/////////////////////////////////////////////////////////////////////////////
-// Name: generic/scrolwin.cpp
-// Purpose: wxGenericScrolledWindow implementation
+// Name: src/generic/scrlwing.cpp
+// Purpose: wxScrolledWindow 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
-// Licence: wxWindows license
+// Copyright: (c) wxWidgets team
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "genscrolwin.h"
-#endif
-
-#ifdef __VMS
-#define XtDisplay XTDISPLAY
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#pragma hdrstop
#endif
-#if !defined(__WXGTK__) || defined(__WXUNIVERSAL__)
+#include "wx/scrolwin.h"
-#include "wx/utils.h"
-#include "wx/dcclient.h"
+#ifndef WX_PRECOMP
+ #include "wx/utils.h"
+ #include "wx/panel.h"
+ #include "wx/dcclient.h"
+ #include "wx/timer.h"
+ #include "wx/sizer.h"
+ #include "wx/settings.h"
+#endif
-#include "wx/scrolwin.h"
-#include "wx/panel.h"
-#include "wx/timer.h"
-#include "wx/sizer.h"
+#ifdef __WXMAC__
+#include "wx/scrolbar.h"
+#endif
+
+#include "wx/recguard.h"
#ifdef __WXMSW__
#include <windows.h> // for DLGC_WANTARROWS
+ #include "wx/msw/winundef.h"
#endif
#ifdef __WXMOTIF__
#endif
#endif
-IMPLEMENT_CLASS(wxScrolledWindow, wxGenericScrolledWindow)
+/*
+ TODO PROPERTIES
+ style wxHSCROLL | wxVSCROLL
+*/
// ----------------------------------------------------------------------------
// wxScrollHelperEvtHandler: intercept the events from the window and forward
virtual bool ProcessEvent(wxEvent& event);
- void ResetDrawnFlag() { m_hasDrawnWindow = FALSE; }
+ void ResetDrawnFlag() { m_hasDrawnWindow = false; }
private:
wxScrollHelper *m_scrollHelper;
bool m_hasDrawnWindow;
+
+ DECLARE_NO_COPY_CLASS(wxScrollHelperEvtHandler)
};
+#if wxUSE_TIMER
// ----------------------------------------------------------------------------
// wxAutoScrollTimer: the timer used to generate a stream of scroll events when
// a captured mouse is held outside the window
wxEventType m_eventType;
int m_pos,
m_orient;
+
+ DECLARE_NO_COPY_CLASS(wxAutoScrollTimer)
};
// ============================================================================
}
}
}
+#endif
// ----------------------------------------------------------------------------
// wxScrollHelperEvtHandler
// 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;
+ m_hasDrawnWindow = true;
// pass it on to the real handler
bool processed = wxEvtHandler::ProcessEvent(event);
{
m_scrollHelper->HandleOnSize((wxSizeEvent &)event);
- return TRUE;
+ 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 )
+ if ( m_hasDrawnWindow || event.IsCommandEvent() )
{
- return TRUE;
+ return true;
}
}
- // reset the skipped flag to FALSE as it might have been set to TRUE in
- // ProcessEvent() above
- event.Skip(FALSE);
-
if ( evType == wxEVT_PAINT )
{
m_scrollHelper->HandleOnPaint((wxPaintEvent &)event);
- return TRUE;
+ return true;
+ }
+
+ if ( evType == wxEVT_CHILD_FOCUS )
+ {
+ m_scrollHelper->HandleOnChildFocus((wxChildFocusEvent &)event);
+ return true;
}
+ // reset the skipped flag (which might have been set to true in
+ // ProcessEvent() above) to be able to test it below
+ bool wasSkipped = event.GetSkipped();
+ if ( wasSkipped )
+ event.Skip(false);
+
if ( evType == wxEVT_SCROLLWIN_TOP ||
evType == wxEVT_SCROLLWIN_BOTTOM ||
evType == wxEVT_SCROLLWIN_LINEUP ||
evType == wxEVT_SCROLLWIN_THUMBTRACK ||
evType == wxEVT_SCROLLWIN_THUMBRELEASE )
{
- m_scrollHelper->HandleOnScroll((wxScrollWinEvent &)event);
- return !event.GetSkipped();
+ m_scrollHelper->HandleOnScroll((wxScrollWinEvent &)event);
+ if ( !event.GetSkipped() )
+ {
+ // it makes sense to indicate that we processed the message as we
+ // did scroll the window (and also notice that wxAutoScrollTimer
+ // relies on our return value to stop scrolling when we are at top
+ // or bottom already)
+ processed = true;
+ wasSkipped = false;
+ }
}
if ( evType == wxEVT_ENTER_WINDOW )
