xmlterm changes only;

Made changes to lineterm, especially the PTY code, to get it to compile on
FreeBSD (bug 32923). Now it does compile and run on FreeBSD. There still a few
glitches though; PTY resizing fails in FreeBSD, for example.

extensions/xmlterm/INSTALL

@@ -52,7 +52,7 @@ to the right place.
 To recursively create all Makefiles from Makefile.in files, type the following
 in the "xmlterm" directory:
 
-./makemake -r
+config/makemake -r
 
 The file "config/xmlterm_config.mk" contains XMLterm specific configuration
 information that is needed in addition to any Mozilla configuration

extensions/xmlterm/Makefile.in

@@ -69,7 +69,7 @@ DIRS = base tests linetest
 else    # not STAND_ALONE
 
 # XMLterm currently works on Linux and SunOS only (testing on BSD family)
-ifneq (,$(filter Linux SunOS BSD,$(OS_ARCH)))
+ifneq (,$(filter Linux SunOS FreeBSD,$(OS_ARCH)))
 DIRS = base ui scripts doc tests
 else    # XMLterm not yet been ported to this platform; do nothing
 DIRS = 

extensions/xmlterm/base/ltermManager.c

@@ -439,11 +439,8 @@ int lterm_open(int lterm, char *const argv[],
             "lterm_open: Error - PTY creation failed\n")
     }
 
-    /* Resize TTY */
-    if (pty_resize(&ptyStruc, lts->nRows, lts->nCols, 0, 0) != 0) {
-      LTERM_OPEN_ERROR_RETURN(lterm,lts,
-            "lterm_open: Error - PTY resizing failed\n")
-    }
+    /* Resize TTY (fails on BSD?) */
+    pty_resize(&ptyStruc, lts->nRows, lts->nCols, 0, 0);
 #endif  /* !NO_PTY */
 
     /* Copy PTY structure */
@@ -1275,8 +1272,11 @@ static int ltermCreateProcess(struct LtermProcess *ltp,
 
   LTERM_LOG(ltermCreateProcess,20,("Creating process %s, nostderr=%d, noexport=%d\n", argv[0], nostderr, noexport));
 
-  stdERR= NULL_FILEDESC;
-  if (!nostderr) {
+  if (nostderr) {
+    /* No STDERR pipe */
+    ltp->processERR = NULL_FILEDESC;
+    stdERR=           NULL_FILEDESC;
+  } else {
     /* Create STDERR pipe: needs clean-up */
     FILEDESC pipeFD[2];
 

extensions/xmlterm/base/ltermPrivate.h

@@ -36,6 +36,7 @@
  * CPP options:
  *   LINUX:          for Linux2.0/glibc
  *   SOLARIS:        for Solaris2.6
+ *   BSDFAMILY:      for FreeBSD, ...
  *   DEBUG:          to enable some debugging output
  *   NO_PTY:         force use of pipes rather than PTY for process
  *                   communication
@@ -105,10 +106,6 @@
 
 #ifdef USE_NSPR_IO           /* Use NSPR I/O API (no PTY implementation) */
 
-#ifdef LINUX
-#include <sys/poll.h>
-#endif
-
 typedef PRFileDesc  *FILEDESC;
 #define NULL_FILEDESC     0
 #define VALID_FILEDESC(x) (x != 0)
@@ -144,7 +141,7 @@ typedef PRFileDesc FILESTREAM;
 
 #if defined(SOLARIS)
 #include <poll.h>
-#elif defined(LINUX)
+#else
 #include <sys/poll.h>
 #endif
 

extensions/xmlterm/base/mozLineTerm.cpp

@@ -541,7 +541,15 @@ NS_IMETHODIMP mozLineTerm::Write(const PRUnichar *buf,
     if (buf[jLen] == U_LINEFEED)
       newline = true;
 
