jessieh/eldoc-frame
jessieh/eldoc-frame
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Inhibit childframe display when moving point (#21)

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(only in at-point mode)
This commit is contained in:
Yuan Fu 2019-10-03 00:38:32 -04:00
parent 8be8ef42d0
commit fb983d973e
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GPG Key ID: 56E19BC57664A442
1 changed files with 53 additions and 30 deletions
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83
eldoc-box.el
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@ -125,6 +125,9 @@ Run inside the new buffer.")
Each function runs inside the new frame and receives the main frame as argument.")
;;;;; Function
(defvar eldoc-box--inhibit-childframe nil
"If non-nil, inhibit display of childframe.")
(defvar eldoc-box--frame nil ;; A backstage variable
"The frame to display doc.")
@ -293,42 +296,62 @@ FRAME is the childframe, WINDOW is the primary window."
;; move position
(set-frame-position frame (car pos) (cdr pos))))
(defvar eldoc-box--inhibit-childframe-timer nil
"When this timer is on, inhibit childframe display.
Intended for follow-cursor to disable display when moving cursor.")
(defun eldoc-box--inhibit-childframe-for (sec)
"Inhibit display of childframe for SEC seconds."
(when eldoc-box--inhibit-childframe-timer
(cancel-timer eldoc-box--inhibit-childframe-timer))
(eldoc-box-quit-frame)
(setq eldoc-box--inhibit-childframe t
eldoc-box--inhibit-childframe-timer
(run-with-timer sec nil
(lambda ()
(setq eldoc-box--inhibit-childframe nil)))))
(defun eldoc-box--follow-cursor ()
"Make childframe follow cursor in at-point mode."
(when (frame-live-p eldoc-box--frame)
(eldoc-box--update-childframe-geometry
eldoc-box--frame (frame-selected-window eldoc-box--frame))))
(if (not (equal this-command #'self-insert-command))
(eldoc-box--inhibit-childframe-for 0.2)
(when (frame-live-p eldoc-box--frame)
(eldoc-box--update-childframe-geometry
eldoc-box--frame (frame-selected-window eldoc-box--frame)))))
(defun eldoc-box--get-frame (buffer)
"Return a childframe displaying BUFFER.
Checkout `lsp-ui-doc--make-frame', `lsp-ui-doc--move-frame'."
(let* ((after-make-frame-functions nil)
(before-make-frame-hook nil)
(parameter (append eldoc-box-frame-parameters
`((default-minibuffer-frame . ,(selected-frame))
(minibuffer . ,(minibuffer-window))
(left-fringe . ,(frame-char-width)))))
window frame
(main-frame (selected-frame)))
(if (and eldoc-box--frame (frame-live-p eldoc-box--frame))
(progn (setq frame eldoc-box--frame)
(setq window (frame-selected-window frame))
;; in case the main frame changed
(set-frame-parameter frame 'parent-frame main-frame))
(setq window (display-buffer-in-child-frame
buffer
`((child-frame-parameters . ,parameter))))
(setq frame (window-frame window)))
(set-face-attribute 'fringe frame :background nil :inherit 'eldoc-box-body)
(fringe-mode 3)
(set-window-dedicated-p window t)
(redirect-frame-focus frame (frame-parent frame))
(set-face-attribute 'internal-border frame :inherit 'eldoc-box-border)
;; set size
(eldoc-box--update-childframe-geometry frame window)
(setq eldoc-box--frame frame)
(run-hook-with-args 'eldoc-box-frame-hook main-frame)
(make-frame-visible frame)))
(if eldoc-box--inhibit-childframe
;; if inhibit display, do nothing
eldoc-box--frame
(let* ((after-make-frame-functions nil)
(before-make-frame-hook nil)
(parameter (append eldoc-box-frame-parameters
`((default-minibuffer-frame . ,(selected-frame))
(minibuffer . ,(minibuffer-window))
(left-fringe . ,(frame-char-width)))))
window frame
(main-frame (selected-frame)))
(if (and eldoc-box--frame (frame-live-p eldoc-box--frame))
(progn (setq frame eldoc-box--frame)
(setq window (frame-selected-window frame))
;; in case the main frame changed
(set-frame-parameter frame 'parent-frame main-frame))
(setq window (display-buffer-in-child-frame
buffer
`((child-frame-parameters . ,parameter))))
(setq frame (window-frame window)))
(set-face-attribute 'fringe frame :background nil :inherit 'eldoc-box-body)
(fringe-mode 3)
(set-window-dedicated-p window t)
(redirect-frame-focus frame (frame-parent frame))
(set-face-attribute 'internal-border frame :inherit 'eldoc-box-border)
;; set size
(eldoc-box--update-childframe-geometry frame window)
(setq eldoc-box--frame frame)
(run-hook-with-args 'eldoc-box-frame-hook main-frame)
(make-frame-visible frame))))
;;;;; ElDoc