Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 567 insertions, 0 deletions

diff --git a/nx-X11/lib/dps/csopendi.c b/nx-X11/lib/dps/csopendi.c
new file mode 100644
index 000000000..c0eb1d373
--- /dev/null
+++ b/nx-X11/lib/dps/csopendi.c
@@ -0,0 +1,567 @@
+/*
+ * csopendi.c -- open connection to CSDPS agent
+ *
+ * (c) Copyright 1990-1994 Adobe Systems Incorporated.
+ * All rights reserved.
+ * 
+ * Permission to use, copy, modify, distribute, and sublicense this software
+ * and its documentation for any purpose and without fee is hereby granted,
+ * provided that the above copyright notices appear in all copies and that
+ * both those copyright notices and this permission notice appear in
+ * supporting documentation and that the name of Adobe Systems Incorporated
+ * not be used in advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.  No trademark license
+ * to use the Adobe trademarks is hereby granted.  If the Adobe trademark
+ * "Display PostScript"(tm) is used to describe this software, its
+ * functionality or for any other purpose, such use shall be limited to a
+ * statement that this software works in conjunction with the Display
+ * PostScript system.  Proper trademark attribution to reflect Adobe's
+ * ownership of the trademark shall be given whenever any such reference to
+ * the Display PostScript system is made.
+ * 
+ * ADOBE MAKES NO REPRESENTATIONS ABOUT THE SUITABILITY OF THE SOFTWARE FOR
+ * ANY PURPOSE.  IT IS PROVIDED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.
+ * ADOBE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NON- INFRINGEMENT OF THIRD PARTY RIGHTS.  IN NO EVENT SHALL ADOBE BE LIABLE
+ * TO YOU OR ANY OTHER PARTY FOR ANY SPECIAL, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE, STRICT LIABILITY OR ANY OTHER ACTION ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.  ADOBE WILL NOT
+ * PROVIDE ANY TRAINING OR OTHER SUPPORT FOR THE SOFTWARE.
+ * 
+ * Adobe, PostScript, and Display PostScript are trademarks of Adobe Systems
+ * Incorporated which may be registered in certain jurisdictions
+ * 
+ * Portions Copyright    Massachusetts Institute of Technology    1985, 1986
+ * 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 M.I.T. not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  M.I.T. makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *  
+ * Author:  Adobe Systems Incorporated and MIT X Consortium
+ */
+/* $XFree86$ */
+ 
+#include <stdlib.h>
+#include <stdio.h>
+#include <sys/param.h>		/* for MAXHOSTNAMELEN */
+#define NEED_EVENTS
+#include <X11/Xlibint.h>
+#include <X11/Xos.h>
+#include "cslibint.h"
+#ifdef XXX
+#include <X11/Xauth.h>
+#include <X11/Xatom.h>
+
+extern int _Xdebug;
+extern Display *_XHeadOfDisplayList;
+
+#ifndef lint
+static int lock;	/* get rid of ifdefs when locking implemented */
+#endif
+
+#endif /* XXX */
+
+#include <X11/X.h>
+#include <X11/Xproto.h>
+
+#include "DPSCAPClient.h"
+#include <DPS/dpsXclient.h>
+#include <DPS/dpsNXargs.h>
+#include "dpsassert.h"
+#include "dpsNXprops.h"
+#include "csfindNX.h"
+#include "csstartNX.h"
+
+#ifdef DPSLNKL
+#include "dpslnkl.inc"
+#endif /* DPSLNKL */
+
+
+/* +++ Someday make this common with XDPS.c version */
+#define DPY_NUMBER(dpy) ((dpy)->fd)
+
+static xReq _dummy_request = {
+	0, 0, 0
+};
+
+static void OutOfMemory (Display *);
+
+#ifdef XXX
+/*
+ * First, a routine for setting authorization data
+ */
+static int xauth_namelen = 0;
+static char *xauth_name = NULL;	 /* NULL means use default mechanism */
+static int xauth_datalen = 0;
