Imported nxagent-3.1.0-2.tar.gz

nx-X11/programs/Xserver/hw/nxagent/Agent.h

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+/*
+
+Copyright (c) 1995  X Consortium
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included
+in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of the X Consortium shall
+not be used in advertising or otherwise to promote the sale, use or
+other dealings in this Software without prior written authorization
+from the X Consortium.
+
+*/
+
+#ifndef __Agent_H__
+#define __Agent_H__
+
+/*
+ * Machines with a 64 bit library interface and a 32 bit
+ * server require name changes to protect the guilty.
+ */
+
+#ifdef _XSERVER64
+#define _XSERVER64_tmp
+#undef _XSERVER64
+typedef unsigned long XID64;
+typedef unsigned long Mask64;
+typedef unsigned long Atom64;
+typedef unsigned long VisualID64;
+typedef unsigned long Time64;
+#define XID     XID64
+#define Mask    Mask64
+#define Atom    Atom64
+#define VisualID VisualID64
+#define Time    Time64
+typedef XID Window64;
+typedef XID Drawable64;
+typedef XID Font64;
+typedef XID Pixmap64;
+typedef XID Cursor64;
+typedef XID Colormap64;
+typedef XID GContext64;
+typedef XID KeySym64;
+#define Window          Window64
+#define Drawable        Drawable64
+#define Font            Font64
+#define Pixmap          Pixmap64
+#define Cursor          Cursor64
+#define Colormap        Colormap64
+#define GContext        GContext64
+#define KeySym          KeySym64
+
+#define XlibAtom        Atom64
+#define XlibWindow      Window64
+#define XlibPixmap      Pixmap64
+#define XlibFont        Font64
+#define XlibKeySym      KeySym64
+#define XlibXID         XID64
+
+#else   /*_XSERVER64*/
+
+#define XlibAtom        Atom
+#define XlibWindow      Window
+#define XlibPixmap      Pixmap
+#define XlibFont        Font
+#define XlibKeySym      KeySym
+#define XlibXID         XID
+
+#endif  /*_XSERVER64*/
+
+#define NX_TRANS_SOCKET
+#define GC XlibGC
+#include "Xlib.h"
+#include "X11/extensions/shape.h"
+#undef GC
+
+#ifdef _XSERVER64_tmp
+#define _XSERVER64
+#undef _XSERVER64_tmp
+#undef XID
+#undef Mask
+#undef Atom
+#undef VisualID
+#undef Time
+#undef Window
+#undef Drawable
+#undef Font
+#undef Pixmap
+#undef Cursor
+#undef Colormap
+#undef GContext
+#undef KeySym
+#endif /*_XSERVER64_tmp*/
+
+#define validateString(string) ((string) ? (string) : "(null)")
+
+#endif /* __Agent_H__ */

nx-X11/programs/Xserver/hw/nxagent/Args.h

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+/*
+
+Copyright 1993 by Davor Matic
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation.  Davor Matic makes no representations about
+the suitability of this software for any purpose.  It is provided "as
+is" without express or implied warranty.
+
+*/
+
+#ifndef __Args_H__
+#define __Args_H__
+
+#define MD5_LENGTH  16
+
+struct UserGeometry{
+  int flag;
+  int X;
+  int Y;
+  unsigned int Width;
+  unsigned int Height;
+};
+
+extern Bool nxagentUseNXTrans;
+
+extern char nxagentSessionId[];
+extern char nxagentDisplayName[];
+extern char nxagentShadowDisplayName[];
+extern char nxagentWindowName[];
+extern char nxagentDialogName[];
+
+extern Bool nxagentFullGeneration;
+extern int nxagentDefaultClass;
+extern Bool nxagentUserDefaultClass;
+extern int nxagentDefaultDepth;
+extern Bool nxagentUserDefaultDepth;
+extern int nxagentX;
+extern int nxagentY;
+extern unsigned int nxagentWidth;
+extern unsigned int nxagentHeight;
+extern struct UserGeometry nxagentUserGeometry;
+extern Bool nxagentUserBorderWidth;
+extern int nxagentNumScreens;
+extern Bool nxagentDoDirectColormaps;
+extern Window nxagentParentWindow;
+extern int nxagentMaxAllowedReset;
+extern Bool nxagentResizeDesktopAtStartup;
+extern Bool nxagentIpaq;
+
+extern int nxagentLockDeferLevel;
+
+Bool nxagentPostProcessArgs(char *name, Display *dpy, Screen *scr);
+void nxagentProcessOptionsFile(void);
+
+void nxagentSetPackMethod(void);
+void nxagentSetDeferLevel(void);
+void nxagentSetBufferSize(void);
+void nxagentSetScheduler(void);
+void nxagentSetCoalescence(void);
+
+extern int nxagentUserDefinedFontPath;
+
+#endif /* __Args_H__ */

nx-X11/programs/Xserver/hw/nxagent/Atoms.h

+/**************************************************************************/
+/*                                                                        */
+/* 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 __Atoms_H__
+#define __Atoms_H__
+
+#include "X.h"
+#include "../../include/window.h"
+#include "screenint.h"
+
+#define NXAGENT_NUMBER_OF_ATOMS  13
+
+extern Atom nxagentAtoms[NXAGENT_NUMBER_OF_ATOMS];
+
+extern Bool nxagentWMIsRunning;
+
+/*
+ * Create the required atoms internally
+ * to the agent server.
+ */
+
+int nxagentInitAtoms(WindowPtr pWin);
+
+/*
+ * Query and create all the required atoms
+ * on the remote X server using a single
+ * round trip.
+ */
+
+int nxagentQueryAtoms(ScreenPtr pScreen);
+
+/*
+ * Create the atoms on the remote X server
+ * and cache the couple local-remote atoms.
+ */
+
+Atom nxagentMakeAtom(char *, unsigned, Bool);
+
+/*
+ * Converts local atoms in remote atoms and
+ * viceversa.
+ */
+
+Atom nxagentRemoteToLocalAtom(Atom);
+Atom nxagentLocalToRemoteAtom(Atom);
+
+void nxagentResetAtomMap(void);
+
+void nxagentWMDetect(void);
+
+#endif /* __Atoms_H__ */

nx-X11/programs/Xserver/hw/nxagent/Binder.c

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+#include "NX.h"
+
+#include "Binder.h"
+#include "Options.h"
+
+/*
+ * Set here the required log level.
+ */
+
+#define PANIC
+#define WARNING
+#undef  TEST
+#undef  DEBUG
+
+int nxagentCheckBinder(int argc, char *argv[], int i)
+{
+  if (++i < argc)
+  {
+    char *display;
+    char *found;
+
+    int port;
+
+    display = argv[i];
+
+    /*
+     * Check if a display specification follows
+     * the -B switch.
+     */
+
+    found = rindex(display, ':');
+
+    if (found == NULL || *(found + 1) == '\0' ||
+            isdigit(*(found + 1)) == 0)
+    {
+      fprintf(stderr, "Error: Can't identify the display port in string '%s'.\n",
+                  display);
+
+      return 0;
+    }
+
+    port = atoi(found + 1);
+
+    #ifdef TEST
+    fprintf(stderr, "nxagentCheckBinder: Identified agent display port [%d].\n",
+                port);
+    #endif
+
+    /*
+     * The NX options must be specified in the DISPLAY
+     * environment. Check if the display specified on
+     * the command line matches the NX virtual display.
+     */
+
+    display = getenv("DISPLAY");
+
+    if (display == NULL || *display == '\0')
+    {
+      fprintf(stderr, "Error: No DISPLAY environment found.\n");
+
+      return 0;
+    }
+
+    found = rindex(display, ':');
+
+    if (found == NULL || *(found + 1) == '\0' ||
+            isdigit(*(found + 1)) == 0 || atoi(found + 1) != port)
+    {
+      fprintf(stderr, "Error: The NX display doesn't match the agent display :%d.\n",
+                  port);
+
+      return 0;
+    }
+
+    #ifdef TEST
+    fprintf(stderr, "nxagentCheckBinder: Identified NX display port [%d].\n",
+                atoi(found + 1));
+    #endif
+
+    /*
+     * Save the proxy options. They will be later
+     * used to create the transport.
+     */
+
+    nxagentChangeOption(Rootless, False);
+    nxagentChangeOption(Desktop, False);
+    nxagentChangeOption(Binder, True);
+
+    /*
+     * FIXME: This now points to the buffer that was
+     * returned by getenv(). It is to be decided how
+     * to handle the values of type string in the
+     * Options repository.
+     */
+     
+    nxagentChangeOption(BinderOptions, display);
+
+    return 2;
+  }
+
+  fprintf(stderr, "Error: No display port specified in command.\n");
+
+  return 0;
+}
+
+int nxagentBinderLoop()
+{
+  struct timeval timeout;
+
+  char *options = nxagentOption(BinderOptions);
+
+  #ifdef TEST
+  fprintf(stderr, "nxagentBinderLoop: Creating the NX transport.\n");
+  #endif
+
+  if (NXTransCreate(NX_FD_ANY, NX_MODE_CLIENT, options) < 0)
+  {
+    #ifdef TEST
+    fprintf(stderr, "nxagentBinderLoop: PANIC! Error creating the NX transport.\n");
+    #endif
+
+    return -1;
+  }
+
+  #ifdef TEST
+  fprintf(stderr, "nxagentBinderLoop: Yielding control to the NX entry point.\n");
+  #endif
+
+  while (NXTransRunning(NX_FD_ANY))
+  {
+    #ifdef DEBUG
+    fprintf(stderr, "nxagentBinderLoop: Going to run a new NX proxy loop.\n");
+    #endif
+
+    timeout.tv_sec  = 10;
+    timeout.tv_usec = 0;
+
+    NXTransContinue(&timeout);
+
+    #ifdef DEBUG
+    fprintf(stderr, "nxagentBinderLoop: Completed execution of the NX loop.\n");
+    #endif
+  }
+
+  #ifdef TEST
+  fprintf(stderr, "nxagentBinderLoop: Exiting the NX proxy binder loop.\n");
+  #endif
+
+  return 1;
+}
+
+void nxagentBinderExit(int code)
+{
+  NXTransExit(code);
+}

nx-X11/programs/Xserver/hw/nxagent/Binder.h

+/**************************************************************************/
+/*                                                                        */
+/* 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 __Binder_H__
+#define __Binder_H__
+
+int nxagentCheckBinder(int argc, char *argv[], int i);
+
+int nxagentBinderLoop(void);
+
+void nxagentBinderExit(int code);
+
+#endif /* __Binder_H__ */

nx-X11/programs/Xserver/hw/nxagent/Client.h

+/**************************************************************************/
+/*                                                                        */
+/* 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 __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__ */

nx-X11/programs/Xserver/hw/nxagent/Clipboard.h

+/**************************************************************************/
+/*                                                                        */
+/* 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 __Clipboard_H__
+#define __Clipboard_H__
+
+/*
+ * Create the NX_CUT_BUFFER_CLIENT atom and
+ * initialize the required property to exchange
+ * data with the X server.
+ */
+
+extern int nxagentInitClipboard(WindowPtr pWindow);
+
+/*
+ * Called whenever a client or a window is
+ * destroyed to let the clipboard code to
+ * release any pointer to the referenced
+ * structures.
+ */
+
+extern void nxagentClearClipboard(ClientPtr pClient, WindowPtr pWindow);
+
+extern void nxagentSetSelectionOwner(Selection *pSelection);
+extern int nxagentConvertSelection(ClientPtr client, WindowPtr pWin, Atom selection,
+                                      Window requestor, Atom property, Atom target, Time time);
+
+void nxagentClearSelection();
+void nxagentRequestSelection();
+void nxagentNotifySelection();
+
+#endif /* __Clipboard_H__ */

nx-X11/programs/Xserver/hw/nxagent/Colormap.h

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+/*
+
+Copyright 1993 by Davor Matic
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation.  Davor Matic makes no representations about
+the suitability of this software for any purpose.  It is provided "as
+is" without express or implied warranty.
+
+*/
+
+#ifndef __Color_H__
+#define __Color_H__
+
+#define DUMB_WINDOW_MANAGERS
+
+#define MAXCMAPS 1
+#define MINCMAPS 1
+
+typedef struct {
+  Colormap colormap;
+} nxagentPrivColormap;
+
+typedef struct {
+  int numCmapIDs;
+  Colormap *cmapIDs;
+  int numWindows;
+  Window *windows;
+  int index;
+} nxagentInstalledColormapWindows;
+
+#define nxagentColormapPriv(pCmap) \
+  ((nxagentPrivColormap *)((pCmap)->devPriv))
+
+#define nxagentColormap(pCmap) (nxagentColormapPriv(pCmap)->colormap)
+
+#define nxagentPixel(pixel) (pixel)
+
+Bool nxagentCreateColormap(ColormapPtr pCmap);
+
+void nxagentDestroyColormap(ColormapPtr pCmap);
+
+void nxagentSetInstalledColormapWindows(ScreenPtr pScreen);
+
+void nxagentSetScreenSaverColormapWindow(ScreenPtr pScreen);
+
+void nxagentDirectInstallColormaps(ScreenPtr pScreen);
+
+void nxagentDirectUninstallColormaps(ScreenPtr pScreen);
+
+void nxagentInstallColormap(ColormapPtr pCmap);
+
+void nxagentUninstallColormap(ColormapPtr pCmap);
+
+int nxagentListInstalledColormaps(ScreenPtr pScreen, Colormap *pCmapIds);
+
+void nxagentStoreColors(ColormapPtr pCmap, int nColors, xColorItem *pColors);
+
+void nxagentResolveColor(unsigned short *pRed, unsigned short *pGreen,
+                             unsigned short *pBlue, VisualPtr pVisual);
+
+Bool nxagentCreateDefaultColormap(ScreenPtr pScreen);
+
+#endif /* __Color_H__ */

