DM_RESETSCROLL

4/8/2010

The DM_RESETSCROLL message is sent by a dialog box to reset scroll information when the dialog box redoes the re-layout of child controls after the Windows Embedded CE WM_INITDIALOG message is sent. A dialog box does not need to send this message if it does all layout of child controls at or before the WM_INITDIALOG message is sent.

The DM_RESETSCROLL message is supported only if the dialog box has the WS_VSCROLL style.

Syntax

DM_RESETSCROLL 
    wParam = (WPARAM)(BOOL) bScroll;
    lParam = (LPARAM)(BOOL) bComp;

Parameters

  • wParam
    Boolean value; TRUE to scroll back to top if user scrolled dialog box and FALSE to leave dialog box in position that user scrolled.
  • lParam
    Boolean value; TRUE to recompute scroll information and FALSE to use previously computed scroll information.

Return Value

Returns non-zero if successful.

Requirements

Header windowsm.h
Windows Embedded CE Windows CE 3.0 and later
Windows Mobile Smartphone 2002 and later

See Also

Reference

WM_INITDIALOG
WM_GETDLGCODE