fe9be0b3ef
* exwm-manage.el (exwm-manage--kill-buffer-query-function): Handle buffer
change.
* exwm-workspace.el (exwm-workspace--show-minibuffer): Revert the change
made in 93e42136 (the problem has not been fully resolved).
768 lines
36 KiB
EmacsLisp
768 lines
36 KiB
EmacsLisp
;;; exwm-workspace.el --- Workspace Module for EXWM -*- lexical-binding: t -*-
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;; Copyright (C) 2015-2016 Free Software Foundation, Inc.
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;; Author: Chris Feng <chris.w.feng@gmail.com>
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; This module adds workspace support for EXWM.
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;;; Code:
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(require 'exwm-core)
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(defvar exwm-workspace-number 4 "Number of workspaces (1 ~ 10).")
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(defvar exwm-workspace--list nil "List of all workspaces (Emacs frames).")
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(defvar exwm-workspace--switch-map
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(let ((map (make-sparse-keymap)))
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(define-key map [t] (lambda () (interactive)))
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(dotimes (i 10)
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(define-key map (int-to-string i)
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`(lambda ()
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(interactive)
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(when (< ,i exwm-workspace-number)
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(goto-history-element ,(1+ i))
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(exit-minibuffer)))))
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(define-key map "\C-a" (lambda () (interactive) (goto-history-element 1)))
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(define-key map "\C-e" (lambda ()
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(interactive)
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(goto-history-element exwm-workspace-number)))
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(define-key map "\C-g" #'abort-recursive-edit)
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(define-key map "\C-]" #'abort-recursive-edit)
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(define-key map "\C-j" #'exit-minibuffer)
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;; (define-key map "\C-m" #'exit-minibuffer) ;not working
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(define-key map [return] #'exit-minibuffer)
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(define-key map " " #'exit-minibuffer)
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(define-key map "\C-f" #'previous-history-element)
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(define-key map "\C-b" #'next-history-element)
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;; Alternative keys
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(define-key map [right] #'previous-history-element)
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(define-key map [left] #'next-history-element)
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map)
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"Keymap used for interactively switch workspace.")
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(defvar exwm-workspace--switch-history nil
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"History for `read-from-minibuffer' to interactively switch workspace.")
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(defvar exwm-workspace--switch-history-outdated nil
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"Non-nil to indicate `exwm-workspace--switch-history' is outdated.")
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(defun exwm-workspace--update-switch-history ()
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"Update the history for switching workspace to reflect the latest status."
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(when exwm-workspace--switch-history-outdated
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(setq exwm-workspace--switch-history-outdated nil)
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(let ((sequence (number-sequence 0 (1- exwm-workspace-number)))
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(not-empty (make-vector exwm-workspace-number nil)))
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(dolist (i exwm--id-buffer-alist)
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(with-current-buffer (cdr i)
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(when exwm--frame
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(setf (aref not-empty
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(cl-position exwm--frame exwm-workspace--list))
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t))))
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(setq exwm-workspace--switch-history
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(mapcar
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(lambda (i)
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(mapconcat
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(lambda (j)
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(format (if (= i j) "[%s]" " %s ")
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(propertize
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(int-to-string j)
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'face
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(cond ((frame-parameter (elt exwm-workspace--list j)
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'exwm--urgency)
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'(:foreground "orange"))
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((aref not-empty j) '(:foreground "green"))
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(t nil)))))
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sequence ""))
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sequence)))))
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(defvar exwm-workspace--current nil "Current active workspace.")
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(defvar exwm-workspace-current-index 0 "Index of current active workspace.")
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(defvar exwm-workspace-show-all-buffers nil
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"Non-nil to show buffers on other workspaces.")
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(defvar exwm-workspace--minibuffer nil
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"The minibuffer frame shared among all frames.")
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(defvar exwm-workspace-minibuffer-position nil
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"Position of the minibuffer frame.
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Value nil means to use the default position which is fixed at bottom, while
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'top and 'bottom mean to use an auto-hiding minibuffer.")
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(defvar exwm-workspace-display-echo-area-timeout 1
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"Timeout for displaying echo area.")
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(defvar exwm-workspace--display-echo-area-timer nil
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"Timer for auto-hiding echo area.")
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;;;###autoload
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(defun exwm-workspace--current-width ()
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"Return the width of current workspace."
