* exwm-core.el (exwm--fullscreen): Removed. (exwm--ewmh-state): New variable for recording the _NET_WM_STATE hint. * exwm-core.el (exwm-mode-menu, exwm-mode-map): * exwm-layout.el (exwm-layout-set-fullscreen) (exwm-layout-unset-fullscreen): * exwm-manage.el (exwm-manage--unmanage-window) (exwm-manage--on-ConfigureRequest): * exwm-workspace.el (exwm-workspace-switch, exwm-workspace-swap) (exwm-workspace-move): * exwm.el (exwm-reset, exwm--on-ClientMessage): Use the new variable. * exwm-manage.el (exwm-manage--update-ewmh-state): New function for updating _NET_WM_STATE. (exwm-manage--manage-window): Update _NET_WM_STATE and check for _NET_WM_STATE_FULLSCREEN.
		
			
				
	
	
		
			596 lines
		
	
	
	
		
			27 KiB
		
	
	
	
		
			EmacsLisp
		
	
	
	
	
	
			
		
		
	
	
			596 lines
		
	
	
	
		
			27 KiB
		
	
	
	
		
			EmacsLisp
		
	
	
	
	
	
| ;;; exwm-layout.el --- Layout Module for EXWM  -*- lexical-binding: t -*-
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| 
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| ;; Copyright (C) 2015-2016 Free Software Foundation, Inc.
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| 
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| ;; Author: Chris Feng <chris.w.feng@gmail.com>
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| 
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| ;; This file is part of GNU Emacs.
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| 
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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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| 
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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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| 
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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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| 
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| ;;; Commentary:
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| 
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| ;; This module is responsible for keeping X client window properly displayed.
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| 
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| ;;; Code:
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| 
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| (require 'exwm-core)
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| 
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| (defvar exwm-floating-border-width)
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| 
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| (defun exwm-layout--resize-container (id container x y width height
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|                                          &optional container-only)
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|   "Resize a container (and its content unless CONTAINER-ONLY is non-nil)."
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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 (eval-when-compile
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|                                    (logior xcb:ConfigWindow:X
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|                                            xcb:ConfigWindow:Y
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|                                            xcb:ConfigWindow:Width
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|                                            xcb:ConfigWindow:Height))
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|                      :x x :y y :width width :height height))
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|   (unless container-only
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|     (xcb:+request exwm--connection
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|         (make-instance 'xcb:ConfigureWindow
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|                        :window id
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|                        :value-mask (eval-when-compile
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|                                      (logior xcb:ConfigWindow:Width
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|                                              xcb:ConfigWindow:Height))
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|                        :width width :height height))))
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| 
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| (defun exwm-layout--set-state (id state)
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|   "Set WM_STATE."
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|   (xcb:+request exwm--connection
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|       (make-instance 'xcb:icccm:set-WM_STATE
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|                      :window id :state state :icon xcb:Window:None))
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|   (with-current-buffer (exwm--id->buffer id)
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|     (setq exwm-state state)))
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| 
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| (defun exwm-layout--iconic-state-p (&optional id)
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|   (= xcb:icccm:WM_STATE:IconicState
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|      (if id
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|          (buffer-local-value 'exwm-state (exwm--id->buffer id))
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|        exwm-state)))
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| 
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| (defun exwm-layout--show (id &optional window)
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|   "Show window ID exactly fit in the Emacs window WINDOW."
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|   (exwm--log "Show #x%x in %s" id window)
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|   (let* ((edges (window-inside-absolute-pixel-edges window))
