Commit cc885e42 authored by Richard M. Stallman's avatar Richard M. Stallman

(struct window): New field last_overlay_modified.

parent d793b349
......@@ -122,6 +122,8 @@ struct window
Lisp_Object temslot;
/* text.modified of displayed buffer as of last time display completed */
Lisp_Object last_modified;
/* BUF_OVERLAY_MODIFIED of displayed buffer as of last complete update. */
Lisp_Object last_overlay_modified;
/* Value of point at that time */
Lisp_Object last_point;
/* Non-nil if the buffer was "modified" when the window
......@@ -282,6 +284,11 @@ extern int end_unchanged;
contain no useful information. */
extern int unchanged_modified;
/* BUF_OVERLAY_MODIFF of current buffer, as of last redisplay that finished;
if it matches BUF_OVERLAY_MODIFF, beg_unchanged and end_unchanged
contain no useful information. */
extern int overlay_unchanged_modified;
/* Nonzero if BEGV - BEG or Z - ZV of current buffer has changed
since last redisplay that finished. */
extern int clip_changed;
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