-(defvar x-display-name nil
- "The name of the X display on which Emacs was started.
-
-For the X display name of individual frames, see the `display'
-frame parameter.")
-
-(defun x-handle-display (switch)
- "Handle -display DISPLAY option."
- (setq x-display-name (car x-invocation-args)
- x-invocation-args (cdr x-invocation-args))
- ;; Make subshell programs see the same DISPLAY value Emacs really uses.
- ;; Note that this isn't completely correct, since Emacs can use
- ;; multiple displays. However, there is no way to tell an already
- ;; running subshell which display the user is currently typing on.
- (setenv "DISPLAY" x-display-name))
-
-(defun x-handle-args (args)
- "Process the X-related command line options in ARGS.
-This is done before the user's startup file is loaded. They are copied to
-`x-invocation-args', from which the X-related things are extracted, first
-the switch (e.g., \"-fg\") in the following code, and possible values
-\(e.g., \"black\") in the option handler code (e.g., x-handle-switch).
-This function returns ARGS minus the arguments that have been processed."
- ;; We use ARGS to accumulate the args that we don't handle here, to return.
- (setq x-invocation-args args
- args nil)
- (while (and x-invocation-args
- (not (equal (car x-invocation-args) "--")))
- (let* ((this-switch (car x-invocation-args))
- (orig-this-switch this-switch)
- completion argval aelt handler)
- (setq x-invocation-args (cdr x-invocation-args))
- ;; Check for long options with attached arguments
- ;; and separate out the attached option argument into argval.
- (if (string-match "^--[^=]*=" this-switch)
- (setq argval (substring this-switch (match-end 0))
- this-switch (substring this-switch 0 (1- (match-end 0)))))
- ;; Complete names of long options.
- (if (string-match "^--" this-switch)
- (progn
- (setq completion (try-completion this-switch command-line-x-option-alist))
- (if (eq completion t)
- ;; Exact match for long option.
- nil
- (if (stringp completion)
- (let ((elt (assoc completion command-line-x-option-alist)))
- ;; Check for abbreviated long option.
- (or elt
- (error "Option `%s' is ambiguous" this-switch))
- (setq this-switch completion))))))
- (setq aelt (assoc this-switch command-line-x-option-alist))
- (if aelt (setq handler (nth 2 aelt)))
- (if handler
- (if argval
- (let ((x-invocation-args
- (cons argval x-invocation-args)))
- (funcall handler this-switch))
- (funcall handler this-switch))
- (setq args (cons orig-this-switch args)))))
- (nconc (nreverse args) x-invocation-args))
-