summaryrefslogtreecommitdiffstats
path: root/.emacs.d/popup.el
diff options
context:
space:
mode:
Diffstat (limited to '.emacs.d/popup.el')
-rw-r--r--.emacs.d/popup.el1061
1 files changed, 0 insertions, 1061 deletions
diff --git a/.emacs.d/popup.el b/.emacs.d/popup.el
deleted file mode 100644
index 0f14dfe..0000000
--- a/.emacs.d/popup.el
+++ /dev/null
@@ -1,1061 +0,0 @@
-;;; popup.el --- Visual popup interface
-
-;; Copyright (C) 2009, 2010 Tomohiro Matsuyama
-
-;; Author: Tomohiro Matsuyama <tomo@cx4a.org>
-;; Keywords: lisp
-;; Version: 0.4
-
-;; This program is free software; you can redistribute it and/or modify
-;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation, either version 3 of the License, or
-;; (at your option) any later version.
-
-;; This program is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-;; GNU General Public License for more details.
-
-;; You should have received a copy of the GNU General Public License
-;; along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-;;; Commentary:
-
-;;
-
-;;; Code:
-
-(eval-when-compile
- (require 'cl))
-
-
-
-;; Utilities
-
-(defvar popup-use-optimized-column-computation t
- "Use optimized column computation routine.
-If there is a problem, please set it to nil.")
-
-;; Borrowed from anything.el
-(defmacro popup-aif (test-form then-form &rest else-forms)
- "Anaphoric if. Temporary variable `it' is the result of test-form."
- (declare (indent 2))
- `(let ((it ,test-form))
- (if it ,then-form ,@else-forms)))
-
-(defun popup-x-to-string (x)
- "Convert any object to string effeciently.
-This is faster than prin1-to-string in many cases."
- (typecase x
- (string x)
- (symbol (symbol-name x))
- (integer (number-to-string x))
- (float (number-to-string x))
- (t (format "%s" x))))
-
-(defun popup-substring-by-width (string width)
- "Return cons of substring and remaining string by `WIDTH'."
- ;; Expand tabs with 4 spaces
- (setq string (replace-regexp-in-string "\t" " " string))
- (loop with len = (length string)
- with w = 0
- for l from 0
- for c in (append string nil)
- while (<= (incf w (char-width c)) width)
- finally return
- (if (< l len)
- (cons (substring string 0 l) (substring string l))
- (list string))))
-
-(defun popup-fill-string (string &optional width max-width justify squeeze)
- "Split STRING into fixed width strings and return a cons cell like
-\(WIDTH . ROWS). Here, the car WIDTH indicates the actual maxim width of ROWS.
-
-The argument WIDTH specifies the width of filling each paragraph. WIDTH nil
-means don't perform any justification and word wrap. Note that this function
-doesn't add any padding characters at the end of each row.
-
-MAX-WIDTH, if WIDTH is nil, specifies the maximum number of columns.
-
-The optional fourth argument JUSTIFY specifies which kind of justification
-to do: `full', `left', `right', `center', or `none' (equivalent to nil).
-A value of t means handle each paragraph as specified by its text properties.
-
-SQUEEZE nil means leave whitespaces other than line breaks untouched."
- (if (eq width 0)
- (error "Can't fill string with 0 width"))
- (if width
- (setq max-width width))
- (with-temp-buffer
- (let ((tab-width 4)
- (fill-column width)
- (left-margin 0)
- (kinsoku-limit 1)
- indent-tabs-mode
- row rows)
- (insert string)
- (untabify (point-min) (point-max))
- (if width
- (fill-region (point-min) (point-max) justify (not squeeze)))
- (goto-char (point-min))
- (setq width 0)
- (while (prog2
- (let ((line (buffer-substring
- (point) (progn (end-of-line) (point)))))
- (if max-width
- (while (progn
- (setq row (truncate-string-to-width line max-width)
- width (max width (string-width row)))
- (push row rows)
- (if (not (= (length row) (length line)))
- (setq line (substring line (length row))))))
- (setq width (max width (string-width line)))
- (push line rows)))
- (< (point) (point-max))
- (beginning-of-line 2)))
- (cons width (nreverse rows)))))
-
-(defmacro popup-save-buffer-state (&rest body)
- (declare (indent 0))
- `(save-excursion
- (let ((buffer-undo-list t)
- (buffer-read-only nil)
- (modified (buffer-modified-p)))
- (unwind-protect
- (progn ,@body)
- (set-buffer-modified-p modified)))))
-
-(defun popup-preferred-width (list)
- "Return preferred width of popup to show `LIST' beautifully."
