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authorReinhard Tartler <siretart@tauware.de>2011-11-13 09:27:51 +0100
committerReinhard Tartler <siretart@tauware.de>2011-11-13 09:27:51 +0100
commit3e924126b56c4d421e8263d25f6b14aa4ceed047 (patch)
tree921403de7b834fb1ac89f97d84ce105e0b487051 /nxcomp/NXvars.h
parenta840692edc9c6d19cd7c057f68e39c7d95eb767d (diff)
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Imported nxcomp-3.1.0-4.tar.gznxcomp/3.1.0-4
Summary: Imported nxcomp-3.1.0-4.tar.gz Keywords: Imported nxcomp-3.1.0-4.tar.gz into Git repository
Diffstat (limited to 'nxcomp/NXvars.h')
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diff --git a/nxcomp/NXvars.h b/nxcomp/NXvars.h
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+/**************************************************************************/
+/* */
+/* Copyright (c) 2001, 2007 NoMachine, http://www.nomachine.com/. */
+/* */
+/* NXCOMP, 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 NXvars_H
+#define NXvars_H
+
+/*
+ * This can be included by the proxy or another
+ * layer that doesn't use Xlib.
+ */
+
+#if !defined(_XLIB_H_) && !defined(_XKBSRV_H_)
+
+#define NeedFunctionPrototypes 1
+
+#define Display void
+
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Display flush policies.
+ */
+
+#define NXPolicyImmediate 1
+#define NXPolicyDeferred 2
+
+/*
+ * Type of flush.
+ */
+
+#define NXFlushBuffer 0
+#define NXFlushLink 1
+
+/*
+ * Type of statistics.
+ */
+
+#define NXStatisticsPartial 0
+#define NXStatisticsTotal 1
+
+/*
+ * Reason why the display is blocking.
+ */
+
+#define NXBlockRead 1
+#define NXBlockWrite 2
+
+/*
+ * Set if the client is interested in ignoring
+ * the display error and continue with the exe-
+ * cution of the program. By default the usual
+ * Xlib behaviour is gotten, and the library
+ * will call an exit().
+ */
+
+extern int _NXHandleDisplayError;
+
+/*
+ * The function below is called whenever Xlib is
+ * going to perform an I/O operation. The funct-
+ * ion can be redefined to include additional
+ * checks aimed at detecting if the display needs
+ * to be closed, for example because of an event
+ * or a signal mandating the end of the session.
+ * In this way the client program can regain the
+ * control before Xlib blocks waiting for input
+ * from the network.
+ */
+
+typedef int (*NXDisplayErrorPredicate)(
+#if NeedFunctionPrototypes
+ Display* /* display */,
+ int /* reason */
+#endif
+);
+
+extern NXDisplayErrorPredicate _NXDisplayErrorFunction;
+
+/*
+ * This is called when Xlib is going to block
+ * waiting for the display to become readable or
+ * writable. The client can use the hook to run
+ * any arbitrary operation that may require some
+ * time to complete. The user should not try to
+ * read or write to the display inside the call-
+ * back routine.
+ */
+
+typedef void (*NXDisplayBlockHandler)(
+#if NeedFunctionPrototypes
+ Display* /* display */,
+ int /* reason */
+#endif
+);
+
+extern NXDisplayBlockHandler _NXDisplayBlockFunction;
+
+/*
+ * Used to notify the program when more data
+ * is written to the socket.
+ */
+
+typedef void (*NXDisplayWriteHandler)(
+#if NeedFunctionPrototypes
+ Display* /* display */,
+ int /* length */
+#endif
+);
+
+extern NXDisplayWriteHandler _NXDisplayWriteFunction;
+
+/*
+ * This callback is used to notify the agent
+ * that the proxy link has been flushed.
+ */
+
+typedef void (*NXDisplayFlushHandler)(
+#if NeedFunctionPrototypes
+ Display* /* display */,
+ int /* length */
+#endif
+);
+
+extern NXDisplayFlushHandler _NXDisplayFlushFunction;
+
+/*
+ * Used by the NX transport to get an arbitrary
+ * string to add to its protocol statistics.
+ */
+
+typedef void (*NXDisplayStatisticsHandler)(
+#if NeedFunctionPrototypes
+ Display* /* display */,
+ char* /* buffer */,
+ int /* size */
+#endif
+);
+
+extern NXDisplayStatisticsHandler _NXDisplayStatisticsFunction;
+
+/*
+ * Let users redefine the function printing an
+ * error message in the case of a out-of-order
+ * sequence number.
+ */
+
+typedef void (*NXLostSequenceHandler)(
+#if NeedFunctionPrototypes
+ Display* /* display */,
+ unsigned long /* newseq */,
+ unsigned long /* lastseq */,
+ unsigned int /* type */
+#endif
+);
+
+extern NXLostSequenceHandler _NXLostSequenceFunction;
+
+/*
+ * Let the X server run the children processes
+ * (as for example the keyboard initialization
+ * utilities) by using the native system libra-
+ * ries, instead of the libraries shipped with
+ * the NX environment. If set, the Popen() in
+ * the X server will remove the LD_LIBRARY_PATH
+ * setting from the environment before calling
+ * the execl() function in the child process.
+ */
+
+extern int _NXUnsetLibraryPath;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* NXvars_H */