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|          (x (pop edges))
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|          (y (pop edges))
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|          (width (- (pop edges) x))
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|          (height (- (pop edges) y))
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|          (edges (window-inside-pixel-edges window))
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|          (relative-x (pop edges))
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|          (relative-y (pop edges))
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|          frame-width frame-height)
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|     (with-current-buffer (exwm--id->buffer id)
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|       (if (not exwm--floating-frame)
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|           (exwm-layout--resize-container id exwm--container
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|                                          relative-x relative-y width height
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|                                          ;; Keep the size of the X window if
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|                                          ;; it's the minibuffer that resized.
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|                                          (and
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|                                           (active-minibuffer-window)
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|                                           (< 1 (window-height
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|                                                 (active-minibuffer-window)))))
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|         ;; A floating X window is of the same size as the Emacs window,
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|         ;; whereas its container is of the same size as the Emacs frame.
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|         (setq frame-width (frame-pixel-width exwm--floating-frame)
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|               frame-height (frame-pixel-height exwm--floating-frame))
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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:Width
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|                                                xcb:ConfigWindow:Height)
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|                            :width frame-width
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|                            :height frame-height))
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|         (xcb:+request exwm--connection
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|             (make-instance 'xcb:ConfigureWindow
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|                            :window (frame-parameter exwm--floating-frame
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|                                                     'exwm-container)
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|                            :value-mask (logior xcb:ConfigWindow:Width
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|                                                xcb:ConfigWindow:Height)
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|                            :width frame-width
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|                            :height frame-height))
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|         (xcb:+request exwm--connection
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|             (make-instance 'xcb:ConfigureWindow
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|                            :window exwm--id
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|                            :value-mask (logior xcb:ConfigWindow:X
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|                                                xcb:ConfigWindow:Y
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|                                                xcb:ConfigWindow:Width
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|                                                xcb:ConfigWindow:Height)
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|                            :x relative-x
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|                            :y relative-y
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|                            :width width
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|                            :height height)))
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|       ;; Make the resizing take effect.
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|       (xcb:flush exwm--connection)
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|       (xcb:+request exwm--connection (make-instance 'xcb:MapWindow :window id))
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|       (xcb:+request exwm--connection
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|           (make-instance 'xcb:MapWindow :window exwm--container))
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|       (exwm-layout--set-state id xcb:icccm:WM_STATE:NormalState))
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|     (xcb:+request exwm--connection
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|         (make-instance 'xcb:SendEvent
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|                        :propagate 0 :destination id
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|                        :event-mask xcb:EventMask:StructureNotify
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|                        :event (xcb:marshal
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|                                (make-instance 'xcb:ConfigureNotify