m_scrollHelper->HandleOnMouseLeave((wxMouseEvent &)event);
}
#if wxUSE_MOUSEWHEEL
+ // Use GTK's own scroll wheel handling in GtkScrolledWindow
+#ifndef __WXGTK20__
else if ( evType == wxEVT_MOUSEWHEEL )
{
m_scrollHelper->HandleOnMouseWheel((wxMouseEvent &)event);
+ return true;
}
+#endif
#endif // wxUSE_MOUSEWHEEL
else if ( evType == wxEVT_CHAR )
{
m_scrollHelper->HandleOnChar((wxKeyEvent &)event);
- return !event.GetSkipped();
+ if ( !event.GetSkipped() )
+ {
+ processed = true;
+ wasSkipped = false;
+ }
}
- return FALSE;
+ if ( processed )
+ event.Skip(wasSkipped);
+
+ return processed;
}
// ----------------------------------------------------------------------------
wxScrollHelper::wxScrollHelper(wxWindow *win)
{
+ wxASSERT_MSG( win, _T("associated window can't be NULL in wxScrollHelper") );
+
m_xScrollPixelsPerLine =
m_yScrollPixelsPerLine =
m_xScrollPosition =
m_yScrollLinesPerPage = 0;
m_xScrollingEnabled =
- m_yScrollingEnabled = TRUE;
+ m_yScrollingEnabled = true;
m_scaleX =
m_scaleY = 1.0;
m_handler = NULL;
- if ( win )
- SetWindow(win);
+ m_win = win;
+
+ m_win->SetScrollHelper( this );
+
+ // by default, the associated window is also the target window
+ DoSetTargetWindow(win);
}
wxScrollHelper::~wxScrollHelper()
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)
);
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);
- }
+ int w = noUnitsX * pixelsPerUnitX;
+ int h = noUnitsY * pixelsPerUnitY;
- 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));
- }
+ // For better backward compatibility we set persisting limits
+ // here not just the size. It makes SetScrollbars 'sticky'
+ // emulating the old non-autoscroll behaviour.
+ // m_targetWindow->SetVirtualSizeHints( w, h );
- }
-#endif // Motif
+ // The above should arguably be deprecated, this however we still need.
- AdjustScrollbars();
+ // take care not to set 0 virtual size, 0 means that we don't have any
+ // scrollbars and hence we should use the real size instead of the virtual
+ // one which is indicated by using wxDefaultCoord
+ m_targetWindow->SetVirtualSize( w ? w : wxDefaultCoord,
+ h ? h : wxDefaultCoord);
if (do_refresh && !noRefresh)
- m_targetWindow->Refresh(TRUE, GetRect());
-
-#ifdef __WXMAC__
- m_targetWindow->MacUpdateImmediately() ;
-#endif
+ m_targetWindow->Refresh(true, GetScrollRect());
+
+#ifndef __WXUNIVERSAL__
+ // If the target is not the same as the window with the scrollbars,
+ // then we need to update the scrollbars here, since they won't have
+ // been updated by SetVirtualSize().
+ if ( m_targetWindow != m_win )
+#endif // !__WXUNIVERSAL__
+ {
+ AdjustScrollbars();
+ }
+#ifndef __WXUNIVERSAL__
+ else
+ {
+ // otherwise this has been done by AdjustScrollbars, above
+ }
+#endif // !__WXUNIVERSAL__
}
// ----------------------------------------------------------------------------
}
}
-void wxScrollHelper::SetWindow(wxWindow *win)
+void wxScrollHelper::ResetDrawnFlag()
{
- 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);
+ wxCHECK_RET( m_handler, "invalid use of ResetDrawnFlag - no handler?" );
+ m_handler->ResetDrawnFlag();
}
void wxScrollHelper::DoSetTargetWindow(wxWindow *target)
{
m_targetWindow = target;
+#ifdef __WXMAC__
+ target->MacSetClipChildren( true ) ;
+#endif
// 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
return;
}
- int orient = event.GetOrientation();
- if (orient == wxHORIZONTAL)
- {
- m_xScrollPosition += nScrollInc;
- m_win->SetScrollPos(wxHORIZONTAL, m_xScrollPosition);
- }
- else
- {
- m_yScrollPosition += nScrollInc;
- m_win->SetScrollPos(wxVERTICAL, m_yScrollPosition);
- }
-
- bool needsRefresh = FALSE;
+ bool needsRefresh = false;
int dx = 0,
dy = 0;
+ int orient = event.GetOrientation();
if (orient == wxHORIZONTAL)
{
if ( m_xScrollingEnabled )
}
else
{
- needsRefresh = TRUE;
+ needsRefresh = true;
}
}
else
}
else
{
- needsRefresh = TRUE;
