// Purpose: private helpers for wxDFB implementation
// Author: Vaclav Slavik
// Created: 2006-08-09
-// RCS-ID: $Id$
// Copyright: (c) 2006 REA Elektronik GmbH
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/intl.h"
#include "wx/log.h"
-#include <directfb.h>
-
-#include "wx/dfb/ifacehelpers.h"
-
-wxDFB_DECLARE_INTERFACE(IDirectFB);
-wxDFB_DECLARE_INTERFACE(IDirectFBDisplayLayer);
-wxDFB_DECLARE_INTERFACE(IDirectFBSurface);
-wxDFB_DECLARE_INTERFACE(IDirectFBPalette);
-
-//-----------------------------------------------------------------------------
-// strings conversion
-//-----------------------------------------------------------------------------
-
-// convert string from wxString to UTF-8 encoded const char*
-#if wxUSE_UNICODE
- #define wxSTR_TO_DFB(s) (s).mb_str(wxConvUTF8)
-#else
- #define wxSTR_TO_DFB(s) wxConvUTF8.cWC2MB((s).wc_str(*wxConvUI))
-#endif
-
-//-----------------------------------------------------------------------------
-// error checking
-//-----------------------------------------------------------------------------
-
-inline bool wxDfbCheckReturn(DFBResult code)
-{
- switch ( code )
- {
- case DFB_OK:
- return true;
-
- // these are programming errors, assert:
- #define DFB_ASSERT(code) \
- case code: \
- wxFAIL_MSG( _T("DirectFB error: ") _T(#code) ); \
- return false \
-
- DFB_ASSERT(DFB_DEAD);
- DFB_ASSERT(DFB_UNSUPPORTED);
- DFB_ASSERT(DFB_UNIMPLEMENTED);
- DFB_ASSERT(DFB_INVARG);
- DFB_ASSERT(DFB_NOIMPL);
- DFB_ASSERT(DFB_MISSINGFONT);
- DFB_ASSERT(DFB_THIZNULL);
- DFB_ASSERT(DFB_INVAREA);
- DFB_ASSERT(DFB_DESTROYED);
- DFB_ASSERT(DFB_NOSUCHMETHOD);
- DFB_ASSERT(DFB_NOSUCHINSTANCE);
- DFB_ASSERT(DFB_VERSIONMISMATCH);
-
- #undef DFB_ASSERT
-
- // these are not errors, but valid return codes:
- case DFB_INTERRUPTED:
- case DFB_BUFFEREMPTY:
- return true;
-
- default:
- // FIXME: should handle the errors individually
- wxLogError(_("DirectFB error %d occured."), (int)code);
- return false;
- }
-}
-
-/**
- Wrap all calls to DirectFB in this macro so that the return value is
- checked and errors reported as appropriate.
-
- Returns true if the call succeeded, false otherwise.
- */
-#define DFB_CALL(call) (wxDfbCheckReturn(call))
-
+#include "wx/dfb/wrapdfb.h"
+#include <directfb_version.h>
//-----------------------------------------------------------------------------
-// surface manipulation helpers
+// misc helpers
//-----------------------------------------------------------------------------
-/// Mode of wxDfbCloneSurface() call
-enum wxDfbCloneSurfaceMode
-{
- /// Don't copy surface pixels, just clone surface size and attributes
- wxDfbCloneSurface_NoPixels = 0,
- /// Make exact copy, including the pixels
- wxDfbCloneSurface_CopyPixels
-};
-
-/**
- Creates a new surface by cloning existing one. Depending on @a mode,
- either makes exact copy (wxDfbCloneSurface_CopyPixels) or only creates a
- new surface with the same size and attributes (wxDfbCloneSurface_NoPixels).
- */
-IDirectFBSurfacePtr wxDfbCloneSurface(const IDirectFBSurfacePtr& s,
- wxDfbCloneSurfaceMode mode);
-
-/// Returns bit depth used by the surface
-int wxDfbGetSurfaceDepth(const IDirectFBSurfacePtr& s);
-
-/// Returns interface to the primary display layer:
-IDirectFBDisplayLayerPtr wxDfbGetDisplayLayer();
-
-/// Returns interface to the primary surface:
-IDirectFBSurfacePtr wxDfbGetPrimarySurface();
-
-
-//-----------------------------------------------------------------------------
-// wxDfbEvent
-//-----------------------------------------------------------------------------
-
-/**
- The struct defined by this macro is a thin wrapper around DFB*Event type.
- It is needed because DFB*Event are typedefs and so we can't forward declare
- them, but we need to pass them to methods declared in public headers where
- <directfb.h> cannot be included. So this struct just holds the event value,
- it's sole purpose is that it can be forward declared.
- */
-#define WXDFB_DEFINE_EVENT_WRAPPER(T) \
- struct wx##T \
- { \
- wx##T() {} \
- wx##T(const T& event) : m_event(event) {} \
- \
- operator T&() { return m_event; } \
- operator const T&() const { return m_event; } \
- T* operator&() { return &m_event; } \
- \
- DFBEventClass GetClass() const { return m_event.clazz; } \
- \
- private: \
- T m_event; \
- };
-
-WXDFB_DEFINE_EVENT_WRAPPER(DFBEvent)
-WXDFB_DEFINE_EVENT_WRAPPER(DFBWindowEvent)
-
/// Convert DirectFB timestamp to wxEvent one:
#define wxDFB_EVENT_TIMESTAMP(event) \
((event).timestamp.tv_sec * 1000 + (event).timestamp.tv_usec / 1000)
+/**
+ Check if DirectFB library version is at least @a major.@a minor.@a release.
+
+ @see wxCHECK_VERSION
+ */
+#define wxCHECK_DFB_VERSION(major,minor,release) \
+ (DIRECTFB_MAJOR_VERSION > (major) || \
+ (DIRECTFB_MAJOR_VERSION == (major) && \
+ DIRECTFB_MINOR_VERSION > (minor)) || \
+ (DIRECTFB_MAJOR_VERSION == (major) && \
+ DIRECTFB_MINOR_VERSION == (minor) && \
+ DIRECTFB_MICRO_VERSION >= (release)))
#endif // _WX_DFB_PRIVATE_H_
projects / wxWidgets.git / blobdiff