;;; exwm-floating.el --- Floating Module for EXWM -*- lexical-binding: t -*- ;; Copyright (C) 2015-2016 Free Software Foundation, Inc. ;; Author: Chris Feng ;; This file is part of GNU Emacs. ;; GNU Emacs is free software: you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by ;; the Free Software Foundation, either version 3 of the License, or ;; (at your option) any later version. ;; GNU Emacs is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License ;; along with GNU Emacs. If not, see . ;;; Commentary: ;; This module deals with the conversion between floating and non-floating ;; states and implements moving/resizing operations on floating windows. ;;; Code: (require 'xcb-cursor) (require 'exwm-core) (defvar exwm-floating-border-width 1 "Border width of the floating window.") (defvar exwm-floating-border-color "navy" "Border color of the floating window.") (defvar exwm-floating-setup-hook nil "Normal hook run when a window has been made floating.") (defvar exwm-floating-exit-hook nil "Normal hook run when a window has exited floating state.") ;; Cursors for moving/resizing a window (defvar exwm-floating--cursor-move nil) (defvar exwm-floating--cursor-top-left nil) (defvar exwm-floating--cursor-top nil) (defvar exwm-floating--cursor-top-right nil) (defvar exwm-floating--cursor-right nil) (defvar exwm-floating--cursor-bottom-right nil) (defvar exwm-floating--cursor-bottom nil) (defvar exwm-floating--cursor-bottom-left nil) (defvar exwm-floating--cursor-left nil) (defun exwm-floating--set-allowed-actions (id tilling) "Set _NET_WM_ALLOWED_ACTIONS." (xcb:+request exwm--connection (make-instance 'xcb:ewmh:set-_NET_WM_ALLOWED_ACTIONS :window id :data (if tilling (vector xcb:Atom:_NET_WM_ACTION_MINIMIZE xcb:Atom:_NET_WM_ACTION_FULLSCREEN xcb:Atom:_NET_WM_ACTION_CHANGE_DESKTOP xcb:Atom:_NET_WM_ACTION_CLOSE) (vector xcb:Atom:_NET_WM_ACTION_MOVE xcb:Atom:_NET_WM_ACTION_RESIZE xcb:Atom:_NET_WM_ACTION_MINIMIZE xcb:Atom:_NET_WM_ACTION_FULLSCREEN xcb:Atom:_NET_WM_ACTION_CHANGE_DESKTOP xcb:Atom:_NET_WM_ACTION_CLOSE))))) (defvar exwm-workspace--current) (defvar exwm-workspace--list) (defvar exwm-workspace-current-index) (defvar exwm-workspace--switch-history-outdated) (declare-function exwm-layout--refresh "exwm-layout.el" ()) (declare-function exwm-layout--show "exwm-layout.el" (id &optional window)) (declare-function exwm-layout--iconic-state-p "exwm-layout.el" (&optional id)) (defun exwm-floating--set-floating (id) "Make window ID floating." (let ((window (get-buffer-window (exwm--id->buffer id)))) (when window ;window in non-floating state (set-window-buffer window (other-buffer)))) ;hide it first (let* ((original-frame exwm-workspace--current) ;; Create new frame (frame (with-current-buffer (or (get-buffer "*scratch*") (progn (set-buffer-major-mode (get-buffer-create "*scratch*")) (get-buffer "*scratch*"))) (make-frame `((minibuffer . nil) ;use the default minibuffer. (background-color . ,exwm-floating-border-color) (internal-border-width . ,exwm-floating-border-width) (left . 10000) (top . 10000) (width . ,window-min-width) (height . ,window-min-height) (unsplittable . t))))) ;and fix the size later (outer-id (string-to-number (frame-parameter frame 'outer-window-id))) (container (with-current-buffer (exwm--id->buffer id) exwm--container)) (frame-container (xcb:generate-id exwm--connection)) (window (frame-first-window frame)) ;and it's the only window (x (slot-value exwm--geometry 'x)) (y (slot-value exwm--geometry 'y)) (width (slot-value exwm--geometry 'width)) (height (slot-value exwm--geometry 'height)) (frame-geometry (frame-parameter original-frame 'exwm-geometry))) (exwm--log "Floating geometry (original, absolute): %dx%d%+d%+d" width height x y) (when (and frame-geometry (/= x 0) (/= y 0)) (setq