Fix system tray issues after updating workspaces

* exwm-workspace.el (exwm-workspace-switch-hook): New hook run by
`exwm-workspace-switch'.
* exwm-randr.el (exwm-randr-refresh-hook): New hook run by
`exwm-randr--refresh'.
* exwm-systemtray.el (exwm-systemtray--on-randr-refresh)
(exwm-systemtray--on-workspace-switch, exwm-systemtray--init): Update the
system tray in `exwm-randr-refresh-hook' and `exwm-workspace-switch-hook'.

* exwm-layout.el (exwm-layout--set-frame-fullscreen):
* exwm-workspace.el (exwm-workspace--post-init): Wait until all workspace
frames are set fullscreen.

* exwm-workspace.el (exwm-workspace--current-width)
(exwm-workspace--current-height): New functions for retrieving the width
and height of the current workspace.
* exwm-layout.el (exwm-layout-set-fullscreen):
* exwm-manage.el (exwm-manage--manage-window)
(exwm-manage--on-ConfigureRequest):
* exwm-systemtray.el (exwm-systemtray--refresh, exwm-systemtray--init):
* exwm-workspace.le (exwm-workspace--resize-minibuffer-frame)
(exwm-workspace--on-ConfigureNotify): Switch to
`exwm-workspace--current-width' and `exwm-workspace--current-height'.

* exwm-core.el:
* exwm-floating.el:
* exwm-floating.el:
* exwm-input.el:
* exwm-layout.el:
* exwm-manage.el:
* exwm-randr.el:
* exwm-systemtray.el:
* exwm-workspace.el:
* exwm.el:
Clean up loading file.  Set/Unset some functions as commands.

* README.md: Add intro to system tray.

1 files changed, 4 insertions, 12 deletions

diff --git a/exwm.el b/exwm.el
index 85c905e6ef..b425acf7b5 100644
--- a/exwm.el
+++ b/exwm.el
@@ -30,11 +30,12 @@
 ;; --------
 ;; EXWM (Emacs X Window Manager) is a full-featured tiling X window manager for
 ;; Emacs built on top of XELB.  It features:
-;; + Fully keyboard-driven operation
+;; + Fully keyboard-driven operations
 ;; + Hybrid layout modes (tiling & stacking)
 ;; + Workspace support
 ;; + ICCCM/EWMH compliance
-;; + Basic RandR support (optional)
+;; ++ (Optional) RandR (multi-monitor) support
+;; ++ (Optional) system tray
 
 ;; Installation & configuration
 ;; ----------------------------
@@ -70,6 +71,7 @@
 (require 'exwm-manage)
 (require 'exwm-input)
 
+;;;###autoload
 (defun exwm-reset ()
   "Reset window to standard state: non-fullscreen, line-mode."
   (interactive)
@@ -80,7 +82,6 @@
       (exwm-layout--refresh)
       (exwm-input-grab-keyboard))))
 
-;;;###autoload
 (defun exwm--update-window-type (id &optional force)
   "Update _NET_WM_WINDOW_TYPE."
   (with-current-buffer (exwm--id->buffer id)
@@ -94,7 +95,6 @@
 (defvar exwm-update-class-hook nil
   "Normal hook run when window class is updated.")
 
-;;;###autoload
 (defun exwm--update-class (id &optional force)
   "Update WM_CLASS."
   (with-current-buffer (exwm--id->buffer id)
@@ -110,7 +110,6 @@
 (defvar exwm-update-title-hook nil
   "Normal hook run when window title is updated.")
 
-;;;###autoload
 (defun exwm--update-utf8-title (id &optional force)
   "Update _NET_WM_NAME."
   (with-current-buffer (exwm--id->buffer id)
@@ -123,7 +122,6 @@
             (setq exwm--title-is-utf8 t)
             (run-hooks 'exwm-update-title-hook)))))))
 
-;;;###autoload
 (defun exwm--update-ctext-title (id &optional force)
   "Update WM_NAME."
   (with-current-buffer (exwm--id->buffer id)
@@ -136,13 +134,11 @@
           (when exwm-title
             (run-hooks 'exwm-update-title-hook)))))))
 
-;;;###autoload
 (defun exwm--update-title (id)
   "Update _NET_WM_NAME or WM_NAME."
   (exwm--update-utf8-title id)
   (exwm--update-ctext-title id))
 
-;;;###autoload
 (defun exwm--update-transient-for (id &optional force)
   "Update WM_TRANSIENT_FOR."
   (with-current-buffer (exwm--id->buffer id)
@@ -153,7 +149,6 @@
         (when reply                     ;nil when destroyed
           (setq exwm-transient-for (slot-value reply 'value)))))))
 
-;;;###autoload
 (defun exwm--update-normal-hints (id &optional force)
   "Update WM_NORMAL_HINTS."
   (with-current-buffer (exwm--id->buffer id)
@@ -201,7 +196,6 @@
                        (= exwm--normal-hints-min-height
                           exwm--normal-hints-max-height)))))))))
 
-;;;###autoload
 (defun exwm--update-hints (id &optional force)
   "Update WM_HINTS."
   (with-current-buffer (exwm--id->buffer id)
@@ -221,7 +215,6 @@
               (set-frame-parameter exwm--frame 'exwm--urgency t)
               (setq exwm-workspace--switch-history-outdated t))))))))
 
-;;;###autoload
 (defun exwm--update-protocols (id &optional force)
   "Update WM_PROTOCOLS."
   (with-current-buffer (exwm--id->buffer id)
@@ -232,7 +225,6 @@
         (when reply                     ;nil when destroyed
           (setq exwm--protocols (append (slot-value reply 'value) nil)))))))
 
-;;;###autoload
 (defun exwm--update-state (id &optional force)
   "Update WM_STATE."
   (with-current-buffer (exwm--id->buffer id)