jessieh/eldoc-frame
jessieh/eldoc-frame
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Support max width/height to be functions

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Yuan Fu 2018-12-20 09:27:01 -05:00
parent 112afa1137
commit 1738ccae4c
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GPG Key ID: 1CF5ECABEC37A901
1 changed files with 9 additions and 4 deletions
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13
eldoc-box.el
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@ -90,11 +90,15 @@ you moved the point to somewhere else (that doesn't have a doc to show)")
(defvar eldoc-box-max-pixel-width 800
"Maximum width of doc childframw in pixel.
Consider your machine's screen's resolution when setting this variable.")
Consider your machine's screen's resolution when setting this variable.
Set it to a function with no argument
if you want to dynamically change the maximum width.")
(defvar eldoc-box-max-pixel-height 700
"Maximum height of doc childframw in pixel.
Consider your machine's screen's resolution when setting this variable.")
Consider your machine's screen's resolution when setting this variable.
Set it to a function with no argument
if you want to dynamically change the maximum height.")
;;;;; Function
(defvar eldoc-box--frame nil ;; A backstage variable
@ -172,8 +176,9 @@ Checkout `lsp-ui-doc--make-frame', `lsp-ui-doc--move-frame'."
(let* ((size
(window-text-pixel-size
window nil nil
eldoc-box-max-pixel-width
eldoc-box-max-pixel-height t))
(if (functionp eldoc-box-max-pixel-width) (funcall eldoc-box-max-pixel-width) eldoc-box-max-pixel-width)
(if (functionp eldoc-box-max-pixel-height) (funcall eldoc-box-max-pixel-height) eldoc-box-max-pixel-height)
t))
(width (car size))
(height (cdr size))
(width (+ width (frame-char-width frame))) ; add margin