- (loop with tab-width = 4
- for item in list
- for summary = (popup-item-summary item)
- maximize (string-width (popup-x-to-string item)) into width
- if (stringp summary)
- maximize (+ (string-width summary) 2) into summary-width
- finally return (* (ceiling (/ (+ (or width 0) (or summary-width 0)) 10.0)) 10)))
-
-;; window-full-width-p is not defined in Emacs 22.1
-(defun popup-window-full-width-p (&optional window)
- (if (fboundp 'window-full-width-p)
- (window-full-width-p window)
- (= (window-width window) (frame-width (window-frame (or window (selected-window)))))))
-
-;; truncated-partial-width-window-p is not defined in Emacs 22
-(defun popup-truncated-partial-width-window-p (&optional window)
- (unless window
- (setq window (selected-window)))
- (unless (popup-window-full-width-p window)
- (let ((t-p-w-w (buffer-local-value 'truncate-partial-width-windows
- (window-buffer window))))
- (if (integerp t-p-w-w)
- (< (window-width window) t-p-w-w)
- t-p-w-w))))
-
-(defun popup-current-physical-column ()
- (or (when (and popup-use-optimized-column-computation
- (eq (window-hscroll) 0))
- (let ((current-column (current-column)))
- (if (or (popup-truncated-partial-width-window-p)
- truncate-lines
- (< current-column (window-width)))
- current-column)))
- (car (posn-col-row (posn-at-point)))))
-
-(defun popup-last-line-of-buffer-p ()
- (save-excursion (end-of-line) (/= (forward-line) 0)))
-
-(defun popup-lookup-key-by-event (function event)
- (or (funcall function (vector event))
- (if (symbolp event)
- (popup-aif (get event 'event-symbol-element-mask)
- (funcall function (vector (logior (or (get (car it) 'ascii-character) 0)
- (cadr it))))))))
-
-
-
-;; Popup common
-
-(defgroup popup nil
- "Visual popup interface"
- :group 'lisp
- :prefix "popup-")
-
-(defface popup-face
- '((t (:background "lightgray" :foreground "black")))
- "Face for popup."
- :group 'popup)
-
-(defface popup-scroll-bar-foreground-face
- '((t (:background "black")))
- "Foreground face for scroll-bar."
- :group 'popup)
-
-(defface popup-scroll-bar-background-face
- '((t (:background "gray")))
- "Background face for scroll-bar."
- :group 'popup)
-
-(defvar popup-instances nil
- "Popup instances.")
-
-(defvar popup-scroll-bar-foreground-char
- (propertize " " 'face 'popup-scroll-bar-foreground-face)
- "Foreground character for scroll-bar.")
-
-(defvar popup-scroll-bar-background-char
- (propertize " " 'face 'popup-scroll-bar-background-face)
- "Background character for scroll-bar.")
-
-(defstruct popup
- point row column width height min-height direction overlays
- parent depth
- face selection-face
- margin-left margin-right margin-left-cancel scroll-bar symbol
- cursor offset scroll-top current-height list newlines
- pattern original-list)
-
-(defun popup-item-propertize (item &rest properties)
- "Same to `propertize` but this avoids overriding existed value with `nil` property."
- (let (props)
- (while properties
- (when (cadr properties)
- (push (car properties) props)
- (push (cadr properties) props))
- (setq properties (cddr properties)))
- (apply 'propertize
- (popup-x-to-string item)
- (nreverse props))))
-
-(defun popup-item-property (item property)
- (if (stringp item)
- (get-text-property 0 property item)))
-
-(defun* popup-make-item (name
- &key
- value
- popup-face
- selection-face
- sublist
- document
- symbol
- summary)
- "Utility function to make popup item.
-See also `popup-item-propertize'."
