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https://github.com/reactos/reactos.git
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306 lines
10 KiB
C
306 lines
10 KiB
C
/*
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* Regedit find dialog
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <regedit.h>
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static TCHAR s_szFindWhat[256];
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static const TCHAR s_szFindFlags[] = _T("FindFlags");
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static const TCHAR s_szFindFlagsR[] = _T("FindFlagsReactOS");
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static HWND s_hwndAbortDialog;
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static BOOL s_bAbort;
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static DWORD GetFindFlags(void)
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{
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HKEY hKey;
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DWORD dwFlags = RSF_LOOKATKEYS;
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DWORD dwType, dwValue, cbData;
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if (RegOpenKey(HKEY_CURRENT_USER, g_szGeneralRegKey, &hKey) == ERROR_SUCCESS)
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{
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/* Retrieve flags from registry key */
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cbData = sizeof(dwValue);
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if (RegQueryValueEx(hKey, s_szFindFlags, NULL, &dwType, (LPBYTE) &dwValue, &cbData) == ERROR_SUCCESS)
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{
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if (dwType == REG_DWORD)
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dwFlags = (dwFlags & ~0x0000FFFF) | ((dwValue & 0x0000FFFF) << 0);
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}
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/* Retrieve ReactOS Regedit specific flags from registry key */
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cbData = sizeof(dwValue);
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if (RegQueryValueEx(hKey, s_szFindFlagsR, NULL, &dwType, (LPBYTE) &dwValue, &cbData) == ERROR_SUCCESS)
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{
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if (dwType == REG_DWORD)
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dwFlags = (dwFlags & ~0xFFFF0000) | ((dwValue & 0x0000FFFF) << 16);
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}
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RegCloseKey(hKey);
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}
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return dwFlags;
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}
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static void SetFindFlags(DWORD dwFlags)
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{
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HKEY hKey;
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DWORD dwDisposition;
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DWORD dwData;
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if (RegCreateKeyEx(HKEY_CURRENT_USER, g_szGeneralRegKey, 0, NULL, 0, KEY_ALL_ACCESS, NULL, &hKey, &dwDisposition) == ERROR_SUCCESS)
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{
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dwData = (dwFlags >> 0) & 0x0000FFFF;
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RegSetValueEx(hKey, s_szFindFlags, 0, REG_DWORD, (const BYTE *) &dwData, sizeof(dwData));
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dwData = (dwFlags >> 16) & 0x0000FFFF;
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RegSetValueEx(hKey, s_szFindFlagsR, 0, REG_DWORD, (const BYTE *) &dwData, sizeof(dwData));
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RegCloseKey(hKey);
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}
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}
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static INT_PTR CALLBACK AbortFindDialogProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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UNREFERENCED_PARAMETER(lParam);
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UNREFERENCED_PARAMETER(hDlg);
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switch(uMsg)
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{
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case WM_CLOSE:
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s_bAbort = TRUE;
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break;
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case WM_COMMAND:
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switch(HIWORD(wParam))
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{
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case BN_CLICKED:
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switch(LOWORD(wParam))
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{
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case IDCANCEL:
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s_bAbort = TRUE;
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break;
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}
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break;
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}
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break;
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}
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return 0;
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}
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static BOOL RegSearchProc(LPVOID lpParam)
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{
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MSG msg;
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UNREFERENCED_PARAMETER(lpParam);
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if (s_hwndAbortDialog && PeekMessage(&msg, s_hwndAbortDialog, 0, 0, PM_REMOVE))
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{
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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return s_bAbort;
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}
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BOOL FindNext(HWND hWnd)
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{
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HKEY hKeyRoot;
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LPCTSTR pszFindWhat;
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LPCTSTR pszKeyPath;
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DWORD dwFlags;
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LONG lResult;
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TCHAR szSubKey[512];
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TCHAR szError[512];
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TCHAR szTitle[64];
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TCHAR szFullKey[512];
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pszFindWhat = s_szFindWhat;
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dwFlags = GetFindFlags() & ~(RSF_LOOKATVALUES | RSF_LOOKATDATA);
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pszKeyPath = GetItemPath(g_pChildWnd->hTreeWnd, 0, &hKeyRoot);
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lstrcpyn(szSubKey, pszKeyPath, sizeof(szSubKey) / sizeof(szSubKey[0]));
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/* Create abort find dialog */
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s_hwndAbortDialog = CreateDialog(GetModuleHandle(NULL), MAKEINTRESOURCE(IDD_FINDING), hWnd, AbortFindDialogProc);
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if (s_hwndAbortDialog)
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ShowWindow(s_hwndAbortDialog, SW_SHOW);
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s_bAbort = FALSE;
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lResult = RegSearch(hKeyRoot, szSubKey, sizeof(szSubKey) / sizeof(szSubKey[0]),
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pszFindWhat, 0, dwFlags, RegSearchProc, NULL);
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if (s_hwndAbortDialog)
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{
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DestroyWindow(s_hwndAbortDialog);
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s_hwndAbortDialog = NULL;
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}
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/* Did the user click "Cancel"? If so, exit without displaying an error message */
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if (lResult == ERROR_OPERATION_ABORTED)
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return FALSE;
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if (lResult != ERROR_SUCCESS)
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{
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LoadString(NULL, IDS_APP_TITLE, szTitle, sizeof(szTitle) / sizeof(szTitle[0]));
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if ((lResult != ERROR_NO_MORE_ITEMS) || !LoadString(NULL, IDS_FINISHEDFIND, szError, sizeof(szError) / sizeof(szError[0])))
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{
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FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM, NULL, lResult, 0,
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szError, sizeof(szError) / sizeof(szError[0]), NULL);
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}
