diff options
Diffstat (limited to 'exwm-input.el')
| -rw-r--r-- | exwm-input.el | 135 |
1 files changed, 90 insertions, 45 deletions
diff --git a/exwm-input.el b/exwm-input.el index 876b6a1125d9..6e8f6d814a70 100644 --- a/exwm-input.el +++ b/exwm-input.el @@ -87,7 +87,7 @@ defined in `exwm-mode-map' here." value)))) (defcustom exwm-input-line-mode-passthrough nil - "Non-nil makes 'line-mode' forwards all events to Emacs." + "Non-nil makes 'line-mode' forward all events to Emacs." :type 'boolean) ;; Input focus update requests should be accumulated for a short time @@ -371,11 +371,11 @@ ARGS are additional arguments to CALLBACK." (xcb:unmarshal obj data) (exwm--log "major-mode=%s buffer=%s" major-mode (buffer-name (current-buffer))) - (with-slots (detail time event state) obj + (with-slots (detail event state) obj (setq button-event (xcb:keysyms:keysym->event exwm--connection detail state) - window (get-buffer-window (exwm--id->buffer event) t) - buffer (window-buffer window)) + buffer (exwm--id->buffer event) + window (get-buffer-window buffer t)) (cond ((and (eq button-event exwm-input-move-event) ;; Either an undecorated or a floating X window. (with-current-buffer buffer @@ -407,11 +407,15 @@ ARGS are additional arguments to CALLBACK." ;; It has been reported that the `window' may have be deleted (if (window-live-p window) (select-window window) - (setq window - (get-buffer-window (exwm--id->buffer event) t)) + (setq window (get-buffer-window buffer t)) (when window (select-window window)))) - ;; The event should be replayed - (setq mode xcb:Allow:ReplayPointer)))) + (with-current-buffer buffer + (when (derived-mode-p 'exwm-mode) + (cl-case (exwm-input--current-input-mode) + (line-mode + (setq mode (exwm-input--on-ButtonPress-line-mode buffer button-event))) + (char-mode + (setq mode (exwm-input--on-ButtonPress-char-mode))))))))) (xcb:+request exwm--connection (make-instance 'xcb:AllowEvents :mode mode :time xcb:Time:CurrentTime)) (xcb:flush exwm--connection))) @@ -421,9 +425,13 @@ ARGS are additional arguments to CALLBACK." (let ((obj (make-instance 'xcb:KeyPress))) (xcb:unmarshal obj data) (exwm--log "major-mode=%s buffer=%s" - major-mode (buffer-name (current-buffer))) + major-mode (buffer-name (current-buffer))) (if (derived-mode-p 'exwm-mode) - (funcall exwm--on-KeyPress obj data) + (cl-case (exwm-input--current-input-mode) + (line-mode + (exwm-input--on-KeyPress-line-mode obj data)) + (char-mode + (exwm-input--on-KeyPress-char-mode obj data))) (exwm-input--on-KeyPress-char-mode obj)))) (defun exwm-input--on-CreateNotify (data _synthetic) @@ -564,13 +572,34 @@ instead." ;; Attempt to translate this key sequence. (setq exwm-input--line-mode-cache (exwm-input--translate exwm-input--line-mode-cache)) - ;; When the key sequence is complete. - (unless (keymapp (key-binding exwm-input--line-mode-cache)) + ;; When the key sequence is complete (not a keymap). + ;; Note that `exwm-input--line-mode-cache' might get translated to nil, for + ;; example 'mouse--down-1-maybe-follows-link' does this. + (unless (and exwm-input--line-mode-cache + (keymapp (key-binding exwm-input--line-mode-cache))) (setq exwm-input--line-mode-cache nil) (when exwm-input--temp-line-mode (setq exwm-input--temp-line-mode nil) (exwm-input--release-keyboard)))) +(defun exwm-input--event-passthrough-p (event) + "Whether EVENT should be passed to Emacs. +Current buffer must be an `exwm-mode' buffer." + (or exwm-input-line-mode-passthrough + exwm-input--during-command + ;; Forward the event when there is an incomplete key + ;; sequence or when the minibuffer is active. + exwm-input--line-mode-cache + (eq (active-minibuffer-window) (selected-window)) + ;; + (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))) + (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 @@ -582,20 +611,7 @@ instead." 