diff --git a/lisp/frame.el b/lisp/frame.el index dc81302939..208748ef1d 100644 --- a/lisp/frame.el +++ b/lisp/frame.el @@ -644,9 +644,37 @@ window-system-for-display (defun make-frame-on-display (display &optional parameters) "Make a frame on display DISPLAY. The optional argument PARAMETERS specifies additional frame parameters." - (interactive "sMake frame on display: ") + (interactive (list (completing-read + (format "Make frame on display: ") + (delete-dups + (mapcar (lambda (frame) + (frame-parameter frame 'display)) + (frame-list)))))) (make-frame (cons (cons 'display display) parameters))) +(defun make-frame-on-monitor (monitor &optional display parameters) + "Make a frame on monitor MONITOR. +The optional argument PARAMETERS specifies additional frame parameters." + (interactive (list (completing-read + (format "Make frame on monitor: ") + (mapcar (lambda (a) + (cdr (assq 'name a))) + (display-monitor-attributes-list))))) + (let* ((monitor-geometry (car (delq nil (mapcar (lambda (a) + (when (equal (cdr (assq 'name a)) monitor) + (cdr (assq 'geometry a)))) + (display-monitor-attributes-list display))))) + (frame-geometry (x-parse-geometry (format "%dx%d+%d+%d" + (nth 2 monitor-geometry) + (nth 3 monitor-geometry) + (nth 0 monitor-geometry) + (nth 1 monitor-geometry)))) + (frame-geometry-in-pixels `((top . ,(cdr (assq 'top frame-geometry))) + (left . ,(cdr (assq 'left frame-geometry))) + (height . (text-pixels . ,(cdr (assq 'height frame-geometry)))) + (width . (text-pixels . ,(cdr (assq 'width frame-geometry))))))) + (make-frame (append frame-geometry-in-pixels parameters)))) + (declare-function x-close-connection "xfns.c" (terminal)) (defun close-display-connection (display)