wdefsbar.c

开放源码的编译器open watcom 1.6.0版的源代码

    WdeSBarWndExtra = wc.cbWndExtra;

    if( first ) {
#if 0
        if ( wc.style & CS_GLOBALCLASS ) {
            wc.style ^= CS_GLOBALCLASS;
        }
        if ( wc.style & CS_PARENTDC ) {
            wc.style ^= CS_PARENTDC;
        }
        wc.style |= ( CS_HREDRAW | CS_VREDRAW );
        wc.hInstance     = WdeApplicationInstance;
        wc.lpszClassName = "wdeedit";
        wc.cbWndExtra  += sizeof( OBJPTR );
        //wc.lpfnWndProc      = WdeSBarSuperClassProc;
        if( !RegisterClass( &wc ) ) {
            WdeWriteTrail("WdeSBarInit: RegisterClass failed.");
        }
#endif
    }

    WdeDefaultSBar = WdeAllocDialogBoxControl ();
    if( !WdeDefaultSBar ) {
        WdeWriteTrail ("WdeSBarInit: Alloc of control failed!");
        return( FALSE );
    }

    /* set up the default control structure */
    SETCTL_STYLE( WdeDefaultSBar, WS_BORDER | WS_VISIBLE | WS_TABSTOP | WS_GROUP );
    SETCTL_ID( WdeDefaultSBar, 0 );
    SETCTL_EXTRABYTES( WdeDefaultSBar, 0 );
    SETCTL_SIZEX( WdeDefaultSBar, 0 );
    SETCTL_SIZEY( WdeDefaultSBar, 0 );
    SETCTL_SIZEW( WdeDefaultSBar, 0 );
    SETCTL_SIZEH( WdeDefaultSBar, 0 );
    SETCTL_TEXT( WdeDefaultSBar, NULL );
    SETCTL_CLASSID( WdeDefaultSBar, WdeStrToControlClass( WSTATUSCLASSNAME ) );

    WdeSBarDispatch = MakeProcInstance((FARPROC)WdeSBarDispatcher,
                                           WdeGetAppInstance());
    return( TRUE );
}

void WdeSBarFini ( void )
{
    WdeFreeDialogBoxControl ( &WdeDefaultSBar );
    FreeProcInstance        ( WdeSBarDispatch );
}

BOOL WdeSBarDestroy ( WdeSBarObject *obj, BOOL *flag, void *p2 )
{
    /* touch unused vars to get rid of warning */
    _wde_touch(p2);

    if ( !Forward ( obj->control, DESTROY, flag, NULL ) ) {
        WdeWriteTrail("WdeSBarDestroy: Control DESTROY failed");
        return ( FALSE );
    }

    WdeMemFree( obj );

    return ( TRUE );
}

BOOL WdeSBarValidateAction ( WdeSBarObject *obj, ACTION *act, void *p2 )
{
    int     i;

    /* touch unused vars to get rid of warning */
    _wde_touch(p2);

    if( ( *act == MOVE ) || ( *act == RESIZE ) ) {
        OBJPTR  parent;
        OBJ_ID  id;
        GetObjectParent( (OBJPTR)obj, &parent );
        Forward( (OBJPTR)obj, IDENTIFY, &id, NULL );
        if( id == DIALOG_OBJ ) {
            return( FALSE );
        }
    }

    for ( i = 0; i < MAX_ACTIONS; i++ ) {
        if( WdeSBarActions[i].id == *act ) {
            return ( TRUE );
        }
    }

    return ( ValidateAction( (OBJPTR) obj->control, *act, p2 ) );
}

BOOL WdeSBarCopyObject ( WdeSBarObject *obj, WdeSBarObject **new,
                           WdeSBarObject *handle )
{
    if (new == NULL) {
        WdeWriteTrail("WdeSBarCopyObject: Invalid new object!");
        return ( FALSE );
    }

    *new = (WdeSBarObject *) WdeMemAlloc ( sizeof(WdeSBarObject) );

    if ( *new == NULL ) {
        WdeWriteTrail("WdeSBarCopyObject: Object malloc failed");
        return ( FALSE );
    }

    (*new)->dispatcher    = obj->dispatcher;
    (*new)->object_id     = obj->object_id;

    if ( handle ==  NULL ) {
        (*new)->object_handle = *new;
    } else {
        (*new)->object_handle = handle;
    }

    if (!CopyObject(obj->control, &((*new)->control), (*new)->object_handle)) {
        WdeWriteTrail("WdeSBarCopyObject: Control not created!");
        WdeMemFree ( (*new) );
        return ( FALSE );
    }

    return ( TRUE );
}

BOOL WdeSBarIdentify ( WdeSBarObject *obj, OBJ_ID *id, void *p2 )
{
    /* touch unused vars to get rid of warning */
    _wde_touch(p2);