+ needsRefresh = true;
}
}
- if ( needsRefresh )
+ if ( !needsRefresh )
{
- m_targetWindow->Refresh(TRUE, GetRect());
+ // flush all pending repaints before we change m_{x,y}ScrollPosition, as
+ // otherwise invalidated area could be updated incorrectly later when
+ // ScrollWindow() makes sure they're repainted before scrolling them
+#ifdef __WXMAC__
+ // wxWindowMac is taking care of making sure the update area is correctly
+ // set up, while not forcing an immediate redraw
+#else
+ m_targetWindow->Update();
+#endif
+ }
+
+ if (orient == wxHORIZONTAL)
+ {
+ m_xScrollPosition += nScrollInc;
+ m_win->SetScrollPos(wxHORIZONTAL, m_xScrollPosition);
}
else
{
- m_targetWindow->ScrollWindow(dx, dy, GetRect());
+ m_yScrollPosition += nScrollInc;
+ m_win->SetScrollPos(wxVERTICAL, m_yScrollPosition);
}
-#ifdef __WXMAC__
- m_targetWindow->MacUpdateImmediately() ;
-#endif
+ if ( needsRefresh )
+ {
+ m_targetWindow->Refresh(true, GetScrollRect());
+ }
+ else
+ {
+ m_targetWindow->ScrollWindow(dx, dy, GetScrollRect());
+ }
}
int wxScrollHelper::CalcScrollInc(wxScrollWinEvent& event)
if (orient == wxHORIZONTAL)
{
- if (m_xScrollPixelsPerLine > 0)
+ if ( m_xScrollPosition + nScrollInc < 0 )
{
- int w, h;
- GetTargetSize(&w, &h);
-
- int nMaxWidth = m_xScrollLines*m_xScrollPixelsPerLine;
- int noPositions = (int) ( ((nMaxWidth - w)/(double)m_xScrollPixelsPerLine) + 0.5 );
- if (noPositions < 0)
- noPositions = 0;
-
- if ( (m_xScrollPosition + nScrollInc) < 0 )
- nScrollInc = -m_xScrollPosition; // As -ve as we can go
- else if ( (m_xScrollPosition + nScrollInc) > noPositions )
- nScrollInc = noPositions - m_xScrollPosition; // As +ve as we can go
+ // As -ve as we can go
+ nScrollInc = -m_xScrollPosition;
+ }
+ else // check for the other bound
+ {
+ const int posMax = m_xScrollLines - m_xScrollLinesPerPage;
+ if ( m_xScrollPosition + nScrollInc > posMax )
+ {
+ // As +ve as we can go
+ nScrollInc = posMax - m_xScrollPosition;
+ }
}
- else
- m_targetWindow->Refresh(TRUE, GetRect());
}
- else
+ else // wxVERTICAL
{
- if (m_yScrollPixelsPerLine > 0)
+ if ( m_yScrollPosition + nScrollInc < 0 )
{
- int w, h;
- GetTargetSize(&w, &h);
-
- int nMaxHeight = m_yScrollLines*m_yScrollPixelsPerLine;
- int noPositions = (int) ( ((nMaxHeight - h)/(double)m_yScrollPixelsPerLine) + 0.5 );
- if (noPositions < 0)
- noPositions = 0;
-
- if ( (m_yScrollPosition + nScrollInc) < 0 )
- nScrollInc = -m_yScrollPosition; // As -ve as we can go
- else if ( (m_yScrollPosition + nScrollInc) > noPositions )
- nScrollInc = noPositions - m_yScrollPosition; // As +ve as we can go
+ // As -ve as we can go
+ nScrollInc = -m_yScrollPosition;
+ }
+ else // check for the other bound
+ {
+ const int posMax = m_yScrollLines - m_yScrollLinesPerPage;
+ if ( m_yScrollPosition + nScrollInc > posMax )
+ {
+ // As +ve as we can go
+ nScrollInc = posMax - m_yScrollPosition;
+ }
}
- else
- m_targetWindow->Refresh(TRUE, GetRect());
}
return nScrollInc;
}
-// Adjust the scrollbars - new version.
-void wxScrollHelper::AdjustScrollbars()
+void
+wxScrollHelper::AdjustScrollbar(int orient,
+ int clientSize,
+ int virtSize,
+ int& pixelsPerUnit,
+ int& scrollUnits,
+ int& scrollPosition)
{
-#ifdef __WXMAC__
- m_targetWindow->MacUpdateImmediately();
-#endif
-
- int w, h;
- GetTargetSize(&w, &h);
-
- int oldXScroll = m_xScrollPosition;
- int oldYScroll = m_yScrollPosition;
+ // scroll lines per page: if 0, no scrolling is needed
+ int unitsPerPage;
- if (m_xScrollLines > 0)
+ // check if we need scrollbar in this direction at all
+ if ( pixelsPerUnit == 0 || clientSize >= virtSize )
{
- // 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;
+ // scrolling is disabled or unnecessary
+ scrollUnits =
+ scrollPosition = 0;
+ unitsPerPage = 0;
+ }
+ else // might need scrolling
+ {
+ // Round up integer division to catch any "leftover" client space.
