mirror of https://github.com/reactos/reactos.git
677 lines
24 KiB
C
677 lines
24 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 Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "regedit.h"
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ChildWnd* g_pChildWnd;
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static int last_split;
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HBITMAP SizingPattern = 0;
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HBRUSH SizingBrush = 0;
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WCHAR Suggestions[256];
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extern LPCWSTR get_root_key_name(HKEY hRootKey)
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{
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if (hRootKey == HKEY_CLASSES_ROOT) return L"HKEY_CLASSES_ROOT";
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if (hRootKey == HKEY_CURRENT_USER) return L"HKEY_CURRENT_USER";
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if (hRootKey == HKEY_LOCAL_MACHINE) return L"HKEY_LOCAL_MACHINE";
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if (hRootKey == HKEY_USERS) return L"HKEY_USERS";
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if (hRootKey == HKEY_CURRENT_CONFIG) return L"HKEY_CURRENT_CONFIG";
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if (hRootKey == HKEY_DYN_DATA) return L"HKEY_DYN_DATA";
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return L"UNKNOWN HKEY, PLEASE REPORT";
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}
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extern void ResizeWnd(int cx, int cy)
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{
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HDWP hdwp = BeginDeferWindowPos(4);
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RECT rt, rs, rb;
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const int nButtonWidth = 44;
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const int nButtonHeight = 22;
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int cyEdge = GetSystemMetrics(SM_CYEDGE);
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const UINT uFlags = SWP_NOZORDER | SWP_NOACTIVATE;
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SetRect(&rt, 0, 0, cx, cy);
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cy = 0;
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if (hStatusBar != NULL)
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{
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GetWindowRect(hStatusBar, &rs);
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cy = rs.bottom - rs.top;
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}
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GetWindowRect(g_pChildWnd->hAddressBtnWnd, &rb);
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cx = g_pChildWnd->nSplitPos + SPLIT_WIDTH / 2;
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if (hdwp)
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hdwp = DeferWindowPos(hdwp, g_pChildWnd->hAddressBarWnd, NULL,
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rt.left, rt.top,
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rt.right - rt.left - nButtonWidth, nButtonHeight,
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uFlags);
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if (hdwp)
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hdwp = DeferWindowPos(hdwp, g_pChildWnd->hAddressBtnWnd, NULL,
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rt.right - nButtonWidth, rt.top,
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nButtonWidth, nButtonHeight,
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uFlags);
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if (hdwp)
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hdwp = DeferWindowPos(hdwp, g_pChildWnd->hTreeWnd, NULL,
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rt.left,
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rt.top + nButtonHeight + cyEdge,
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g_pChildWnd->nSplitPos - SPLIT_WIDTH/2 - rt.left,
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rt.bottom - rt.top - cy - 2 * cyEdge,
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uFlags);
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if (hdwp)
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hdwp = DeferWindowPos(hdwp, g_pChildWnd->hListWnd, NULL,
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rt.left + cx,
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rt.top + nButtonHeight + cyEdge,
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rt.right - cx,
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rt.bottom - rt.top - cy - 2 * cyEdge,
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uFlags);
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if (hdwp)
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EndDeferWindowPos(hdwp);
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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 draw_splitbar(HWND hWnd, int x)