+static char *xauth_data = NULL;	 /* NULL means get default data */
+
+void XSetAuthorization (char *name, int namelen, char *data, int datalen)
+{
+    char *tmpname, *tmpdata;
+
+    if (xauth_name) Xfree (xauth_name);	 /* free any existing data */
+    if (xauth_data) Xfree (xauth_data);
+
+    xauth_name = xauth_data = NULL;	/* mark it no longer valid */
+    xauth_namelen = xauth_datalen = 0;
+
+    if (namelen < 0) namelen = 0;	/* check for bogus inputs */
+    if (datalen < 0) datalen = 0;	/* maybe should return? */
+
+    if (namelen > 0)  {			/* try to allocate space */
+	tmpname = Xmalloc ((unsigned) namelen);
+	if (!tmpname) return;
+	bcopy (name, tmpname, namelen);
+    } else {
+	tmpname = NULL;
+    }
+
+    if (datalen > 0)  {
+	tmpdata = Xmalloc ((unsigned) datalen);
+	if (!tmpdata) {
+	    if (tmpname) (void) Xfree (tmpname);
+	    return;
+	}
+	bcopy (data, tmpdata, datalen);
+    } else {
+	tmpdata = NULL;
+    }
+
+    xauth_name = tmpname;		/* and store the suckers */
+    xauth_namelen = namelen;
+    xauth_data = tmpdata;
+    xauth_datalen = datalen;
+    return;
+}
+
+#endif /* XXX */
+
+/* 
+ * Connects to a server, creates a Display object and returns a pointer to
+ * the newly created Display back to the caller.
+ */
+XExtData * 
+DPSCAPOpenAgent(Display *dpy, char *trueDisplayName)
+{
+	register Display *agent;
+	char *agentHost = (char *)NULL;
+	register int i;
+	char display_name[256];	        /* pointer to display name */
+	char licMethBuf[256];
+	char *licMeth = licMethBuf;
+	char *fullname = NULL;
+	int idisplay;
+	char *server_addr = NULL;
+	int server_addrlen = 0;
+	int conn_family;
+	int transport, port;
+	XExtData *ext;
+	DPSCAPData my;
+	char hostname[MAXHOSTNAMELEN];
+
+/*
+ * Find an agent to talk to.
+ */
+#ifdef DPSLNKL
+	extern unsigned ANXPFunc();
+#ifdef PSUSEPN
+	(void) sprintf(licMeth, "%s%s:%d",
+		       LICENSE_METHOD_PREFIX,
+		       ANXVENDOR, /* From dpslnkl.inc */
+		       ANXPFunc());
+#else /* PSUSEPN */
+	(void) sprintf(licMeth, "%s%s",
+                       LICENSE_METHOD_PREFIX,
+                       ANXVENDOR); /* From dpslnkl.inc */
+#endif /* PSUSEPN */	
+#else /* DPSLNKL */
+	licMeth = NULL;		/* We want an open service */
+#endif /* DPSLNKL */	
+	(void) N_XGetHostname(hostname, MAXHOSTNAMELEN);
+	switch(XDPSNXFindNX(dpy, licMeth, &agentHost, &transport, &port)) {
+	case findnx_not_found: {
+	    /* try to start-up an NX? */
+	    Bool autoLaunch;
+    
+	    XDPSGetNXArg(XDPSNX_AUTO_LAUNCH, (void **) &autoLaunch);
+	    if (autoLaunch == True) {
+	    int requestedTrans;
+	    int requestedPort = 0;
+	    char **args = NULL;
+	    char *additionalArgs[2];
+	    char transportArg[256];
+    
+	    (void) DPSWarnProc(NULL, "Auto-launching DPS NX agent.");
+	    XDPSGetNXArg(XDPSNX_LAUNCHED_AGENT_TRANS, (void **) &requestedTrans);
+	    if (requestedTrans == XDPSNX_USE_BEST) {
+		XDPSNXSetClientArg(XDPSNX_LAUNCHED_AGENT_TRANS,
+			    (void *)XDPSNX_TRANS_UNIX);
+		requestedTrans = XDPSNX_TRANS_UNIX;
+	    }
+	    /* cons-up an arg. to pass to Agent we are forking */
+    
+	    additionalArgs[1] = (char *) NULL;
+	    additionalArgs[0] = transportArg;
+	    XDPSGetNXArg(XDPSNX_LAUNCHED_AGENT_PORT, (void **) &requestedPort);
+	    if (requestedPort == XDPSNX_USE_BEST) {
+		requestedPort = XDPSNXRecommendPort(requestedTrans);
+		if (requestedPort < 0) {
+		DPSWarnProc(NULL, "Auto-launcher can't get a port.");
+		return(NULL);
+		}
+	    }
+	    (void) sprintf(transportArg, "%s/%d",
+			    (requestedTrans == XDPSNX_TRANS_DECNET ?
