1 /*
2 * Regedit main function
3 *
4 * Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
5 * LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
6 */
7
8 #include "regedit.h"
9
10 BOOL ProcessCmdLine(WCHAR *cmdline);
11
12 const WCHAR *reg_class_namesW[] = {L"HKEY_LOCAL_MACHINE", L"HKEY_USERS",
13 L"HKEY_CLASSES_ROOT", L"HKEY_CURRENT_CONFIG",
14 L"HKEY_CURRENT_USER", L"HKEY_DYN_DATA"
15 };
16
17 /*******************************************************************************
18 * Global Variables:
19 */
20
21 HINSTANCE hInst;
22 HWND hFrameWnd;
23 HWND hStatusBar;
24 HMENU hMenuFrame;
25 HMENU hPopupMenus;
26 UINT nClipboardFormat;
27 LPCWSTR strClipboardFormat = L"TODO: SET CORRECT FORMAT";
28
29 #define MAX_LOADSTRING 100
30 WCHAR szTitle[MAX_LOADSTRING];
31 WCHAR szFrameClass[MAX_LOADSTRING];
32 WCHAR szChildClass[MAX_LOADSTRING];
33
34
35 /**
36 * PURPOSE: Saves instance handle and creates main window
37 *
38 * COMMENTS:
39 * In this function, we save the instance handle in a global variable and
40 * create and display the main program window.
41 */
InitInstance(HINSTANCE hInstance,int nCmdShow)42 BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
43 {
44 BOOL AclUiAvailable;
45 HMENU hEditMenu;
46 INITCOMMONCONTROLSEX icce;
47 WNDCLASSEXW wcFrame;
48 WNDCLASSEXW wcChild;
49 ATOM hFrameWndClass;
50
51 ZeroMemory(&wcFrame, sizeof(WNDCLASSEXW));
52 wcFrame.cbSize = sizeof(WNDCLASSEXW);
53 wcFrame.lpfnWndProc = FrameWndProc;
54 wcFrame.hInstance = hInstance;
55 wcFrame.hIcon = LoadIconW(hInstance, MAKEINTRESOURCEW(IDI_REGEDIT));
56 wcFrame.hIconSm = (HICON)LoadImageW(hInstance, MAKEINTRESOURCEW(IDI_REGEDIT),
57 IMAGE_ICON, GetSystemMetrics(SM_CXSMICON),
58 GetSystemMetrics(SM_CYSMICON), LR_SHARED);
59 wcFrame.hCursor = LoadCursorW(NULL, IDC_ARROW);
60 wcFrame.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
61 wcFrame.lpszClassName = szFrameClass;
62
63 hFrameWndClass = RegisterClassExW(&wcFrame); /* register frame window class */
64
65 ZeroMemory(&wcChild, sizeof(WNDCLASSEXW));
66 wcChild.cbSize = sizeof(WNDCLASSEXW);
67 wcChild.lpfnWndProc = ChildWndProc;
68 wcChild.cbWndExtra = sizeof(HANDLE);
69 wcChild.hInstance = hInstance;
70 wcChild.hIcon = LoadIconW(hInstance, MAKEINTRESOURCEW(IDI_REGEDIT));
71 wcChild.hCursor = LoadCursorW(NULL, IDC_ARROW);
72 wcChild.hbrBackground = (HBRUSH)(COLOR_3DFACE + 1);
73 wcChild.lpszClassName = szChildClass;
74 wcChild.hIconSm = (HICON)LoadImageW(hInstance, MAKEINTRESOURCEW(IDI_REGEDIT),
75 IMAGE_ICON, GetSystemMetrics(SM_CXSMICON),
76 GetSystemMetrics(SM_CYSMICON), LR_SHARED);
77
78 RegisterClassExW(&wcChild); /* register child windows class */
79
80 RegisterHexEditorClass(hInstance);
81
82 hMenuFrame = LoadMenuW(hInstance, MAKEINTRESOURCEW(IDR_REGEDIT_MENU));
83 hPopupMenus = LoadMenuW(hInstance, MAKEINTRESOURCEW(IDR_POPUP_MENUS));
84
85 /* Initialize the Windows Common Controls DLL */
86 /* NOTE: Windows sets 0xFFFF to icce.dwICC but we use better value. */
87 icce.dwSize = sizeof(icce);
88 icce.dwICC = ICC_WIN95_CLASSES | ICC_STANDARD_CLASSES | ICC_USEREX_CLASSES;
89 InitCommonControlsEx(&icce);
90
91 hEditMenu = GetSubMenu(hMenuFrame, 1);
92
93 AclUiAvailable = InitializeAclUiDll();
94 if(!AclUiAvailable)
95 {
96 /* hide the Edit/Permissions... menu entry */
97 if(hEditMenu != NULL)
98 {
99 RemoveMenu(hEditMenu, ID_EDIT_PERMISSIONS, MF_BYCOMMAND);
100 /* remove the separator after the menu item */
101 RemoveMenu(hEditMenu, 4, MF_BYPOSITION);
102 }
103 }
104
105 if(hEditMenu != NULL)
106 SetMenuDefaultItem(hEditMenu, ID_EDIT_MODIFY, MF_BYCOMMAND);
107
108 nClipboardFormat = RegisterClipboardFormatW(strClipboardFormat);
109 /* if (nClipboardFormat == 0) {
110 DWORD dwError = GetLastError();
111 } */
112
113 hFrameWnd = CreateWindowExW(WS_EX_WINDOWEDGE, (LPCWSTR)(UlongToPtr(hFrameWndClass)), szTitle,
114 WS_OVERLAPPEDWINDOW | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
115 CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
116 NULL, hMenuFrame, hInstance, NULL/*lpParam*/);
117 if (!hFrameWnd)
118 return FALSE;
119
120 /* Create the status bar */
121 hStatusBar = CreateStatusWindowW(WS_VISIBLE | WS_CHILD | WS_CLIPSIBLINGS | WS_CLIPCHILDREN | SBT_NOBORDERS,
122 L"", hFrameWnd, STATUS_WINDOW);
123 if (hStatusBar)
124 {
125 /* Create the status bar panes */
126 SetupStatusBar(hFrameWnd, FALSE);
127 CheckMenuItem(GetSubMenu(hMenuFrame, ID_VIEW_MENU), ID_VIEW_STATUSBAR, MF_BYCOMMAND | MF_CHECKED);
128 }
129
130 LoadSettings();
131 UpdateWindow(hFrameWnd);
132 return TRUE;
133 }
134
135 /*
136 * We need to destroy the main menu before destroying the main window
137 * to avoid a memory leak.
