wdefcbox.c

开放源码的编译器open watcom 1.6.0版的源代码

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

    return ( TRUE );
}

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

    *id = obj->object_id;

    return ( TRUE );
}

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

    *proc = WdeCBoxSuperClassProc;

    return ( TRUE );
}

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

    *class = "combobox";

    return ( TRUE );
}

BOOL WdeCBoxDefine ( WdeCBoxObject *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_VSCROLL | WS_HSCROLL;
    o_info.set_func   = (WdeSetProc)WdeCBoxSetDefineInfo;
    o_info.get_func   = (WdeGetProc)WdeCBoxGetDefineInfo;
    o_info.hook_func  = WdeCBoxDefineHook;
    o_info.win        = NULL;

    return ( WdeControlDefine ( &o_info ) );
}

void WdeCBoxSetDefineInfo ( WdeDefineObjectInfo *o_info, HWND hDlg )
{
    OBJ_ID   id;
    DialogStyle mask;

    id   = o_info->obj_id;

    mask = GETCTL_STYLE( o_info->info.c.info ) & 0x00000003;

    /* set the type of combo box */
    if ( mask == CBS_SIMPLE ) {
        CheckDlgButton ( hDlg, IDB_CBS_SIMPLE, 1);
    } else if ( mask == CBS_DROPDOWN ) {
        CheckDlgButton ( hDlg, IDB_CBS_DROPDOWN, 1);
    } else if ( mask == CBS_DROPDOWNLIST ) {
        CheckDlgButton ( hDlg, IDB_CBS_DROPDOWNLIST, 1);
    } else {
        WdeWriteTrail("WdeCBoxSetDefineInfo: Bad Combo mask!");
    }

    mask = GETCTL_STYLE( o_info->info.c.info ) & 0x0000fff0;

    /* set the combo box options */
    if ( mask & CBS_AUTOHSCROLL ) {
        CheckDlgButton ( hDlg, IDB_CBS_AUTOHSCROLL, 1);
    }

    if ( mask & CBS_OEMCONVERT ) {
        CheckDlgButton ( hDlg, IDB_CBS_OEMCONVERT, 1);
    }

    if ( mask & CBS_SORT ) {
        CheckDlgButton ( hDlg, IDB_CBS_SORT, 1);
    }

    if ( mask & CBS_NOINTEGRALHEIGHT ) {
        CheckDlgButton ( hDlg, IDB_CBS_NOINTEGRALHEIGHT, 1);
    }

    if ( mask & CBS_DISABLENOSCROLL ) {
        CheckDlgButton ( hDlg, IDB_CBS_DISABLENOSCROLL, 1);
    }

    CheckDlgButton ( hDlg, IDB_CBS_HASSTRINGS, 1);
    EnableWindow ( GetDlgItem(hDlg, IDB_CBS_HASSTRINGS), FALSE );

    if ( mask & CBS_OWNERDRAWFIXED ) {
        CheckDlgButton ( hDlg, IDB_CBS_OWNERDRAWFIXED, 1);
        EnableWindow ( GetDlgItem(hDlg, IDB_CBS_HASSTRINGS), TRUE );
        if ( !(mask & CBS_HASSTRINGS) ) {
            CheckDlgButton ( hDlg, IDB_CBS_HASSTRINGS, 0);
        }

    }

    if ( mask & CBS_OWNERDRAWVARIABLE ) {
        CheckDlgButton ( hDlg, IDB_CBS_OWNERDRAWVARIABLE, 1);
        EnableWindow ( GetDlgItem(hDlg, IDB_CBS_HASSTRINGS), TRUE );
        if ( !(mask & CBS_HASSTRINGS) ) {
            CheckDlgButton ( hDlg, IDB_CBS_HASSTRINGS, 0);
        }
    }

