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bug#59963: 29.0.50; 'window-max-chars-per-line' doesn't always work on G
From: |
Eli Zaretskii |
Subject: |
bug#59963: 29.0.50; 'window-max-chars-per-line' doesn't always work on GUI without fringe |
Date: |
Wed, 14 Dec 2022 17:21:33 +0200 |
Akib, please see if the patch below gives good results, including in
the real-life use case which triggered this report:
diff --git a/lisp/window.el b/lisp/window.el
index 7d8ee48..a4a8421 100644
--- a/lisp/window.el
+++ b/lisp/window.el
@@ -2162,17 +2162,14 @@ window-max-chars-per-line
(let* ((window-width (window-body-width window t))
(font-width (window-font-width window face))
(ncols (- (/ window-width font-width)
- (ceiling (line-number-display-width 'columns)))))
+ (ceiling (line-number-display-width 'columns))))
+ (fringes (window-fringes window))
+ (lfringe (car fringes))
+ (rfringe (nth 1 fringes)))
(if (and (display-graphic-p)
overflow-newline-into-fringe
- (not
- (or (eq left-fringe-width 0)
- (and (null left-fringe-width)
- (= (frame-parameter nil 'left-fringe) 0))))
- (not
- (or (eq right-fringe-width 0)
- (and (null right-fringe-width)
- (= (frame-parameter nil 'right-fringe) 0)))))
+ (not (eq lfringe 0))
+ (not (eq rfringe 0)))
ncols
;; FIXME: This should remove 1 more column when there are no
;; fringes, lines are truncated, and the window is hscrolled,
- bug#59963: 29.0.50; 'window-max-chars-per-line' doesn't always work on GUI without fringe, Akib Azmain Turja, 2022/12/11
- bug#59963: 29.0.50; 'window-max-chars-per-line' doesn't always work on GUI without fringe, Eli Zaretskii, 2022/12/11
- bug#59963: 29.0.50; 'window-max-chars-per-line' doesn't always work on GUI without fringe, Akib Azmain Turja, 2022/12/11
- bug#59963: 29.0.50; 'window-max-chars-per-line' doesn't always work on GUI without fringe, Akib Azmain Turja, 2022/12/11
- bug#59963: 29.0.50; 'window-max-chars-per-line' doesn't always work on GUI without fringe, Akib Azmain Turja, 2022/12/11
- bug#59963: 29.0.50; 'window-max-chars-per-line' doesn't always work on GUI without fringe, Eli Zaretskii, 2022/12/11
- bug#59963: 29.0.50; 'window-max-chars-per-line' doesn't always work on GUI without fringe, martin rudalics, 2022/12/12
- bug#59963: 29.0.50; 'window-max-chars-per-line' doesn't always work on GUI without fringe, Eli Zaretskii, 2022/12/12
- bug#59963: 29.0.50; 'window-max-chars-per-line' doesn't always work on GUI without fringe, martin rudalics, 2022/12/12
- bug#59963: 29.0.50; 'window-max-chars-per-line' doesn't always work on GUI without fringe,
Eli Zaretskii <=
- bug#59963: 29.0.50; 'window-max-chars-per-line' doesn't always work on GUI without fringe, Akib Azmain Turja, 2022/12/16
- bug#59963: 29.0.50; 'window-max-chars-per-line' doesn't always work on GUI without fringe, Eli Zaretskii, 2022/12/17