x (- x (slot-value frame-geometry 'x)) y (- y (slot-value frame-geometry 'y)))) (exwm--log "Floating geometry (original, relative): %dx%d%+d%+d" width height x y) ;; Save frame parameters. (set-frame-parameter frame 'exwm-outer-id outer-id) (set-frame-parameter frame 'exwm-container frame-container) ;; Fix illegal parameters ;; FIXME: check normal hints restrictions (let* ((display-width (frame-pixel-width original-frame)) (display-height (- (frame-pixel-height original-frame) (if (exwm-workspace--minibuffer-own-frame-p) 0 (window-pixel-height (minibuffer-window original-frame))) (* 2 (window-mode-line-height)) (window-header-line-height window) (* 2 exwm-floating-border-width))) (display-height (* 2 (/ display-height 2)))) ;round to even (if (> width display-width) ;; Too wide (progn (setq x 0 width display-width)) ;; Invalid width (when (= 0 width) (setq width (/ display-width 2))) ;; Make sure at least half of the window is visible (when (or (> (+ x (/ width 2)) display-width) (> 0 (+ x (/ width 2)))) (setq x (/ (- display-width width) 2)))) (if (> height display-height) ;; Too tall (setq y 0 height display-height) ;; Invalid height (when (= 0 height) (setq height (/ display-height 2))) ;; Make sure at least half of the window is visible (when (or (> (+ y (/ height 2)) display-height) (> 0 (+ y (/ height 2)))) (setq y (/ (- display-height height) 2)))) ;; Center floating windows (when (and (= x 0) (= y 0)) (let ((buffer (exwm--id->buffer exwm-transient-for)) window edges) (when (and buffer (setq window (get-buffer-window buffer))) (setq edges (window-inside-absolute-pixel-edges window)) (unless (and (<= width (- (elt edges 2) (elt edges 0))) (<= height (- (elt edges 3) (elt edges 1)))) (setq edges nil))) (if edges ;; Put at the center of leading window (setq x (/ (- (elt edges 2) (elt edges 0) width) 2) y (/ (- (elt edges 3) (elt edges 1) height) 2)) ;; Put at the center of screen (setq x (/ (- display-width width) 2) y (/ (- display-height height) 2)))))) (exwm--log "Floating geometry (corrected): %dx%d%+d%+d" width height x y) ;; Fit frame to client ;; It seems we have to make the frame invisible in order to resize it ;; timely. ;; The frame will be made visible by `select-frame-set-input-focus'. (make-frame-invisible frame) (let* ((edges (window-inside-pixel-edges window)) (frame-width (+ width (- (frame-pixel-width frame) (- (elt edges 2) (elt edges 0))))) (frame-height (+ height (- (frame-pixel-height frame) (- (elt edges 3) (elt edges 1)))))) ;; Check `exwm--mwm-hints-decorations'. (unless exwm--mwm-hints-decorations (setq frame-height (- frame-height (window-mode-line-height (frame-root-window frame))) exwm--mode-line-format mode-line-format mode-line-format nil)) (set-frame-size frame frame-width frame-height t) ;; Create the frame container as the parent of the frame and ;; a child of the X window container. (xcb:+request exwm--connection (make-instance 'xcb:CreateWindow :depth 0 :wid frame-container :parent container :x 0 :y 0 :width width :height height :border-width 0 :class xcb:WindowClass:CopyFromParent :visual 0 ;CopyFromParent :value-mask xcb:CW:OverrideRedirect :override-redirect 1)) ;; Put it at bottom. (xcb:+request exwm--connection (make-instance 'xcb:ConfigureWindow :window frame-container :value-mask xcb:ConfigWindow:StackMode :stack-mode xcb:StackMode:Below)) ;; Map it. (xcb:+request exwm--connection (make-instance 'xcb:MapWindow :window frame-container)) (exwm--debug (xcb:+request exwm--connection (make-instance 'xcb:ewmh:set-_NET_WM_NAME :window frame-container :data (format "floating frame container for 0x%x" id))))) ;; Reparent this frame to its container. (xcb:+request exwm--connection (make-instance 'xcb:ReparentWindow :window outer-id :parent frame-container :x 0 :y 0)) ;; Place the X window container. (xcb:+request exwm--connection (make-instance 'xcb:ConfigureWindow :window container :value-mask (eval-when-compile (logior xcb:ConfigWindow:X xcb:ConfigWindow:Y)) :x (- x exwm-floating-border-width) :y (- y exwm-floating-border-width))) (exwm-floating--set-allowed-actions id nil) (xcb:flush exwm--connection) ;; Set window/buffer (with-current-buffer (exwm--id->buffer id) (setq window-size-fixed exwm--fixed-size exwm--frame original-frame exwm--floating-frame frame) ;; Do the refresh manually. (remove-hook 'window-configuration-change-hook #'exwm-layout--refresh) (set-window-buffer window (current-buffer)) ;this changes current buffer (add-hook 'window-configuration-change-hook #'exwm-layout--refresh) (set-window-dedicated-p window t) (exwm-layout--show id window)) (if (exwm-layout--iconic-state-p id) ;; Hide iconic floating X windows. (with-current-buffer (exwm--id->buffer id) (exwm-floating-hide)) (with-selected-frame exwm-workspace--current (exwm-layout--refresh)) (select-frame-set-input-focus frame))) (run-hooks 'exwm-floating-setup-hook) ;; Redraw the frame. (redisplay)) (defun exwm-floating--unset-floating (id) "Make window ID non-floating." (let ((buffer (exwm--id->buffer id))) (with-current-buffer buffer (when exwm--floating-frame ;; The X window is already mapped. ;; Unmap the container to prevent flickering. (xcb:+request exwm--connection (make-instance 'xcb:UnmapWindow :window exwm--container)) (xcb:flush exwm--connection) ;; Unmap the X window. (xcb:+request exwm--connection (make-instance 'xcb:ChangeWindowAttributes :window id :value-mask xcb:CW:EventMask :event-mask xcb:EventMask:NoEvent)) (xcb:+request exwm--connection (make-instance 'xcb:UnmapWindow :window id)) (xcb:+request exwm--connection (make-instance 'xcb:ChangeWindowAttributes :window id :value-mask xcb:CW:EventMask :event-mask exwm--client-event-mask)) ;; Reparent the floating frame back to the root window. (let ((frame-id (frame-parameter exwm--floating-frame 'exwm-outer-id)) (frame-container (frame-parameter exwm--floating-frame 'exwm-container))) (xcb:+request exwm--connection (make-instance 'xcb:UnmapWindow :window frame-id)) (xcb:+request exwm--connection (make-instance 'xcb:ReparentWindow :window frame-id :parent exwm--root :x 0 :y 0)) ;; Also destroy its container. (xcb:+request exwm--connection (make-instance 'xcb:DestroyWindow :window frame-container)))) ;; Put the X window container just above the Emacs frame container ;; (the stacking order won't change from now on). (xcb:+request exwm--connection (make-instance 'xcb:ConfigureWindow :window exwm--container :value-mask (logior xcb:ConfigWindow:Sibling xcb:ConfigWindow:StackMode) :sibling (frame-parameter exwm-workspace--current 'exwm-container) :stack-mode xcb:StackMode:Above))) (exwm-floating--set-allowed-actions id t) (xcb:flush exwm--connection) (with-current-buffer buffer (when exwm--floating-frame ;from floating to non-floating (set-window-dedicated-p (frame-first-window exwm--floating-frame) nil) (delete-frame exwm--floating-frame))) ;remove the floating frame (with-current-buffer buffer (setq window-size-fixed nil exwm--floating-frame nil exwm--frame exwm-workspace--current)) (unless (exwm-layout--iconic-state-p) ;; Only show X windows in normal state. (let ((window (frame-selected-window exwm-workspace--current))) (set-window-buffer window buffer) (select-window window)))) (run-hooks 'exwm-floating-exit-hook)) ;;;###autoload (defun exwm-floating-toggle-floating () "Toggle the current window between floating and non-floating states." (interactive) (with-current-buffer (window-buffer) (if exwm--floating-frame (exwm-floating--unset-floating exwm--id) (exwm-floating--set-floating exwm--id)))) (declare-function