+ scrollUnits = (virtSize + pixelsPerUnit - 1) / pixelsPerUnit;
- // 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 );
+ // Calculate the number of fully scroll units
+ unitsPerPage = clientSize / pixelsPerUnit;
- m_win->SetScrollbar(wxHORIZONTAL, m_xScrollPosition, noPagePositions, m_xScrollLines);
- // The amount by which we scroll when paging
- SetScrollPageSize(wxHORIZONTAL, noPagePositions);
+ if (unitsPerPage >= scrollUnits)
+ {
+ // we're big enough to not need scrolling
+ scrollUnits =
+ scrollPosition = 0;
+ unitsPerPage = 0;
+ }
+ else // we do need a scrollbar
+ {
+ if ( unitsPerPage < 1 )
+ unitsPerPage = 1;
+
+ // Correct position if greater than extent of canvas minus
+ // the visible portion of it or if below zero
+ const int posMax = scrollUnits - unitsPerPage;
+ if ( scrollPosition > posMax )
+ scrollPosition = posMax;
+ else if ( scrollPosition < 0 )
+ scrollPosition = 0;
+ }
}
- else
+
+ m_win->SetScrollbar(orient, scrollPosition, unitsPerPage, scrollUnits);
+
+ // The amount by which we scroll when paging
+ SetScrollPageSize(orient, unitsPerPage);
+}
+
+void wxScrollHelper::AdjustScrollbars()
+{
+ static wxRecursionGuardFlag s_flagReentrancy;
+ wxRecursionGuard guard(s_flagReentrancy);
+ if ( guard.IsInside() )
{
- m_xScrollPosition = 0;
- m_win->SetScrollbar (wxHORIZONTAL, 0, 0, 0, FALSE);
+ // don't reenter AdjustScrollbars() while another call to
+ // AdjustScrollbars() is in progress because this may lead to calling
+ // ScrollWindow() twice and this can really happen under MSW if
+ // SetScrollbar() call below adds or removes the scrollbar which
+ // changes the window size and hence results in another
+ // AdjustScrollbars() call
+ return;
}
- if (m_yScrollLines > 0)
+ int oldXScroll = m_xScrollPosition;
+ int oldYScroll = m_yScrollPosition;
+
+ // we may need to readjust the scrollbars several times as enabling one of
+ // them reduces the area available for the window contents and so can make
+ // the other scrollbar necessary now although it wasn't necessary before
+ //
+ // VZ: normally this loop should be over in at most 2 iterations, I don't
+ // know why do we need 5 of them
+ for ( int iterationCount = 0; iterationCount < 5; iterationCount++ )
{
- // 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;
+ wxSize clientSize = GetTargetSize();
+ const wxSize virtSize = m_targetWindow->GetVirtualSize();
+
+ // this block of code tries to work around the following problem: the
+ // window could have been just resized to have enough space to show its
+ // full contents without the scrollbars, but its client size could be
+ // not big enough because it does have the scrollbars right now and so
+ // the scrollbars would remain even though we don't need them any more
+ //
+ // to prevent this from happening, check if we have enough space for
+ // everything without the scrollbars and explicitly disable them then
+ const wxSize availSize = GetSizeAvailableForScrollTarget(
+ m_win->GetSize() - m_win->GetWindowBorderSize());
+ if ( availSize != clientSize )
+ {
+ if ( availSize.x >= virtSize.x && availSize.y >= virtSize.y )
+ {
+ // this will be enough to make the scrollbars disappear below
+ // and then the client size will indeed become equal to the
+ // full available size
+ clientSize = availSize;
+ }
+ }
+
+
+ AdjustScrollbar(wxHORIZONTAL,
+ clientSize.x,
+ virtSize.x,
+ m_xScrollPixelsPerLine,
+ m_xScrollLines,
+ m_xScrollPosition);
+
+ AdjustScrollbar(wxVERTICAL,
+ clientSize.y,
+ virtSize.y,
+ m_yScrollPixelsPerLine,
+ m_yScrollLines,
+ m_yScrollPosition);
- // 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);
+ // If a scrollbar (dis)appeared as a result of this, we need to adjust
+ // them again but if the client size didn't change, then we're done
+ if ( GetTargetSize() == clientSize )
+ break;
}
- else
+
+#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_win->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,
- GetRect() );
+ m_targetWindow->ScrollWindow( m_xScrollPixelsPerLine * (oldXScroll - m_xScrollPosition), 0,
+ GetScrollRect() );
else
- m_targetWindow->Refresh(TRUE, GetRect());
+ m_targetWindow->Refresh(true, GetScrollRect());
}
if (oldYScroll != m_yScrollPosition)
{
if (m_yScrollingEnabled)
m_targetWindow->ScrollWindow( 0, m_yScrollPixelsPerLine * (oldYScroll-m_yScrollPosition),
- GetRect() );
+ GetScrollRect() );
else
- m_targetWindow->Refresh(TRUE, GetRect());
+ m_targetWindow->Refresh(true, GetScrollRect());
}
-
-#ifdef __WXMAC__
- m_targetWindow->MacUpdateImmediately();
-#endif
}
void wxScrollHelper::DoPrepareDC(wxDC& dc)
{
wxPoint pt = dc.GetDeviceOrigin();
- dc.SetDeviceOrigin( pt.x - m_xScrollPosition * m_xScrollPixelsPerLine,
- pt.y - m_yScrollPosition * m_yScrollPixelsPerLine );
+#ifdef __WXGTK__
+ // It may actually be correct to always query
+ // the m_sign from the DC here, but I leave the
+ // #ifdef GTK for now.