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|                                               :event id
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|                                               :window id
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|                                               :above-sibling xcb:Window:None
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|                                               :x x
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|                                               :y y
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|                                               :width width
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|                                               :height height
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|                                               :border-width 0
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|                                               :override-redirect 0)
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|                                exwm--connection))))
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|   (xcb:flush exwm--connection))
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| 
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| (defun exwm-layout--hide (id)
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|   "Hide window ID."
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|   (with-current-buffer (exwm--id->buffer id)
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|     (unless (exwm-layout--iconic-state-p) ;already hidden
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|       (exwm--log "Hide #x%x" id)
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|       (xcb:+request exwm--connection
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|           (make-instance 'xcb:ChangeWindowAttributes
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|                          :window id :value-mask xcb:CW:EventMask
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|                          :event-mask xcb:EventMask:NoEvent))
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|       (xcb:+request exwm--connection
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|           (make-instance 'xcb:UnmapWindow :window id))
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|       (xcb:+request exwm--connection
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|           (make-instance 'xcb:ChangeWindowAttributes
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|                          :window id :value-mask xcb:CW:EventMask
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|                          :event-mask exwm--client-event-mask))
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|       (xcb:+request exwm--connection
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|           (make-instance 'xcb:UnmapWindow :window exwm--container))
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|       (exwm-layout--set-state id xcb:icccm:WM_STATE:IconicState)
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|       (xcb:flush exwm--connection))))
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| 
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| (defvar exwm-workspace--current)
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| 
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| (declare-function exwm-input-grab-keyboard "exwm-input.el")
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| (declare-function exwm-input-release-keyboard "exwm-input.el")
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| (declare-function exwm-workspace--current-height "exwm-workspace.el")
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| (declare-function exwm-workspace--current-width  "exwm-workspace.el")
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| (declare-function exwm-workspace--get-geometry "exwm-workspace.el" (frame))
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| (declare-function exwm-workspace--minibuffer-own-frame-p "exwm-workspace.el")
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| (declare-function exwm-workspace--set-fullscreen "exwm-workspace.el" (frame))
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| (declare-function exwm-workspace-move-window "exwm-workspace.el"
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|                   (frame-or-index &optional id))
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| 
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| ;;;###autoload
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| (defun exwm-layout-set-fullscreen (&optional id)
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|   "Make window ID fullscreen."
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|   (interactive)
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|   (with-current-buffer (if id (exwm--id->buffer id) (window-buffer))
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|     (when (memq xcb:Atom:_NET_WM_STATE_FULLSCREEN exwm--ewmh-state)
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|       (user-error "Already in full-screen mode."))
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|     ;; Save the position of floating frame.
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|     (when exwm--floating-frame
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|       (let* ((geometry (xcb:+request-unchecked+reply exwm--connection
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|                            (make-instance 'xcb:GetGeometry
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|                                           :drawable exwm--container))))
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|         (setq exwm--floating-frame-position
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|               (vector (slot-value geometry 'x) (slot-value geometry 'y)))))
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|     ;; Expand the workspace to fill the whole screen.
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|     (with-slots (x y width height) (exwm-workspace--get-geometry exwm--frame)
