/////////////////////////////////////////////////////////////////////////////
-// Name: scrolbar.cpp
+// Name: src/os2/scrolbar.cpp
// Purpose: wxScrollBar
// Author: David Webster
// Modified by:
// Created: 10/15/99
-// RCS-ID: $Id$
// Copyright: (c) David Webster
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
+#include "wx/scrolbar.h"
+
#ifndef WX_PRECOMP
-#include "wx/defs.h"
-#include "wx/utils.h"
+ #include "wx/utils.h"
#endif
-#include "wx/scrolbar.h"
#include "wx/os2/private.h"
-IMPLEMENT_DYNAMIC_CLASS(wxScrollBar, wxControl)
-
// Scrollbar
-bool wxScrollBar::Create (
- wxWindow* pParent
-, wxWindowID vId
-, const wxPoint& rPos
-, const wxSize& rSize
-, long lStyle
+bool wxScrollBar::Create(wxWindow* pParent,
+ wxWindowID vId,
+ const wxPoint& rPos,
+ const wxSize& rSize,
+ long lStyle,
#if wxUSE_VALIDATORS
-, const wxValidator& rValidator
+ const wxValidator& rValidator,
#endif
-, const wxString& rsName
-)
+ const wxString& rsName
+ )
{
- int nX = rPos.x;
- int nY = rPos.y;
- int nWidth = rSize.x;
- int nHeight = rSize.y;
+ int nX = rPos.x;
+ int nY = rPos.y;
+ int nWidth = rSize.x;
+ int nHeight = rSize.y;
if (!pParent)
- return FALSE;
+ return false;
+
pParent->AddChild(this);
SetName(rsName);
#if wxUSE_VALIDATORS
SetBackgroundColour(pParent->GetBackgroundColour()) ;
SetForegroundColour(pParent->GetForegroundColour()) ;
- if (vId == -1L)
+ if (vId == wxID_ANY)
m_windowId = (int)NewControlId();
else
m_windowId = vId;
- if (nWidth == -1)
+ if (nWidth == wxDefaultCoord)
{
if (lStyle & wxHORIZONTAL)
nWidth = 140;
else
nWidth = 14;
}
- if (nHeight == -1)
+ if (nHeight == wxDefaultCoord)
{
if (lStyle & wxVERTICAL)
nHeight = 140;
if (GetWindowStyleFlag() & wxCLIP_SIBLINGS)
dwStyle |= WS_CLIPSIBLINGS;
- DWORD dwDirection = (lStyle & wxHORIZONTAL) ? SBS_HORZ: SBS_VERT;
+ DWORD dwDirection = (lStyle & wxHORIZONTAL) ? SBS_HORZ: SBS_VERT;
- HWND hScrollBar = ::WinCreateWindow( (HWND)GetHwndOf(pParent)
- ,WC_SCROLLBAR
- ,(PSZ)NULL
- ,dwDirection | dwStyle
- ,0, 0, 0, 0
- ,(HWND)GetHwndOf(pParent)
- ,HWND_TOP
- ,(HMENU)m_windowId
- ,NULL
- ,NULL
- );
+ HWND hScrollBar = ::WinCreateWindow( (HWND)GetHwndOf(pParent)
+ ,WC_SCROLLBAR
+ ,(PSZ)NULL
+ ,dwDirection | dwStyle
+ ,0, 0, 0, 0
+ ,(HWND)GetHwndOf(pParent)
+ ,HWND_TOP
+ ,(HMENU)m_windowId
+ ,NULL
+ ,NULL
+ );
m_nPageSize = 1;
m_nViewSize = 1;
,(MPARAM)0
,MPFROM2SHORT(0,1)
);
- ::WinShowWindow( hScrollBar
- ,TRUE
- );
+ ::WinShowWindow( hScrollBar, TRUE );
SetFont(*wxSMALL_FONT);
m_hWnd = hScrollBar;
,nWidth
,nHeight
);
- return TRUE;
+ return true;
} // end of wxScrollBar::Create
wxScrollBar::~wxScrollBar()
{
}
-bool wxScrollBar::OS2OnScroll (
- int nOrientation
-, WXWORD wParam
-, WXWORD wPos
-, WXHWND hControl
-)
+bool wxScrollBar::OS2OnScroll ( int WXUNUSED(nOrientation),
+ WXWORD wParam,
+ WXWORD wPos,
+ WXHWND WXUNUSED(hControl) )
{
- int nPosition;
- int nMaxPos;
- int nTrackPos = wPos;
- int nMinPos;
- int nScrollInc;
- wxEventType vScrollEvent = wxEVT_NULL;
+ int nPosition;
+ int nMaxPos;
+ int nTrackPos = wPos;
+ int nMinPos;
+ int nScrollInc;
+ wxEventType vScrollEvent = wxEVT_NULL;
- MRESULT vRange;
+ MRESULT vRange;
//
// When we're dragging the scrollbar we can't use pos parameter because it
case SB_ENDSCROLL:
nScrollInc = 0;
- vScrollEvent = wxEVT_SCROLL_ENDSCROLL;
+ vScrollEvent = wxEVT_SCROLL_CHANGED;
break;
default:
SetThumbPosition(nPosition);
}
else if ( vScrollEvent != wxEVT_SCROLL_THUMBRELEASE &&
- vScrollEvent != wxEVT_SCROLL_ENDSCROLL
+ vScrollEvent != wxEVT_SCROLL_CHANGED
)
{
//
// Don't process the event if there is no displacement,
// unless this is a thumb release or end scroll event.
