b62fae93d90d7641a86822cb659fba618c260abf
[reactos.git] / reactos / 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 #include <strsafe.h>
24
25 const WCHAR g_szGeneralRegKey[] = L"Software\\Microsoft\\Windows\\CurrentVersion\\Applets\\Regedit";
26
27 /*
28 VV,VV,VV,VV,WA,WA,WA,WA,WB,WB,WB,WB,R1,R1,R1,R1
29 R2,R2,R2,R2,R3,R3,R3,R3,R4,R4,R4,r4,LL,LL,LL,LL
30 TT,TT,TT,TT,RR,RR,RR,RR,BB,BB,BB,BB,SS,SS,SS,SS
31 NN,NN,NN,NN,KK,KK,KK,KK,DD,DD,DD,DD,SB,SB,SB,SB
32
33 VV = Version or Sanity? WINDOWPLACEMENT? (2C?)
34 WA = (0=restored / 1=maximized)
35 WB = (1=restored / 3=maximized)
36 R1 = ???? \
37 R2 = ???? | either those are reserved unused or they will
38 R3 = ???? | have IP/INFO if connected to remote registry
39 R4 = ???? /
40 LL = Left position of window
41 TT = top position of window
42 RR = right position of window
43 BB = bottom position of window
44 SS = size of key tree view (splitter)
45 NN = size of 'name' column
46 KK = size of 'type' column (kind)
47 DD = size of 'data' coumn
48 SB = status bar (1=visible / 0=hidden)
49 */
50
51 typedef struct
52 {
53 WINDOWPLACEMENT tPlacement;
54 int TreeViewSize;
55 int NameColumnSize;
56 int TypeColumnSize;
57 int DataColumnSize;
58 BOOL StatusBarVisible;
59 } RegistryBinaryConfig;
60
61 extern void LoadSettings(void)
62 {
63 HKEY hKey = NULL;
64 WCHAR szBuffer[MAX_PATH];
65
66 if (RegOpenKeyW(HKEY_CURRENT_USER, g_szGeneralRegKey, &hKey) == ERROR_SUCCESS)
67 {
68 RegistryBinaryConfig tConfig;
69 DWORD iBufferSize = sizeof(tConfig);
70 BOOL bVisible = FALSE;
71
72 if (RegQueryValueExW(hKey, L"View", NULL, NULL, (LPBYTE)&tConfig, &iBufferSize) == ERROR_SUCCESS)
73 {
74 if (iBufferSize == sizeof(tConfig))
75 {
76 RECT rcTemp;
77
78 /* Update status bar settings */
79 CheckMenuItem(GetSubMenu(hMenuFrame, ID_VIEW_MENU), ID_VIEW_STATUSBAR, MF_BYCOMMAND | (tConfig.StatusBarVisible ? MF_CHECKED : MF_UNCHECKED));
80 ShowWindow(hStatusBar, (tConfig.StatusBarVisible ? SW_SHOW : SW_HIDE));
81
82 /* Update listview column width */
83 (void)ListView_SetColumnWidth(g_pChildWnd->hListWnd, 0, tConfig.NameColumnSize);
84 (void)ListView_SetColumnWidth(g_pChildWnd->hListWnd, 1, tConfig.TypeColumnSize);
85 (void)ListView_SetColumnWidth(g_pChildWnd->hListWnd, 2, tConfig.DataColumnSize);
86
87 /* Update treeview (splitter) */
88 GetClientRect(hFrameWnd, &rcTemp);
89 g_pChildWnd->nSplitPos = tConfig.TreeViewSize;
90 ResizeWnd(rcTemp.right, rcTemp.bottom);
91
92 /* Apply program window settings */
93 tConfig.tPlacement.length = sizeof(WINDOWPLACEMENT);
94 bVisible = SetWindowPlacement(hFrameWnd, &tConfig.tPlacement);
95 }
96 }
97
98 /* In case we fail to restore the window, or open the key, show normal */
99 if (!bVisible)
100 ShowWindow(hFrameWnd, SW_SHOWNORMAL);
101
102 /* Restore key position */
103 if (QueryStringValue(HKEY_CURRENT_USER, g_szGeneralRegKey, L"LastKey", szBuffer, COUNT_OF(szBuffer)) == ERROR_SUCCESS)
104 {
105 SelectNode(g_pChildWnd->hTreeWnd, szBuffer);
106 }
107
108 RegCloseKey(hKey);
109 }
110 else
111 {
112 /* Failed to open key, show normal */
113 ShowWindow(hFrameWnd, SW_SHOWNORMAL);
114 }
115 }
116
117 extern void SaveSettings(void)
118 {
119 HKEY hKey = NULL;
120
121 if (RegCreateKeyW(HKEY_CURRENT_USER, g_szGeneralRegKey, &hKey) == ERROR_SUCCESS)
122 {
123 RegistryBinaryConfig tConfig;
124 DWORD iBufferSize = sizeof(tConfig);
125 WCHAR szBuffer[MAX_PATH];
126 LPCWSTR keyPath, rootName;
127 HKEY hRootKey;
128
129 /* Save key position */
130 keyPath = GetItemPath(g_pChildWnd->hTreeWnd, 0, &hRootKey);
131 if (keyPath)
132 {
133 rootName = get_root_key_name(hRootKey);
134
135 /* Load "My Computer" string and complete it */
136 if (LoadStringW(hInst, IDS_MY_COMPUTER, szBuffer, COUNT_OF(szBuffer)) &&
137 SUCCEEDED(StringCbCatW(szBuffer, sizeof(szBuffer), L"\\")) &&
138 SUCCEEDED(StringCbCatW(szBuffer, sizeof(szBuffer), rootName)) &&
139 SUCCEEDED(StringCbCatW(szBuffer, sizeof(szBuffer), L"\\")) &&
140 SUCCEEDED(StringCbCatW(szBuffer, sizeof(szBuffer), keyPath)))
141 {
142 RegSetValueExW(hKey, L"LastKey", 0, REG_SZ, (LPBYTE)szBuffer, (DWORD)wcslen(szBuffer) * sizeof(WCHAR));
143 }
144 }
145
146 /* Get statusbar settings */
147 tConfig.StatusBarVisible = ((GetMenuState(GetSubMenu(hMenuFrame, ID_VIEW_MENU), ID_VIEW_STATUSBAR, MF_BYCOMMAND) & MF_CHECKED) ? 1 : 0);
148
149 /* Get splitter position */
150 tConfig.TreeViewSize = g_pChildWnd->nSplitPos;
151
152 /* Get list view column width*/
153 tConfig.NameColumnSize = ListView_GetColumnWidth(g_pChildWnd->hListWnd, 0);
154 tConfig.TypeColumnSize = ListView_GetColumnWidth(g_pChildWnd->hListWnd, 1);
155 tConfig.DataColumnSize = ListView_GetColumnWidth(g_pChildWnd->hListWnd, 2);
156
157 /* Get program window settings */
158 tConfig.tPlacement.length = sizeof(WINDOWPLACEMENT);
159 GetWindowPlacement(hFrameWnd, &tConfig.tPlacement);
160
161 /* Save all the data */
162 RegSetValueExW(hKey, L"View", 0, REG_BINARY, (LPBYTE)&tConfig, iBufferSize);
163
164 RegCloseKey(hKey);
165 }
166 }
167 /* EOF */