diff options
Diffstat (limited to 'third_party/exwm/exwm-input.el')
| -rw-r--r-- | third_party/exwm/exwm-input.el | 82 |
1 files changed, 34 insertions, 48 deletions
diff --git a/third_party/exwm/exwm-input.el b/third_party/exwm/exwm-input.el index 50676217f1ad..79bc78ef0fe9 100644 --- a/third_party/exwm/exwm-input.el +++ b/third_party/exwm/exwm-input.el @@ -117,6 +117,9 @@ defined in `exwm-mode-map' here." (defvar exwm-input--simulation-keys nil "Simulation keys in line-mode.") +(defvar exwm-input--skip-buffer-list-update nil + "Skip the upcoming 'buffer-list-update'.") + (defvar exwm-input--temp-line-mode nil "Non-nil indicates it's in temporary line-mode for char-mode.") @@ -135,16 +138,8 @@ defined in `exwm-mode-map' here." "Timer for deferring the update of input focus.") (defvar exwm-input--update-focus-window nil "The (Emacs) window to be focused. -It also helps us discern whether a `buffer-list-update-hook' was caused by a -different window having been selected. - This value should always be overwritten.") -(defvar exwm-input--update-focus-window-buffer nil - "Buffer displayed in `exwm-input--update-focus-window'. -Helps us discern whether a `buffer-list-update-hook' was caused by the selected -window switching to a different buffer.") - (defvar exwm-input--echo-area-timer nil "Timer for detecting echo area dirty.") (defvar exwm-input--event-hook nil @@ -164,8 +159,6 @@ Current buffer will be the `exwm-mode' buffer when this hook runs.") (declare-function exwm-layout--iconic-state-p "exwm-layout.el" (&optional id)) (declare-function exwm-layout--show "exwm-layout.el" (id &optional window)) (declare-function exwm-reset "exwm.el" ()) -(declare-function exwm-workspace--client-p "exwm-workspace.el" - (&optional frame)) (declare-function exwm-workspace--minibuffer-own-frame-p "exwm-workspace.el") (declare-function exwm-workspace--workspace-p "exwm-workspace.el" (workspace)) (declare-function exwm-workspace-switch "exwm-workspace.el" @@ -301,24 +294,14 @@ ARGS are additional arguments to CALLBACK." (defun exwm-input--on-buffer-list-update () "Run in `buffer-list-update-hook' to track input focus." - ;; `buffer-list-update-hook' is invoked by several functions - ;; (`get-buffer-create', `select-window', `with-temp-buffer', etc.), but we - ;; just want to notice when a different window has been selected, or when the - ;; selected window displays a different buffer, so that we can set the focus - ;; to the associated X window (in case of an `exwm-mode' buffer). In order to - ;; differentiate, we keep track of the last selected window and buffer in the - ;; `exwm-input--update-focus-window' and - ;; `exwm-input--update-focus-window-buffer' variables. - (let* ((win (selected-window)) - (buf (window-buffer win))) - (when (and (not (exwm-workspace--client-p)) - (not (and (eq exwm-input--update-focus-window win) - (eq exwm-input--update-focus-window-buffer buf)))) - (exwm--log "selected-window=%S current-buffer=%S" win buf) - (setq exwm-input--update-focus-window win) - (setq exwm-input--update-focus-window-buffer buf) - (redirect-frame-focus (selected-frame) nil) - (exwm-input--update-focus-defer)))) + (when (and ; this hook is called incesantly; place cheap tests on top + (not exwm-input--skip-buffer-list-update) + (exwm--terminal-p)) ; skip other terminals, e.g. TTY client frames + (exwm--log "current-buffer=%S selected-window=%S" + (current-buffer) (selected-window)) + (redirect-frame-focus (selected-frame) nil) + (setq exwm-input--update-focus-window (selected-window)) + (exwm-input--update-focus-defer))) (defun exwm-input--update-focus-defer () "Defer updating input focus." @@ -1116,37 +1099,40 @@ One use is to access the keymap bound to KEYS (as prefix keys) in char-mode." (defun exwm-input--on-minibuffer-setup () "Run in `minibuffer-setup-hook' to grab keyboard if necessary." - (exwm--log) - (with-current-buffer - (window-buffer (frame-selected-window exwm-workspace--current)) - (when (and (derived-mode-p 'exwm-mode) - (not (exwm-workspace--client-p)) - (eq exwm--selected-input-mode 'char-mode)) - (exwm-input--grab-keyboard exwm--id)))) + (let* ((window (or (minibuffer-selected-window) ; minibuffer-setup-hook + (selected-window))) ; echo-area-clear-hook + (frame (window-frame window))) + (when (exwm--terminal-p frame) + (with-current-buffer (window-buffer window) + (when (and (derived-mode-p 'exwm-mode) + (eq exwm--selected-input-mode 'char-mode)) + (exwm--log "Grab #x%x window=%s frame=%s" exwm--id window frame) + (exwm-input--grab-keyboard exwm--id)))))) (defun exwm-input--on-minibuffer-exit () "Run in `minibuffer-exit-hook' to release keyboard if necessary." - (exwm--log) - (with-current-buffer - (window-buffer (frame-selected-window exwm-workspace--current)) - (when (and (derived-mode-p 'exwm-mode) - (not (exwm-workspace--client-p)) - (eq exwm--selected-input-mode 'char-mode) - (eq exwm--input-mode 'line-mode)) - (exwm-input--release-keyboard exwm--id)))) + (let* ((window (or (minibuffer-selected-window) ; minibuffer-setup-hook + (selected-window))) ; echo-area-clear-hook + (frame (window-frame window))) + (when (exwm--terminal-p frame) + (with-current-buffer (window-buffer window) + (when (and (derived-mode-p 'exwm-mode) + (eq exwm--selected-input-mode 'char-mode) + (eq exwm--input-mode 'line-mode)) + (exwm--log "Release #x%x window=%s frame=%s" exwm--id window frame) + (exwm-input--release-keyboard exwm--id)))))) (defun exwm-input--on-echo-area-dirty () "Run when new message arrives to grab keyboard if necessary." - (exwm--log) - (when (and (not (active-minibuffer-window)) - (not (exwm-workspace--client-p)) - cursor-in-echo-area) + (when (and cursor-in-echo-area + (not (active-minibuffer-window))) + (exwm--log) (exwm-input--on-minibuffer-setup))) (defun exwm-input--on-echo-area-clear () "Run in `echo-area-clear-hook' to release keyboard if necessary." - (exwm--log) (unless (current-message) + (exwm--log) (exwm-input--on-minibuffer-exit))) (defun exwm-input--init () |