-    ubuf[jLen++] = (UNICHAR) buf[jLen];
+    ubuf[jLen] = (UNICHAR) buf[jLen];
+
+    if (ubuf[jLen] == U_PRIVATE0) {
+      // Hack to handle input of NUL characters in NUL-terminated strings
+      // See also: mozXMLTermKeyListener::KeyPress
+      ubuf[jLen] = U_NUL;
+    }
+
+    jLen++;
   }
 
   if (jLen >= MAXCOL-1) {

extensions/xmlterm/base/mozXMLTermListeners.cpp

@@ -367,8 +367,16 @@ mozXMLTermKeyListener::KeyPress(nsIDOMEvent* aKeyEvent)
       case nsIDOMKeyEvent::DOM_VK_F9:
         JSCommand = "F9Key";
         break;
-      default: // ignore event without consuming
-        return NS_OK;
+      default: 
+        if ( (ctrlKey && (keyCode ==nsIDOMKeyEvent::DOM_VK_SPACE)) ||
+             (ctrlKey && shiftKey && (keyCode ==nsIDOMKeyEvent::DOM_VK_2)) ) {
+          // Hack to handle input of NUL characters in NUL-terminated strings
+          // See also: mozLineTerm::Write
+          keyChar = U_PRIVATE0;
+        } else {
+          // ignore event without consuming
+          return NS_OK;
+        }
       }
 
     } else if ((ctrlKey == PR_TRUE) && (altKey == PR_FALSE) &&

extensions/xmlterm/base/ptystream.c

@@ -32,10 +32,11 @@
 
 /* ptystream.c: pseudo-TTY stream implementation
  * CPP options:
- *   LINUX:    for Linux2.0/glibc
- *   SOLARIS:  for Solaris2.6
- *   NOERRMSG: for suppressing all error messages
- *   DEBUG:    for printing some debugging output to STDERR
+ *   LINUX:     for Linux2.0/glibc
+ *   SOLARIS:   for Solaris2.6
+ *   BSDFAMILY: for FreeBSD, ...
+ *   NOERRMSG:  for suppressing all error messages
+ *   DEBUG:     for printing some debugging output to STDERR
  */
 
 /* system header files */
@@ -48,8 +49,11 @@
 
 #ifdef LINUX
 #define __USE_BSD  1
+#endif
+#if defined(LINUX) || defined(BSDFAMILY)
 #include <sys/ioctl.h>
 #endif
+
 #include <unistd.h>
 #include <sys/stat.h>
 
@@ -118,9 +122,11 @@ int pty_create(struct ptys *ptyp, char *const argv[],
   /* Open PTY */
   if (openPTY(ptyp, noblock) == -1) return -1;
 
+#ifndef BSDFAMILY
   /* Set default TTY size */
   if (pty_resize(ptyp, 24, 80, 0, 0) != 0)
     return -1;
+#endif
 
   if (errfd >= -1) {
     /* No STDERR pipe */
@@ -162,6 +168,12 @@ int pty_create(struct ptys *ptyp, char *const argv[],
     /* Attach child to slave TTY */
     if (attachToTTY(ptyp, errfd2, noecho) == -1) return -1;
 
+#ifdef BSDFAMILY
+    /* Set default TTY size */
+    if (pty_resize(NULL, 24, 80, 0, 0) != 0)
+      return -1;
+#endif
+
     /* Set default signal handling */
     signal(SIGINT, SIG_DFL);
     signal(SIGQUIT, SIG_DFL);
@@ -233,21 +245,14 @@ int pty_close(struct ptys *ptyp)
 }
 
 
-/* resizes a pseudo-TTY */
+/* resizes a PTY; if ptyp is null, resizes file desciptor 0,
+ * returning 0 on success and -1 on error.
+ */
 int pty_resize(struct ptys *ptyp, int rows, int cols,
                                   int xpix, int ypix)
 {
   struct winsize wsize;
-
-  if (!ptyp) {
-    pty_error("pty_resize: NULL value for PTY structure", NULL);
-    return -1;
-  }
-
-  if (ioctl(ptyp->ptyFD, TIOCGWINSZ, &wsize ) == -1) {
-    pty_error("pty_resize: Failed to get TTY window size", NULL);
-    return -1;
-  }
+  int fd = ptyp ? ptyp->ptyFD : 0;
 
   /* Set TTY window size */
   wsize.ws_row = (unsigned short) rows;
@@ -255,7 +260,7 @@ int pty_resize(struct ptys *ptyp, int rows, int cols,
   wsize.ws_xpixel = (unsigned short) xpix;
   wsize.ws_ypixel = (unsigned short) ypix;
 
-  if (ioctl(ptyp->ptyFD, TIOCSWINSZ, &wsize ) == -1) {
+  if (ioctl(fd, TIOCSWINSZ, &wsize ) == -1) {
     pty_error("pty_resize: Failed to set TTY window size", NULL);
     return -1;
   }
@@ -405,6 +410,10 @@ static int attachToTTY(struct ptys *ptyp, int errfd, int noecho)
   for (fd = 3; fd < fdMax; fd++)
     close(fd);
 
