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., 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 #define REGEDIT_DECLARE_FUNCTIONS
  31 #include "main.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     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     nClipboardFormat = RegisterClipboardFormat(strClipboardFormat);
 114     /* if (nClipboardFormat == 0) {
 115         DWORD dwError = GetLastError();
 116     } */
 117
 118     hFrameWnd = CreateWindowEx(0, (LPCTSTR)(int)hFrameWndClass, szTitle,
 119                                WS_OVERLAPPEDWINDOW | WS_EX_CLIENTEDGE,
 120                                CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
 121                                NULL, hMenuFrame, hInstance, NULL/*lpParam*/);
 122
 123     if (!hFrameWnd) {
 124         return FALSE;
 125     }
 126
 127     /* Create the status bar */
 128     hStatusBar = CreateStatusWindow(WS_VISIBLE|WS_CHILD|WS_CLIPSIBLINGS|SBT_NOBORDERS,
 129                                     _T(""), hFrameWnd, STATUS_WINDOW);
 130     if (hStatusBar) {
 131         /* Create the status bar panes */
 132         SetupStatusBar(hFrameWnd, FALSE);
 133         CheckMenuItem(GetSubMenu(hMenuFrame, ID_VIEW_MENU), ID_VIEW_STATUSBAR, MF_BYCOMMAND|MF_CHECKED);
 134     }
 135     ShowWindow(hFrameWnd, nCmdShow);
 136     UpdateWindow(hFrameWnd);
 137     return TRUE;
 138 }
 139
 140 /******************************************************************************/
 141
 142 void ExitInstance(void)
 143 {
 144     DestroyMenu(hMenuFrame);
 145 }
 146
 147 int APIENTRY WinMain(HINSTANCE hInstance,
 148                      HINSTANCE hPrevInstance,
 149                      LPSTR     lpCmdLine,
 150                      int       nCmdShow)
 151 {
 152     MSG msg;
 153     HACCEL hAccel;
 154
 155     if (ProcessCmdLine(lpCmdLine)) {
 156         return 0;
 157     }
 158
 159     /* Initialize global strings */
 160     LoadString(hInstance, IDS_APP_TITLE, szTitle, COUNT_OF(szTitle));
 161     LoadString(hInstance, IDC_REGEDIT_FRAME, szFrameClass, COUNT_OF(szFrameClass));
 162     LoadString(hInstance, IDC_REGEDIT, szChildClass, COUNT_OF(szChildClass));
 163
 164     /* Store instance handle in our global variable */
 165     hInst = hInstance;
 166
 167     /* Perform application initialization */
 168     if (!InitInstance(hInstance, nCmdShow)) {
 169         return FALSE;
 170     }
 171     hAccel = LoadAccelerators(hInstance, (LPCTSTR)IDC_REGEDIT);
 172
 173     /* Main message loop */
 174     while (GetMessage(&msg, (HWND)NULL, 0, 0)) {
 175         if (!TranslateAccelerator(hFrameWnd, hAccel, &msg) &&
 176             !IsDialogMessage(hFrameWnd, &msg)) {
 177             TranslateMessage(&msg);
 178             DispatchMessage(&msg);
 179         }
 180     }
 181     ExitInstance();
 182     return msg.wParam;
 183 }