#if __NT__XX
    EnableWindow ( GetDlgItem(hDlg, IDB_CBS_LOWERCASE), TRUE );
    EnableWindow ( GetDlgItem(hDlg, IDB_CBS_UPPERCASE), TRUE );
    EnableWindow ( GetDlgItem(hDlg, IDB_CBS_BOTHCASE), TRUE );
    if ( GETCTL_STYLE(o_info->info.c.info) & CBS_LOWERCASE ) {
        CheckDlgButton ( hDlg, IDB_CBS_LOWERCASE, 1);
    }
    else if ( GETCTL_STYLE(o_info->info.c.info) & CBS_UPPERCASE ) {
        CheckDlgButton ( hDlg, IDB_CBS_UPPERCASE, 1);
    }
    else {
        CheckDlgButton ( hDlg, IDB_CBS_BOTHCASE, 1);
    }
#else
    EnableWindow ( GetDlgItem(hDlg, IDB_CBS_LOWERCASE), FALSE );
    EnableWindow ( GetDlgItem(hDlg, IDB_CBS_UPPERCASE), FALSE );
    EnableWindow ( GetDlgItem(hDlg, IDB_CBS_BOTHCASE), FALSE );
#endif

#if __NT__XX
    // do the extended style stuff
    EnableWindow ( GetDlgItem(hDlg, IDB_WS_EX_STATICEDGE), TRUE);
    EnableWindow ( GetDlgItem(hDlg, IDB_WS_EX_NOPARENTNOTIFY), TRUE);
    EnableWindow ( GetDlgItem(hDlg, IDB_WS_EX_LEFT), TRUE);
    EnableWindow ( GetDlgItem(hDlg, IDB_WS_EX_RIGHT), TRUE);
    EnableWindow ( GetDlgItem(hDlg, IDB_WS_EX_LTRREADING), TRUE);
    EnableWindow ( GetDlgItem(hDlg, IDB_WS_EX_RTLREADING), TRUE);

    mask = GETCTL_EXSTYLE( o_info->info.c.info );
    if ( mask & WS_EX_STATICEDGE ) {
        CheckDlgButton ( hDlg, IDB_WS_EX_STATICEDGE, 1);
    }
    if ( mask & WS_EX_NOPARENTNOTIFY ) {
        CheckDlgButton ( hDlg, IDB_WS_EX_NOPARENTNOTIFY, 1);
    }
    if ( mask & WS_EX_RIGHT ) {
        CheckDlgButton ( hDlg, IDB_WS_EX_RIGHT, 1);
    } else{
        CheckDlgButton ( hDlg, IDB_WS_EX_LEFT, 1);
    }
    if ( mask & WS_EX_RTLREADING ) {
        CheckDlgButton ( hDlg, IDB_WS_EX_RTLREADING, 1);
    } else{
        CheckDlgButton ( hDlg, IDB_WS_EX_LTRREADING, 1);
    }
#else
    // disable the extended styles
    EnableWindow ( GetDlgItem(hDlg, IDB_WS_EX_STATICEDGE), FALSE);
    EnableWindow ( GetDlgItem(hDlg, IDB_WS_EX_NOPARENTNOTIFY), FALSE);
    EnableWindow ( GetDlgItem(hDlg, IDB_WS_EX_LEFT), FALSE);
    EnableWindow ( GetDlgItem(hDlg, IDB_WS_EX_RIGHT), FALSE);
    EnableWindow ( GetDlgItem(hDlg, IDB_WS_EX_LTRREADING), FALSE);
    EnableWindow ( GetDlgItem(hDlg, IDB_WS_EX_RTLREADING), FALSE);
#endif
}

void WdeCBoxGetDefineInfo ( WdeDefineObjectInfo *o_info, HWND hDlg )
{
    OBJ_ID   id;
    DialogStyle mask;

    id   = o_info->obj_id;

    mask = 0;

    if ( IsDlgButtonChecked ( hDlg, IDB_CBS_SIMPLE ) ) {
        mask |= CBS_SIMPLE;
    } else if ( IsDlgButtonChecked ( hDlg, IDB_CBS_DROPDOWN ) ) {
        mask |= CBS_DROPDOWN;
    } else if ( IsDlgButtonChecked ( hDlg, IDB_CBS_DROPDOWNLIST ) ) {
        mask |= CBS_DROPDOWNLIST;
    } else {
        WdeWriteTrail("WdeCBoxGetDefineInfo: Bad Combo style!");
    }

    if ( IsDlgButtonChecked ( hDlg, IDB_CBS_OWNERDRAWFIXED ) ) {
        mask |= CBS_OWNERDRAWFIXED;
    }

