Add ':extend t' face attribute to diff faces (bug#37774)

* lisp/vc/diff-mode.el (diff-header, diff-file-header)
(diff-removed, diff-added): Add ':extend t' face attribute.

* lisp/vc/ediff-init.el (ediff-current-diff-A)
(ediff-current-diff-B, ediff-current-diff-C)
(ediff-current-diff-Ancestor, ediff-even-diff-A)
(ediff-even-diff-B, ediff-even-diff-C, ediff-even-diff-Ancestor)
(ediff-odd-diff-A, ediff-odd-diff-B, ediff-odd-diff-C)
(ediff-odd-diff-Ancestor): Add ':extend t' face attribute.

* lisp/vc/smerge-mode.el (smerge-upper, smerge-lower)
(smerge-base, smerge-markers): Add ':extend t' face attribute.

* lisp/vc/log-view.el (log-view-file, log-view-message):
Add ':extend t' face attribute.

* lisp/faces.el (secondary-selection): Add ':extend t' face attribute.
(line-number-major-tick, line-number-minor-tick):
Change :foreground to :background.

1 files changed, 3 insertions, 3 deletions

diff --git a/etc/NEWS b/etc/NEWS
index fd46360ed23..6ed3fd46085 100644
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -391,9 +391,9 @@ to 'completion-styles' or 'completion-category-overrides' to use it.
 ** New face attribute ':extend' to control face extension at EOL.
 The new face attribute ':extend' controls whether to use the face for
 displaying the empty space beyond end of line (EOL) till the edge of
-the window.  By default, this attribute is non-nil only for 'region'
-and 'hl-line' faces; any other face that crosses end of line will not
-affect the display of the empty space at EOL.
+the window.  By default, this attribute is non-nil only for 'region',
+'secondary-selection', 'hl-line' and diff faces; any other face that
+crosses end of line will not affect the display of the empty space at EOL.
 
 ** Connection-local variables