path: root/source/ap/vim/patches/7.3.451

To: vim_dev@googlegroups.com
Subject: Patch 7.3.451
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 7.3.451
Problem:    Tcl doesn't work on 64 bit MS-Windows.
Solution:   Make it work. (Dave Bodenstab)
Files:	    src/Make_mvc.mak, src/if_tcl.c


*** ../vim-7.3.450/src/Make_mvc.mak	2012-02-12 01:55:50.000000000 +0100
--- src/Make_mvc.mak	2012-02-22 15:43:01.000000000 +0100
***************
*** 616,622 ****
  		-DDYNAMIC_TCL_VER=\"$(TCL_VER_LONG)\"
  TCL_OBJ	= $(OUTDIR)\if_tcl.obj
  TCL_INC	= /I "$(TCL)\Include" /I "$(TCL)"
! TCL_LIB = $(TCL)\lib\tclstub$(TCL_VER).lib
  !else
  CFLAGS  = $(CFLAGS) -DFEAT_TCL
  TCL_OBJ	= $(OUTDIR)\if_tcl.obj
--- 616,622 ----
  		-DDYNAMIC_TCL_VER=\"$(TCL_VER_LONG)\"
  TCL_OBJ	= $(OUTDIR)\if_tcl.obj
  TCL_INC	= /I "$(TCL)\Include" /I "$(TCL)"
! TCL_LIB = "$(TCL)\lib\tclstub$(TCL_VER).lib"
  !else
  CFLAGS  = $(CFLAGS) -DFEAT_TCL
  TCL_OBJ	= $(OUTDIR)\if_tcl.obj
*** ../vim-7.3.450/src/if_tcl.c	2011-07-27 14:15:41.000000000 +0200
--- src/if_tcl.c	2012-02-22 15:47:00.000000000 +0100
***************
*** 79,90 ****
  typedef struct
  {
      Tcl_Interp *interp;
      int range_start, range_end;
      int lbase;
      char *curbuf, *curwin;
  } tcl_info;
  
! static tcl_info tclinfo = { NULL, 0, 0, 0, NULL, NULL };
  
  #define VAR_RANGE1	"::vim::range(start)"
  #define VAR_RANGE2	"::vim::range(begin)"
--- 79,91 ----
  typedef struct
  {
      Tcl_Interp *interp;
+     int exitvalue;
      int range_start, range_end;
      int lbase;
      char *curbuf, *curwin;
  } tcl_info;
  
! static tcl_info tclinfo = { NULL, 0, 0, 0, 0, NULL, NULL };
  
  #define VAR_RANGE1	"::vim::range(start)"
  #define VAR_RANGE2	"::vim::range(begin)"
***************
*** 279,294 ****
   ****************************************************************************/
  
  /*
!  * Replace standard "exit" and "catch" commands.
   *
!  * This is a design flaw in Tcl -  the standard "exit" command just calls
!  * exit() and kills the application.  It should return TCL_EXIT to the
!  * app, which then decides if it wants to terminate or not.  In our case,
!  * we just delete the Tcl interpreter (and create a new one with the next
!  * :tcl command).
   */
- #define TCL_EXIT	5
- 
      static int
  exitcmd(dummy, interp, objc, objv)
      ClientData dummy UNUSED;
--- 280,298 ----
   ****************************************************************************/
  
  /*
!  * Replace standard "exit" command.
   *
!  * Delete the Tcl interpreter; a new one will be created with the next
!  * :tcl command). The exit code is saved (and retrieved in tclexit()).
!  * Since Tcl's exit is never expected to return and this replacement
!  * does, then (except for a trivial case) additional Tcl commands will
!  * be run. Since the interpreter is now marked as deleted, an error
!  * will be returned -- typically "attempt to call eval in deleted
!  * interpreter". Hopefully, at this point, checks for TCL_ERROR take
!  * place and control percolates back up to Vim -- but with this new error
!  * string in the interpreter's result value. Therefore it would be
!  * useless for this routine to return the exit code via Tcl_SetResult().
   */
      static int
  exitcmd(dummy, interp, objc, objv)
      ClientData dummy UNUSED;
***************
*** 305,351 ****
  		break;
  	    /* FALLTHROUGH */
  	case 1:
! 	    Tcl_SetObjResult(interp, Tcl_NewIntObj(value));
! 	    return TCL_EXIT;
! 	default:
! 	    Tcl_WrongNumArgs(interp, 1, objv, "?returnCode?");
!     }
!     return TCL_ERROR;
! }
  