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(let ((geometry (frame-parameter exwm-workspace--current 'exwm-geometry)))
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(if geometry
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(slot-value geometry 'width)
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(x-display-pixel-width))))
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;;;###autoload
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(defun exwm-workspace--current-height ()
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"Return the height of current workspace."
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(let ((geometry (frame-parameter exwm-workspace--current 'exwm-geometry)))
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(if geometry
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(slot-value geometry 'height)
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(x-display-pixel-height))))
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;;;###autoload
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(defun exwm-workspace--minibuffer-own-frame-p ()
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"Reports whether the minibuffer is displayed in its own frame."
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(memq exwm-workspace-minibuffer-position '(top bottom)))
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;;;###autoload
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(defun exwm-workspace--resize-minibuffer-frame (&optional width height)
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"Resize minibuffer (and its container) to fit the size of workspace.
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If WIDTH and HEIGHT of the workspace is not specified, they're get from the
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workspace frame."
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(cl-assert (exwm-workspace--minibuffer-own-frame-p))
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(let ((y (if (eq exwm-workspace-minibuffer-position 'top)
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0
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(- (or height (exwm-workspace--current-height))
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(frame-pixel-height exwm-workspace--minibuffer))))
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(width (or width (exwm-workspace--current-width)))
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(container (frame-parameter exwm-workspace--minibuffer
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'exwm-container)))
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(xcb:+request exwm--connection
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(make-instance 'xcb:ConfigureWindow
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:window container
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:value-mask (logior xcb:ConfigWindow:Y
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xcb:ConfigWindow:Width
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xcb:ConfigWindow:StackMode)
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:y y
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:width width
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:stack-mode xcb:StackMode:Above))
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(set-frame-width exwm-workspace--minibuffer width nil t)))
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(defvar exwm-workspace-switch-hook nil
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"Normal hook run after switching workspace.")
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;;;###autoload
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(defun exwm-workspace-switch (index &optional force)
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"Switch to workspace INDEX. Query for INDEX if it's not specified.
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The optional FORCE option is for internal use only."
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(interactive
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(list
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(unless (and (eq major-mode 'exwm-mode) exwm--fullscreen) ;it's invisible
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(exwm-workspace--update-switch-history)
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(let* ((history-add-new-input nil) ;prevent modifying history
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(idx (read-from-minibuffer
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"Workspace: " (elt exwm-workspace--switch-history
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exwm-workspace-current-index)
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exwm-workspace--switch-map nil
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`(exwm-workspace--switch-history
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. ,(1+ exwm-workspace-current-index)))))
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(cl-position idx exwm-workspace--switch-history :test #'equal)))))
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(when index
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(unless (and (<= 0 index) (< index exwm-workspace-number))
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(user-error "[EXWM] Workspace index out of range: %d" index))
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(when (or force (/= exwm-workspace-current-index index))
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(let* ((frame (elt exwm-workspace--list index))
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(workspace (frame-parameter frame 'exwm-workspace))
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(window (frame-parameter frame 'exwm-selected-window)))
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(xcb:+request exwm--connection
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(make-instance 'xcb:ConfigureWindow
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:window workspace
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:value-mask xcb:ConfigWindow:StackMode
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:stack-mode xcb:StackMode:Above))
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(setq exwm-workspace--current frame
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exwm-workspace-current-index index)
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(unless (memq (selected-frame) exwm-workspace--list)
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;; Save the floating frame window selected on the previous workspace.