//
- return FALSE;
+ return false;
}
wxScrollEvent vEvent( vScrollEvent
vEvent.SetOrientation(IsVertical() ? wxVERTICAL : wxHORIZONTAL);
vEvent.SetPosition(nPosition);
vEvent.SetEventObject(this);
- return GetEventHandler()->ProcessEvent(vEvent);
+ return HandleWindowEvent(vEvent);
} // end of wxScrollBar::OS2OnScroll
-void wxScrollBar::SetThumbPosition (
- int nViewStart
-)
+void wxScrollBar::SetThumbPosition ( int nViewStart )
{
SBCDATA vInfo;
memset(&vInfo, '\0', sizeof(SBCDATA));
vInfo.cb = sizeof(SBCDATA);
- vInfo.posThumb = nViewStart;
+ vInfo.posThumb = (SHORT)nViewStart;
::WinSendMsg((HWND)GetHwnd(), WM_SETWINDOWPARAMS, (MPARAM)&vInfo, (MPARAM)NULL);
::WinSendMsg((HWND)GetHwnd(), SBM_SETPOS, (MPARAM)nViewStart, (MPARAM)NULL);
return((int)(MRESULT)::WinSendMsg((HWND)GetHwnd(), SBM_QUERYPOS, (MPARAM)NULL, (MPARAM)NULL));
} // end of wxScrollBar::GetThumbPosition
-void wxScrollBar::SetScrollbar (
- int nPosition
-, int nThumbSize
-, int nRange
-, int nPageSize
-, bool bRefresh
-)
+void wxScrollBar::SetScrollbar ( int nPosition,
+ int nThumbSize,
+ int nRange,
+ int nPageSize,
+ bool WXUNUSED(bRefresh) )
{
SBCDATA vInfo;
//
nRange1 += (m_nPageSize - 1);
}
vInfo.cb = sizeof(SBCDATA);
- vInfo.cVisible = m_nPageSize;
+ vInfo.cVisible = (SHORT)m_nPageSize;
vInfo.posFirst = 0;
- vInfo.posLast = nRange1;
- vInfo.posThumb = nPosition;
+ vInfo.posLast = (SHORT)nRange1;
+ vInfo.posThumb = (SHORT)nPosition;
::WinSendMsg((HWND)GetHwnd(), WM_SETWINDOWPARAMS, (MPARAM)&vInfo, (MPARAM)NULL);
} // end of wxScrollBar::SetScrollbar
-WXHBRUSH wxScrollBar::OnCtlColor (
- WXHDC hDC
-, WXHWND hWnd
-, WXUINT uCtlColor
-, WXUINT uMessage
-, WXWPARAM wParam
-, WXLPARAM lParam
-)
+WXHBRUSH wxScrollBar::OnCtlColor ( WXHDC WXUNUSED(hDC),
+ WXHWND WXUNUSED(hWnd),
+ WXUINT WXUNUSED(uCtlColor),
+ WXUINT WXUNUSED(uMessage),
+ WXWPARAM WXUNUSED(wParam),
+ WXLPARAM WXUNUSED(lParam) )
{
//
// Does nothing under OS/2
return 0;
} // end of wxScrollBar::OnCtlColor
-void wxScrollBar::Command (
- wxCommandEvent& rEvent
-)
+void wxScrollBar::Command ( wxCommandEvent& rEvent )
{
- SetThumbPosition(rEvent.m_commandInt);
+ SetThumbPosition(rEvent.GetInt());
ProcessCommand(rEvent);
} // end of wxScrollBar::Command
-
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