nx-X11/programs/Xserver/hw/nxagent/Composite.c

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#include "scrnintstr.h"
+#include "windowstr.h"
+
+#include "Agent.h"
+#include "Screen.h"
+#include "Display.h"
+#include "Options.h"
+#include "Windows.h"
+
+#undef  NXAGENT_UPGRADE
+
+#ifndef NXAGENT_UPGRADE
+
+#include "NXcomposite.h"
+
+#else
+
+#include "composite.h"
+
+#endif
+
+/*
+ * Set here the required log level.
+ */
+
+#define PANIC
+#define WARNING
+#undef  TEST
+#undef  DEBUG
+
+/*
+ * Set if the composite extension is supported
+ * by the remote display.
+ */
+
+int nxagentCompositeEnable = UNDEFINED;
+
+void nxagentCompositeExtensionInit()
+{
+  /*
+   * Set the flag only if the initialization
+   * completes.
+   */
+
+  nxagentCompositeEnable = 0;
+
+  if (nxagentOption(Composite) == 1)
+  {
+    int eventBase, errorBase;
+
+    #ifdef TEST
+    fprintf(stderr, "nxagentCompositeExtensionInit: Checking if the composite extension is supported.\n");
+    #endif
+
+    if (XCompositeQueryExtension(nxagentDisplay, &eventBase, &errorBase) == 1)
+    {
+      /*
+       * At the moment we don't need to care
+       * the version of the extension.
+       */
+
+      #ifdef TEST
+
+      int major = -1;
+      int minor = -1;
+
+      XCompositeQueryVersion(nxagentDisplay, &major, &minor);
+
+      fprintf(stderr, "nxagentCompositeExtensionInit: The remote display supports version [%d] "
+                  "minor [%d].\n", major, minor);
+
+      if (major < 0 || minor < 2)
+      {
+        #ifdef WARNING
+        fprintf(stderr, "nxagentCompositeExtensionInit: WARNING! Potentially incompatible version "
+                    "[%d] minor [%d] detected.\n", major, minor);
+        #endif
+      }
+
+      #endif
+
+      #ifdef TEST
+      fprintf(stderr, "nxagentCompositeExtensionInit: Enabling the use of the composite extension.\n");
+      #endif
+
+      nxagentCompositeEnable = 1;
+    }
+    #ifdef TEST
+    else
+    {
+      fprintf(stderr, "nxagentCompositeExtensionInit: Composite extension not supported on this display.\n");
+    }
+    #endif
+  }
+  #ifdef TEST
+  else
+  {
+    fprintf(stderr, "nxagentRenderExtensionInit: Use of the composite extension not enabled.\n");
+  }
+  #endif
+}
+
+void nxagentRedirectDefaultWindows()
+{
+  int i;
+
+  if (nxagentOption(Rootless) == 1 ||
+          nxagentCompositeEnable == 0)
+  {
+    #ifdef TEST
+    fprintf(stderr, "nxagentRedirectDefaultWindows: Not redirecting default "
+                "windows with rootless mode [%d] and composite [%d].\n",
+                    nxagentOption(Rootless), nxagentCompositeEnable);
+    #endif
+
+    return;
+  }
+
+  for (i = 0; i < screenInfo.numScreens; i++)
+  {
+    WindowPtr pWin = WindowTable[i];
+
+    ScreenPtr pScreen = pWin -> drawable.pScreen;
+
+    #ifdef TEST
+    fprintf(stderr, "nxagentRedirectDefaultWindows: WARNING! Redirecting default window id [%ld] "
+                "to off-screen memory.\n", (long int)nxagentDefaultWindows[pScreen->myNum]);
+    #endif
+
+    /*
+     * When trying to redirect only the top level window,
+     * and not the subwindows, we incur in a strange be-
+     * haviour. The top level is unmapped, mapped, unmap-
+     * ped and then reparented. This at first makes the
+     * agent think that the window manager is gone, then
+     * the agent window disappears. To make thinks even
+     * more weird, this happens only at reconnection.
+     */
+ 
+    XCompositeRedirectSubwindows(nxagentDisplay, nxagentDefaultWindows[pScreen->myNum],
+                                     CompositeRedirectAutomatic);
+  }
+}
+
+void nxagentRedirectWindow(WindowPtr pWin)
+{
+  if (nxagentOption(Rootless) == 0 ||
+          nxagentCompositeEnable == 0)
+  {
+    #ifdef TEST
+    fprintf(stderr, "nxagentRedirectWindow: Not redirecting window id [%ld] "
+                "to off-screen memory with rootless mode [%d] and composite [%d].\n",
+                    nxagentWindow(pWin), nxagentOption(Rootless),
+                        nxagentCompositeEnable);
+    #endif
+
+    return;
+  }
+
+  #ifdef TEST
+  fprintf(stderr, "nxagentRedirectWindow: WARNING! Redirecting window id [%ld] "
+              "to off-screen memory.\n", (long int)nxagentWindow(pWin));
+  #endif
+
+  XCompositeRedirectWindow(nxagentDisplay, nxagentWindow(pWin),
+                               CompositeRedirectAutomatic);
+
+  nxagentWindowPriv(pWin) -> isRedirected = 1;
+}
+
+void nxagentUnredirectWindow(WindowPtr pWin)
+{
+  if (nxagentWindowPriv(pWin) -> isRedirected == 1)
+  {
+    #ifdef TEST
+    fprintf(stderr, "nxagentRedirectWindow: Disabling redirection of window id [%ld] "
+                "to off-screen memory.\n", nxagentWindow(pWin));
+    #endif
+
+    XCompositeUnredirectWindow(nxagentDisplay, nxagentWindow(pWin),
+                                   CompositeRedirectAutomatic);
+
+    nxagentWindowPriv(pWin) -> isRedirected = 0;
+  }
+  #ifdef WARNING
+  else
+  {
+    fprintf(stderr, "nxagentUnredirectWindow: WARNING! The window id [%ld] "
+                "was not redirected.\n", (long int)nxagentWindow(pWin));
+  }
+  #endif
+}

nx-X11/programs/Xserver/hw/nxagent/Composite.h

+/**************************************************************************/
+/*                                                                        */
+/* 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 __Composite_H__
+#define __Composite_H__
+
+/*
+ * Set if the extension is present and
+ * its use is enabled.
+ */
+
+extern int nxagentCompositeEnable;
+
+/*
+ * Query the composite extension on the
+ * remote display and set the flag if
+ * it is supported.
+ */
+
+void nxagentCompositeExtensionInit(void);
+
+/*
+ * Let the X server redirect the window
+ * on the off-screen memory.
+ */
+
+void nxagentRedirectDefaultWindows(void);
+
+/*
+ * Enable or disabel the redirection of
+ * the given window.
+ */
+
+void nxagentRedirectWindow(WindowPtr pWin);
+void nxagentUnredirectWindow(WindowPtr pWin);
+
+#endif /* __Composite_H__ */

nx-X11/programs/Xserver/hw/nxagent/Cursor.h

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+/*
+
+Copyright 1993 by Davor Matic
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation.  Davor Matic makes no representations about
+the suitability of this software for any purpose.  It is provided "as
+is" without express or implied warranty.
+
+*/
+
+#ifndef __Cursor_H__
+#define __Cursor_H__
+
+#include "cursorstr.h"
+#include "picturestr.h"
+
+typedef struct {
+  Cursor cursor;
+  PicturePtr picture;
+  int uses_render;
+  int x;
+  int y;
+} nxagentPrivCursor;
+
+/*
+ * _AnimCurElt and _AnimCur already defined in animcur.c.
+ */
+
+typedef struct _AnimCurElt {
+    CursorPtr   pCursor;
+    CARD32      delay;
+} AnimCurElt;
+
+typedef struct _AnimCur {
+    int         nelt;
+    AnimCurElt  *elts;
+} AnimCurRec, *AnimCurPtr;
+
+CursorBitsPtr nxagentAnimCursorBits;
+
+#define nxagentIsAnimCursor(c)        ((c)->bits == nxagentAnimCursorBits)
+#define nxagentGetAnimCursor(c)       ((AnimCurPtr) ((c) + 1))
+
+#define nxagentCursorPriv(pCursor, pScreen) \
+  ((nxagentPrivCursor *)((pCursor)->devPriv[pScreen->myNum]))
+
+#define nxagentCursor(pCursor, pScreen) \
+  (nxagentCursorPriv(pCursor, pScreen)->cursor)
+
+#define nxagentCursorPicture(pCursor, pScreen) \
+  (nxagentCursorPriv(pCursor, pScreen)->picture)
+
+#define nxagentCursorUsesRender(pCursor, pScreen) \
+  (nxagentCursorPriv(pCursor, pScreen)->uses_render)
+
+#define nxagentCursorXOffset(pCursor, pScreen) \
+  (nxagentCursorPriv(pCursor, pScreen)->x)
+
+#define nxagentCursorYOffset(pCursor, pScreen) \
+  (nxagentCursorPriv(pCursor, pScreen)->y)
+
+void nxagentConstrainCursor(ScreenPtr pScreen, BoxPtr pBox);
+
+void nxagentCursorLimits(ScreenPtr pScreen, CursorPtr pCursor,
+                             BoxPtr pHotBox, BoxPtr pTopLeftBox);
+
+Bool nxagentDisplayCursor(ScreenPtr pScreen, CursorPtr pCursor);
+
+Bool nxagentRealizeCursor(ScreenPtr pScreen, CursorPtr pCursor);
+
+Bool nxagentUnrealizeCursor(ScreenPtr pScreen, CursorPtr pCursor);
+
+void nxagentRecolorCursor(ScreenPtr pScreen, CursorPtr pCursor,
+                              Bool displayed);
+
+Bool nxagentSetCursorPosition(ScreenPtr pScreen, int x, int y,
+                                  Bool generateEvent);
+
+void nxagentDisconnectCursor(pointer p0, XID x1, pointer p2);
+void nxagentReconnectCursor(pointer p0, XID x1, pointer p2);
+void nxagentReDisplayCurrentCursor(void);
+Bool nxagentReconnectAllCursor(void *p0);
+Bool nxagentDisconnectAllCursor(void);
+
+#endif /* __Cursor_H__ */

nx-X11/programs/Xserver/hw/nxagent/Dialog.h

+/**************************************************************************/
+/*                                                                        */
+/* 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 __Dialog_H__
+#define __Dialog_H__
+
+#include "X11/X.h"
+
+typedef enum
+{
+  DIALOG_FIRST_TAG,
+  DIALOG_KILL_SESSION = DIALOG_FIRST_TAG,
+  DIALOG_SUSPEND_SESSION,
+  DIALOG_ROOTLESS,
+  DIALOG_PULLDOWN,
+  DIALOG_FONT_REPLACEMENT,
+  DIALOG_ENABLE_DESKTOP_RESIZE_MODE,
+  DIALOG_DISABLE_DESKTOP_RESIZE_MODE,
+  DIALOG_FAILED_RECONNECTION,
+  DIALOG_ENABLE_DEFER_MODE,
+  DIALOG_DISABLE_DEFER_MODE,
+  DIALOG_DISABLE_XKB,
+  DIALOG_LAST_TAG
+
+} DialogType;
+
+extern int nxagentKillDialogPid;
+extern int nxagentSuspendDialogPid;
+extern int nxagentRootlessDialogPid;
+extern int nxagentPulldownDialogPid;
+extern int nxagentFontsReplacement;
+extern int nxagentEnableRandRModeDialogPid;
+extern int nxagentDisableRandRModeDialogPid;
+extern int nxagentEnableDeferModePid;
+extern int nxagentDisableDeferModePid;
+extern int nxagentDisableXkbPid;
+
+extern char nxagentFailedReconnectionMessage[];
+
+extern char nxagentPulldownWindow[];
+
+extern void nxagentLaunchDialog(DialogType type);
+extern void nxagentResetDialog(int pid);
+extern void nxagentTerminateDialog(DialogType type);
+extern void nxagentFailedReconnectionDialog(int alert, char *error);
+extern void nxagentPulldownDialog(Window);
+extern void nxagentTerminateDialogs(void);
+
+#define nxagentNoDialogIsRunning \
+    (nxagentSuspendDialogPid == 0 && \
+         nxagentKillDialogPid == 0 && \
+             nxagentEnableRandRModeDialogPid == 0 && \
+                 nxagentDisableRandRModeDialogPid == 0 && \
+                     nxagentEnableDeferModePid == 0 && \
+                         nxagentDisableDeferModePid == 0 && \
+                             nxagentDisableXkbPid == 0)
+
+#define DECODE_DIALOG_TYPE(type) \
+            ((type) == DIALOG_KILL_SESSION ? "DIALOG_KILL_SESSION" : \
+             (type) == DIALOG_SUSPEND_SESSION ? "DIALOG_SUSPEND_SESSION" : \
+             (type) == DIALOG_ROOTLESS ? "DIALOG_ROOTLESS" : \
+             (type) == DIALOG_PULLDOWN ? "DIALOG_PULLDOWN" : \
+             (type) == DIALOG_FONT_REPLACEMENT ? "DIALOG_FONT_REPLACEMENT" : \
+             (type) == DIALOG_ENABLE_DESKTOP_RESIZE_MODE ? "DIALOG_ENABLE_DESKTOP_RESIZE_MODE" :\
+             (type) == DIALOG_DISABLE_DESKTOP_RESIZE_MODE ? "DIALOG_DISABLE_DESKTOP_RESIZE_MODE" :\
+             (type) == DIALOG_FAILED_RECONNECTION ? "DIALOG_FAILED_RECONNECTION" : \
+             (type) == DIALOG_ENABLE_DEFER_MODE ? "DIALOG_ENABLE_DEFER_MODE" : \
+             (type) == DIALOG_DISABLE_DEFER_MODE ? "DIALOG_DISABLE_DEFER_MODE" : \
+             (type) == DIALOG_DISABLE_XKB ? "DIALOG_DISABLE_XKB" : \
+             "UNKNOWN_DIALOG")
+
+/*
+ * Message to be showed to users when the close
+ * button is pressed. The right message is chosen
+ * according if session does or does not run in
+ * persistent mode.
+ */
+
+#define DIALOG_KILL_SESSION_MESSAGE \
+\
+"\
+Do you really want to close the session?\
+"
+
+#define DIALOG_KILL_SESSION_TYPE "yesno"
+
+#define DIALOG_KILL_SESSION_LOCAL 0
+
+
+#define DIALOG_SUSPEND_SESSION_MESSAGE \
+\
+"\
+Press the disconnect button to disconnect the running session.\n\
+You will be able to resume the session at later time. Press the\n\
+terminate button to exit the session and close all the running\n\
+programs.\
+"
+
+#define DIALOG_SUSPEND_SESSION_TYPE "yesnosuspend"
+
+#define DIALOG_SUSPEND_SESSION_LOCAL 0
+
+
+#define DIALOG_ROOTLESS_MESSAGE \
+\
+"\
+All remote applications have been terminated.\n\
+Do you want to close the session?\
+"
+
+#define DIALOG_ROOTLESS_TYPE "yesno"
+
+#define DIALOG_ROOTLESS_LOCAL 0
+
+
+#define DIALOG_PULLDOWN_MESSAGE \
+\
+nxagentPulldownWindow
+
+#define DIALOG_PULLDOWN_TYPE "pulldown"
+
+#define DIALOG_PULLDOWN_LOCAL 0
+
+
+#define DIALOG_FONT_REPLACEMENT_MESSAGE \
+\
+"\
+Unable to retrieve all the fonts currently in use. \n\
+Missing fonts have been replaced.\
+"
+
+#define DIALOG_FONT_REPLACEMENT_TYPE "ok"
+
+#define DIALOG_FONT_REPLACEMENT_LOCAL 0
+
+
+#define DIALOG_FAILED_RECONNECTION_MESSAGE \
+\
+nxagentFailedReconnectionMessage
+
+#define DIALOG_FAILED_RECONNECTION_TYPE "ok"
+
+#define DIALOG_FAILED_RECONNECTION_LOCAL 0
+
+
+#define DIALOG_ENABLE_DESKTOP_RESIZE_MODE_MESSAGE \
+\
+"\
+The session is now running in desktop resize mode.\n\
+You can resize the desktop by simply dragging the\n\
+desktop window's border. You can press Ctrl+Alt+R\n\
+again to disable this option.\
+"
+
+#define DIALOG_ENABLE_DESKTOP_RESIZE_MODE_TYPE "ok"
+
+#define DIALOG_ENABLE_DESKTOP_RESIZE_MODE_LOCAL 0
+
+#define DIALOG_DISABLE_DESKTOP_RESIZE_MODE_MESSAGE \
+\
+"\
+The session is now running in viewport mode. You can\n\
+navigate across different areas of the desktop window\n\
+by dragging the desktop with the mouse or by using the\n\
+arrows keys while pressing Ctrl+Alt. Press Ctrl+Alt+R\n\
+again to return to the desktop resize mode.\
+"
+
+#define DIALOG_DISABLE_DESKTOP_RESIZE_MODE_TYPE "ok"
+
+#define DIALOG_DISABLE_DESKTOP_RESIZE_MODE_LOCAL 0
+
+
+#define DIALOG_ENABLE_DEFER_MODE_MESSAGE \
+\
+"\
+Deferred screen updates are now enabled. You can press\n\
+Ctrl+Alt+E again to disable this option.\
+"
+
+#define DIALOG_ENABLE_DEFER_MODE_TYPE "ok"
+
+#define DIALOG_ENABLE_DEFER_MODE_LOCAL 0
+
+
+#define DIALOG_DISABLE_DEFER_MODE_MESSAGE \
+\
+"\
+Deferred screen updates are now disabled. You can press\n\
+Ctrl+Alt+E to enable it again.\
+"
+
+#define DIALOG_DISABLE_DEFER_MODE_TYPE "ok"
+
+#define DIALOG_DISABLE_DEFER_MODE_LOCAL 0
+
+
+#define DIALOG_DISABLE_XKB_MESSAGE \
+\
+"\
+Changing layout is not allowed with your current display.\
+"
+
+#define DIALOG_DISABLE_XKB_TYPE "ok"
+
+#define DIALOG_DISABLE_XKB_LOCAL 0
+
+#endif /* __Dialog_H__ */
+