!     static int
! catchcmd(dummy, interp, objc, objv)
!     ClientData	dummy UNUSED;
!     Tcl_Interp	*interp;
!     int		objc;
!     Tcl_Obj	*CONST objv[];
! {
!     char    *varname = NULL;
!     int	    result;
! 
!     switch (objc)
!     {
! 	case 3:
! 	    varname = Tcl_GetStringFromObj(objv[2], NULL);
! 	    /* fallthrough */
! 	case 2:
! 	    Tcl_ResetResult(interp);
! 	    Tcl_AllowExceptions(interp);
! 	    result = Tcl_EvalObj(interp, objv[1]);
! 	    if (result == TCL_EXIT)
! 		return result;
! 	    if (varname)
! 	    {
! 		if (Tcl_SetVar(interp, varname, Tcl_GetStringResult(interp), 0) == NULL)
! 		{
! 		    Tcl_SetResult(interp, "couldn't save command result in variable", TCL_STATIC);
! 		    return TCL_ERROR;
! 		}
! 	    }
! 	    Tcl_SetObjResult(interp, Tcl_NewIntObj(result));
! 	    return TCL_OK;
  	default:
! 	    Tcl_WrongNumArgs(interp, 1, objv, "command ?varName?");
      }
      return TCL_ERROR;
  }
--- 309,320 ----
  		break;
  	    /* FALLTHROUGH */
  	case 1:
! 	    tclinfo.exitvalue = value;
  
! 	    Tcl_DeleteInterp(interp);
! 	    break;
  	default:
! 	    Tcl_WrongNumArgs(interp, 1, objv, "?returnCode?");
      }
      return TCL_ERROR;
  }
***************
*** 372,377 ****
--- 341,347 ----
  /*
   *  "::vim::buffer list" - create a list of buffer commands.
   *  "::vim::buffer {N}" - create buffer command for buffer N.
+  *  "::vim::buffer exists {N}" - test if buffer N exists.
   *  "::vim::buffer new" - create a new buffer (not implemented)
   */
      static int
***************
*** 1663,1669 ****
  static Tcl_ChannelType channel_type =
  {
      "vimmessage",	/* typeName */
!     NULL,		/* version */
      channel_close,	/* closeProc */
      channel_input,	/* inputProc */
      channel_output,	/* outputProc */
--- 1633,1639 ----
  static Tcl_ChannelType channel_type =
  {
      "vimmessage",	/* typeName */
!     TCL_CHANNEL_VERSION_2, /* version */
      channel_close,	/* closeProc */
      channel_input,	/* inputProc */
      channel_output,	/* outputProc */
***************
*** 1678,1683 ****
--- 1648,1655 ----
      NULL,		/* flushProc */
      NULL,		/* handlerProc */
  #endif
+ /* The following should not be necessary since TCL_CHANNEL_VERSION_2 was
+  * set above */
  #ifdef TCL_CHANNEL_VERSION_3
      NULL,		/* wideSeekProc */
  #endif
***************
*** 1741,1747 ****
  	Tcl_Interp *interp;
  	static Tcl_Channel ch1, ch2;
  
! 	/* replace stdout and stderr */
  	ch1 = Tcl_CreateChannel(&channel_type, "vimout", VIMOUT, TCL_WRITABLE);
  	ch2 = Tcl_CreateChannel(&channel_type, "vimerr", VIMERR, TCL_WRITABLE);
  	Tcl_SetStdChannel(ch1, TCL_STDOUT);
--- 1713,1721 ----
  	Tcl_Interp *interp;
  	static Tcl_Channel ch1, ch2;
  
! 	/* Create replacement channels for stdout and stderr; this has to be
! 	 * done each time an interpreter is created since the channels are closed
! 	 * when the interpreter is deleted */
  	ch1 = Tcl_CreateChannel(&channel_type, "vimout", VIMOUT, TCL_WRITABLE);
  	ch2 = Tcl_CreateChannel(&channel_type, "vimerr", VIMERR, TCL_WRITABLE);
  	Tcl_SetStdChannel(ch1, TCL_STDOUT);
***************
*** 1761,1775 ****
  #endif
  
  	Tcl_SetChannelOption(interp, ch1, "-buffering", "line");
  	Tcl_SetChannelOption(interp, ch2, "-buffering", "line");
  
! 	/* replace some standard Tcl commands */
  	Tcl_DeleteCommand(interp, "exit");
  	Tcl_CreateObjCommand(interp, "exit", exitcmd,
  	    (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
- 	Tcl_DeleteCommand(interp, "catch");
- 	Tcl_CreateObjCommand(interp, "catch", catchcmd,
- 	    (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
  