- (popup-item-propertize name
- 'value value
- 'popup-face popup-face
- 'selection-face selection-face
- 'document document
- 'symbol symbol
- 'summary summary
- 'sublist sublist))
-
-(defsubst popup-item-value (item) (popup-item-property item 'value))
-(defsubst popup-item-value-or-self (item) (or (popup-item-value item) item))
-(defsubst popup-item-popup-face (item) (popup-item-property item 'popup-face))
-(defsubst popup-item-selection-face (item) (popup-item-property item 'selection-face))
-(defsubst popup-item-document (item) (popup-item-property item 'document))
-(defsubst popup-item-summary (item) (popup-item-property item 'summary))
-(defsubst popup-item-symbol (item) (popup-item-property item 'symbol))
-(defsubst popup-item-sublist (item) (popup-item-property item 'sublist))
-
-(defun popup-item-documentation (item)
- (let ((doc (popup-item-document item)))
- (if (functionp doc)
- (setq doc (funcall doc (popup-item-value-or-self item))))
- doc))
-
-(defun popup-item-show-help-1 (item)
- (let ((doc (popup-item-documentation item)))
- (when doc
- (with-current-buffer (get-buffer-create " *Popup Help*")
- (erase-buffer)
- (insert doc)
- (goto-char (point-min))
- (display-buffer (current-buffer)))
- t)))
-
-(defun popup-item-show-help (item &optional persist)
- (when item
- (if (not persist)
- (save-window-excursion
- (when (popup-item-show-help-1 item)
- (block nil
- (while t
- (clear-this-command-keys)
- (let ((key (read-key-sequence-vector nil)))
- (case (key-binding key)
- ('scroll-other-window
- (scroll-other-window))
- ('scroll-other-window-down
- (scroll-other-window-down nil))
- (t
- (setq unread-command-events (append key unread-command-events))
- (return))))))))
- (popup-item-show-help-1 item))))
-
-(defun popup-set-list (popup list)
- (popup-set-filtered-list popup list)
- (setf (popup-pattern popup) nil)
- (setf (popup-original-list popup) list))
-
-(defun popup-set-filtered-list (popup list)
- (setf (popup-list popup) list
- (popup-offset popup) (if (> (popup-direction popup) 0)
- 0
- (max (- (popup-height popup) (length list)) 0))))
-
-(defun popup-selected-item (popup)
- (nth (popup-cursor popup) (popup-list popup)))
-
-(defun popup-selected-line (popup)
- (- (popup-cursor popup) (popup-scroll-top popup)))
-
-(defun popup-line-overlay (popup line)
- (aref (popup-overlays popup) line))
-
-(defun popup-selected-line-overlay (popup)
- (popup-line-overlay popup (popup-selected-line popup)))
-
-(defun popup-hide-line (popup line)
- (let ((overlay (popup-line-overlay popup line)))
- (overlay-put overlay 'display nil)
- (overlay-put overlay 'after-string nil)))
-
-(defun popup-line-hidden-p (popup line)
- (let ((overlay (popup-line-overlay popup line)))
- (and (eq (overlay-get overlay 'display) nil)
- (eq (overlay-get overlay 'after-string) nil))))
-
-(defun popup-set-line-item (popup line item face margin-left margin-right scroll-bar-char symbol summary)
- (let* ((overlay (popup-line-overlay popup line))
- (content (popup-create-line-string popup (popup-x-to-string item) margin-left margin-right symbol summary))
- (start 0)
- (prefix (overlay-get overlay 'prefix))
- (postfix (overlay-get overlay 'postfix))
- end)
- ;; Overlap face properties
- (if (get-text-property start 'face content)
- (setq start (next-single-property-change start 'face content)))
- (while (and start (setq end (next-single-property-change start 'face content)))
- (put-text-property start end 'face face content)
- (setq start (next-single-property-change end 'face content)))
- (if start
- (put-text-property start (length content) 'face face content))
- (unless (overlay-get overlay 'dangle)
- (overlay-put overlay 'display (concat prefix (substring content 0 1)))
- (setq prefix nil
- content (concat (substring content 1))))
- (overlay-put overlay
- 'after-string
- (concat prefix
- content
- scroll-bar-char
- postfix))))
-
-(defun popup-create-line-string (popup string margin-left margin-right symbol summary)
- (let* ((popup-width (popup-width popup))
- (summary-width (string-width summary))
- (string (car (popup-substring-by-width string
- (- popup-width
- (if (> summary-width 0)
- (+ summary-width 2)
- 0)))))
- (string-width (string-width string)))
- (concat margin-left
- string
- (make-string (max (- popup-width string-width summary-width) 0) ? )
- summary
- symbol
- margin-right)))
-
-(defun popup-live-p (popup)
- (and popup (popup-overlays popup) t))
-