nx-X11/programs/Xserver/hw/nxagent/Display.h

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+/*
+
+Copyright 1993 by Davor Matic
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation.  Davor Matic makes no representations about
+the suitability of this software for any purpose.  It is provided "as
+is" without express or implied warranty.
+
+*/
+
+#ifndef __Display_H__
+#define __Display_H__
+
+#define MAXDEPTH 32
+#define MAXVISUALSPERDEPTH 256
+
+extern Display *nxagentDisplay;
+extern Display *nxagentShadowDisplay;
+extern XVisualInfo *nxagentVisuals;
+extern int nxagentNumVisuals;
+extern int nxagentDefaultVisualIndex;
+extern Colormap *nxagentDefaultColormaps;
+extern int nxagentNumDefaultColormaps;
+extern int *nxagentDepths;
+extern int nxagentNumDepths;
+extern XPixmapFormatValues *nxagentPixmapFormats;
+extern int nxagentNumPixmapFormats;
+extern Pixel nxagentBlackPixel;
+extern Pixel nxagentWhitePixel;
+extern Drawable nxagentDefaultDrawables[MAXDEPTH + 1];
+extern Pixmap nxagentScreenSaverPixmap;
+
+/*
+ * The "confine" window is used in nxagentConstrainCursor().
+ * We are currently overriding the original Xnest behaviour
+ * and just skip the "constrain" stuff.
+ */
+
+extern Window nxagentConfineWindow;
+
+/*
+ * Keyboard and pointer are handled as they were hardware
+ * devices, that is we translate the key codes according to
+ * our own transcripts. We inherit this behaviour from Xnest.
+ * The following mask will contain the event mask selected
+ * for the root window. All the keyboard and pointer events
+ * are enqueued to the mi that translates and posts them to
+ * managed clients.
+ */
+
+extern unsigned long nxagentEventMask;
+
+void nxagentOpenDisplay(int argc, char *argv[]);
+void nxagentWaitDisplay(void);
+void nxagentCloseDisplay(void);
+void nxagentAbortDisplay(void);
+
+void nxagentAddXConnection(void);
+void nxagentRemoveXConnection(void);
+
+Bool nxagentXServerGeometryChanged(void);
+
+/*
+ * Create the default drawables.
+ */
+
+void nxagentGetDepthsAndPixmapFormats(void);
+void nxagentSetDefaultDrawables(void);
+
+extern Bool nxagentTrue24;
+
+void nxagentBackupDisplayInfo(void);
+void nxagentCleanupBackupDisplayInfo(void);
+
+void nxagentInstallDisplayHandlers(void);
+void nxagentPostInstallDisplayHandlers(void);
+void nxagentResetDisplayHandlers(void);
+
+void nxagentInstallSignalHandlers(void);
+void nxagentPostInstallSignalHandlers(void);
+void nxagentResetSignalHandlers(void);
+
+void nxagentDisconnectDisplay(void);
+Bool nxagentReconnectDisplay(void *p0);
+
+/*
+ * Deal with the smart scheduler.
+ */
+
+#ifdef SMART_SCHEDULE
+
+#define nxagentInitTimer() \
+\
+    SmartScheduleInit();
+
+#define nxagentStopTimer() \
+\
+    if (SmartScheduleTimerStopped == 0) \
+    { \
+      SmartScheduleStopTimer(); \
+    } \
+\
+    SmartScheduleIdle = 1;
+
+#define nxagentStartTimer() \
+\
+    if (SmartScheduleTimerStopped == 1) \
+    { \
+      SmartScheduleStartTimer(); \
+    } \
+\
+      SmartScheduleIdle = 0;
+
+#define nxagentDisableTimer() \
+\
+    if (SmartScheduleTimerStopped == 0) \
+    { \
+      SmartScheduleStopTimer(); \
+    } \
+\
+    SmartScheduleDisable = 1;
+
+#endif /* #ifdef SMART_SCHEDULE */
+
+/*
+ * File descriptor currently used by
+ * Xlib for the agent display.
+ */
+
+extern int nxagentXConnectionNumber;
+
+/*
+ * File descriptor currently used by
+ * Xlib for the agent shadow display.
+ */
+
+extern int nxagentShadowXConnectionNumber;
+
+int nxagentServerOrder(void);
+
+#define nxagentClientOrder(client) \
+    ((client)->swapped ? !nxagentServerOrder() : nxagentServerOrder())
+
+/*
+ * Terminate the agent after the next
+ * dispatch loop.
+ */
+
+#define nxagentTerminateSession() \
+    do \
+    { \
+      dispatchException |= DE_TERMINATE; \
+    \
+      isItTimeToYield = TRUE; \
+    } \
+    while (0)
+
+#endif /* __Display_H__ */

nx-X11/programs/Xserver/hw/nxagent/Drawable.h

+/**************************************************************************/
+/*                                                                        */
+/* 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 __Drawable_H__
+#define __Drawable_H__
+
+#include "resource.h"
+#include "Windows.h"
+#include "Pixmaps.h"
+
+/*
+ * Structures and macros used to manage the Lazy encoding.
+ */
+
+typedef struct
+{
+  DrawablePtr pDrawable;
+  int         drawableType;
+  int         abort;
+  int         windowBitmaps;
+  int         pixmapBitmaps;
+  int         backgroundBitmaps;
+
+} _nxagentSynchronizationRec;
+
+extern _nxagentSynchronizationRec nxagentSynchronization;
+
+enum DrawableStatus
+{
+  Synchronized,
+  NotSynchronized
+};
+
+enum SynchronizationPredicate
+{
+  Needed,
+  NotNeeded,
+  Delayed
+};
+
+/*
+ * Shall the synchronization wait for the
+ * drawable wakening?
+ */
+
+#define DONT_WAIT 0
+#define DO_WAIT   1
+
+/*
+ * How the synchronization loop can be
+ * interrupted? A 0 mask means that the
+ * loop can't be stopped.
+ */
+
+#define EVENT_BREAK       (1 << 0)
+#define CONGESTION_BREAK  (1 << 1)
+#define BLOCKING_BREAK    (1 << 2)
+
+#define NEVER_BREAK  0
+#define ALWAYS_BREAK (EVENT_BREAK      | \
+                      CONGESTION_BREAK | \
+                      BLOCKING_BREAK)
+
+/*
+ * Minimum value of usage counter which
+ * a pixmap should have to be synchronized.
+ */
+
+#define MINIMUM_PIXMAP_USAGE_COUNTER 2
+
+/*
+ * This is the macro used to get the external XID
+ * from a generic pointer to a drawable.
+ */
+
+#define nxagentDrawable(pDrawable) \
+  ((pDrawable)->type == DRAWABLE_WINDOW ? \
+      nxagentWindow((WindowPtr)pDrawable) : \
+          nxagentPixmap((PixmapPtr)pDrawable))
+
+#define nxagentVirtualDrawable(pDrawable) \
+  (DrawablePtr)((pDrawable)->type == DRAWABLE_WINDOW ? \
+      NULL : nxagentVirtualPixmap((PixmapPtr)pDrawable))
+
+#define nxagentDrawablePicture(pDrawable) \
+  ((DrawablePtr)((pDrawable)->type == DRAWABLE_WINDOW ? \
+      nxagentWindowPriv((WindowPtr)pDrawable) -> pPicture : \
+          nxagentPixmapPriv((PixmapPtr)pDrawable) -> pPicture))
+
+#define nxagentCorruptedRegion(pDrawable) \
+    ((pDrawable) -> type == DRAWABLE_PIXMAP ? \
+        nxagentPixmapCorruptedRegion((PixmapPtr) pDrawable) : \
+            nxagentWindowCorruptedRegion((WindowPtr) pDrawable))
+
+#define nxagentDrawableStatus(pDrawable) \
+    (REGION_NIL(nxagentCorruptedRegion(pDrawable)) ? \
+        Synchronized : NotSynchronized)
+
+#define nxagentDrawableContainGlyphs(pDrawable) \
+    ((pDrawable) -> type == DRAWABLE_PIXMAP ? \
+        nxagentPixmapContainGlyphs((PixmapPtr) (pDrawable)) : \
+            nxagentWindowContainGlyphs((WindowPtr) (pDrawable)))
+
+#define nxagentSetDrawableContainGlyphs(pDrawable, value) \
+do \
+{ \
+  if ((pDrawable) -> type == DRAWABLE_PIXMAP) \
+  { \
+    nxagentPixmapContainGlyphs(nxagentRealPixmap((PixmapPtr) (pDrawable))) = (value); \
+  } \
+  else \
+  { \
+    nxagentWindowContainGlyphs((WindowPtr) (pDrawable)) = (value); \
+  } \
+} while (0)
+
+#define nxagentDrawableBitmap(pDrawable) \
+    ((pDrawable) -> type == DRAWABLE_PIXMAP ? \
+        nxagentPixmapPriv(nxagentRealPixmap((PixmapPtr) (pDrawable))) -> synchronizationBitmap : \
+            nxagentWindowPriv((WindowPtr) (pDrawable)) -> synchronizationBitmap)
+
+#define nxagentDrawableTimestamp(pDrawable) \
+    ((pDrawable) -> type == DRAWABLE_PIXMAP ? \
+        nxagentPixmapTimestamp((PixmapPtr) pDrawable) : \
+            nxagentWindowTimestamp((WindowPtr) pDrawable))
+
+#define nxagentDrawableType(pDrawable) \
+    ((pDrawable) -> type == DRAWABLE_PIXMAP ? "pixmap" : "window")
+
+extern RESTYPE RT_NX_CORR_BACKGROUND;
+extern RESTYPE RT_NX_CORR_WINDOW;
+extern RESTYPE RT_NX_CORR_PIXMAP;
+
+extern int nxagentCorruptedPixmaps;
+extern int nxagentCorruptedWindows;
+extern int nxagentCorruptedBackgrounds;
+
+extern int nxagentForceSynchronization;
+
+extern RegionPtr nxagentCreateRegion(DrawablePtr pDrawable, GCPtr pGC, int x, int y,
+                                  int width, int height);
+
+#define nxagentFreeRegion(pDrawable, pRegion) \
+    REGION_DESTROY((pDrawable) -> pScreen, pRegion);
+
+extern void nxagentMarkCorruptedRegion(DrawablePtr pDrawable, RegionPtr pRegion);
+extern void nxagentUnmarkCorruptedRegion(DrawablePtr pDrawable, RegionPtr pRegion);
+extern void nxagentMoveCorruptedRegion(WindowPtr pWin, unsigned int mask);
+extern void nxagentIncreasePixmapUsageCounter(PixmapPtr pPixmap);
+
+extern int  nxagentSynchronizeRegion(DrawablePtr pDrawable, RegionPtr pRegion, unsigned int breakMask, WindowPtr owner);
+extern void nxagentSynchronizeBox(DrawablePtr pDrawable, BoxPtr pBox, unsigned int breakMask);
+extern int  nxagentSynchronizeDrawable(DrawablePtr pDrawable, int wait, unsigned int breakMask, WindowPtr owner);
+extern int  nxagentSynchronizeDrawableData(DrawablePtr pDrawable, unsigned int breakMask, WindowPtr owner);
+extern void nxagentSynchronizationLoop(unsigned int mask);
+
+extern int nxagentSynchronizationPredicate(void);
+
+extern BoxPtr nxagentGetOptimizedRegionBoxes(RegionPtr pRegion);
+
+extern void nxagentCleanCorruptedDrawable(DrawablePtr pDrawable);
+
+extern void nxagentUnmarkExposedRegion(WindowPtr pWin, RegionPtr pRegion, RegionPtr pOther);
+extern void nxagentSendDeferredBackgroundExposures(void);
+
+extern void nxagentClearRegion(DrawablePtr pDrawable, RegionPtr pRegion);
+extern void nxagentFillRemoteRegion(DrawablePtr pDrawable, RegionPtr pRegion);
+
+extern void nxagentAllocateCorruptedResource(DrawablePtr pDrawable, RESTYPE type);
+extern void nxagentDestroyCorruptedResource(DrawablePtr pDrawable, RESTYPE type);
+extern int nxagentDestroyCorruptedBackgroundResource(pointer p, XID id);
+extern int nxagentDestroyCorruptedWindowResource(pointer p, XID id);
+extern int nxagentDestroyCorruptedPixmapResource(pointer p, XID id);
+
+extern void nxagentCreateDrawableBitmap(DrawablePtr pDrawable);
+extern void nxagentDestroyDrawableBitmap(DrawablePtr pDrawable);
+
+extern void nxagentRegionsOnScreen(void);
+
+#define PRINT_REGION_BOXES(pRegion, strRegion) \
+do \
+{ \
+  int i; \
+  int numRects; \
+  BoxPtr pBox; \
+\
+  if (pRegion == NullRegion) \
+  { \
+    fprintf(stderr, "printRegionBoxes:: Region " strRegion " is null.\n"); \
+    break; \
+  } \
+\
+  numRects = REGION_NUM_RECTS(pRegion); \
+  pBox = REGION_RECTS(pRegion); \
+\
+  fprintf(stderr, "printRegionBoxes:: Region " strRegion " at [%p] has [%d] boxes:\n", \
+              (void *) (pRegion), numRects); \
+\
+  for (i = 0; i < numRects; i++) \
+  { \
+    fprintf(stderr, "[%d] [%d,%d,%d,%d]\n", \
+                i, pBox[i].x1, pBox[i].y1, pBox[i].x2, pBox[i].y2); \
+  } \
+\
+} while (0)
+
+#endif /* __Drawable_H__ */

nx-X11/programs/Xserver/hw/nxagent/Error.h

+/**************************************************************************/
+/*                                                                        */
+/* 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 __Error_H__
+#define __Error_H__
+
+/*
+ * Clients log file name.
+ */
+
+extern char nxagentClientsLogName[];
+
+extern char nxagentVerbose;
+
+int nxagentErrorHandler(Display *dpy, XErrorEvent *event);
+
+int nxagentExitHandler(const char *message);
+
+void nxagentStartRedirectToClientsLog(void);
+
+void nxagentEndRedirectToClientsLog(void);
+
+#endif /* __Error_H__ */

