Mercurial > hg > xemacs-beta
view src/blocktype.h @ 5797:a1808d52a34a
If the position of a window's cached point is deleted, use buffer point instead
src/ChangeLog addition:
2014-06-17 Aidan Kehoe <kehoea@parhasard.net>
* extents.h:
* window.c:
* window.c (unshow_buffer):
* window.c (Fset_window_buffer):
Use extents, rather than markers, for the window buffer point
cache, so that when the text containing that window buffer point
is deleted, the window display code uses the buffer's actual point
instead of the position that the marker had been moved to.
Fixes Michael Heinrich's problem of
http://mid.gmane.org/6zr42uxtf5.fsf@elektra.science-computing.de ,
introduced by Ben's patch of
https://bitbucket.org/xemacs/xemacs/commits/047d37eb70d70f43803 .
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Tue, 17 Jun 2014 20:55:45 +0100 |
parents | 308d34e9f07d |
children |
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/* Fixed-size block allocator -- include file. Copyright (C) 1994 Free Software Foundation, Inc. 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>. */ /* Synched up with: Not in FSF. */ /* Authorship: Ben Wing: December 1994, for 19.12. */ #ifndef INCLUDED_blocktype_h_ #define INCLUDED_blocktype_h_ #define Blocktype_declare(type) \ type *free; \ Bytecount elsize; \ type *tempel void *Blocktype_newf (Bytecount elsize); void Blocktype_allocf (void *b); void Blocktype_free (void *bbb, void *el); #define Blocktype_new(structype) \ (structype *) Blocktype_newf (sizeof(*(((structype *) NULL)->free))) #define Blocktype_alloc(b) (Blocktype_allocf (b), (b)->tempel) #endif /* INCLUDED_blocktype_h_ */