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Fix bug #5943: C-e in a truncated line doesn't auto-hscroll.

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xdisp.c (set_cursor_from_row): Don't consider possibility of
 other rows with cursor unless they are different from this row and
 this row is part of a continued line.
This commit is contained in:
Eli Zaretskii 2010-04-16 23:37:59 +03:00
parent 7d4e45f81c
commit 0f4442efb1
2 changed files with 12 additions and 1 deletions
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6
src/ChangeLog
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@ -1,3 +1,9 @@
2010-04-16 Eli Zaretskii <eliz@gnu.org>
* xdisp.c (set_cursor_from_row): Don't consider possibility of
other rows with cursor unless they are different from this row and
this row is part of a continued line. (Bug#5943)
2010-04-16 Dan Nicolaescu <dann@ics.uci.edu>
* s/freebsd.h: Restore osreldate.h include.

7
src/xdisp.c
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@ -12925,7 +12925,12 @@ set_cursor_from_row (w, row, matrix, delta, delta_bytes, dy, dvpos)
rows whose start and end charpos occlude point. Only set
w->cursor if we found a better approximation to the cursor
position than we have from previously examined rows. */
if (w->cursor.vpos >= 0
if (/* we already have a candidate row */
w->cursor.vpos >= 0
/* that candidate is not the row we are processing */
&& MATRIX_ROW (matrix, w->cursor.vpos) != row
/* this row is part of a continued line */
&& (row->continued_p || row->continuation_lines_width)
/* Make sure cursor.vpos specifies a row whose start and end
charpos occlude point. This is because some callers of this
function leave cursor.vpos at the row where the cursor was