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Rerun initialization when scope changes at runtime.

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Alexander M 2017-04-30 22:07:08 +02:00 committed by Thomas de Beauchêne
parent 8e886302c7
commit e950370d82
1 changed files with 15 additions and 2 deletions
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17
winum.el
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@ -39,8 +39,6 @@
;;
;;; Code:
;;
;; FIXME: when `winum-scope' is changed from frame-local to non-local in
;; customize, the mode-line is messed up until next `winum-update'.
;; FIXME: The mode-line's window number is not always up to date in all frames.
;;
@ -171,6 +169,10 @@ To get a number given a window, use the `cdr' of a value.
Such a structure allows for per-frame bidirectional fast access.")
(defvar winum--last-used-scope winum-scope
"Tracks the last used `winum-scope'.
Needed to detect scope changes at runtime.")
;; Interactive functions -------------------------------------------------------
;;;###autoload
@ -479,6 +481,7 @@ windows, however a higher number can be reserved by the user-defined
(defun winum--set-window-vector (window-vector)
"Set WINDOW-VECTOR according to the current `winum-scope'."
(winum--check-for-scope-change)
(if (eq winum-scope 'frame-local)
(puthash (selected-frame)
(cons window-vector
@ -489,6 +492,7 @@ windows, however a higher number can be reserved by the user-defined
(defun winum--get-window-vector ()
"Return the window vector used to get a window given a number.
This vector is not stored the same way depending on the value of `winum-scope'."
(winum--check-for-scope-change)
(if (eq winum-scope 'frame-local)
(car (gethash (selected-frame) winum--frames-table))
winum--window-vector))
@ -497,6 +501,7 @@ This vector is not stored the same way depending on the value of `winum-scope'."
"Return the numbers hashtable used to get a number given a window.
This hashtable is not stored the same way depending on the value of
`winum-scope'"
(winum--check-for-scope-change)
(if (eq winum-scope 'frame-local)
(cdr (gethash (selected-frame) winum--frames-table))
winum--numbers-table))
@ -520,6 +525,14 @@ using the `winum-assign-func', or using `winum-auto-assign-0-to-minibuffer'."
(select-window window)
(error "Got a dead window %S" window))))
(defun winum--check-for-scope-change ()
"Check whether the `winum-scope' has been changed.
If a change is detected run `winum--init' to reinitialize all
internal data structures according to the new scope."
(unless (eq winum-scope winum--last-used-scope)
(setq winum--last-used-scope winum-scope)
(winum--init)))
(push "^No window numbered .$" debug-ignored-errors)
(push "^Got a dead window .$" debug-ignored-errors)
(push "^Invalid `winum-scope': .$" debug-ignored-errors)