Add tar streams.

[wxWidgets.git] / include / wx / dfb / private.h

diff --git a/include/wx/dfb/private.h b/include/wx/dfb/private.h
index 0c82d8ea0f01858b25bb95e3189cb6b42c982993..9a36a5ea5e4b4170910b8d36f4e8a529ae2a1ccc 100644 (file)
--- a/include/wx/dfb/private.h
+++ b/include/wx/dfb/private.h
@@ -14,14 +14,8 @@
 #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);
+#include "wx/dfb/wrapdfb.h"
+#include <directfb_version.h>
 
 //-----------------------------------------------------------------------------
 // strings conversion
@@ -35,122 +29,24 @@ wxDFB_DECLARE_INTERFACE(IDirectFBPalette);
 #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))
-
-
-//-----------------------------------------------------------------------------
-// surface manipulation 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
+// misc helpers
 //-----------------------------------------------------------------------------
 
-/**
-    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_