diff options
Diffstat (limited to 'lisp/term/xterm.el')
| -rw-r--r-- | lisp/term/xterm.el | 151 |
1 files changed, 113 insertions, 38 deletions
diff --git a/lisp/term/xterm.el b/lisp/term/xterm.el index 5d4112b24fd..20d4d415254 100644 --- a/lisp/term/xterm.el +++ b/lisp/term/xterm.el @@ -43,10 +43,40 @@ The relevant features are: :type '(choice (const :tag "No" nil) (const :tag "Check" check) ;; NOTE: If you add entries here, make sure to update - ;; `tocheck-capabilities' in `terminal-init-xterm' as well. + ;; `terminal-init-xterm' as well. (set (const :tag "modifyOtherKeys support" modifyOtherKeys) (const :tag "report background" reportBackground)))) +(defconst xterm-paste-ending-sequence "\e[201~" + "Characters send by the terminal to end a bracketed paste.") + +(defun xterm-paste () + "Handle the start of a terminal paste operation." + (interactive) + (let* ((end-marker-length (length xterm-paste-ending-sequence)) + (pasted-text (with-temp-buffer + (set-buffer-multibyte nil) + (while (not (search-backward + xterm-paste-ending-sequence + (- (point) end-marker-length) t)) + (let ((event (read-event + nil nil + ;; Use finite timeout to avoid + ;; glomming the event onto + ;; this-command-keys. + most-positive-fixnum))) + (when (eql event ?\r) + (setf event ?\n)) + (insert event))) + (let ((last-coding-system-used)) + (decode-coding-region + (point-min) (point) + (keyboard-coding-system) t)))) + (interprogram-paste-function (lambda () pasted-text))) + (yank))) + +(define-key global-map [xterm-paste] #'xterm-paste) + (defvar xterm-function-map (let ((map (make-sparse-keymap))) @@ -248,6 +278,70 @@ The relevant features are: (define-key map "\eOx" [kp-8]) (define-key map "\eOy" [kp-9]) + (define-key map "\eO2j" [S-kp-multiply]) + (define-key map "\eO2k" [S-kp-add]) + (define-key map "\eO2l" [S-kp-separator]) + (define-key map "\eO2m" [S-kp-subtract]) + (define-key map "\eO2o" [S-kp-divide]) + (define-key map "\eO2p" [S-kp-0]) + (define-key map "\eO2q" [S-kp-1]) + (define-key map "\eO2r" [S-kp-2]) + (define-key map "\eO2s" [S-kp-3]) + (define-key map "\eO2t" [S-kp-4]) + (define-key map "\eO2u" [S-kp-5]) + (define-key map "\eO2v" [S-kp-6]) + (define-key map "\eO2w" [S-kp-7]) + (define-key map "\eO2x" [S-kp-8]) + (define-key map "\eO2y" [S-kp-9]) + + (define-key map "\eO4j" [M-S-kp-multiply]) + (define-key map "\eO4k" [M-S-kp-add]) + (define-key map "\eO4l" [M-S-kp-separator]) + (define-key map "\eO4m" [M-S-kp-subtract]) + (define-key map "\eO4o" [M-S-kp-divide]) + (define-key map "\eO4p" [M-S-kp-0]) + (define-key map "\eO4q" [M-S-kp-1]) + (define-key map "\eO4r" [M-S-kp-2]) + (define-key map "\eO4s" [M-S-kp-3]) + (define-key map "\eO4t" [M-S-kp-4]) + (define-key map "\eO4u" [M-S-kp-5]) + (define-key map "\eO4v" [M-S-kp-6]) + (define-key map "\eO4w" [M-S-kp-7]) + (define-key map "\eO4x" [M-S-kp-8]) + (define-key map "\eO4y" [M-S-kp-9]) + + (define-key map "\eO6j" [C-S-kp-multiply]) + (define-key map "\eO6k" [C-S-kp-add]) + (define-key map "\eO6l" [C-S-kp-separator]) + (define-key map "\eO6m" [C-S-kp-subtract]) + (define-key map "\eO6o" [C-S-kp-divide]) + (define-key map "\eO6p" [C-S-kp-0]) + (define-key map "\eO6q" [C-S-kp-1]) + (define-key map "\eO6r" [C-S-kp-2]) + (define-key map "\eO6s" [C-S-kp-3]) + (define-key map "\eO6t" [C-S-kp-4]) + (define-key map "\eO6u" [C-S-kp-5]) + (define-key map "\eO6v" [C-S-kp-6]) + (define-key map "\eO6w" [C-S-kp-7]) + (define-key map "\eO6x" [C-S-kp-8]) + (define-key map "\eO6y" [C-S-kp-9]) + + (define-key map "\eO8j" [C-M-S-kp-multiply]) + (define-key map "\eO8k" [C-M-S-kp-add]) + (define-key map "\eO8l" [C-M-S-kp-separator]) + (define-key map "\eO8m" [C-M-S-kp-subtract]) + (define-key map "\eO8o" [C-M-S-kp-divide]) + (define-key map "\eO8p" [C-M-S-kp-0]) + (define-key map "\eO8q" [C-M-S-kp-1]) + (define-key map "\eO8r" [C-M-S-kp-2]) + (define-key map "\eO8s" [C-M-S-kp-3]) + (define-key