diff options
| -rw-r--r-- | lisp/frame.el | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lisp/frame.el b/lisp/frame.el index 09738d1e2ed..291150b591b 100644 --- a/lisp/frame.el +++ b/lisp/frame.el @@ -2115,7 +2115,11 @@ This is done when a frame gets focus. Blink timers may be stopped by (not blink-cursor-idle-timer)) (remove-hook 'post-command-hook 'blink-cursor-check) (setq blink-cursor-idle-timer - (run-with-idle-timer blink-cursor-delay + ;; The 0.2 sec limitation from below is to avoid erratic + ;; behavior (or downright failure to display the cursor + ;; during command execution) if they set blink-cursor-delay + ;; to a very small or even zero value. + (run-with-idle-timer (max 0.2 blink-cursor-delay) blink-cursor-delay 'blink-cursor-start)))) @@ -2149,7 +2153,11 @@ terminals, cursor blinking is controlled by the terminal." (add-hook 'focus-in-hook #'blink-cursor-check) (add-hook 'focus-out-hook #'blink-cursor-suspend) (setq blink-cursor-idle-timer - (run-with-idle-timer blink-cursor-delay + ;; The 0.2 sec limitation from below is to avoid erratic + ;; behavior (or downright failure to display the cursor + ;; during command execution) if they set blink-cursor-delay + ;; to a very small or even zero value. + (run-with-idle-timer (max 0.2 blink-cursor-delay) blink-cursor-delay #'blink-cursor-start)))) |