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{
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RECT rt;
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HGDIOBJ OldObj;
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HDC hdc = GetDC(hWnd);
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if(!SizingPattern)
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{
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const DWORD Pattern[4] = {0x5555AAAA, 0x5555AAAA, 0x5555AAAA, 0x5555AAAA};
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SizingPattern = CreateBitmap(8, 8, 1, 1, Pattern);
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}
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if(!SizingBrush)
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{
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SizingBrush = CreatePatternBrush(SizingPattern);
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}
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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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OldObj = SelectObject(hdc, SizingBrush);
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PatBlt(hdc, rt.left, rt.top, rt.right - rt.left, rt.bottom - rt.top, PATINVERT);
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SelectObject(hdc, OldObj);
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ReleaseDC(hWnd, hdc);
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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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* Key suggestion
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*/
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#define MIN(a,b) ((a < b) ? (a) : (b))
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static void SuggestKeys(HKEY hRootKey, LPCWSTR pszKeyPath, LPWSTR pszSuggestions,
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size_t iSuggestionsLength)
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{
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WCHAR szBuffer[256];
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WCHAR szLastFound[256];
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size_t i;
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HKEY hOtherKey, hSubKey;
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BOOL bFound;
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memset(pszSuggestions, 0, iSuggestionsLength * sizeof(*pszSuggestions));
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iSuggestionsLength--;
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/* Are we a root key in HKEY_CLASSES_ROOT? */
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if ((hRootKey == HKEY_CLASSES_ROOT) && pszKeyPath[0] && !wcschr(pszKeyPath, L'\\'))
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{
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do
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{
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bFound = FALSE;
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/* Check default key */
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if (QueryStringValue(hRootKey, pszKeyPath, NULL,
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szBuffer, COUNT_OF(szBuffer)) == ERROR_SUCCESS)
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{
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/* Sanity check this key; it cannot be empty, nor can it be a
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* loop back */
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if ((szBuffer[0] != L'\0') && _wcsicmp(szBuffer, pszKeyPath))
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{
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if (RegOpenKeyW(hRootKey, szBuffer, &hOtherKey) == ERROR_SUCCESS)
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{
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lstrcpynW(pszSuggestions, L"HKCR\\", (int) iSuggestionsLength);
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i = wcslen(pszSuggestions);
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pszSuggestions += i;
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iSuggestionsLength -= i;
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lstrcpynW(pszSuggestions, szBuffer, (int) iSuggestionsLength);
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i = MIN(wcslen(pszSuggestions) + 1, iSuggestionsLength);
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pszSuggestions += i;
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iSuggestionsLength -= i;
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RegCloseKey(hOtherKey);
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bFound = TRUE;
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wcscpy(szLastFound, szBuffer);
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pszKeyPath = szLastFound;
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}
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}