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(set-frame-parameter (with-current-buffer (window-buffer)
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exwm--frame)
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'exwm-selected-window (selected-window)))
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(select-window (or (when (window-live-p window) window)
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(frame-selected-window frame)))
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(set-frame-parameter frame 'exwm-selected-window nil)
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;; Close the (possible) active minibuffer
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(when (active-minibuffer-window)
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(run-with-idle-timer 0 nil (lambda () (abort-recursive-edit))))
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(if (not (exwm-workspace--minibuffer-own-frame-p))
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(setq default-minibuffer-frame frame)
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;; Resize/reposition the minibuffer frame
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(xcb:+request exwm--connection
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(make-instance 'xcb:ReparentWindow
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:window
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(frame-parameter exwm-workspace--minibuffer
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'exwm-container)
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:parent (frame-parameter frame 'exwm-workspace)
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:x 0 :y 0))
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(exwm-workspace--resize-minibuffer-frame))
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;; Hide windows in other workspaces by preprending a space
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(unless exwm-workspace-show-all-buffers
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(dolist (i exwm--id-buffer-alist)
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(with-current-buffer (cdr i)
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(let ((name (replace-regexp-in-string "^\\s-*" ""
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(buffer-name))))
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(exwm-workspace-rename-buffer (if (eq frame exwm--frame)
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name
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(concat " " name)))))))
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;; Update demands attention flag
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(set-frame-parameter frame 'exwm--urgency nil)
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;; Update switch workspace history
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(setq exwm-workspace--switch-history-outdated t)
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;; Update _NET_CURRENT_DESKTOP
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(xcb:+request exwm--connection
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(make-instance 'xcb:ewmh:set-_NET_CURRENT_DESKTOP
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:window exwm--root :data index))
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(xcb:flush exwm--connection))
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(run-hooks 'exwm-workspace-switch-hook))))
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(defvar exwm-floating-border-width)
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(defvar exwm-floating-border-color)
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(declare-function exwm-layout--show "exwm-layout.el" (id &optional window))
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(declare-function exwm-layout--hide "exwm-layout.el" (id))
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(declare-function exwm-layout--refresh "exwm-layout.el")
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;;;###autoload
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(defun exwm-workspace-move-window (index &optional id)
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"Move window ID to workspace INDEX."
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(interactive
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(list
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(progn
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(exwm-workspace--update-switch-history)
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(let* ((history-add-new-input nil) ;prevent modifying history
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(idx (read-from-minibuffer
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"Workspace: " (elt exwm-workspace--switch-history
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exwm-workspace-current-index)
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exwm-workspace--switch-map nil
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`(exwm-workspace--switch-history
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. ,(1+ exwm-workspace-current-index)))))
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(cl-position idx exwm-workspace--switch-history :test #'equal)))))
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(unless id (setq id (exwm--buffer->id (window-buffer))))
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(unless (and (<= 0 index) (< index exwm-workspace-number))
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(user-error "[EXWM] Workspace index out of range: %d" index))
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(with-current-buffer (exwm--id->buffer id)
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(let ((frame (elt exwm-workspace--list index)))
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(unless (eq exwm--frame frame)
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(unless exwm-workspace-show-all-buffers
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(let ((name (replace-regexp-in-string "^\\s-*" "" (buffer-name))))
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(exwm-workspace-rename-buffer
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(if (= index exwm-workspace-current-index)
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name
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(concat " " name)))))
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(setq exwm--frame frame)
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(if exwm--floating-frame
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;; Move the floating container.
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(with-slots (x y)
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(xcb:+request-unchecked+reply exwm--connection
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(make-instance 'xcb:GetGeometry :drawable exwm--container))
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(xcb:+request exwm--connection
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(make-instance 'xcb:ReparentWindow
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:window exwm--container
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:parent
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(frame-parameter frame 'exwm-workspace)
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:x x :y y))
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(xcb:flush exwm--connection)
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(if (exwm-workspace--minibuffer-own-frame-p)
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(when (= index exwm-workspace-current-index)
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(select-frame-set-input-focus exwm--floating-frame)
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(exwm-layout--refresh))
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;; The frame needs to be recreated since it won't use the
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;; minibuffer on the new workspace.
