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[Emacs-diffs] trunk r114669: Add usage note of buffer-invisibility-spec.
From: |
Xue Fuqiao |
Subject: |
[Emacs-diffs] trunk r114669: Add usage note of buffer-invisibility-spec. |
Date: |
Tue, 15 Oct 2013 12:48:10 +0000 |
User-agent: |
Bazaar (2.6b2) |
------------------------------------------------------------
revno: 114669
revision-id: address@hidden
parent: address@hidden
committer: Xue Fuqiao <address@hidden>
branch nick: trunk
timestamp: Tue 2013-10-15 20:47:57 +0800
message:
Add usage note of buffer-invisibility-spec.
* src/buffer.c (syms_of_buffer) <buffer-invisibility-spec>: Add usage
note from the lispref.
modified:
src/ChangeLog changelog-20091113204419-o5vbwnq5f7feedwu-1438
src/buffer.c buffer.c-20091113204419-o5vbwnq5f7feedwu-264
=== modified file 'src/ChangeLog'
--- a/src/ChangeLog 2013-10-15 06:36:43 +0000
+++ b/src/ChangeLog 2013-10-15 12:47:57 +0000
@@ -1,3 +1,8 @@
+2013-10-15 Xue Fuqiao <address@hidden>
+
+ * buffer.c (syms_of_buffer) <buffer-invisibility-spec>: Add usage
+ note from the lispref.
+
2013-10-15 Dmitry Antipov <address@hidden>
* nsterm.h (struct ns_display_info): Remove set-but-unused
=== modified file 'src/buffer.c'
--- a/src/buffer.c 2013-09-24 06:43:20 +0000
+++ b/src/buffer.c 2013-10-15 12:47:57 +0000
@@ -6190,7 +6190,9 @@
property is an element in that list (or is a list with members in common).
If an element is a cons cell of the form (PROP . ELLIPSIS),
then characters with property value PROP are invisible,
-and they have an ellipsis as well if ELLIPSIS is non-nil. */);
+and they have an ellipsis as well if ELLIPSIS is non-nil.
+Setting this variable is very fast, much faster than scanning all the
+text in the buffer looking for properties to change. */);
DEFVAR_PER_BUFFER ("buffer-display-count",
&BVAR (current_buffer, display_count), Qintegerp,
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