X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2feed0044e8c8c99667da7bf8ecca52c4c707c05..1fd1922a49351a377bc6ef8f7e00f150112ee096:/src/generic/scrlwing.cpp?ds=sidebyside diff --git a/src/generic/scrlwing.cpp b/src/generic/scrlwing.cpp index e3149ab601..b36eace80e 100644 --- a/src/generic/scrlwing.cpp +++ b/src/generic/scrlwing.cpp @@ -2,7 +2,8 @@ // Name: generic/scrolwin.cpp // Purpose: wxGenericScrolledWindow implementation // Author: Julian Smart -// Modified by: Vadim Zeitlin on 31.08.00: wxScrollHelper allows to implement +// Modified by: Vadim Zeitlin on 31.08.00: wxScrollHelper allows to implement. +// Ron Lee on 10.4.02: virtual size / auto scrollbars et al. // Created: 01/02/97 // RCS-ID: $Id$ // Copyright: (c) wxWindows team @@ -40,6 +41,7 @@ #include "wx/scrolwin.h" #include "wx/panel.h" #include "wx/timer.h" +#include "wx/sizer.h" #ifdef __WXMSW__ #include // for DLGC_WANTARROWS @@ -64,7 +66,7 @@ IMPLEMENT_CLASS(wxScrolledWindow, wxGenericScrolledWindow) // them to wxScrollHelper // ---------------------------------------------------------------------------- -class wxScrollHelperEvtHandler : public wxEvtHandler +class WXDLLEXPORT wxScrollHelperEvtHandler : public wxEvtHandler { public: wxScrollHelperEvtHandler(wxScrollHelper *scrollHelper) @@ -74,8 +76,12 @@ public: virtual bool ProcessEvent(wxEvent& event); + void ResetDrawnFlag() { m_hasDrawnWindow = FALSE; } + private: wxScrollHelper *m_scrollHelper; + + bool m_hasDrawnWindow; }; // ---------------------------------------------------------------------------- @@ -169,13 +175,51 @@ bool wxScrollHelperEvtHandler::ProcessEvent(wxEvent& event) { wxEventType evType = event.GetEventType(); + // the explanation of wxEVT_PAINT processing hack: for historic reasons + // there are 2 ways to process this event in classes deriving from + // wxScrolledWindow. The user code may + // + // 1. override wxScrolledWindow::OnDraw(dc) + // 2. define its own OnPaint() handler + // + // In addition, in wxUniversal wxWindow defines OnPaint() itself and + // always processes the draw event, so we can't just try the window + // OnPaint() first and call our HandleOnPaint() if it doesn't process it + // (the latter would never be called in wxUniversal). + // + // So the solution is to have a flag telling us whether the user code drew + // anything in the window. We set it to true here but reset it to false in + // wxScrolledWindow::OnPaint() handler (which wouldn't be called if the + // user code defined OnPaint() in the derived class) + m_hasDrawnWindow = TRUE; + + // pass it on to the real handler + bool processed = wxEvtHandler::ProcessEvent(event); + + // always process the size events ourselves, even if the user code handles + // them as well, as we need to AdjustScrollbars() + // + // NB: it is important to do it after processing the event in the normal + // way as HandleOnSize() may generate a wxEVT_SIZE itself if the + // scrollbar[s] (dis)appear and it should be seen by the user code + // after this one if ( evType == wxEVT_SIZE ) { m_scrollHelper->HandleOnSize((wxSizeEvent &)event); - } - if ( wxEvtHandler::ProcessEvent(event) ) return TRUE; + } + + if ( processed ) + { + // normally, nothing more to do here - except if it was a paint event + // which wasn't really processed, then we'll try to call our + // OnDraw() below (from HandleOnPaint) + if ( m_hasDrawnWindow ) + { + return TRUE; + } + } // reset the skipped flag to FALSE as it might have been set to TRUE in // ProcessEvent() above @@ -252,27 +296,17 @@ wxScrollHelper::wxScrollHelper(wxWindow *win) m_timerAutoScroll = (wxTimer *)NULL; + m_handler = NULL; + if ( win ) SetWindow(win); } -void wxScrollHelper::SetWindow(wxWindow *win) -{ - wxCHECK_RET( win, _T("wxScrollHelper needs a window to scroll") ); - - m_targetWindow = m_win = win; - - // install the event handler which will intercept the events we're - // interested in - m_win->PushEventHandler(new wxScrollHelperEvtHandler(this)); -} - wxScrollHelper::~wxScrollHelper() { StopAutoScrolling(); - if ( m_targetWindow ) - m_targetWindow->PopEventHandler(TRUE /* do delete it */); + DeleteEvtHandler(); } // ---------------------------------------------------------------------------- @@ -293,10 +327,10 @@ void wxScrollHelper::SetScrollbars(int pixelsPerUnitX, bool do_refresh = ( (noUnitsX != 0 && m_xScrollLines == 0) || - (noUnitsX < m_xScrollLines && xpos > pixelsPerUnitX*noUnitsX) || + (noUnitsX < m_xScrollLines && xpos > pixelsPerUnitX * noUnitsX) || (noUnitsY != 0 && m_yScrollLines == 0) || - (noUnitsY < m_yScrollLines && ypos > pixelsPerUnitY*noUnitsY) || + (noUnitsY < m_yScrollLines && ypos > pixelsPerUnitY * noUnitsY) || (xPos != m_xScrollPosition) || (yPos != m_yScrollPosition) ); @@ -305,41 +339,8 @@ void wxScrollHelper::SetScrollbars(int pixelsPerUnitX, m_yScrollPixelsPerLine = pixelsPerUnitY; m_xScrollPosition = xPos; m_yScrollPosition = yPos; - m_xScrollLines = noUnitsX; - m_yScrollLines = noUnitsY; - -#ifdef __WXMOTIF__ - // Sorry, some Motif-specific code to implement a backing pixmap - // for the wxRETAINED style. Implementing a backing store can't - // be entirely generic because it relies on the wxWindowDC implementation - // to duplicate X drawing calls for the backing pixmap. - if ( m_targetWindow->GetWindowStyle() & wxRETAINED ) - { - Display* dpy = XtDisplay((Widget)m_targetWindow->GetMainWidget()); - - int totalPixelWidth = m_xScrollLines * m_xScrollPixelsPerLine; - int totalPixelHeight = m_yScrollLines * m_yScrollPixelsPerLine; - if (m_targetWindow->GetBackingPixmap() && - !((m_targetWindow->GetPixmapWidth() == totalPixelWidth) && - (m_targetWindow->GetPixmapHeight() == totalPixelHeight))) - { - XFreePixmap (dpy, (Pixmap) m_targetWindow->GetBackingPixmap()); - m_targetWindow->SetBackingPixmap((WXPixmap) 0); - } - - if (!m_targetWindow->GetBackingPixmap() && - (noUnitsX != 0) && (noUnitsY != 0)) - { - int depth = wxDisplayDepth(); - m_targetWindow->SetPixmapWidth(totalPixelWidth); - m_targetWindow->SetPixmapHeight(totalPixelHeight); - m_targetWindow->SetBackingPixmap((WXPixmap) XCreatePixmap (dpy, RootWindow (dpy, DefaultScreen (dpy)), - m_targetWindow->GetPixmapWidth(), m_targetWindow->GetPixmapHeight(), depth)); - } - - } -#endif // Motif + m_targetWindow->SetVirtualSizeHints( noUnitsX * pixelsPerUnitX, noUnitsY * pixelsPerUnitY ); AdjustScrollbars(); @@ -352,13 +353,60 @@ void wxScrollHelper::SetScrollbars(int pixelsPerUnitX, } // ---------------------------------------------------------------------------- -// target window handling +// [target] window handling // ---------------------------------------------------------------------------- -void wxScrollHelper::SetTargetWindow( wxWindow *target ) +void wxScrollHelper::DeleteEvtHandler() +{ + // search for m_handler in the handler list + if ( m_win && m_handler ) + { + if ( m_win->RemoveEventHandler(m_handler) ) + { + delete m_handler; + } + //else: something is very wrong, so better [maybe] leak memory