reactos/subsys/system/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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  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 <process.h>
  27 #include <stdio.h>
  28 #include <fcntl.h>
  29
  30 #include "main.h"
  31 #include "hexedit.h"
  32
  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 TCHAR szFrameClass[MAX_LOADSTRING];
  53 TCHAR szChildClass[MAX_LOADSTRING];
  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 BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
  70 {
  71     BOOL AclUiAvailable;
  72
  73     WNDCLASSEX wcFrame = {
  74                              sizeof(WNDCLASSEX),
  75                              CS_HREDRAW | CS_VREDRAW/*style*/,
  76                              FrameWndProc,
  77                              0/*cbClsExtra*/,
  78                              0/*cbWndExtra*/,
  79                              hInstance,
  80                              LoadIcon(hInstance, MAKEINTRESOURCE(IDI_REGEDIT)),
  81                              LoadCursor(0, IDC_ARROW),
  82                              0/*hbrBackground*/,
  83                              0/*lpszMenuName*/,
  84                              szFrameClass,
  85                              (HICON)LoadImage(hInstance, MAKEINTRESOURCE(IDI_REGEDIT), IMAGE_ICON,
  86                                               GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED)
  87                          };
  88     ATOM hFrameWndClass = RegisterClassEx(&wcFrame); /* register frame window class */
  89
  90     WNDCLASSEX wcChild = {
  91                              sizeof(WNDCLASSEX),
  92                              CS_HREDRAW | CS_VREDRAW/*style*/,
  93                              ChildWndProc,
  94                              0/*cbClsExtra*/,
  95                              sizeof(HANDLE)/*cbWndExtra*/,
  96                              hInstance,
  97                              LoadIcon(hInstance, MAKEINTRESOURCE(IDI_REGEDIT)),
  98                              LoadCursor(0, IDC_ARROW),
  99                              0/*hbrBackground*/,
 100                              0/*lpszMenuName*/,
 101                              szChildClass,
 102                              (HICON)LoadImage(hInstance, MAKEINTRESOURCE(IDI_REGEDIT), IMAGE_ICON,
 103                                               GetSystemMetrics(SM_CXSMICON), GetSystemMetrics(SM_CYSMICON), LR_SHARED)
 104
 105                          };
 106     ATOM hChildWndClass = RegisterClassEx(&wcChild); /* register child windows class */
 107     hChildWndClass = hChildWndClass; /* warning eater */
 108
 109     RegisterHexEditorClass(hInstance);
 110
 111     hMenuFrame = LoadMenu(hInstance, MAKEINTRESOURCE(IDR_REGEDIT_MENU));
 112     hPopupMenus = LoadMenu(hInstance, MAKEINTRESOURCE(IDR_POPUP_MENUS));
 113
 114     /* Initialize the Windows Common Controls DLL */
 115     InitCommonControls();
 116
 117     AclUiAvailable = InitializeAclUiDll();
 118     if(!AclUiAvailable)
 119     {
 120       HMENU hEditMenu;
 121       int mePos;
 122       /* hide the Edit/Permissions... menu entry */
 123       hEditMenu = GetSubMenu(hMenuFrame, 1);
 124       if(hEditMenu != NULL)
 125       {
 126         RemoveMenu(hEditMenu, ID_EDIT_PERMISSIONS, MF_BYCOMMAND);
 127         /* remove the separator after the menu item */
 128         RemoveMenu(hEditMenu, 4, MF_BYPOSITION);
 129       }
 130     }
 131
 132     nClipboardFormat = RegisterClipboardFormat(strClipboardFormat);
 133     /* if (nClipboardFormat == 0) {
 134         DWORD dwError = GetLastError();
 135     } */
 136
 137     hFrameWnd = CreateWindowEx(WS_EX_WINDOWEDGE, (LPCTSTR)(int)hFrameWndClass, szTitle,
 138                                WS_OVERLAPPEDWINDOW | WS_CLIPSIBLINGS | WS_CLIPCHILDREN,
 139                                CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 140                                NULL, hMenuFrame, hInstance, NULL/*lpParam*/);
 141
 142     if (!hFrameWnd) {
 143         return FALSE;
 144     }
 145
 146     /* Create the status bar */
 147     hStatusBar = CreateStatusWindow(WS_VISIBLE|WS_CHILD|WS_CLIPSIBLINGS|SBT_NOBORDERS,
 148                                     _T(""), hFrameWnd, STATUS_WINDOW);
 149     if (hStatusBar) {
 150         /* Create the status bar panes */
 151         SetupStatusBar(hFrameWnd, FALSE);
 152         CheckMenuItem(GetSubMenu(hMenuFrame, ID_VIEW_MENU), ID_VIEW_STATUSBAR, MF_BYCOMMAND|MF_CHECKED);
 153     }
 154     ShowWindow(hFrameWnd, nCmdShow);
 155     UpdateWindow(hFrameWnd);
 156     return TRUE;
 157 }
 158
 159 /******************************************************************************/
 160
 161 void ExitInstance(HINSTANCE hInstance)
 162 {
 163     UnregisterHexEditorClass(hInstance);
 164     DestroyMenu(hMenuFrame);
 165     UnloadAclUiDll();
 166 }
 167
 168 BOOL TranslateChildTabMessage(MSG *msg)
 169 {
 170   if (msg->message != WM_KEYDOWN) return FALSE;
 171   if (msg->wParam != VK_TAB) return FALSE;
 172   if (GetParent(msg->hwnd) != g_pChildWnd->hWnd) return FALSE;
 173   PostMessage(g_pChildWnd->hWnd, WM_COMMAND, ID_SWITCH_PANELS, 0);
 174   return TRUE;
 175 }
 176
 177 int APIENTRY WinMain(HINSTANCE hInstance,
 178                      HINSTANCE hPrevInstance,
 179                      LPSTR     lpCmdLine,
 180                      int       nCmdShow)
 181 {
 182     MSG msg;
 183     HACCEL hAccel;
 184     /*
 185         int hCrt;
 186         FILE *hf;
 187         AllocConsole();
 188         hCrt = _open_osfhandle((long)GetStdHandle(STD_OUTPUT_HANDLE), _O_TEXT);
 189         hf = _fdopen(hCrt, "w");
 190         *stdout = *hf;
 191         setvbuf(stdout, NULL, _IONBF, 0);
 192
 193         wprintf(L"command line exit, hInstance = %d\n", hInstance);
 194         getch();
 195         FreeConsole();
 196         return 0;
 197      */
 198
 199     if (ProcessCmdLine(lpCmdLine)) {
 200         return 0;
 201     }
 202
 203     /* Initialize global strings */
 204     LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
 205     LoadString(hInstance, IDC_REGEDIT_FRAME, szFrameClass, MAX_LOADSTRING);
 206     LoadString(hInstance, IDC_REGEDIT, szChildClass, MAX_LOADSTRING);
 207
 208     /* Store instance handle in our global variable */
 209     hInst = hInstance;
 210
 211     /* Perform application initialization */
 212     if (!InitInstance(hInstance, nCmdShow)) {
 213         return FALSE;
 214     }
 215     hAccel = LoadAccelerators(hInstance, (LPCTSTR)IDC_REGEDIT);
 216
 217     /* Main message loop */
 218     while (GetMessage(&msg, (HWND)NULL, 0, 0)) {
 219         if (!TranslateAccelerator(msg.hwnd, hAccel, &msg)
 220             && !TranslateChildTabMessage(&msg)) {
 221             TranslateMessage(&msg);
 222             DispatchMessage(&msg);
 223         }
 224     }
 225     ExitInstance(hInstance);
 226     return msg.wParam;
 227 }