nx-X11/programs/Xserver/hw/nxagent/Events.h

+/**************************************************************************/
+/*                                                                        */
+/* 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 __Events_H__
+#define __Events_H__
+
+#include <X11/Xmd.h>
+
+#define ProcessedExpose (LASTEvent + 1)
+#define ProcessedNotify (LASTEvent + 2)
+
+#define EXPOSED_SIZE 256
+
+enum HandleEventResult
+{
+  doNothing = 0,
+  doMinimize,
+  doCloseSession,
+  doStartKbd,
+  doSwitchFullscreen,
+  doViewportLeft,
+  doViewportUp,
+  doViewportRight,
+  doViewportDown,
+  doSwitchResizeMode,
+  doSwitchDeferMode
+};
+
+extern CARD32 nxagentLastEventTime;
+
+/*
+ * Manage incoming events.
+ */
+
+typedef Bool (*PredicateFuncPtr)(Display*, XEvent*, XPointer);
+
+extern void nxagentDispatchEvents(PredicateFuncPtr);
+
+typedef int (*GetResourceFuncPtr)(Display*);
+
+int nxagentWaitForResource(GetResourceFuncPtr, PredicateFuncPtr);
+
+Bool nxagentCollectGrabPointerPredicate(Display *display, XEvent *X, XPointer ptr);
+
+int nxagentInputEventPredicate(Display *display, XEvent *event, XPointer parameter);
+
+/*
+ * Enable and disable notification of
+ * remote X server events.
+ */
+
+extern void nxagentEnableKeyboardEvents(void);
+extern void nxagentEnablePointerEvents(void);
+
+extern void nxagentDisableKeyboardEvents(void);
+extern void nxagentDisablePointerEvents(void);
+
+/*
+ * Manage default event mask.
+ */
+
+extern void nxagentInitDefaultEventMask(void);
+extern void nxagentGetDefaultEventMask(Mask *mask_return);
+extern void nxagentSetDefaultEventMask(Mask mask);
+extern void nxagentGetEventMask(WindowPtr pWin, Mask *mask_return);
+
+/*
+ * Bring keyboard device in known state. It needs
+ * a round-trip so it only gets called if a pre-
+ * vious XKB event did not implicitly initialized
+ * the internal state. This is unlikely to happen.
+ */
+
+extern int nxagentInitKeyboardState(void);
+
+/*
+ * Update the keyboard state according
+ * to focus and XKB events received
+ * from the remote X server.
+ */
+
+extern int nxagentHandleKeyboardEvent(XEvent *X);
+
+/*
+ * Handle sync and karma messages and
+ * other notification event coming
+ * from proxy.
+ */
+
+extern int nxagentHandleProxyEvent(XEvent *X);
+
+/*
+ * Other functions providing the ad-hoc
+ * handling of the remote X events.
+ */
+
+extern int nxagentHandleExposeEvent(XEvent *X);
+extern int nxagentHandleGraphicsExposeEvent(XEvent *X);
+extern int nxagentHandleClientMessageEvent(XEvent *X, enum HandleEventResult*);
+extern int nxagentHandlePropertyNotify(XEvent *X);
+extern int nxagentHandleKeyPress(XEvent *X, enum HandleEventResult*);
+extern int nxagentHandleReparentNotify(XEvent *X);
+extern int nxagentHandleConfigureNotify(XEvent *X);
+
+/*
+ * Send a fake keystroke to the remote
+ * X server.
+ */
+
+extern void nxagentSendFakeKey(int key);
+
+/*
+ * Called to manage grab of pointer and
+ * keyboard when running in fullscreen
+ * mode.
+ */
+
+extern void nxagentGrabPointerAndKeyboard(XEvent *X);
+extern void nxagentUngrabPointerAndKeyboard(XEvent *X);
+
+extern void nxagentDeactivatePointerGrab(void);
+
+/*
+ * Handle the selection property received
+ * in the event loop.
+ */
+
+void nxagentCollectPropertyEvent(int resource);
+
+/*
+ * Synchronize expose events between agent and
+ * the real X server.
+ */
+
+typedef struct _ExposuresRec
+{
+  WindowPtr pWindow;
+  RegionPtr localRegion;
+  RegionPtr remoteRegion;
+  Bool remoteRegionIsCompleted;
+  int serial;
+  int synchronize;
+
+} ExposuresRec;
+
+extern RegionPtr nxagentRemoteExposeRegion;
+
+typedef struct _ExposeQueue
+{
+  unsigned int start;
+  int length;
+  ExposuresRec exposures[EXPOSED_SIZE];
+} ExposeQueue;
+
+extern void nxagentSynchronizeExpose(void);
+extern int nxagentLookupByWindow(WindowPtr pWin);
+extern void nxagentUpdateExposeArray(void);
+
+extern ExposeQueue nxagentExposeQueue;
+
+/*
+ * Handle the split related notifications.
+ */
+
+int nxagentWaitSplitEvent(int resource);
+
+void nxagentHandleNoSplitEvent(int resource);
+void nxagentHandleStartSplitEvent(int resource);
+void nxagentHandleCommitSplitEvent(int resource, int request, int position);
+void nxagentHandleEndSplitEvent(int resource);
+void nxagentHandleEmptySplitEvent(void);
+
+void nxagentInitRemoteExposeRegion(void);
+void nxagentAddRectToRemoteExposeRegion(BoxPtr);
+
+extern int nxagentUserInput(void *p);
+
+/*
+* We have to check these before launching the terminate
+ * dialog in rootless mode.
+ */
+
+extern Bool nxagentLastWindowDestroyed;
+extern Time nxagentLastWindowDestroyedTime;
+
+/*
+ * Set this flag if an user input event is received.
+ */
+
+extern int nxagentInputEvent;
+
+/*
+ * Event-handling utilities.
+ */
+
+Bool nxagentPendingEvents(Display *dpy);
+
+#define nxagentQueuedEvents(display) \
+    XQLength((display))
+
+#define nxagentReadEvents(display) \
+    XEventsQueued((display), QueuedAfterReading)
+
+#define nxagentCheckEvents(display, event, predicate, argument) \
+    XCheckIfEventNoFlush((display), (event), (predicate), (argument)) 
+
+int nxagentWaitEvents(Display *, struct timeval *);
+
+#endif /* __Events_H__ */

nx-X11/programs/Xserver/hw/nxagent/Extensions.c

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#include "micmap.h"
+#include "scrnintstr.h"
+#include "../../randr/randrstr.h"
+
+#include "Agent.h"
+#include "Display.h"
+#include "Screen.h"
+#include "Extensions.h"
+
+void GlxExtensionInit(void);
+void GlxWrapInitVisuals(void *procPtr);
+
+#ifdef __DARWIN__
+
+void DarwinHandleGUI(int argc, char *argv[])
+{
+}
+
+void DarwinGlxExtensionInit()
+{
+  GlxExtensionInit();
+}
+
+void DarwinGlxWrapInitVisuals(void *procPtr)
+{
+  GlxWrapInitVisuals(procPtr);
+}
+
+#endif
+
+void nxagentInitGlxExtension(VisualPtr *visuals, DepthPtr *depths,
+                                 int *numVisuals, int *numDepths, int *rootDepth,
+                                     VisualID *defaultVisual)
+{
+  miInitVisualsProcPtr initVisuals;
+
+  /*
+   * Initialize the visuals to use the GLX extension.
+   */
+
+  initVisuals = NULL;
+
+  GlxWrapInitVisuals(&initVisuals);
+
+  if (initVisuals(visuals, depths, numVisuals, numDepths,
+                      rootDepth, defaultVisual, 0, 0, 0) == 0)
+  {
+    fprintf(stderr, "Warning: Failed to initialize the GLX extension.\n");
+  }
+}
+
+void nxagentInitRandRExtension(ScreenPtr pScreen)
+{
+  rrScrPrivPtr pRandRScrPriv;
+
+  if (RRScreenInit(pScreen) == 0)
+  {
+    fprintf(stderr, "Warning: Failed to initialize the RandR extension.\n");
+  }
+
+  /*
+   * RRScreenInit sets these pointers to NULL,
+   * so requiring the server to set up its own
+   * replacements.
+   */
+
+  pRandRScrPriv = rrGetScrPriv(pScreen);
+
+  pRandRScrPriv -> rrGetInfo   = nxagentRandRGetInfo;
+  pRandRScrPriv -> rrSetConfig = nxagentRandRSetConfig;
+}
+
+int nxagentRandRGetInfo(ScreenPtr pScreen, Rotation *pRotations)
+{
+  RRScreenSizePtr pSize;
+
+  int width;
+  int height;
+
+  int maxWidth;
+  int maxHeight;
+
+  int w[] = {0, 160, 320, 640, 800, 1024, 0, 0};
+  int h[] = {0, 120, 240, 480, 600,  768, 0, 0};
+
+  int i;
+  int nSizes;
+
+  int mmWidth;
+  int mmHeight;
+
+  /*
+   * Rotation is not supported.
+   */
+
+  *pRotations = RR_Rotate_0;
+
+  /*
+   * Register all the supported sizes. The third
+   * parameter is the refresh rate.
+   */
+
+  maxWidth  = WidthOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
+  maxHeight = HeightOfScreen(DefaultScreenOfDisplay(nxagentDisplay));
+
+  nSizes = sizeof w / sizeof(int);
+
+  /*
+   * Add current and max sizes.
+   */
+
+  w[nSizes - 1] = pScreen -> width;
+  h[nSizes - 1] = pScreen -> height;
+
+  w[nSizes - 2] = maxWidth;
+  h[nSizes - 2] = maxHeight;
+
+  /*
+   * Compute default size.
+   */
+
+  w[0] = w[2];
+  h[0] = h[2];
+
+  for (i = 3; i < nSizes - 1; i++)
+  {
+    if ((w[i] <= maxWidth * 3 / 4) && 
+            (h[i] <= maxHeight * 3 / 4) &&
+                (w[i] >= w[0]) &&
+                    (h[i] >= h[0]))
+    {
+      w[0] = w[i];
+      h[0] = h[i];
+    }
+  }
+
+  for (i = 0; i < nSizes; i++)
+  {
+    width = w[i];
+    height = h[i];
+
+    mmWidth  = (width * 254 + monitorResolution * 5) / (monitorResolution * 10);
+
+    if (mmWidth < 1)
+    {
+      mmWidth = 1;
+    }
+
+    mmHeight = (height * 254 + monitorResolution * 5) / (monitorResolution * 10);
+
+    if (mmHeight < 1)
+    {
+      mmHeight = 1;
+    }
+
+    pSize = RRRegisterSize(pScreen, width, height, mmWidth, mmHeight);
+
+    if (pSize == NULL)
+    {
+      return 0;
+    }
+
+    RRRegisterRate (pScreen, pSize, 60);
+  }
+
+  RRSetCurrentConfig(pScreen, RR_Rotate_0, 60, pSize);
+
+  return 1;
+}
+
+int nxagentRandRSetConfig(ScreenPtr pScreen, Rotation rotation,
+                              int rate, RRScreenSizePtr pSize)
+{
+  /*
+   * Whatever size is OK for us.
+   */
+
+  return nxagentResizeScreen(pScreen, pSize -> width, pSize -> height,
+                                 pSize -> mmWidth, pSize -> mmHeight);
+}

nx-X11/programs/Xserver/hw/nxagent/Extensions.h

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+/*
+ * Initialize the additional extensions.
+ */
+
+void nxagentInitGlxExtension(VisualPtr *visuals, DepthPtr *depths,
+                                 int *numVisuals, int *numDepths, int *rootDepth,
+                                     VisualID *defaultVisual);
+
+void nxagentInitRandRExtension(ScreenPtr pScreen);
+
+/*
+ * Basic interface to the RandR extension.
+ */
+
+int nxagentRandRGetInfo(ScreenPtr pScreen, Rotation *pRotations);
+
+int nxagentRandRSetConfig(ScreenPtr pScreen, Rotation rotation,
+                              int rate, RRScreenSizePtr pSize);

nx-X11/programs/Xserver/hw/nxagent/Font.h

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+/*
+
+Copyright 1993 by Davor Matic
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation.  Davor Matic makes no representations about
+the suitability of this software for any purpose.  It is provided "as
+is" without express or implied warranty.
+
+*/
+
+#ifndef __Font_H__
+#define __Font_H__
+
+#include "fontstruct.h"
+#include "resource.h"
+
+extern RESTYPE RT_NX_FONT;
+
+extern int nxagentFontPrivateIndex;
+
+typedef struct
+{
+  XFontStruct *font_struct;
+  char fontName[256];
+  XID mirrorID;
+} nxagentPrivFont;
+
+extern const int nxagentMaxFontNames;
+
+#define nxagentFontPriv(pFont) \
+  ((nxagentPrivFont *)FontGetPrivate(pFont, nxagentFontPrivateIndex))
+
+#define nxagentFontStruct(pFont) (nxagentFontPriv(pFont)->font_struct)
+
+#define nxagentFont(pFont) (nxagentFontStruct(pFont)->fid)
+
+Bool nxagentRealizeFont(ScreenPtr pScreen, FontPtr pFont);
+Bool nxagentUnrealizeFont(ScreenPtr pScreen, FontPtr pFont);
+
+void nxagentFreeFontCache(void);
+
+void nxagentListRemoteFonts(const char *searchPattern, const int maxNames);
+int nxagentFontLookUp(const char *name);
+Bool nxagentFontFind(const char *name, int *pos);
+void nxagentListRemoteAddName(const char *name, int status);
+
+int nxagentDestroyNewFontResourceType(pointer p, XID id);
+
+Bool nxagentDisconnectAllFonts(void);
+Bool nxagentReconnectAllFonts(void *p0);
+
+void nxagentVerifyDefaultFontPath(void);
+
+int nxagentSplitString(char *string, char *fields[], int nfields, char *sep);
+
+#endif /* __Font_H__ */

nx-X11/programs/Xserver/hw/nxagent/GCOps.h

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+/*
+
+Copyright 1993 by Davor Matic
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation.  Davor Matic makes no representations about
+the suitability of this software for any purpose.  It is provided "as
+is" without express or implied warranty.
+
+*/
+
+#ifndef __GCOps_H__
+#define __GCOps_H__
+
+/*
+ * Graphic operations.
+ */
+
+void nxagentFillSpans(DrawablePtr pDrawable, GCPtr pGC, int nSpans,
+                          xPoint *pPoints, int *pWidths, int fSorted);
+
+void nxagentSetSpans(DrawablePtr pDrawable, GCPtr pGC, char *pSrc,
+                         xPoint *pPoints, int *pWidths, int nSpans, int fSorted);
+
+void nxagentGetSpans(DrawablePtr pDrawable, int maxWidth, xPoint *pPoints,
+                         int *pWidths, int nSpans, char *pBuffer);
+
+RegionPtr nxagentCopyArea(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable,
+                              GCPtr pGC, int srcx, int srcy, int width,
+                                  int height, int dstx, int dsty);
+
+RegionPtr nxagentCopyPlane(DrawablePtr pSrcDrawable, DrawablePtr pDstDrawable,
+                               GCPtr pGC, int srcx, int srcy, int width, int height,
+                                   int dstx, int dsty, unsigned long plane);
+
+void nxagentQueryBestSize(int class, unsigned short *pwidth,
+                              unsigned short *pheight, ScreenPtr pScreen);
+
+void nxagentPolyPoint(DrawablePtr pDrawable, GCPtr pGC, int mode,
+                          int nPoints, xPoint *pPoints);
+
+void nxagentPolyLines(DrawablePtr pDrawable, GCPtr pGC, int mode,
+                          int nPoints, xPoint *pPoints);
+
+void nxagentPolySegment(DrawablePtr pDrawable, GCPtr pGC,
+                            int nSegments, xSegment *pSegments);
+
+void nxagentPolyRectangle(DrawablePtr pDrawable, GCPtr pGC,
+                              int nRectangles, xRectangle *pRectangles);
+
+void nxagentPolyArc(DrawablePtr pDrawable, GCPtr pGC,
+                        int nArcs, xArc *pArcs);
+
+void nxagentFillPolygon(DrawablePtr pDrawable, GCPtr pGC, int shape,
+                            int mode, int nPoints, xPoint *pPoints);
+
+void nxagentPolyFillRect(DrawablePtr pDrawable, GCPtr pGC,
+                             int nRectangles, xRectangle *pRectangles);
+
+void nxagentPolyFillArc(DrawablePtr pDrawable, GCPtr pGC,
+                            int nArcs, xArc *pArcs);
+
+int nxagentPolyText8(DrawablePtr pDrawable, GCPtr pGC, int x,
+                         int y, int count, char *string);
+
+int nxagentPolyText16(DrawablePtr pDrawable, GCPtr pGC, int x,
+                          int y, int count, unsigned short *string);
+
+void nxagentImageText8(DrawablePtr pDrawable, GCPtr pGC, int x,
+                           int y, int count, char *string);
+
+void nxagentImageText16(DrawablePtr pDrawable, GCPtr pGC, int x,
+                            int y, int count, unsigned short *string);
+
+void nxagentImageGlyphBlt(DrawablePtr pDrawable, GCPtr pGC, int x, int y,
+                              unsigned int nGlyphs, CharInfoPtr *pCharInfo, pointer pGlyphBase);
+
+void nxagentPolyGlyphBlt(DrawablePtr pDrawable, GCPtr pGC, int x, int y,
+                             unsigned int nGlyphs, CharInfoPtr *pCharInfo, pointer pGlyphBase);
+
+void nxagentPushPixels(GCPtr pGC, PixmapPtr pBitmap, DrawablePtr pDrawable,
+                           int width, int height, int x, int y);
+
+#endif /* __GCOps_H__ */
+

