static void window_adjust_scrollbars(WindowRef windowRef)
{
IMAGE *img;
Rect portRect;
img = (IMAGE*)GetWRefCon(windowRef);
GetWindowPortBounds(windowRef,&portRect);
/* Move the crollbars to the edges of the window */
HideControl(img->scrollbarVertRef);
HideControl(img->scrollbarHorizRef);
MoveControl(img->scrollbarVertRef,portRect.right - kScrollBarWidth,
portRect.top - 1);
MoveControl(img->scrollbarHorizRef,portRect.left - 1,
portRect.bottom - kScrollBarWidth);
SizeControl(img->scrollbarVertRef,kScrollBarWidth + 1,
portRect.bottom - portRect.top - kScrollBarWidth + 1);
SizeControl(img->scrollbarHorizRef, portRect.right - portRect.left - kScrollBarWidth + 1,
kScrollBarWidth + 1);
/* Adjust the scroll position showing */
if (img->pixmapHdl)
{
PixMap *pixmap = *(img->pixmapHdl);
int visibleHeight = portRect.bottom - portRect.top - kScrollBarWidth;
int visibleWidth = portRect.right - portRect.left - kScrollBarWidth;
if (pixmap->bounds.bottom > visibleHeight)
{
SetControl32BitMaximum(img->scrollbarVertRef,
pixmap->bounds.bottom - visibleHeight);
SetControlViewSize(img->scrollbarVertRef,visibleHeight);
}
else
SetControlMaximum(img->scrollbarVertRef, 0);
if (pixmap->bounds.right > visibleWidth)
{
SetControl32BitMaximum(img->scrollbarHorizRef,
pixmap->bounds.right - visibleWidth);
SetControlViewSize(img->scrollbarHorizRef, visibleWidth);
}
else
SetControlMaximum(img->scrollbarHorizRef, 0);
}
ShowControl(img->scrollbarVertRef);
ShowControl(img->scrollbarHorizRef);
}
void wxScrollBar::SetScrollbar(int position, int thumbSize, int range, int pageSize,
bool refresh)
{
m_pageSize = pageSize;
m_viewSize = thumbSize;
m_objectSize = range;
int range1 = wxMax((m_objectSize - m_viewSize), 0) ;
SetControl32BitMaximum( (ControlHandle) m_macControl , range1 ) ;
SetControl32BitMinimum( (ControlHandle) m_macControl , 0 ) ;
SetControl32BitValue( (ControlHandle) m_macControl , position ) ;
if ( UMAGetAppearanceVersion() >= 0x0110 )
{
if ( SetControlViewSize != (void*) kUnresolvedCFragSymbolAddress )
{
SetControlViewSize( (ControlHandle) m_macControl , m_viewSize ) ;
}
}
if ( refresh )
MacRedrawControl() ;
}
void SetScrollThumb( wxInt32 value, wxInt32 thumbSize )
{
SetValue( value );
SetControlViewSize(m_controlRef , thumbSize );
}
