
/*******************************************************************************
* Local module support methods
*/
static void AddEntryToList(HWND hwndLV, LPTSTR Name, DWORD dwValType, void* ValBuf, DWORD dwCount, int Position, BOOL ValExists)
{
LINE_INFO* linfo;
LVITEM item;
int index;
linfo = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(LINE_INFO) + dwCount);
linfo->dwValType = dwValType;
linfo->val_len = dwCount;
if(dwCount > 0)
{
memcpy(&linfo[1], ValBuf, dwCount);
}
linfo->name = _tcsdup(Name);
item.mask = LVIF_TEXT | LVIF_PARAM | LVIF_IMAGE;
item.iItem = (Position == -1 ? 0: Position);
item.iSubItem = 0;
item.state = 0;
item.stateMask = 0;
item.pszText = Name;
item.cchTextMax = _tcslen(item.pszText);
if (item.cchTextMax == 0)
item.pszText = LPSTR_TEXTCALLBACK;
item.iImage = 0;
item.lParam = (LPARAM)linfo;
switch(dwValType)
{
case REG_SZ:
case REG_EXPAND_SZ:
case REG_MULTI_SZ:
item.iImage = Image_String;
break;
default:
item.iImage = Image_Bin;
break;
}
/* item.lParam = (LPARAM)ValBuf; */
#if (_WIN32_IE >= 0x0300)
item.iIndent = 0;
#endif
index = ListView_InsertItem(hwndLV, &item);
if (index != -1) {
switch (dwValType) {
case REG_SZ:
case REG_EXPAND_SZ:
if(dwCount > 0)
{
ListView_SetItemText(hwndLV, index, 2, ValBuf);
}
else if(!ValExists)
{
TCHAR buffer[255];
/* load (value not set) string */
LoadString(hInst, IDS_VALUE_NOT_SET, buffer, sizeof(buffer)/sizeof(TCHAR));
ListView_SetItemText(hwndLV, index, 2, buffer);
}
break;
case REG_MULTI_SZ:
{
LPTSTR src, str;
if(dwCount >= 2)
{
src = (LPTSTR)ValBuf;
str = HeapAlloc(GetProcessHeap(), 0, dwCount);
if(str != NULL)
{
*str = _T('\0');
/* concatenate all srings */
while(*src != _T('\0'))
{
_tcscat(str, src);
_tcscat(str, _T(" "));
src += _tcslen(src) + 1;
}
ListView_SetItemText(hwndLV, index, 2, str);
HeapFree(GetProcessHeap(), 0, str);
}
else
ListView_SetItemText(hwndLV, index, 2, _T(""));
}
else
ListView_SetItemText(hwndLV, index, 2, _T(""));
}
break;
case REG_DWORD: {
TCHAR buf[200];
if(dwCount == sizeof(DWORD))
{
wsprintf(buf, _T("0x%08X (%d)"), *(DWORD*)ValBuf, *(DWORD*)ValBuf);
}
else
{
LoadString(hInst, IDS_INVALID_DWORD, buf, sizeof(buf)/sizeof(TCHAR));
}
ListView_SetItemText(hwndLV, index, 2, buf);
}
/* lpsRes = convertHexToDWORDStr(lpbData, dwLen); */
break;
default:
{
unsigned int i;
LPBYTE pData = (LPBYTE)ValBuf;
LPTSTR strBinary;
if(dwCount > 0)
{
strBinary = HeapAlloc(GetProcessHeap(), 0, (dwCount * sizeof(TCHAR) * 3) + 1);
for (i = 0; i < dwCount; i++)
{
wsprintf( strBinary + i*3, _T("%02X "), pData[i] );
}
strBinary[dwCount * 3] = 0;
ListView_SetItemText(hwndLV, index, 2, strBinary);
HeapFree(GetProcessHeap(), 0, strBinary);
}
else
{
