Mercurial > hg > xemacs-beta
view src/dialog.c @ 5014:c2e0c3af5fe3
cleanups to debug-print, try harder to make it work during GC
-------------------- ChangeLog entries follow: --------------------
src/ChangeLog addition:
2010-02-08 Ben Wing <ben@xemacs.org>
* emacs.c:
* emacs.c (assert_failed):
Fix comments about when inhibit_non_essential_printing_operations
is set and how used. Increment/decrement in assert_failed rather
than just setting/resetting to avoid hosing things in case we're
called when the value is already non-zero. Similarly increment/
decrement in_assert_failed.
* gc.c (gc_prepare):
* gc.c (gc_finish):
Increment/decrement inhibit_non_essential_printing_operations
rather than setting/resetting.
* print.c:
* print.c (debug_out):
* print.c (write_string_to_alternate_debugging_output):
* print.c (restore_inhibit_non_essential_conversion_operations):
* print.c (debug_print_exit):
* print.c (debug_print_enter):
* print.c (debug_prin1):
* print.c (debug_p4):
* print.c (ext_print_begin):
* print.c (ext_print_end):
* print.c (external_debug_print):
* print.c (debug_p3):
* print.c (debug_backtrace):
* print.c (debug_short_backtrace):
* print.c (vars_of_print):
Lots of cleanup. Fix debug_out() so it binds
inhibit_non_essential_printing_operations around it to ensure no
conversion. Remove many other places that set the same var since
the lower-level functions now all do it. A few other places, add
inhibit_non_essential_printing_operations bindings.Extract the
code out that sets up and resets lots of bindings in debug_prin1()
so that debug_backtrace() can use it, and rewrite it to use the
new STORE_VOID_IN_LISP() rather than having to have a single
static opaque structure holding all the bindings (and not handling
reentrancy). Fix raw `char' to be `CIbyte' in the declaration of
`alternate_do_string'.
* signal.c (check_what_happened):
Fix bug: Don't try to check for QUIT when
inhibit_non_essential_printing_operations or we may screw things
up if QUIT happens during debug printing.
author | Ben Wing <ben@xemacs.org> |
---|---|
date | Mon, 08 Feb 2010 07:00:24 -0600 |
parents | 79c6ff3eef26 |
children | 308d34e9f07d |
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/* Implements elisp-programmable dialog boxes -- generic. Copyright (C) 1993, 1994 Free Software Foundation, Inc. Copyright (C) 1995 Tinker Systems and INS Engineering Corp. Copyright (C) 2000 Ben Wing. This file is part of XEmacs. XEmacs is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. XEmacs 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 General Public License for more details. You should have received a copy of the GNU General Public License along with XEmacs; see the file COPYING. 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. */ #include <config.h> #include "lisp.h" #include "frame-impl.h" Lisp_Object Vdelete_dialog_box_hook; Lisp_Object Qdelete_dialog_box_hook; DEFUN ("make-dialog-box-internal", Fmake_dialog_box_internal, 2, 2, 0, /* Internal helper function for `make-dialog-box'. This handles all dialog-box types except `general'. TYPE is the same as the first argument to `make-dialog-box', and KEYS a list of the remaining arguments. */ (type, keys)) { struct frame *f = selected_frame (); CHECK_SYMBOL (type); if (!HAS_FRAMEMETH_P (f, make_dialog_box_internal)) signal_error (Qunimplemented, "Device does not support dialogs", FRAME_DEVICE (f)); return FRAMEMETH (f, make_dialog_box_internal, (f, type, keys)); } void syms_of_dialog (void) { DEFSUBR (Fmake_dialog_box_internal); DEFSYMBOL (Qdelete_dialog_box_hook); } void vars_of_dialog (void) { Fprovide (intern ("dialog")); DEFVAR_LISP ("delete-dialog-box-hook", &Vdelete_dialog_box_hook /* Function or functions to call when a dialog box is about to be deleted. One arg, the dialog box id. */ ); Vdelete_dialog_box_hook = Qnil; }