1 files changed, 84 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/hw/nxagent/Split.h b/nx-X11/programs/Xserver/hw/nxagent/Split.h
new file mode 100644
index 000000000..397feef16
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/nxagent/Split.h
@@ -0,0 +1,84 @@
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2007 NoMachine, http://www.nomachine.com/.         */
+/*                                                                        */
+/* NXAGENT, NX protocol compression and NX extensions to this software    */
+/* are copyright of NoMachine. Redistribution and use of the present      */
+/* software is allowed according to terms specified in the file LICENSE   */
+/* which comes in the source distribution.                                */
+/*                                                                        */
+/* Check http://www.nomachine.com/licensing.html for applicability.       */
+/*                                                                        */
+/* NX and NoMachine are trademarks of NoMachine S.r.l.                    */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#ifndef __Split_H__
+#define __Split_H__
+
+typedef struct _SplitResourceRec
+{
+  int         pending;
+  int         split;
+  int         unpack;
+  DrawablePtr drawable;
+  RegionPtr   region;
+  GCPtr       gc;
+  int         commit;
+
+} SplitResourceRec;
+
+typedef SplitResourceRec *SplitResourcePtr;
+
+extern SplitResourceRec nxagentSplitResources[];
+
+typedef struct _UnpackResourceRec
+{
+  int         pending;
+  int         unpack;
+  DrawablePtr drawable;
+
+} UnpackResourceRec;
+
+typedef UnpackResourceRec *UnpackResourcePtr;
+
+extern UnpackResourceRec nxagentUnpackResources[];
+
+void nxagentInitSplitResources();
+void nxagentInitUnpackResources();
+
+SplitResourcePtr nxagentAllocSplitResource();
+void nxagentFreeSplitResource(SplitResourcePtr pResource);
+
+UnpackResourcePtr nxagentAllocUnpackResource();
+void nxagentFreeUnpackResource(UnpackResourcePtr pResource);
+
+#define nxagentSplitResource(pDrawable) \
+    ((pDrawable) -> type == DRAWABLE_PIXMAP ? \
+        (nxagentPixmapPriv(nxagentRealPixmap((PixmapPtr) pDrawable)) -> splitResource) : \
+            (nxagentWindowPriv((WindowPtr) pDrawable) -> splitResource))
+
+/*
+FIXME: Make it a real function to log a warning
+       in the logs.
+
+#define nxagentSplitDrawable(pDrawable) \
+    (((pDrawable) -> type == DRAWABLE_PIXMAP && \
+         nxagentPixmapIsVirtual((PixmapPtr) pDrawable)) ? \
+             (DrawablePtr) nxagentRealPixmap((PixmapPtr) pDrawable) : pDrawable)
+*/
+DrawablePtr nxagentSplitDrawable(DrawablePtr pDrawable);
+
+int nxagentCreateSplit(DrawablePtr pDrawable, GCPtr *pGC);
+void nxagentRegionSplit(DrawablePtr pDrawable, RegionPtr pRegion);
+void nxagentValidateSplit(DrawablePtr pDrawable, RegionPtr pRegion);
+void nxagentReleaseSplit(DrawablePtr pDrawable);
+
+void nxagentReleaseAllSplits(void);
+
+void nxagentSetCorruptedTimestamp(DrawablePtr pDrawable);
+void nxagentResetCorruptedTimestamp(DrawablePtr pDrawable);
+
+#endif /* __Split_H__ */