TCHAR szText[128];
LoadString(hInst, IDS_BINARY_EMPTY, szText, sizeof(szText)/sizeof(TCHAR));
ListView_SetItemText(hwndLV, index, 2, szText);
}
}
break;
}
}
}
static BOOL CreateListColumns(HWND hWndListView)
{
TCHAR szText[50];
int index;
LV_COLUMN lvC;
/* Create columns. */
lvC.mask = LVCF_FMT | LVCF_WIDTH | LVCF_TEXT | LVCF_SUBITEM;
lvC.pszText = szText;
/* Load the column labels from the resource file. */
for (index = 0; index < MAX_LIST_COLUMNS; index++) {
lvC.iSubItem = index;
lvC.cx = default_column_widths[index];
lvC.fmt = column_alignment[index];
LoadString(hInst, IDS_LIST_COLUMN_FIRST + index, szText, sizeof(szText)/sizeof(TCHAR));
if (ListView_InsertColumn(hWndListView, index, &lvC) == -1) return FALSE;
}
return TRUE;
}
static BOOL InitListViewImageLists(HWND hwndLV)
{
HIMAGELIST himl; /* handle to image list */
HICON hico; /* handle to icon */
/* Create the image list. */
if ((himl = ImageList_Create(CX_ICON, CY_ICON,
ILC_MASK, 0, NUM_ICONS)) == NULL)
return FALSE;
hico = LoadIcon(hInst, MAKEINTRESOURCE(IDI_BIN));
Image_Bin = ImageList_AddIcon(himl, hico);
hico = LoadIcon(hInst, MAKEINTRESOURCE(IDI_STRING));
Image_String = ImageList_AddIcon(himl, hico);
/* Fail if not all of the images were added. */
if (ImageList_GetImageCount(himl) < NUM_ICONS)
{
return FALSE;
}
/* Associate the image list with the tree view control. */
ListView_SetImageList(hwndLV, himl, LVSIL_SMALL);
return TRUE;
}
/* OnGetDispInfo - processes the LVN_GETDISPINFO notification message. */
static void OnGetDispInfo(NMLVDISPINFO* plvdi)
{
static TCHAR buffer[200];
plvdi->item.pszText = NULL;
plvdi->item.cchTextMax = 0;
switch (plvdi->item.iSubItem) {
case 0:
LoadString(hInst, IDS_DEFAULT_VALUE_NAME, buffer, sizeof(buffer)/sizeof(TCHAR));
plvdi->item.pszText = buffer;
break;
case 1:
switch (((LINE_INFO*)plvdi->item.lParam)->dwValType) {
case REG_SZ:
plvdi->item.pszText = _T("REG_SZ");
break;
case REG_EXPAND_SZ:
plvdi->item.pszText = _T("REG_EXPAND_SZ");
break;
case REG_BINARY:
plvdi->item.pszText = _T("REG_BINARY");
break;
case REG_DWORD:
plvdi->item.pszText = _T("REG_DWORD");
break;
case REG_DWORD_BIG_ENDIAN:
plvdi->item.pszText = _T("REG_DWORD_BIG_ENDIAN");
break;
case REG_MULTI_SZ:
plvdi->item.pszText = _T("REG_MULTI_SZ");
break;
case REG_LINK:
plvdi->item.pszText = _T("REG_LINK");
break;
case REG_RESOURCE_LIST:
plvdi->item.pszText = _T("REG_RESOURCE_LIST");
break;
case REG_FULL_RESOURCE_DESCRIPTOR:
plvdi->item.pszText = _T("REG_FULL_RESOURCE_DESCRIPTOR");
break;
case REG_RESOURCE_REQUIREMENTS_LIST:
plvdi->item.pszText = _T("REG_RESOURCE_REQUIREMENTS_LIST");
break;
case REG_NONE:
plvdi->item.pszText = _T("REG_NONE");
break;
default: {