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(let* ((old-frame exwm--floating-frame)
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(new-frame
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(with-current-buffer
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(or (get-buffer "*scratch*")
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(progn
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(set-buffer-major-mode
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(get-buffer-create "*scratch*"))
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(get-buffer "*scratch*")))
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(make-frame
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`((minibuffer . ,(minibuffer-window frame))
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(background-color . ,exwm-floating-border-color)
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(internal-border-width
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. ,exwm-floating-border-width)
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(left . 10000)
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(top . 10000)
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(width . ,window-min-width)
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(height . ,window-min-height)
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(unsplittable . t)))))
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(outer-id (string-to-number
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(frame-parameter new-frame
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'outer-window-id)))
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(frame-container (frame-parameter old-frame
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'exwm-container))
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(window (frame-root-window new-frame)))
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(set-frame-parameter new-frame 'exwm-outer-id outer-id)
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(set-frame-parameter new-frame 'exwm-container
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frame-container)
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(make-frame-invisible new-frame)
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(set-frame-size new-frame
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(frame-pixel-width old-frame)
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(frame-pixel-height old-frame)
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t)
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(xcb:+request exwm--connection
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(make-instance 'xcb:ReparentWindow
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:window outer-id
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:parent frame-container
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:x 0 :y 0))
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(xcb:flush exwm--connection)
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(with-current-buffer (exwm--id->buffer id)
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(setq window-size-fixed nil
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exwm--frame frame
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exwm--floating-frame new-frame)
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(set-window-dedicated-p (frame-root-window old-frame) nil)
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(remove-hook 'window-configuration-change-hook
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#'exwm-layout--refresh)
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(set-window-buffer window (current-buffer))
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(add-hook 'window-configuration-change-hook
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#'exwm-layout--refresh)
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(delete-frame old-frame)
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(set-window-dedicated-p window t)
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(exwm-layout--show id window))
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(if (/= index exwm-workspace-current-index)
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(make-frame-visible new-frame)
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(select-frame-set-input-focus new-frame)
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(redisplay))))
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;; Update the 'exwm-selected-window' frame parameter.
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(when (/= index exwm-workspace-current-index)
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(with-current-buffer (exwm--id->buffer id)
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(set-frame-parameter frame 'exwm-selected-window
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(frame-root-window
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exwm--floating-frame)))))
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;; Move the X window container.
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(if (= index exwm-workspace-current-index)
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(set-window-buffer (get-buffer-window (current-buffer) t)
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(or (get-buffer "*scratch*")
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(progn
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(set-buffer-major-mode
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(get-buffer-create "*scratch*"))
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(get-buffer "*scratch*"))))
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(bury-buffer)
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;; Clear the 'exwm-selected-window' frame parameter.
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(set-frame-parameter frame 'exwm-selected-window nil))
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(exwm-layout--hide id)
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;; (current-buffer) is changed.
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(with-current-buffer (exwm--id->buffer id)
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;; Reparent to the destination workspace.
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(xcb:+request exwm--connection
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(make-instance 'xcb:ReparentWindow
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:window exwm--container
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:parent (frame-parameter frame 'exwm-workspace)
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:x 0 :y 0))
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;; Place it just above the destination frame container.
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(xcb:+request exwm--connection
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(make-instance 'xcb:ConfigureWindow
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:window exwm--container
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:value-mask (logior xcb:ConfigWindow:Sibling
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xcb:ConfigWindow:StackMode)
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:sibling (frame-parameter frame 'exwm-container)
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:stack-mode xcb:StackMode:Above)))
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(xcb:flush exwm--connection)
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(set-window-buffer (frame-selected-window frame)
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(exwm--id->buffer id)))))
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(setq exwm-workspace--switch-history-outdated t)))
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;;;###autoload
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(defun exwm-workspace-switch-to-buffer (buffer-or-name)
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"Make the current Emacs window display another buffer."
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(interactive
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(let ((inhibit-quit t))
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;; Show all buffers
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(unless exwm-workspace-show-all-buffers
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(dolist (pair exwm--id-buffer-alist)
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(with-current-buffer (cdr pair)
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(when (= ?\s (aref (buffer-name) 0))
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(rename-buffer (substring (buffer-name) 1))))))
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(prog1
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(with-local-quit
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(list (get-buffer (read-buffer "Switch to buffer: " nil t))))
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;; Hide buffers on other workspaces
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(unless exwm-workspace-show-all-buffers
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(dolist (pair exwm--id-buffer-alist)
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(with-current-buffer (cdr pair)
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(unless (or (eq exwm--frame exwm-workspace--current)
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(= ?\s (aref (buffer-name) 0)))
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(rename-buffer (concat " " (buffer-name))))))))))
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(when buffer-or-name
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(with-current-buffer buffer-or-name
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(if (eq major-mode 'exwm-mode)
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;; EXWM buffer.
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(if (eq exwm--frame exwm-workspace--current)
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;; On the current workspace.
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(if (not exwm--floating-frame)
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(switch-to-buffer buffer-or-name)
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;; Select the floating frame.
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(select-frame-set-input-focus exwm--floating-frame)
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(select-window (frame-root-window exwm--floating-frame)))
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;; On another workspace.
