* graph/: Depamphletize.

	* include/addfile.h: Move from hyper.
	* include/addfile.H1: Move external declarations into
	addfile.h. Remove. 

1 files changed, 256 insertions, 0 deletions

diff --git a/src/graph/viewman/viewman.c b/src/graph/viewman/viewman.c
new file mode 100644
index 00000000..63136731
--- /dev/null
+++ b/src/graph/viewman/viewman.c
@@ -0,0 +1,256 @@
+/*
+  Copyright (C) 1991-2002, The Numerical ALgorithms Group Ltd.
+  All rights reserved.
+  Copyright (C) 2007-2008, Gabriel Dos Reis.
+  All rights reserved.
+
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions are
+  met:
+
+      - Redistributions of source code must retain the above copyright
+        notice, this list of conditions and the following disclaimer.
+
+      - Redistributions in binary form must reproduce the above copyright
+        notice, this list of conditions and the following disclaimer in
+        the documentation and/or other materials provided with the
+        distribution.
+
+      - Neither the name of The Numerical ALgorithms Group Ltd. nor the
+        names of its contributors may be used to endorse or promote products
+        derived from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+  IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+  TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+  PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+  OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+  EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+  PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+  LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+  NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+#define _VIEWMAN_C
+#include "axiom-c-macros.h"
+
+#include <unistd.h>
+#include <sys/time.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <signal.h>
+#ifdef SGIplatform
+#include <bstring.h>
+#endif
+
+#include "viewman.h"
+#include "mode.h"
+#include "actions.h"
+#include "viewCommand.h"
+#include "bsdsignal.h"
+
+
+#include "bsdsignal.H1"
+#include "util.H1"
+#include "sockio.h"
+#include "fun2D.H1"
+#include "fun3D.H1"
+#include "makeGraph.H1"
+#include "readView.H1"
+#include "cleanup.H1"
+#include "sselect.H1"
+
+/************* global variables **************/
+
+Display *dsply;
+Window  root;
+XEvent  viewmanEvent;
+viewManager *viewports,
+  *slot,
+  *stepSlot;
+Sock        *spadSock;
+int         viewType, 
+  viewCommand,
+  acknow,
+  graphKey = 1,
+  defDsply,
+  currentGraph,
+  picked = no,
+  viewOkay  = 0,
+  viewError = -1,
+  checkClosedChild = no,
+  foundBrokenPipe = no;
+fd_set      filedes;
+graphStruct *graphList;
+graphStateStruct currentGraphState;
+char        *s1,
+  propertyBuffer[256];/* XProperty buffer */
+
+
+int
+#ifdef _NO_PROTO
+main ()
+#else
+main (void)
+#endif
+{
+
+  graphStruct *aGraph;
+  int keepLooking,code;
+  
+  bsdSignal(SIGPIPE,brokenPipe,DontRestartSystemCalls);
+#if defined(BSDplatform) || defined (MACOSXplatform)
+  bsdSignal(SIGCHLD,endChild,RestartSystemCalls);
+#else
+  bsdSignal(SIGCLD,endChild,RestartSystemCalls);
+#endif
+  bsdSignal(SIGTERM,goodbye,DontRestartSystemCalls);
+  
+  /* Connect up to AXIOM server */
+  spadSock = connect_to_local_server(SpadServer,ViewportServer,Forever);
+  if (spadSock == NULL) {
+    fprintf(stderr,"The viewport manager couldn't connect to AXIOM\n");
+    exit(-1);
+  }
+#ifdef DEBUG
+  else
+    fprintf(stderr,"viewman: Connected to AXIOM\n");
+#endif
+  
+  /******** initialize ********/
+  viewports = 0;
+  graphList = 0;
+  
+  /******** getting stuff from spad and viewports ********