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|       (exwm-layout--resize-container nil
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|                                      (frame-parameter exwm--frame
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|                                                       'exwm-workspace)
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|                                      x y width height
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|                                      t))
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|     ;; Raise the workspace container (in case there are docks).
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|     (xcb:+request exwm--connection
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|         (make-instance 'xcb:ConfigureWindow
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|                        :window (frame-parameter exwm--frame 'exwm-workspace)
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|                        :value-mask xcb:ConfigWindow:StackMode
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|                        :stack-mode xcb:StackMode:Above))
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|     ;; Expand the X window and its container to fill the whole screen.
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|     ;; Rationale: Floating X windows may not be positioned at (0, 0)
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|     ;; due to the extra border.
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|     (exwm-layout--resize-container nil exwm--container 0 0
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|                                    (exwm-workspace--current-width)
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|                                    (exwm-workspace--current-height)
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|                                    t)
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|     (exwm-layout--resize-container nil exwm--id 0 0
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|                                    (exwm-workspace--current-width)
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|                                    (exwm-workspace--current-height)
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|                                    t)
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|     ;; Raise the X window.
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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 xcb:ConfigWindow:StackMode
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|                        :stack-mode xcb:StackMode:Above))
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|     (xcb:+request exwm--connection
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|         (make-instance 'xcb:ewmh:set-_NET_WM_STATE
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|                        :window exwm--id
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|                        :data (vector xcb:Atom:_NET_WM_STATE_FULLSCREEN)))
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|     (xcb:flush exwm--connection)
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|     (cl-pushnew xcb:Atom:_NET_WM_STATE_FULLSCREEN exwm--ewmh-state)
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|     (call-interactively #'exwm-input-release-keyboard)))
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| 
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| ;;;###autoload
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| (defun exwm-layout-unset-fullscreen (&optional id)
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|   "Restore window from fullscreen state."
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|   (interactive)
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|   (with-current-buffer (if id (exwm--id->buffer id) (window-buffer))
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|     (unless (memq xcb:Atom:_NET_WM_STATE_FULLSCREEN exwm--ewmh-state)
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|       (user-error "Not in full-screen mode."))
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|     ;; Restore the size of this workspace.
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|     (exwm-workspace--set-fullscreen exwm--frame)
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|     (if exwm--floating-frame
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|         ;; Restore the floating frame.
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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 (eval-when-compile
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|                                          (logior xcb:ConfigWindow:X
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|                                                  xcb:ConfigWindow:Y))
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|                            :x (elt exwm--floating-frame-position 0)
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|                            :y (elt exwm--floating-frame-position 1)))
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|       ;; Put the X window just above the Emacs frame.
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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 exwm-workspace--current
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|                                                    'exwm-container)
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|                          :stack-mode xcb:StackMode:Above)))
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|     (exwm-layout--show exwm--id)
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|     (xcb:+request exwm--connection
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|         (make-instance 'xcb:ewmh:set-_NET_WM_STATE :window exwm--id :data []))
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|     (xcb:flush exwm--connection)
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|     (setq exwm--ewmh-state