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(exwm-workspace-move-window exwm-workspace-current-index
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exwm--id))
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;; Ordinary buffer.
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(switch-to-buffer buffer-or-name)))))
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(defun exwm-workspace-rename-buffer (newname)
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"Rename a buffer."
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(let ((hidden (= ?\s (aref newname 0)))
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(basename (replace-regexp-in-string "<[0-9]+>$" "" newname))
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(counter 1)
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tmp)
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(when hidden (setq basename (substring basename 1)))
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(setq newname basename)
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(while (and (setq tmp (or (get-buffer newname)
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(get-buffer (concat " " newname))))
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(not (eq tmp (current-buffer))))
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(setq newname (format "%s<%d>" basename (cl-incf counter))))
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(rename-buffer (concat (and hidden " ") newname))))
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|
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(defun exwm-workspace--x-create-frame (orig-fun params)
|
||
"Set override-redirect on the frame created by `x-create-frame'."
|
||
(let ((frame (funcall orig-fun params)))
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:ChangeWindowAttributes
|
||
:window (string-to-number
|
||
(frame-parameter frame 'outer-window-id))
|
||
:value-mask xcb:CW:OverrideRedirect
|
||
:override-redirect 1))
|
||
(xcb:flush exwm--connection)
|
||
frame))
|
||
|
||
(defun exwm-workspace--update-minibuffer (&optional echo-area)
|
||
"Update the minibuffer frame."
|
||
(let ((height
|
||
(with-current-buffer
|
||
(window-buffer (minibuffer-window exwm-workspace--minibuffer))
|
||
(max 1
|
||
(if echo-area
|
||
(let ((width (frame-width exwm-workspace--minibuffer))
|
||
(result 0))
|
||
(mapc (lambda (i)
|
||
(setq result
|
||
(+ result
|
||
(ceiling (1+ (length i)) width))))
|
||
(split-string (or (current-message) "") "\n"))
|
||
result)
|
||
(count-screen-lines))))))
|
||
(when (and (integerp max-mini-window-height)
|
||
(> height max-mini-window-height))
|
||
(setq height max-mini-window-height))
|
||
(set-frame-height exwm-workspace--minibuffer height)))
|
||
|
||
(defun exwm-workspace--on-ConfigureNotify (data _synthetic)
|
||
"Adjust the container to fit the minibuffer frame."
|
||
(let ((obj (make-instance 'xcb:ConfigureNotify))
|
||
value-mask y)
|
||
(xcb:unmarshal obj data)
|
||
(with-slots (window height) obj
|
||
(when (eq (frame-parameter exwm-workspace--minibuffer 'exwm-outer-id)
|
||
window)
|
||
(when (and (floatp max-mini-window-height)
|
||
(> height (* max-mini-window-height
|
||
(exwm-workspace--current-height))))
|
||
(setq height (floor
|
||
(* max-mini-window-height
|
||
(exwm-workspace--current-height))))
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:ConfigureWindow
|
||
:window window
|
||
:value-mask xcb:ConfigWindow:Height
|
||
:height height)))
|
||
(if (eq exwm-workspace-minibuffer-position 'top)
|
||
(setq value-mask xcb:ConfigWindow:Height
|
||
y 0)
|
||
(setq value-mask (logior xcb:ConfigWindow:Y xcb:ConfigWindow:Height)
|
||
y (- (exwm-workspace--current-height) height)))
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:ConfigureWindow
|
||
:window (frame-parameter exwm-workspace--minibuffer
|
||
'exwm-container)
|
||
:value-mask value-mask
|
||
:y y
|
||
:height height))
|
||
(xcb:flush exwm--connection)))))
|
||
|
||
(defun exwm-workspace--display-buffer (buffer alist)
|
||
"Display BUFFER as if the current workspace is selected."
|
||
;; Only when the floating minibuffer frame is selected.
|
||
;; This also protect this functions from being recursively called.
|
||
(when (eq (selected-frame) exwm-workspace--minibuffer)
|
||
(with-selected-frame exwm-workspace--current
|
||
(display-buffer buffer alist))))
|
||
|
||
(defun exwm-workspace--show-minibuffer ()
|
||
"Show the minibuffer frame."
|
||
;; Cancel pending timer.
|
||
(when exwm-workspace--display-echo-area-timer
|
||
(cancel-timer exwm-workspace--display-echo-area-timer)
|
||
(setq exwm-workspace--display-echo-area-timer nil))
|
||
;; Show the minibuffer frame.
