forked from Mirrors/wine-wine
601 lines
19 KiB
C
601 lines
19 KiB
C
/*
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* Regedit child window
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*
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* Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define WIN32_LEAN_AND_MEAN /* Exclude rarely-used stuff from Windows headers */
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#include <windows.h>
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#include <commctrl.h>
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#include "main.h"
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#include "wine/debug.h"
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#include "wine/heap.h"
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WINE_DEFAULT_DEBUG_CHANNEL(regedit);
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ChildWnd* g_pChildWnd;
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static int last_split;
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static const WCHAR wszLastKey[] = {'L','a','s','t','K','e','y',0};
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static const WCHAR wszKeyName[] = {'S','o','f','t','w','a','r','e','\\',
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'M','i','c','r','o','s','o','f','t','\\',
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'W','i','n','d','o','w','s','\\',
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'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
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'A','p','p','l','e','t','s','\\','R','e','g','e','d','i','t',0};
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/*******************************************************************************
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* Local module support methods
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*/
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static LPCWSTR GetRootKeyName(HKEY hRootKey)
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{
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if(hRootKey == HKEY_CLASSES_ROOT)
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return reg_class_namesW[INDEX_HKEY_CLASSES_ROOT];
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if(hRootKey == HKEY_CURRENT_USER)
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return reg_class_namesW[INDEX_HKEY_CURRENT_USER];
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if(hRootKey == HKEY_LOCAL_MACHINE)
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return reg_class_namesW[INDEX_HKEY_LOCAL_MACHINE];
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if(hRootKey == HKEY_USERS)
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return reg_class_namesW[INDEX_HKEY_USERS];
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if(hRootKey == HKEY_CURRENT_CONFIG)
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return reg_class_namesW[INDEX_HKEY_CURRENT_CONFIG];
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if(hRootKey == HKEY_DYN_DATA)
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return reg_class_namesW[INDEX_HKEY_DYN_DATA];
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else
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{
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static const WCHAR unknown_key[] = {'U','N','K','N','O','W','N',' ','H','K','E','Y',',',' ',
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'P','L','E','A','S','E',' ','R','E','P','O','R','T',0};
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return unknown_key;
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}
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}
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static void draw_splitbar(HWND hWnd, int x)
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{
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RECT rt;
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HDC hdc = GetDC(hWnd);
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GetClientRect(hWnd, &rt);
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rt.left = x - SPLIT_WIDTH/2;
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rt.right = x + SPLIT_WIDTH/2+1;
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InvertRect(hdc, &rt);
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ReleaseDC(hWnd, hdc);
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}
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static void ResizeWnd(int cx, int cy)
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{
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HDWP hdwp = BeginDeferWindowPos(2);
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RECT rt = {0, 0, cx, cy};
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cx = g_pChildWnd->nSplitPos + SPLIT_WIDTH/2;
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DeferWindowPos(hdwp, g_pChildWnd->hTreeWnd, 0, rt.left, rt.top, g_pChildWnd->nSplitPos-SPLIT_WIDTH/2-rt.left, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);
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DeferWindowPos(hdwp, g_pChildWnd->hListWnd, 0, rt.left+cx , rt.top, rt.right-cx, rt.bottom-rt.top, SWP_NOZORDER|SWP_NOACTIVATE);
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EndDeferWindowPos(hdwp);
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}
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static void OnPaint(HWND hWnd)
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{
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PAINTSTRUCT ps;
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RECT rt;
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GetClientRect(hWnd, &rt);
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BeginPaint(hWnd, &ps);
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FillRect(ps.hdc, &rt, GetSysColorBrush(COLOR_BTNFACE));
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EndPaint(hWnd, &ps);
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}
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static LPWSTR CombinePaths(LPCWSTR pPaths[], int nPaths) {
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int i, len, pos;
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LPWSTR combined;
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for (i=0, len=0; i<nPaths; i++) {
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if (pPaths[i] && *pPaths[i]) {
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len += lstrlenW(pPaths[i])+1;
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}
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}
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combined = heap_xalloc(len * sizeof(WCHAR));
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*combined = '\0';