+			    "dec" : "tcp"),
+			    requestedPort);
+	    args = additionalArgs;
+	    /* ASSERT: first argument in additionalArgs must be
+		transport/port, unless agent changes to take this
+		anywhere */
+	    if (StartXDPSNX(args) != Success) {
+	        char tb[256], *fs, **as;
+                (void) XDPSGetNXArg(XDPSNX_EXEC_FILE, (void **) &fs);
+                (void) XDPSGetNXArg(XDPSNX_EXEC_ARGS, (void **) &as);
+		(void) sprintf(tb, "FAILED to auto-launch:\n    %s", fs);
+		if (as != NULL)
+		    for (; *as != NULL; as++) {
+		        if ((int) (strlen(*as) + 1 + (i = strlen(tb))) > 256-1) {
+			    if (i > 256-1-4)
+			        strcpy(&(tb[256-1-1-4]), " ...");
+			    else
+			        strcat(tb, " ...");
+			    break;
+			}
+			(void) strcat(tb, " ");
+		        (void) strcat(tb, *as);
+		    }
+	        DPSWarnProc(NULL, tb);
+		return(NULL);
+	    } else {
+		(void) sprintf(display_name, "%s%s%d", hostname,
+				(requestedTrans == XDPSNX_TRANS_DECNET ?
+				"::" : ":"),
+				requestedPort);
+	    }
+	    } else {		/* autoLaunch != True */
+	    return(NULL);
+	    }
+	  }
+          break;
+	case findnx_found: {	/* XDPSNXFindNX() == Success */
+	    (void) sprintf(display_name, "%s%s%d",
+			 (transport == XDPSNX_TRANS_UNIX ?
+			  "unix" : agentHost),
+			 (transport == XDPSNX_TRANS_DECNET ? "::" : ":"),
+			 port);
+	    /* Free agentHost later */
+	  }
+          break;
+	case findnx_error:
+          return(NULL);
+	  break;
+	default:
+          DPSFatalProc(NULL, "Illegal value returned by XDPSNXFindNX");
+	  break;
+      }
+
+
+/*
+ * Attempt to allocate a display structure. Return NULL if allocation fails.
+ */
+	if ((agent = (Display *)Xcalloc(1, sizeof(Display))) == NULL) {
+		return(NULL);
+	}
+
+/*
+ * Call the Connect routine to get the network socket. If -1 is returned, the
+ * connection failed. The connect routine will set fullname to point to the
+ * expanded name.
+ */
+
+	if ((agent->fd = DPSCAPConnect(display_name, &fullname, &idisplay,
+					 &conn_family,
+					 &server_addrlen, &server_addr)) < 0) {
+		Xfree ((char *) agent);
+		return(NULL);
+	}
+#ifdef XXX
+/*
+ * Look up the authorization protocol name and data if necessary.