exwm-layout--set-state "exwm-layout.el" (id state)) ;;;###autoload (defun exwm-floating-hide () "Hide the current floating X window (which would show again when selected)." (interactive) (when (and (eq major-mode 'exwm-mode) exwm--floating-frame) ;; Put this floating X window at bottom. (xcb:+request exwm--connection (make-instance 'xcb:ConfigureWindow :window exwm--container :value-mask xcb:ConfigWindow:StackMode :stack-mode xcb:StackMode:Below)) (exwm-layout--set-state exwm--id xcb:icccm:WM_STATE:IconicState) (xcb:flush exwm--connection) (select-frame-set-input-focus exwm-workspace--current))) (define-obsolete-function-alias 'exwm-floating-hide-mode-line 'exwm-layout-hide-mode-line "25.1" "Hide mode-line of a floating frame.") (define-obsolete-function-alias 'exwm-floating-show-mode-line 'exwm-layout-show-mode-line "25.1" "Show mode-line of a floating frame.") (defvar exwm-floating--moveresize-calculate nil "Calculate move/resize parameters [buffer event-mask x y width height].") (defun exwm-floating--start-moveresize (id &optional type) "Start move/resize." (let ((buffer-or-id (or (exwm--id->buffer id) id)) frame container-or-id x y width height cursor) (if (bufferp buffer-or-id) ;; Managed. (with-current-buffer buffer-or-id (setq frame exwm--floating-frame container-or-id exwm--container)) ;; Unmanaged. (setq container-or-id id)) (when (and container-or-id ;; Test if the pointer can be grabbed (= xcb:GrabStatus:Success (slot-value (xcb:+request-unchecked+reply exwm--connection (make-instance 'xcb:GrabPointer :owner-events 0 :grab-window container-or-id :event-mask xcb:EventMask:NoEvent :pointer-mode xcb:GrabMode:Async :keyboard-mode xcb:GrabMode:Async :confine-to xcb:Window:None :cursor xcb:Cursor:None :time xcb:Time:CurrentTime)) 'status))) (with-slots (root-x root-y win-x win-y) (xcb:+request-unchecked+reply exwm--connection (make-instance 'xcb:QueryPointer :window id)) (if (not (bufferp buffer-or-id)) ;; Unmanaged. (unless (eq type xcb:ewmh:_NET_WM_MOVERESIZE_MOVE) (with-slots ((width* width) (height* height)) (xcb:+request-unchecked+reply exwm--connection (make-instance 'xcb:GetGeometry :drawable id)) (setq width width* height height*))) ;; Managed. (select-window (frame-first-window frame)) ;transfer input focus (setq width (frame-pixel-width frame) height (frame-pixel-height frame)) (unless type ;; Determine the resize type according to the pointer position ;; Clicking the center 1/3 part to resize has not effect (setq x (/ (* 3 win-x) (float width)) y (/ (* 3 win-y) (float height)) type (cond ((and (< x 1) (< y 1)) xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOPLEFT) ((and (> x 2) (< y 1)) xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOPRIGHT) ((and (> x 2) (> y 2)) xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) ((and (< x 1) (> y 2)) xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) ((> x 2) xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_RIGHT) ((> y 2) xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOM) ((< x 1) xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_LEFT) ((< y 1) xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOP))))) (if (not type) (exwm-floating--stop-moveresize) (cond ((= type xcb:ewmh:_NET_WM_MOVERESIZE_MOVE) (setq cursor exwm-floating--cursor-move exwm-floating--moveresize-calculate `(lambda (x y) (vector ,buffer-or-id ,(eval-when-compile (logior xcb:ConfigWindow:X xcb:ConfigWindow:Y)) (- x ,win-x) (- y ,win-y) 0 0)))) ((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOPLEFT) (setq cursor exwm-floating--cursor-top-left exwm-floating--moveresize-calculate `(lambda (x y) (vector ,buffer-or-id ,(eval-when-compile (logior xcb:ConfigWindow:X xcb:ConfigWindow:Y xcb:ConfigWindow:Width xcb:ConfigWindow:Height)) (- x ,win-x) (- y ,win-y) (- ,(+ root-x width) x) (- ,(+ root-y height) y))))) ((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOP) (setq cursor exwm-floating--cursor-top exwm-floating--moveresize-calculate `(lambda (x y) (vector ,buffer-or-id ,(eval-when-compile (logior xcb:ConfigWindow:Y xcb:ConfigWindow:Height)) 0 (- y ,win-y) 0 (- ,(+ root-y height) y))))) ((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_TOPRIGHT) (setq cursor exwm-floating--cursor-top-right exwm-floating--moveresize-calculate `(lambda (x y) (vector ,buffer-or-id ,(eval-when-compile (logior xcb:ConfigWindow:Y xcb:ConfigWindow:Width xcb:ConfigWindow:Height)) 0 (- y ,win-y) (- x ,(- root-x width)) (- ,(+ root-y height) y))))) ((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_RIGHT) (setq cursor exwm-floating--cursor-right exwm-floating--moveresize-calculate `(lambda (x y) (vector ,buffer-or-id ,xcb:ConfigWindow:Width 0 0 (- x ,(- root-x width)) 0)))) ((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOMRIGHT) (setq cursor exwm-floating--cursor-bottom-right exwm-floating--moveresize-calculate `(lambda (x y) (vector ,buffer-or-id ,(eval-when-compile (logior xcb:ConfigWindow:Width xcb:ConfigWindow:Height)) 0 0 (- x ,(- root-x width)) (- y ,(- root-y height)))))) ((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOM) (setq cursor exwm-floating--cursor-bottom exwm-floating--moveresize-calculate `(lambda (x y) (vector ,buffer-or-id ,xcb:ConfigWindow:Height 0 0 0 (- y ,(- root-y height)))))) ((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_BOTTOMLEFT) (setq cursor exwm-floating--cursor-bottom-left exwm-floating--moveresize-calculate `(lambda (x y) (vector ,buffer-or-id ,(eval-when-compile (logior xcb:ConfigWindow:X xcb:ConfigWindow:Width xcb:ConfigWindow:Height)) (- x ,win-x) 0 (- ,(+ root-x width) x) (- y ,(- root-y height)))))) ((= type xcb:ewmh:_NET_WM_MOVERESIZE_SIZE_LEFT) (setq cursor exwm-floating--cursor-left exwm-floating--moveresize-calculate `(lambda (x y) (vector ,buffer-or-id ,(eval-when-compile (logior xcb:ConfigWindow:X xcb:ConfigWindow:Width)) (- x ,win-x) 0 (- ,(+ root-x width) x) 0))))) ;; Select events and change cursor (should always succeed) (xcb:+request-unchecked+reply exwm--connection (make-instance 'xcb:GrabPointer :owner-events 0 :grab-window container-or-id :event-mask (eval-when-compile (logior xcb:EventMask:ButtonRelease xcb:EventMask:ButtonMotion)) :pointer-mode xcb:GrabMode:Async :keyboard-mode xcb:GrabMode:Async :confine-to xcb:Window:None :cursor cursor :time xcb:Time:CurrentTime))))))) (defun exwm-floating--stop-moveresize (&rest _args) "Stop move/resize." (xcb:+request exwm--connection (make-instance 'xcb:UngrabPointer :time xcb:Time:CurrentTime)) ;; Inform the X window that its absolute position is changed (when (and exwm-floating--moveresize-calculate ;; Unmanaged. (eq major-mode 'exwm-mode)) (let ((edges (window-inside-absolute-pixel-edges (frame-selected-window))) (id (with-current-buffer (window-buffer (frame-selected-window)) exwm--id))) (xcb:+request exwm--connection (make-instance 'xcb:SendEvent :propagate 0 :destination id :event-mask xcb:EventMask:StructureNotify :event (xcb:marshal (make-instance 'xcb:ConfigureNotify :event id :window id :above-sibling xcb:Window:None :x (elt edges 0) :y (elt edges 1) :width (- (elt edges 2) (elt edges 0)) :height (- (elt edges 3) (elt edges 1)) :border-width 0 :override-redirect 0) exwm--connection))))) (xcb:flush exwm--connection) (setq exwm-floating--moveresize-calculate nil)) (defun exwm-floating--do-moveresize (data _synthetic) "Perform move/resize." (when exwm-floating--moveresize-calculate (let ((obj (make-instance 'xcb:MotionNotify)) (geometry (frame-parameter exwm-workspace--current 'exwm-geometry)) (frame-x 0) (frame-y 0) result