than + // risk a crash because of double deletion + + m_handler = NULL; + } +} + +void wxScrollHelper::SetWindow(wxWindow *win) +{ + wxCHECK_RET( win, _T("wxScrollHelper needs a window to scroll") ); + + m_win = win; + + // by default, the associated window is also the target window + DoSetTargetWindow(win); +} + +void wxScrollHelper::DoSetTargetWindow(wxWindow *target) { - wxASSERT_MSG( target, wxT("target window must not be NULL") ); m_targetWindow = target; + + // install the event handler which will intercept the events we're + // interested in (but only do it for our real window, not the target window + // which we scroll - we don't need to hijack its events) + if ( m_targetWindow == m_win ) + { + // if we already have a handler, delete it first + DeleteEvtHandler(); + + m_handler = new wxScrollHelperEvtHandler(this); + m_targetWindow->PushEventHandler(m_handler); + } +} + +void wxScrollHelper::SetTargetWindow(wxWindow *target) +{ + wxCHECK_RET( target, wxT("target window must not be NULL") ); + + if ( target == m_targetWindow ) + return; + + DoSetTargetWindow(target); } wxWindow *wxScrollHelper::GetTargetWindow() const @@ -385,12 +433,12 @@ void wxScrollHelper::HandleOnScroll(wxScrollWinEvent& event) if (orient == wxHORIZONTAL) { m_xScrollPosition += nScrollInc; - m_targetWindow->SetScrollPos(wxHORIZONTAL, m_xScrollPosition); + m_win->SetScrollPos(wxHORIZONTAL, m_xScrollPosition); } else { m_yScrollPosition += nScrollInc; - m_targetWindow->SetScrollPos(wxVERTICAL, m_yScrollPosition); + m_win->SetScrollPos(wxVERTICAL, m_yScrollPosition); } bool needsRefresh = FALSE; @@ -535,64 +583,116 @@ void wxScrollHelper::AdjustScrollbars() m_targetWindow->MacUpdateImmediately(); #endif - int w, h; - GetTargetSize(&w, &h); + int w = 0, h = 0; + int oldw, oldh; int oldXScroll = m_xScrollPosition; int oldYScroll = m_yScrollPosition; - if (m_xScrollLines > 0) - { - // Calculate page size i.e. number of scroll units you get on the - // current client window - int noPagePositions = (int) ( (w/(double)m_xScrollPixelsPerLine) + 0.5 ); - if (noPagePositions < 1) noPagePositions = 1; - if ( noPagePositions > m_xScrollLines ) - noPagePositions = m_xScrollLines; + do { + GetTargetSize(&w, 0); - // Correct position if greater than extent of canvas minus - // the visible portion of it or if below zero - m_xScrollPosition = wxMin( m_xScrollLines-noPagePositions, m_xScrollPosition); - m_xScrollPosition = wxMax( 0, m_xScrollPosition ); + if (m_xScrollPixelsPerLine == 0) + { + m_xScrollLines = 0; + m_xScrollPosition = 0; + m_win->SetScrollbar (wxHORIZONTAL, 0, 0, 0, FALSE); + } + else + { + m_xScrollLines = m_targetWindow->GetVirtualSize().GetWidth() / m_xScrollPixelsPerLine; + + // Calculate page size i.e. number of scroll units you get on the + // current client window + int noPagePositions = (int) ( (w/(double)m_xScrollPixelsPerLine) + 0.5 ); + if (noPagePositions < 1) noPagePositions = 1; + if ( noPagePositions > m_xScrollLines ) + noPagePositions = m_xScrollLines; + + // Correct position if greater than extent of canvas minus + // the visible portion of it or if below zero + m_xScrollPosition = wxMin( m_xScrollLines - noPagePositions, m_xScrollPosition); + m_xScrollPosition = wxMax( 0, m_xScrollPosition ); + + m_win->SetScrollbar(wxHORIZONTAL, m_xScrollPosition, noPagePositions, m_xScrollLines); + // The amount by which we scroll when paging + SetScrollPageSize(wxHORIZONTAL, noPagePositions); + } - m_targetWindow->SetScrollbar(wxHORIZONTAL, m_xScrollPosition, noPagePositions, m_xScrollLines); - // The