+ if (m_win->GetLayoutDirection() == wxLayout_RightToLeft)
+ dc.SetDeviceOrigin( pt.x + m_xScrollPosition * m_xScrollPixelsPerLine,
+ pt.y - m_yScrollPosition * m_yScrollPixelsPerLine );
+ else
+#endif
+ dc.SetDeviceOrigin( pt.x - m_xScrollPosition * m_xScrollPixelsPerLine,
+ pt.y - m_yScrollPosition * m_yScrollPixelsPerLine );
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 )
*y_unit = m_yScrollPixelsPerLine;
}
+
+int wxScrollHelper::GetScrollLines( int orient ) const
+{
+ if ( orient == wxHORIZONTAL )
+ return m_xScrollLines;
+ else
+ return m_yScrollLines;
+}
+
int wxScrollHelper::GetScrollPageSize(int orient) const
{
if ( orient == wxHORIZONTAL )
if (((x_pos == -1) || (x_pos == m_xScrollPosition)) &&
((y_pos == -1) || (y_pos == m_yScrollPosition))) return;
-#ifdef __WXMAC__
- m_targetWindow->MacUpdateImmediately();
-#endif
-
- int w, h;
+ int w = 0, h = 0;
GetTargetSize(&w, &h);
+ // compute new position:
+ int new_x = m_xScrollPosition;
+ int new_y = m_yScrollPosition;
+
if ((x_pos != -1) && (m_xScrollPixelsPerLine))
{
- int old_x = m_xScrollPosition;
- m_xScrollPosition = x_pos;
+ new_x = x_pos;
// 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 );
+ int noPagePositions = w/m_xScrollPixelsPerLine;
if (noPagePositions < 1) noPagePositions = 1;
// 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 (old_x != m_xScrollPosition) {
- m_win->SetScrollPos( wxHORIZONTAL, m_xScrollPosition );
- m_targetWindow->ScrollWindow( (old_x-m_xScrollPosition)*m_xScrollPixelsPerLine, 0,
- GetRect() );
- }
+ new_x = wxMin( m_xScrollLines-noPagePositions, new_x );
+ new_x = wxMax( 0, new_x );
}
if ((y_pos != -1) && (m_yScrollPixelsPerLine))
{
- int old_y = m_yScrollPosition;
- m_yScrollPosition = y_pos;
+ new_y = y_pos;
// 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 );
+ int noPagePositions = h/m_yScrollPixelsPerLine;
if (noPagePositions < 1) noPagePositions = 1;
// 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 (old_y != m_yScrollPosition) {
- m_win->SetScrollPos( wxVERTICAL, m_yScrollPosition );
- m_targetWindow->ScrollWindow( 0, (old_y-m_yScrollPosition)*m_yScrollPixelsPerLine,
- GetRect() );
- }
+ new_y = wxMin( m_yScrollLines-noPagePositions, new_y );
+ new_y = wxMax( 0, new_y );
}
-#ifdef __WXMAC__
- m_targetWindow->MacUpdateImmediately();
-#endif
+ if ( new_x == m_xScrollPosition && new_y == m_yScrollPosition )
+ return; // nothing to do, the position didn't change
+
+ // flush all pending repaints before we change m_{x,y}ScrollPosition, as
+ // otherwise invalidated area could be updated incorrectly later when
+ // ScrollWindow() makes sure they're repainted before scrolling them
+ m_targetWindow->Update();
+
+ // update the position and scroll the window now:
+ if (m_xScrollPosition != new_x)
+ {
+ int old_x = m_xScrollPosition;
+ m_xScrollPosition = new_x;
+ m_win->SetScrollPos( wxHORIZONTAL, new_x );
+ m_targetWindow->ScrollWindow( (old_x-new_x)*m_xScrollPixelsPerLine, 0,
+ GetScrollRect() );
+ }
+ if (m_yScrollPosition != new_y)
+ {
+ int old_y = m_yScrollPosition;
+ m_yScrollPosition = new_y;
+ m_win->SetScrollPos( wxVERTICAL, new_y );
+ m_targetWindow->ScrollWindow( 0, (old_y-new_y)*m_yScrollPixelsPerLine,
+ GetScrollRect() );
+ }
}
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
{
*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;
*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;
*yy = y + m_yScrollPosition * m_yScrollPixelsPerLine;
}
+// ----------------------------------------------------------------------------
+// geometry
+// ----------------------------------------------------------------------------
+
+bool wxScrollHelper::ScrollLayout()
+{
+ if ( m_win->GetSizer() && m_targetWindow == m_win )
+ {
+ // If we're the scroll target, take into account the
+ // virtual size and scrolled position of the window.