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|           (delq xcb:Atom:_NET_WM_STATE_FULLSCREEN exwm--ewmh-state))
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|     (call-interactively #'exwm-input-grab-keyboard)))
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| 
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| (defvar exwm-layout--other-buffer-exclude-exwm-mode-buffers nil
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|   "When non-nil, prevent EXWM buffers from being selected by `other-buffer'.")
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| 
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| (defvar exwm-layout--other-buffer-exclude-buffers nil
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|   "List of buffers that should not be selected by `other-buffer'.")
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| 
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| (defun exwm-layout--other-buffer-predicate (buffer)
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|   "Return non-nil when the BUFFER may be displayed in selected frame.
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| 
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| Prevents EXWM-mode buffers already being displayed on some other window from
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| being selected.
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| 
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| Should be set as `buffer-predicate' frame parameter for all
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| frames.  Used by `other-buffer'.
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| 
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| When variable `exwm-layout--other-buffer-exclude-exwm-mode-buffers'
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| is t EXWM buffers are never selected by `other-buffer'.
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| 
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| When variable `exwm-layout--other-buffer-exclude-buffers' is a
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| list of buffers, EXWM buffers belonging to that list are never
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| selected by `other-buffer'."
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|   (or (not (eq 'exwm-mode (buffer-local-value 'major-mode buffer)))
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|       (and (not exwm-layout--other-buffer-exclude-exwm-mode-buffers)
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|            (not (memq buffer exwm-layout--other-buffer-exclude-buffers))
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|            ;; Do not select if already shown in some window.
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|            (not (get-buffer-window buffer t)))))
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| 
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| (defvar exwm-layout-show-all-buffers nil
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|   "Non-nil to allow switching to buffers on other workspaces.")
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| (declare-function exwm-workspace--workspace-p "exwm-workspace.el"
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|                   (workspace))
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| 
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| (defun exwm-layout--set-client-list-stacking ()
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|   "Set _NET_CLIENT_LIST_STACKING."
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|   (let (id clients-floating clients clients-iconic clients-other)
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|     (dolist (pair exwm--id-buffer-alist)
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|       (setq id (car pair))
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|       (with-current-buffer (cdr pair)
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|         (if (eq exwm--frame exwm-workspace--current)
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|             (if exwm--floating-frame
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|                 ;; A floating X window on the current workspace.
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|                 (setq clients-floating (cons id clients-floating))
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|               (if (get-buffer-window (cdr pair) exwm-workspace--current)
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|                   ;; A normal tilling X window on the current workspace.
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|                   (setq clients (cons id clients))
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|                 ;; An iconic tilling X window on the current workspace.
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|                 (setq clients-iconic (cons id clients-iconic))))
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|           ;; X window on other workspaces.
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|           (setq clients-other (cons id clients-other)))))
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|     (xcb:+request exwm--connection
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|         (make-instance 'xcb:ewmh:set-_NET_CLIENT_LIST_STACKING
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|                        :window exwm--root
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|                        :data (vconcat (append clients-other clients-iconic
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|                                               clients clients-floating))))))
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| 
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| (defun exwm-layout--refresh (&optional frame)
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|   "Refresh layout."
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|   ;; `window-size-change-functions' sets this argument while