map "\eO8t" [C-M-S-kp-4]) + (define-key map "\eO8u" [C-M-S-kp-5]) + (define-key map "\eO8v" [C-M-S-kp-6]) + (define-key map "\eO8w" [C-M-S-kp-7]) + (define-key map "\eO8x" [C-M-S-kp-8]) + (define-key map "\eO8y" [C-M-S-kp-9]) + ;; These keys are available in xterm starting from version 216 ;; if the modifyOtherKeys resource is set to 1. (dolist (bind '((5 9 [C-tab]) @@ -394,6 +488,11 @@ The relevant features are: (define-key map "\e[12~" [f2]) (define-key map "\e[13~" [f3]) (define-key map "\e[14~" [f4]) + + ;; Recognize the start of a bracketed paste sequence. The handler + ;; internally recognizes the end. + (define-key map "\e[200~" [xterm-paste]) + map) "Function key map overrides for xterm.") @@ -463,9 +562,6 @@ The relevant features are: map) "Keymap of possible alternative meanings for some keys.") -;; List of terminals for which modify-other-keys has been turned on. -(defvar xterm-modify-other-keys-terminal-list nil) - (defun xterm--report-background-handler () (let ((str "") chr) @@ -605,21 +701,23 @@ We run the first FUNCTION whose STRING matches the input events." (when (memq 'modifyOtherKeys xterm-extra-capabilities) (terminal-init-xterm-modify-other-keys))) + ;; Unconditionally enable bracketed paste mode: terminals that don't + ;; support it just ignore the sequence. + (terminal-init-xterm-bracketed-paste-mode) + (run-hooks 'terminal-init-xterm-hook)) (defun terminal-init-xterm-modify-other-keys () "Terminal initialization for xterm's modifyOtherKeys support." - ;; Make sure that the modifyOtherKeys state is restored when - ;; suspending, resuming and exiting. - (add-hook 'suspend-hook 'xterm-turn-off-modify-other-keys) - (add-hook 'suspend-resume-hook 'xterm-turn-on-modify-other-keys) - (add-hook 'kill-emacs-hook 'xterm-remove-modify-other-keys) - (add-hook 'delete-terminal-functions 'xterm-remove-modify-other-keys) - ;; Add the selected frame to the list of frames that - ;; need to deal with modify-other-keys. - (push (frame-terminal) - xterm-modify-other-keys-terminal-list) - (xterm-turn-on-modify-other-keys)) + (send-string-to-terminal "\e[>4;1m") + (push "\e[>4m" (terminal-parameter nil 'tty-mode-reset-strings)) + (push "\e[>4;1m" (terminal-parameter nil 'tty-mode-set-strings))) + +(defun terminal-init-xterm-bracketed-paste-mode () + "Terminal initialization for bracketed paste mode." + (send-string-to-terminal "\e[?2004h") + (push "\e[?2004l" (terminal-parameter nil 'tty-mode-reset-strings)) + (push "\e[?2004h" (terminal-parameter nil 'tty-mode-set-strings))) ;; Set up colors, for those versions of xterm that support it. (defvar xterm-standard-colors @@ -737,29 +835,6 @@ versions of xterm." ;; right colors, so clear them. (clear-face-cache))) -(defun xterm-turn-on-modify-other-keys () - "Turn the modifyOtherKeys feature of xterm back on." - (let ((terminal (frame-terminal))) - (when (and (terminal-live-p terminal) - (memq terminal xterm-modify-other-keys-terminal-list)) - (send-string-to-terminal "\e[>4;1m" terminal)))) - -(defun xterm-turn-off-modify-other-keys (&optional frame) - "Temporarily turn off the modifyOtherKeys feature of xterm." - (let ((terminal (when frame (frame-terminal frame)))) - (when (and (terminal-live-p terminal) - (memq terminal xterm-modify-other-keys-terminal-list)) - (send-string-to-terminal "\e[>4m" terminal)))) - -(defun xterm-remove-modify-other-keys (&optional terminal) - "Turn off the modifyOtherKeys feature of xterm for good." - (setq terminal (or terminal (frame-terminal))) - (when (and (terminal-live-p terminal) - (memq terminal xterm-modify-other-keys-terminal-list)) - (setq xterm-modify-other-keys-terminal-list - (delq terminal xterm-modify-other-keys-terminal-list)) - (send-string-to-terminal "\e[>4m" terminal))) - (defun xterm-maybe-set-dark-background-mode (redc greenc bluec) ;; Use the heuristic in `frame-set-background-mode' to decide if a ;; frame is dark. |