+  *********   the viewports have priority over    ****
+  ***   AXIOM.                              ***/
+  while (1) {
+    FD_ZERO(&filedes); /* zero out file descriptor */
+    FD_SET(spadSock->socket,&filedes);
+    slot = viewports;
+    while (slot) {
+      FD_SET(slot->viewIn,&filedes);
+      slot = slot->nextViewport;
+    }
+    
+#ifdef DEBUG
+    fprintf(stderr,"Selection for filedes of %x \n",filedes);
+#endif
+    code = check(superSelect(FD_SETSIZE,(void *) &filedes,0,0,0));
+    for (;code<=0;) 
+      code = check(superSelect(FD_SETSIZE,(void *)&filedes,0,0,0));
+    
+    slot = viewports;
+    keepLooking = 1;
+    while (keepLooking && slot) {
+      if (FD_ISSET(slot->viewIn,&filedes)) {
+        keepLooking = 0;
+#ifdef DEBUG
+        fprintf(stderr,"Reading child viewport...\n");
+#endif
+        readViewport(slot,&viewCommand,intSize);
+        
+        switch (viewCommand) {
+          
+        case pick2D:
+#ifdef DEBUG
+          fprintf(stderr,"viewman: Doing 2D pick\n");
+#endif
+          picked = yes;
+          
+          readViewport(slot,&currentGraph,intSize); /* get the graph to pick */
+          readViewport(slot,&currentGraphState,sizeof(graphStateStruct));
+          break;
+          
+        case drop2D:
+#ifdef DEBUG
+          fprintf(stderr,"viewman: Doing 2D drop\n");
+#endif
+          if (picked) {
+            write(slot->viewOut,&viewOkay,intSize);
+            write(slot->viewOut,&currentGraph,intSize);
+            sendGraphToView2D(0,currentGraph,slot,&currentGraphState);
+          } else {
+            write(slot->viewOut,&viewError,intSize);
+            fprintf(stderr,"The viewport manager cannot drop a graph because nothing has been picked yet.\n");
+          }
+          break;
+          
+        case viewportClosing:
+#ifdef DEBUG
+          fprintf(stderr,"viewman: closing viewport\n");
+#endif
+          closeChildViewport(slot);
+          break;
+
+        };  /* switch */
+        
+      };  /* if reading slot->viewIn */
+      stepSlot = slot;
+      slot = slot->nextViewport;
+    };  /* while */
+    
+    if (keepLooking) {   /* if  1 => slots not read, read from spad */
+#ifdef DEBUG
+      fprintf(stderr,"viewman: still looking\n");
+#endif
+      viewType = get_int(spadSock);
+      if (viewType == -1) goodbye(-1);
+      viewCommand = get_int(spadSock);
+      
+      switch (viewType) {
+        
+      case view3DType:
+#ifdef DEBUG
+        fprintf(stderr,"viewman: making 3D viewport\n");
+#endif
+        if (viewCommand == makeViewport) 
+          forkView3D(view3DType);
+        else 
+          funView3D(viewCommand);
+        
+        break;
+        
+      case viewTubeType:
+#ifdef DEBUG
+        fprintf(stderr,"viewman: viewing a tube\n");
+#endif
+        if (viewCommand == makeViewport) 
+          forkView3D(viewTubeType);
+        else 
+          funView3D(viewCommand);
+        
+        break;
+        
+      case viewGraphType:
+#ifdef DEBUG
+        fprintf(stderr,"viewman: making a graph\n");
+#endif
+        if (viewCommand == makeGraph) {
+          aGraph            = makeGraphFromSpadData();
+          aGraph->nextGraph = graphList;
+          graphList         = aGraph;
+        }
+        break;
+        
+      case view2DType:
+#ifdef DEBUG
+        fprintf(stderr,"viewman: forking 2D\n");
+#endif
+        if (viewCommand == makeViewport) {
+          forkView2D();
+        } else {
+          funView2D(viewCommand);
+        }
+        break;
+        
+      }   /* switch on viewType */
+    }   /* if (keepLooking) */ 
+  }   /* while (1) */
+}
+
+
+