-(defun popup-child-point (popup &optional offset)
- (overlay-end (popup-line-overlay popup
- (or offset
- (popup-selected-line popup)))))
-
-(defun* popup-create (point
- width
- height
- &key
- min-height
- around
- (face 'popup-face)
- (selection-face face)
- scroll-bar
- margin-left
- margin-right
- symbol
- parent
- parent-offset)
- (or margin-left (setq margin-left 0))
- (or margin-right (setq margin-right 0))
- (unless point
- (setq point
- (if parent (popup-child-point parent parent-offset) (point))))
-
- (save-excursion
- (goto-char point)
- (let* ((row (line-number-at-pos))
- (column (popup-current-physical-column))
- (overlays (make-vector height nil))
- (popup-width (+ width
- (if scroll-bar 1 0)
- margin-left
- margin-right
- (if symbol 2 0)))
- margin-left-cancel
- (window (selected-window))
- (window-start (window-start))
- (window-hscroll (window-hscroll))
- (window-width (window-width))
- (right (+ column popup-width))
- (overflow (and (> right window-width)
- (>= right popup-width)))
- (foldable (and (null parent)
- (>= column popup-width)))
- (direction (or
- ;; Currently the direction of cascade popup won't be changed
- (and parent (popup-direction parent))
-
- ;; Calculate direction
- (if (and (> row height)
- (> height (- (max 1 (- (window-height)
- (if mode-line-format 1 0)
- (if header-line-format 1 0)))
- (count-lines window-start (point)))))
- -1
- 1)))
- (depth (if parent (1+ (popup-depth parent)) 0))
- (newlines (max 0 (+ (- height (count-lines point (point-max))) (if around 1 0))))
- current-column)
- (when (> newlines 0)
- (popup-save-buffer-state
- (goto-char (point-max))
- (insert (make-string newlines ?\n))))
-
- (if overflow
- (if foldable
- (progn
- (decf column (- popup-width margin-left margin-right))
- (unless around (move-to-column column)))
- (when (not truncate-lines)
- ;; Cut out overflow
- (let ((d (1+ (- popup-width (- window-width column)))))
- (decf popup-width d)
- (decf width d)))
- (decf column margin-left))
- (decf column margin-left))
- (when (and (null parent)
- (< column 0))
- ;; Cancel margin left
- (setq column 0)
- (decf popup-width margin-left)
- (setq margin-left-cancel t))
-
- (dotimes (i height)
- (let (overlay begin w (dangle t) (prefix "") (postfix ""))
- (when around
- (if (>= emacs-major-version 23)
- (vertical-motion (cons column direction))
- (vertical-motion direction)
- (move-to-column (+ (current-column) column))))
- (setq around t
- current-column (popup-current-physical-column))
-
- (when (> current-column column)
- (backward-char)
- (setq current-column (popup-current-physical-column)))
- (when (< current-column column)
- ;; Extend short buffer lines by popup prefix (line of spaces)
- (setq prefix (make-string (+ (if (= current-column 0)
- (- window-hscroll (current-column))
- 0)
- (- column current-column))
- ? )))
-
- (setq begin (point))
- (setq w (+ popup-width (length prefix)))
- (while (and (not (eolp)) (> w 0))
- (setq dangle nil)
- (decf w (char-width (char-after)))
- (forward-char))
- (if (< w 0)
- (setq postfix (make-string (- w) ? )))
-
- (setq overlay (make-overlay begin (point)))
- (overlay-put overlay 'window window)
- (overlay-put overlay 'dangle dangle)
- (overlay-put overlay 'prefix prefix)
- (overlay-put overlay 'postfix postfix)
- (overlay-put overlay 'width width)
- (aset overlays
- (if (> direction 0) i (- height i 1))
- overlay)))
- (loop for p from (- 10000 (* depth 1000))
- for overlay in (nreverse (append overlays nil))
- do (overlay-put overlay 'priority p))
- (let ((it (make-popup :point point
- :row row
- :column column
- :width width
- :height height
- :min-height min-height
- :direction direction
- :parent parent
- :depth depth
- :face face
- :selection-face selection-face
- :margin-left margin-left
- :margin-right margin-right
- :margin-left-cancel margin-left-cancel
- :scroll-bar scroll-bar
- :symbol symbol
- :cursor 0
- :scroll-top 0
- :current-height 0
- :list nil
- :newlines newlines
- :overlays overlays)))
- (push it popup-instances)
- it))))
-
-(defun popup-delete (popup)
- (when (popup-live-p popup)
- (popup-hide popup)
- (mapc 'delete-overlay (popup-overlays popup))
- (setf (popup-overlays popup) nil)
- (setq popup-instances (delq popup popup-instances))
- (let ((newlines (popup-newlines popup)))
- (when (> newlines 0)
- (popup-save-buffer-state
- (goto-char (point-max))
- (dotimes (i newlines)
- (if (= (char-before) ?\n)
- (delete-char -1)))))))
- nil)
-