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:MapWindow
|
||
:window (frame-parameter exwm-workspace--minibuffer
|
||
'exwm-container)))
|
||
(xcb:flush exwm--connection)
|
||
;; Unfortunately we need the following lines to workaround a cursor
|
||
;; flickering issue for line-mode floating X windows. They just make the
|
||
;; minibuffer appear to be focused.
|
||
(with-current-buffer (window-buffer (minibuffer-window
|
||
exwm-workspace--minibuffer))
|
||
(setq cursor-in-non-selected-windows
|
||
(frame-parameter exwm-workspace--minibuffer 'cursor-type))))
|
||
|
||
|
||
(defun exwm-workspace--hide-minibuffer ()
|
||
"Hide the minibuffer frame."
|
||
;; Hide the minibuffer frame.
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:UnmapWindow
|
||
:window (frame-parameter exwm-workspace--minibuffer
|
||
'exwm-container)))
|
||
(xcb:flush exwm--connection))
|
||
|
||
(defun exwm-workspace--on-minibuffer-setup ()
|
||
"Run in minibuffer-setup-hook to show the minibuffer and its container."
|
||
(unless (> -1 (minibuffer-depth))
|
||
(add-hook 'post-command-hook #'exwm-workspace--update-minibuffer)
|
||
(exwm-workspace--show-minibuffer)
|
||
;; Set input focus on the Emacs frame
|
||
(x-focus-frame (window-frame (minibuffer-selected-window)))))
|
||
|
||
(defun exwm-workspace--on-minibuffer-exit ()
|
||
"Run in minibuffer-exit-hook to hide the minibuffer container."
|
||
(unless (> -1 (minibuffer-depth))
|
||
(remove-hook 'post-command-hook #'exwm-workspace--update-minibuffer)
|
||
(exwm-workspace--hide-minibuffer)))
|
||
|
||
(defvar exwm-input--during-command)
|
||
|
||
(defun exwm-workspace--on-echo-area-dirty ()
|
||
"Run when new message arrives to show the echo area and its container."
|
||
(when (and (not (active-minibuffer-window))
|
||
(or (current-message)
|
||
cursor-in-echo-area))
|
||
(exwm-workspace--update-minibuffer t)
|
||
(exwm-workspace--show-minibuffer)
|
||
(unless (or (not exwm-workspace-display-echo-area-timeout)
|
||
exwm-input--during-command ;e.g. read-event
|
||
input-method-use-echo-area)
|
||
(setq exwm-workspace--display-echo-area-timer
|
||
(run-with-timer exwm-workspace-display-echo-area-timeout nil
|
||
#'exwm-workspace--on-echo-area-clear)))))
|
||
|
||
(defun exwm-workspace--on-echo-area-clear ()
|
||
"Run in echo-area-clear-hook to hide echo area container."
|
||
(unless (active-minibuffer-window)
|
||
(exwm-workspace--hide-minibuffer))
|
||
(when exwm-workspace--display-echo-area-timer
|
||
(cancel-timer exwm-workspace--display-echo-area-timer)
|
||
(setq exwm-workspace--display-echo-area-timer nil)))
|
||
|
||
(declare-function exwm-manage--unmanage-window "exwm-manage.el")
|
||
|
||
(defun exwm-workspace--confirm-kill-emacs (prompt)
|
||
"Confirm before exiting Emacs."
|
||
(when (pcase (length exwm--id-buffer-alist)
|
||
(0 (y-or-n-p prompt))
|
||
(x (yes-or-no-p (format "[EXWM] %d window%s currently alive. %s"
|
||
x (if (= x 1) "" "s") prompt))))
|
||
;; Unmanage all X windows.
|
||
(dolist (i exwm--id-buffer-alist)
|
||
(exwm-manage--unmanage-window (car i) t)
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:MapWindow :window (car i))))
|
||
;; Reparent out the minibuffer frame.