+
+ int x = 0, y = 0, w = 0, h = 0;
+ CalcScrolledPosition(0,0, &x,&y);
+ m_win->GetVirtualSize(&w, &h);
+ m_win->GetSizer()->SetDimension(x, y, w, h);
+ return true;
+ }
+
+ // fall back to default for LayoutConstraints
+ return m_win->wxWindow::Layout();
+}
+
+void wxScrollHelper::ScrollDoSetVirtualSize(int x, int y)
+{
+ m_win->wxWindow::DoSetVirtualSize( x, y );
+ AdjustScrollbars();
+
+ if (m_win->GetAutoLayout())
+ m_win->Layout();
+}
+
+// wxWindow's GetBestVirtualSize returns the actual window size,
+// whereas we want to return the virtual size
+wxSize wxScrollHelper::ScrollGetBestVirtualSize() const
+{
+ wxSize clientSize(m_win->GetClientSize());
+ if ( m_win->GetSizer() )
+ clientSize.IncTo(m_win->GetSizer()->CalcMin());
+
+ return clientSize;
+}
+
// ----------------------------------------------------------------------------
// event handlers
// ----------------------------------------------------------------------------
// Default OnSize resets scrollbars, if any
void wxScrollHelper::HandleOnSize(wxSizeEvent& WXUNUSED(event))
{
- AdjustScrollbars();
+ if ( m_targetWindow->GetAutoLayout() )
+ {
+ wxSize size = m_targetWindow->GetBestVirtualSize();
+
+ // This will call ::Layout() and ::AdjustScrollbars()
+ m_win->SetVirtualSize( size );
+ }
+ else
+ {
+ AdjustScrollbars();
+ }
}
// This calls OnDraw, having adjusted the origin according to the current
// this they always have the priority
void wxScrollHelper::HandleOnChar(wxKeyEvent& event)
{
- int stx, sty, // view origin
- szx, szy, // view size (total)
- clix, cliy; // view size (on screen)
+ int stx = 0, sty = 0, // view origin
+ szx = 0, szy = 0, // view size (total)
+ clix = 0, cliy = 0; // view size (on screen)
GetViewStart(&stx, &sty);
GetTargetSize(&clix, &cliy);
- GetVirtualSize(&szx, &szy);
+ m_targetWindow->GetVirtualSize(&szx, &szy);
if( m_xScrollPixelsPerLine )
{
yScrollOld = m_yScrollPosition;
int dsty;
- switch ( event.KeyCode() )
+ switch ( event.GetKeyCode() )
{
case WXK_PAGEUP:
- case WXK_PRIOR:
dsty = sty - (5 * cliy / 6);
Scroll(-1, (dsty == -1) ? 0 : dsty);
break;
case WXK_PAGEDOWN:
- case WXK_NEXT:
Scroll(-1, sty + (5 * cliy / 6));
break;
if ( m_xScrollPosition != xScrollOld )
{
- wxScrollWinEvent event(wxEVT_SCROLLWIN_THUMBTRACK, m_xScrollPosition,
+ wxScrollWinEvent evt(wxEVT_SCROLLWIN_THUMBTRACK, m_xScrollPosition,
wxHORIZONTAL);
- event.SetEventObject(m_win);
- m_win->GetEventHandler()->ProcessEvent(event);
+ evt.SetEventObject(m_win);
+ m_win->GetEventHandler()->ProcessEvent(evt);
}
if ( m_yScrollPosition != yScrollOld )
{
- wxScrollWinEvent event(wxEVT_SCROLLWIN_THUMBTRACK, m_yScrollPosition,
+ wxScrollWinEvent evt(wxEVT_SCROLLWIN_THUMBTRACK, m_yScrollPosition,
wxVERTICAL);
- event.SetEventObject(m_win);
- m_win->GetEventHandler()->ProcessEvent(event);
+ evt.SetEventObject(m_win);
+ m_win->GetEventHandler()->ProcessEvent(evt);
}
}
void wxScrollHelper::StopAutoScrolling()
{
+#if wxUSE_TIMER
if ( m_timerAutoScroll )
{
delete m_timerAutoScroll;
m_timerAutoScroll = (wxTimer *)NULL;
}
+#endif
}
void wxScrollHelper::HandleOnMouseEnter(wxMouseEvent& event)
if ( !m_targetWindow->HasScrollbar(orient) )
return;
+#if wxUSE_TIMER
delete m_timerAutoScroll;
m_timerAutoScroll = new wxAutoScrollTimer
(
orient
);
m_timerAutoScroll->Start(50); // FIXME: make configurable
+#else
+ wxUnusedVar(pos);
+#endif
}
}
if (lines != 0)
{
- lines *= event.GetLinesPerAction();
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;
+ newEvent.SetOrientation( event.GetWheelAxis() == 0 ? wxVERTICAL : wxHORIZONTAL);
+ newEvent.SetEventObject(m_win);
+
+ if (event.IsPageScroll())
+ {
+ if (lines > 0)
+ newEvent.SetEventType(wxEVT_SCROLLWIN_PAGEUP);
+ else
+ newEvent.SetEventType(wxEVT_SCROLLWIN_PAGEDOWN);
- int times = abs(lines);
- for (; times > 0; times --)
m_win->GetEventHandler()->ProcessEvent(newEvent);
+ }
+ else
+ {
+ lines *= event.GetLinesPerAction();
+ if (lines > 0)
+ newEvent.SetEventType(wxEVT_SCROLLWIN_LINEUP);
+ else
+ newEvent.SetEventType(wxEVT_SCROLLWIN_LINEDOWN);
- /* Old Way */
- // int vsx, vsy;
- // GetViewStart(&vsx, &vsy);
- // Scroll(-1, vsy - lines);
+ int times = abs(lines);