+#ifdef BSDFAMILY
+  ioctl(0, TIOCSCTTY, 0);
+#endif
+
   /* Set process group */
   tcsetpgrp(0, sid);
 
@@ -450,6 +459,12 @@ static int setTTYAttr(int ttyFD, int noecho)
   tios.c_cc[VMIN]     = 1;    /* Wait for at least 1 char of input */
   tios.c_cc[VTIME]    = 0;    /* Wait indefinitely (block)  */
 
+#ifdef BSDFAMILY
+  tios.c_iflag = (BRKINT | IGNPAR | ICRNL | IXON
+                  | IMAXBEL);
+  tios.c_oflag = (OPOST | ONLCR);
+
+#else  /* !BSDFAMILY */
   /* Input modes */
   tios.c_iflag &= ~IUCLC;     /* Disable map of upper case input to lower*/
   tios.c_iflag &= ~IGNBRK;    /* Do not ignore break */
@@ -462,6 +477,8 @@ static int setTTYAttr(int ttyFD, int noecho)
                               /* No output delays */
   tios.c_oflag &= ~(NLDLY|CRDLY|TABDLY|BSDLY|VTDLY|FFDLY);
 
+#endif  /* !BSDFAMILY */
+
   /* control modes */
   tios.c_cflag |= (CS8 | CREAD);
 

extensions/xmlterm/base/ptystream.h

@@ -75,7 +75,9 @@ struct ptys {                 /* PTY structure */
 int pty_create(struct ptys *ptyp, char *const argv[],
                int errfd, int noblock, int noecho, int noexport, int debug);
 
-/* resizes the PTY, returning 0 on success and -1 on error */
+/* resizes a PTY; if ptyp is null, resizes file desciptor 0,
+ * returning 0 on success and -1 on error.
+ */
 int pty_resize(struct ptys *ptyp, int rows, int cols,
                                   int xpix, int ypix);
 

extensions/xmlterm/base/unistring.h

@@ -324,6 +324,8 @@ size_t ucscspn(const UNICHAR* str, const UNICHAR* chars);
 #define U_NOBRKSPACE  0xA0U      /* no-break space */
 #define U_LATIN1HI    0xFFU      /* highest Latin1 extension character */
 
+#define U_PRIVATE0    0xE000U    /* first private use Unicode character */
+
 #define IS_ASCII_LETTER(x) ( (((x) >= (UNICHAR)U_A_CHAR) &&  \
                               ((x) <= (UNICHAR)U_Z_CHAR)) || \
                              (((x) >= (UNICHAR)U_a_CHAR) &&  \

extensions/xmlterm/config/autoconf.mk

@@ -32,6 +32,8 @@
 
 # autoconf.mk: autoconf info for stand-alone LineTerm only
 
+OS_ARCH := $(shell uname)
+
 # C compiler
 CC  = gcc
 

extensions/xmlterm/config/config.mk

@@ -56,6 +56,11 @@ LIB_SUFFIX      = a
 RANLIB          = /bin/true
 endif
 
+ifeq ($(OS_ARCH),FreeBSD)
+LIB_SUFFIX      = a
+RANLIB          = /usr/bin/ranlib
+endif
+
 # C++ compiler
 CCC          = $(CXX)
 

extensions/xmlterm/config/makemake

@@ -17,7 +17,7 @@ foreach makefile ($makelist)
    echo $wd
 
    set top_srcdir = ""
-   while (${wd:t} != "mozilla")
+   while (("$wd" != "") && (${wd:t} != "mozilla"))
       if ("$top_srcdir" == "") then
          set top_srcdir = ".."
       else
@@ -27,8 +27,12 @@ foreach makefile ($makelist)
    end
 
    /bin/cp Makefile.in Makefile
-   globsub @srcdir@ @srcdir@ . Makefile
-   globsub @top_srcdir@ @top_srcdir@ $top_srcdir Makefile
+   ex -s Makefile << /EOF
+set nomagic
+g%@srcdir@%s%@srcdir@%.%gp
+g%@top_srcdir@%s%@top_srcdir@%${top_srcdir}%gp
+wq
+/EOF
 
    popd
 end

extensions/xmlterm/config/xmlterm_config.mk

@@ -51,7 +51,7 @@ endif
 #
 # OS dependent options
 #
-ifneq (,$(filter-out Linux2.0 Linux2.2 SunOS5,$(OS_CONFIG)))
+ifneq (,$(filter-out Linux SunOS FreeBSD,$(OS_ARCH)))
 # Unsupported platform for PTY; use pipes for process communication
 NO_PTY = 1
 endif
@@ -64,6 +64,10 @@ ifeq ($(OS_CONFIG),SunOS5)
 DEFINES    += -DSOLARIS
 endif
 