|
||
(when (exwm-workspace--minibuffer-own-frame-p)
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:ReparentWindow
|
||
:window (frame-parameter exwm-workspace--minibuffer
|
||
'exwm-outer-id)
|
||
:parent exwm--root
|
||
:x 0
|
||
:y 0)))
|
||
;; Reparent out all workspace frames.
|
||
(dolist (f exwm-workspace--list)
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:ReparentWindow
|
||
:window (frame-parameter f 'exwm-outer-id)
|
||
:parent exwm--root
|
||
:x 0
|
||
:y 0)))
|
||
(xcb:flush exwm--connection)
|
||
;; Destroy all resources created by this connection.
|
||
(xcb:disconnect exwm--connection)
|
||
t))
|
||
|
||
(defun exwm-workspace--init ()
|
||
"Initialize workspace module."
|
||
(cl-assert (and (< 0 exwm-workspace-number) (>= 10 exwm-workspace-number)))
|
||
;; Prevent unexpected exit
|
||
(setq confirm-kill-emacs #'exwm-workspace--confirm-kill-emacs)
|
||
(if (not (exwm-workspace--minibuffer-own-frame-p))
|
||
;; Initialize workspaces with minibuffers.
|
||
(progn
|
||
(setq exwm-workspace--list (frame-list))
|
||
(when (< 1 (length exwm-workspace--list))
|
||
;; Emacs client creates an extra (but unusable) frame.
|
||
(dolist (i exwm-workspace--list)
|
||
(unless (frame-parameter i 'window-id)
|
||
(setq exwm-workspace--list (delq i exwm-workspace--list))))
|
||
(cl-assert (= 1 (length exwm-workspace--list)))
|
||
;; Prevent user from deleting this frame by accident.
|
||
(set-frame-parameter (car exwm-workspace--list) 'client nil))
|
||
;; Create remaining frames.
|
||
(dotimes (_ (1- exwm-workspace-number))
|
||
(nconc exwm-workspace--list
|
||
(list (make-frame '((window-system . x)))))))
|
||
;; Initialize workspaces without minibuffers.
|
||
(let ((old-frames (frame-list)))
|
||
(setq exwm-workspace--minibuffer
|
||
(make-frame '((window-system . x) (minibuffer . only)
|
||
(left . 10000) (right . 10000)
|
||
(width . 0) (height . 0))))
|
||
;; Remove/hide existing frames.
|
||
(dolist (f old-frames)
|
||
(if (frame-parameter f 'client)
|
||
(make-frame-invisible f)
|
||
(delete-frame f))))
|
||
;; This is the only usable minibuffer frame.
|
||
(setq default-minibuffer-frame exwm-workspace--minibuffer)
|
||
(let ((outer-id (string-to-number
|
||
(frame-parameter exwm-workspace--minibuffer
|
||
'outer-window-id)))
|
||
(container (xcb:generate-id exwm--connection)))
|
||
(set-frame-parameter exwm-workspace--minibuffer 'exwm-outer-id outer-id)
|
||
(set-frame-parameter exwm-workspace--minibuffer 'exwm-container
|
||
container)
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:CreateWindow
|
||
:depth 0 :wid container :parent exwm--root
|
||
:x -1 :y -1 :width 1 :height 1
|
||
:border-width 0 :class xcb:WindowClass:CopyFromParent
|
||
:visual 0 ;CopyFromParent
|
||
:value-mask xcb:CW:OverrideRedirect
|
||
:override-redirect 1))
|
||
(exwm--debug
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:ewmh:set-_NET_WM_NAME
|
||
:window container
|
||
:data "Minibuffer container")))
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:ReparentWindow
|
||
:window outer-id :parent container :x 0 :y 0))
|
||
;; Attach event listener for monitoring the frame
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:ChangeWindowAttributes
|
||
:window outer-id
|
||
:value-mask xcb:CW:EventMask
|
||
:event-mask xcb:EventMask:StructureNotify))
|
||
(xcb:+event exwm--connection 'xcb:ConfigureNotify
|
||
#'exwm-workspace--on-ConfigureNotify))
|
||
;; Show/hide minibuffer / echo area when they're active/inactive.
|
||
(add-hook 'minibuffer-setup-hook #'exwm-workspace--on-minibuffer-setup)
|
||
(add-hook 'minibuffer-exit-hook #'exwm-workspace--on-minibuffer-exit)
|
||
(run-with-idle-timer 0 t #'exwm-workspace--on-echo-area-dirty)
|
||
(add-hook 'echo-area-clear-hook #'exwm-workspace--on-echo-area-clear)
|
||
;; Create workspace frames.
