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reactos/rosapps/regedt32/listview.c
Robert Dickenson 92dec86909 Mainly standardisation of makefiles, now support make install rules and use ros headers... 
svn path=/trunk/; revision=4000
2003-01-15 19:55:29 +00:00

381 lines
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C
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/*
* ReactOS regedit
*
* listview.c
*
* Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifdef _MSC_VER
#include "stdafx.h"
#else
#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
#include <windows.h>
#include <commctrl.h>
#include <stdlib.h>
#include <malloc.h>
#include <memory.h>
#include <tchar.h>
#include <process.h>
#include <stdio.h>
#endif
#include <windowsx.h>
#include "main.h"
#include "listview.h"
#define LVM_GETITEMTEXTA (LVM_FIRST + 45)
#define LVM_GETITEMTEXTW (LVM_FIRST + 115)
#ifdef UNICODE
#define LVM_GETITEMTEXT LVM_GETITEMTEXTW
#else
#define LVM_GETITEMTEXT LVM_GETITEMTEXTA
#endif
#define ListView_GetItemText(hwndLV, i, iSubItem_, pszText_, cchTextMax_) \
{ LV_ITEM _ms_lvi;\
_ms_lvi.iSubItem = iSubItem_;\
_ms_lvi.cchTextMax = cchTextMax_;\
_ms_lvi.pszText = pszText_;\
SNDMSG((hwndLV), LVM_GETITEMTEXT, (WPARAM)i, (LPARAM)(LV_ITEM FAR *)&_ms_lvi);\
}
////////////////////////////////////////////////////////////////////////////////
// Global and Local Variables:
//
static WNDPROC g_orgListWndProc;
#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 };
////////////////////////////////////////////////////////////////////////////////
// Local module support methods
//
static void AddEntryToList(HWND hwndLV, LPTSTR Name, DWORD dwValType, void* ValBuf, DWORD dwCount)
{
LVITEM item;
item.mask = LVIF_TEXT | LVIF_PARAM;
item.iItem = 0;//idx;
item.iSubItem = 0;
item.state = 0;
item.stateMask = 0;
item.pszText = Name;
item.cchTextMax = _tcslen(item.pszText);
item.iImage = 0;
item.lParam = (LPARAM)dwValType;
// item.lParam = (LPARAM)ValBuf;
#if (_WIN32_IE >= 0x0300)
item.iIndent = 0;
#endif
ListView_InsertItem(hwndLV, &item);
}
static void 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) {
// TODO: handle failure condition...
break;
}
}
}
// 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:
plvdi->item.pszText = _T("(Default)");
break;
case 1:
switch (plvdi->item.lParam) {
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_LITTLE_ENDIAN:
// plvdi->item.pszText = _T("REG_DWORD_LITTLE_ENDIAN");
// 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_NONE:
plvdi->item.pszText = _T("REG_NONE");
break;
default:
wsprintf(buffer, _T("unknown(%d)"), plvdi->item.lParam);
plvdi->item.pszText = buffer;
break;
}
break;
case 2:
plvdi->item.pszText = _T("(value not set)");
break;
case 3:
plvdi->item.pszText = _T("");
break;
}
}
static int CALLBACK CompareFunc(LPARAM lParam1, LPARAM lParam2, LPARAM lParamSort)
{
TCHAR buf1[1000];
TCHAR buf2[1000];
ListView_GetItemText((HWND)lParamSort, lParam1, 0, buf1, sizeof(buf1));
ListView_GetItemText((HWND)lParamSort, lParam2, 0, buf2, sizeof(buf2));
return _tcscmp(buf1, buf2);
}
static void ListViewPopUpMenu(HWND hWnd, POINT pt)
{
}
static BOOL _CmdWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (LOWORD(wParam)) {
// case ID_FILE_OPEN:
// break;
default:
return FALSE;
}
return TRUE;
}
static LRESULT CALLBACK ListWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message) {
case WM_COMMAND:
if (!_CmdWndProc(hWnd, message, wParam, lParam)) {
return CallWindowProc(g_orgListWndProc, hWnd, message, wParam, lParam);
}
break;
case WM_NOTIFY:
switch (((LPNMHDR)lParam)->code) {
case LVN_GETDISPINFO:
OnGetDispInfo((NMLVDISPINFO*)lParam);
break;
case NM_DBLCLK:
{
NMITEMACTIVATE* nmitem = (LPNMITEMACTIVATE)lParam;
LVHITTESTINFO info;
if (nmitem->hdr.hwndFrom != hWnd) break;
// if (nmitem->hdr.idFrom != IDW_LISTVIEW) break;
// if (nmitem->hdr.code != ???) break;
#ifdef _MSC_VER
switch (nmitem->uKeyFlags) {
case LVKF_ALT: // The ALT key is pressed.
// properties dialog box ?
break;
case LVKF_CONTROL: // The CTRL key is pressed.