    if ( IsDlgButtonChecked ( hDlg, IDB_CBS_OWNERDRAWVARIABLE ) ) {
        mask |= CBS_OWNERDRAWVARIABLE;
    }

    if ( IsDlgButtonChecked ( hDlg, IDB_CBS_AUTOHSCROLL ) ) {
        mask |= CBS_AUTOHSCROLL;
    }

    if ( IsDlgButtonChecked ( hDlg, IDB_CBS_OEMCONVERT ) ) {
        mask |= CBS_OEMCONVERT;
    }

    if ( IsDlgButtonChecked ( hDlg, IDB_CBS_SORT ) ) {
        mask |= CBS_SORT;
    }

    if ( IsDlgButtonChecked ( hDlg, IDB_CBS_HASSTRINGS ) ) {
        mask |= CBS_HASSTRINGS;
    }

    if ( IsDlgButtonChecked ( hDlg, IDB_CBS_NOINTEGRALHEIGHT ) ) {
        mask |= CBS_NOINTEGRALHEIGHT;
    }

    if ( IsDlgButtonChecked ( hDlg, IDB_CBS_DISABLENOSCROLL ) ) {
        mask |= CBS_DISABLENOSCROLL;
    }

#if __NT__XX
    if ( IsDlgButtonChecked ( hDlg, IDB_CBS_LOWERCASE ) ) {
        mask |= CBS_LOWERCASE;
    }
    else if ( IsDlgButtonChecked ( hDlg, IDB_CBS_UPPERCASE ) ) {
        mask |= CBS_UPPERCASE;
    }
#endif

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

#if __NT__XX
    // set the extended mask
    mask = 0;
    if ( IsDlgButtonChecked ( hDlg, IDB_WS_EX_STATICEDGE ) ) {
        mask |= WS_EX_STATICEDGE;
    }
    if ( IsDlgButtonChecked ( hDlg, IDB_WS_EX_NOPARENTNOTIFY ) ) {
        mask |= WS_EX_NOPARENTNOTIFY;
    }
    if ( IsDlgButtonChecked ( hDlg, IDB_WS_EX_RIGHT ) ) {
        mask |= WS_EX_RIGHT;
    }
    if ( IsDlgButtonChecked ( hDlg, IDB_WS_EX_RTLREADING ) ) {
        mask |= WS_EX_RTLREADING;
    }
    SETCTL_EXSTYLE( o_info->info.c.info, mask );
#endif

    return;
}

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

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

    processed = FALSE;

    if ( ( message == WM_COMMAND ) &&
         ( GET_WM_COMMAND_CMD(wParam,lParam) == BN_CLICKED ) ) {
        wp = LOWORD ( wParam );
        switch ( wp ) {
           case IDB_CBS_OWNERDRAWFIXED:
           case IDB_CBS_OWNERDRAWVARIABLE:
                if (IsDlgButtonChecked(hDlg,IDB_CBS_OWNERDRAWFIXED) ||
                    IsDlgButtonChecked(hDlg,IDB_CBS_OWNERDRAWVARIABLE)) {
                    EnableWindow ( GetDlgItem(hDlg, IDB_CBS_HASSTRINGS),
                                   TRUE );
                    CheckDlgButton(hDlg, IDB_CBS_OWNERDRAWFIXED, 0);
                    CheckDlgButton(hDlg, IDB_CBS_OWNERDRAWVARIABLE, 0);
                    CheckDlgButton(hDlg, wp, 1);
                } else {
                    CheckDlgButton(hDlg, IDB_CBS_HASSTRINGS, 1);
                    EnableWindow ( GetDlgItem(hDlg, IDB_CBS_HASSTRINGS),
                                   FALSE );
                }
                processed = TRUE;
                break;

        }
    }

    return ( processed );
}


LRESULT WINEXPORT WdeCBoxSuperClassProc( HWND hWnd, UINT message,
                                         WPARAM wParam,
                                         volatile LPARAM lParam )
{
    LRESULT            ret;

    if ( WdeProcessMouse ( hWnd, message, wParam, lParam ) ) {
        ret = FALSE;
    } else {
        ret = CallWindowProc( WdeOriginalCBoxProc,
                                hWnd, message, wParam, lParam );
    }

    return ( ret );
}