+ifeq ($(OS_ARCH),FreeBSD)
+DEFINES    += -DBSDFAMILY
+endif
+
 ifeq ($(MOZ_WIDGET_TOOLKIT),gtk)
 USE_GTK_WIDGETS = 1
 endif

extensions/xmlterm/linetest/Makefile.in

@@ -56,10 +56,16 @@ SIMPLE_PROGRAMS = lterm ptytest unitest utf8conv
 DEFINES =
 
 # Libraries to be linked
-ifdef USE_NCURSES
-LIBS = -lncurses -lxmlterm -lpthread
+ifeq ($(OS_ARCH),FreeBSD)
+PTHREADLIBOPT = -pthread
 else
-LIBS = -lxmlterm -lpthread
+PTHREADLIBOPT = -lpthread
+endif
+
+ifdef USE_NCURSES
+LIBS = -lncurses -lxmlterm $(PTHREADLIBOPT)
+else
+LIBS = -lxmlterm $(PTHREADLIBOPT)
 endif
 
 include $(topsrcdir)/config/config.mk

extensions/xmlterm/linetest/lterm.c

@@ -461,8 +461,8 @@ void input_handler(int *plterm)
 
     /* fprintf(stderr, "input_handler-00: ch=%d\n", ch); */
 
-    if (ch == 0) {
-      fprintf(stderr, "input_handler-00: NUL character read; terminating\n");
+    if (ch == 0x1D) {
+      fprintf(stderr, "input_handler-00: C-] character read; terminating\n");
       break;
     }
 

extensions/xmlterm/linetest/ptytest.c

@@ -50,7 +50,7 @@
 #include <poll.h>
 #endif
 
-#ifdef LINUX
+#if defined(LINUX) || defined(BSDFAMILY)
 #include <sys/ioctl.h>
 #include <sys/poll.h>
 typedef unsigned int nfds_t;
@@ -100,7 +100,7 @@ int main(int argc, char *argv[]) {
     write( echofd, "Echoing PTYTEST output ...\n", 27);
   }
 
-  fprintf(stderr, "Type Control-@ (NUL) to terminate input\n");
+  fprintf(stderr, "Type Control-] to terminate input\n");
 
   if (strcmp(argv[1],"pipe") == 0) {
     pipeTest(argc-3, argv+3);
@@ -152,8 +152,8 @@ void ptyTest(int argc, char *argv[])
       /* Read character from parent STDIN and write to child STDIN */
       ch = getchar();
 
-      /* Exit poll loop if a null (Control-@) is read */
-      if (ch == 0) break;
+      /* Exit poll loop if a Control-] character is read */
+      if (ch == 0x1D) break;
 
       if (write(ptyFD, &ch, 1) != 1) {
         fprintf(stderr, "Error in writing to child STDIN\n");
@@ -293,8 +293,8 @@ void pipeTest(int argc, char *argv[])
       /* Read character from parent STDIN and write to child STDIN */
       ch = getchar();
 
-      /* Exit poll loop if a null (Control-@) is read */
-      if (ch == 0) break;
+      /* Exit poll loop if a Control-] is read */
+      if (ch == 0x1D) break;
 
       if (write(pipeIN, &ch, 1) != 1) {
         fprintf(stderr, "Error in writing to child STDIN\n");

extensions/xmlterm/ui/content/XMLTermCommands.js

@@ -537,13 +537,13 @@ function HandleEvent(eventObj, eventType, targetType, entryNumber,
 
 // Set history buffer count using form entry
 function SetHistoryValue() {
-  var field = document.getElementById('InputValue');
+  var field = document.getElementById('inputvalue');
   return SetHistory(field.value);
 }
 
 // Set prompt using form entry
 function SetPromptValue() {
-  var field = document.getElementById('InputValue');
+  var field = document.getElementById('inputvalue');
   return SetPrompt(field.value);
 }