;;
;; (defun company-my-backend (command &optional arg &rest ignored)
;; (pcase command
-;; (`prefix (when (looking-back "foo\\>")
-;; (match-string 0)))
+;; (`prefix (company-grab-symbol))
;; (`candidates (list "foobar" "foobaz" "foobarbaz"))
;; (`meta (format "This value is named %s" arg))))
;;
(let ((col (car (posn-col-row posn)))
;; `posn-col-row' doesn't work well with lines of different height.
;; `posn-actual-col-row' doesn't handle multiple-width characters.
- (row (cdr (posn-actual-col-row posn))))
+ (row (cdr (or (posn-actual-col-row posn)
+ ;; When position is non-visible for some reason.
+ (posn-col-row posn)))))
(when (and header-line-format (version< emacs-version "24.3.93.3"))
;; http://debbugs.gnu.org/18384
(cl-decf row))
(company-call-frontends 'update)))
(defun company-cancel (&optional result)
- (unwind-protect
- (when company-prefix
- (if (stringp result)
- (progn
- (company-call-backend 'pre-completion result)
- (run-hook-with-args 'company-completion-finished-hook result)
- (company-call-backend 'post-completion result))
- (run-hook-with-args 'company-completion-cancelled-hook result)))
+ (let ((prefix company-prefix)
+ (backend company-backend))
(setq company-backend nil
company-prefix nil
company-candidates nil
(company-echo-cancel t)
(company-search-mode 0)
(company-call-frontends 'hide)
- (company-enable-overriding-keymap nil))
+ (company-enable-overriding-keymap nil)
+ (when prefix
+ ;; FIXME: RESULT can also be e.g. `unique'. We should call
+ ;; `company-completion-finished-hook' in that case, with right argument.
+ (if (stringp result)
+ (let ((company-backend backend))
+ (company-call-backend 'pre-completion result)
+ (run-hook-with-args 'company-completion-finished-hook result)
+ (company-call-backend 'post-completion result))
+ (run-hook-with-args 'company-completion-cancelled-hook result))))
;; Make return value explicit.
nil)
(and (symbolp command) (get command 'company-keep)))
(defun company-pre-command ()
+ (company--electric-restore-window-configuration)
(unless (company-keep this-command)
(condition-case-unless-debug err
(when company-candidates
(insert string)))
(current-buffer)))
+(defvar company--electric-saved-window-configuration nil)
+
(defvar company--electric-commands
'(scroll-other-window scroll-other-window-down mwheel-scroll)
"List of Commands that won't break out of electric commands.")
+(defun company--electric-restore-window-configuration ()
+ "Restore window configuration (after electric commands)."
+ (when (and company--electric-saved-window-configuration
+ (not (memq this-command company--electric-commands)))
+ (set-window-configuration company--electric-saved-window-configuration)
+ (setq company--electric-saved-window-configuration nil)))
+
(defmacro company--electric-do (&rest body)
(declare (indent 0) (debug t))
`(when (company-manual-begin)
- (save-window-excursion
- (let ((height (window-height))
- (row (company--row))
- cmd)
- ,@body
- (and (< (window-height) height)
- (< (- (window-height) row 2) company-tooltip-limit)
- (recenter (- (window-height) row 2)))
- (while (memq (setq cmd (key-binding (read-key-sequence-vector nil)))
- company--electric-commands)
- (condition-case err
- (call-interactively cmd)
- ((beginning-of-buffer end-of-buffer)
- (message (error-message-string err)))))
- (company--unread-last-input)))))
+ (cl-assert (null company--electric-saved-window-configuration))
+ (setq company--electric-saved-window-configuration (current-window-configuration))
+ (let ((height (window-height))
+ (row (company--row)))
+ ,@body
+ (and (< (window-height) height)
+ (< (- (window-height) row 2) company-tooltip-limit)
+ (recenter (- (window-height) row 2))))))
(defun company--unread-last-input ()
(when last-input-event