Update timestamp for WM_TAKE_FOCUS ClientMessage

* exwm-input.el (exwm-input--timestamp-window)
(exwm-input--timestamp-atom, exwm-input--timestamp-callback): New
variables for updating timestamp.
(exwm-input--set-focus): Send WM_TAKE_FOCUS ClientMessage with updated
timestamp.
(exwm-input--update-timestamp): New utility function for fetching
timestamp.
(exwm-input--on-PropertyNotify): New function for handling
PropertyNotify event to extract the timestamp.
(exwm-input--init): Create resources for updating timestamp; attach the
event listener.
(exwm-input--on-ButtonPress, exwm-input--on-KeyPress):
* exwm.el (exwm--on-PropertyNotify): No longer update timestamp.

* exwm-input.el (exwm-input--set-focus): Avoid setting input focus on
already focused X windows, or when the input focus in not on a Emacs
frame if globally active model is in use.

* exwm-floating.el (exwm-floating--set-floating):
* exwm-workspace.el (exwm-workspace-move-window)
(exwm-workspace--add-frame-as-workspace, exwm-workspace--init):
Set 'exwm-id' frame parameter as the numerical (inner) frame X ID.

1 files changed, 1 insertions, 2 deletions

diff --git a/exwm.el b/exwm.el
index dd279bbcd091..afec1526ce3d 100644
--- a/exwm.el
+++ b/exwm.el
@@ -315,8 +315,7 @@
         atom id buffer)
     (xcb:unmarshal obj data)
     (setq id (slot-value obj 'window)
-          atom (slot-value obj 'atom)
-          exwm-input--timestamp (slot-value obj 'time))
+          atom (slot-value obj 'atom))
     (setq buffer (exwm--id->buffer id))
     (if (not (buffer-live-p buffer))
         ;; Properties of unmanaged X windows.