initial (not yet working) code for DirectFB port

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40865 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/dfb/cursor.cpp

@@ -0,0 +1,146 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        src/dfb/cursor.cpp
+// Purpose:     wxCursor implementation
+// Author:      Vaclav Slavik
+// Created:     2006-08-08
+// RCS-ID:      $Id$
+// Copyright:   (c) 2006 REA Elektronik GmbH
+// Licence:     wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+    #pragma hdrstop
+#endif
+
+#include "wx/cursor.h"
+#include "wx/bitmap.h"
+
+//-----------------------------------------------------------------------------
+// wxCursorRefData
+//-----------------------------------------------------------------------------
+
+class wxCursorRefData: public wxObjectRefData
+{
+public:
+    wxCursorRefData(const wxBitmap& bmp = wxNullBitmap, int id = -1)
+        : m_id(id), m_bitmap(bmp) {}
+
+    int      m_id;
+    wxBitmap m_bitmap;
+};
+
+#define M_CURSOR_OF(c) ((wxCursorRefData*)((c).m_refData))
+#define M_CURSOR       M_CURSOR_OF(*this)
+
+//-----------------------------------------------------------------------------
+// wxCursor
+//-----------------------------------------------------------------------------
+
+IMPLEMENT_DYNAMIC_CLASS(wxCursor, wxObject)
+
+wxCursor::wxCursor(int cursorId)
+{
+#warning "FIXME -- implement the cursor as bitmaps (that's what DFB uses)"
+}
+
+wxCursor::wxCursor(const char WXUNUSED(bits)[],
+                   int WXUNUSED(width),
+                   int WXUNUSED(height),
+                   int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY),
+                   const char WXUNUSED(maskBits)[],
+                   wxColour * WXUNUSED(fg), wxColour * WXUNUSED(bg) )
+{
+#warning "FIXME"
+}
+
+wxCursor::wxCursor(const wxString& cursor_file,
+                   long flags,
+                   int WXUNUSED(hotSpotX), int WXUNUSED(hotSpotY))
+{
+#warning "FIXME"
+}
+
+bool wxCursor::Ok() const
+{
+    return m_refData && M_CURSOR->m_bitmap.Ok();
+}
+
+bool wxCursor::operator==(const wxCursor& cursor) const
+{
+    if ( Ok() )
+    {
+        if ( !cursor.Ok() )
+            return false;
+        else if ( M_CURSOR->m_id != M_CURSOR_OF(cursor)->m_id )
+            return false;
+        else if ( M_CURSOR->m_id == -1 ) // non-stock cursor
+            return (m_refData == cursor.m_refData);
+        else
+            return true; // IDs != -1 and are the same
+    }
+    else
+    {
+        return !cursor.Ok();
+    }
+}
+
+wxObjectRefData *wxCursor::CreateRefData() const
+{
+    return new wxCursorRefData;
+}
+
+wxObjectRefData *wxCursor::CloneRefData(const wxObjectRefData *data) const
+{
+    return new wxCursorRefData(*(wxCursorRefData *)data);
+}
+
+
+// ----------------------------------------------------------------------------
+// Global cursor setting
+// ----------------------------------------------------------------------------
+
+void wxSetCursor(const wxCursor& cursor)
+{
+#warning "FIXME: implement"
+}
+
+
+
+//-----------------------------------------------------------------------------
+// busy cursor routines
+//-----------------------------------------------------------------------------
+
+#warning "FIXME: this should be common code"
+#if 0
+static wxCursor  gs_savedCursor = wxNullCursor;
+static int       gs_busyCount = 0;
+
+const wxCursor &wxBusyCursor::GetStoredCursor()
+{
+    return gs_savedCursor;
+}
+
+const wxCursor wxBusyCursor::GetBusyCursor()
+{
+    return gs_globalCursor;
+}
+#endif
+
+void wxEndBusyCursor()
+{
+    #warning "FIXME - do this logic in common code?"
+}
+
+void wxBeginBusyCursor(const wxCursor *cursor)
+{
+    #warning "FIXME"
+}
+
+bool wxIsBusy()
+{
+    #warning "FIXME"
+    return false;
+}