nx-X11/programs/Xserver/hw/nxagent/GCs.h

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+/*
+
+Copyright 1993 by Davor Matic
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation.  Davor Matic makes no representations about
+the suitability of this software for any purpose.  It is provided "as
+is" without express or implied warranty.
+
+*/
+
+#ifndef __GC_H__
+#define __GC_H__
+
+extern RESTYPE RT_NX_GC;
+
+/* This file uses the GC definition form Xlib.h as XlibGC. */
+
+typedef struct {
+  XlibGC gc;
+
+  int nClipRects;
+
+  XGCValues lastServerValues;
+
+  XID mid;
+
+  PixmapPtr pPixmap;
+
+} nxagentPrivGC;
+
+extern int nxagentGCPrivateIndex;
+
+typedef struct _nxagentGraphicContextsRec
+{
+  int   depth;
+  GCPtr pGC;
+  int   dirty;
+
+} nxagentGraphicContextsRec;
+
+typedef nxagentGraphicContextsRec *nxagentGraphicContextsPtr;
+extern nxagentGraphicContextsPtr nxagentGraphicContexts;
+extern int nxagentGraphicContextsSize;
+
+#define nxagentGCPriv(pGC) \
+  ((nxagentPrivGC *)((pGC) -> devPrivates[nxagentGCPrivateIndex].ptr))
+
+#define nxagentGC(pGC) (nxagentGCPriv(pGC) -> gc)
+
+#define nxagentCopyGCPriv(valueMask, valueField, src, mask, dst) \
+\
+  if (mask & valueMask) \
+  { \
+    nxagentGCPriv(dst) -> lastServerValues.valueField = \
+           nxagentGCPriv(src) -> lastServerValues.valueField; \
+  }
+
+#define nxagentTestGC(newValue, pvalue) \
+\
+  ((nxagentGCPriv(pGC) -> lastServerValues.pvalue == newValue) ? 0 : 1); \
+\
+  nxagentGCPriv(pGC) -> lastServerValues.pvalue = newValue
+
+Bool nxagentCreateGC(GCPtr pGC);
+void nxagentValidateGC(GCPtr pGC, unsigned long changes, DrawablePtr pDrawable);
+void nxagentChangeGC(GCPtr pGC, unsigned long mask);
+void nxagentCopyGC(GCPtr pGCSrc, unsigned long mask, GCPtr pGCDst);
+void nxagentDestroyGC(GCPtr pGC);
+void nxagentChangeClip(GCPtr pGC, int type, pointer pValue, int nRects);
+void nxagentDestroyClip(GCPtr pGC);
+void nxagentDestroyClipHelper(GCPtr pGC);
+void nxagentCopyClip(GCPtr pGCDst, GCPtr pGCSrc);
+
+void nxagentDisconnectGC(pointer p0, XID x1, pointer p2);
+Bool nxagentDisconnectAllGCs(void);
+
+Bool nxagentReconnectAllGCs(void *p0);
+
+int nxagentDestroyNewGCResourceType(pointer p, XID id);
+
+void nxagentFreeGCList(void);
+void nxagentInitGCSafeVector(void);
+
+GCPtr nxagentGetScratchGC(unsigned depth, ScreenPtr pScreen);
+void nxagentFreeScratchGC(GCPtr pGC);
+
+GCPtr nxagentGetGraphicContext(DrawablePtr pDrawable);
+void nxagentAllocateGraphicContexts(void);
+
+#endif /* __GC_H__ */

nx-X11/programs/Xserver/hw/nxagent/Handlers.h

+/**************************************************************************/
+/*                                                                        */
+/* 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 __Handlers_H__
+#define __Handlers_H__
+
+/*
+ * Current size of the display buffer.
+ */
+
+extern int nxagentBuffer;
+
+/*
+ * Set if we had to block waiting for
+ * the display to become writable.
+ */
+
+extern int nxagentBlocking;
+
+/*
+ * Current congestion level based on
+ * the sync requests awaited or the
+ * proxy tokens.
+ */
+
+extern int nxagentCongestion;
+
+/*
+ * Bytes read from the agent's clients
+ * and written to the display socket.
+ */
+
+extern double nxagentBytesIn;
+extern double nxagentBytesOut;
+
+/*
+ * Total number of descriptors ready
+ * as reported by the wakeup handler.
+ */
+
+extern int nxagentReady;
+
+/*
+ * Timestamp of the last write to the
+ * remote display.
+ */
+
+extern int nxagentFlush;
+
+/*
+ * Let the dispatch loop yield control to
+ * a different client after a fair amount
+ * of time or after enough data has been
+ * processed.
+ */
+
+struct _DispatchRec
+{
+  int client;
+
+  double in;
+  double out;
+
+  unsigned long start;
+};
+
+extern struct _DispatchRec nxagentDispatch;
+
+/*
+ * Ensure that we synchronize with the X
+ * server after a given amount of output
+ * is produced.
+ */
+
+struct _TokensRec
+{
+  int soft;
+  int hard;
+
+  int pending;
+};
+
+extern struct _TokensRec nxagentTokens;
+
+/*
+ * The agent's block and wakeup handlers.
+ */
+
+void nxagentBlockHandler(pointer data, struct timeval **timeout, pointer mask);
+void nxagentWakeupHandler(pointer data, int count, pointer mask);
+
+/*
+ * Executed after each request processed.
+ */
+
+void nxagentDispatchHandler(ClientPtr client, int in, int out);
+
+void nxagentShadowBlockHandler(pointer data, struct timeval **timeout, pointer mask);
+void nxagentShadowWakeupHandler(pointer data, int count, pointer mask);
+
+extern GCPtr nxagentShadowGCPtr;
+extern unsigned char nxagentShadowDepth;
+extern int nxagentShadowWidth;
+extern int nxagentShadowHeight;
+extern char *nxagentShadowBuffer;
+
+#endif /* __Handlers_H__ */

nx-X11/programs/Xserver/hw/nxagent/Holder.c

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#include <signal.h>
+#include <stdio.h>
+
+#ifdef _XSERVER64
+
+#include "scrnintstr.h"
+#include "Agent.h"
+#define GC XlibGC
+#define PIXEL_ALREADY_TYPEDEFED
+
+#endif /* _XSERVER64 */
+
+#include "pixmapstr.h"
+#include "regionstr.h"
+#include "resource.h"
+#include "../../include/gc.h"
+#include "../../include/window.h"
+
+#include "xpm.h"
+
+#include "Agent.h"
+#include "Pixmaps.h"
+#include "Display.h"
+#include "Holder.h"
+#include "Icons.h"
+
+#include NXAGENT_PLACEHOLDER_NAME
+
+#define MAXDEPTH 32
+
+#define PLACEHOLDER_WIDTH 14
+#define PLACEHOLDER_HEIGHT 16
+
+#define PLACEHOLDER_BORDER_COLOR_DARK 0x000000
+#define PLACEHOLDER_BORDER_COLOR_LIGHT 0xB2B2B2
+
+/*
+ * Set here the required log level.
+ */
+
+#define PANIC
+#define WARNING
+#undef  TEST
+#undef  DEBUG
+#undef  DUMP
+
+static Pixmap nxagentPlaceholderPixmaps[MAXDEPTH + 1];
+
+void nxagentMarkPlaceholderNotLoaded(int depth)
+{
+  nxagentPlaceholderPixmaps[depth] = 0;
+}
+
+void nxagentInitPlaceholder(int depth)
+{
+  int status;
+  XpmAttributes attributes;
+
+  attributes.valuemask = XpmDepth | XpmSize;
+  attributes.depth = depth;
+
+  status = XpmCreatePixmapFromData(nxagentDisplay, DefaultRootWindow(nxagentDisplay),
+                                       placeholderXpm, nxagentPlaceholderPixmaps + depth, NULL, &attributes);
+
+  if (status != Success)
+  {
+    FatalError("Error: Failed to create the placeholder pixmap.\n");
+  }
+
+  #ifdef TEST
+  fprintf(stderr, "nxagentInitPlaceholder: Created pixmap [0x%lx] with geometry [%d,%d] for depth [%d].\n",
+              nxagentPlaceholderPixmaps[depth], attributes.width, attributes.height, depth);
+  #endif
+}
+
+void nxagentApplyPlaceholder(Drawable drawable, int x, int y,
+                                 int w, int h, int depth)
+{
+  /*
+   * Instead of the image, a white rectangle that
+   * covers the pixmap area is drawn, alongside
+   * with a black and grey line that outlines the
+   * boundaries of the affected area.
+   */
+
+  GC gc;
+  XGCValues value;
+  XPoint points[3];
+
+  value.foreground = 0xffffffff;
+  value.background = 0x00000000;
+  value.plane_mask = 0xffffffff;
+  value.fill_style = FillSolid;
+
+  /*
+   * FIXME: Should we use a gc cache to save
+   *        some bandwidth?
+   */
+
+  gc = XCreateGC(nxagentDisplay, drawable, GCBackground |
+           GCForeground | GCFillStyle | GCPlaneMask, &value);
+
+  XFillRectangle(nxagentDisplay, drawable, gc, x, y, w, h);
+
+  if (depth == 1)
+  {
+    return;
+  }
+
+  value.foreground = PLACEHOLDER_BORDER_COLOR_DARK;
+  value.line_style = LineSolid;
+  value.line_width = 1;
+
+  points[0].x = x;
+  points[0].y = y + h - 1;
+  points[1].x = x;
+  points[1].y = y;
+  points[2].x = x + w - 1;
+  points[2].y = y;
+
+  XChangeGC(nxagentDisplay, gc, GCForeground | GCLineWidth | GCLineStyle, &value);
+  XDrawLines(nxagentDisplay, drawable, gc, points, 3, CoordModeOrigin);
+
+  value.foreground = PLACEHOLDER_BORDER_COLOR_LIGHT;
+  value.line_style = LineSolid;
+  value.line_width = 1;
+
+  points[0].x = x;
+  points[0].y = y + h - 1;
+  points[1].x = x + w - 1;
+  points[1].y = y + h - 1;
+  points[2].x = x + w - 1;
+  points[2].y = y;
+
+  XChangeGC(nxagentDisplay, gc, GCForeground | GCLineWidth | GCLineStyle, &value);
+  XDrawLines(nxagentDisplay, drawable, gc, points, 3, CoordModeOrigin);
+
+  /*
+   * We are going to apply place holder only if on region
+   * we have enough space for the placeholder plus three
+   * pixel for spacing and one for region border.
+   */
+
+  if ((w >= PLACEHOLDER_WIDTH + 8) && (h >= PLACEHOLDER_HEIGHT + 8))
+  {
+    #ifdef TEST
+    fprintf(stderr, "nxagentApplyPlaceholder: drawable %lx placeholder %lx from %d %d  pixmap size is %d %d "
+                        "depth %d\n", drawable, nxagentPlaceholderPixmaps[depth], x, y, w, h, depth);
+    #endif
+
+    if (nxagentPlaceholderPixmaps[depth] == 0)
+    {
+      nxagentInitPlaceholder(depth);
+    }
+
+    XCopyArea(nxagentDisplay, nxagentPlaceholderPixmaps[depth],
+                  drawable, gc, 0, 0, PLACEHOLDER_WIDTH, PLACEHOLDER_HEIGHT, x + 4, y + 4);
+
+  }
+
+  XFreeGC(nxagentDisplay, gc);
+
+  return;
+}
+
+#ifdef DUMP
+
+static char hexdigit(char c)
+{
+  char map[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F', '?'};
+
+  return map[c];
+}
+
+/*
+FIXME: Please, check the implementation of the same
+       function in nxcomp.
+*/
+char *nxagentChecksum(char *string, int length)
+{
+  static char md5_output[MD5_DIGEST_LENGTH * 2 + 1];
+  static char md5[MD5_DIGEST_LENGTH];
+  char * ret;
+  int i;
+
+  memset(md5, 0, sizeof(md5));
+  memset(md5_output, 0, sizeof(md5_output));
+
+  ret = MD5(string, length, md5);
+
+  for (i = 0; i < MD5_DIGEST_LENGTH; i++)
+  {
+    char c = md5[i];
+
+    md5_output[i * 2 + 0] = hexdigit((c >> 0) & 0xF);
+    md5_output[i * 2 + 1] = hexdigit((c >> 4) & 0xF);
+  }
+
+  return md5_output;
+}
+
+#else
+
+const char *nxagentChecksum(char *data, int size)
+{
+  return "";
+}
+
+#endif

nx-X11/programs/Xserver/hw/nxagent/Holder.h

+/**************************************************************************/
+/*                                                                        */
+/* 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 __Holder_H__
+#define __Holder_H__
+
+void nxagentMarkPlaceholderNotLoaded(int depth);
+void nxagentInitPlaceholder(int depth);
+void nxagentApplyPlaceholder(Drawable drawable, int x, int y, int w, int h, int depth);
+
+const char *nxagentChecksum(char *data, int size);
+
+#endif /* __Holder_H__ */

nx-X11/programs/Xserver/hw/nxagent/Icons.h

+/**************************************************************************/
+/*                                                                        */
+/* 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 __Icons_H__
+#define __Icons_H__
+
+#define Pixel XpmPixel
+#include <X11/xpm.h>
+#undef Pixel
+
+#define NXAGENT_ICON_NAME  "nxagent.xpm"
+
+#define NXAGENT_PLACEHOLDER_NAME  "nxmissing.xpm"
+
+#endif /* __Icons_H__ */

