Mercurial > hg > xemacs-beta

comparison src/extents.c @ 2758:bf875d8664db

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
[xemacs-hg @ 2005-05-05 17:30:08 by aidan] Add some info on atomic extents to the set-extent-property docstring.
author aidan
date Thu, 05 May 2005 17:30:12 +0000
parents 6fa9919a9a0b
children 61af3ea9da02
comparison
equal deleted inserted replaced
2757:7844ab77b582 2758:bf875d8664db
5454 5454
5455 DEFUN ("set-extent-property", Fset_extent_property, 3, 3, 0, /* 5455 DEFUN ("set-extent-property", Fset_extent_property, 3, 3, 0, /*
5456 Change a property of an extent. 5456 Change a property of an extent.
5457 PROPERTY may be any symbol; the value stored may be accessed with 5457 PROPERTY may be any symbol; the value stored may be accessed with
5458 the `extent-property' function. 5458 the `extent-property' function.
5459
5459 The following symbols have predefined meanings: 5460 The following symbols have predefined meanings:
5460 5461
5461 detached Removes the extent from its buffer; setting this is 5462 detached Removes the extent from its buffer; setting this is
5462 the same as calling `detach-extent'. 5463 the same as calling `detach-extent'.
5463 5464
5598 be an integer (interpreted as a syntax code, applicable to 5599 be an integer (interpreted as a syntax code, applicable to
5599 all characters in the extent). Otherwise, syntax of 5600 all characters in the extent). Otherwise, syntax of
5600 characters in the extent is looked up in the syntax table. 5601 characters in the extent is looked up in the syntax table.
5601 You should use the text property API to manipulate this 5602 You should use the text property API to manipulate this
5602 property. (This may be required in the future.) 5603 property. (This may be required in the future.)
5604
5605 The following property is available if `atomic-extents.el' has been loaded:
5606
5607 atomic When set, point will never fall inside the extent.
5608 Not as useful as you might think, as
5609 `delete-backward-char' still removes characters one by
5610 one.
5611
5603 */ 5612 */
5604 (extent, property, value)) 5613 (extent, property, value))
5605 { 5614 {
5606 /* This function can GC if property is `keymap' */ 5615 /* This function can GC if property is `keymap' */
5607 EXTENT e = decode_extent (extent, 0); 5616 EXTENT e = decode_extent (extent, 0);