reactos/base/applications/regedit/settings.c
2021-04-28 13:10:23 +02:00

175 lines
6.4 KiB
C

/*
* Regedit settings
*
* Copyright (C) 2012 Edijs Kolesnikovics <terminedijs@yahoo.com>
* Copyright (C) 2012 Grégori Macário Harbs <mysoft64bits at gmail dot com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "regedit.h"
#include <strsafe.h>
const WCHAR g_szGeneralRegKey[] = L"Software\\Microsoft\\Windows\\CurrentVersion\\Applets\\Regedit";
DECLSPEC_IMPORT ULONG WINAPIV DbgPrint(PCCH Format,...);
/*
VV,VV,VV,VV,WA,WA,WA,WA,WB,WB,WB,WB,R1,R1,R1,R1
R2,R2,R2,R2,R3,R3,R3,R3,R4,R4,R4,r4,LL,LL,LL,LL
TT,TT,TT,TT,RR,RR,RR,RR,BB,BB,BB,BB,SS,SS,SS,SS
NN,NN,NN,NN,KK,KK,KK,KK,DD,DD,DD,DD,SB,SB,SB,SB
VV = Version or Sanity? WINDOWPLACEMENT? (2C?)
WA = (0=restored / 1=maximized)
WB = (1=restored / 3=maximized)
R1 = ???? \
R2 = ???? | either those are reserved unused or they will
R3 = ???? | have IP/INFO if connected to remote registry
R4 = ???? /
LL = Left position of window
TT = top position of window
RR = right position of window
BB = bottom position of window
SS = size of key tree view (splitter)
NN = size of 'name' column
KK = size of 'type' column (kind)
DD = size of 'data' coumn
SB = status bar (1=visible / 0=hidden)
*/
typedef struct
{
WINDOWPLACEMENT tPlacement;
int TreeViewSize;
int NameColumnSize;
int TypeColumnSize;
int DataColumnSize;
BOOL StatusBarVisible;
} RegistryBinaryConfig;
extern void LoadSettings(void)
{
HKEY hKey = NULL;
WCHAR szBuffer[MAX_PATH];
if (RegOpenKeyW(HKEY_CURRENT_USER, g_szGeneralRegKey, &hKey) == ERROR_SUCCESS)
{
RegistryBinaryConfig tConfig;
DWORD iBufferSize = sizeof(tConfig);
BOOL bVisible = FALSE;
if (RegQueryValueExW(hKey, L"View", NULL, NULL, (LPBYTE)&tConfig, &iBufferSize) == ERROR_SUCCESS)
{
if (iBufferSize == sizeof(tConfig))
{
RECT rcTemp;
/* Update status bar settings */
CheckMenuItem(GetSubMenu(hMenuFrame, ID_VIEW_MENU), ID_VIEW_STATUSBAR, MF_BYCOMMAND | (tConfig.StatusBarVisible ? MF_CHECKED : MF_UNCHECKED));
ShowWindow(hStatusBar, (tConfig.StatusBarVisible ? SW_SHOW : SW_HIDE));
/* Update listview column width */
(void)ListView_SetColumnWidth(g_pChildWnd->hListWnd, 0, tConfig.NameColumnSize);
(void)ListView_SetColumnWidth(g_pChildWnd->hListWnd, 1, tConfig.TypeColumnSize);
(void)ListView_SetColumnWidth(g_pChildWnd->hListWnd, 2, tConfig.DataColumnSize);
/* Update treeview (splitter) */
GetClientRect(hFrameWnd, &rcTemp);
g_pChildWnd->nSplitPos = tConfig.TreeViewSize;
ResizeWnd(rcTemp.right, rcTemp.bottom);
/* Apply program window settings */
tConfig.tPlacement.length = sizeof(WINDOWPLACEMENT);
bVisible = SetWindowPlacement(hFrameWnd, &tConfig.tPlacement);
}
}
/* In case we fail to restore the window, or open the key, show normal */
if (!bVisible)
ShowWindow(hFrameWnd, SW_SHOWNORMAL);
/* Restore key position */
if (QueryStringValue(HKEY_CURRENT_USER, g_szGeneralRegKey, L"LastKey", szBuffer, COUNT_OF(szBuffer)) == ERROR_SUCCESS)
{
SelectNode(g_pChildWnd->hTreeWnd, szBuffer);
}
RegCloseKey(hKey);
}
else
{
/* Failed to open key, show normal */
ShowWindow(hFrameWnd, SW_SHOWNORMAL);
}
}
extern void SaveSettings(void)
{
HKEY hKey = NULL;
if (RegCreateKeyW(HKEY_CURRENT_USER, g_szGeneralRegKey, &hKey) == ERROR_SUCCESS)
{
RegistryBinaryConfig tConfig;
DWORD iBufferSize = sizeof(tConfig);
WCHAR szBuffer[MAX_PATH]; /* FIXME: a complete registry path can be longer than that */
LPCWSTR keyPath, rootName;
HKEY hRootKey;
/* Save key position */
keyPath = GetItemPath(g_pChildWnd->hTreeWnd, 0, &hRootKey);
rootName = get_root_key_name(hRootKey);
/* Load "My Computer" string and complete it */
if (LoadStringW(hInst, IDS_MY_COMPUTER, szBuffer, COUNT_OF(szBuffer)) &&
SUCCEEDED(StringCbCatW(szBuffer, sizeof(szBuffer), L"\\")) &&
SUCCEEDED(StringCbCatW(szBuffer, sizeof(szBuffer), rootName)) &&
SUCCEEDED(StringCbCatW(szBuffer, sizeof(szBuffer), L"\\")))
{
HRESULT hr = S_OK;
if (keyPath)
hr = StringCbCatW(szBuffer, sizeof(szBuffer), keyPath);
if (SUCCEEDED(hr))
RegSetValueExW(hKey, L"LastKey", 0, REG_SZ, (LPBYTE)szBuffer, (DWORD)wcslen(szBuffer) * sizeof(WCHAR));
else
DbgPrint("err: (%s:%d): Buffer not big enough for '%S + %S'\n", __FILE__, __LINE__, rootName, keyPath);
}
else
{
DbgPrint("err: (%s:%d): Buffer not big enough for '%S'\n", __FILE__, __LINE__, rootName);
}
/* Get statusbar settings */
tConfig.StatusBarVisible = ((GetMenuState(GetSubMenu(hMenuFrame, ID_VIEW_MENU), ID_VIEW_STATUSBAR, MF_BYCOMMAND) & MF_CHECKED) ? 1 : 0);
/* Get splitter position */
tConfig.TreeViewSize = g_pChildWnd->nSplitPos;
/* Get list view column width*/
tConfig.NameColumnSize = ListView_GetColumnWidth(g_pChildWnd->hListWnd, 0);
tConfig.TypeColumnSize = ListView_GetColumnWidth(g_pChildWnd->hListWnd, 1);
tConfig.DataColumnSize = ListView_GetColumnWidth(g_pChildWnd->hListWnd, 2);
/* Get program window settings */
tConfig.tPlacement.length = sizeof(WINDOWPLACEMENT);
GetWindowPlacement(hFrameWnd, &tConfig.tPlacement);
/* Save all the data */
RegSetValueExW(hKey, L"View", 0, REG_BINARY, (LPBYTE)&tConfig, iBufferSize);
RegCloseKey(hKey);
}
}
/* EOF */