;;; frame.el --- multi-frame management independent of window systems
-;; Copyright (C) 1993-1994, 1996-1997, 2000-2012
-;; Free Software Foundation, Inc.
+;; Copyright (C) 1993-1994, 1996-1997, 2000-2013 Free Software
+;; Foundation, Inc.
;; Maintainer: FSF
;; Keywords: internal
(error "Don't know how to create a frame on window system %s" w))
(unless (get w 'window-system-initialized)
- (funcall (cdr (assq w window-system-initialization-alist)))
+ (funcall (cdr (assq w window-system-initialization-alist)) display)
+ (setq x-display-name display)
(put w 'window-system-initialized t))
;; Add parameters from `window-system-default-frame-alist'.
(unless (memq vert '(left right nil))
(setq vert default-frame-scroll-bars))
(cons vert hor)))
+
+(defun frame-monitor-attributes (&optional frame)
+ "Return the attributes of the physical monitor dominating FRAME.
+If FRAME is omitted, describe the currently selected frame.
+
+A frame is dominated by a physical monitor when either the
+largest area of the frame resides in the monitor, or the monitor
+is the closest to the frame if the frame does not intersect any
+physical monitors.
+
+See `display-monitor-attributes-list' for the list of attribute
+keys and their meanings."
+ (or frame (setq frame (selected-frame)))
+ (cl-loop for attributes in (display-monitor-attributes-list frame)
+ for frames = (cdr (assq 'frames attributes))
+ if (memq frame frames) return attributes))
+
\f
;;;; Frame/display capabilities.
(defun selected-terminal ()
(t
'static-gray))))
+(declare-function x-display-monitor-attributes-list "xfns.c"
+ (&optional terminal))
+(declare-function ns-display-monitor-attributes-list "nsfns.m"
+ (&optional terminal))
+
+(defun display-monitor-attributes-list (&optional display)
+ "Return a list of physical monitor attributes on DISPLAY.
+Each element of the list represents the attributes of each
+physical monitor. The first element corresponds to the primary
+monitor.
+
+Attributes for a physical monitor is represented as an alist of
+attribute keys and values as follows:
+
+ geometry -- Position and size in pixels in the form of
+ (X Y WIDTH HEIGHT)
+ workarea -- Position and size of the workarea in pixels in the
+ form of (X Y WIDTH HEIGHT)
+ mm-size -- Width and height in millimeters in the form of
+ (WIDTH HEIGHT)
+ frames -- List of frames dominated by the physical monitor
+ name (*) -- Name of the physical monitor as a string
+
+where X, Y, WIDTH, and HEIGHT are integers. Keys labeled
+with (*) are optional.
+
+A frame is dominated by a physical monitor when either the
+largest area of the frame resides in the monitor, or the monitor
+is the closest to the frame if the frame does not intersect any
+physical monitors. Every non-tip frame (including invisible one)
+in a graphical display is dominated by exactly one physical
+monitor at a time, though it can span multiple (or no) physical
+monitors."
+ (let ((frame-type (framep-on-display display)))
+ (cond
+ ((eq frame-type 'x)
+ (x-display-monitor-attributes-list display))
+ ((eq frame-type 'ns)
+ (ns-display-monitor-attributes-list display))
+ (t
+ (let ((geometry (list 0 0 (display-pixel-width display)
+ (display-pixel-height display))))
+ `(((geometry . ,geometry)
+ (workarea . ,geometry)
+ (mm-size . (,(display-mm-width display)
+ ,(display-mm-height display)))
+ (frames . ,(frames-on-display-list display)))))))))
+
\f
;;;; Frame geometry values
'blink-cursor-start))))
\f
+;; Frame maximization/fullscreen
+
+(defun toggle-frame-maximized ()
+ "Toggle maximization state of the selected frame.
+Maximize the selected frame or un-maximize if it is already maximized.
+Respect window manager screen decorations.
+If the frame is in fullscreen mode, don't change its mode,
+just toggle the temporary frame parameter `maximized',
+so the frame will go to the right maximization state
+after disabling fullscreen mode.
+See also `toggle-frame-fullscreen'."
+ (interactive)
+ (if (memq (frame-parameter nil 'fullscreen) '(fullscreen fullboth))
+ (modify-frame-parameters
+ nil
+ `((maximized
+ . ,(unless (eq (frame-parameter nil 'maximized) 'maximized)
+ 'maximized))))
+ (modify-frame-parameters
+ nil
+ `((fullscreen
+ . ,(unless (eq (frame-parameter nil 'fullscreen) 'maximized)
+ 'maximized))))))
+
+(defun toggle-frame-fullscreen ()
+ "Toggle fullscreen mode of the selected frame.
+Enable fullscreen mode of the selected frame or disable if it is
+already fullscreen. Ignore window manager screen decorations.
+When turning on fullscreen mode, remember the previous value of the
+maximization state in the temporary frame parameter `maximized'.
+Restore the maximization state when turning off fullscreen mode.
+See also `toggle-frame-maximized'."
+ (interactive)
+ (modify-frame-parameters
+ nil
+ `((maximized
+ . ,(unless (memq (frame-parameter nil 'fullscreen) '(fullscreen fullboth))
+ (frame-parameter nil 'fullscreen)))
+ (fullscreen
+ . ,(if (memq (frame-parameter nil 'fullscreen) '(fullscreen fullboth))
+ (if (eq (frame-parameter nil 'maximized) 'maximized)
+ 'maximized)
+ 'fullscreen)))))
+
+\f
;;;; Key bindings
(define-key ctl-x-5-map "2" 'make-frame-command)
(define-key ctl-x-5-map "1" 'delete-other-frames)
(define-key ctl-x-5-map "0" 'delete-frame)
(define-key ctl-x-5-map "o" 'other-frame)
+(define-key global-map [f11] 'toggle-frame-fullscreen)
+(define-key global-map [(meta f10)] 'toggle-frame-maximized)
+(define-key esc-map [f10] 'toggle-frame-maximized)
\f
;; Misc.