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authorGregory Heytings <gregory@heytings.org>2022-07-08 21:22:52 +0000
committerGregory Heytings <gregory@heytings.org>2022-07-08 23:36:58 +0200
commit1792cbaddc33772c344e45fb9478bee85fee66e7 (patch)
tree6bc87aa85e8c14091ef00433a52d28b99d9d0d32 /src/window.c
parent60e51595c8a89ffc34dbe0d36c75d1c119a7d5c5 (diff)
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Actually fix the long lines display bug (bug#56393).
* src/dispextern.h (struct it): New 'narrowed_begv' field. * src/dispextern.h (WITH_NARROWED_BEGV): New macro. * src/xdisp.c (get_narrowed_begv): New function. (init_iterator): Initilize the 'narrowed_begv' field. (back_to_previous_line_start, get_visually_first_element, move_it_vertically_backward): Use the new macro. * src/dispextern.h: Prototype of 'get_narrowed_begv'. * src/window.c (window_body_height): Make it externally visible. * src/window.h: Prototype of 'window_body_height'. * src/composite.c (find_automatic_composition): Optimize display in buffers with very long lines with 'get_narrowed_begv'. * lisp/obsolete/longlines.el: Reobsolete longlines-mode. * etc/NEWS: Announce the new minor mode, and remove the unobsoletion indication for 'longlines-mode'. * doc/emacs/trouble.texi (Long Lines): Remove the section. (Lossage): Remove the entry for the Long Lines section. * doc/emacs/emacs.texi (Top): Remove the entry for the Long Lines section.
Diffstat (limited to 'src/window.c')
-rw-r--r--src/window.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/window.c b/src/window.c
index af463b90ce6..61ca9feb64d 100644
--- a/src/window.c
+++ b/src/window.c
@@ -1028,7 +1028,7 @@ window_body_unit_from_symbol (Lisp_Object unit)
/* Return the number of lines/pixels of W's body. Don't count any mode
or header line or horizontal divider of W. Rounds down to nearest
integer when not working pixelwise. */
-static int
+int
window_body_height (struct window *w, enum window_body_unit pixelwise)
{
int height = (w->pixel_height