nx-X11/programs/Xserver/hw/nxagent/Image.h

+/**************************************************************************/
+/*                                                                        */
+/* 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 __Image_H__
+#define __Image_H__
+
+/*
+ * Graphic operations.
+ */
+
+void nxagentPutImage(DrawablePtr pDrawable, GCPtr pGC, int depth,
+                         int dstX, int dstY, int dstWidth, int dstHeight,
+                             int leftPad, int format, char *data);
+
+void nxagentRealizeImage(DrawablePtr pDrawable, GCPtr pGC, int depth,
+                             int x, int y, int w, int h, int leftPad,
+                                 int format, char *data);
+
+void nxagentPutSubImage(DrawablePtr pDrawable, GCPtr pGC, int depth,
+                            int x, int y, int w, int h, int leftPad, int format,
+                                char *data, Visual *pVisual);
+
+void nxagentGetImage(DrawablePtr pDrawable, int x, int y, int w, int h,
+                         unsigned int format, unsigned long planeMask, char *data);
+
+/*
+ * Pack and split parameters we get
+ * from the NX transport.
+ */
+
+extern int nxagentPackLossless;
+extern int nxagentPackMethod;
+extern int nxagentPackQuality;
+extern int nxagentSplitThreshold;
+
+/*
+ * Set if images can use the alpha
+ * channel and if the alpha channel
+ * can be sent in compressed form.
+ */
+
+extern int nxagentAlphaEnabled;
+extern int nxagentAlphaCompat;
+
+/*
+ * Reset the visual and alpha cache
+ * before closing the screen or con-
+ * necting to a different display.
+ */
+
+void nxagentResetVisualCache(void);
+void nxagentResetAlphaCache(void);
+
+/*
+ * Always use the default visual for the
+ * image related functions.
+ */
+
+#define nxagentImageVisual(pDrawable, depth) \
+    ((depth) == 32 ? &nxagentAlphaVisual : \
+         nxagentDefaultVisual(((pDrawable) -> pScreen)))
+
+/*
+ * Byte swap the image if the display
+ * uses a different endianess.
+ */
+
+#define nxagentImageNormalize(image) \
+    ((image) -> byte_order != IMAGE_BYTE_ORDER || \
+         (image) -> bitmap_bit_order != BITMAP_BIT_ORDER ? \
+             nxagentImageReformat((image) -> data, (image) -> bytes_per_line * \
+                 (image) -> height * ((image) -> format == XYPixmap ? (image) -> depth : 1), \
+                     ((image) -> format == ZPixmap ? \
+                         BitsPerPixel((image) -> depth) : 1), \
+                             (image) -> byte_order) : 0)
+
+/*
+ * Other image related functions.
+ */
+
+int nxagentImageLength(int width, int height, int format, int leftPad, int depth);
+
+int nxagentImagePad(int width, int format, int leftPad, int depth);
+
+int nxagentImageReformat(char *base, int nbytes, int bpp, int order);
+
+void nxagentImageStatisticsHandler(char **buffer, int type);
+
+int nxagentScaleImage(int x, int y, unsigned xRatio, unsigned yRatio, XImage **pImage, int *scaledx, int *scaledy);
+
+char *nxagentAllocateImageData(int width, int height, int depth, int *length, int *format);
+
+#endif /* __Image_H__ */
+

nx-X11/programs/Xserver/hw/nxagent/Imakefile

+# XCOMM $Xorg: Imakefile,v 1.3 2000/08/17 19:53:28 cpqbld Exp $
+
+#include <Server.tmpl>
+
+#ifdef OS2Architecture
+SRCS1 = os2Stub.c
+OBJS1 = os2Stub.o
+#endif
+
+SRCS =  NXrandr.c \
+        NXwindow.c \
+	NXevents.c \
+	NXproperty.c \
+	NXdixfonts.c \
+	NXglyphcurs.c \
+	NXdispatch.c \
+	NXrender.c \
+	NXglyph.c \
+	NXpicture.c \
+	NXextension.c \
+	NXshm.c \
+        NXglxext.c \
+        NXxvdisp.c \
+        NXmiglyph.c \
+        NXmiexpose.c \
+        NXresource.c \
+        NXmiwindow.c \
+	NXxrandr.c \
+	NXdamage.c \
+	NXmitrap.c \
+	Args.c \
+	Binder.c \
+	Colormap.c \
+	Cursor.c \
+	Dialog.c \
+	Display.c \
+	Events.c \
+	Font.c \
+	GC.c \
+	GCOps.c \
+	Millis.c \
+	Handlers.c \
+	Init.c \
+	Keyboard.c \
+	Keystroke.c \
+	Pointer.c \
+	Screen.c \
+	TestExt.c \
+	Visual.c \
+	Drawable.c \
+	Window.c \
+	Pixmap.c \
+	Render.c \
+	Client.c \
+	Rootless.c \
+	Extensions.c \
+	Options.c \
+	Clipboard.c \
+	Splash.c \
+	Split.c \
+	Holder.c \
+        Reconnect.c \
+	Error.c \
+	Atoms.c \
+	Trap.c \
+	Image.c \
+	Composite.c \
+	Pixels.c \
+	stubs.c \
+	miinitext.c \
+	$(SRCS1)
+
+OBJS =  NXrandr.o \
+        NXwindow.o \
+	NXevents.o \
+	NXproperty.o \
+	NXdixfonts.o \
+	NXglyphcurs.o \
+	NXdispatch.o \
+	NXrender.o \
+	NXglyph.o \
+	NXpicture.o \
+	NXextension.o \
+	NXshm.o \
+        NXglxext.o \
+        NXxvdisp.o \
+        NXmiglyph.o \
+        NXmiexpose.o \
+        NXresource.o \
+        NXmiwindow.o \
+        NXxrandr.o \
+	NXdamage.o \
+	NXmitrap.o \
+	Args.o \
+	Binder.o \
+	Colormap.o \
+	Cursor.o \
+	Dialog.o \
+	Display.o \
+	Events.o \
+	Font.o \
+	GC.o \
+	GCOps.o \
+	Millis.o \
+	Handlers.o \
+	Init.o \
+	Keyboard.o \
+	Keystroke.o \
+	Pointer.o \
+	Screen.o \
+	TestExt.o \
+	Visual.o \
+	Drawable.o \
+	Window.o \
+	Pixmap.o \
+	Render.o \
+	Client.o \
+	Rootless.o \
+	Extensions.o \
+	Options.o \
+	Clipboard.o \
+	Splash.o \
+	Split.o \
+	Holder.o \
+	Reconnect.o \
+	Error.o \
+	Atoms.o \
+	Trap.o \
+	Image.o \
+	Composite.o \
+	Pixels.o \
+	stubs.o \
+	miinitext.o \
+	$(OBJS1)
+
+VFBINCLUDES = -I../../fb -I../../mfb -I../../render
+NXFONTINCLUDES = -I../../../../lib/font/include
+LIBXRANDRINCLUDES= -I../../../../lib/Xrandr
+
+INCLUDES = -I. -I../../../../../nxcomp -I../../../../../nxcompext -I../../../../../nxcompshad \
+           -I../../../../extras/Mesa/include \
+	   -I$(XBUILDINCDIR) -I$(FONTINCSRC) \
+	   -I../../mi -I../../include -I../../os \
+           -I../../miext/damage -I../../miext/cw \
+	   -I../../GL/glx -I../../GL/include -I../../../../lib/GL/include -I../../Xext \
+           -I$(EXTINCSRC) -I$(XINCLUDESRC) \
+	   $(VFBINCLUDES) $(NXFONTINCLUDES) $(LIBXRANDRINCLUDES)
+#ifdef SunArchitecture
+INCLUDES = -I. -I../../../../../nxcomp -I../../../../../nxcompext -I../../../../../nxcompshad \
+           -I../../../../extras/Mesa/include \
+	   -I$(XBUILDINCDIR) -I$(FONTINCSRC) \
+	   -I/usr/sfw/include \
+	   -I../../mi -I../../include -I../../os \
+	   -I../../GL/glx -I../../GL/include -I../../../../lib/GL/include -I../../Xext \
+           -I../../miext/damage -I../../miext/cw \
+           -I$(EXTINCSRC) -I$(XINCLUDESRC) \
+	   $(VFBINCLUDES) $(NXFONTINCLUDES) $(LIBXRANDRINCLUDES)
+#else
+#ifdef cygwinArchitecture
+INCLUDES = -I. -I$(XBUILDINCDIR) -I$(FONTINCSRC) \
+	   -I../../mi -I../../include -I../../os \
+	   -I../../GL/glx -I../../GL/include -I../../../../lib/GL/include -I../../Xext \
+           -I../../miext/damage -I../../miext/cw \
+           -I../../../../../nxcomp -I../../../../../nxcompext -I../../../../../nxcompshad \
+           -I../../../../extras/Mesa/include \
+           -I$(EXTINCSRC) -I$(XINCLUDESRC) \
+	   $(VFBINCLUDES) $(NXFONTINCLUDES) $(LIBXRANDRINCLUDES)
+#endif
+#endif
+
+### NXAGENT Defines:
+#
+# NXAGENT_FONTCACHE_SIZE           Number of cache slots
+# NXAGENT_SHAPE	                   Old shape code
+# NXAGENT_GLYPHCACHE
+# NXAGENT_GLYPHCACHE_SIZE          Slots for glyph cache
+# NXAGENT_SHAPE2 	           New shape code
+# NXAGENT_FIXKEYS     	           Force the release of pressed key when loosing focus
+# NXAGENT_EXPOSURES                Manage expose events
+# NXAGENT_CLIPBOARD                Enables clipboard cut and paste function between X servers.
+# NXAGENT_FONTEXCLUDE              Exclude some specific font names (only "-ult1mo" at this moment).
+# NXAGENT FULLSCREEN               Fullscreen mode
+#
+
+#if NXUpgradeAgentServer
+UPG_DEFINES=-DNXAGENT_UPGRADE
+#else
+UPG_DEFINES=
+#endif
+
+DEFINES = -g $(OS_DEFINES) $(EXT_DEFINES) $(UPG_DEFINES) \
+          -UXF86VIDMODE -UXFreeXDGA -UXF86MISC -UXF86DRI -UXFree86LOADER \
+          -DNXAGENT_SERVER \
+          -DNXAGENT_CONSTRAINCURSOR \
+          -DNXAGENT_FONTCACHE_SIZE=50 \
+          -DNXAGENT_GLYPHCACHE -DNXAGENT_GLYPHCACHE_SIZE=50 \
+          -DNXAGENT_SHAPE2 \
+          -DNXAGENT_FIXKEYS \
+          -DNXAGENT_CLIPBOARD \
+          -DNXAGENT_EXPOSURES \
+          -DNXAGENT_FONTEXCLUDE \
+          -DNXAGENT_PACKEDIMAGES \
+          -DNXAGENT_VISIBILITY \
+          -DNXAGENT_WAKEUP=1000 \
+          -DNXAGENT_ONSTART \
+          -DNXAGENT_SPLASH \
+          -DNXAGENT_ARTSD \
+          -UPANORAMIX
+
+all:: $(OBJS)
+
+LinkSourceFile(stubs.c,$(SERVERSRC)/Xi)
+SpecialCObjectRule(Init,$(ICONFIGFILES),$(_NOOP_))
+LinkSourceFile(miinitext.c,$(SERVERSRC)/mi)
+SpecialCObjectRule(miinitext,$(ICONFIGFILES), $(_NOOP_))
+
+NormalLibraryObjectRule()
+NormalLibraryTarget(nxagent,$(OBJS))
+
+DependTarget()

nx-X11/programs/Xserver/hw/nxagent/Init.h

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+/*
+
+Copyright 1993 by Davor Matic
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation.  Davor Matic makes no representations about
+the suitability of this software for any purpose.  It is provided "as
+is" without express or implied warranty.
+
+*/
+
+#ifndef __Init_H__
+#define __Init_H__
+
+extern int nxagentDoFullGeneration;
+
+extern int nxagentBackingStore;
+extern int nxagentSaveUnder;
+
+#endif /* __Init_H__ */

nx-X11/programs/Xserver/hw/nxagent/Keyboard.h

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+/*
+
+Copyright 1993 by Davor Matic
+
+Permission to use, copy, modify, distribute, and sell this software
+and its documentation for any purpose is hereby granted without fee,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation.  Davor Matic makes no representations about
+the suitability of this software for any purpose.  It is provided "as
+is" without express or implied warranty.
+
+*/
+
+#ifndef __Keyboard_H__
+#define __Keyboard_H__
+
+#define NXAGENT_KEYBOARD_EVENT_MASK \
+  (KeyPressMask | KeyReleaseMask | FocusChangeMask | KeymapStateMask)
+
+#define NXAGENT_KEYBOARD_EXTENSION_EVENT_MASK \
+  (XkbStateNotifyMask)
+
+/*
+ * Queried at XKB initialization.
+ */
+
+typedef struct _XkbAgentInfo
+{
+  int Opcode;
+  int EventBase;
+  int ErrorBase;
+  int MajorVersion;
+  int MinorVersion;
+
+} XkbAgentInfoRec;
+
+extern XkbAgentInfoRec nxagentXkbInfo;
+
+typedef struct _XkbAgentState
+{
+  int Locked;
+  int Caps;
+  int Num;
+  int Focus;
+  int Initialized;
+
+} XkbAgentStateRec;
+
+extern XkbAgentStateRec nxagentXkbState;
+
+/*
+ * Info for enabling/disabling Xkb.
+ */
+
+typedef struct _XkbWrapper
+{
+  int base;
+  int eventBase;
+  int errorBase;
+  int (* ProcXkbDispatchBackup)(ClientPtr);
+  int (* SProcXkbDispatchBackup)(ClientPtr);
+
+} XkbWrapperRec;
+
+extern XkbWrapperRec nxagentXkbWrapper;
+
+extern char *nxagentKeyboard;
+
+/*
+ * Keyboard device procedure
+ * and utility functions.
+ */
+
+void nxagentBell(int volume, DeviceIntPtr pDev, pointer ctrl, int cls);
+
+int nxagentKeyboardProc(DeviceIntPtr pDev, int onoff);
+
+void nxagentChangeKeyboardControl(DeviceIntPtr pDev, KeybdCtrl *ctrl);
+
+void nxagentNotifyKeyboardChanges(int oldMinKeycode, int oldMaxKeycode);
+
+int nxagentResetKeyboard(void);
+
+#ifdef XKB
+
+void nxagentInitXkbWrapper(void);
+
+void nxagentDisableXkbExtension(void);
+
+void nxagentEnableXkbExtension(void);
+
+void nxagentTuneXkbWrapper(void);
+
+#endif
+
+#endif /* __Keyboard_H__ */

