Mercurial > hg > xemacs-beta
view src/ExternalClientP.h @ 5241:d579d76f3dcc
Be more careful about side-effects from Lisp code, #'reduce
src/ChangeLog addition:
2010-07-24 Aidan Kehoe <kehoea@parhasard.net>
* lisp.h (PARSE_KEYWORDS):
Always accept a nil :allow-other-keys keyword argument, as
described in the ALLOW-OTHER-KEYS-NIL Common Lisp issue writeup,
and as necessary for Paul Dietz' tests for #'reduce.
* fns.c (mapping_interaction_error): New.
(Freduce): Call mapping_interaction_error when KEY or FUNCTION
have modified a string SEQUENCE such that the byte length of the
string has changed, or such that the current cursor pointer
doesn't point to the beginning of a character.
Cf. the MAPPING-DESTRUCTIVE-INTERACTION Common Lisp issue
writeup.
When traversing a list, GCPRO the part of it we still have to
traverse, to avoid any crashes if FUNCTION or KEY amputate it
behind us and force a garbage collection.
tests/ChangeLog addition:
2010-07-24 Aidan Kehoe <kehoea@parhasard.net>
* automated/lisp-tests.el:
Test a couple of things #'reduce was just made more careful
about.
| author | Aidan Kehoe <kehoea@parhasard.net> |
|---|---|
| date | Sat, 24 Jul 2010 15:56:57 +0100 |
| parents | 74fd4e045ea6 |
| children | 697ef44129c6 2aa9cd456ae7 |
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/* External client widget internal header file. Copyright (C) 1993, 1994 Sun Microsystems, Inc. This library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Synched up with: Not in FSF. */ /* Written by Ben Wing. */ #ifndef INCLUDED_ExternalClientP_h_ #define INCLUDED_ExternalClientP_h_ #include "ExternalClient.h" #ifdef EXTW_USES_MOTIF #include <Xm/PrimitiveP.h> #endif typedef struct { /* new fields for ExternalClient class */ int dummy; } ExternalClientClassPart; typedef struct _ExternalClientClassRec { /* full class record declaration */ CoreClassPart core_class; #ifdef EXTW_USES_MOTIF XmPrimitiveClassPart primitive_class; #endif ExternalClientClassPart externalClient_class; } ExternalClientClassRec; typedef struct { /* new fields for ExternalClient widget */ Bool dead_shell; /* is the shell dead? */ unsigned long shell_timeout;/* how long to wait for shell's response */ int shell_ready; /* is the shell ready? */ Window event_window; long event_mask; Bool has_focus; char *emacs_procid; XtCallbackList shell_ready_callback; String shell_name; Bool use_tooltalk; } ExternalClientPart; typedef struct _ExternalClientRec { /* full instance record */ CorePart core; #ifdef EXTW_USES_MOTIF XmPrimitivePart primitive; #endif ExternalClientPart externalClient; } ExternalClientRec; extern ExternalClientClassRec externalClientClassRec; /* class pointer */ #endif /* INCLUDED_ExternalClientP_h_ */
