diff options
Diffstat (limited to 'lisp/xt-mouse.el')
| -rw-r--r-- | lisp/xt-mouse.el | 59 |
1 files changed, 46 insertions, 13 deletions
diff --git a/lisp/xt-mouse.el b/lisp/xt-mouse.el index 7b069df2cbf..0036712fec4 100644 --- a/lisp/xt-mouse.el +++ b/lisp/xt-mouse.el @@ -43,6 +43,7 @@ ;;; Code: +;; XXX Perhaps this should be terminal-local instead. --lorentey (define-key function-key-map "\e[M" 'xterm-mouse-translate) (defvar xterm-mouse-last) @@ -99,17 +100,21 @@ (vector (list down-where down-data) down) (vector down)))))))) -(defvar xterm-mouse-x 0 - "Position of last xterm mouse event relative to the frame.") - -(defvar xterm-mouse-y 0 - "Position of last xterm mouse event relative to the frame.") +;; These two variables have been converted to terminal parameters. +;; +;;(defvar xterm-mouse-x 0 +;; "Position of last xterm mouse event relative to the frame.") +;; +;;(defvar xterm-mouse-y 0 +;; "Position of last xterm mouse event relative to the frame.") ;; Indicator for the xterm-mouse mode. (defun xterm-mouse-position-function (pos) "Bound to `mouse-position-function' in XTerm mouse mode." - (setcdr pos (cons xterm-mouse-x xterm-mouse-y)) + (when (terminal-parameter nil 'xterm-mouse-x) + (setcdr pos (cons (terminal-parameter nil 'xterm-mouse-x) + (terminal-parameter nil 'xterm-mouse-y)))) pos) ;; read xterm sequences above ascii 127 (#x7f) @@ -141,8 +146,8 @@ (left (nth 0 ltrb)) (top (nth 1 ltrb))) - (setq xterm-mouse-x x - xterm-mouse-y y) + (set-terminal-parameter nil 'xterm-mouse-x x) + (set-terminal-parameter nil 'xterm-mouse-y y) (setq last-input-event (if w @@ -164,7 +169,7 @@ down the SHIFT key while pressing the mouse button." :global t :group 'mouse (if xterm-mouse-mode ;; Turn it on - (unless window-system + (progn (setq mouse-position-function #'xterm-mouse-position-function) (turn-on-xterm-mouse-tracking)) ;; Turn it off @@ -173,15 +178,43 @@ down the SHIFT key while pressing the mouse button." (defun turn-on-xterm-mouse-tracking () "Enable Emacs mouse tracking in xterm." - (if xterm-mouse-mode - (send-string-to-terminal "\e[?1000h"))) + (dolist (f (frame-list)) + (when (eq t (frame-live-p f)) + (with-selected-frame f + (when xterm-mouse-mode + (send-string-to-terminal "\e[?1000h")))))) (defun turn-off-xterm-mouse-tracking (&optional force) "Disable Emacs mouse tracking in xterm." - (if (or force xterm-mouse-mode) - (send-string-to-terminal "\e[?1000l"))) + (dolist (f (frame-list)) + (when (eq t (frame-live-p f)) + (with-selected-frame f + (when (or force xterm-mouse-mode) + (send-string-to-terminal "\e[?1000l")))))) + +(defun turn-on-xterm-mouse-tracking-on-terminal (terminal) + "Enable xterm mouse tracking on TERMINAL." + (when (and xterm-mouse-mode (eq t (terminal-live-p terminal))) + (send-string-to-terminal "\e[?1000h" terminal))) + +(defun turn-off-xterm-mouse-tracking-on-terminal (terminal) + "Disable xterm mouse tracking on TERMINAL." + (when (and xterm-mouse-mode (eq t (terminal-live-p terminal))) + (send-string-to-terminal "\e[?1000l" terminal))) + +(defun xterm-mouse-handle-delete-frame (frame) + "Turn off xterm mouse tracking if FRAME is the last frame on its device." + (when (and (eq t (frame-live-p frame)) + (<= 1 (length (frames-on-display-list (frame-terminal frame))))) + (turn-off-xterm-mouse-tracking-on-terminal frame))) + +;; Frame creation and deletion. +(add-hook 'after-make-frame-functions 'turn-on-xterm-mouse-tracking-on-terminal) +(add-hook 'delete-frame-functions 'xterm-mouse-handle-delete-frame) ;; Restore normal mouse behaviour outside Emacs. +(add-hook 'suspend-tty-functions 'turn-off-xterm-mouse-tracking-on-terminal) +(add-hook 'resume-tty-functions 'turn-on-xterm-mouse-tracking-on-terminal) (add-hook 'suspend-hook 'turn-off-xterm-mouse-tracking) (add-hook 'suspend-resume-hook 'turn-on-xterm-mouse-tracking) (add-hook 'kill-emacs-hook 'turn-off-xterm-mouse-tracking) |