TCHAR buf2[200];
LoadString(hInst, IDS_UNKNOWN_TYPE, buf2, sizeof(buf2)/sizeof(TCHAR));
wsprintf(buffer, buf2, ((LINE_INFO*)plvdi->item.lParam)->dwValType);
plvdi->item.pszText = buffer;
break;
}
}
break;
case 3:
plvdi->item.pszText = _T("");
break;
}
}
static int CALLBACK CompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
{
LINE_INFO*l, *r;
l = (LINE_INFO*)lParam1;
r = (LINE_INFO*)lParam2;
if (g_columnToSort == ~0UL)
g_columnToSort = 0;
if (g_columnToSort == 1 && l->dwValType != r->dwValType)
return g_invertSort ? (int)r->dwValType - (int)l->dwValType : (int)l->dwValType - (int)r->dwValType;
if (g_columnToSort == 2) {
/* FIXME: Sort on value */
}
return g_invertSort ? _tcscmp(r->name, l->name) : _tcscmp(l->name, r->name);
}
BOOL ListWndNotifyProc(HWND hWnd, WPARAM wParam, LPARAM lParam, BOOL *Result)
{
NMLVDISPINFO* Info;
*Result = TRUE;
switch (((LPNMHDR)lParam)->code) {
case LVN_GETDISPINFO:
OnGetDispInfo((NMLVDISPINFO*)lParam);
return TRUE;
case LVN_COLUMNCLICK:
if (g_columnToSort == (DWORD)((LPNMLISTVIEW)lParam)->iSubItem)
g_invertSort = !g_invertSort;
else {
g_columnToSort = ((LPNMLISTVIEW)lParam)->iSubItem;
g_invertSort = FALSE;
}
ListView_SortItems(hWnd, CompareFunc, (WPARAM)hWnd);
return TRUE;
case NM_DBLCLK:
case NM_RETURN:
{
SendMessage(hFrameWnd, WM_COMMAND, MAKEWPARAM(ID_EDIT_MODIFY, 0), 0);
}
return TRUE;
case NM_SETFOCUS:
g_pChildWnd->nFocusPanel = 0;
break;
case LVN_BEGINLABELEDIT:
{
PLINE_INFO lineinfo;
Info = (NMLVDISPINFO*)lParam;
if(Info)
{
lineinfo = (PLINE_INFO)Info->item.lParam;
if(!lineinfo->name || !_tcscmp(lineinfo->name, _T("")))
{
*Result = TRUE;
}
else
{
*Result = FALSE;
}
}
else
*Result = TRUE;
return TRUE;
}
case LVN_ENDLABELEDIT:
{
PLINE_INFO lineinfo;
Info = (NMLVDISPINFO*)lParam;
if(Info && Info->item.pszText)
{
lineinfo = (PLINE_INFO)Info->item.lParam;
if(!lineinfo->name || !_tcscmp(lineinfo->name, _T("")))
{
*Result = FALSE;
}
else
{
//if((ret = RenameValue(lineinfo->name, Info->item.pszText)) != ERROR_SUCCESS)
{
TCHAR msg[128], caption[128];
LoadString(hInst, IDS_ERR_RENVAL_CAPTION, caption, sizeof(caption)/sizeof(TCHAR));
if(_tcslen(Info->item.pszText) == 0)
{
LoadString(hInst, IDS_ERR_RENVAL_TOEMPTY, msg, sizeof(msg)/sizeof(TCHAR));
MessageBox(0, msg, NULL, 0);
*Result = TRUE;
}
else
{
HKEY hKeyRoot;
LPCTSTR keyPath;
LONG lResult;
keyPath = GetItemPath(g_pChildWnd->hTreeWnd, 0, &hKeyRoot);
lResult = RegRenameValue(hKeyRoot, keyPath, Info->item.pszText, lineinfo->name);
*Result = TRUE;
return (lResult == ERROR_SUCCESS);
}
}
}
}
else
*Result = TRUE;
return TRUE;
}
}
return FALSE;
}
HWND CreateListView(HWND hwndParent, int id)
{
RECT rcClient;
HWND hwndLV;
