Commit bd9b3169 authored by Nick Roberts's avatar Nick Roberts
Browse files

tooltip.el: Move comment about track-mouse...

progmodes/gud.el: ...to here.
parent 1fcef0ec
......@@ -3366,6 +3366,12 @@ only tooltips in the buffer containing the overlay arrow."
(defvar gud-tooltip-mouse-motions-active nil
"Locally t in a buffer if tooltip processing of mouse motion is enabled.")
;; We don't set track-mouse globally because this is a big redisplay
;; problem in buffers having a pre-command-hook or such installed,
;; which does a set-buffer, like the summary buffer of Gnus. Calling
;; set-buffer prevents redisplay optimizations, so every mouse motion
;; would be accompanied by a full redisplay.
(defun gud-tooltip-activate-mouse-motions (activatep)
"Activate/deactivate mouse motion events for the current buffer.
ACTIVATEP non-nil means activate mouse motion events."
......
......@@ -40,12 +40,6 @@
;;; Switching tooltips on/off
;; We don't set track-mouse globally because this is a big redisplay
;; problem in buffers having a pre-command-hook or such installed,
;; which does a set-buffer, like the summary buffer of Gnus. Calling
;; set-buffer prevents redisplay optimizations, so every mouse motion
;; would be accompanied by a full redisplay.
(define-minor-mode tooltip-mode
"Toggle Tooltip mode.
With ARG, turn Tooltip mode on if and only if ARG is positive.
......
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