void GR_UnixCairoGraphics::scroll(UT_sint32 x_dest, UT_sint32 y_dest,
UT_sint32 x_src, UT_sint32 y_src,
G_GNUC_UNUSED UT_sint32 width, G_GNUC_UNUSED UT_sint32 height)
{
#if !GTK_CHECK_VERSION(3,0,0)
GdkGC *gc;
disableAllCarets();
gc = gdk_gc_new(_getWindow());
gdk_draw_drawable(_getWindow(), gc, _getWindow(), tdu(x_src), tdu(y_src),
tdu(x_dest), tdu(y_dest), tdu(width), tdu(height));
g_object_unref(G_OBJECT(gc)), gc = NULL;
enableAllCarets();
#else
scroll(x_src - x_dest, y_src - y_dest);
#endif
}
GR_UnixCairoGraphics::GR_UnixCairoGraphics(GdkWindow * win, bool double_buffered)
: GR_UnixCairoGraphicsBase(),
m_pWin(win),
m_double_buffered(double_buffered),
m_CairoCreated(false),
m_Painting(false),
m_Signal(0),
m_DestroySignal(0),
m_Widget(NULL)
{
m_cr = NULL;
if (_getWindow())
{
// Set GraphicsExposes so that XCopyArea() causes an expose on
// obscured regions rather than just tiling in the default background.
// TODO: is this still needed with cairo, and if yes can it be emulated
// without having m_pGC any more?
// gdk_gc_set_exposures(m_pGC, 1);
setCursor(GR_CURSOR_DEFAULT);
}
}
void Win32CustomControl::SetVisible(bool visible) {
ShowWindow(_getWindow(), (visible) ? SW_SHOW : SW_HIDE);
__visible = visible;
}
const RECT Win32CustomControl::_getBounds() {
RECT r;
GetClientRect(_getWindow(), &r);
return r;
}