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}
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}
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while(bFound && (iSuggestionsLength > 0));
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/* Check CLSID key */
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if (RegOpenKeyW(hRootKey, pszKeyPath, &hSubKey) == ERROR_SUCCESS)
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{
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if (QueryStringValue(hSubKey, L"CLSID", NULL, szBuffer,
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COUNT_OF(szBuffer)) == ERROR_SUCCESS)
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{
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lstrcpynW(pszSuggestions, L"HKCR\\CLSID\\", (int)iSuggestionsLength);
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i = wcslen(pszSuggestions);
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pszSuggestions += i;
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iSuggestionsLength -= i;
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lstrcpynW(pszSuggestions, szBuffer, (int)iSuggestionsLength);
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i = MIN(wcslen(pszSuggestions) + 1, iSuggestionsLength);
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pszSuggestions += i;
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iSuggestionsLength -= i;
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}
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RegCloseKey(hSubKey);
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}
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}
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}
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LRESULT CALLBACK AddressBarProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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WNDPROC oldwndproc;
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static WCHAR s_szNode[256];
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oldwndproc = (WNDPROC)GetWindowLongPtr(hwnd, GWLP_USERDATA);
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switch (uMsg)
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{
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case WM_KEYUP:
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if (wParam == VK_RETURN)
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{
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GetWindowTextW(hwnd, s_szNode, COUNT_OF(s_szNode));
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SelectNode(g_pChildWnd->hTreeWnd, s_szNode);
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}
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break;
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default:
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break;
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}
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return CallWindowProcW(oldwndproc, hwnd, uMsg, wParam, lParam);
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}
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VOID
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UpdateAddress(HTREEITEM hItem, HKEY hRootKey, LPCWSTR pszPath)
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{
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LPCWSTR keyPath, rootName;
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LPWSTR fullPath;
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DWORD cbFullPath;
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/* Wipe the listview, the status bar and the address bar if the root key was selected */
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if (TreeView_GetParent(g_pChildWnd->hTreeWnd, hItem) == NULL)
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{
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ListView_DeleteAllItems(g_pChildWnd->hListWnd);
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SendMessageW(hStatusBar, SB_SETTEXTW, 0, (LPARAM)NULL);
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SendMessageW(g_pChildWnd->hAddressBarWnd, WM_SETTEXT, 0, (LPARAM)NULL);
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return;
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}
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if (pszPath == NULL)
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keyPath = GetItemPath(g_pChildWnd->hTreeWnd, hItem, &hRootKey);
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else
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keyPath = pszPath;
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if (keyPath)
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{
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RefreshListView(g_pChildWnd->hListWnd, hRootKey, keyPath);
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rootName = get_root_key_name(hRootKey);
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cbFullPath = (wcslen(rootName) + 1 + wcslen(keyPath) + 1) * sizeof(WCHAR);