+ */
+	if (xauth_name && xauth_data) {
+	    conn_auth_namelen = xauth_namelen;
+	    conn_auth_name = xauth_name;
+	    conn_auth_datalen = xauth_datalen;
+	    conn_auth_data = xauth_data;
+	} else {
+	    char dpynumbuf[40];		/* big enough to hold 2^64 and more */
+	    (void) sprintf (dpynumbuf, "%d", idisplay);
+
+	    authptr = XauGetAuthByAddr ((unsigned short) conn_family,
+					(unsigned short) server_addrlen,
+					server_addr,
+					(unsigned short) strlen (dpynumbuf),
+					dpynumbuf,
+					(unsigned short) xauth_namelen,
+					xauth_name);
+	    if (authptr) {
+		conn_auth_namelen = authptr->name_length;
+		conn_auth_name = (char *)authptr->name;
+		conn_auth_datalen = authptr->data_length;
+		conn_auth_data = (char *)authptr->data;
+	    } else {
+		conn_auth_namelen = 0;
+		conn_auth_name = NULL;
+		conn_auth_datalen = 0;
+		conn_auth_data = NULL;
+	    }
+	}
+#ifdef HASDES
+	/*
+	 * build XDM-AUTHORIZATION-1 data
+	 */
+	if (conn_auth_namelen == 19 &&
+	    !strncmp (conn_auth_name, "XDM-AUTHORIZATION-1", 19))
+	{
+	    static char    encrypted_data[192/8];
+	    int	    i, j;
+	    struct sockaddr_in	in_addr;
+	    int	    addrlen;
+	    long    now;
+
+	    j = 0;
+	    for (i = 0; i < 8; i++)
+	    {
+		encrypted_data[j] = conn_auth_data[i];
+		j++;
+	    }
+	    addrlen = sizeof (in_addr);
+	    getsockname (dpy->fd, (struct sockaddr *) &in_addr, &addrlen);
+	    if (in_addr.sin_family == 2)
+	    {
+		encrypted_data[j] = in_addr.sin_addr.s_net; j++;
+		encrypted_data[j] = in_addr.sin_addr.s_host; j++;
+		encrypted_data[j] = in_addr.sin_addr.s_lh; j++;
+		encrypted_data[j] = in_addr.sin_addr.s_impno; j++;
+		encrypted_data[j] = (in_addr.sin_port >> 8) & 0xff; j++;
+		encrypted_data[j] = (in_addr.sin_port) & 0xff; j++;
+	    }
+	    else
+	    {
+		encrypted_data[j] = 0xff; j++;
+		encrypted_data[j] = 0xff; j++;
+		encrypted_data[j] = 0xff; j++;
+		encrypted_data[j] = 0xff; j++;
+		i = getpid ();
+		encrypted_data[j] = (i >> 8) & 0xff; j++;
+		encrypted_data[j] = (i) & 0xff; j++;
+	    }
+	    time (&now);
+	    for (i = 3; i >= 0; i--)
+	    {
+		encrypted_data[j] = (now >> (i * 8)) & 0xff;
+		j++;
+	    }
+	    XdmcpEncrypt (encrypted_data, conn_auth_data + 8,
+			  encrypted_data, 192/8);
+	    conn_auth_data = encrypted_data;
+	    conn_auth_datalen = 192 / 8;
+	}
+#endif /* HASDES */
+	if (server_addr) (void) Xfree (server_addr);
+
+#endif /* XXX */
+
+/*
+ * We succeeded at authorization, so let us move the data into
+ * the display structure.
+ */
+	agent->lock_meaning	= NoSymbol;
+#ifdef XXX
+	/* this field is not present in post X11R5 */	
+	agent->current		= None;
+#endif	
+	agent->event_vec[X_Error] = N_XUnknownWireEvent;
+	agent->event_vec[X_Reply] = N_XUnknownWireEvent;
+	agent->wire_vec[X_Error]  = N_XUnknownNativeEvent;
+	agent->wire_vec[X_Reply]  = N_XUnknownNativeEvent;
+	for (i = KeyPress; i < 128; i++) {
+	    agent->event_vec[i] = N_XUnknownWireEvent;
+	    agent->wire_vec[i] 	= N_XUnknownNativeEvent;
+	}
+	agent->cursor_font	= None;
+	agent->last_req = (char *)&_dummy_request;
+
+	/* Salt away the host:display string for later use.