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MessageBox(hWnd, szError, szTitle, MB_OK);
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return FALSE;
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}
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RegKeyGetName(szFullKey, sizeof(szFullKey) / sizeof(szFullKey[0]), hKeyRoot, szSubKey);
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SelectNode(g_pChildWnd->hTreeWnd, szFullKey);
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return TRUE;
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}
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static INT_PTR CALLBACK FindDialogProc(HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam)
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{
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INT_PTR iResult = 0;
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HWND hControl;
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LONG lStyle;
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DWORD dwFlags;
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static TCHAR s_szSavedFindValue[256];
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switch(uMsg)
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{
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case WM_INITDIALOG:
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dwFlags = GetFindFlags();
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/* Looking at values is not yet implemented */
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hControl = GetDlgItem(hDlg, IDC_LOOKAT_KEYS);
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if (hControl)
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SendMessage(hControl, BM_SETCHECK, (dwFlags & RSF_LOOKATKEYS) ? TRUE : FALSE, 0);
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/* Looking at values is not yet implemented */
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hControl = GetDlgItem(hDlg, IDC_LOOKAT_VALUES);
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if (hControl)
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{
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lStyle = GetWindowLongPtr(hControl, GWL_STYLE);
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SetWindowLongPtr(hControl, GWL_STYLE, lStyle | WS_DISABLED);
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}
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/* Looking at data is not yet implemented */
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hControl = GetDlgItem(hDlg, IDC_LOOKAT_DATA);
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if (hControl)
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{
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lStyle = GetWindowLongPtr(hControl, GWL_STYLE);
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SetWindowLongPtr(hControl, GWL_STYLE, lStyle | WS_DISABLED);
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}
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/* Match whole string */
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hControl = GetDlgItem(hDlg, IDC_MATCHSTRING);
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if (hControl)
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SendMessage(hControl, BM_SETCHECK, (dwFlags & RSF_WHOLESTRING) ? TRUE : FALSE, 0);
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/* Case sensitivity */
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hControl = GetDlgItem(hDlg, IDC_MATCHCASE);
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if (hControl)
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SendMessage(hControl, BM_SETCHECK, (dwFlags & RSF_MATCHCASE) ? TRUE : FALSE, 0);
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hControl = GetDlgItem(hDlg, IDC_FINDWHAT);
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if (hControl)
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{
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SetWindowText(hControl, s_szSavedFindValue);
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SetFocus(hControl);
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SendMessage(hControl, EM_SETSEL, 0, -1);
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}
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break;
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case WM_CLOSE:
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EndDialog(hDlg, 0);
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break;
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case WM_COMMAND:
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switch(HIWORD(wParam))
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{
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case BN_CLICKED:
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switch(LOWORD(wParam))
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{
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case IDOK:
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dwFlags = 0;
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hControl = GetDlgItem(hDlg, IDC_LOOKAT_KEYS);
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if (hControl && (SendMessage(hControl, BM_GETCHECK, 0, 0) == BST_CHECKED))
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dwFlags |= RSF_LOOKATKEYS;
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hControl = GetDlgItem(hDlg, IDC_LOOKAT_VALUES);
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if (hControl && (SendMessage(hControl, BM_GETCHECK, 0, 0) == BST_CHECKED))
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dwFlags |= RSF_LOOKATVALUES;
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hControl = GetDlgItem(hDlg, IDC_LOOKAT_DATA);
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if (hControl && (SendMessage(hControl, BM_GETCHECK, 0, 0) == BST_CHECKED))
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dwFlags |= RSF_LOOKATDATA;
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hControl = GetDlgItem(hDlg, IDC_MATCHSTRING);
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if (hControl && (SendMessage(hControl, BM_GETCHECK, 0, 0) == BST_CHECKED))
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dwFlags |= RSF_WHOLESTRING;
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hControl = GetDlgItem(hDlg, IDC_MATCHCASE);
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if (hControl && (SendMessage(hControl, BM_GETCHECK, 0, 0) == BST_CHECKED))
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dwFlags |= RSF_MATCHCASE;
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SetFindFlags(dwFlags);
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hControl = GetDlgItem(hDlg, IDC_FINDWHAT);
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if (hControl)
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GetWindowText(hControl, s_szFindWhat, sizeof(s_szFindWhat) / sizeof(s_szFindWhat[0]));
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EndDialog(hDlg, 1);
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break;
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case IDCANCEL:
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EndDialog(hDlg, 0);
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break;
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}
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break;
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case EN_CHANGE:
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switch(LOWORD(wParam))
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{
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case IDC_FINDWHAT:
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GetWindowText((HWND) lParam, s_szSavedFindValue, sizeof(s_szSavedFindValue) / sizeof(s_szSavedFindValue[0]));
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hControl = GetDlgItem(hDlg, IDOK);
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if (hControl)
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{
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lStyle = GetWindowLongPtr(hControl, GWL_STYLE);
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if (s_szSavedFindValue[0])
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lStyle &= ~WS_DISABLED;
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else
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lStyle |= WS_DISABLED;
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SetWindowLongPtr(hControl, GWL_STYLE, lStyle);
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RedrawWindow(hControl, NULL, NULL, RDW_INVALIDATE);
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}
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break;
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}
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}
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break;
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}
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return iResult;
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}
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void FindDialog(HWND hWnd)
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{
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if (DialogBoxParam(GetModuleHandle(NULL), MAKEINTRESOURCE(IDD_FIND),
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hWnd, FindDialogProc, 0) != 0)
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{
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FindNext(hWnd);
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}
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}
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