|
||
(dotimes (_ exwm-workspace-number)
|
||
(push (make-frame `((window-system . x)
|
||
(minibuffer . ,(minibuffer-window
|
||
exwm-workspace--minibuffer))))
|
||
exwm-workspace--list))
|
||
;; The default behavior of `display-buffer' (indirectly called by
|
||
;; `minibuffer-completion-help') is not correct here.
|
||
(cl-pushnew '(exwm-workspace--display-buffer) display-buffer-alist))
|
||
;; Configure workspaces
|
||
(dolist (i exwm-workspace--list)
|
||
(let ((outer-id (string-to-number (frame-parameter i 'outer-window-id)))
|
||
(container (xcb:generate-id exwm--connection))
|
||
(workspace (xcb:generate-id exwm--connection)))
|
||
;; Save window IDs
|
||
(set-frame-parameter i 'exwm-outer-id outer-id)
|
||
(set-frame-parameter i 'exwm-container container)
|
||
(set-frame-parameter i 'exwm-workspace workspace)
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:CreateWindow
|
||
:depth 0 :wid workspace :parent exwm--root
|
||
:x 0 :y 0
|
||
:width (x-display-pixel-width)
|
||
:height (x-display-pixel-height)
|
||
:border-width 0 :class xcb:WindowClass:CopyFromParent
|
||
:visual 0 ;CopyFromParent
|
||
:value-mask (logior xcb:CW:OverrideRedirect
|
||
xcb:CW:EventMask)
|
||
:override-redirect 1
|
||
:event-mask xcb:EventMask:SubstructureRedirect))
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:CreateWindow
|
||
:depth 0 :wid container :parent workspace
|
||
:x 0 :y 0
|
||
:width (x-display-pixel-width)
|
||
:height (x-display-pixel-height)
|
||
:border-width 0 :class xcb:WindowClass:CopyFromParent
|
||
:visual 0 ;CopyFromParent
|
||
:value-mask xcb:CW:OverrideRedirect
|
||
:override-redirect 1))
|
||
(exwm--debug
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:ewmh:set-_NET_WM_NAME
|
||
:window workspace
|
||
:data
|
||
(format "EXWM workspace %d"
|
||
(cl-position i exwm-workspace--list))))
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:ewmh:set-_NET_WM_NAME
|
||
:window container
|
||
:data
|
||
(format "EXWM workspace %d frame container"
|
||
(cl-position i exwm-workspace--list)))))
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:ReparentWindow
|
||
:window outer-id :parent container :x 0 :y 0))
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:MapWindow :window container))
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:MapWindow :window workspace))))
|
||
(xcb:flush exwm--connection)
|
||
;; We have to advice `x-create-frame' or every call to it would hang EXWM
|
||
(advice-add 'x-create-frame :around #'exwm-workspace--x-create-frame)
|
||
;; Set _NET_VIRTUAL_ROOTS
|
||
(xcb:+request exwm--connection
|
||
(make-instance 'xcb:ewmh:set-_NET_VIRTUAL_ROOTS
|
||
:window exwm--root
|
||
:data (vconcat (mapcar
|
||
(lambda (i)
|
||
(frame-parameter i 'exwm-workspace))
|
||
exwm-workspace--list))))
|
||
;; Switch to the first workspace
|
||
(exwm-workspace-switch 0 t))
|
||
|
||
(defvar exwm-layout--fullscreen-frame-count)
|
||
|
||
(defun exwm-workspace--post-init ()
|
||
"The second stage in the initialization of the workspace module."
|
||
;; Make the workspaces fullscreen.
|
||
(dolist (i exwm-workspace--list)
|
||
(set-frame-parameter i 'fullscreen 'fullboth))
|
||
;; Wait until all workspace frames are resized.
|
||
(with-timeout (1)
|
||
(while (< exwm-layout--fullscreen-frame-count exwm-workspace-number)
|
||
(accept-process-output nil 0.1))))
|
||
|
||
|
||
|
||
(provide 'exwm-workspace)
|
||
|
||
;;; exwm-workspace.el ends here
|