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fullPath = HeapAlloc(GetProcessHeap(), 0, cbFullPath);
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if (fullPath)
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{
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/* set (correct) the address bar text */
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if (keyPath[0] != L'\0')
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swprintf(fullPath, L"%s%s%s", rootName, keyPath[0]==L'\\'?L"":L"\\", keyPath);
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else
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fullPath = wcscpy(fullPath, rootName);
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SendMessageW(hStatusBar, SB_SETTEXTW, 0, (LPARAM)fullPath);
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SendMessageW(g_pChildWnd->hAddressBarWnd, WM_SETTEXT, 0, (LPARAM)fullPath);
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HeapFree(GetProcessHeap(), 0, fullPath);
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/* disable hive manipulation items temporarily (enable only if necessary) */
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EnableMenuItem(hMenuFrame, ID_REGISTRY_LOADHIVE, MF_BYCOMMAND | MF_GRAYED);
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EnableMenuItem(hMenuFrame, ID_REGISTRY_UNLOADHIVE, MF_BYCOMMAND | MF_GRAYED);
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/* compare the strings to see if we should enable/disable the "Load Hive" menus accordingly */
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if (_wcsicmp(rootName, L"HKEY_LOCAL_MACHINE") != 0 ||
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_wcsicmp(rootName, L"HKEY_USERS") != 0)
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{
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/*
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* enable the unload menu item if at the root, otherwise
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* enable the load menu item if there is no slash in
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* keyPath (ie. immediate child selected)
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*/
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if (keyPath[0] == UNICODE_NULL)
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EnableMenuItem(hMenuFrame, ID_REGISTRY_LOADHIVE, MF_BYCOMMAND | MF_ENABLED);
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else if (!wcschr(keyPath, L'\\'))
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EnableMenuItem(hMenuFrame, ID_REGISTRY_UNLOADHIVE, MF_BYCOMMAND | MF_ENABLED);
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}
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}
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}
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}
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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_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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BOOL Result;
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RECT rc;
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switch (message)
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{
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case WM_CREATE:
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{
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WNDPROC oldproc;
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HFONT hFont;
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WCHAR buffer[MAX_PATH];
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DWORD style;
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/* Load "My Computer" string */
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LoadStringW(hInst, IDS_MY_COMPUTER, buffer, COUNT_OF(buffer));
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g_pChildWnd = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(ChildWnd));
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if (!g_pChildWnd) return 0;
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wcsncpy(g_pChildWnd->szPath, buffer, MAX_PATH);
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g_pChildWnd->nSplitPos = 190;
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g_pChildWnd->hWnd = hWnd;
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style = WS_CHILD | WS_VISIBLE | WS_TABSTOP;
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g_pChildWnd->hAddressBarWnd = CreateWindowExW(WS_EX_CLIENTEDGE, L"Edit", NULL, style,
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CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
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hWnd, (HMENU)0, hInst, 0);
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style = WS_CHILD | WS_VISIBLE | WS_TABSTOP | BS_ICON | BS_CENTER |
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BS_VCENTER | BS_FLAT | BS_DEFPUSHBUTTON;
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g_pChildWnd->hAddressBtnWnd = CreateWindowExW(0, L"Button", L"\x00BB", style,