-(defun popup-draw (popup)
- (loop with height = (popup-height popup)
- with min-height = (popup-min-height popup)
- with popup-face = (popup-face popup)
- with selection-face = (popup-selection-face popup)
- with list = (popup-list popup)
- with length = (length list)
- with thum-size = (max (/ (* height height) (max length 1)) 1)
- with page-size = (/ (+ 0.0 (max length 1)) height)
- with scroll-bar = (popup-scroll-bar popup)
- with margin-left = (make-string (if (popup-margin-left-cancel popup) 0 (popup-margin-left popup)) ? )
- with margin-right = (make-string (popup-margin-right popup) ? )
- with symbol = (popup-symbol popup)
- with cursor = (popup-cursor popup)
- with scroll-top = (popup-scroll-top popup)
- with offset = (popup-offset popup)
- for o from offset
- for i from scroll-top
- while (< o height)
- for item in (nthcdr scroll-top list)
- for page-index = (* thum-size (/ o thum-size))
- for face = (if (= i cursor)
- (or (popup-item-selection-face item) selection-face)
- (or (popup-item-popup-face item) popup-face))
- for empty-char = (propertize " " 'face face)
- for scroll-bar-char = (if scroll-bar
- (cond
- ((<= page-size 1)
- empty-char)
- ((and (> page-size 1)
- (>= cursor (* page-index page-size))
- (< cursor (* (+ page-index thum-size) page-size)))
- popup-scroll-bar-foreground-char)
- (t
- popup-scroll-bar-background-char))
- "")
- for sym = (if symbol
- (concat " " (or (popup-item-symbol item) " "))
- "")
- for summary = (or (popup-item-summary item) "")
-
- do
- ;; Show line and set item to the line
- (popup-set-line-item popup o item face margin-left margin-right scroll-bar-char sym summary)
-
- finally
- ;; Remember current height
- (setf (popup-current-height popup) (- o offset))
-
- ;; Hide remaining lines
- (let ((scroll-bar-char (if scroll-bar (propertize " " 'face popup-face) ""))
- (symbol (if symbol " " "")))
- (if (> (popup-direction popup) 0)
- (progn
- (when min-height
- (while (< o min-height)
- (popup-set-line-item popup o "" popup-face margin-left margin-right scroll-bar-char symbol "")
- (incf o)))
- (while (< o height)
- (popup-hide-line popup o)
- (incf o)))
- (loop with h = (if min-height (- height min-height) offset)
- for o from 0 below offset
- if (< o h)
- do (popup-hide-line popup o)
- if (>= o h)
- do (popup-set-line-item popup o "" popup-face margin-left margin-right scroll-bar-char symbol ""))))))
-
-(defun popup-hide (popup)
- (dotimes (i (popup-height popup))
- (popup-hide-line popup i)))
-
-(defun popup-hidden-p (popup)
- (let ((hidden t))
- (when (popup-live-p popup)
- (dotimes (i (popup-height popup))
- (unless (popup-line-hidden-p popup i)
- (setq hidden nil))))
- hidden))
-
-(defun popup-select (popup i)
- (setq i (+ i (popup-offset popup)))
- (when (and (<= 0 i) (< i (popup-height popup)))
- (setf (popup-cursor popup) i)
- (popup-draw popup)
- t))
-
-(defun popup-next (popup)
- (let ((height (popup-height popup))
- (cursor (1+ (popup-cursor popup)))
- (scroll-top (popup-scroll-top popup))
- (length (length (popup-list popup))))
- (cond
- ((>= cursor length)
- ;; Back to first page
- (setq cursor 0
- scroll-top 0))
- ((= cursor (+ scroll-top height))
- ;; Go to next page
- (setq scroll-top (min (1+ scroll-top) (max (- length height) 0)))))
- (setf (popup-cursor popup) cursor
- (popup-scroll-top popup) scroll-top)
- (popup-draw popup)))
-
-(defun popup-previous (popup)
- (let ((height (popup-height popup))
- (cursor (1- (popup-cursor popup)))
- (scroll-top (popup-scroll-top popup))
- (length (length (popup-list popup))))
- (cond
- ((< cursor 0)
- ;; Go to last page
- (setq cursor (1- length)
- scroll-top (max (- length height) 0)))
- ((= cursor (1- scroll-top))
- ;; Go to previous page
- (decf scroll-top)))
- (setf (popup-cursor popup) cursor
- (popup-scroll-top popup) scroll-top)
- (popup-draw popup)))
-
-(defun popup-scroll-down (popup &optional n)
- (let ((scroll-top (min (+ (popup-scroll-top popup) (or n 1))
- (- (length (popup-list popup)) (popup-height popup)))))
- (setf (popup-cursor popup) scroll-top
- (popup-scroll-top popup) scroll-top)
- (popup-draw popup)))
-
-(defun popup-scroll-up (popup &optional n)
- (let ((scroll-top (max (- (popup-scroll-top popup) (or n 1))
- 0)))
- (setf (popup-cursor popup) scroll-top
- (popup-scroll-top popup) scroll-top)
- (popup-draw popup)))
-
-
-
-;; Popup isearch
-
-(defface popup-isearch-match
- '((t (:background "sky blue")))
- "Popup isearch match face."
