debmain.c

<Win2k系统编程>源码.次数为国人自编,内容丰富,还是不错的.

      switch( wParam ) {

        case SIZE_RESTORED: {
          RECT rect;

          Profile.fMaximized = FALSE;
          Profile.fMinimized = FALSE;
          GetWindowRect( Global.hWndMain, &rect );
          Profile.nWidth  = (INT) (rect.right - rect.left);
          Profile.nHeight = (INT) (rect.bottom - rect.top);
          return( FALSE );
        }

        case SIZE_MAXIMIZED:
          Profile.fMaximized = TRUE;
          Profile.fMinimized = FALSE;
          Profile.xPos       = Global.xPosOld;
          Profile.yPos       = Global.yPosOld;
          return( FALSE );

        case SIZE_MINIMIZED:
          Profile.fMinimized = TRUE;
          Profile.fMaximized = FALSE;
          Profile.xPos       = Global.xPosOld;
          Profile.yPos       = Global.yPosOld;
          return( FALSE );

      }
      return( DefWindowProc(hWnd, uMsg, wParam, lParam) );

    //-- keep track of window position so it can be saved
    case WM_MOVE: {
      RECT rect;

      GetWindowRect( Global.hWndMain, &rect );
      Global.xPosOld      = Profile.xPos;
      Global.yPosOld      = Profile.yPos;
      Profile.xPos = (INT) rect.left;
      Profile.yPos = (INT) rect.top;
      return( FALSE );
    }

    //-- colorize the debug event listbox
    case WM_CTLCOLORLISTBOX: {
      LOGBRUSH LogBrush;

      LogBrush.lbStyle = BS_SOLID;
      LogBrush.lbColor = Profile.rgbBackColor;
      LogBrush.lbHatch = (LONG) NULL;

      SetTextColor( (HDC) wParam, Profile.rgbForeColor );
      SetBkColor( (HDC) wParam, Profile.rgbBackColor );

      return( (LPARAM) CreateBrushIndirect( &LogBrush ) );
    }

    //-- check if a debuggee is still active, save profile settings
    case WM_CLOSE:
      if( Global.dwActiveDebuggees ) {
        TCHAR  szExitBoxTitle[64];
        TCHAR  szExitBoxText[256];

        LoadString( Global.hInstance, IDS_EXIT_BOX_TITLE, szExitBoxTitle,
          sizeof(szExitBoxTitle)/sizeof(TCHAR) );
        LoadString( Global.hInstance, IDS_EXIT_BOX_TEXT, szExitBoxText,
          sizeof(szExitBoxText)/sizeof(TCHAR) );
        if ( MessageBox( hWnd, szExitBoxText, szExitBoxTitle,
               MB_YESNO | MB_ICONEXCLAMATION ) == IDNO )
          return( FALSE );
      }

      //-- store location information to private profile data
      WritePrivateProfileSettings( Global.szAppName, szIniPathName, &Profile );

      DestroyWindow( Global.hWndToolBar );
      DestroyWindow( Global.hWndListBox );
      DestroyWindow( Global.hWndMain );

      return( FALSE );

    case WM_DESTROY:
      if( Global.fHelpUsed )
        WinHelp( hWnd, szHelpPathName, (UINT) HELP_QUIT, (DWORD) NULL );
      PostQuitMessage( 0 );
      return( FALSE );

    default:               // Passes it on if unproccessed
      return( DefWindowProc(hWnd, uMsg, wParam, lParam) );
  }

  return( FALSE );
}


// ************************************************************************
// FUNCTION : ProcessCommandsWndProc( HWND, UINT, WPARAM, LPARAM )
// PURPOSE  : Processes WM_COMMAND messages for MainWndProc()
// MESSAGES :
//   WM_COMMAND         - application menu
//     IDM_FILE_EXIT    - exit the application
//     IDM_FILE_ABOUT   - About Dialog Box
//    ...
// COMMENTS :
//
// ************************************************************************
LRESULT CALLBACK
ProcessCommandsWndProc( HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
  static LPCTSTR  lpszAboutDlgBox       = TEXT( "AboutDlgBox"       );
  static LPCTSTR  lpszAttachDlgBox      = TEXT( "AttachDlgBox"      );
  static LPCTSTR  lpszPreferencesDlgBox = TEXT( "PreferencesDlgBox" );