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|   ;; `window-configuration-change-hook' makes the frame selected.
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|   (unless frame
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|     (setq frame (selected-frame)))
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|   (let (covered-buffers   ;EXWM-buffers covered by a new X window.
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|         vacated-windows   ;Windows previously displaying EXWM-buffers.
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|         windows)
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|     (if (not (exwm-workspace--workspace-p frame))
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|         (if (frame-parameter frame 'exwm-outer-id)
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|             ;; Refresh a floating frame
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|             (let ((window (frame-first-window frame)))
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|               (with-current-buffer (window-buffer window)
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|                 (when (and (eq major-mode 'exwm-mode)
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|                            ;; It may be a buffer waiting to be killed.
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|                            (exwm--id->buffer exwm--id))
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|                   (exwm--log "Refresh floating window #x%x" exwm--id)
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|                   (exwm-layout--show exwm--id window))))
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|           ;; Other frames (e.g. terminal/graphical frame of emacsclient)
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|           ;; We shall bury all `exwm-mode' buffers in this case
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|           (setq windows (window-list frame 0)) ;exclude minibuffer
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|           (let ((exwm-layout--other-buffer-exclude-exwm-mode-buffers t))
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|             (dolist (window windows)
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|               (with-current-buffer (window-buffer window)
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|                 (when (eq major-mode 'exwm-mode)
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|                   (switch-to-prev-buffer window))))))
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|       ;; Refresh the whole workspace
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|       ;; Workspaces other than the active one can also be refreshed (RandR)
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|       (exwm--log "Refresh workspace %s" frame)
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|       (dolist (pair exwm--id-buffer-alist)
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|         (with-current-buffer (cdr pair)
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|           (when (and (not exwm--floating-frame) ;exclude floating X windows
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|                      (or exwm-layout-show-all-buffers
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|                          ;; Exclude X windows on other workspaces
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|                          (eq frame exwm--frame)))
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|             (setq windows (get-buffer-window-list (current-buffer) 0))
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|             (if (not windows)
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|                 (when (eq frame exwm--frame) ;for exwm-layout-show-all-buffers
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|                   (exwm-layout--hide exwm--id))
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|               (let ((window (car windows)))
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|                 (if (eq frame exwm--frame)
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|                     (exwm-layout--show exwm--id window)
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|                   (exwm-workspace-move-window frame exwm--id))
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|                 ;; Make sure this buffer is not displayed elsewhere.  Note down
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|                 ;; windows displaying an EXWM-buffer now displayed elsewhere; we
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|                 ;; need to display with some other buffer there.
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|                 (setq vacated-windows
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|                       (append vacated-windows (cdr (get-buffer-window-list
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|                                                     (current-buffer) 0 t))))
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|                 ;; Note down when an EXWM-buffer is being covered by this
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|                 ;; buffer; we don't want it to reappear in some vacated window.
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|                 (let ((prev-buffer (car-safe
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|                                     (car-safe (window-prev-buffers window)))))
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|                   (and
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|                    prev-buffer
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|                    (eq 'exwm-mode (buffer-local-value 'major-mode prev-buffer))
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|                    (push prev-buffer covered-buffers))))))))
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|       ;; Set some sensible buffer to vacated windows.