- :group 'popup)
-
-(defvar popup-isearch-cursor-color "blue")
-
-(defvar popup-isearch-keymap
- (let ((map (make-sparse-keymap)))
- ;(define-key map "\r" 'popup-isearch-done)
- (define-key map "\C-g" 'popup-isearch-cancel)
- (define-key map "\C-h" 'popup-isearch-delete)
- (define-key map (kbd "DEL") 'popup-isearch-delete)
- map))
-
-(defsubst popup-isearch-char-p (char)
- (and (integerp char)
- (<= 32 char)
- (<= char 126)))
-
-(defun popup-isearch-filter-list (pattern list)
- (loop with regexp = (regexp-quote pattern)
- for item in list
- do
- (unless (stringp item)
- (setq item (popup-item-propertize (popup-x-to-string item)
- 'value item)))
- if (string-match regexp item)
- collect (let ((beg (match-beginning 0))
- (end (match-end 0)))
- (alter-text-property 0 (length item) 'face
- (lambda (prop)
- (unless (eq prop 'popup-isearch-match)
- prop))
- item)
- (put-text-property beg end
- 'face 'popup-isearch-match
- item)
- item)))
-
-(defun popup-isearch-prompt (popup pattern)
- (format "Pattern: %s" (if (= (length (popup-list popup)) 0)
- (propertize pattern 'face 'isearch-fail)
- pattern)))
-
-(defun popup-isearch-update (popup pattern &optional callback)
- (setf (popup-cursor popup) 0
- (popup-scroll-top popup) 0
- (popup-pattern popup) pattern)
- (let ((list (popup-isearch-filter-list pattern (popup-original-list popup))))
- (popup-set-filtered-list popup list)
- (if callback
- (funcall callback list)))
- (popup-draw popup))
-
-(defun* popup-isearch (popup
- &key
- (cursor-color popup-isearch-cursor-color)
- (keymap popup-isearch-keymap)
- callback
- help-delay)
- (let ((list (popup-original-list popup))
- (pattern (or (popup-pattern popup) ""))
- (old-cursor-color (frame-parameter (selected-frame) 'cursor-color))
- prompt key binding done)
- (unwind-protect
- (unless (block nil
- (if cursor-color
- (set-cursor-color cursor-color))
- (while t
- (setq prompt (popup-isearch-prompt popup pattern))
- (setq key (popup-menu-read-key-sequence keymap prompt help-delay))
- (if (null key)
- (unless (funcall popup-menu-show-quick-help-function popup nil :prompt prompt)
- (clear-this-command-keys)
- (push (read-event prompt) unread-command-events))
- (setq binding (lookup-key keymap key))
- (cond
- ((and (stringp key)
- (popup-isearch-char-p (aref key 0)))
- (setq pattern (concat pattern key)))
- ((eq binding 'popup-isearch-done)
- (return t))
- ((eq binding 'popup-isearch-cancel)
- (return nil))
- ((eq binding 'popup-isearch-delete)
- (if (> (length pattern) 0)
- (setq pattern (substring pattern 0 (1- (length pattern))))))
- (t
- (setq unread-command-events
- (append (listify-key-sequence key) unread-command-events))
- (return t)))
- (popup-isearch-update popup pattern callback))))
- (popup-isearch-update popup "" callback)
- t) ; Return non-nil if isearch is cancelled
- (if old-cursor-color
- (set-cursor-color old-cursor-color)))))
-
-
-
-;; Popup tip
-
-(defface popup-tip-face
- '((t (:background "khaki1" :foreground "black")))
- "Face for popup tip."