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CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
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hWnd, (HMENU)0, hInst, 0);
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g_pChildWnd->hArrowIcon = (HICON)LoadImageW(hInst, MAKEINTRESOURCEW(IDI_ARROW),
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IMAGE_ICON, 12, 12, 0);
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SendMessageW(g_pChildWnd->hAddressBtnWnd, BM_SETIMAGE, IMAGE_ICON, (LPARAM)g_pChildWnd->hArrowIcon);
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GetClientRect(hWnd, &rc);
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g_pChildWnd->hTreeWnd = CreateTreeView(hWnd, g_pChildWnd->szPath, (HMENU) TREE_WINDOW);
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g_pChildWnd->hListWnd = CreateListView(hWnd, (HMENU) LIST_WINDOW, rc.right - g_pChildWnd->nSplitPos);
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SetFocus(g_pChildWnd->hTreeWnd);
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/* set the address bar and button font */
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if ((g_pChildWnd->hAddressBarWnd) && (g_pChildWnd->hAddressBtnWnd))
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{
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hFont = (HFONT)GetStockObject(DEFAULT_GUI_FONT);
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SendMessageW(g_pChildWnd->hAddressBarWnd,
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WM_SETFONT,
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(WPARAM)hFont,
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0);
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SendMessageW(g_pChildWnd->hAddressBtnWnd,
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WM_SETFONT,
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(WPARAM)hFont,
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0);
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}
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/* Subclass the AddressBar */
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oldproc = (WNDPROC)GetWindowLongPtr(g_pChildWnd->hAddressBarWnd, GWLP_WNDPROC);
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SetWindowLongPtr(g_pChildWnd->hAddressBarWnd, GWLP_USERDATA, (DWORD_PTR)oldproc);
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SetWindowLongPtr(g_pChildWnd->hAddressBarWnd, GWLP_WNDPROC, (DWORD_PTR)AddressBarProc);
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break;
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}
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case WM_COMMAND:
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if(HIWORD(wParam) == BN_CLICKED)
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{
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PostMessageW(g_pChildWnd->hAddressBarWnd, WM_KEYUP, VK_RETURN, 0);
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}
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break; //goto def;
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case WM_SETCURSOR:
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if (LOWORD(lParam) == HTCLIENT)
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{
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POINT pt;
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GetCursorPos(&pt);
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ScreenToClient(hWnd, &pt);
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if (pt.x>=g_pChildWnd->nSplitPos-SPLIT_WIDTH/2 && pt.x<g_pChildWnd->nSplitPos+SPLIT_WIDTH/2+1)
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{
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SetCursor(LoadCursorW(0, IDC_SIZEWE));
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return TRUE;
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}
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}
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goto def;
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case WM_DESTROY:
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DestroyListView(g_pChildWnd->hListWnd);
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DestroyTreeView(g_pChildWnd->hTreeWnd);
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DestroyMainMenu();
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DestroyIcon(g_pChildWnd->hArrowIcon);
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HeapFree(GetProcessHeap(), 0, g_pChildWnd);
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g_pChildWnd = NULL;
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PostQuitMessage(0);
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break;
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case WM_LBUTTONDOWN:
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{
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RECT rt;
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int x = (short)LOWORD(lParam);
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GetClientRect(hWnd, &rt);
