explorer.exe: Create the top-level message window along with the desktop window.
[wine] / programs / regedit / main.c
1 /*
2  * Regedit main function
3  *
4  * Copyright (C) 2002 Robert Dickenson <robd@reactos.org>
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19  */
20
21 #define WIN32_LEAN_AND_MEAN     /* Exclude rarely-used stuff from Windows headers */
22 #include <windows.h>
23 #include <commctrl.h>
24 #include <stdlib.h>
25 #include <tchar.h>
26 #include <stdio.h>
27 #include <fcntl.h>
28
29 #define REGEDIT_DECLARE_FUNCTIONS
30 #include "main.h"
31
32 TCHAR g_pszDefaultValueName[64];
33
34 BOOL ProcessCmdLine(LPSTR lpCmdLine);
35
36
37 /*******************************************************************************
38  * Global Variables:
39  */
40
41 HINSTANCE hInst;
42 HWND hFrameWnd;
43 HWND hStatusBar;
44 HMENU hMenuFrame;
45 HMENU hPopupMenus = 0;
46 UINT nClipboardFormat;
47 LPCTSTR strClipboardFormat = _T("TODO: SET CORRECT FORMAT");
48
49
50 #define MAX_LOADSTRING  100
51 TCHAR szTitle[MAX_LOADSTRING];
52 const TCHAR szFrameClass[] = {'R','E','G','E','D','I','T','_','F','R','A','M','E',0};
53 const TCHAR szChildClass[] = {'R','E','G','E','D','I','T',0};
54
55
56 /*******************************************************************************
57  *
58  *
59  *   FUNCTION: InitInstance(HANDLE, int)
60  *
61  *   PURPOSE: Saves instance handle and creates main window
62  *
63  *   COMMENTS:
64  *
65  *        In this function, we save the instance handle in a global variable and
66  *        create and display the main program window.
67  */
68
69 static BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
70 {
71     WNDCLASSEX wcFrame = {
72                              sizeof(WNDCLASSEX),
73                              CS_HREDRAW | CS_VREDRAW/*style*/,
74                              FrameWndProc,
75                              0/*cbClsExtra*/,
76                              0/*cbWndExtra*/,
77                              hInstance,
78                              LoadIcon(hInstance, MAKEINTRESOURCE(IDI_REGEDIT)),
79                              LoadCursor(0, IDC_ARROW),
80                              0/*hbrBackground*/,
81                              0/*lpszMenuName*/,
82                              szFrameClass,
83                              (HICON)LoadImage(hInstance, MAKEINTRESOURCE(IDI_REGEDIT), IMAGE_ICON,
84                                               GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED)
85                          };
86     ATOM hFrameWndClass = RegisterClassEx(&wcFrame); /* register frame window class */
87
88     WNDCLASSEX wcChild = {
89                              sizeof(WNDCLASSEX),
90                              CS_HREDRAW | CS_VREDRAW/*style*/,
91                              ChildWndProc,
92                              0/*cbClsExtra*/,
93                              sizeof(HANDLE)/*cbWndExtra*/,
94                              hInstance,
95                              LoadIcon(hInstance, MAKEINTRESOURCE(IDI_REGEDIT)),
96                              LoadCursor(0, IDC_ARROW),
97                              0/*hbrBackground*/,
98                              0/*lpszMenuName*/,
99                              szChildClass,
100                              (HICON)LoadImage(hInstance, MAKEINTRESOURCE(IDI_REGEDIT), IMAGE_ICON,
101                                               GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED)
102
103                          };
104     ATOM hChildWndClass = RegisterClassEx(&wcChild); /* register child windows class */
105     hChildWndClass = hChildWndClass; /* warning eater */
106
107     hMenuFrame = LoadMenu(hInstance, MAKEINTRESOURCE(IDR_REGEDIT_MENU));
108     hPopupMenus = LoadMenu(hInstance, MAKEINTRESOURCE(IDR_POPUP_MENUS));
109
110     /* Initialize the Windows Common Controls DLL */
111     InitCommonControls();
112
113     /* register our hex editor control */
114     HexEdit_Register();
115
116     nClipboardFormat = RegisterClipboardFormat(strClipboardFormat);
117     /* if (nClipboardFormat == 0) {
118         DWORD dwError = GetLastError();
119     } */
120
121     hFrameWnd = CreateWindowEx(0, MAKEINTRESOURCE(hFrameWndClass), szTitle,
122                                WS_OVERLAPPEDWINDOW | WS_EX_CLIENTEDGE,
123                                CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
124                                NULL, hMenuFrame, hInstance, NULL/*lpParam*/);
125
126     if (!hFrameWnd) {
127         return FALSE;
128     }
129
130     /* Create the status bar */
131     hStatusBar = CreateStatusWindow(WS_VISIBLE|WS_CHILD|WS_CLIPSIBLINGS|SBT_NOBORDERS,
132                                     _T(""), hFrameWnd, STATUS_WINDOW);
133     if (hStatusBar) {
134         /* Create the status bar panes */
135         SetupStatusBar(hFrameWnd, FALSE);
136         CheckMenuItem(GetSubMenu(hMenuFrame, ID_VIEW_MENU), ID_VIEW_STATUSBAR, MF_BYCOMMAND|MF_CHECKED);
137     }
138     ShowWindow(hFrameWnd, nCmdShow);
139     UpdateWindow(hFrameWnd);
140     return TRUE;
141 }
142
143 /******************************************************************************/
144
145 static void ExitInstance(void)
146 {
147     DestroyMenu(hMenuFrame);
148 }
149
150 static BOOL TranslateChildTabMessage(MSG *msg)
151 {
152     if (msg->message != WM_KEYDOWN) return FALSE;
153     if (msg->wParam != VK_TAB) return FALSE;
154     if (GetParent(msg->hwnd) != g_pChildWnd->hWnd) return FALSE;
155     PostMessage(g_pChildWnd->hWnd, WM_COMMAND, ID_SWITCH_PANELS, 0);
156     return TRUE;
157 }
158
159 int APIENTRY WinMain(HINSTANCE hInstance,
160                      HINSTANCE hPrevInstance,
161                      LPSTR     lpCmdLine,
162                      int       nCmdShow)
163 {
164     MSG msg;
165     HACCEL hAccel;
166
167     if (ProcessCmdLine(lpCmdLine)) {
168         return 0;
169     }
170
171     /* Initialize global strings */
172     LoadString(hInstance, IDS_APP_TITLE, szTitle, COUNT_OF(szTitle));
173     LoadString(hInstance, IDS_REGISTRY_DEFAULT_VALUE, g_pszDefaultValueName, COUNT_OF(g_pszDefaultValueName));
174
175     /* Store instance handle in our global variable */
176     hInst = hInstance;
177
178     /* Perform application initialization */
179     if (!InitInstance(hInstance, nCmdShow)) {
180         return FALSE;
181     }
182     hAccel = LoadAccelerators(hInstance, (LPCTSTR)IDC_REGEDIT);
183
184     /* Main message loop */
185     while (GetMessage(&msg, NULL, 0, 0)) {
186         if (!TranslateAccelerator(hFrameWnd, hAccel, &msg)
187            && !TranslateChildTabMessage(&msg)) {
188             TranslateMessage(&msg);
189             DispatchMessage(&msg);
190         }
191     }
192     ExitInstance();
193     return msg.wParam;
194 }