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|       (let ((exwm-layout--other-buffer-exclude-buffers covered-buffers))
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|         (dolist (window vacated-windows)
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|           (switch-to-prev-buffer window)))
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|       ;; Make sure windows floating / on other workspaces are excluded
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|       (let ((exwm-layout--other-buffer-exclude-exwm-mode-buffers t))
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|         (dolist (window (window-list frame 0))
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|           (with-current-buffer (window-buffer window)
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|             (when (and (eq major-mode 'exwm-mode)
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|                        (or exwm--floating-frame (not (eq frame exwm--frame))))
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|               (switch-to-prev-buffer window)))))
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|       (exwm-layout--set-client-list-stacking)
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|       (xcb:flush exwm--connection))))
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| 
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| (declare-function exwm-workspace--client-p "exwm-workspace.el"
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|                   (&optional frame))
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| 
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| (defun exwm-layout--on-minibuffer-setup ()
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|   "Refresh layout when minibuffer grows."
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|   (unless (exwm-workspace--client-p)
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|     (run-with-idle-timer 0.01 nil         ;FIXME
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|                          (lambda ()
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|                            (when (< 1 (window-height (minibuffer-window)))
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|                              (exwm-layout--refresh))))))
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| 
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| (defun exwm-layout--on-echo-area-change (&optional dirty)
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|   "Run when message arrives or in `echo-area-clear-hook' to refresh layout."
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|   (when (and (current-message)
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|              (not (exwm-workspace--client-p))
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|              (or (cl-position ?\n (current-message))
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|                  (> (length (current-message))
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|                     (frame-width exwm-workspace--current))))
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|     (if dirty
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|         (exwm-layout--refresh)
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|       (run-with-idle-timer 0.01 nil #'exwm-layout--refresh)))) ;FIXME
 | ||
| 
 | ||
| ;;;###autoload
 | ||
| (defun exwm-layout-enlarge-window (delta &optional horizontal)
 | ||
|   "Make the selected window DELTA pixels taller.
 | ||
| 
 | ||
| If no argument is given, make the selected window one pixel taller.  If the
 | ||
| optional argument HORIZONTAL is non-nil, make selected window DELTA pixels
 | ||
| wider.  If DELTA is negative, shrink selected window by -DELTA pixels.
 | ||
| 
 | ||
| Normal hints are checked and regarded if the selected window is displaying an
 | ||
| `exwm-mode' buffer.  However, this may violate the normal hints set on other X
 | ||
| windows."
 | ||
|   (interactive "p")
 | ||
|   (cond
 | ||
|    ((zerop delta))                     ;no operation
 | ||
|    ((window-minibuffer-p))             ;avoid resize minibuffer-window
 | ||
|    ((not (and (eq major-mode 'exwm-mode) exwm--floating-frame))
 | ||
|     ;; Resize on tiling layout
 | ||
|     (unless (= 0 (window-resizable nil delta horizontal nil t)) ;not resizable
 | ||
|       (let ((window-resize-pixelwise t))
 | ||
|         (window-resize nil delta horizontal nil t))))
 | ||
|    ;; Resize on floating layout
 | ||
|    (exwm--fixed-size)                   ;fixed size
 | ||
|    (horizontal
 | ||
|     (let* ((width (frame-pixel-width))
 | ||
|            (edges (window-inside-pixel-edges))
 | ||
|            (inner-width (- (elt edges 2) (elt edges 0)))
 | ||
|            (margin (- width inner-width)))
 | ||
|       (if (> delta 0)
 | ||
|           (if (not exwm--normal-hints-max-width)
 | ||
|               (cl-incf width delta)
 | ||
|             (if (>= inner-width exwm--normal-hints-max-width)
 | ||
|                 (setq width nil)
 | ||
|               (setq width (min (+ exwm--normal-hints-max-width margin)
 | ||
|                                (+ width delta)))))
 | ||
|         (if (not exwm--normal-hints-min-width)
 | ||
|             (cl-incf width delta)
 | ||
|           (if (<= inner-width exwm--normal-hints-min-width)
 | ||
|               (setq width nil)
 | ||
|             (setq width (max (+ exwm--normal-hints-min-width margin)
 | ||
|                              (+ width delta))))))
 | ||
|       (when width
 | ||
|         (xcb:+request exwm--connection
 | ||
|             (make-instance 'xcb:ConfigureWindow
 | ||
|                            :window (frame-parameter exwm--floating-frame
 | ||
|                                                     'exwm-outer-id)
 | ||
|                            :value-mask xcb:ConfigWindow:Width
 | ||
|                            :width width))
 | ||
|         (xcb:+request exwm--connection
 | ||
|             (make-instance 'xcb:ConfigureWindow
 | ||
|                            :window (frame-parameter exwm--floating-frame
 | ||
|                                                     'exwm-container)
 | ||