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 - ;; sequence or when the minibuffer is active. - exwm-input--line-mode-cache - (eq (active-minibuffer-window) (selected-window)) - ;; - (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))) + (exwm-input--event-passthrough-p event)) (setq mode xcb:Allow:AsyncKeyboard) (exwm-input--cache-event event) (exwm-input--unread-event raw-event)) @@ -647,17 +663,49 @@ instead." :time xcb:Time:CurrentTime)) (xcb:flush exwm--connection)) +(defun exwm-input--on-ButtonPress-line-mode (buffer button-event) + "Handle button events in line mode. +BUFFER is the `exwm-mode' buffer the event was generated +on. BUTTON-EVENT is the X event converted into an Emacs event. + +The return value is used as event_mode to release the original +button event." + (with-current-buffer buffer + (let ((read-event (exwm-input--mimic-read-event button-event))) + (if (and read-event + (exwm-input--event-passthrough-p read-event)) + ;; The event should be forwarded to emacs + (progn + (exwm-input--cache-event read-event) + (exwm-input--unread-event button-event) + xcb:Allow:SyncPointer) + ;; The event should be replayed + xcb:Allow:ReplayPointer)))) + +(defun exwm-input--on-ButtonPress-char-mode () + "Handle button events in char-mode. +The return value is used as event_mode to release the original +button event." + xcb:Allow:ReplayPointer) + +(defun exwm-input--current-input-mode () + "Return current input mode. +The return value is one of the symbols \\='line-mode or \\=`char-mode. + +Current buffer must be an `exwm-mode' buffer." + exwm--input-mode) + (defun exwm-input--update-mode-line (id) "Update the propertized `mode-line-process' for window ID." (let (help-echo cmd mode) - (cl-case exwm--on-KeyPress - ((exwm-input--on-KeyPress-line-mode) + (cl-case (exwm-input--current-input-mode) + (line-mode (setq mode "line" help-echo "mouse-1: Switch to char-mode" cmd `(lambda () (interactive) (exwm-input-release-keyboard ,id)))) - ((exwm-input--on-KeyPress-char-mode) + (char-mode (setq mode "char" help-echo "mouse-1: Switch to line-mode" cmd `(lambda () @@ -673,7 +721,8 @@ instead." (keymap (mode-line keymap - (down-mouse-1 . ,cmd))))))))) + (down-mouse-1 . ,cmd)))))) + (force-mode-line-update)))) (defun exwm-input--grab-keyboard (&optional id) "Grab all key events on window ID." @@ -690,7 +739,7 @@ instead." :keyboard-mode xcb:GrabMode:Sync)) (exwm--log "Failed to grab keyboard for #x%x" id)) (with-current-buffer (exwm--id->buffer id) - (setq exwm--on-KeyPress #'exwm-input--on-KeyPress-line-mode)))) + (setq exwm--input-mode 'line-mode)))) (defun exwm-input--release-keyboard (&optional id) "Ungrab all key events on window ID." @@ -705,7 +754,7 @@ instead." (exwm--log "Failed to release keyboard for #x%x" id)) (exwm-input--grab-global-prefix-keys id) (with-current-buffer (exwm--id->buffer id) - (setq exwm--on-KeyPress #'exwm-input--on-KeyPress-char-mode)))) + (setq exwm--input-mode 'char-mode)))) ;;;###autoload (defun exwm-input-grab-keyboard (&optional id) @@ -714,11 +763,8 @@ instead." (exwm--buffer->id (window-buffer))))) (when id (exwm--log "id=#x%x" id) - (with-current-buffer (exwm--id->buffer id) - (exwm-input--grab-keyboard id) - (setq exwm--keyboard-grabbed t) - (exwm-input--update-mode-line id) - (force-mode-line-update)))) + (exwm-input--grab-keyboard id) + (exwm-input--update-mode-line id))) ;;;###autoload (defun exwm-input-release-keyboard (&optional id) @@ -727,11 +773,8 @@ instead." (exwm--buffer->id (window-buffer))))) (when id (exwm--log "id=#x%x" id) - (with-current-buffer (exwm--id->buffer id) - (exwm-input--release-keyboard id) - (setq exwm--keyboard-grabbed nil) - (exwm-input--update-mode-line id) - (force-mode-line-update)))) + (exwm-input--release-keyboard id) + (exwm-input--update-mode-line id))) ;;;###autoload (defun exwm-input-toggle-keyboard (&optional id) @@ -741,9 +784,11 @@ instead." (when id (exwm--log "id=#x%x" id) (with-current-buffer (exwm--id->buffer id) - (if exwm--keyboard-grabbed - (exwm-input-release-keyboard id) - (exwm-reset))))) + (cl-case (exwm-input--current-input-mode) + (line-mode + (exwm-input-release-keyboard id)) + (char-mode + (exwm-reset)))))) (defun exwm-input--fake-key (event) "Fake a key event equivalent to Emacs event EVENT." |