Merge branch 'nxagent'

1 files changed, 119 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/hw/nxagent/Client.h b/nx-X11/programs/Xserver/hw/nxagent/Client.h
new file mode 100644
index 000000000..a9b06c845
--- /dev/null
+++ b/nx-X11/programs/Xserver/hw/nxagent/Client.h
@@ -0,0 +1,119 @@
+/**************************************************************************/
+/*                                                                        */
+/* Copyright (c) 2001, 2011 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 Medialogic S.p.A.                   */
+/*                                                                        */
+/* All rights reserved.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#ifndef __Client_H__
+#define __Client_H__
+
+#define MAX_CONNECTIONS 256
+
+/*
+ * The master nxagent holds in nxagentShadowCounter
+ * the number of shadow nxagents connected to itself.
+ */
+
+extern int nxagentShadowCounter;
+
+enum ClientHint
+{
+  UNKNOWN = 0,
+  NXCLIENT_WINDOW,
+  NXCLIENT_DIALOG,
+  NXAGENT_SHADOW
+};
+
+typedef struct _PrivClientRec
+{
+  int clientState;
+  long clientBytes;
+  enum ClientHint clientHint;
+
+} PrivClientRec;
+
+extern int nxagentClientPrivateIndex;
+
+#define nxagentClientPriv(pClient) \
+  ((PrivClientRec *)((pClient)->devPrivates[nxagentClientPrivateIndex].ptr))
+
+void nxagentInitClientPrivates(ClientPtr);
+
+#define nxagentClientAddBytes(pClient, size)	\
+  (nxagentClientPriv(pClient) -> clientBytes += (size))
+
+#define nxagentClientBytes(pClient)	\
+    (nxagentClientPriv(pClient) -> clientBytes)
+
+#define nxagentClientHint(pClient) \
+    (nxagentClientPriv(pClient) -> clientHint)
+
+#define nxagentClientIsDialog(pClient) \
+    (nxagentClientHint(pClient) == NXCLIENT_DIALOG)
+
+/*
+ * The actual reason why the client
+ * is sleeping.
+ */
+
+#define SleepingBySplit  1
+
+#define nxagentNeedWakeup(client) \
+               ((nxagentClientPriv(client) -> \
+                      clientState) != 0)
+
+#define nxagentNeedWakeupBySplit(client) \
+               (((nxagentClientPriv(client) -> \
+                      clientState) & SleepingBySplit) != 0)
+
+void nxagentGuessClientHint(ClientPtr, Atom, char*);
+
+void nxagentGuessShadowHint(ClientPtr, Atom);
+
+void nxagentCheckIfShadowAgent(ClientPtr);
+
+/*
+ * Suspend or restart the agent's
+ * client.
+ */
+
+int nxagentSuspendBySplit(ClientPtr client);
+int nxagentWakeupBySplit(ClientPtr client);
+
+/*
+ * Wait until the given client is
+ * restarted.
+ */
+
+void nxagentWaitWakeupBySplit(ClientPtr client);
+
+/*
+FIXME: This must be moved to Drawable.h.
+*/
+void nxagentWaitDrawable(DrawablePtr pDrawable);
+
+/*
+ * Wakeup all the sleeping clients.
+ */
+
+void nxagentWakeupByReconnect(void);
+
+/*
+ * Reset the client state before
+ * closing it down.
+ */
+
+void nxagentWakeupByReset(ClientPtr client);
+
+#endif /* __Client_H__ */