[Emacs-diffs] emacs-24 r116908: src/buffer.h, src/frame.h: Clarify doc of optimization variables.

[Stefan Monnier]

------------------------------------------------------------
revno: 116908
revision-id: address@hidden
parent: address@hidden
committer: Stefan Monnier <address@hidden>
branch nick: emacs-24
timestamp: Fri 2014-04-04 12:59:50 -0400
message:
  src/buffer.h, src/frame.h: Clarify doc of optimization variables.
modified:
  src/buffer.h                   buffer.h-20091113204419-o5vbwnq5f7feedwu-196
  src/frame.h                    frame.h-20091113204419-o5vbwnq5f7feedwu-229

=== modified file 'src/buffer.h'
--- a/src/buffer.h      2014-01-01 07:43:34 +0000
+++ b/src/buffer.h      2014-04-04 16:59:50 +0000
@@ -847,8 +847,8 @@
   struct region_cache *width_run_cache;
   struct region_cache *bidi_paragraph_cache;
 
-  /* Non-zero means don't use redisplay optimizations for
-     displaying this buffer.  */
+  /* Non-zero means disable redisplay optimizations when rebuilding the glyph
+     matrices (but not when redrawing).  */
   bool_bf prevent_redisplay_optimizations_p : 1;
 
   /* Non-zero whenever the narrowing is changed in this buffer.  */

=== modified file 'src/frame.h'
--- a/src/frame.h       2014-03-20 14:09:37 +0000
+++ b/src/frame.h       2014-04-04 16:59:50 +0000
@@ -375,7 +375,8 @@
      set this directly, use SET_FRAME_ICONIFIED instead.  */
   bool_bf iconified : 1;
 
-  /* True if this frame should be redrawn.  */
+  /* True if this frame should be fully redisplayed.  Disables all
+     optimizations while rebuilding matrices and redrawing.  */
   bool_bf garbaged : 1;
 
   /* False means, if this frame has just one window,