===================================================================
RCS file: /home/cvs/OpenXM/src/kxx/ox_texmacs.c,v
retrieving revision 1.8
retrieving revision 1.19
diff -u -p -r1.8 -r1.19
--- OpenXM/src/kxx/ox_texmacs.c	2004/03/02 09:30:48	1.8
+++ OpenXM/src/kxx/ox_texmacs.c	2004/09/05 00:51:18	1.19
@@ -1,4 +1,4 @@
-/* $OpenXM: OpenXM/src/kxx/ox_texmacs.c,v 1.7 2004/03/02 09:10:04 takayama Exp $ */
+/* $OpenXM: OpenXM/src/kxx/ox_texmacs.c,v 1.18 2004/03/25 01:37:14 takayama Exp $ */
 
 #include <stdio.h>
 #include <setjmp.h>
@@ -25,11 +25,13 @@
 #define DATA_BEGIN_V  "<S type=verbatim>"     /* "\002verbatim:" */
 #define DATA_BEGIN_L  "<S type=latex>"        /* "\002latex:" */
 #define DATA_BEGIN_P  "<S type=prompt>"        /* "\002channel:prompt " */
+#define DATA_BEGIN_PS  "<S type=postscript>"        /* "\002ps: " */
 #define DATA_END      "</S>"    /* "\005" */
 #else
 #define DATA_BEGIN_V  "\002verbatim:"
 #define DATA_BEGIN_L  "\002latex:"
 #define DATA_BEGIN_P  "\002prompt:"
+#define DATA_BEGIN_PS  "\002ps:"
 #define DATA_END      "\005" 
 #endif
 
@@ -45,6 +47,7 @@
 
 extern int Quiet;
 extern JMP_BUF EnvOfStackMachine;
+extern int Calling_ctrlC_hook;
 int Format=1;  /* 1 : latex mode */
 int OutputLimit_for_TeXmacs = (1024*10);
 
@@ -54,6 +57,9 @@ int TM_sm1Started  = 0;
 int TM_k0Started  = 0;
 int TM_do_not_print = 0;
 
+int Xm_noX = 0;
+int NoCopyright = 0;
+
 void ctrlC();
 struct object KpoString(char *s);
 char *KSpopString(void);
@@ -62,15 +68,17 @@ static char *readString(FILE *fp,char *prolog, char *e
 static void printv(char *s);
 static void printl(char *s);
 static void printp(char *s);
+static void printps(char *s);
 static void printCopyright(char *s);
 static int startEngine(int type,char *msg);
+static int isPS(char *s);
 
 /* tail -f /tmp/debug-texmacs.txt 
    Debug output to understand the timing problem of pipe interface.
 */
 FILE *Dfp;
 
-main() {
+main(int argc,char *argv[]) {
   char *s;
   char *r;
   char *sys;
@@ -79,6 +87,7 @@ main() {
   int vmode=1;
   char *openxm_home;
   char *asir_config;
+  int i;
 
   openxm_home = (char *) getenv("OpenXM_HOME");
   asir_config = (char *) getenv("ASIR_CONFIG");
@@ -93,8 +102,25 @@ main() {
 #endif
   
   /* Set consts */
-  sys = "asir> ";
   Quiet = 1;
+  for (i=1; i<argc; i++) {
+	if (strcmp(argv[i],"--sm1") == 0) {
+	  TM_Engine = SM1;
+	}else if (strcmp(argv[i],"--asir") == 0) {
+	  TM_Engine = ASIR;
+	}else if (strcmp(argv[i],"--k0") == 0) {
+	  TM_Engine = K0;
+    }else if (strcmp(argv[i],"--outputLimit") == 0) {
+      i++;
+      sscanf(argv[i],"%d",&OutputLimit_for_TeXmacs);
+    }else if (strcmp(argv[i],"--noLogWindow") == 0) {
+	  Xm_noX = 1;
+    }else if (strcmp(argv[i],"--noCopyright") == 0) {
+	  NoCopyright = 1;
+	}else{
+	  /* printv("Unknown option\n"); */
+	}
+  }
 