/* Get the dimensions of the parent window's client area, and create the list view control. */
GetClientRect(hwndParent, &rcClient);
hwndLV = CreateWindowEx(WS_EX_CLIENTEDGE, WC_LISTVIEW, _T("List View"),
WS_VISIBLE | WS_CHILD | WS_TABSTOP | LVS_REPORT | LVS_EDITLABELS,
0, 0, rcClient.right, rcClient.bottom,
hwndParent, (HMENU)id, hInst, NULL);
if (!hwndLV) return NULL;
/* Initialize the image list, and add items to the control. */
if (!CreateListColumns(hwndLV)) goto fail;
if (!InitListViewImageLists(hwndLV)) goto fail;
return hwndLV;
fail:
DestroyWindow(hwndLV);
return NULL;
}
BOOL RefreshListView(HWND hwndLV, HKEY hKey, LPCTSTR keyPath)
{
DWORD max_sub_key_len;
DWORD max_val_name_len;
DWORD max_val_size;
DWORD val_count;
HKEY hNewKey;
LONG errCode;
INT count, i;
LVITEM item;
BOOL AddedDefault = FALSE;
if (!hwndLV) return FALSE;
ListView_EditLabel(hwndLV, -1);
SendMessage(hwndLV, WM_SETREDRAW, FALSE, 0);
count = ListView_GetItemCount(hwndLV);
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);
if(!hKey) return FALSE;
errCode = RegOpenKeyEx(hKey, keyPath, 0, KEY_READ, &hNewKey);
if (errCode != ERROR_SUCCESS) return FALSE;
/* get size information and resize the buffers if necessary */
errCode = RegQueryInfoKey(hNewKey, NULL, NULL, NULL, NULL, &max_sub_key_len, NULL,
&val_count, &max_val_name_len, &max_val_size, NULL, NULL);
#define BUF_HEAD_SPACE 2 /* FIXME: check why this is required with ROS ??? */
if (errCode == ERROR_SUCCESS) {
TCHAR* ValName = HeapAlloc(GetProcessHeap(), 0, ++max_val_name_len * sizeof(TCHAR) + BUF_HEAD_SPACE);
DWORD dwValNameLen = max_val_name_len;
BYTE* ValBuf = HeapAlloc(GetProcessHeap(), 0, ++max_val_size/* + BUF_HEAD_SPACE*/);
DWORD dwValSize = max_val_size;
DWORD dwIndex = 0L;
DWORD dwValType;
/* if (RegQueryValueEx(hNewKey, NULL, NULL, &dwValType, ValBuf, &dwValSize) == ERROR_SUCCESS) { */
/* AddEntryToList(hwndLV, _T("(Default)"), dwValType, ValBuf, dwValSize); */
/* } */
/* dwValSize = max_val_size; */
while (RegEnumValue(hNewKey, dwIndex, ValName, &dwValNameLen, NULL, &dwValType, ValBuf, &dwValSize) == ERROR_SUCCESS) {
ValBuf[dwValSize] = 0;
AddEntryToList(hwndLV, ValName, dwValType, ValBuf, dwValSize, -1, TRUE);
dwValNameLen = max_val_name_len;
dwValSize = max_val_size;
dwValType = 0L;
++dwIndex;
if(!_tcscmp(ValName, _T("")))
{
AddedDefault = TRUE;
}
}
HeapFree(GetProcessHeap(), 0, ValBuf);
HeapFree(GetProcessHeap(), 0, ValName);
}
if(!AddedDefault)
{
AddEntryToList(hwndLV, _T(""), REG_SZ, NULL, 0, 0, FALSE);
}
ListView_SortItems(hwndLV, CompareFunc, (WPARAM)hwndLV);
RegCloseKey(hNewKey);
SendMessage(hwndLV, WM_SETREDRAW, TRUE, 0);
return TRUE;
}
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