base/applications/regedit/settings.c

   1 /*
   2  * Regedit settings
   3  *
   4  * Copyright (C) 2012 Edijs Kolesnikovics <terminedijs@yahoo.com>
   5  * Copyright (C) 2012 Grégori Macário Harbs <mysoft64bits at gmail dot com>
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20  */
  21
  22 #include "regedit.h"
  23
  24 const WCHAR g_szGeneralRegKey[] = L"Software\\Microsoft\\Windows\\CurrentVersion\\Applets\\Regedit";
  25
  26 /*
  27 VV,VV,VV,VV,WA,WA,WA,WA,WB,WB,WB,WB,R1,R1,R1,R1
  28 R2,R2,R2,R2,R3,R3,R3,R3,R4,R4,R4,r4,LL,LL,LL,LL
  29 TT,TT,TT,TT,RR,RR,RR,RR,BB,BB,BB,BB,SS,SS,SS,SS
  30 NN,NN,NN,NN,KK,KK,KK,KK,DD,DD,DD,DD,SB,SB,SB,SB
  31
  32 VV = Version or Sanity? WINDOWPLACEMENT? (2C?)
  33 WA = (0=restored / 1=maximized)
  34 WB = (1=restored / 3=maximized)
  35 R1 = ???? \
  36 R2 = ???? | either those are reserved unused or they will
  37 R3 = ???? | have IP/INFO if connected to remote registry
  38 R4 = ???? /
  39 LL = Left position of window
  40 TT = top position of window
  41 RR = right position of window
  42 BB = bottom position of window
  43 SS = size of key tree view (splitter)
  44 NN = size of 'name' column
  45 KK = size of 'type' column (kind)
  46 DD = size of 'data' coumn
  47 SB = status bar (1=visible / 0=hidden)
  48 */
  49
  50 typedef struct
  51 {
  52     WINDOWPLACEMENT tPlacement;
  53     int             TreeViewSize;
  54     int             NameColumnSize;
  55     int             TypeColumnSize;
  56     int             DataColumnSize;
  57     BOOL            StatusBarVisible;
  58 } RegistryBinaryConfig;
  59
  60 extern void LoadSettings(void)
  61 {
  62     HKEY hKey = NULL;
  63     WCHAR szBuffer[MAX_PATH];
  64
  65     if (RegOpenKeyW(HKEY_CURRENT_USER, g_szGeneralRegKey, &hKey) == ERROR_SUCCESS)
  66     {
  67         RegistryBinaryConfig tConfig;
  68         DWORD iBufferSize = sizeof(tConfig);
  69
  70         if (RegQueryValueExW(hKey, L"View", NULL, NULL, (LPBYTE)&tConfig, &iBufferSize) == ERROR_SUCCESS)
  71         {
  72             if (iBufferSize == sizeof(tConfig))
  73             {
  74                 RECT rcTemp;
  75
  76                 /* Update status bar settings */
  77                 CheckMenuItem(GetSubMenu(hMenuFrame, ID_VIEW_MENU), ID_VIEW_STATUSBAR, MF_BYCOMMAND | (tConfig.StatusBarVisible ? MF_CHECKED : MF_UNCHECKED));
  78                 ShowWindow(hStatusBar, (tConfig.StatusBarVisible ? SW_SHOW : SW_HIDE));
  79
  80                 /* Update listview column width */
  81                 (void)ListView_SetColumnWidth(g_pChildWnd->hListWnd, 0, tConfig.NameColumnSize);
  82                 (void)ListView_SetColumnWidth(g_pChildWnd->hListWnd, 1, tConfig.TypeColumnSize);
  83                 (void)ListView_SetColumnWidth(g_pChildWnd->hListWnd, 2, tConfig.DataColumnSize);
  84
  85                 /* Update treeview (splitter) */
  86                 GetClientRect(hFrameWnd, &rcTemp);
  87                 g_pChildWnd->nSplitPos = tConfig.TreeViewSize;
  88                 ResizeWnd(rcTemp.right, rcTemp.bottom);
  89
  90                 /* Apply program window settings */
  91                 tConfig.tPlacement.length = sizeof(WINDOWPLACEMENT);
  92                 if (SetWindowPlacement(hFrameWnd, &tConfig.tPlacement) == FALSE)
  93                     /* In case we fail, show normal */
  94                     ShowWindow(hFrameWnd, SW_SHOWNORMAL);
  95             }
  96         }
  97
  98         /* Restore key position */
  99         if (QueryStringValue(HKEY_CURRENT_USER, g_szGeneralRegKey, L"LastKey", szBuffer, COUNT_OF(szBuffer)) == ERROR_SUCCESS)
 100         {
 101             SelectNode(g_pChildWnd->hTreeWnd, szBuffer);
 102         }
 103
 104     RegCloseKey(hKey);
 105     }
 106     else
 107     {
 108         /* Failed to open key, show normal */
 109         ShowWindow(hFrameWnd, SW_SHOWNORMAL);
 110     }
 111 }
 112
 113 extern void SaveSettings(void)
 114 {
 115     HKEY hKey = NULL;
 116
 117     if (RegCreateKeyW(HKEY_CURRENT_USER, g_szGeneralRegKey, &hKey) == ERROR_SUCCESS)
 118     {
 119         RegistryBinaryConfig tConfig;
 120         DWORD iBufferSize = sizeof(tConfig);
 121         WCHAR szBuffer[MAX_PATH];
 122         LPCWSTR keyPath, rootName;
 123         HKEY hRootKey;
 124
 125         /* Save key position */
 126         keyPath = GetItemPath(g_pChildWnd->hTreeWnd, 0, &hRootKey);
 127         if (keyPath)
 128         {
 129             rootName = get_root_key_name(hRootKey);
 130
 131             /* Load "My Computer" string and complete it */
 132             LoadStringW(hInst, IDS_MY_COMPUTER, szBuffer, COUNT_OF(szBuffer));
 133             wcscat(szBuffer, L"\\"); wcscat(szBuffer, rootName);
 134             wcscat(szBuffer, L"\\"); wcscat(szBuffer, keyPath);
 135
 136             RegSetValueExW(hKey, L"LastKey", 0, REG_SZ, (LPBYTE)szBuffer, (DWORD)wcslen(szBuffer) * sizeof(WCHAR));
 137         }
 138
 139         /* Get statusbar settings */
 140         tConfig.StatusBarVisible = ((GetMenuState(GetSubMenu(hMenuFrame, ID_VIEW_MENU), ID_VIEW_STATUSBAR, MF_BYCOMMAND) & MF_CHECKED) ? 1 : 0);
 141
 142         /* Get splitter position */
 143         tConfig.TreeViewSize = g_pChildWnd->nSplitPos;
 144
 145         /* Get list view column width*/
 146         tConfig.NameColumnSize = ListView_GetColumnWidth(g_pChildWnd->hListWnd, 0);
 147         tConfig.TypeColumnSize = ListView_GetColumnWidth(g_pChildWnd->hListWnd, 1);
 148         tConfig.DataColumnSize = ListView_GetColumnWidth(g_pChildWnd->hListWnd, 2);
 149
 150         /* Get program window settings */
 151         tConfig.tPlacement.length = sizeof(WINDOWPLACEMENT);
 152         GetWindowPlacement(hFrameWnd , &tConfig.tPlacement);
 153
 154         /* Save all the data */
 155         RegSetValueExW(hKey, L"View", 0, REG_BINARY, (LPBYTE)&tConfig, iBufferSize);
 156
 157         RegCloseKey(hKey);
 158     }
 159 }
 160 /* EOF */