- :group 'popup)
-
-(defvar popup-tip-max-width 80)
-
-(defun* popup-tip (string
- &key
- point
- (around t)
- width
- (height 15)
- min-height
- truncate
- margin
- margin-left
- margin-right
- scroll-bar
- parent
- parent-offset
- nowait
- prompt
- &aux tip lines)
- (if (bufferp string)
- (setq string (with-current-buffer string (buffer-string))))
- ;; TODO strip text (mainly face) properties
- (setq string (substring-no-properties string))
-
- (and (eq margin t) (setq margin 1))
- (or margin-left (setq margin-left margin))
- (or margin-right (setq margin-right margin))
-
- (let ((it (popup-fill-string string width popup-tip-max-width)))
- (setq width (car it)
- lines (cdr it)))
-
- (setq tip (popup-create point width height
- :min-height min-height
- :around around
- :margin-left margin-left
- :margin-right margin-right
- :scroll-bar scroll-bar
- :face 'popup-tip-face
- :parent parent
- :parent-offset parent-offset))
-
- (unwind-protect
- (when (> (popup-width tip) 0) ; not to be corrupted
- (when (and (not (eq width (popup-width tip))) ; truncated
- (not truncate))
- ;; Refill once again to lines be fitted to popup width
- (setq width (popup-width tip))
- (setq lines (cdr (popup-fill-string string width width))))
-
- (popup-set-list tip lines)
- (popup-draw tip)
- (if nowait
- tip
- (clear-this-command-keys)
- (push (read-event prompt) unread-command-events)
- t))
- (unless nowait
- (popup-delete tip))))
-
-
-
-;; Popup menu
-
-(defface popup-menu-face
- '((t (:background "lightgray" :foreground "black")))
- "Face for popup menu."
- :group 'popup)
-
-(defface popup-menu-selection-face
- '((t (:background "steelblue" :foreground "white")))
- "Face for popup menu selection."
- :group 'popup)
-
-(defvar popup-menu-show-tip-function 'popup-tip
- "Function used for showing tooltip by `popup-menu-show-quick-help'.")
-
-(defvar popup-menu-show-quick-help-function 'popup-menu-show-quick-help
- "Function used for showing quick help by `popup-menu*'.")
-
-(defun popup-menu-show-help (menu &optional persist item)
- (popup-item-show-help (or item (popup-selected-item menu)) persist))
-
-(defun popup-menu-documentation (menu &optional item)
- (popup-item-documentation (or item (popup-selected-item menu))))
-
-(defun popup-menu-show-quick-help (menu &optional item &rest args)
- (let* ((point (plist-get args :point))
- (height (or (plist-get args :height) (popup-height menu)))
- (min-height (min height (popup-current-height menu)))
- (around nil)
- (parent-offset (popup-offset menu))
- (doc (popup-menu-documentation menu item)))
- (when (stringp doc)
- (if (popup-hidden-p menu)
- (setq around t
- menu nil
- parent-offset nil)
- (setq point nil))
- (let ((popup-use-optimized-column-computation nil)) ; To avoid wrong positioning
- (apply popup-menu-show-tip-function
- doc
- :point point
- :height height
- :min-height min-height
- :around around
- :parent menu
- :parent-offset parent-offset
- args)))))
-
-(defun popup-menu-read-key-sequence (keymap &optional prompt timeout)
- (catch 'timeout
- (let ((timer (and timeout
- (run-with-timer timeout nil
- (lambda ()
- (if (zerop (length (this-command-keys)))
- (throw 'timeout nil))))))
- (old-global-map (current-global-map))
- (temp-global-map (make-sparse-keymap))
- (overriding-terminal-local-map (make-sparse-keymap)))
- (substitute-key-definition 'keyboard-quit 'keyboard-quit
- temp-global-map old-global-map)
- (define-key temp-global-map [menu-bar] (lookup-key old-global-map [menu-bar]))
- (define-key temp-global-map [tool-bar] (lookup-key old-global-map [tool-bar]))
- (set-keymap-parent overriding-terminal-local-map keymap)
- (if (current-local-map)
- (define-key overriding-terminal-local-map [menu-bar]
- (lookup-key (current-local-map) [menu-bar])))
- (unwind-protect
- (progn
- (use-global-map temp-global-map)
- (clear-this-command-keys)
- (with-temp-message prompt
- (read-key-sequence nil)))
- (use-global-map old-global-map)