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for (i=0, pos=0; i<nPaths; i++) {
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if (pPaths[i] && *pPaths[i]) {
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int llen = lstrlenW(pPaths[i]);
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if (!*combined)
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lstrcpyW(combined, pPaths[i]);
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else {
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combined[pos++] = '\\';
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lstrcpyW(combined+pos, pPaths[i]);
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}
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pos += llen;
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}
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}
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return combined;
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}
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static LPWSTR GetPathRoot(HWND hwndTV, HTREEITEM hItem, BOOL bFull) {
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LPCWSTR parts[2] = {0,0};
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WCHAR text[260];
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HKEY hRootKey = NULL;
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if (!hItem)
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hItem = (HTREEITEM)SendMessageW(hwndTV, TVM_GETNEXTITEM, TVGN_CARET, 0);
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heap_free(GetItemPath(hwndTV, hItem, &hRootKey));
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if (!bFull && !hRootKey)
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return NULL;
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if (hRootKey)
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parts[1] = GetRootKeyName(hRootKey);
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if (bFull) {
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DWORD dwSize = ARRAY_SIZE(text);
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GetComputerNameW(text, &dwSize);
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parts[0] = text;
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}
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return CombinePaths(parts, 2);
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}
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LPWSTR GetItemFullPath(HWND hwndTV, HTREEITEM hItem, BOOL bFull) {
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LPWSTR parts[2];
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LPWSTR ret;
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HKEY hRootKey = NULL;
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parts[0] = GetPathRoot(hwndTV, hItem, bFull);
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parts[1] = GetItemPath(hwndTV, hItem, &hRootKey);
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ret = CombinePaths((LPCWSTR *)parts, 2);
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heap_free(parts[0]);
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heap_free(parts[1]);
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return ret;
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}
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static void OnTreeSelectionChanged(HWND hwndTV, HWND hwndLV, HTREEITEM hItem, BOOL bRefreshLV)
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{
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if (bRefreshLV) {
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LPWSTR keyPath;
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HKEY hRootKey = NULL;
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HTREEITEM rootitem;
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rootitem = (HTREEITEM)SendMessageW(hwndTV, TVM_GETNEXTITEM, TVGN_ROOT, 0);
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if (rootitem == hItem)
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{
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SendMessageW(hwndLV, LVM_DELETEALLITEMS, 0, 0);
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UpdateStatusBar();
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return;
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}
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keyPath = GetItemPath(hwndTV, hItem, &hRootKey);
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RefreshListView(hwndLV, hRootKey, keyPath, NULL);
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heap_free(keyPath);
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}
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UpdateStatusBar();
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}
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/*******************************************************************************
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* finish_splitbar [internal]
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*
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* make the splitbar invisible and resize the windows
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* (helper for ChildWndProc)
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*/
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static void finish_splitbar(HWND hWnd, int x)
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{
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RECT rt;
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draw_splitbar(hWnd, last_split);
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last_split = -1;
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GetClientRect(hWnd, &rt);
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g_pChildWnd->nSplitPos = x;
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ResizeWnd(rt.right, rt.bottom);
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ReleaseCapture();
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}
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/*******************************************************************************
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*
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* FUNCTION: _CmdWndProc(HWND, unsigned, WORD, LONG)
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*
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* PURPOSE: Processes WM_COMMAND messages for the main frame window.
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*
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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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/* Parse the menu selections: */
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case ID_REGISTRY_EXIT:
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DestroyWindow(hWnd);
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break;
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case ID_VIEW_REFRESH:
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WINE_TRACE("Is this ever called or is it just dead code?\n");
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/* TODO */
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break;
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case ID_SWITCH_PANELS:
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g_pChildWnd->nFocusPanel = !g_pChildWnd->nFocusPanel;
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SetFocus(g_pChildWnd->nFocusPanel? g_pChildWnd->hListWnd: g_pChildWnd->hTreeWnd);
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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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/*******************************************************************************
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* get_last_key [internal]
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*
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* open last key
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*
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*/
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static void get_last_key(HWND hwndTV)
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{
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HKEY hkey;
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WCHAR wszVal[KEY_MAX_LEN];
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DWORD dwSize = sizeof(wszVal);
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if (RegCreateKeyExW(HKEY_CURRENT_USER, wszKeyName, 0, NULL, 0, KEY_READ, NULL, &hkey, NULL) == ERROR_SUCCESS)
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{
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HTREEITEM selection = NULL;
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if (RegQueryValueExW(hkey, wszLastKey, NULL, NULL, (LPBYTE)wszVal, &dwSize) == ERROR_SUCCESS)
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{
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if (lstrcmpW(wszVal, g_pChildWnd->szPath))
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selection = FindPathInTree(hwndTV, wszVal);
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}
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if(!selection)
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{
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selection = (HTREEITEM)SendMessageW(g_pChildWnd->hTreeWnd, TVM_GETNEXTITEM, TVGN_ROOT, 0);
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SendMessageW(hwndTV, TVM_EXPAND, TVE_EXPAND, (LPARAM)selection );
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}
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else
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SendMessageW(hwndTV, TVM_SELECTITEM, TVGN_CARET, (LPARAM)selection);
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RegCloseKey(hkey);
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}
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}
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/*******************************************************************************
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* set_last_key [internal]
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*
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* save last key
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*
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*/
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static void set_last_key(HWND hwndTV)
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{
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HKEY hkey;
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if (RegCreateKeyExW(HKEY_CURRENT_USER, wszKeyName, 0, NULL, 0, KEY_WRITE, NULL, &hkey, NULL) == ERROR_SUCCESS)
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{
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HTREEITEM selection = (HTREEITEM)SendMessageW(g_pChildWnd->hTreeWnd, TVM_GETNEXTITEM, TVGN_CARET, 0);
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HTREEITEM root = (HTREEITEM)SendMessageW(g_pChildWnd->hTreeWnd, TVM_GETNEXTITEM, TVGN_ROOT, 0);
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WCHAR *value;
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if (selection == root)
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value = g_pChildWnd->szPath;
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else
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value = GetItemFullPath(g_pChildWnd->hTreeWnd, selection, FALSE);
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RegSetValueExW(hkey, wszLastKey, 0, REG_SZ, (LPBYTE)value, (lstrlenW(value) + 1) * sizeof(WCHAR));
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if (selection != root)
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heap_free(value);
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RegCloseKey(hkey);
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}
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}
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static int treeview_notify(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (((NMHDR *)lParam)->code)
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{
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case NM_SETFOCUS:
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g_pChildWnd->nFocusPanel = 0;
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break;
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case TVN_BEGINLABELEDITW:
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{
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HKEY hRootKey;
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WCHAR *path;
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if (!GetWindowLongPtrW(g_pChildWnd->hTreeWnd, GWLP_USERDATA))
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return 1;
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path = GetItemPath(g_pChildWnd->hTreeWnd, 0, &hRootKey);
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if (!path || !*path)
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return 1;
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return 0;
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}
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case TVN_ENDLABELEDITW:
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{
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HKEY hRootKey;
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NMTVDISPINFOW *dispInfo = (NMTVDISPINFOW *)lParam;
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WCHAR *path = GetItemPath(g_pChildWnd->hTreeWnd, 0, &hRootKey);