// run dialog box for providing parameters...
break;
case LVKF_SHIFT: // The SHIFT key is pressed.
break;
}
#endif
info.pt.x = nmitem->ptAction.x;
info.pt.y = nmitem->ptAction.y;
if (ListView_HitTest(hWnd, &info) != -1) {
LVITEM item;
item.mask = LVIF_PARAM;
item.iItem = info.iItem;
if (ListView_GetItem(hWnd, &item)) {
}
}
}
break;
case NM_RCLICK:
{
int idx;
LV_HITTESTINFO lvH;
NM_LISTVIEW* pNm = (NM_LISTVIEW*)lParam;
lvH.pt.x = pNm->ptAction.x;
lvH.pt.y = pNm->ptAction.y;
idx = ListView_HitTest(hWnd, &lvH);
if (idx != -1) {
POINT pt;
GetCursorPos(&pt);
ListViewPopUpMenu(hWnd, pt);
return idx;
}
}
break;
default:
return CallWindowProc(g_orgListWndProc, hWnd, message, wParam, lParam);
}
break;
case WM_KEYDOWN:
if (wParam == VK_TAB) {
//TODO: SetFocus(Globals.hDriveBar)
//SetFocus(child->nFocusPanel? child->left.hWnd: child->right.hWnd);
}
// fall thru...
default:
return CallWindowProc(g_orgListWndProc, hWnd, message, wParam, lParam);
break;
}
return 0;
}
HWND CreateListView(HWND hwndParent)
{
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(0, WC_LISTVIEW, _T("List View"),
WS_VISIBLE | WS_CHILD | WS_EX_CLIENTEDGE | LVS_REPORT,
0, 0, rcClient.right, rcClient.bottom,
hwndParent, (HMENU)LIST_WINDOW, hInst, NULL);
ListView_SetExtendedListViewStyle(hwndLV, LVS_EX_FULLROWSELECT);
// Initialize the image list, and add items to the control.
/*
if (!InitListViewImageLists(hwndLV) ||
!InitListViewItems(hwndLV, szName)) {
DestroyWindow(hwndLV);
return FALSE;
}
*/
CreateListColumns(hwndLV);
g_orgListWndProc = SubclassWindow(hwndLV, ListWndProc);
return hwndLV;
}
BOOL RefreshListView(HWND hwndLV, HKEY hKey, LPTSTR keyPath)
{
if (hwndLV != NULL) {
ListView_DeleteAllItems(hwndLV);
}
if (hKey != NULL) {
LONG errCode;
HKEY hNewKey;
DWORD max_sub_key_len;
DWORD max_val_name_len;
DWORD max_val_size;
DWORD val_count;
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) {
TCHAR* ValName = malloc(++max_val_name_len * sizeof(TCHAR));
DWORD dwValNameLen = max_val_name_len;
BYTE* ValBuf = malloc(++max_val_size);
DWORD dwValSize = max_val_size;
DWORD dwIndex = 0L;
DWORD dwValType;
while (RegEnumValue(hKey, dwIndex, ValName, &dwValNameLen, NULL, &dwValType, ValBuf, &dwValSize) == ERROR_SUCCESS) {
AddEntryToList(hwndLV, ValName, dwValType, ValBuf, dwIndex);
dwValNameLen = max_val_name_len;
dwValSize = max_val_size;
dwValType = 0L;
++dwIndex;
}
free(ValBuf);
free(ValName);
}
errCode = RegOpenKeyEx(hKey, keyPath, 0, KEY_READ, &hNewKey);
if (errCode == ERROR_SUCCESS) {
DWORD max_sub_key_len;
DWORD max_val_name_len;
DWORD max_val_size;
DWORD val_count;
ShowWindow(hwndLV, SW_HIDE);
/* 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);
if (errCode == ERROR_SUCCESS) {
TCHAR* ValName = malloc(++max_val_name_len * sizeof(TCHAR));
DWORD dwValNameLen = max_val_name_len;
BYTE* ValBuf = malloc(++max_val_size);
DWORD dwValSize = max_val_size;
DWORD dwIndex = 0L;
DWORD dwValType;
while (RegEnumValue(hNewKey, dwIndex, ValName, &dwValNameLen, NULL, &dwValType, ValBuf, &dwValSize) == ERROR_SUCCESS) {
//while (RegEnumValue(hNewKey, dwIndex, ValName, &dwValNameLen, NULL, &dwValType, NULL, NULL) == ERROR_SUCCESS) {
AddEntryToList(hwndLV, ValName, dwValType, ValBuf, dwIndex);
dwValNameLen = max_val_name_len;
dwValSize = max_val_size;
dwValType = 0L;
++dwIndex;
}
free(ValBuf);
free(ValName);
}
//ListView_SortItemsEx(hwndLV, CompareFunc, hwndLV);
// SendMessage(hwndLV, LVM_SORTITEMSEX, (WPARAM)CompareFunc, (LPARAM)hwndLV);
ShowWindow(hwndLV, SW_SHOW);
RegCloseKey(hNewKey);
}
}
return TRUE;
}
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