  switch( LOWORD(wParam) ) {

    //-- user requests to open a new debuggee
    case IDM_FILE_OPEN: {
      static TCHAR szDebuggeeFileName[MAX_PATH];

      if( Global.dwActiveDebuggees ) {
        MaxDebuggeesMessageBox( Global.hWndMain );
        return( FALSE );
      }
      if( !GetDebuggeeFileName( szDebuggeeFileName, hWnd ) ) {
        return( FALSE );
      }
      else {
        if( Profile.fClearOnNew ) {
          SendMessage( Global.hWndListBox, LB_RESETCONTENT, 0, 0 );
          Global.MaxStrLen = 0;
        }
        StartDebuggee( szDebuggeeFileName, Global.hWndListBox );
      }
      return( FALSE );
    }

    //-- user requests to attach to an existing process
    case IDM_FILE_ATTACH:
      if( Global.dwActiveDebuggees ) {
        MaxDebuggeesMessageBox( Global.hWndMain );
        return( FALSE );
      }
      if( !DialogBox( Global.hInstance, lpszAttachDlgBox, hWnd,
            (DLGPROC) AttachDlgProc ) ) {
        // handle cancel condition...
      }
      else {
        if( Profile.fClearOnNew ) {
          SendMessage( Global.hWndListBox, LB_RESETCONTENT, 0, 0 );
          Global.MaxStrLen = 0;
        }
      }
      return( FALSE );

    //-- copy listbox contents to the clipboard and clear the listbox
    case IDM_EDIT_CUT:
      CopyListBoxToClipboard( Global.hWndListBox, Global.MaxStrLen );
      SendMessage( hWnd, WM_COMMAND, IDM_EDIT_DELETE, 0 );
      return( FALSE );

    //-- copy listbox contents to the clipboard
    case IDM_EDIT_COPY: {
      CopyListBoxToClipboard( Global.hWndListBox, Global.MaxStrLen );
      return( FALSE );
    }

    //-- clear the contents of the listbox
    case IDM_EDIT_DELETE:
      SendMessage( Global.hWndListBox, LB_RESETCONTENT, 0, 0 );
      Global.MaxStrLen = 0;
      return( FALSE );

    //-- user requests a new font for the listbox
    case IDM_OPTIONS_FONT:
      if( !ChooseNewFont( Global.hWndListBox ) ) {
        // handle cancel condition...
      }
      return( FALSE );

    //-- user requests a new background color for the listbox
    case IDM_OPTIONS_COLOR:
      ChooseNewBackColor( Global.hWndListBox );
      return( FALSE );

    //-- invoke the preferences dialog box
    case IDM_OPTIONS_PREFERENCES:
      DialogBox( Global.hInstance, lpszPreferencesDlgBox, hWnd,
        (DLGPROC) PreferencesDlgProc );
      return( FALSE );

    //-- toggle the toolbar on or off
    case IDM_OPTIONS_TOOLBAR:
      if( Profile.fToolBar ) {
        Profile.fToolBar = 0;
        CheckMenuItem( GetMenu(Global.hWndMain), IDM_OPTIONS_TOOLBAR,
          MF_UNCHECKED );
        ShowWindow( Global.hWndToolBar, SW_HIDE );
        SendWmSizeMessage( Global.hWndMain );
      }
      else {
        Profile.fToolBar = 1;
        CheckMenuItem( GetMenu(Global.hWndMain), IDM_OPTIONS_TOOLBAR,
          MF_CHECKED );
        ShowWindow( Global.hWndToolBar, SW_SHOW );
        SendWmSizeMessage( Global.hWndMain );
      }
      return( FALSE );

    //-- toggles whether the used directory is used for the 'open' command
    case IDM_OPTIONS_SAVEDDIR:
      if( Profile.fSavedDirectory ) {
        Profile.fSavedDirectory = 0;
        CheckMenuItem( GetMenu(Global.hWndMain), IDM_OPTIONS_SAVEDDIR,
          MF_UNCHECKED );
      }
      else {
        Profile.fSavedDirectory = 1;
        CheckMenuItem( GetMenu(Global.hWndMain), IDM_OPTIONS_SAVEDDIR,
          MF_CHECKED );
      }
      return( FALSE );

