GNU bug report logs - #65042
30.0.50; alpha-background doesn't effect background of stipple in emacs 30.0.50 pgtk

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Package: emacs;

Reported by: Felix <felix.dick <at> web.de>

Date: Thu, 3 Aug 2023 16:08:02 UTC

Severity: normal

Found in version 30.0.50

Done: Stefan Kangas <stefankangas <at> gmail.com>

Bug is archived. No further changes may be made.

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Message #8 received at 65042 <at> debbugs.gnu.org (full text, mbox):

From: Felix <felix.dick <at> web.de>
To: 65042 <at> debbugs.gnu.org
Subject: Simple example to reproduce.
Date: Thu, 03 Aug 2023 19:20:06 +0200

The following code should visualize the problem.


(font-lock-mode -1)
(set-frame-parameter (selected-frame) 'alpha-background 50)
(let* ((w (window-font-width))
       (stipple `(,w 1 ,(apply #'unibyte-string
			       (append (make-list (1- (/ (+ w 7) 8)) ?\0)
				       '(1))))))
  (insert "\n" (propertize (concat  (make-string 15 ?\s)
				    "THIS IS A TEST"
				    (make-string 15 ?\s))
                           'face `(:foreground "blue" :stipple ,stipple))))
This bug report was last modified 1 year and 319 days ago.

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