amount by which we scroll when paging - SetScrollPageSize(wxHORIZONTAL, noPagePositions); - } - else - { - m_xScrollPosition = 0; - m_targetWindow->SetScrollbar (wxHORIZONTAL, 0, 0, 0, FALSE); - } + GetTargetSize(0, &h); - if (m_yScrollLines > 0) - { - // Calculate page size i.e. number of scroll units you get on the - // current client window - int noPagePositions = (int) ( (h/(double)m_yScrollPixelsPerLine) + 0.5 ); - if (noPagePositions < 1) noPagePositions = 1; - if ( noPagePositions > m_yScrollLines ) - noPagePositions = m_yScrollLines; + if (m_yScrollPixelsPerLine == 0) + { + m_yScrollLines = 0; + m_yScrollPosition = 0; + m_win->SetScrollbar (wxVERTICAL, 0, 0, 0, FALSE); + } + else + { + m_yScrollLines = m_targetWindow->GetVirtualSize().GetHeight() / m_yScrollPixelsPerLine; + + // Calculate page size i.e. number of scroll units you get on the + // current client window + int noPagePositions = (int) ( (h/(double)m_yScrollPixelsPerLine) + 0.5 ); + if (noPagePositions < 1) noPagePositions = 1; + if ( noPagePositions > m_yScrollLines ) + noPagePositions = m_yScrollLines; + + // Correct position if greater than extent of canvas minus + // the visible portion of it or if below zero + m_yScrollPosition = wxMin( m_yScrollLines - noPagePositions, m_yScrollPosition ); + m_yScrollPosition = wxMax( 0, m_yScrollPosition ); + + m_win->SetScrollbar(wxVERTICAL, m_yScrollPosition, noPagePositions, m_yScrollLines); + // The amount by which we scroll when paging + SetScrollPageSize(wxVERTICAL, noPagePositions); + } - // Correct position if greater than extent of canvas minus - // the visible portion of it or if below zero - m_yScrollPosition = wxMin( m_yScrollLines-noPagePositions, m_yScrollPosition ); - m_yScrollPosition = wxMax( 0, m_yScrollPosition ); + // If a scrollbar (dis)appeared as a result of this, adjust them again. - m_targetWindow->SetScrollbar(wxVERTICAL, m_yScrollPosition, noPagePositions, m_yScrollLines); - // The amount by which we scroll when paging - SetScrollPageSize(wxVERTICAL, noPagePositions); - } - else + oldw = w; + oldh = h; + + GetTargetSize( &w, &h ); + } while ( w != oldw && h != oldh ); + +#ifdef __WXMOTIF__ + // Sorry, some Motif-specific code to implement a backing pixmap + // for the wxRETAINED style. Implementing a backing store can't + // be entirely generic because it relies on the wxWindowDC implementation + // to duplicate X drawing calls for the backing pixmap. + + if ( m_targetWindow->GetWindowStyle() & wxRETAINED ) { - m_yScrollPosition = 0; - m_targetWindow->SetScrollbar (wxVERTICAL, 0, 0, 0, FALSE); + Display* dpy = XtDisplay((Widget)m_targetWindow->GetMainWidget()); + + int totalPixelWidth = m_xScrollLines * m_xScrollPixelsPerLine; + int totalPixelHeight = m_yScrollLines * m_yScrollPixelsPerLine; + if (m_targetWindow->GetBackingPixmap() && + !((m_targetWindow->GetPixmapWidth() == totalPixelWidth) && + (m_targetWindow->GetPixmapHeight() == totalPixelHeight))) + { + XFreePixmap (dpy, (Pixmap) m_targetWindow->GetBackingPixmap()); + m_targetWindow->SetBackingPixmap((WXPixmap) 0); + } + + if (!m_targetWindow->GetBackingPixmap() && + (m_xScrollLines != 0) && (m_yScrollLines != 0)) + { + int depth = wxDisplayDepth(); + m_targetWindow->SetPixmapWidth(totalPixelWidth); + m_targetWindow->SetPixmapHeight(totalPixelHeight); + m_targetWindow->SetBackingPixmap((WXPixmap) XCreatePixmap (dpy, RootWindow (dpy, DefaultScreen (dpy)), + m_targetWindow->GetPixmapWidth(), m_targetWindow->GetPixmapHeight(), depth)); + } + } +#endif // Motif if (oldXScroll != m_xScrollPosition) { if (m_xScrollingEnabled) - m_targetWindow->ScrollWindow( m_xScrollPixelsPerLine * (oldXScroll-m_xScrollPosition), 0, + m_targetWindow->ScrollWindow( m_xScrollPixelsPerLine * (oldXScroll - m_xScrollPosition), 0, GetRect() ); else m_targetWindow->Refresh(TRUE, GetRect()); @@ -620,6 +720,24 @@ void wxScrollHelper::DoPrepareDC(wxDC& dc) dc.SetUserScale( m_scaleX, m_scaleY ); } +void wxScrollHelper::SetScrollRate( int xstep, int ystep ) +{ + int old_x = m_xScrollPixelsPerLine * m_xScrollPosition; + int old_y = m_yScrollPixelsPerLine * m_yScrollPosition; + + m_xScrollPixelsPerLine = xstep; + m_yScrollPixelsPerLine = ystep; + + int new_x = m_xScrollPixelsPerLine * m_xScrollPosition; + int new_y = m_yScrollPixelsPerLine * m_yScrollPosition; + + m_win->SetScrollPos( wxHORIZONTAL, m_xScrollPosition ); + m_win->SetScrollPos( wxVERTICAL, m_yScrollPosition ); + m_targetWindow->ScrollWindow( old_x - new_x, old_y - new_y ); + + AdjustScrollbars(); +} + void wxScrollHelper::GetScrollPixelsPerUnit (int *x_unit, int *y_unit) const { if ( x_unit ) @@ -678,7 +796,7 @@ void wxScrollHelper::Scroll( int x_pos, int y_pos ) m_xScrollPosition = wxMax( 0, m_xScrollPosition ); if (old_x != m_xScrollPosition) { - m_targetWindow->SetScrollPos( wxHORIZONTAL, m_xScrollPosition ); + m_win->SetScrollPos( wxHORIZONTAL, m_xScrollPosition ); m_targetWindow->ScrollWindow( (old_x-m_xScrollPosition)*m_xScrollPixelsPerLine, 0, GetRect() ); } @@ -699,7 +817,7 @@ void wxScrollHelper::Scroll( int x_pos, int y_pos ) m_yScrollPosition = wxMax( 0, m_yScrollPosition ); if (old_y != m_yScrollPosition) { - m_targetWindow->SetScrollPos( wxVERTICAL, m_yScrollPosition ); + m_win->SetScrollPos( wxVERTICAL, m_yScrollPosition ); m_targetWindow->ScrollWindow( 0, (old_y-m_yScrollPosition)*m_yScrollPixelsPerLine, GetRect() ); } @@ -717,14 +835,6 @@ void wxScrollHelper::EnableScrolling (bool x_scroll, bool y_scroll) m_yScrollingEnabled = y_scroll; } -void wxScrollHelper::GetVirtualSize (int *x, int *y) const -{ - if ( x ) - *x = m_xScrollPixelsPerLine * m_xScrollLines; - if ( y ) - *y = m_yScrollPixelsPerLine * m_yScrollLines; -} - // Where the current view starts from void wxScrollHelper::GetViewStart (int *x, int *y) const { @@ -734,7 +844,7 @@ void wxScrollHelper::GetViewStart (int *x, int *y) const *y = m_yScrollPosition; } -void wxScrollHelper::CalcScrolledPosition(int x, int y, int *xx, int *yy) const +void wxScrollHelper::DoCalcScrolledPosition(int x, int y, int *xx, int *yy) const { if ( xx ) *xx = x - m_xScrollPosition * m_xScrollPixelsPerLine; @@ -742,7 +852,7 @@ void wxScrollHelper::CalcScrolledPosition(int x, int y, int *xx, int *yy) const *yy = y - m_yScrollPosition * m_yScrollPixelsPerLine; } -void wxScrollHelper::CalcUnscrolledPosition(int x, int y, int *xx, int *yy) const +void wxScrollHelper::DoCalcUnscrolledPosition(int x, int y, int *xx, int *yy) const { if ( xx ) *xx = x + m_xScrollPosition * m_xScrollPixelsPerLine; @@ -757,19 +867,25 @@ void wxScrollHelper::CalcUnscrolledPosition(int x, int y, int *xx, int *yy) cons // Default OnSize resets scrollbars, if any void wxScrollHelper::HandleOnSize(wxSizeEvent& WXUNUSED(event)) { -#if wxUSE_CONSTRAINTS - if ( m_targetWindow->GetAutoLayout() ) - m_targetWindow->Layout(); -#endif + if ( m_targetWindow != m_win ) + m_targetWindow->SetVirtualSize( m_targetWindow->GetClientSize() ); + + m_win->SetVirtualSize( m_win->GetClientSize() ); AdjustScrollbars(); + +#if wxUSE_CONSTRAINTS + if (m_win->GetAutoLayout()) + m_win->Layout(); +#endif } // This calls OnDraw, having adjusted the origin according to the current // scroll position void wxScrollHelper::HandleOnPaint(wxPaintEvent& WXUNUSED(event)) { - wxPaintDC dc(m_targetWindow); + // don't use m_targetWindow here, this is always called for ourselves + wxPaintDC dc(m_win); DoPrepareDC(dc); OnDraw(dc); @@ -787,7 +903,7 @@ void wxScrollHelper::HandleOnChar(wxKeyEvent& event) GetViewStart(&stx, &sty); GetTargetSize(&clix, &cliy); - GetVirtualSize(&szx, &szy); + m_targetWindow->GetVirtualSize(&szx, &szy); if( m_xScrollPixelsPerLine ) { @@ -978,9 +1094,24 @@ void wxScrollHelper::HandleOnMouseWheel(wxMouseEvent& event) { lines *= event.GetLinesPerAction(); - int vsx, vsy; - GetViewStart(&vsx, &vsy); - Scroll(-1, vsy - lines); + wxScrollWinEvent newEvent; + + newEvent.SetPosition(0); + newEvent.SetOrientation(wxVERTICAL); + newEvent.m_eventObject = m_win; + if (lines > 0) + newEvent.m_eventType = wxEVT_SCROLLWIN_LINEUP; + else + newEvent.m_eventType = wxEVT_SCROLLWIN_LINEDOWN; + + int times = abs(lines); + for (; times > 0; times --) + m_win->GetEventHandler()->ProcessEvent(newEvent); + + /* Old Way */ + // int vsx, vsy; + // GetViewStart(&vsx, &vsy); + // Scroll(-1, vsy - lines); } } @@ -992,6 +1123,10 @@ void wxScrollHelper::HandleOnMouseWheel(wxMouseEvent& event) IMPLEMENT_DYNAMIC_CLASS(wxGenericScrolledWindow, wxPanel) +BEGIN_EVENT_TABLE(wxGenericScrolledWindow, wxPanel) + EVT_PAINT(wxGenericScrolledWindow::OnPaint) +END_EVENT_TABLE() + bool wxGenericScrolledWindow::Create(wxWindow *parent, wxWindowID id, const wxPoint& pos, @@ -1003,11 +1138,6 @@ bool wxGenericScrolledWindow::Create(wxWindow *parent, bool ok = wxPanel::Create(parent, id, pos, size, style, name); -#ifdef __WXMSW__ - // we need to process arrows ourselves for scrolling - m_lDlgCode |= DLGC_WANTARROWS; -#endif // __WXMSW__ - return ok; } @@ -1015,7 +1145,54 @@ wxGenericScrolledWindow::~wxGenericScrolledWindow() { } +bool wxGenericScrolledWindow::Layout() +{ + if (GetSizer() && m_targetWindow == this) + { + // If we're the scroll target, take into account the + // virtual size and scrolled position of the window. + + int x, y, w, h; + CalcScrolledPosition(0,0, &x,&y); + GetVirtualSize(&w, &h); + GetSizer()->SetDimension(x, y, w, h); + return TRUE; + } + + // fall back to default for LayoutConstraints + return wxPanel::Layout(); +} + +void wxGenericScrolledWindow::OnPaint(wxPaintEvent& event) +{ + // the user code didn't really draw the window if we got here, so set this + // flag to try to call OnDraw() later + m_handler->ResetDrawnFlag(); + + event.Skip(); +} + +#ifdef __WXMSW__ +long +wxGenericScrolledWindow::MSWWindowProc(WXUINT nMsg, + WXWPARAM wParam, + WXLPARAM lParam) +{ + long rc = wxPanel::MSWWindowProc(nMsg, wParam, lParam); + + // we need to process arrows ourselves for scrolling + if ( nMsg == WM_GETDLGCODE ) + { + rc |= DLGC_WANTARROWS; + } + + return rc; +} + +#endif // __WXMSW__ + #if WXWIN_COMPATIBILITY + void wxGenericScrolledWindow::GetScrollUnitsPerPage (int *x_page, int *y_page) const { *x_page = GetScrollPageSize(wxHORIZONTAL); @@ -1029,7 +1206,9 @@ void wxGenericScrolledWindow::CalcUnscrolledPosition(int x, int y, float *xx, fl if ( yy ) *yy = (float)(y + m_yScrollPosition * m_yScrollPixelsPerLine); } + #endif // WXWIN_COMPATIBILITY #endif // !wxGTK +// vi:sts=4:sw=4:et