    //-- toggles the 'save on exit' feature
    case IDM_OPTIONS_SAVEONEXIT:
      if( Profile.fSaveOnExit ) {
        Profile.fSaveOnExit = 0;
        CheckMenuItem( GetMenu(Global.hWndMain), IDM_OPTIONS_SAVEONEXIT,
          MF_UNCHECKED );
      }
      else {
        Profile.fSaveOnExit = 1;
        CheckMenuItem( GetMenu(Global.hWndMain), IDM_OPTIONS_SAVEONEXIT,
          MF_CHECKED );
      }
      return( FALSE );

    //-- store location information to private profile data now
    case IDM_OPTIONS_SAVENOW: {
      BOOL fOldSaveOnExit = Profile.fSaveOnExit;
      BOOL fOldSavePreferences = Profile.fSavePreferences;

      Profile.fSaveOnExit = TRUE;
      Profile.fSavePreferences = TRUE;
      WritePrivateProfileSettings( Global.szAppName, szIniPathName, &Profile );
      Profile.fSaveOnExit = fOldSaveOnExit;
      Profile.fSavePreferences = fOldSavePreferences;
      return( FALSE );
    }

    //-- invoke help and display the contents panel
    case IDM_HELP_CONTENTS:
      Global.fHelpUsed = TRUE;
      WinHelp( hWnd, (LPCTSTR) szHelpPathName, HELP_CONTENTS, (DWORD) NULL );
      return( FALSE );

    //-- search the help indexes
    case IDM_HELP_SEARCH:
      Global.fHelpUsed = TRUE;
      WinHelp( hWnd, (LPCTSTR) szHelpPathName, HELP_PARTIALKEY,
        (DWORD) TEXT( "" ) );
      return( FALSE );

    //-- invoke the main 'how to use' help panel
    case IDM_HELP_HOWTOUSE:
      Global.fHelpUsed = TRUE;
      WinHelp( hWnd, (LPTSTR) NULL, HELP_HELPONHELP, (DWORD) NULL );
      return( FALSE );

    //-- display the product information dialog box
    case IDM_HELP_ABOUT:
      DialogBox( Global.hInstance, lpszAboutDlgBox, hWnd,
        (DLGPROC) AboutDlgProc );
      return( FALSE );

    //-- the usr requests to terminate the app
    case IDM_FILE_EXIT:
      SendMessage( Global.hWndMain, WM_CLOSE, 0, 0 );
      return( FALSE );

    default:
      return( DefWindowProc(hWnd, uMsg, wParam, lParam) );
  }

  return( FALSE );
}


// ************************************************************************
// FUNCTION : PreferencesDlgProc( HWND, UINT, WPARAM, LPARAM )
// PURPOSE  : Processes message for "Preferences" dialog box
// MESSAGES :
//   WM_INITDIALOG - initialize dialog box
//   WM_COMMAND    - Input received
// COMMENTS :
//   Wait for user to click on "Ok" button, then close the dialog box.
// ************************************************************************
BOOL CALLBACK
PreferencesDlgProc( HWND hDlg, UINT uMsg, WPARAM wParam, LPARAM lParam )
{
  switch( uMsg ) {

    case WM_COMMAND:
      switch( LOWORD(wParam) ) {

        case IDOK:

          //-- Debugger Setting Group
          if( SendMessage( GetDlgItem( hDlg, IDC_DEBUG_PROCESS),
                BM_GETCHECK, 0, 0 ) )
            Profile.DebugMode = DEBUG_PROCESS;
          if( SendMessage( GetDlgItem( hDlg, IDC_DEBUG_ONLY_THIS_PROCESS),
                BM_GETCHECK, 0, 0 ) )
            Profile.DebugMode = DEBUG_PROCESS | DEBUG_ONLY_THIS_PROCESS;

          //-- Debuggee Priority Group
          if( SendMessage( GetDlgItem( hDlg, IDC_IDLE_PRIORITY_CLASS),
                BM_GETCHECK, 0, 0 ) )