   /* Initialize kanlib (gc is also initialized) */
   KSstart();
@@ -106,6 +132,7 @@ main() {
   /* Load ox engine here */
   /* engine id should be set to ox.engine */
   KSexecuteString(" [(parse) (ox.sm1) pushfile] extension ");
+  if (Xm_noX) KSexecuteString(" /Xm_noX 1 def ");
   startEngine(TM_Engine," ");
 
   if (signal(SIGINT,SIG_IGN) != SIG_IGN) {
@@ -116,7 +143,11 @@ main() {
   while(1) {
     /* printp(sys);  no prompt */
     if (SETJMP(EnvOfStackMachine)) {
-      KSexecuteString(" ctrlC-hook "); /* Execute User Defined functions. */
+      if (!Calling_ctrlC_hook) {
+        Calling_ctrlC_hook = 1;
+        KSexecuteString(" ctrlC-hook "); /* Execute User Defined functions. */
+      }
+      Calling_ctrlC_hook = 0; 
       if (signal(SIGINT,SIG_IGN) != SIG_IGN) {
         signal(SIGINT,ctrlC);
       }
@@ -170,17 +201,26 @@ main() {
         KSexecuteString(" ox.engine oxpopstring ");
         r = KSpopString();
       }
-      if (strlen(r) < OutputLimit_for_TeXmacs) {
-        if (vmode) printv(r); else printl(r);
-      } else printv("Output is too large.\n");
+      if (isPS(r)) {
+        printps(r);
+      }else{
+        if (vmode) printv(r);
+        else{
+          if (strlen(r) < OutputLimit_for_TeXmacs) {
+            printl(r);
+          } else printv("Output is too large.\n");
+        }
+      }
     }else{
       if (!TM_do_not_print) {
         KSexecuteString(" ox.engine oxpopstring ");
         r = KSpopString();
-        if (strlen(r) < OutputLimit_for_TeXmacs) printv(r);
-        else printv("Output is too large.\n");
+        printv(r);
       }else{
         KSexecuteString(" ox.engine 1 oxpops "); /* Discard the result. */
+        /* Push and pop dummy data to wait until the computation finishes. */
+        KSexecuteString(" ox.engine 0 oxpushcmo ox.engine oxpopcmo ");
+        ob = KSpop();
         printv("");
       }
     }
@@ -208,6 +248,7 @@ static char *readString(FILE *fp, char *prolog, char *
   int i;
   int m;
   int start;
+  struct object ob;
   if (limit == 0) {
     limit = 1024;
     s = (char *)sGC_malloc(limit);
@@ -227,28 +268,28 @@ static char *readString(FILE *fp, char *prolog, char *
     fprintf(Dfp,"[%x] ",c); fflush(Dfp); 
 #endif
     if (c == END_OF_INPUT) {
+      /* If there remains data in the stream,
+         read the remaining data. */
+	  /*
       if (oxSocketSelect0(0,1)) {
-        /* If there remains data in the stream,
-           read the remaining data. */
         if (c == '\n') c=' ';
         s[n++] = c; s[n] = 0;  m++;
         INC_BUF ;
         continue;
       }
+      */
       break;
     }
-    if (c == '\n') c=' ';
+    if ( c == '\v') c=' ';
     s[n++] = c; s[n] = 0;  m++;
     INC_BUF ;
   }
-  if (s[n-1] == '$' && TM_Engine == ASIR) TM_do_not_print = 1;
-  else TM_do_not_print = 0;
   /* Check the escape sequence */
   if (strcmp(&(s[start]),"!quit;") == 0) {
     printv("Terminated the process ox_texmacs.\n"); 
     exit(0);
   }
-  /* Check the escape sequence to change the globa env. */
+  /* Check the escape sequence to change the global env. */
   if (strcmp(&(s[start]),"!verbatim;") == 0) {
     printv("Output mode is changed to verbatim mode.");
     Format=0;
@@ -274,7 +315,21 @@ static char *readString(FILE *fp, char *prolog, char *
     TM_Engine=K0; startEngine(TM_Engine,"k0");
     return NULL;
   }
+  if (strcmp(&(s[start]),"!reset;") == 0) {
+	printf("%s",DATA_BEGIN_V);
+    KSexecuteString(" ox.engine oxreset ox.engine oxpopcmo ");
+	ob = KSpop();
+	printf("%s",DATA_END); fflush(stdout);
+    return NULL;
+  }
 