    *id = obj->object_id;

    return ( TRUE );
}

BOOL WdeSBarGetWndProc( WdeSBarObject *obj, WNDPROC *proc, void *p2 )
{
    /* touch unused vars to get rid of warning */
    _wde_touch(obj);
    _wde_touch(p2);

    *proc = WdeSBarSuperClassProc;

    return ( TRUE );
}

BOOL WdeSBarGetWindowClass ( WdeSBarObject *obj, char **class, void *p2 )
{
    /* touch unused vars to get rid of warning */
    _wde_touch(obj);
    _wde_touch(p2);

    *class = WSTATUSCLASSNAME;

    return ( TRUE );
}

BOOL WdeSBarDefine ( WdeSBarObject *obj, POINT *pnt, void *p2 )
{
    WdeDefineObjectInfo  o_info;

    /* touch unused vars to get rid of warning */
    _wde_touch(pnt);
    _wde_touch(p2);

    o_info.obj       = obj->object_handle;
    o_info.obj_id    = obj->object_id;
    o_info.mask      = WS_VISIBLE | WS_DISABLED |
                        WS_TABSTOP | WS_GROUP | WS_BORDER;
    o_info.set_func  = (WdeSetProc)WdeSBarSetDefineInfo;
    o_info.get_func  = (WdeGetProc)WdeSBarGetDefineInfo;
    o_info.hook_func = WdeSBarDefineHook;
    o_info.win       = NULL;

    return ( WdeControlDefine ( &o_info ) );
}

void WdeSBarSetDefineInfo ( WdeDefineObjectInfo *o_info, HWND hDlg )
{
#ifdef __NT__XX
    DialogStyle mask;

    // set the status bar options
    mask = GETCTL_STYLE( o_info->info.c.info ) & 0x0000ff00;
    if ( mask & SBT_OWNERDRAW ) {
        CheckDlgButton ( hDlg, IDB_SBT_OWNERDRAW, 1);
    }
    if ( mask & SBT_NOBORDERS ) {
        CheckDlgButton ( hDlg, IDB_SBT_NOBORDERS, 1);
    }
    if ( mask & SBT_POPOUT ) {
        CheckDlgButton ( hDlg, IDB_SBT_POPOUT, 1);
    }

    // set the extended style controls only
    WdeEXSetDefineInfo( o_info, hDlg );
#else
    _wde_touch(o_info);
    _wde_touch(hDlg);
#endif
}

void WdeSBarGetDefineInfo ( WdeDefineObjectInfo *o_info, HWND hDlg )
{
#ifdef __NT__XX
    DialogStyle mask = 0;

    // get the status bar settings
    if ( IsDlgButtonChecked ( hDlg, IDB_SBT_OWNERDRAW ) ) {
        mask |= SBT_OWNERDRAW;
    }
    if ( IsDlgButtonChecked ( hDlg, IDB_SBT_NOBORDERS ) ) {
        mask |= SBT_NOBORDERS;
    }
    if ( IsDlgButtonChecked ( hDlg, IDB_SBT_POPOUT ) ) {
        mask |= SBT_POPOUT;
    }

    SETCTL_STYLE( o_info->info.c.info,
                  ( GETCTL_STYLE(o_info->info.c.info) & 0xffff0000 ) | mask );

    // get the extended control settings
    WdeEXGetDefineInfo ( o_info, hDlg );
#else
    _wde_touch(o_info);
    _wde_touch(hDlg);
#endif
}

BOOL WdeSBarDefineHook( HWND hDlg, UINT message,
                        WPARAM wParam, LPARAM lParam, DialogStyle mask )
{
    BOOL processed;

    /* touch unused vars to get rid of warning */
    _wde_touch(hDlg);
    _wde_touch(message);
    _wde_touch(wParam);
    _wde_touch(lParam);
    _wde_touch(mask);

    processed = FALSE;

    return( processed );
}

LRESULT WINEXPORT WdeSBarSuperClassProc( HWND hWnd, UINT message,
                                         WPARAM wParam,
                                         LPARAM lParam )
{
    if( !WdeProcessMouse( hWnd, message, wParam, lParam ) ) {
        return( CallWindowProc( WdeOriginalSBarProc,
                                 hWnd, message, wParam, lParam ) );
    }
    return( FALSE );
}