From d09de2f49d708f73e7397273a254a7775c294d05 Mon Sep 17 00:00:00 2001 From: Spencer Baugh Date: Sat, 8 Jul 2023 12:36:22 -0400 Subject: [PATCH] Ignore quit while getting interprogram paste in kill-new On X, if the current selection owner is not responding to selection requests, the user may want to take ownership of the selection. The obvious way to do this is to kill some text (which a user might also be doing just as part of normal editing at the time the selection owner becomes nonresponsive). However, if save-interprogram-paste-before-kill is non-nil, then killing text will hang until the user quits, and this quit will abort the entire kill-new, preventing the user from taking ownership of the selection. Now instead if the user quits while we are attempting to retrieve the selection from hanging owner, we will proceed to take ownership of the selection as normal, resolving the problem. (One example of a selction owner that might not be responding to selection requests is another instance of Emacs itself; while Emacs is blocked in call-process or Lisp execution, it currently does not respond to selection requests.) * lisp/simple.el (kill-new): Ignore quit while getting interprogram paste (bug#64423) --- lisp/simple.el | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/lisp/simple.el b/lisp/simple.el index 406f1008df3..65af1d02a1e 100644 --- a/lisp/simple.el +++ b/lisp/simple.el @@ -5618,8 +5618,14 @@ argument should still be a \"useful\" string for such uses." (if (fboundp 'menu-bar-update-yank-menu) (menu-bar-update-yank-menu string (and replace (car kill-ring))))) (when save-interprogram-paste-before-kill - (let ((interprogram-paste (and interprogram-paste-function - (funcall interprogram-paste-function)))) + (let ((interprogram-paste + (and interprogram-paste-function + ;; On X, the selection owner might be slow, so the user might + ;; interrupt this. If they interrupt it, we want to continue + ;; so we become selection owner, so this doesn't stay slow. + (if (eq (window-system) 'x) + (ignore-error 'quit (funcall interprogram-paste-function)) + (funcall interprogram-paste-function))))) (when interprogram-paste (setq interprogram-paste (if (listp interprogram-paste) -- 2.39.2