nx-X11/programs/Xserver/hw/nxagent/Keystroke.c

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#include "X.h"
+#include "keysym.h"
+
+#include "screenint.h"
+#include "scrnintstr.h"
+
+#include "Agent.h"
+#include "Display.h"
+#include "Events.h"
+#include "Options.h"
+#include "Keystroke.h"
+#include "Drawable.h"
+
+extern Bool nxagentWMIsRunning;
+extern Bool nxagentIpaq;
+
+/*
+ * Set here the required log level.
+ */
+
+#define PANIC
+#define WARNING
+#undef  TEST
+#undef  DEBUG
+#undef  DUMP
+
+int nxagentCheckSpecialKeystroke(XKeyEvent *X, enum HandleEventResult *result)
+{
+  KeySym sym;
+  int index = 0;
+
+  *result = doNothing;
+
+  /*
+   * I don't know how much hard work is doing this operation.
+   * Do we need a cache ?
+   */
+
+  sym = XKeycodeToKeysym(nxagentDisplay, X -> keycode, index);
+
+  if (sym == XK_VoidSymbol || sym == NoSymbol)
+  {
+    return 0;
+  }
+
+  #ifdef TEST
+  fprintf(stderr, "nxagentCheckSpecialKeystroke: got code %x - state %x - sym %lx\n",
+              X -> keycode, X -> state, sym);
+  #endif
+
+  /*
+   * Check special keys.
+   */
+
+  /*
+   * FIXME: We should use the keysym instead that the keycode
+   *        here.
+   */
+
+  if (X -> keycode == 130 && nxagentIpaq)
+  {
+    *result = doStartKbd;
+
+    return 1;
+  }
+
+  if ((X -> state & nxagentAltMetaMask) &&
+          ((X -> state & (ControlMask | ShiftMask)) == ControlMask))
+  {
+    switch (sym)
+    {
+      case XK_t:
+      case XK_T:
+      {
+        *result = doCloseSession;
+
+        break;
+      }
+      case XK_f:
+      case XK_F:
+      {
+        if (nxagentOption(Rootless) == False)
+        {
+          *result = doSwitchFullscreen;
+        }
+
+        break;
+      }
+      case XK_m:
+      case XK_M:
+      {
+        if (nxagentOption(Rootless) == False)
+        {
+          *result = doMinimize;
+        }
+
+        break;
+      }
+      case XK_Left:
+      case XK_KP_Left:
+      {
+        if (nxagentOption(Rootless) == False &&
+                nxagentOption(DesktopResize) == False)
+        {
+          *result = doViewportLeft;
+        }
+
+        break;
+      }
+      case XK_Up:
+      case XK_KP_Up:
+      {
+        if (nxagentOption(Rootless) == False &&
+                nxagentOption(DesktopResize) == False)
+        {
+          *result = doViewportUp;
+        }
+
+        break;
+      }
+      case XK_Right:
+      case XK_KP_Right:
+      {
+        if (nxagentOption(Rootless) == False &&
+                nxagentOption(DesktopResize) == False)
+        {
+          *result = doViewportRight;
+        }
+
+        break;
+      }
+      case XK_Down:
+      case XK_KP_Down:
+      {
+        if (nxagentOption(Rootless) == 0 &&
+                nxagentOption(DesktopResize) == 0)
+        {
+          *result = doViewportDown;
+        }
+
+        break;
+      }
+      case XK_R:
+      case XK_r:
+      {
+        if (nxagentOption(Rootless) == 0)
+        {
+          *result = doSwitchResizeMode;
+        }
+
+        break;
+      }
+      case XK_E:
+      case XK_e:
+      {
+        *result = doSwitchDeferMode;
+
+        break;
+      }
+      case XK_BackSpace:
+      case XK_Terminate_Server:
+      {
+        /*
+         * Discard Ctrl-Alt-BackSpace key.
+         */
+
+        return 1;
+
+        break;
+      }
+
+      case XK_J:
+      case XK_j:
+      {
+        nxagentForceSynchronization = 1;
+
+        return 1;
+      }
+
+      #ifdef DUMP
+
+      case XK_A:
+      case XK_a:
+      {
+        /*
+         * Used to test the lazy encoding.
+         */
+
+        nxagentRegionsOnScreen();
+
+        return 1;
+      }
+
+      #endif
+    }
+  }
+
+  return (*result == doNothing) ? 0 : 1;
+}

nx-X11/programs/Xserver/hw/nxagent/Keystroke.h

+/**************************************************************************/
+/*                                                                        */
+/* 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 __Keystroke_H__
+#define __Keystroke_H__
+
+#include "Events.h"
+
+extern int nxagentCheckSpecialKeystroke(XKeyEvent*, enum HandleEventResult*);
+
+unsigned int nxagentAltMetaMask;
+
+#endif /* __Keystroke_H__ */

nx-X11/programs/Xserver/hw/nxagent/LICENSE

+Copyright (C) 2001, 2007 NoMachine - http://www.nomachine.com/.
+
+NXAGENT and NX extensions to X are copyright of NoMachine.
+
+Redistribution and use of this software is allowed according to the
+following terms:
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License Version 2, and
+not any other version, as published by the Free Software Foundation.
+
+This program is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTA-
+BILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General
+Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, you can request a copy to NoMachine
+or write to the Free Software Foundation, Inc., 59 Temple Place,
+Suite 330, Boston, MA  02111-1307 USA
+
+Parts of this software are derived from XFree86 and X.org projects.
+Other copyrights and the MIT/X11 license applies to different sources.
+Please check the applicable copyrights in each file or subdirectory.
+
+All rights reserved.

nx-X11/programs/Xserver/hw/nxagent/Literals.h

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+/*
+ * Simple table used to translate a request
+ * opcode to the name of the X request.
+ */
+
+static char *nxagentRequestLiteral[] = 
+{
+  "None",
+  "CreateWindow",
+  "ChangeWindowAttributes",
+  "GetWindowAttributes",
+  "DestroyWindow",
+  "DestroySubwindows",
+  "ChangeSaveSet",
+  "ReparentWindow",
+  "MapWindow",
+  "MapSubwindows",
+  "UnmapWindow",
+  "UnmapSubwindows",
+  "ConfigureWindow",
+  "CirculateWindow",
+  "GetGeometry",
+  "QueryTree",
+  "InternAtom",
+  "GetAtomName",
+  "ChangeProperty",
+  "DeleteProperty",
+  "GetProperty",
+  "ListProperties",
+  "SetSelectionOwner",
+  "GetSelectionOwner",
+  "ConvertSelection",
+  "SendEvent",
+  "GrabPointer",
+  "UngrabPointer",
+  "GrabButton",
+  "UngrabButton",
+  "ChangeActivePointerGrab",
+  "GrabKeyboard",
+  "UngrabKeyboard",
+  "GrabKey",
+  "UngrabKey",
+  "AllowEvents",
+  "GrabServer",
+  "UngrabServer",
+  "QueryPointer",
+  "GetMotionEvents",
+  "TranslateCoords",
+  "WarpPointer",
+  "SetInputFocus",
+  "GetInputFocus",
+  "QueryKeymap",
+  "OpenFont",
+  "CloseFont",
+  "QueryFont",
+  "QueryTextExtents",
+  "ListFonts",
+  "ListFontsWithInfo",
+  "SetFontPath",
+  "GetFontPath",
+  "CreatePixmap",
+  "FreePixmap",
+  "CreateGC",
+  "ChangeGC",
+  "CopyGC",
+  "SetDashes",
+  "SetClipRectangles",
+  "FreeGC",
+  "ClearArea",
+  "CopyArea",
+  "CopyPlane",
+  "PolyPoint",
+  "PolyLine",
+  "PolySegment",
+  "PolyRectangle",
+  "PolyArc",
+  "FillPoly",
+  "PolyFillRectangle",
+  "PolyFillArc",
+  "PutImage",
+  "GetImage",
+  "PolyText8",
+  "PolyText16",
+  "ImageText8",
+  "ImageText16",
+  "CreateColormap",
+  "FreeColormap",
+  "CopyColormapAndFree",
+  "InstallColormap",
+  "UninstallColormap",
+  "ListInstalledColormaps",
+  "AllocColor",
+  "AllocNamedColor",
+  "AllocColorCells",
+  "AllocColorPlanes",
+  "FreeColors",
+  "StoreColors",
+  "StoreNamedColor",
+  "QueryColors",
+  "LookupColor",
+  "CreateCursor",
+  "CreateGlyphCursor",
+  "FreeCursor",
+  "RecolorCursor",
+  "QueryBestSize",
+  "QueryExtension",
+  "ListExtensions",
+  "ChangeKeyboardMapping",
+  "GetKeyboardMapping",
+  "ChangeKeyboardControl",
+  "GetKeyboardControl",
+  "Bell",
+  "ChangePointerControl",
+  "GetPointerControl",
+  "SetScreenSaver",
+  "GetScreenSaver",
+  "ChangeHosts",
+  "ListHosts",
+  "SetAccessControl",
+  "SetCloseDownMode",
+  "KillClient",
+  "RotateProperties",
+  "ForceScreenSaver",
+  "SetPointerMapping",
+  "GetPointerMapping",
+  "SetModifierMapping",
+  "GetModifierMapping",
+  "NoOperation"
+};
+
+static char *nxagentRenderRequestLiteral[] =
+{
+  "RenderQueryVersion",
+  "RenderQueryPictFormats",
+  "RenderQueryPictIndexValues",
+  "RenderQueryDithers",
+  "RenderCreatePicture",
+  "RenderChangePicture",
+  "RenderSetPictureClipRectangles",
+  "RenderFreePicture",
+  "RenderComposite",
+  "RenderScale",
+  "RenderTrapezoids",
+  "RenderTriangles",
+  "RenderTriStrip",
+  "RenderTriFan",
+  "RenderColorTrapezoids",
+  "RenderColorTriangles",
+  "RenderTransform",
+  "RenderCreateGlyphSet",
+  "RenderReferenceGlyphSet",
+  "RenderFreeGlyphSet",
+  "RenderAddGlyphs",
+  "RenderAddGlyphsFromPicture",
+  "RenderFreeGlyphs",
+  "RenderCompositeGlyphs",
+  "RenderCompositeGlyphs",
+  "RenderCompositeGlyphs",
+  "RenderFillRectangles",
+  "RenderCreateCursor",
+  "RenderSetPictureTransform",
+  "RenderQueryFilters",
+  "RenderSetPictureFilter",
+  "RenderCreateAnimCursor",
+  "RenderAddTraps",
+  "RenderCreateSolidFill",
+  "RenderCreateLinearGradient",
+  "RenderCreateRadialGradient",
+  "RenderCreateConicalGradient"
+};
+
+static char *nxagentShmRequestLiteral[] =
+{
+  "ShmQueryVersion",
+  "ShmAttach",
+  "ShmDetach",
+  "ShmPutImage",
+  "ShmGetImage",
+  "ShmCreatePixmap"
+};
+

nx-X11/programs/Xserver/hw/nxagent/Millis.c

+/**************************************************************************/
+/*                                                                        */
+/* 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.                                                   */
+/*                                                                        */
+/**************************************************************************/
+
+#include <time.h>
+#include <stdio.h>
+
+#include "Xos.h"
+#include "Millis.h"
+
+#ifdef DDXTIME
+
+CARD32 GetTimeInMillis()
+{
+  struct timeval ts;
+
+  X_GETTIMEOFDAY(&ts);
+
+  return(ts.tv_sec * 1000) + (ts.tv_usec / 1000);
+}
+
+#endif
+
+const char *GetTimeAsString()
+{
+  char *value;
+
+  struct timeval ts;
+
+  X_GETTIMEOFDAY(&ts);
+
+  value = ctime((time_t *) &ts.tv_sec);
+
+  *(value + strlen(value) - 1) = '\0';
+
+  return value;
+}
+
+const char *GetTimeInMillisAsString()
+{
+  char *value;
+
+  char tb[25];
+
+  struct timeval ts;
+
+  X_GETTIMEOFDAY(&ts);
+
+  value = ctime((time_t *) &ts.tv_sec);
+
+  sprintf(tb, "%.8s:%3.3f", value + 11,
+              (float) ts.tv_usec / 1000);
+
+  strncpy(value, tb, 24);
+
+  return value;
+}

nx-X11/programs/Xserver/hw/nxagent/Millis.h

+/**************************************************************************/
+/*                                                                        */
+/* 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 __Millis_H__
+#define __Millis_H__
+
+#include "Xmd.h"
+
+CARD32 GetTimeInMillis(void);
+
+const char *GetTimeInMillisAsString(void);
+
+const char *GetTimeAsString(void);
+
+#endif /* __Millis_H__ */
+

