diff options
Diffstat (limited to 'exwm-randr.el')
| -rw-r--r-- | exwm-randr.el | 145 |
1 files changed, 72 insertions, 73 deletions
diff --git a/exwm-randr.el b/exwm-randr.el index af900ab36f0d..542225265221 100644 --- a/exwm-randr.el +++ b/exwm-randr.el @@ -27,11 +27,11 @@ ;; that. ;; To use this module, load, enable it and configure -;; `exwm-randr-workspace-output-plist' and `exwm-randr-screen-change-hook' +;; `exwm-randr-workspace-monitor-plist' and `exwm-randr-screen-change-hook' ;; as follows: ;; ;; (require 'exwm-randr) -;; (setq exwm-randr-workspace-output-plist '(0 "VGA1")) +;; (setq exwm-randr-workspace-monitor-plist '(0 "VGA1")) ;; (add-hook 'exwm-randr-screen-change-hook ;; (lambda () ;; (start-process-shell-command @@ -63,22 +63,34 @@ "Normal hook run when screen changes." :type 'hook) -(defcustom exwm-randr-workspace-output-plist nil - "Plist mapping workspace to output. +(defcustom exwm-randr-workspace-monitor-plist nil + "Plist mapping workspaces to monitors. -If an output is not available, the workspaces mapped to it are displayed on -the primary output until it becomes available. Unspecified workspaces are -all mapped to the primary output. For example, with the following value -workspace other than 1 and 3 would always be displayed on the primary output -where workspace 1 and 3 would be displayed on their corresponding output -whenever the outputs are available. +In RandR 1.5 a monitor is a rectangle region decoupled from the physical +size of screens, and can be identified with `xrandr --listmonitors' (name of +the primary monitor is prefixed with an `*'). When no monitor is created it +automatically fallback to RandR 1.2 output which represents the physical +screen size. RandR 1.5 monitors can be created with `xrandr --setmonitor'. +For example, to split an output (`LVDS-1') of size 1280x800 into two +side-by-side monitors one could invoke (the digits after `/' are size in mm) - '(1 \"HDMI-1\" 3 \"DP-1\") + xrandr --setmonitor *LVDS-1-L 640/135x800/163+0+0 LVDS-1 + xrandr --setmonitor LVDS-1-R 640/135x800/163+640+0 none -The outputs available can be identified by running the 'xrandr' utility with -the first one in result being the primary output." +If a monitor is not active, the workspaces mapped to it are displayed on the +primary monitor until it becomes active (if ever). Unspecified workspaces +are all mapped to the primary monitor. For example, with the following +setting workspace other than 1 and 3 would always be displayed on the +primary monitor where workspace 1 and 3 would be displayed on their +corresponding monitors whenever the monitors are active. + + \\='(1 \"HDMI-1\" 3 \"DP-1\")" :type '(plist :key-type integer :value-type string)) +(with-no-warnings + (define-obsolete-variable-alias 'exwm-randr-workspace-output-plist + 'exwm-randr-workspace-monitor-plist "27.1")) + (defvar exwm-workspace--fullscreen-frame-count) (defvar exwm-workspace--list) (declare-function exwm-workspace--count "exwm-workspace.el") @@ -89,57 +101,54 @@ the first one in result being the primary output." (declare-function exwm-workspace--show-minibuffer "exwm-workspace.el" ()) (declare-function exwm-workspace--update-workareas "exwm-workspace.el" ()) +(defun exwm-randr--get-monitors () + "Get RandR monitors." + (let (monitor-name geometry monitor-plist primary-monitor) + (with-slots (monitors) + (xcb:+request-unchecked+reply exwm--connection + (make-instance 'xcb:randr:GetMonitors + :window exwm--root + :get-active 1)) + (dolist (monitor monitors) + (with-slots (name primary x y width height) monitor + (setq monitor-name (x-get-atom-name name) + geometry (make-instance 'xcb:RECTANGLE + :x x + :y y + :width width + :height height) + monitor-plist (plist-put monitor-plist monitor-name geometry)) + ;; Save primary monitor when available. + (when (/= 0 primary) + (setq primary-monitor monitor-name))))) + (exwm--log "Primary monitor: %s" primary-monitor) + (exwm--log "Monitors: %s" monitor-plist) + (list primary-monitor monitor-plist))) + (defun exwm-randr--refresh () "Refresh workspaces according to the updated RandR info." - (let (output-name geometry output-plist primary-output default-geometry - container-output-alist container-frame-alist) - ;; Query all outputs - (with-slots (config-timestamp outputs) - (xcb:+request-unchecked+reply exwm--connection - (make-instance 'xcb:randr:GetScreenResourcesCurrent - :window exwm--root)) - (dolist (output outputs) - (with-slots (crtc connection name) - (xcb:+request-unchecked+reply exwm--connection - (make-instance 'xcb:randr:GetOutputInfo - :output output - :config-timestamp config-timestamp)) - (setf output-name ;UTF-8 encoded - (decode-coding-string (apply #'unibyte-string name) 'utf-8)) - (if (or (/= connection xcb:randr:Connection:Connected) - (= 0 crtc)) ;FIXME - (plist-put output-plist output-name nil) - (with-slots (x y width height) - (xcb:+request-unchecked+reply exwm--connection - (make-instance 'xcb:randr:GetCrtcInfo - :crtc crtc - :config-timestamp config-timestamp)) - (setq geometry (make-instance 'xcb:RECTANGLE - :x x :y y - :width width :height height) - output-plist (plist-put output-plist output-name geometry)) - (unless primary-output - (setq primary-output output-name - default-geometry geometry))))))) - (exwm--log "(randr) outputs: %s" output-plist) - (when output-plist + (let* ((result (exwm-randr--get-monitors)) + (primary-monitor (elt result 0)) + (monitor-plist (elt result 1)) + container-monitor-alist container-frame-alist) + (when (and primary-monitor monitor-plist) (when exwm-workspace--fullscreen-frame-count ;; Not all workspaces are fullscreen; reset this counter. (setq exwm-workspace--fullscreen-frame-count 0)) (dotimes (i (exwm-workspace--count)) - (let* ((output (plist-get exwm-randr-workspace-output-plist i)) - (geometry (lax-plist-get output-plist output)) + (let* ((monitor (plist-get exwm-randr-workspace-monitor-plist i)) + (geometry (lax-plist-get monitor-plist monitor)) (frame (elt exwm-workspace--list i)) (container (frame-parameter frame 'exwm-container))) (unless geometry - (setq geometry default-geometry - output primary-output)) - (setq container-output-alist (nconc - `((,container . ,(intern output))) - container-output-alist) + (setq monitor primary-monitor + geometry (lax-plist-get monitor-plist primary-monitor))) + (setq container-monitor-alist (nconc + `((,container . ,(intern monitor))) + container-monitor-alist) container-frame-alist (nconc `((,container . ,frame)) container-frame-alist)) - (set-frame-parameter frame 'exwm-randr-output output) + (set-frame-parameter frame 'exwm-randr-monitor monitor) (set-frame-parameter frame 'exwm-geometry geometry))) ;; Update workareas. (exwm-workspace--update-workareas) @@ -156,23 +165,24 @@ the first one in result being the primary output." ;; Update active/inactive workspaces. (dolist (w exwm-workspace--list) (exwm-workspace--set-active w nil)) + ;; Mark the workspace on the top of each monitor as active. (dolist (xwin (reverse (slot-value (xcb:+request-unchecked+reply exwm--connection (make-instance 'xcb:QueryTree :window exwm--root)) 'children))) - (let ((output (cdr (assq xwin container-output-alist)))) - (when output - (setq container-output-alist - (rassq-delete-all output container-output-alist)) + (let ((monitor (cdr (assq xwin container-monitor-alist)))) + (when monitor + (setq container-monitor-alist + (rassq-delete-all monitor container-monitor-alist)) (exwm-workspace--set-active (cdr (assq xwin container-frame-alist)) t)))) (xcb:flush exwm--connection) (run-hooks 'exwm-randr-refresh-hook)))) (defun exwm-randr--on-ScreenChangeNotify (_data _synthetic) - (exwm--log "(RandR) ScreenChangeNotify") + (exwm--log) (run-hooks 'exwm-randr-screen-change-hook) (exwm-randr--refresh)) @@ -184,8 +194,8 @@ the first one in result being the primary output." (with-slots (major-version minor-version) (xcb:+request-unchecked+reply exwm--connection (make-instance 'xcb:randr:QueryVersion - :major-version 1 :minor-version 3)) - (if (or (/= major-version 1) (< minor-version 3)) + :major-version 1 :minor-version 5)) + (if (or (/= major-version 1) (< minor-version 5)) (error "[EXWM] The server only support RandR version up to %d.%d" major-version minor-version) ;; External monitor(s) may already be connected. @@ -193,26 +203,15 @@ the first one in result being the primary output." (exwm-randr--refresh) (xcb:+event exwm--connection 'xcb:randr:ScreenChangeNotify #'exwm-randr--on-ScreenChangeNotify) - ;; (xcb:+event exwm--connection 'xcb:randr:Notify - ;; (lambda (_data _synthetic) - ;; (exwm--log "(RandR) Notify") - ;; (exwm-randr--refresh))) (xcb:+request exwm--connection (make-instance 'xcb:randr:SelectInput :window exwm--root - :enable xcb:randr:NotifyMask:ScreenChange - ;; :enable (eval-when-compile - ;; (logior - ;; xcb:randr:NotifyMask:ScreenChange - ;; xcb:randr:NotifyMask:OutputChange - ;; xcb:randr:NotifyMask:OutputProperty - ;; xcb:randr:NotifyMask:CrtcChange)) - )) + :enable xcb:randr:NotifyMask:ScreenChange)) (xcb:flush exwm--connection) (add-hook 'exwm-workspace-list-change-hook #'exwm-randr--refresh)))) ;; Prevent frame parameters introduced by this module from being ;; saved/restored. - (dolist (i '(exwm-randr-output)) + (dolist (i '(exwm-randr-monitor)) (unless (assq i frameset-filter-alist) (push (cons i :never) frameset-filter-alist)))) |