+ for (; times > 0; times--)
+ m_win->GetEventHandler()->ProcessEvent(newEvent);
+ }
}
}
#endif // wxUSE_MOUSEWHEEL
-// ----------------------------------------------------------------------------
-// wxGenericScrolledWindow implementation
-// ----------------------------------------------------------------------------
+void wxScrollHelper::HandleOnChildFocus(wxChildFocusEvent& event)
+{
+ // this event should be processed by all windows in parenthood chain,
+ // e.g. so that nested wxScrolledWindows work correctly
+ event.Skip();
-IMPLEMENT_DYNAMIC_CLASS(wxGenericScrolledWindow, wxPanel)
+ // find the immediate child under which the window receiving focus is:
+ wxWindow *win = event.GetWindow();
-BEGIN_EVENT_TABLE(wxGenericScrolledWindow, wxPanel)
- EVT_PAINT(wxGenericScrolledWindow::OnPaint)
-END_EVENT_TABLE()
+ if ( win == m_targetWindow )
+ return; // nothing to do
-bool wxGenericScrolledWindow::Create(wxWindow *parent,
- wxWindowID id,
- const wxPoint& pos,
- const wxSize& size,
- long style,
- const wxString& name)
-{
- m_targetWindow = this;
+#ifdef __WXMAC__
+ if (wxDynamicCast(win, wxScrollBar))
+ return;
+#endif
+
+ // Fixing ticket: http://trac.wxwidgets.org/ticket/9563
+ // When a child inside a wxControlContainer receives a focus, the
+ // wxControlContainer generates an artificial wxChildFocusEvent for
+ // itself, telling its parent that 'it' received the focus. The effect is
+ // that this->HandleOnChildFocus is called twice, first with the
+ // artificial wxChildFocusEvent and then with the original event. We need
+ // to ignore the artificial event here or otherwise HandleOnChildFocus
+ // would first scroll the target window to make the entire
+ // wxControlContainer visible and immediately afterwards scroll the target
+ // window again to make the child widget visible. This leads to ugly
+ // flickering when using nested wxPanels/wxScrolledWindows.
+ //
+ // Ignore this event if 'win' is derived from wxControlContainer AND its
+ // parent is the m_targetWindow AND 'win' is not actually reciving the
+ // focus (win != FindFocus). TODO: This affects all wxControlContainer
+ // objects, but wxControlContainer is not part of the wxWidgets RTTI and
+ // so wxDynamicCast(win, wxControlContainer) does not compile. Find a way
+ // to determine if 'win' derives from wxControlContainer. Until then,
+ // testing if 'win' derives from wxPanel will probably get >90% of all
+ // cases.
+
+ wxWindow *actual_focus=wxWindow::FindFocus();
+ if (win != actual_focus &&
+ wxDynamicCast(win, wxPanel) != 0 &&
+ win->GetParent() == m_targetWindow)
+ // if win is a wxPanel and receives the focus, it should not be
+ // scrolled into view
+ return;
+
+ wxSize view(m_targetWindow->GetClientSize());
+
+ // For composite controls such as wxComboCtrl we should try to fit the
+ // entire control inside the visible area of the target window, not just
+ // the focused child of the control. Otherwise we'd make only the textctrl
+ // part of a wxComboCtrl visible and the button would still be outside the
+ // scrolled area. But do so only if the parent fits *entirely* inside the
+ // scrolled window. In other situations, such as nested wxPanel or
+ // wxScrolledWindows, the parent might be way to big to fit inside the
+ // scrolled window. If that is the case, then make only the focused window
+ // visible
+ if ( win->GetParent() != m_targetWindow)
+ {
+ wxWindow *parent=win->GetParent();
+ wxSize parent_size=parent->GetSize();
+ if (parent_size.GetWidth() <= view.GetWidth() &&
+ parent_size.GetHeight() <= view.GetHeight())
+ // make the immediate parent visible instead of the focused control
+ win=parent;
+ }
- bool ok = wxPanel::Create(parent, id, pos, size, style, name);
+ // if the child is not fully visible, try to scroll it into view:
+ int stepx, stepy;
+ GetScrollPixelsPerUnit(&stepx, &stepy);
- return ok;
-}
+ // 'win' position coordinates are relative to it's parent
+ // convert them so that they are relative to the m_targetWindow viewing area
+ wxRect winrect(m_targetWindow->ScreenToClient(win->GetScreenPosition()),
+ win->GetSize());
-wxGenericScrolledWindow::~wxGenericScrolledWindow()
-{