+	   Storage owned by agent, Xmalloc'd by connection
+	   call above */
+	agent->display_name = fullname;
+ 
+	/* Set up the output buffers. */
+	if ((agent->bufptr = agent->buffer = Xmalloc(BUFSIZE)) == NULL) {
+	        OutOfMemory (dpy);
+		return(NULL);
+	}
+	agent->bufmax = agent->buffer + BUFSIZE;
+
+
+    /* Create extension data */
+
+    my = DPSCAPCreate(dpy, agent);
+    if (my == (DPSCAPData)NULL)
+        {
+        OutOfMemory(agent);
+        return(NULL);
+        }
+    ext = (XExtData *)Xcalloc(1, sizeof(XExtData));
+    ext->private_data = (char *)my;
+    
+    /* Parse names to get true display name */
+    if (agentHost && strcmp(hostname, agentHost))
+        {
+	register char *s, *p;
+	char *dxname;
+	char nametmp[MAXHOSTNAMELEN];
+	/* Agent is not on the same host as client, so fix
+	   up the stupid abbreviations used for the display,
+	   and whoever came up with the syntax should be shot. */
+	dxname = DisplayString(dpy);
+	for (s = dxname, p = nametmp; *s; ++s)
+	    if (*s == ':')
+	       break;
+	    else
+	       *p++ = *s;
+	*p = '\0';
+	if (nametmp[0] == '\0' 
+	  || !strcmp(nametmp, "unix") 
+	  || !strcmp(nametmp, "localhost"))
+	    {
+	    strcpy(trueDisplayName, hostname);
+	    if (*s)
+	        strcat(trueDisplayName, s);
+	    else
+	        strcat(trueDisplayName, ":0.0");
+	    }
+	else
+	    strcpy(trueDisplayName, dxname);
+	}
+    else
+        strcpy(trueDisplayName, DisplayString(dpy));
+    if (agentHost)
+        Xfree(agentHost);
+    return(ext);
+}
+
+
+/* OutOfMemory is called if malloc fails.  XOpenDisplay returns NULL
+   after this returns. */
+
+static void OutOfMemory (Display *dpy)
+{
+    DPSCAPCloseAgent(dpy);
+}
+
+#ifdef NEEDFORNX
+/* XFreeDisplayStructure frees all the storage associated with a 
+ * Display.  It is used by XOpenDisplay if it runs out of memory,
+ * and also by XCloseDisplay.   It needs to check whether all pointers
+ * are non-NULL before dereferencing them, since it may be called
+ * by XOpenDisplay before the Display structure is fully formed.
+ * XOpenDisplay must be sure to initialize all the pointers to NULL
+ * before the first possible call on this.
+ */
+
+static void
+_XFreeDisplayStructure(register Display *dpy)
+{
+	if (dpy->screens) {
+	    register int i;
+
+            for (i = 0; i < dpy->nscreens; i++) {
+		Screen *sp = &dpy->screens[i];
+
+		if (sp->depths) {
+		   register int j;
+
+		   for (j = 0; j < sp->ndepths; j++) {
+			Depth *dp = &sp->depths[j];
+
+			if (dp->visuals) {
+			   register int k;
+
+			   for (k = 0; k < dp->nvisuals; k++)
+			     _XFreeExtData (dp->visuals[k].ext_data);
+			   Xfree ((char *) dp->visuals);
+			   }
+			}
+
+		   Xfree ((char *) sp->depths);
+		   }
+
+		_XFreeExtData (sp->ext_data);
+		}
+
+	    Xfree ((char *)dpy->screens);
+	    }
+	
+	if (dpy->pixmap_format) {
+	    register int i;
+
+	    for (i = 0; i < dpy->nformats; i++)
+	      _XFreeExtData (dpy->pixmap_format[i].ext_data);
+            Xfree ((char *)dpy->pixmap_format);
+	    }
+
+	if (dpy->display_name)
+	   Xfree (dpy->display_name);
+	if (dpy->vendor)
+	   Xfree (dpy->vendor);
+
+        if (dpy->buffer)
+	   Xfree (dpy->buffer);
+	if (dpy->atoms)
+	   Xfree ((char *) dpy->atoms);
+	if (dpy->keysyms)
+	   Xfree ((char *) dpy->keysyms);
+	if (dpy->modifiermap)
+	   XFreeModifiermap(dpy->modifiermap);
+	if (dpy->xdefaults)
+	   Xfree (dpy->xdefaults);
+	if (dpy->key_bindings)
+	   _XFreeKeyBindings(dpy);
+
+	while (dpy->ext_procs) {
+	    _XExtension *ext = dpy->ext_procs;
+	    dpy->ext_procs = ext->next;
+	    if (ext->name)
+		Xfree (ext->name);
+	    Xfree ((char *)ext);
+	}
+
+	_XFreeExtData (dpy->ext_data);
+        
+	Xfree ((char *)dpy);
+}
+#endif /* NEEDFORNX */
+
+
+
+void
+DPSCAPCloseAgent(Display *agent)
+{
+    if (!agent) return;
+    N_XDisconnectDisplay(agent->fd);
+    if (agent->display_name)
+        Xfree(agent->display_name);
+    if (agent->buffer)
+        Xfree(agent->buffer);
+    Xfree((char *)agent);
+}