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if (x>=g_pChildWnd->nSplitPos-SPLIT_WIDTH/2 && x<g_pChildWnd->nSplitPos+SPLIT_WIDTH/2+1)
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{
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last_split = g_pChildWnd->nSplitPos;
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draw_splitbar(hWnd, last_split);
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SetCapture(hWnd);
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}
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break;
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}
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case WM_LBUTTONUP:
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case WM_RBUTTONDOWN:
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if (GetCapture() == hWnd)
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{
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finish_splitbar(hWnd, LOWORD(lParam));
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}
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break;
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case WM_CAPTURECHANGED:
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if (GetCapture()==hWnd && last_split>=0)
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draw_splitbar(hWnd, last_split);
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break;
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case WM_KEYDOWN:
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if (wParam == VK_ESCAPE)
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if (GetCapture() == hWnd)
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{
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RECT rt;
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draw_splitbar(hWnd, last_split);
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GetClientRect(hWnd, &rt);
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ResizeWnd(rt.right, rt.bottom);
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last_split = -1;
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ReleaseCapture();
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SetCursor(LoadCursorW(0, IDC_ARROW));
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}
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break;
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case WM_MOUSEMOVE:
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if (GetCapture() == hWnd)
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{
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HDC hdc;
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RECT rt;
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HGDIOBJ OldObj;
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int x = LOWORD(lParam);
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if(!SizingPattern)
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{
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const DWORD Pattern[4] = {0x5555AAAA, 0x5555AAAA, 0x5555AAAA, 0x5555AAAA};
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SizingPattern = CreateBitmap(8, 8, 1, 1, Pattern);
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}
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if(!SizingBrush)
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{
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SizingBrush = CreatePatternBrush(SizingPattern);
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}
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GetClientRect(hWnd, &rt);
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x = (SHORT) min(max(x, SPLIT_MIN), rt.right - SPLIT_MIN);
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if(last_split != x)
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{
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rt.left = last_split-SPLIT_WIDTH/2;
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rt.right = last_split+SPLIT_WIDTH/2+1;
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hdc = GetDC(hWnd);
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OldObj = SelectObject(hdc, SizingBrush);
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PatBlt(hdc, rt.left, rt.top, rt.right - rt.left, rt.bottom - rt.top, PATINVERT);
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last_split = x;
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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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PatBlt(hdc, rt.left, rt.top, rt.right - rt.left, rt.bottom - rt.top, PATINVERT);
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|
SelectObject(hdc, OldObj);
|
|
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 (g_pChildWnd == NULL) break;
|
|
|
|
if (((LPNMHDR)lParam)->idFrom == TREE_WINDOW)
|
|
{
|
|
if (!TreeWndNotifyProc(g_pChildWnd->hListWnd, wParam, lParam, &Result))
|
|
{
|
|
goto def;
|
|
}
|
|
|
|
return Result;
|
|
}
|
|
else
|
|
{
|
|
if (((LPNMHDR)lParam)->idFrom == LIST_WINDOW)
|
|
{
|
|
if (!ListWndNotifyProc(g_pChildWnd->hListWnd, wParam, lParam, &Result))