-}
+ int startx, starty;
+ GetViewStart(&startx, &starty);
-bool wxGenericScrolledWindow::Layout()
-{
- if (GetSizer())
+ // first in vertical direction:
+ if ( stepy > 0 )
{
- // 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;
+ int diff = 0;
+
+ if ( winrect.GetTop() < 0 )
+ {
+ diff = winrect.GetTop();
+ }
+ else if ( winrect.GetBottom() > view.y )
+ {
+ diff = winrect.GetBottom() - view.y + 1;
+ // round up to next scroll step if we can't get exact position,
+ // so that the window is fully visible:
+ diff += stepy - 1;
+ }
+
+ starty = (starty * stepy + diff) / stepy;
}
- // fall back to default for LayoutConstraints
- return wxPanel::Layout();
+ // then horizontal:
+ if ( stepx > 0 )
+ {
+ int diff = 0;
+
+ if ( winrect.GetLeft() < 0 )
+ {
+ diff = winrect.GetLeft();
+ }
+ else if ( winrect.GetRight() > view.x )
+ {
+ diff = winrect.GetRight() - view.x + 1;
+ // round up to next scroll step if we can't get exact position,
+ // so that the window is fully visible:
+ diff += stepx - 1;
+ }
+
+ startx = (startx * stepx + diff) / stepx;
+ }
+
+ Scroll(startx, starty);
}
-void wxGenericScrolledWindow::OnPaint(wxPaintEvent& event)
+// ----------------------------------------------------------------------------
+// wxScrolled<T> and wxScrolledWindow implementation
+// ----------------------------------------------------------------------------
+
+wxSize wxScrolledT_Helper::FilterBestSize(const wxWindow *win,
+ const wxScrollHelperNative *helper,
+ const wxSize& origBest)
{
- // 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();
+ // NB: We don't do this in WX_FORWARD_TO_SCROLL_HELPER, because not
+ // all scrollable windows should behave like this, only those that
+ // contain children controls within scrollable area
+ // (i.e., wxScrolledWindow) and other some scrollable windows may
+ // have different DoGetBestSize() implementation (e.g. wxTreeCtrl).
- event.Skip();
+ wxSize best = origBest;
+
+ if ( win->GetAutoLayout() )
+ {
+ // Only use the content to set the window size in the direction
+ // where there's no scrolling; otherwise we're going to get a huge
+ // window in the direction in which scrolling is enabled
+ int ppuX, ppuY;
+ helper->GetScrollPixelsPerUnit(&ppuX, &ppuY);
+
+ // NB: This code used to use *current* size if min size wasn't
+ // specified, presumably to get some reasonable (i.e., larger than
+ // minimal) size. But that's a wrong thing to do in GetBestSize(),
+ // so we use minimal size as specified. If the app needs some
+ // minimal size for its scrolled window, it should set it and put
+ // the window into sizer as expandable so that it can use all space
+ // available to it.
+ //
+ // See also http://svn.wxwidgets.org/viewvc/wx?view=rev&revision=45864
+
+ wxSize minSize = win->GetMinSize();
+
+ if ( ppuX > 0 )
+ best.x = minSize.x + wxSystemSettings::GetMetric(wxSYS_VSCROLL_X);
+
+ if ( ppuY > 0 )
+ best.y = minSize.y + wxSystemSettings::GetMetric(wxSYS_HSCROLL_Y);
+ }
+
+ return best;
}
#ifdef __WXMSW__
-long
-wxGenericScrolledWindow::MSWWindowProc(WXUINT nMsg,
- WXWPARAM wParam,
- WXLPARAM lParam)
+WXLRESULT wxScrolledT_Helper::FilterMSWWindowProc(WXUINT nMsg, WXLRESULT rc)
{
- long rc = wxPanel::MSWWindowProc(nMsg, wParam, lParam);
-
+#ifndef __WXWINCE__
// we need to process arrows ourselves for scrolling
if ( nMsg == WM_GETDLGCODE )
{
rc |= DLGC_WANTARROWS;
}
-
+#endif
return rc;
}
-
#endif // __WXMSW__
-#if WXWIN_COMPATIBILITY
-
-void wxGenericScrolledWindow::GetScrollUnitsPerPage (int *x_page, int *y_page) const
-{
- *x_page = GetScrollPageSize(wxHORIZONTAL);
- *y_page = GetScrollPageSize(wxVERTICAL);
-}
-
-void wxGenericScrolledWindow::CalcUnscrolledPosition(int x, int y, float *xx, float *yy) const
-{
- if ( xx )
- *xx = (float)(x + m_xScrollPosition * m_xScrollPixelsPerLine);
- if ( yy )
- *yy = (float)(y + m_yScrollPosition * m_yScrollPixelsPerLine);
-}
-
-#endif // WXWIN_COMPATIBILITY
-
-#endif // !wxGTK
-
+// NB: skipping wxScrolled<T> in wxRTTI information because being a templte,
+// it doesn't and can't implement wxRTTI support
+IMPLEMENT_DYNAMIC_CLASS(wxScrolledWindow, wxPanel)
projects / wxWidgets.git / blobdiff