+  /* Set TM_do_no_print */
+  if (s[n-1] == '$' && TM_Engine == ASIR) {
+	TM_do_not_print = 1; s[n-1] = ' ';
+  } else if (s[n-1] == ';' && TM_Engine == SM1) {
+	TM_do_not_print = 1; s[n-1] = ' ';
+  } else TM_do_not_print = 0;
+
   for (i=0; i < strlen(epilog); i++) {
     s[n++] = epilog[i];  s[n] = 0;
     INC_BUF ;
@@ -298,6 +353,20 @@ static void printl(char *s) {
   printf("%s",DATA_END);
   fflush(NULL);
 }
+static int isPS(char *s) {
+  if (s[0] != '%') return 0;
+  if (s[1] != '%') return 0;
+  if (s[2] != '!') return 0;
+  if (s[3] != 'P') return 0;
+  if (s[4] != 'S') return 0;
+  return 1;
+}
+static void printps(char *s) {
+  printf("%s",DATA_BEGIN_PS);
+  printf("%s",s);
+  printf("%s",DATA_END);
+  fflush(NULL);
+}
 static void printp(char *s) {
   printf("%s",DATA_BEGIN_P);
   printf("%s",DATA_END);
@@ -306,9 +375,12 @@ static void printp(char *s) {
 }
 static void printCopyright(char *s) {
   printf("%s",DATA_BEGIN_V);
-  printf("OpenXM engine (ox engine) interface for TeXmacs\n2004 (C) openxm.org");
-  printf(" under the BSD licence.  !asir; !sm1; !k0; !verbatim;");
-  printf("%s",s);
+  if (! NoCopyright) {
+    printf("OpenXM engine (ox engine) interface for TeXmacs\n2004 (C) openxm.org");
+    printf(" under the BSD license.  !asir; !sm1; !k0; !verbatim;\n");
+    printf("Type in      !reset;     when the engine gets confused. ");
+    printf("%s",s);
+  }
   printf("%s",DATA_END);
   fflush(NULL);
 }
@@ -319,7 +391,19 @@ static int startEngine(int type,char *msg) {
   if (type == SM1) {
     if (!TM_sm1Started) KSexecuteString(" sm1connectr ");
     KSexecuteString(" /ox.engine oxsm1.ccc def ");
+    /* Initialize the setting of sm1. */
+    KSexecuteString("  oxsm1.ccc ( [(cmoLispLike) 0] extension ) oxsubmit ");
+    KSexecuteString("  oxsm1.ccc ( ox_server_mode ) oxsubmit ");
+    KSexecuteString("  oxsm1.ccc ( ( ) message (------------- Message from sm1 ----------------)message ) oxsubmit ");
     TM_sm1Started = 1;
+	/* Welcome message.  BUG. Copyright should be returned by a function. */
+    if (! NoCopyright) {
+      printf("Kan/StackMachine1                         1991 April --- 2004.\n");
+      printf("This software may be freely distributed as is with no warranty expressed. \n");
+      printf("See OpenXM/Copyright/Copyright.generic\n");
+      printf("Info: http://www.math.kobe-u.ac.jp/KAN, kan@math.kobe-u.ac.jp.\n");
+      printf("0 usages to show a list of functions. \n(keyword) usages to see a short description\n");
+    }
     printf("%s\n",msg);
   }else if (type == K0) {
     if (!TM_k0Started) KSexecuteString(" k0connectr ");
@@ -331,16 +415,19 @@ static int startEngine(int type,char *msg) {
     KSexecuteString(" /ox.engine oxasir.ccc def ");
     TM_asirStarted = 1;
     printf("%s\n",msg);
-    KSexecuteString(" oxasir.ccc (copyright()+asir_contrib_copyright();) oxsubmit oxasir.ccc oxpopstring ");
-    ob = KSpop();
-    if (ob.tag == Sdollar) {
-      printf("%s",ob.lc.str);
+    if ( ! NoCopyright) {
+      KSexecuteString(" oxasir.ccc (copyright()+asir_contrib_copyright();) oxsubmit oxasir.ccc oxpopstring ");
+      ob = KSpop();
+      if (ob.tag == Sdollar) {
+        printf("%s",ob.lc.str);
+      }
     }
     /* Initialize the setting of asir. */
     KSexecuteString(" oxasir.ccc (if(1) {  Xm_server_mode = 1; Xm_helpdir = \"help-eg\";  } else { ; } ;) oxsubmit oxasir.ccc oxpopcmo ");
     KSexecuteString(" oxasir.ccc (if(1) {  ctrl(\"message\",0);  } else { ; } ;) oxsubmit oxasir.ccc oxpopcmo ");
     /* bug; if ctrl is written with Xm_helpdir = ... without oxpopcmo, then it does
        not work. */
+    KSexecuteString(" oxasir.ccc (print(\"----------- Messages from asir ------------------------------\")$ ) oxsubmit oxasir.ccc oxpopcmo ");
   }
   printf("%s",DATA_END);
   fflush(NULL);