value-mask width height buffer-or-id container-or-id) (when geometry (setq frame-x (slot-value geometry 'x) frame-y (slot-value geometry 'y))) (xcb:unmarshal obj data) (setq result (funcall exwm-floating--moveresize-calculate (slot-value obj 'root-x) (slot-value obj 'root-y)) value-mask (logand (aref result 1) (eval-when-compile (logior xcb:ConfigWindow:Width xcb:ConfigWindow:Height))) width (aref result 4) height (aref result 5)) (setq buffer-or-id (aref result 0)) (setq container-or-id (if (bufferp buffer-or-id) ;; Managed. (with-current-buffer buffer-or-id exwm--container) ;; Unmanaged. buffer-or-id)) (xcb:+request exwm--connection (make-instance 'xcb:ConfigureWindow :window container-or-id :value-mask (aref result 1) :x (- (aref result 2) frame-x) :y (- (aref result 3) frame-y) :width width :height height)) (when (bufferp buffer-or-id) ;; Managed. (with-current-buffer buffer-or-id (xcb:+request exwm--connection (make-instance 'xcb:ConfigureWindow :window (frame-parameter exwm--floating-frame 'exwm-container) :value-mask value-mask :width width :height height)) (xcb:+request exwm--connection (make-instance 'xcb:ConfigureWindow :window (frame-parameter exwm--floating-frame 'exwm-outer-id) :value-mask value-mask :width width :height height)))) (xcb:flush exwm--connection)))) (defun exwm-floating-move (&optional delta-x delta-y) "Move a floating window right by DELTA-X pixels and down by DELTA-Y pixels. Both DELTA-X and DELTA-Y default to 1. This command should be bound locally." (unless (and (eq major-mode 'exwm-mode) exwm--floating-frame) (user-error "[EXWM] `exwm-floating-move' is only for floating X windows")) (unless delta-x (setq delta-x 1)) (unless delta-y (setq delta-y 1)) (unless (and (= 0 delta-x) (= 0 delta-y)) (let* ((geometry (xcb:+request-unchecked+reply exwm--connection (make-instance 'xcb:GetGeometry :drawable exwm--container))) (edges (window-inside-absolute-pixel-edges))) (xcb:+request exwm--connection (make-instance 'xcb:ConfigureWindow :window exwm--container :value-mask (eval-when-compile (logior xcb:ConfigWindow:X xcb:ConfigWindow:Y)) :x (+ (slot-value geometry 'x) delta-x) :y (+ (slot-value geometry 'y) delta-y))) ;; Inform the X window that its absolute position is changed (xcb:+request exwm--connection (make-instance 'xcb:SendEvent :propagate 0 :destination exwm--id :event-mask xcb:EventMask:StructureNotify :event (xcb:marshal (make-instance 'xcb:ConfigureNotify :event exwm--id :window exwm--id :above-sibling xcb:Window:None :x (+ (elt edges 0) delta-x) :y (+ (elt edges 1) delta-y) :width (- (elt edges 2) (elt edges 0)) :height (- (elt edges 3) (elt edges 1)) :border-width 0 :override-redirect 0) exwm--connection)))) (xcb:flush exwm--connection))) (defun exwm-floating--init () "Initialize floating module." ;; Initialize cursors for moving/resizing a window (xcb:cursor:init exwm--connection) (setq exwm-floating--cursor-move (xcb:cursor:load-cursor exwm--connection "fleur") exwm-floating--cursor-top-left (xcb:cursor:load-cursor exwm--connection "top_left_corner") exwm-floating--cursor-top (xcb:cursor:load-cursor exwm--connection "top_side") exwm-floating--cursor-top-right (xcb:cursor:load-cursor exwm--connection "top_right_corner") exwm-floating--cursor-right (xcb:cursor:load-cursor exwm--connection "right_side") exwm-floating--cursor-bottom-right (xcb:cursor:load-cursor exwm--connection "bottom_right_corner") exwm-floating--cursor-bottom (xcb:cursor:load-cursor exwm--connection "bottom_side") exwm-floating--cursor-bottom-left (xcb:cursor:load-cursor exwm--connection "bottom_left_corner") exwm-floating--cursor-left (xcb:cursor:load-cursor exwm--connection "left_side"))) (defun exwm-floating--exit () "Exit the floating module.") (provide 'exwm-floating) ;;; exwm-floating.el ends here