|                            :value-mask xcb:ConfigWindow:Width
 | ||
|                            :width width))
 | ||
|         (xcb:flush exwm--connection))))
 | ||
|    (t
 | ||
|     (let* ((height (frame-pixel-height))
 | ||
|            (edges (window-inside-pixel-edges))
 | ||
|            (inner-height (- (elt edges 3) (elt edges 1)))
 | ||
|            (margin (- height inner-height)))
 | ||
|       (if (> delta 0)
 | ||
|           (if (not exwm--normal-hints-max-height)
 | ||
|               (cl-incf height delta)
 | ||
|             (if (>= inner-height exwm--normal-hints-max-height)
 | ||
|                 (setq height nil)
 | ||
|               (setq height (min (+ exwm--normal-hints-max-height margin)
 | ||
|                                 (+ height delta)))))
 | ||
|         (if (not exwm--normal-hints-min-height)
 | ||
|             (cl-incf height delta)
 | ||
|           (if (<= inner-height exwm--normal-hints-min-height)
 | ||
|               (setq height nil)
 | ||
|             (setq height (max (+ exwm--normal-hints-min-height margin)
 | ||
|                               (+ height delta))))))
 | ||
|       (when height
 | ||
|         (xcb:+request exwm--connection
 | ||
|             (make-instance 'xcb:ConfigureWindow
 | ||
|                            :window (frame-parameter exwm--floating-frame
 | ||
|                                                     'exwm-outer-id)
 | ||
|                            :value-mask xcb:ConfigWindow:Height
 | ||
|                            :height height))
 | ||
|         (xcb:+request exwm--connection
 | ||
|             (make-instance 'xcb:ConfigureWindow
 | ||
|                            :window (frame-parameter exwm--floating-frame
 | ||
|                                                     'exwm-container)
 | ||
|                            :value-mask xcb:ConfigWindow:Height
 | ||
|                            :height height))
 | ||
|         (xcb:flush exwm--connection))))))
 | ||
| 
 | ||
| ;;;###autoload
 | ||
| (defun exwm-layout-enlarge-window-horizontally (delta)
 | ||
|   "Make the selected window DELTA pixels wider.
 | ||
| 
 | ||
| See also `exwm-layout-enlarge-window'."
 | ||
|   (interactive "p")
 | ||
|   (exwm-layout-enlarge-window delta t))
 | ||
| 
 | ||
| ;;;###autoload
 | ||
| (defun exwm-layout-shrink-window (delta)
 | ||
|   "Make the selected window DELTA pixels lower.
 | ||
| 
 | ||
| See also `exwm-layout-enlarge-window'."
 | ||
|   (interactive "p")
 | ||
|   (exwm-layout-enlarge-window (- delta)))
 | ||
| 
 | ||
| ;;;###autoload
 | ||
| (defun exwm-layout-shrink-window-horizontally (delta)
 | ||
|   "Make the selected window DELTA pixels narrower.
 | ||
| 
 | ||
| See also `exwm-layout-enlarge-window'."
 | ||
|   (interactive "p")
 | ||
|   (exwm-layout-enlarge-window (- delta) t))
 | ||
| 
 | ||
| ;;;###autoload
 | ||
| (defun exwm-layout-hide-mode-line ()
 | ||
|   "Hide mode-line."
 | ||
|   (interactive)
 | ||
|   (when (and (eq major-mode 'exwm-mode) mode-line-format)
 | ||
|     (let (mode-line-height)
 | ||
|       (when exwm--floating-frame
 | ||
|         (setq mode-line-height (window-mode-line-height
 | ||
|                                 (frame-root-window exwm--floating-frame))))
 | ||
|       (setq exwm--mode-line-format mode-line-format
 | ||
|             mode-line-format nil)
 | ||
|       (if (not exwm--floating-frame)
 | ||
|           (exwm-layout--show exwm--id)
 | ||
|         (set-frame-height exwm--floating-frame
 | ||
|                           (- (frame-pixel-height exwm--floating-frame)
 | ||
|                              mode-line-height)
 | ||
|                           nil t)))))
 | ||
| 
 | ||
| ;;;###autoload
 | ||
| (defun exwm-layout-show-mode-line ()
 | ||
|   "Show mode-line."
 | ||
|   (interactive)
 | ||
|   (when (and (eq major-mode 'exwm-mode) (not mode-line-format))
 | ||
|     (setq mode-line-format exwm--mode-line-format
 | ||
|           exwm--mode-line-format nil)
 | ||
|     (if (not exwm--floating-frame)
 | ||
|         (exwm-layout--show exwm--id)
 | ||
|       (set-frame-height exwm--floating-frame
 | ||
|                         (+ (frame-pixel-height exwm--floating-frame)
 | ||
|                            (window-mode-line-height (frame-root-window
 | ||
|                                                      exwm--floating-frame)))
 | ||
|                         nil t)
 | ||
|       (call-interactively #'exwm-input-grab-keyboard))
 | ||
|     (force-mode-line-update)))
 | ||
| 
 | ||
| ;;;###autoload
 | ||
| (defun exwm-layout-toggle-mode-line ()
 | ||
|   "Toggle the display of mode-line."
 | ||
|   (interactive)
 | ||
|   (when (eq major-mode 'exwm-mode)
 | ||
|     (if mode-line-format
 | ||
|         (exwm-layout-hide-mode-line)
 | ||
|       (exwm-layout-show-mode-line))))
 | ||
| 
 | ||
| (defvar exwm-layout--timer nil "Timer used to track echo area changes.")
 | ||
| 
 | ||
| (defun exwm-layout--init ()
 | ||
|   "Initialize layout module."
 | ||
|   ;; Auto refresh layout
 | ||
|   (add-hook 'window-configuration-change-hook #'exwm-layout--refresh)
 | ||
|   ;; The behavior of `window-configuration-change-hook' will be changed.
 | ||
|   (when (fboundp 'window-pixel-width-before-size-change)
 | ||
|     (add-hook 'window-size-change-functions #'exwm-layout--refresh))
 | ||
|   (unless (exwm-workspace--minibuffer-own-frame-p)
 | ||
|     ;; Refresh when minibuffer grows
 | ||
|     (add-hook 'minibuffer-setup-hook #'exwm-layout--on-minibuffer-setup t)
 | ||
|     (setq exwm-layout--timer
 | ||
|           (run-with-idle-timer 0 t #'exwm-layout--on-echo-area-change t))
 | ||
|     (add-hook 'echo-area-clear-hook #'exwm-layout--on-echo-area-change)))
 | ||
| 
 | ||
| (defun exwm-layout--exit ()
 | ||
|   "Exit the layout module."
 | ||
|   (remove-hook 'window-configuration-change-hook #'exwm-layout--refresh)
 | ||
|   (remove-hook 'minibuffer-setup-hook #'exwm-layout--on-minibuffer-setup)
 | ||
|   (when exwm-layout--timer
 | ||
|     (cancel-timer exwm-layout--timer)
 | ||
|     (setq exwm-layout--timer nil))
 | ||
|   (remove-hook 'echo-area-clear-hook #'exwm-layout--on-echo-area-change))
 | ||
| 
 | ||
| 
 | ||
| 
 | ||
| (provide 'exwm-layout)
 | ||
| 
 | ||
| ;;; exwm-layout.el ends here
 |