[xemacs-hg @ 2001-05-24 07:50:48 by ben] Makefile.in.in, abbrev.c, alloc.c, buffer.c, bytecode.c, callint.c, callproc.c, casetab.c, chartab.c, cmdloop.c, cmds.c, console-msw.c, console-msw.h, console-stream.c, console-tty.c, console-x.c, console.c, data.c, database.c, debug.c, device-gtk.c, device-msw.c, device-tty.c, device-x.c, device.c, dialog-gtk.c, dialog-msw.c, dialog-x.c, dialog.c, dired-msw.c, dired.c, doc.c, doprnt.c, dragdrop.c, editfns.c, eldap.c, eldap.h, elhash.c, emacs-widget-accessors.c, emacs.c, emodules.c, esd.c, eval.c, event-Xt.c, event-gtk.c, event-msw.c, event-stream.c, events.c, extents.c, faces.c, file-coding.c, fileio.c, filelock.c, floatfns.c, fns.c, font-lock.c, frame-gtk.c, frame-x.c, frame.c, general-slots.h, glade.c, glyphs-gtk.c, glyphs-msw.c, glyphs-widget.c, glyphs-x.c, glyphs.c, glyphs.h, gpmevent.c, gui-gtk.c, gui-x.c, gui.c, gutter.c, hpplay.c, indent.c, input-method-xlib.c, insdel.c, intl.c, keymap.c, libsst.c, libsst.h, linuxplay.c, lisp.h, lread.c, lstream.c, lstream.h, macros.c, marker.c, md5.c, menubar-gtk.c, menubar-msw.c, menubar-x.c, menubar.c, minibuf.c, miscplay.c, miscplay.h, mule-ccl.c, mule-charset.c, mule-wnnfns.c, mule.c, nas.c, ntplay.c, ntproc.c, objects-gtk.c, objects-msw.c, objects-x.c, objects.c, postgresql.c, print.c, process-nt.c, process-unix.c, process.c, ralloc.c, rangetab.c, redisplay.c, scrollbar.c, search.c, select-gtk.c, select-x.c, select.c, sgiplay.c, sheap.c, sound.c, specifier.c, sunplay.c, symbols.c, symeval.h, symsinit.h, syntax.c, sysdep.c, toolbar-msw.c, toolbar.c, tooltalk.c, ui-byhand.c, ui-gtk.c, undo.c, unexaix.c, unexapollo.c, unexconvex.c, unexec.c, widget.c, win32.c, window.c: -- defsymbol -> DEFSYMBOL. -- add an error type to all errors. -- eliminate the error functions in eval.c that let you just use Qerror as the type. -- redo the error API to be more consistent, sensibly named, and easier to use. -- redo the error hierarchy somewhat. create new errors: structure-formation-error, gui-error, invalid-constant, stack-overflow, out-of-memory, process-error, network-error, sound-error, printing-unreadable-object, base64-conversion- error; coding-system-error renamed to text-conversion error; some others. -- fix Mule problems in error strings in emodules.c, tooltalk.c. -- fix error handling in mswin open-network-stream. -- Mule-ize all sound files and clean up the headers. -- nativesound.h -> sound.h and used for all sound files. -- move some shared stuff into glyphs-shared.c: first attempt at eliminating some of the massive GTK code duplication. xemacs.mak: add glyphs-shared.c. xemacs-faq.texi: document how to debug X errors subr.el: fix doc string to reflect reality

--- a/src/undo.c	Thu May 24 06:30:21 2001 +0000
+++ b/src/undo.c	Thu May 24 07:51:33 2001 +0000
@@ -474,7 +474,7 @@
 
 		  if (XINT (car) < BUF_BEGV (current_buffer)
 		      || XINT (cdr) > BUF_ZV (current_buffer))
-		    error ("Changes to be undone are outside visible portion of buffer");
+		    signal_error (Qinvalid_operation, "Changes to be undone are outside visible portion of buffer", Qunbound);
 		  /* Set point first thing, so that undoing this undo
 		     does not send point back to where it is now.  */
 		  Fgoto_char (car, Qnil);
@@ -489,14 +489,14 @@
 		  if (pos < 0)
 		    {
 		      if (-pos < BUF_BEGV (current_buffer) || -pos > BUF_ZV (current_buffer))
-			error ("Changes to be undone are outside visible portion of buffer");
+			signal_error (Qinvalid_operation, "Changes to be undone are outside visible portion of buffer", Qunbound);
 		      BUF_SET_PT (current_buffer, -pos);
 		      Finsert (1, &membuf);
 		    }
 		  else
 		    {
 		      if (pos < BUF_BEGV (current_buffer) || pos > BUF_ZV (current_buffer))
-			error ("Changes to be undone are outside visible portion of buffer");
+			signal_error (Qinvalid_operation, "Changes to be undone are outside visible portion of buffer", Qunbound);
 		      BUF_SET_PT (current_buffer, pos);
 
 		      /* Insert before markers so that if the mark is
@@ -527,8 +527,9 @@
           else
 	    {
 	    rotten:
-	      signal_simple_continuable_error
-		("Something rotten in the state of undo", next);
+	      signal_continuable_error
+		(Qinvalid_state,
+		 "Something rotten in the state of undo", next);
 	    }
         }
       arg--;
@@ -543,7 +544,7 @@
 {
   DEFSUBR (Fprimitive_undo);
   DEFSUBR (Fundo_boundary);
-  defsymbol (&Qinhibit_read_only, "inhibit-read-only");
+  DEFSYMBOL (Qinhibit_read_only);
 }
 
 void