nx-X11/programs/Xserver/hw/nxagent/NXcomposite.c

+#ifndef NXAGENT_UPGRADE
+
+/*
+ * $Id: Xcomposite.c,v 1.2 2005/07/03 07:00:56 daniels Exp $
+ *
+ * Copyright © 2003 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifdef NXAGENT_SERVER
+
+#include "NXcompositeint.h"
+
+#else
+
+#include "compositeint.h"
+
+#endif
+
+XCompositeExtInfo XCompositeExtensionInfo;
+
+const char XCompositeExtensionName[] = COMPOSITE_NAME;
+
+/*
+ * XCompositeExtRemoveDisplay - remove the indicated display from the
+ * extension object. (Replaces XextRemoveDisplay.)
+ */
+static int 
+XCompositeExtRemoveDisplay (XCompositeExtInfo *extinfo, Display *dpy)
+{
+    XCompositeExtDisplayInfo *info, *prev;
+
+    /*
+     * locate this display and its back link so that it can be removed
+     */
+    _XLockMutex(_Xglobal_lock);
+    prev = NULL;
+    for (info = extinfo->head; info; info = info->next) {
+	if (info->display == dpy) break;
+	prev = info;
+    }
+    if (!info) {
+	_XUnlockMutex(_Xglobal_lock);
+	return 0;		/* hmm, actually an error */
+    }
+
+    /*
+     * remove the display from the list; handles going to zero
+     */
+    if (prev)
+	prev->next = info->next;
+    else
+	extinfo->head = info->next;
+
+    extinfo->ndisplays--;
+    if (info == extinfo->cur) extinfo->cur = NULL;  /* flush cache */
+    _XUnlockMutex(_Xglobal_lock);
+
+    Xfree ((char *) info);
+    return 1;
+}
+
+static int
+XCompositeCloseDisplay (Display *dpy, XExtCodes *codes)
+{
+    return XCompositeExtRemoveDisplay (&XCompositeExtensionInfo, dpy);
+}
+
+/*
+ * XCompositeExtAddDisplay - add a display to this extension. (Replaces
+ * XextAddDisplay)
+ */
+static XCompositeExtDisplayInfo *
+XCompositeExtAddDisplay (XCompositeExtInfo	*extinfo,
+			 Display		*dpy,
+			 const char		*ext_name)
+{
+    XCompositeExtDisplayInfo    *info;
+
+    #ifndef NXAGENT_SERVER
+
+    int			    ev;
+
+    #endif
+
+    info = (XCompositeExtDisplayInfo *) Xmalloc (sizeof (XCompositeExtDisplayInfo));
+    if (!info) return NULL;
+    info->display = dpy;
+
+    info->codes = XInitExtension (dpy, ext_name);
+
+    /*
+     * if the server has the extension, then we can initialize the 
+     * appropriate function vectors
+     */
+    if (info->codes) {
+	xCompositeQueryVersionReply	rep;
+	xCompositeQueryVersionReq	*req;
+        XESetCloseDisplay (dpy, info->codes->extension, 
+                           XCompositeCloseDisplay);
+	/*
+	 * Get the version info
+	 */
+	LockDisplay (dpy);
+	GetReq (CompositeQueryVersion, req);
+	req->reqType = info->codes->major_opcode;
+	req->compositeReqType = X_CompositeQueryVersion;
+	req->majorVersion = COMPOSITE_MAJOR;
+	req->minorVersion = COMPOSITE_MINOR;
+	if (!_XReply (dpy, (xReply *) &rep, 0, xTrue)) 
+	{
+	    UnlockDisplay (dpy);
+	    SyncHandle ();
+	    return 0;
+	}
+	info->major_version = rep.majorVersion;
+	info->minor_version = rep.minorVersion;
+	UnlockDisplay (dpy);
+    } else {
+	/* The server doesn't have this extension.
+	 * Use a private Xlib-internal extension to hang the close_display
+	 * hook on so that the "cache" (extinfo->cur) is properly cleaned.
+	 * (XBUG 7955)
+	 */
+	XExtCodes *codes = XAddExtension(dpy);
+	if (!codes) {
+	    XFree(info);
+	    return NULL;
+	}
+        XESetCloseDisplay (dpy, codes->extension, XCompositeCloseDisplay);
+    }
+
+    /*
+     * now, chain it onto the list
+     */
+    _XLockMutex(_Xglobal_lock);
+    info->next = extinfo->head;
+    extinfo->head = info;
+    extinfo->cur = info;
+    extinfo->ndisplays++;
+    _XUnlockMutex(_Xglobal_lock);
+    return info;
+}
+
+/*
+ * XCompositeExtFindDisplay - look for a display in this extension; keeps a
+ * cache of the most-recently used for efficiency. (Replaces
+ * XextFindDisplay.)
+ */
+static XCompositeExtDisplayInfo *
+XCompositeExtFindDisplay (XCompositeExtInfo *extinfo, 
+		      Display	    *dpy)
+{
+    XCompositeExtDisplayInfo *info;
+
+    /*
+     * see if this was the most recently accessed display
+     */
+    if ((info = extinfo->cur) && info->display == dpy) 
+	return info;
+
+    /*
+     * look for display in list
+     */
+    _XLockMutex(_Xglobal_lock);
+    for (info = extinfo->head; info; info = info->next) {
+	if (info->display == dpy) {
+	    extinfo->cur = info;     /* cache most recently used */
+	    _XUnlockMutex(_Xglobal_lock);
+	    return info;
+	}
+    }
+    _XUnlockMutex(_Xglobal_lock);
+
+    return NULL;
+}
+
+XCompositeExtDisplayInfo *
+XCompositeFindDisplay (Display *dpy)
+{
+    XCompositeExtDisplayInfo *info;
+
+    info = XCompositeExtFindDisplay (&XCompositeExtensionInfo, dpy);
+    if (!info)
+	info = XCompositeExtAddDisplay (&XCompositeExtensionInfo, dpy, 
+				    XCompositeExtensionName);
+    return info;
+}
+    
+
+Bool 
+XCompositeQueryExtension (Display *dpy, int *event_basep, int *error_basep)
+{
+    XCompositeExtDisplayInfo *info = XCompositeFindDisplay (dpy);
+
+    if (XCompositeHasExtension(info)) 
+    {
+	*event_basep = info->codes->first_event;
+	*error_basep = info->codes->first_error;
+	return True;
+    } 
+    else
+	return False;
+}
+
+Status 
+XCompositeQueryVersion (Display *dpy,
+		    int	    *major_versionp,
+		    int	    *minor_versionp)
+{
+    XCompositeExtDisplayInfo	*info = XCompositeFindDisplay (dpy);
+
+    XCompositeCheckExtension (dpy, info, 0);
+    *major_versionp = info->major_version;
+    *minor_versionp = info->minor_version;
+    UnlockDisplay (dpy);
+    SyncHandle ();
+    return 1;
+}
+
+int
+XCompositeVersion (void)
+{
+    return XCOMPOSITE_VERSION;
+}
+
+void
+XCompositeRedirectWindow (Display *dpy, Window window, int update)
+{
+    XCompositeExtDisplayInfo	    *info = XCompositeFindDisplay (dpy);
+    xCompositeRedirectWindowReq	    *req;
+
+    XCompositeSimpleCheckExtension (dpy, info);
+    LockDisplay (dpy);
+    GetReq (CompositeRedirectWindow, req);
+    req->reqType = info->codes->major_opcode;
+    req->compositeReqType = X_CompositeRedirectWindow;
+    req->window = window;
+    req->update = update;
+    UnlockDisplay (dpy);
+    SyncHandle ();
+}
+
+void
+XCompositeRedirectSubwindows (Display *dpy, Window window, int update)
+{
+    XCompositeExtDisplayInfo	    *info = XCompositeFindDisplay (dpy);
+    xCompositeRedirectSubwindowsReq *req;
+
+    XCompositeSimpleCheckExtension (dpy, info);
+    LockDisplay (dpy);
+    GetReq (CompositeRedirectSubwindows, req);
+    req->reqType = info->codes->major_opcode;
+    req->compositeReqType = X_CompositeRedirectSubwindows;
+    req->window = window;
+    req->update = update;
+    UnlockDisplay (dpy);
+    SyncHandle ();
+}
+
+void
+XCompositeUnredirectWindow (Display *dpy, Window window, int update)
+{
+    XCompositeExtDisplayInfo	    *info = XCompositeFindDisplay (dpy);
+    xCompositeUnredirectWindowReq   *req;
+
+    XCompositeSimpleCheckExtension (dpy, info);
+    LockDisplay (dpy);
+    GetReq (CompositeUnredirectWindow, req);
+    req->reqType = info->codes->major_opcode;
+    req->compositeReqType = X_CompositeUnredirectWindow;
+    req->window = window;
+    req->update = update;
+    UnlockDisplay (dpy);
+    SyncHandle ();
+}
+
+void
+XCompositeUnredirectSubwindows (Display *dpy, Window window, int update)
+{
+    XCompositeExtDisplayInfo		*info = XCompositeFindDisplay (dpy);
+    xCompositeUnredirectSubwindowsReq	*req;
+
+    XCompositeSimpleCheckExtension (dpy, info);
+    LockDisplay (dpy);
+    GetReq (CompositeUnredirectSubwindows, req);
+    req->reqType = info->codes->major_opcode;
+    req->compositeReqType = X_CompositeUnredirectSubwindows;
+    req->window = window;
+    req->update = update;
+    UnlockDisplay (dpy);
+    SyncHandle ();
+}
+
+XserverRegion
+XCompositeCreateRegionFromBorderClip (Display *dpy, Window window)
+{
+    XCompositeExtDisplayInfo		    *info = XCompositeFindDisplay (dpy);
+    xCompositeCreateRegionFromBorderClipReq *req;
+    XserverRegion			    region;
+
+    XCompositeCheckExtension (dpy, info, 0);
+    LockDisplay (dpy);
+    GetReq (CompositeCreateRegionFromBorderClip, req);
+    req->reqType = info->codes->major_opcode;
+    req->compositeReqType = X_CompositeCreateRegionFromBorderClip;
+    req->window = window;
+    region = req->region = XAllocID (dpy);
+    UnlockDisplay (dpy);
+    SyncHandle ();
+
+    #ifdef NXAGENT_SERVER
+
+    return region;
+
+    #else
+
+    return region;
+
+    #endif
+}
+
+Pixmap
+XCompositeNameWindowPixmap (Display *dpy, Window window)
+{
+    XCompositeExtDisplayInfo	    *info = XCompositeFindDisplay (dpy);
+    xCompositeNameWindowPixmapReq   *req;
+    Pixmap			    pixmap;
+
+    XCompositeCheckExtension (dpy, info, 0);
+    LockDisplay (dpy);
+    GetReq (CompositeNameWindowPixmap, req);
+    req->reqType = info->codes->major_opcode;
+    req->compositeReqType = X_CompositeNameWindowPixmap;
+    req->window = window;
+    pixmap = req->pixmap = XAllocID (dpy);
+    UnlockDisplay (dpy);
+    SyncHandle ();
+    return pixmap;
+}
+
+#endif /* #ifndef NXAGENT_UPGRADE */

nx-X11/programs/Xserver/hw/nxagent/NXcomposite.h

+#ifndef NXAGENT_UPGRADE
+
+/*
+ * $Id: Xcomposite.h,v 1.3 2005/07/03 07:00:56 daniels Exp $
+ *
+ * Copyright © 2003 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _XCOMPOSITE_H_
+#define _XCOMPOSITE_H_
+
+#ifdef NXAGENT_SERVER
+
+#define XserverRegion XID
+
+#include "NXcompositeext.h"
+
+#else
+
+#include <X11/extensions/composite.h>
+#include <X11/extensions/Xfixes.h>
+
+#endif
+
+#include <X11/Xfuncproto.h>
+
+/*
+ * This revision number also appears in configure.ac, they have
+ * to be manually synchronized
+ */
+#define XCOMPOSITE_MAJOR	COMPOSITE_MAJOR
+#define XCOMPOSITE_MINOR	COMPOSITE_MINOR
+#define XCOMPOSITE_REVISION	0
+#define XCOMPOSITE_VERSION	((XCOMPOSITE_MAJOR * 10000) + (XCOMPOSITE_MINOR * 100) + (XCOMPOSITE_REVISION))
+
+_XFUNCPROTOBEGIN
+
+Bool XCompositeQueryExtension (Display *dpy, int *event_basep, int *error_basep);
+
+Status XCompositeQueryVersion (Display *dpy,
+			       int     *major_versionp,
+			       int     *minor_versionp);
+
+int XCompositeVersion (void);
+
+void
+XCompositeRedirectWindow (Display *dpy, Window window, int update);
+
+void
+XCompositeRedirectSubwindows (Display *dpy, Window window, int update);
+
+void
+XCompositeUnredirectWindow (Display *dpy, Window window, int update);
+
+void
+XCompositeUnredirectSubwindows (Display *dpy, Window window, int update);
+
+XserverRegion
+XCompositeCreateRegionFromBorderClip (Display *dpy, Window window);
+
+Pixmap
+XCompositeNameWindowPixmap (Display *dpy, Window window);
+
+_XFUNCPROTOEND
+
+#endif /* _XCOMPOSITE_H_ */
+
+#endif /* #ifndef NXAGENT_UPGRADE */

nx-X11/programs/Xserver/hw/nxagent/NXcompositeext.h

+#ifndef NXAGENT_UPGRADE
+
+/*
+ * $Id: composite.h,v 1.4 2004/07/08 07:20:55 keithp Exp $
+ *
+ * Copyright © 2003 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _COMPOSITE_H_
+#define _COMPOSITE_H_
+
+#ifndef NXAGENT_SERVER
+
+#include <X11/extensions/xfixeswire.h>
+
+#endif
+
+#define COMPOSITE_NAME				"Composite"
+#define COMPOSITE_MAJOR				0
+#define COMPOSITE_MINOR				2
+
+#define CompositeRedirectAutomatic		0
+#define CompositeRedirectManual			1
+
+#define X_CompositeQueryVersion			0
+#define X_CompositeRedirectWindow		1
+#define X_CompositeRedirectSubwindows		2
+#define X_CompositeUnredirectWindow		3
+#define X_CompositeUnredirectSubwindows		4
+#define X_CompositeCreateRegionFromBorderClip	5
+#define X_CompositeNameWindowPixmap		6
+
+#define CompositeNumberRequests	    (X_CompositeNameWindowPixmap + 1)
+
+#endif /* _COMPOSITE_H_ */
+
+#endif /* #ifndef NXAGENT_UPGRADE */

nx-X11/programs/Xserver/hw/nxagent/NXcompositeint.h

+#ifndef NXAGENT_UPGRADE 
+
+/*
+ * $Id: xcompositeint.h,v 1.3 2005/07/12 03:10:35 keithp Exp $
+ *
+ * Copyright © 2003 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _XDAMAGEINT_H_
+#define _XDAMAGEINT_H_
+
+#define NEED_EVENTS
+#define NEED_REPLIES
+#include <stdio.h>
+#include <X11/Xlib.h>
+#include <X11/Xlibint.h>
+#include <X11/Xutil.h>
+
+#ifdef NXAGENT_SERVER
+#include "NXcompositeproto.h"
+#include "NXcomposite.h"
+#else
+#include <X11/extensions/compositeproto.h>
+#include <X11/extensions/Xcomposite.h>
+#endif
+
+typedef struct _XCompositeExtDisplayInfo {
+    struct _XCompositeExtDisplayInfo  *next;    /* keep a linked list */
+    Display                 *display;	    /* which display this is */
+    XExtCodes               *codes;	    /* the extension protocol codes */
+    int			    major_version;  /* -1 means we don't know */
+    int			    minor_version;  /* -1 means we don't know */
+} XCompositeExtDisplayInfo;
+
+/* replaces XExtensionInfo */
+typedef struct _XCompositeExtInfo {
+    XCompositeExtDisplayInfo    *head;          /* start of the list */
+    XCompositeExtDisplayInfo    *cur;           /* most recently used */
+    int                     ndisplays;      /* number of displays */
+} XCompositeExtInfo;
+
+extern XCompositeExtInfo XCompositeExtensionInfo;
+extern const char XCompositeExtensionName[];
+
+XCompositeExtDisplayInfo *
+XCompositeFindDisplay (Display *dpy);
+
+#define XCompositeHasExtension(i) ((i) && ((i)->codes))
+
+#define XCompositeCheckExtension(dpy,i,val) \
+  if (!XCompositeHasExtension(i)) { return val; }
+
+#define XCompositeSimpleCheckExtension(dpy,i) \
+  if (!XCompositeHasExtension(i)) { return; }
+
+#endif /* _XDAMAGEINT_H_ */
+
+#endif /* #ifndef NXAGENT_UPGRADE */

nx-X11/programs/Xserver/hw/nxagent/NXcompositeproto.h

+#ifndef NXAGENT_UPGRADE
+
+/*
+ * $Id: compositeproto.h,v 1.4 2004/07/08 07:20:55 keithp Exp $
+ *
+ * Copyright © 2003 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef _COMPOSITEPROTO_H_
+#define _COMPOSITEPROTO_H_
+
+#include <X11/Xmd.h>
+
+#ifdef NXAGENT_SERVER
+
+#include "NXcomposite.h"
+
+#else
+
+#include <X11/extensions/composite.h>
+
+#endif
+
+#define Window CARD32
+#define Region CARD32
+
+/* 
+ * requests and replies
+ */
+typedef struct {
+    CARD8   reqType;
+    CARD8   compositeReqType;
+    CARD16  length B16;
+    CARD32  majorVersion B32;
+    CARD32  minorVersion B32;
+} xCompositeQueryVersionReq;
+
+#define sz_xCompositeQueryVersionReq   12
+
+typedef struct {
+    BYTE    type;   /* X_Reply */
+    BYTE    pad1;
+    CARD16  sequenceNumber B16;
+    CARD32  length B32;
+    CARD32  majorVersion B32;
+    CARD32  minorVersion B32;
+    CARD32  pad2 B32;
+    CARD32  pad3 B32;
+    CARD32  pad4 B32;
+    CARD32  pad5 B32;
+} xCompositeQueryVersionReply;
+
+#define sz_xCompositeQueryVersionReply	32
+
+typedef struct {
+    CARD8   reqType;
+    CARD8   compositeReqType;
+    CARD16  length B16;
+    Window  window B32;
+    CARD8   update;
+    CARD8   pad1;
+    CARD16  pad2 B16;
+} xCompositeRedirectWindowReq;
+
+#define sz_xCompositeRedirectWindowReq	12
+
+typedef struct {
+    CARD8   reqType;
+    CARD8   compositeReqType;
+    CARD16  length B16;
+    Window  window B32;
+    CARD8   update;
+    CARD8   pad1;
+    CARD16  pad2 B16;
+} xCompositeRedirectSubwindowsReq;
+
+#define sz_xCompositeRedirectSubwindowsReq	    12
+
+typedef struct {
+    CARD8   reqType;
+    CARD8   compositeReqType;
+    CARD16  length B16;
+    Window  window B32;
+    CARD8   update;
+    CARD8   pad1;
+    CARD16  pad2 B16;
+} xCompositeUnredirectWindowReq;
+
+#define sz_xCompositeUnredirectWindowReq    12
+
+typedef struct {
+    CARD8   reqType;
+    CARD8   compositeReqType;
+    CARD16  length B16;
+    Window  window B32;
+    CARD8   update;
+    CARD8   pad1;
+    CARD16  pad2 B16;
+} xCompositeUnredirectSubwindowsReq;
+
+#define sz_xCompositeUnredirectSubwindowsReq   12
+
+typedef struct {
+    CARD8   reqType;
+    CARD8   compositeReqType;
+    CARD16  length B16;
+    Region  region B32;
+    Window  window B32;
+} xCompositeCreateRegionFromBorderClipReq;
+
+#define sz_xCompositeCreateRegionFromBorderClipReq  12
+
+/* Version 0.2 additions */
+
+typedef struct {
+    CARD8   reqType;
+    CARD8   compositeReqType;
+    CARD16  length;
+    Window  window B32;
+    Pixmap  pixmap B32;
+} xCompositeNameWindowPixmapReq;
+
+#define sz_xCompositeNameWindowPixmapReq	    12
+
+#undef Window
+#undef Region
+
+#endif /* _COMPOSITEPROTO_H_ */
+
+#endif /* #ifndef NXAGENT_UPGRADE */

nx-X11/programs/Xserver/hw/nxagent/NXdamage.c

+#ifdef NXAGENT_UPGRADE
+
+#include "X/NXdamage.c"
+
+#endif