- (if timer (cancel-timer timer))))))
-
-(defun popup-menu-fallback (event default))
-
-(defun* popup-menu-event-loop (menu keymap fallback &optional prompt help-delay isearch isearch-cursor-color isearch-keymap isearch-callback &aux key binding)
- (block nil
- (while (popup-live-p menu)
- (and isearch
- (popup-isearch menu
- :cursor-color isearch-cursor-color
- :keymap isearch-keymap
- :callback isearch-callback
- :help-delay help-delay)
- (keyboard-quit))
- (setq key (popup-menu-read-key-sequence keymap prompt help-delay))
- (if (null key)
- (unless (funcall popup-menu-show-quick-help-function menu nil :prompt prompt)
- (clear-this-command-keys)
- (push (read-event prompt) unread-command-events))
- (if (eq (lookup-key (current-global-map) key) 'keyboard-quit)
- (keyboard-quit))
- (setq binding (lookup-key keymap key))
- (cond
- ((eq binding 'popup-close)
- (if (popup-parent menu)
- (return)))
- ((memq binding '(popup-select popup-open))
- (let* ((item (popup-selected-item menu))
- (sublist (popup-item-sublist item)))
- (if sublist
- (popup-aif (popup-cascade-menu sublist
- :around nil
- :parent menu
- :margin-left (popup-margin-left menu)
- :margin-right (popup-margin-right menu)
- :scroll-bar (popup-scroll-bar menu))
- (and it (return it)))
- (if (eq binding 'popup-select)
- (return (popup-item-value-or-self item))))))
- ((eq binding 'popup-next)
- (popup-next menu))
- ((eq binding 'popup-previous)
- (popup-previous menu))
- ((eq binding 'popup-help)
- (popup-menu-show-help menu))
- ((eq binding 'popup-isearch)
- (popup-isearch menu
- :cursor-color isearch-cursor-color
- :keymap isearch-keymap
- :callback isearch-callback
- :help-delay help-delay))
- ((commandp binding)
- (call-interactively binding))
- (t
- (funcall fallback key (key-binding key))))))))
-
-;; popup-menu is used by mouse.el unfairly...
-(defun* popup-menu* (list
- &key
- point
- (around t)
- (width (popup-preferred-width list))
- (height 15)
- margin
- margin-left
- margin-right
- scroll-bar
- symbol
- parent
- parent-offset
- (keymap popup-menu-keymap)
- (fallback 'popup-menu-fallback)
- help-delay
- prompt
- isearch
- (isearch-cursor-color popup-isearch-cursor-color)
- (isearch-keymap popup-isearch-keymap)
- isearch-callback
- &aux menu event)
- (and (eq margin t) (setq margin 1))
- (or margin-left (setq margin-left margin))
- (or margin-right (setq margin-right margin))
- (if (and scroll-bar
- (integerp margin-right)
- (> margin-right 0))
- ;; Make scroll-bar space as margin-right
- (decf margin-right))
- (setq menu (popup-create point width height
- :around around
- :face 'popup-menu-face
- :selection-face 'popup-menu-selection-face
- :margin-left margin-left
- :margin-right margin-right
- :scroll-bar scroll-bar
- :symbol symbol
- :parent parent))
- (unwind-protect
- (progn
- (popup-set-list menu list)
- (popup-draw menu)
- (popup-menu-event-loop menu keymap fallback prompt help-delay isearch
- isearch-cursor-color isearch-keymap isearch-callback))
- (popup-delete menu)))
-
-(defun popup-cascade-menu (list &rest args)
- "Same to `popup-menu', but an element of `LIST' can be
-list of submenu."
- (apply 'popup-menu*
- (mapcar (lambda (item)
- (if (consp item)
- (popup-make-item (car item)
- :sublist (cdr item)
- :symbol ">")
- item))
- list)
- :symbol t
- args))
-
-(defvar popup-menu-keymap
- (let ((map (make-sparse-keymap)))
- (define-key map "\r" 'popup-select)
- (define-key map "\C-f" 'popup-open)
- (define-key map [right] 'popup-open)
- (define-key map "\C-b" 'popup-close)
- (define-key map [left] 'popup-close)
-
- (define-key map "\C-n" 'popup-next)
- (define-key map [down] 'popup-next)
- (define-key map "\C-p" 'popup-previous)
- (define-key map [up] 'popup-previous)
-
- (define-key map [f1] 'popup-help)
- (define-key map (kbd "\C-?") 'popup-help)
-
- (define-key map "\C-s" 'popup-isearch)
- map))
-
-(provide 'popup)
-;;; popup.el ends here
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-07-03 13:38:11 +0000