|
|
{
|
|
goto def;
|
|
}
|
|
|
|
return Result;
|
|
}
|
|
else
|
|
{
|
|
goto def;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case WM_CONTEXTMENU:
|
|
{
|
|
POINT pt;
|
|
if((HWND)wParam == g_pChildWnd->hListWnd)
|
|
{
|
|
int i, cnt;
|
|
BOOL IsDefault;
|
|
pt.x = (short) LOWORD(lParam);
|
|
pt.y = (short) HIWORD(lParam);
|
|
cnt = ListView_GetSelectedCount(g_pChildWnd->hListWnd);
|
|
i = ListView_GetNextItem(g_pChildWnd->hListWnd, -1, LVNI_FOCUSED | LVNI_SELECTED);
|
|
if (pt.x == -1 && pt.y == -1)
|
|
{
|
|
RECT rc;
|
|
if (i != -1)
|
|
{
|
|
rc.left = LVIR_BOUNDS;
|
|
SendMessageW(g_pChildWnd->hListWnd, LVM_GETITEMRECT, i, (LPARAM) &rc);
|
|
pt.x = rc.left + 8;
|
|
pt.y = rc.top + 8;
|
|
}
|
|
else
|
|
pt.x = pt.y = 0;
|
|
ClientToScreen(g_pChildWnd->hListWnd, &pt);
|
|
}
|
|
if(i == -1)
|
|
{
|
|
TrackPopupMenu(GetSubMenu(hPopupMenus, PM_NEW), TPM_RIGHTBUTTON, pt.x, pt.y, 0, hFrameWnd, NULL);
|
|
}
|
|
else
|
|
{
|
|
HMENU mnu = GetSubMenu(hPopupMenus, PM_MODIFYVALUE);
|
|
SetMenuDefaultItem(mnu, ID_EDIT_MODIFY, MF_BYCOMMAND);
|
|
IsDefault = IsDefaultValue(g_pChildWnd->hListWnd, i);
|
|
if(cnt == 1)
|
|
EnableMenuItem(mnu, ID_EDIT_RENAME, MF_BYCOMMAND | (IsDefault ? MF_DISABLED | MF_GRAYED : MF_ENABLED));
|
|
else
|
|
EnableMenuItem(mnu, ID_EDIT_RENAME, MF_BYCOMMAND | MF_DISABLED | MF_GRAYED);
|
|
EnableMenuItem(mnu, ID_EDIT_MODIFY, MF_BYCOMMAND | (cnt == 1 ? MF_ENABLED : MF_DISABLED | MF_GRAYED));
|
|
EnableMenuItem(mnu, ID_EDIT_MODIFY_BIN, MF_BYCOMMAND | (cnt == 1 ? MF_ENABLED : MF_DISABLED | MF_GRAYED));
|
|
|
|
TrackPopupMenu(mnu, TPM_RIGHTBUTTON, pt.x, pt.y, 0, hFrameWnd, NULL);
|
|
}
|
|
}
|
|
else if ((HWND)wParam == g_pChildWnd->hTreeWnd)
|
|
{
|
|
TVHITTESTINFO hti;
|
|
HMENU hContextMenu;
|
|
TVITEMW item;
|
|
MENUITEMINFOW mii;
|
|
WCHAR resource[256];
|
|
WCHAR buffer[256];
|
|
LPWSTR s;
|
|
LPCWSTR keyPath;
|
|
HKEY hRootKey;
|
|
int iLastPos;
|
|
WORD wID;
|
|
BOOL isRoot;
|
|
|
|
pt.x = (short) LOWORD(lParam);
|
|
pt.y = (short) HIWORD(lParam);
|
|
|
|
if (pt.x == -1 && pt.y == -1)
|
|
{
|
|
RECT rc;
|
|
hti.hItem = TreeView_GetSelection(g_pChildWnd->hTreeWnd);
|
|
if (hti.hItem != NULL)
|
|
{
|
|
TreeView_GetItemRect(g_pChildWnd->hTreeWnd, hti.hItem, &rc, TRUE);
|
|
pt.x = rc.left + 8;
|
|
pt.y = rc.top + 8;
|
|
ClientToScreen(g_pChildWnd->hTreeWnd, &pt);
|
|
hti.flags = TVHT_ONITEM;
|
|
}
|
|
else
|
|
hti.flags = 0;
|
|
}
|
|
else
|
|
{
|
|
hti.pt.x = pt.x;
|
|
hti.pt.y = pt.y;
|
|
ScreenToClient(g_pChildWnd->hTreeWnd, &hti.pt);
|
|
TreeView_HitTest(g_pChildWnd->hTreeWnd, &hti);
|
|
}
|
|
|
|
if (hti.flags & TVHT_ONITEM)
|
|
{
|
|
TreeView_SelectItem(g_pChildWnd->hTreeWnd, hti.hItem);
|
|
|
|
isRoot = (TreeView_GetParent(g_pChildWnd->hTreeWnd, hti.hItem) == NULL);
|
|
hContextMenu = GetSubMenu(hPopupMenus, isRoot ? PM_ROOTITEM : PM_TREECONTEXT);
|
|
|
|
memset(&item, 0, sizeof(item));
|
|
item.mask = TVIF_STATE | TVIF_CHILDREN;
|
|
item.hItem = hti.hItem;
|
|
TreeView_GetItem(g_pChildWnd->hTreeWnd, &item);
|
|
|
|
/* Set the Expand/Collapse menu item appropriately */
|
|
LoadStringW(hInst, (item.state & TVIS_EXPANDED) ? IDS_COLLAPSE : IDS_EXPAND, buffer, COUNT_OF(buffer));
|
|
memset(&mii, 0, sizeof(mii));
|
|
mii.cbSize = sizeof(mii);
|
|
mii.fMask = MIIM_STRING | MIIM_STATE | MIIM_ID;
|
|
mii.fState = (item.cChildren > 0) ? MFS_DEFAULT : MFS_GRAYED;
|
|
mii.wID = (item.state & TVIS_EXPANDED) ? ID_TREE_COLLAPSEBRANCH : ID_TREE_EXPANDBRANCH;
|
|
mii.dwTypeData = (LPWSTR) buffer;
|
|
SetMenuItemInfo(hContextMenu, 0, TRUE, &mii);
|
|
|
|
if (isRoot == FALSE)
|
|
{
|
|
/* Remove any existing suggestions */
|
|
memset(&mii, 0, sizeof(mii));
|
|
mii.cbSize = sizeof(mii);
|
|
mii.fMask = MIIM_ID;
|
|
GetMenuItemInfo(hContextMenu, GetMenuItemCount(hContextMenu) - 1, TRUE, &mii);
|
|
if ((mii.wID >= ID_TREE_SUGGESTION_MIN) && (mii.wID <= ID_TREE_SUGGESTION_MAX))
|
|
{
|
|
do
|
|
{
|
|
iLastPos = GetMenuItemCount(hContextMenu) - 1;
|
|
GetMenuItemInfo(hContextMenu, iLastPos, TRUE, &mii);
|
|
RemoveMenu(hContextMenu, iLastPos, MF_BYPOSITION);
|
|
}
|
|
while((mii.wID >= ID_TREE_SUGGESTION_MIN) && (mii.wID <= ID_TREE_SUGGESTION_MAX));
|
|
}
|
|
|
|
/* Come up with suggestions */
|
|
keyPath = GetItemPath(g_pChildWnd->hTreeWnd, NULL, &hRootKey);
|
|
SuggestKeys(hRootKey, keyPath, Suggestions, COUNT_OF(Suggestions));
|
|
if (Suggestions[0])
|
|
{
|
|
AppendMenu(hContextMenu, MF_SEPARATOR, 0, NULL);
|
|
|
|
LoadStringW(hInst, IDS_GOTO_SUGGESTED_KEY, resource, COUNT_OF(resource));
|
|
|
|
s = Suggestions;
|
|
wID = ID_TREE_SUGGESTION_MIN;
|
|
while(*s && (wID <= ID_TREE_SUGGESTION_MAX))
|
|
{
|
|
_snwprintf(buffer, COUNT_OF(buffer), resource, s);
|
|
|
|
memset(&mii, 0, sizeof(mii));
|
|
mii.cbSize = sizeof(mii);
|
|
mii.fMask = MIIM_STRING | MIIM_ID;
|
|
mii.wID = wID++;
|
|
mii.dwTypeData = buffer;
|
|
InsertMenuItem(hContextMenu, GetMenuItemCount(hContextMenu), TRUE, &mii);
|
|
|
|
s += wcslen(s) + 1;
|
|
}
|
|
}
|
|
}
|
|
TrackPopupMenu(hContextMenu, TPM_RIGHTBUTTON, pt.x, pt.y, 0, hFrameWnd/*g_pChildWnd->hWnd*/, NULL);
|
|
}
|
|
}
|
|
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;
|
|
}
|