138 */
DestroyMainMenu()139 void DestroyMainMenu()
140 {
141 DestroyMenu(hMenuFrame);
142 }
143
ExitInstance(HINSTANCE hInstance)144 void ExitInstance(HINSTANCE hInstance)
145 {
146 UnregisterHexEditorClass(hInstance);
147
148 DestroyMenu(hPopupMenus);
149 UnloadAclUiDll();
150 }
151
InLabelEdit(HWND hWnd,UINT Msg)152 static BOOL InLabelEdit(HWND hWnd, UINT Msg)
153 {
154 HWND hEdit = (HWND)SendMessageW(hWnd, Msg, 0, 0);
155 return hEdit && IsWindowVisible(hEdit);
156 }
157
TranslateChildTabMessage(PMSG msg)158 static BOOL TranslateChildTabMessage(PMSG msg)
159 {
160 if (msg->message != WM_KEYDOWN) return FALSE;
161 if (msg->wParam != VK_TAB) return FALSE;
162 if (GetParent(msg->hwnd) != g_pChildWnd->hWnd) return FALSE;
163 PostMessageW(hFrameWnd, WM_COMMAND, ID_SWITCH_PANELS, 0);
164 return TRUE;
165 }
166
TranslateRegeditAccelerator(HWND hWnd,HACCEL hAccTable,PMSG msg)167 static BOOL TranslateRegeditAccelerator(HWND hWnd, HACCEL hAccTable, PMSG msg)
168 {
169 if (msg->message == WM_KEYDOWN)
170 {
171 if (msg->wParam == VK_DELETE)
172 {
173 if (g_pChildWnd->hAddressBarWnd == msg->hwnd)
174 return FALSE;
175 if (InLabelEdit(g_pChildWnd->hTreeWnd, TVM_GETEDITCONTROL) || InLabelEdit(g_pChildWnd->hListWnd, LVM_GETEDITCONTROL))
176 return FALSE;
177 }
178 }
179 return TranslateAcceleratorW(hWnd, hAccTable, msg);
180 }
181
wWinMain(HINSTANCE hInstance,HINSTANCE hPrevInstance,LPWSTR lpCmdLine,int nCmdShow)182 int WINAPI wWinMain(HINSTANCE hInstance,
183 HINSTANCE hPrevInstance,
184 LPWSTR lpCmdLine,
185 int nCmdShow)
186 {
187 MSG msg;
188 HACCEL hAccel;
189
190 UNREFERENCED_PARAMETER(hPrevInstance);
191
192 OleInitialize(NULL);
193
194 /* Initialize global strings */
195 LoadStringW(hInstance, IDS_APP_TITLE, szTitle, ARRAY_SIZE(szTitle));
196 LoadStringW(hInstance, IDC_REGEDIT_FRAME, szFrameClass, ARRAY_SIZE(szFrameClass));
197 LoadStringW(hInstance, IDC_REGEDIT, szChildClass, ARRAY_SIZE(szChildClass));
198
199 if (ProcessCmdLine(GetCommandLineW()))
200 return 0;
201
202 switch (GetUserDefaultUILanguage())
203 {
204 case MAKELANGID(LANG_HEBREW, SUBLANG_DEFAULT):
205 SetProcessDefaultLayout(LAYOUT_RTL);
206 break;
207 default:
208 break;
209 }
210 /* Store instance handle in our global variable */
211 hInst = hInstance;
212
213 /* Perform application initialization */
214 if (!InitInstance(hInstance, nCmdShow))
215 return 0;
216
217 hAccel = LoadAcceleratorsW(hInstance, MAKEINTRESOURCEW(ID_ACCEL));
218
219 /* Main message loop */
220 while (GetMessageW(&msg, NULL, 0, 0))
221 {
222 if (!TranslateRegeditAccelerator(hFrameWnd, hAccel, &msg) &&
223 !TranslateChildTabMessage(&msg))
224 {
225 TranslateMessage(&msg);
226 DispatchMessageW(&msg);
227 }
228 }
229
230 ExitInstance(hInstance);
231 return (int)msg.wParam;
232 }
233
234 /* EOF */
235