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More scrolling work.

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10035 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
David Webster 2001-05-07 22:17:12 +00:00
parent 1c8183e213
commit c8b5f745c4
3 changed files with 86 additions and 38 deletions
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3
include/wx/os2/window.h
View File

@ -552,7 +552,8 @@ private:
DECLARE_NO_COPY_CLASS(wxWindow);
DECLARE_EVENT_TABLE()
private:
HWND m_hWndScrollBar;
HWND m_hWndScrollBarHorz;
HWND m_hWndScrollBarVert;
// Virtual function hiding supression
inline virtual bool Reparent(wxWindowBase* pNewParent)

119
src/os2/window.cpp
View File

@ -273,9 +273,10 @@ void wxWindow::Init()
//
// wxWnd
//
m_hMenu = 0L;
m_hWnd = 0L;
m_hWndScrollBar = 0L;
m_hMenu = 0L;
m_hWnd = 0L;
m_hWndScrollBarHorz = 0L;
m_hWndScrollBarVert = 0L;
//
// Pass WM_GETDLGCODE to DefWindowProc()
@ -710,51 +711,99 @@ void wxWindow::SetScrollbar(
if (nOrient == wxHORIZONTAL )
{
ulStyle |= SBS_HORZ;
if (m_hWndScrollBar == 0L)
if (m_hWndScrollBarHorz == 0L)
{
m_hWndScrollBar = ::WinCreateWindow( hWnd
,WC_SCROLLBAR
,(PSZ)NULL
,ulStyle
,vRect.xLeft
,vRect.yBottom
,vRect.xRight - vRect.xLeft
,20
,hWnd
,HWND_TOP
,-1
,&vInfo
,NULL
);
m_hWndScrollBarHorz = ::WinCreateWindow( hWnd
,WC_SCROLLBAR
,(PSZ)NULL
,ulStyle
,vRect.xLeft
,vRect.yBottom
,vRect.xRight - vRect.xLeft
,20
,hWnd
,HWND_TOP
,-1
,&vInfo
,NULL
);
}
else
{
::WinSendMsg(m_hWndScrollBar, SBM_SETSCROLLBAR, (MPARAM)nPos, MPFROM2SHORT(0, (SHORT)nRange1));
RECTL vRect2;
//
// Only want to resize the scrollbar if it changes, otherwise
// we'd probably end up in a recursive loop until we crash the call stack
// because this method is called in a ScrolledWindow OnSize event and SWP_MOVE | SWP_SIZE
// generates those events.
//
::WinQueryWindowRect(m_hWndScrollBarHorz, &vRect2);
if (!(vRect2.xLeft == vRect.xLeft &&
vRect2.xRight == vRect.xRight &&
vRect2.yBottom == vRect.yBottom &&
vRect2.yTop == vRect.yTop
) )
{
::WinSetWindowPos( m_hWndScrollBarHorz
,HWND_TOP
,vRect.xLeft
,vRect.yBottom
,vRect.xRight - vRect.xLeft
,20
,SWP_ACTIVATE | SWP_MOVE | SWP_SIZE | SWP_SHOW
);
}
::WinSendMsg(m_hWndScrollBarHorz, SBM_SETSCROLLBAR, (MPARAM)nPos, MPFROM2SHORT(0, (SHORT)nRange1));
}
}
else
{
ulStyle |= SBS_VERT;
if (m_hWndScrollBar == 0L)
if (m_hWndScrollBarVert == 0L)
{
m_hWndScrollBar = ::WinCreateWindow( hWnd
,WC_SCROLLBAR
,(PSZ)NULL
,ulStyle
,vRect.xRight - 20
,vRect.yBottom
,20
,vRect.yTop - vRect.yBottom
,hWnd
,HWND_TOP
,-1
,&vInfo
,NULL
);
m_hWndScrollBarVert = ::WinCreateWindow( hWnd
,WC_SCROLLBAR
,(PSZ)NULL
,ulStyle
,vRect.xRight - 20
,vRect.yBottom
,20
,vRect.yTop - vRect.yBottom
,hWnd
,HWND_TOP
,-1
,&vInfo
,NULL
);
}
else
{
::WinSendMsg(m_hWndScrollBar, SBM_SETSCROLLBAR, (MPARAM)nPos, MPFROM2SHORT(0, (SHORT)nRange1));
RECTL vRect2;
//
// Only want to resize the scrollbar if it changes, otherwise
// we'd probably end up in a recursive loop until we crash the call stack
// because this method is called in a ScrolledWindow OnSize event and SWP_MOVE | SWP_SIZE
// generates those events.
//
::WinQueryWindowRect(m_hWndScrollBarVert, &vRect2);
if (!(vRect2.xLeft == vRect.xLeft &&
vRect2.xRight == vRect.xRight &&
vRect2.yBottom == vRect.yBottom &&
vRect2.yTop == vRect.yTop
) )
{
::WinSetWindowPos( m_hWndScrollBarVert
,HWND_TOP
,vRect.xRight - 20
,vRect.yBottom
,20
,vRect.yTop - vRect.yBottom
,SWP_ACTIVATE | SWP_MOVE | SWP_SIZE | SWP_SHOW
);
}
::WinSendMsg(m_hWndScrollBarVert, SBM_SETSCROLLBAR, (MPARAM)nPos, MPFROM2SHORT(0, (SHORT)nRange1));
}
m_nYThumbSize = nThumbVisible;
}

2
src/os2/wx23.def
View File

@ -9527,8 +9527,6 @@ EXPORTS
Initialize__20wxHtmlHelpControllerFRC8wxString
;wxHtmlHelpController::SetFrameParameters(const wxString&,const wxSize&,const wxPoint&,unsigned long)
SetFrameParameters__20wxHtmlHelpControllerFRC8wxStringRC6wxSizeRC7wxPointUl
;wxHtmlHelpController::SetBookBasePath(const wxString&,int)
SetBookBasePath__20wxHtmlHelpControllerFRC8wxStringi
;wxConstructorForwxHtmlHelpController()
wxConstructorForwxHtmlHelpController__Fv
;wxHtmlHelpController::~wxHtmlHelpController()