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BOOL res = RenameKey(hWnd, hRootKey, path, dispInfo->item.pszText);
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heap_free(path);
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if (res)
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{
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TVITEMW item;
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item.mask = TVIF_HANDLE | TVIF_TEXT;
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item.hItem = dispInfo->item.hItem;
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item.pszText = dispInfo->item.pszText;
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SendMessageW(g_pChildWnd->hTreeWnd, TVM_SETITEMW, 0, (LPARAM)&item);
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path = GetItemPath(g_pChildWnd->hTreeWnd, 0, &hRootKey);
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update_listview_path(path);
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heap_free(path);
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UpdateStatusBar();
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}
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SetWindowLongPtrW(g_pChildWnd->hTreeWnd, GWLP_USERDATA, 0);
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return res;
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}
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case TVN_ITEMEXPANDINGW:
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return !OnTreeExpanding(g_pChildWnd->hTreeWnd, (NMTREEVIEWW *)lParam);
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case TVN_SELCHANGEDW:
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OnTreeSelectionChanged(g_pChildWnd->hTreeWnd, g_pChildWnd->hListWnd,
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((NMTREEVIEWW *)lParam)->itemNew.hItem, TRUE);
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break;
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}
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return 0;
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}
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static int listview_notify(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (((NMHDR *)lParam)->code)
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{
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case NM_DBLCLK:
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{
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NMITEMACTIVATE *nmitem = (NMITEMACTIVATE *)lParam;
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if (nmitem->iItem != -1)
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{
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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(g_pChildWnd->hListWnd, 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(g_pChildWnd->hListWnd, LVM_SETITEMSTATE, nmitem->iItem, (LPARAM)&item);
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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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}
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case NM_RETURN:
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{
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int cnt = SendMessageW(g_pChildWnd->hListWnd, LVM_GETNEXTITEM, -1,
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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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break;
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}
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case NM_SETFOCUS:
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g_pChildWnd->nFocusPanel = 1;
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break;
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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_COLUMNCLICK:
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if (g_columnToSort == ((NMLISTVIEW *)lParam)->iSubItem)
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g_invertSort = !g_invertSort;
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else
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{
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g_columnToSort = ((NMLISTVIEW *)lParam)->iSubItem;
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g_invertSort = FALSE;
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}
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SendMessageW(g_pChildWnd->hListWnd, LVM_SORTITEMS,
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(WPARAM)g_pChildWnd->hListWnd, (LPARAM)CompareFunc);
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break;
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case LVN_DELETEITEM:
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{
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NMLISTVIEW *nmlv = (NMLISTVIEW *)lParam;
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LINE_INFO *info = (LINE_INFO *)nmlv->lParam;
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heap_free(info->name);
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heap_free(info->val);
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heap_free(info);
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break;
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}
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case LVN_ENDLABELEDITW:
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{
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NMLVDISPINFOW *dispInfo = (NMLVDISPINFOW *)lParam;
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WCHAR *oldName = GetItemText(g_pChildWnd->hListWnd, 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(g_pChildWnd->hListWnd, g_currentRootKey, g_currentPath,
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oldName, dispInfo->item.pszText);
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if (ret)
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{
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dispInfo->item.iSubItem = 0;
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SendMessageW(g_pChildWnd->hListWnd, LVM_SETITEMTEXTW,
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dispInfo->item.iItem, (LPARAM)&dispInfo->item);
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}
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heap_free(oldName);
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return 0;
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}
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case LVN_GETDISPINFOW:
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OnGetDispInfo((NMLVDISPINFOW *)lParam);
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break;
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}
