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Add support for various key processing variables

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* exwm-input.el (exwm-input--mimic-read-event): New function for
handling `extra-keyboard-modifiers' and `keyboard-translate-table'.
(exwm-input--cache-event): Do not unread events here.
(exwm-input--on-KeyPress-line-mode)
(exwm-input--on-KeyPress-char-mode): Compare with preprocessed events
and unread raw ones.

* exwm-input.el (exwm-input--on-KeyPress-line-mode): Add support for
`overriding-terminal-local-map'.
This commit is contained in:
Chris Feng 2018-04-01 23:30:19 +08:00
parent f4aa8389fc
commit fbdcd42b0a
1 changed files with 32 additions and 13 deletions
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45
exwm-input.el
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@ -522,6 +522,19 @@ instead."
(setq unread-command-events
(append unread-command-events `((t . ,event)))))))
(defun exwm-input--mimic-read-event (event)
"Process EVENT as if it were returned by `read-event'."
(unless (eq 0 extra-keyboard-modifiers)
(setq event (event-convert-list (append (event-modifiers
extra-keyboard-modifiers)
event))))
(when (characterp event)
(let ((event* (when keyboard-translate-table
(aref keyboard-translate-table event))))
(when event*
(setq event event*))))
event)
(cl-defun exwm-input--translate (key)
(let (translation)
(dolist (map (list input-decode-map
@ -546,18 +559,18 @@ instead."
(setq exwm-input--line-mode-cache nil)
(when exwm-input--temp-line-mode
(setq exwm-input--temp-line-mode nil)
(exwm-input--release-keyboard)))
(exwm-input--unread-event event))
(exwm-input--release-keyboard))))
(defun exwm-input--on-KeyPress-line-mode (key-press raw-data)
"Parse X KeyPress event to Emacs key event and then feed the command loop."
(with-slots (detail state) key-press
(let ((keysym (xcb:keysyms:keycode->keysym exwm--connection detail state))
event mode)
event raw-event mode)
(when (and (/= 0 (car keysym))
(setq event (xcb:keysyms:keysym->event
exwm--connection (car keysym)
(logand state (lognot (cdr keysym)))))
(setq raw-event (xcb:keysyms:keysym->event
exwm--connection (car keysym)
(logand state (lognot (cdr keysym)))))
(setq event (exwm-input--mimic-read-event raw-event))
(or exwm-input-line-mode-passthrough
exwm-input--during-command
;; Forward the event when there is an incomplete key
@ -567,10 +580,14 @@ instead."
;;
(memq event exwm-input--global-prefix-keys)
(memq event exwm-input-prefix-keys)
(when overriding-terminal-local-map
(lookup-key overriding-terminal-local-map
(vector event)))
(lookup-key (current-local-map) (vector event))
(gethash event exwm-input--simulation-keys)))
(setq mode xcb:Allow:AsyncKeyboard)
(exwm-input--cache-event event))
(exwm-input--cache-event event)
(exwm-input--unread-event raw-event))
(unless mode
(if (= 0 (logand #x6000 state)) ;Check the 13~14 bits.
;; Not an XKB state; just replay it.
@ -599,17 +616,19 @@ instead."
"Handle KeyPress event in char-mode."
(with-slots (detail state) key-press
(let ((keysym (xcb:keysyms:keycode->keysym exwm--connection detail state))
event)
event raw-event)
(when (and (/= 0 (car keysym))
(setq event (xcb:keysyms:keysym->event
exwm--connection (car keysym)
(logand state (lognot (cdr keysym))))))
(setq raw-event (xcb:keysyms:keysym->event
exwm--connection (car keysym)
(logand state (lognot (cdr keysym)))))
(setq event (exwm-input--mimic-read-event raw-event)))
(if (not (eq major-mode 'exwm-mode))
(exwm-input--unread-event event)
(exwm-input--unread-event raw-event)
;; Grab keyboard temporarily.
(setq exwm-input--temp-line-mode t)
(exwm-input--grab-keyboard)
(exwm-input--cache-event event)))))
(exwm-input--cache-event event)
(exwm-input--unread-event raw-event)))))
(xcb:+request exwm--connection
(make-instance 'xcb:AllowEvents
:mode xcb:Allow:AsyncKeyboard