  	/* new commands, in ::vim namespace */
  	Tcl_CreateObjCommand(interp, "::vim::buffer", buffercmd,
--- 1735,1752 ----
  #endif
  
  	Tcl_SetChannelOption(interp, ch1, "-buffering", "line");
+ #ifdef WIN3264
+ 	Tcl_SetChannelOption(interp, ch1, "-translation", "lf");
+ #endif
  	Tcl_SetChannelOption(interp, ch2, "-buffering", "line");
+ #ifdef WIN3264
+ 	Tcl_SetChannelOption(interp, ch2, "-translation", "lf");
+ #endif
  
! 	/* replace standard Tcl exit command */
  	Tcl_DeleteCommand(interp, "exit");
  	Tcl_CreateObjCommand(interp, "exit", exitcmd,
  	    (ClientData)NULL, (Tcl_CmdDeleteProc *)NULL);
  
  	/* new commands, in ::vim namespace */
  	Tcl_CreateObjCommand(interp, "::vim::buffer", buffercmd,
***************
*** 1821,1826 ****
--- 1798,1805 ----
  	tclinfo.range_end = row2tcl(eap->line2);
  	tclupdatevars();
      }
+ 
+     tclinfo.exitvalue = 0;
      return OK;
  }
  
***************
*** 1884,1913 ****
  {
      int newerr = OK;
  
!     if (error == TCL_EXIT)
      {
- 	int retval;
  	char buf[50];
- 	Tcl_Obj *robj;
  
! 	robj = Tcl_GetObjResult(tclinfo.interp);
! 	if (Tcl_GetIntFromObj(tclinfo.interp, robj, &retval) != TCL_OK)
  	{
! 	    EMSG(_("E281: TCL ERROR: exit code is not int!? Please report this to vim-dev@vim.org"));
! 	    newerr = FAIL;
  	}
  	else
! 	{
! 	    sprintf(buf, _("E572: exit code %d"), retval);
! 	    tclerrmsg(buf);
! 	    if (retval == 0)
! 	    {
! 		did_emsg = 0;
! 		newerr = OK;
! 	    }
! 	    else
! 		newerr = FAIL;
! 	}
  
  	tcldelthisinterp();
      }
--- 1863,1885 ----
  {
      int newerr = OK;
  
!     if (Tcl_InterpDeleted(tclinfo.interp)     /* True if we intercepted Tcl's exit command */
! #if (TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION >= 5) || TCL_MAJOR_VERSION > 8
! 	|| Tcl_LimitExceeded(tclinfo.interp)  /* True if the interpreter cannot continue */
! #endif
! 	)
      {
  	char buf[50];
  
! 	sprintf(buf, _("E572: exit code %d"), tclinfo.exitvalue);
! 	tclerrmsg(buf);
! 	if (tclinfo.exitvalue == 0)
  	{
! 	    did_emsg = 0;
! 	    newerr = OK;
  	}
  	else
! 	    newerr = FAIL;
  
  	tcldelthisinterp();
      }
***************
*** 2021,2027 ****
  	Tcl_SetVar(tclinfo.interp, var_line, line, 0);
  	Tcl_AllowExceptions(tclinfo.interp);
  	err = Tcl_Eval(tclinfo.interp, script);
! 	if (err != TCL_OK)
  	    break;
  	line = (char *)Tcl_GetVar(tclinfo.interp, var_line, 0);
  	if (line)
--- 1993,2004 ----
  	Tcl_SetVar(tclinfo.interp, var_line, line, 0);
  	Tcl_AllowExceptions(tclinfo.interp);
  	err = Tcl_Eval(tclinfo.interp, script);
! 	if (err != TCL_OK
! 	    || Tcl_InterpDeleted(tclinfo.interp)
! #if (TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION >= 5) || TCL_MAJOR_VERSION > 8
! 	    || Tcl_LimitExceeded(tclinfo.interp)
! #endif
! 	   )
  	    break;
  	line = (char *)Tcl_GetVar(tclinfo.interp, var_line, 0);
  	if (line)
*** ../vim-7.3.450/src/version.c	2012-02-22 15:34:05.000000000 +0100
--- src/version.c	2012-02-22 16:00:49.000000000 +0100
***************
*** 716,717 ****
--- 716,719 ----
  {   /* Add new patch number below this line */
+ /**/
+     451,
  /**/

-- 
Where do you want to crash today?

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///