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return 0;
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}
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#define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp))
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#define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
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/*******************************************************************************
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*
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* FUNCTION: ChildWndProc(HWND, unsigned, WORD, LONG)
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*
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* PURPOSE: Processes messages for the child windows.
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*
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* WM_COMMAND - process the application menu
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* WM_PAINT - Paint the main window
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* WM_DESTROY - post a quit message and return
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*
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*/
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LRESULT CALLBACK ChildWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message) {
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case WM_CREATE:
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g_pChildWnd = heap_xalloc(sizeof(ChildWnd));
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if (!g_pChildWnd) return 0;
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LoadStringW(hInst, IDS_REGISTRY_ROOT_NAME, g_pChildWnd->szPath, MAX_PATH);
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g_pChildWnd->nSplitPos = 250;
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g_pChildWnd->hWnd = hWnd;
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g_pChildWnd->hTreeWnd = CreateTreeView(hWnd, g_pChildWnd->szPath, TREE_WINDOW);
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g_pChildWnd->hListWnd = CreateListView(hWnd, LIST_WINDOW/*, g_pChildWnd->szPath*/);
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g_pChildWnd->nFocusPanel = 1;
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SetFocus(g_pChildWnd->hTreeWnd);
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get_last_key(g_pChildWnd->hTreeWnd);
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break;
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case WM_COMMAND:
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if (!_CmdWndProc(hWnd, message, wParam, lParam)) {
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goto def;
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}
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break;
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case WM_PAINT:
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OnPaint(hWnd);
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return 0;
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case WM_SETCURSOR:
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if (LOWORD(lParam) == HTCLIENT) {
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POINT pt;
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GetCursorPos(&pt);
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ScreenToClient(hWnd, &pt);
|
|
if (pt.x>=g_pChildWnd->nSplitPos-SPLIT_WIDTH/2 && pt.x<g_pChildWnd->nSplitPos+SPLIT_WIDTH/2+1) {
|
|
SetCursor(LoadCursorW(0, (LPCWSTR)IDC_SIZEWE));
|
|
return TRUE;
|
|
}
|
|
}
|
|
goto def;
|
|
case WM_DESTROY:
|
|
set_last_key(g_pChildWnd->hTreeWnd);
|
|
heap_free(g_pChildWnd);
|
|
g_pChildWnd = NULL;
|
|
PostQuitMessage(0);
|
|
break;
|
|
case WM_LBUTTONDOWN: {
|
|
RECT rt;
|
|
int x = (short)LOWORD(lParam);
|
|
GetClientRect(hWnd, &rt);
|
|
if (x>=g_pChildWnd->nSplitPos-SPLIT_WIDTH/2 && x<g_pChildWnd->nSplitPos+SPLIT_WIDTH/2+1) {
|
|
last_split = g_pChildWnd->nSplitPos;
|
|
draw_splitbar(hWnd, last_split);
|
|
SetCapture(hWnd);
|
|
}
|
|
break;
|
|
}
|
|
|
|
/* WM_RBUTTONDOWN sets the splitbar the same way as WM_LBUTTONUP */
|
|
case WM_LBUTTONUP:
|
|
case WM_RBUTTONDOWN:
|
|
if (GetCapture() == hWnd) {
|
|
finish_splitbar(hWnd, LOWORD(lParam));
|
|
}
|
|
break;
|
|
|
|
case WM_CAPTURECHANGED:
|
|
if (GetCapture()==hWnd && last_split>=0)
|
|
draw_splitbar(hWnd, last_split);
|
|
break;
|
|
|
|
case WM_CONTEXTMENU:
|
|
{
|
|
POINT pt = {GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam)};
|
|
short int menu_id = -1;
|
|
|
|
if ((HWND)wParam == g_pChildWnd->hTreeWnd)
|
|
{
|
|
TVHITTESTINFO ht;
|
|
|
|
ht.pt = pt;
|
|
ScreenToClient(g_pChildWnd->hTreeWnd, &ht.pt);
|
|
|
|
if (SendMessageW(g_pChildWnd->hTreeWnd, TVM_HITTEST, 0, (LPARAM)&ht))
|
|
{
|
|
HTREEITEM root;
|
|
|
|
SendMessageW(g_pChildWnd->hTreeWnd, TVM_SELECTITEM, TVGN_CARET, (LPARAM)ht.hItem);
|
|
root = (HTREEITEM)SendMessageW(g_pChildWnd->hTreeWnd, TVM_GETNEXTITEM, TVGN_ROOT, 0);
|
|
menu_id = (ht.hItem == root) ? PM_COMPUTER : PM_TREEVIEW;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
int sel = SendMessageW(g_pChildWnd->hListWnd, LVM_GETNEXTITEM, -1,
|
|
MAKELPARAM(LVNI_SELECTED, 0));
|
|
menu_id = (sel == -1) ? PM_NEW_VALUE : PM_MODIFY_VALUE;
|
|
}
|
|
|
|
TrackPopupMenu(GetSubMenu(hPopupMenus, menu_id), TPM_RIGHTBUTTON,
|
|
pt.x, pt.y, 0, hFrameWnd, NULL);
|
|
break;
|
|
}
|
|
|
|
case WM_KEYDOWN:
|
|
if (wParam == VK_ESCAPE)
|
|
if (GetCapture() == hWnd) {
|
|
RECT rt;
|
|
draw_splitbar(hWnd, last_split);
|
|
GetClientRect(hWnd, &rt);
|
|
ResizeWnd(rt.right, rt.bottom);
|
|
last_split = -1;
|
|
ReleaseCapture();
|
|
SetCursor(LoadCursorW(0, (LPCWSTR)IDC_ARROW));
|
|
}
|
|
break;
|
|
|
|
case WM_MOUSEMOVE:
|
|
if (GetCapture() == hWnd) {
|
|
RECT rt;
|
|
int x = LOWORD(lParam);
|
|
HDC hdc = GetDC(hWnd);
|
|
GetClientRect(hWnd, &rt);
|
|
rt.left = last_split-SPLIT_WIDTH/2;
|
|
rt.right = last_split+SPLIT_WIDTH/2+1;
|
|
InvertRect(hdc, &rt);
|
|
last_split = x;
|
|
rt.left = x-SPLIT_WIDTH/2;
|
|
rt.right = x+SPLIT_WIDTH/2+1;
|
|
InvertRect(hdc, &rt);
|
|
ReleaseDC(hWnd, hdc);
|
|
}
|
|
break;
|
|
|
|
case WM_SETFOCUS:
|
|
if (g_pChildWnd != NULL) {
|
|
SetFocus(g_pChildWnd->nFocusPanel? g_pChildWnd->hListWnd: g_pChildWnd->hTreeWnd);
|
|
}
|
|
break;
|
|
|
|
case WM_TIMER:
|
|
break;
|
|
|
|
case WM_NOTIFY:
|
|
if (wParam == TREE_WINDOW && g_pChildWnd)
|
|
return treeview_notify(hWnd, message, wParam, lParam);
|
|
else if (wParam == LIST_WINDOW && g_pChildWnd)
|
|
return listview_notify(hWnd, message, wParam, lParam);
|
|
break;
|
|
|
|
case WM_SIZE:
|
|
if (wParam != SIZE_MINIMIZED && g_pChildWnd != NULL) {
|
|
ResizeWnd(LOWORD(lParam), HIWORD(lParam));
|
|
}
|
|
/* fall through */
|
|
default: def:
|
|
return DefWindowProcW(hWnd, message, wParam, lParam);
|
|
}
|
|
return 0;
|
|
}
|