Add auto-hiding minibuffer support

* exwm-floating.el (exwm-floating--set-floating): Take auto-hiding
minibuffer into account when calculating available height.
(exwm-floating--unset-floating): Restack the container to avoid further
restacking.
* exwm-input.el (exwm-input--update-focus): Use more accurate restacking.
(exwm-input--on-minibuffer-setup): Replaced by
`exwm-layout--on-minibuffer-setup' and `exwm-workspace--on-minibuffer-setup'.
(exwm-input-command-whitelist, exwm-input--during-command)
(exwm-input--on-KeyPress-line-mode): The functionality of
`exwm-input-command-whitelist' is replaced by `exwm-input--during-command',
which can automatically tell whether functions like `read-event' are being
called.
(exwm-input--init): Add/remove corresponding hooks.
* exwm-layout.el (exwm-layout--on-minibuffer-setup): Also set input focus.
(exwm-layout--on-echo-area-change): New function for refreshing layout when
the size of echo area changes.
(exwm-layout--init): Track size changes for fixed minibuffer and echo area.
* exwm-manage.el (exwm-manage--on-ConfigureRequest): Never grant restacking
requests initiated by other clients.
* exwm-workspace.el (exwm-workspace--minibuffer): New variable for the
auto-hiding minibuffer.
(exwm-workspace-minibuffer-position): For setting the position of the
auto-hiding minibuffer.
(exwm-workspace-display-echo-area-timeout): Seconds before echo area
auto-hides.
(exwm-workspace--display-echo-area-timer): The corresponding timer.
(exwm-workspace-switch): Configure the auto-hiding minibuffer when
switching workspace.
(exwm-workspace--update-minibuffer): New function for adjusting the height
of the auto-hiding minibuffer.
(exwm-workspace--on-ConfigureNotify): New function for configuring the
container of the auto-hiding minibuffer.
(exwm-workspace--display-buffer): New function for forcing
`minibuffer-completion-help' to use the workspace frame.
(exwm-workspace--show-minibuffer, exwm-workspace--hide-minibuffer):
New functions for showing/hiding the auto-hiding minibuffer (container).
(exwm-workspace--on-minibuffer-setup, exwm-workspace--on-minibuffer-exit):
New functions called when the auto-hiding minibuffer entered/exists.
(exwm-workspace--on-echo-area-dirty, exwm-workspace--on-echo-area-clear):
New functions when the auto-hiding echo area is ready to show/hide.
(exwm-workspace--init): Set up the auto-hiding minibuffer and workspace
frames.  Track sizes changes for auto-hiding minibuffer and echo area.
No need to set OverrideRedirect on workspace frames.
* exwm.el (exwm--init-icccm-ewmh): Correct the value of _NET_WORKAREA.
This commit is contained in:
Chris Feng 2016-02-06 12:59:33 +08:00
parent 2d42fee327
commit 0e4055d339
6 changed files with 320 additions and 71 deletions

View file

@ -110,26 +110,25 @@ It's updated in several occasions, and only used by `exwm-input--set-focus'.")
(exwm--log "Set focus on #x%x" exwm--id)
(exwm-input--set-focus exwm--id)
;; Adjust stacking orders
(if exwm--floating-frame
(when exwm--floating-frame
(if (memq exwm-workspace-minibuffer-position '(top bottom))
;; Put this floating X window just below the minibuffer.
(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--minibuffer
'exwm-container)
:stack-mode xcb:StackMode:Below))
;; Put this floating X window at top.
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window exwm--container
:value-mask xcb:ConfigWindow:StackMode
:stack-mode xcb:StackMode:TopIf))
;; This should be the last X window but one in the siblings.
(with-slots (children)
(xcb:+request-unchecked+reply exwm--connection
(make-instance 'xcb:QueryTree
:window
(frame-parameter exwm--frame
'exwm-workspace)))
(unless (eq (cadr children) exwm--container)
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window exwm--container
:value-mask xcb:ConfigWindow:StackMode
:stack-mode xcb:StackMode:Below)))))
:stack-mode xcb:StackMode:Above))))
;; Make sure Emacs frames are at bottom.
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
@ -142,21 +141,9 @@ It's updated in several occasions, and only used by `exwm-input--set-focus'.")
(when (eq (selected-window) exwm-input--focus-window)
(exwm--log "Focus on %s" exwm-input--focus-window)
(select-frame-set-input-focus (window-frame exwm-input--focus-window)
t)
(xcb:+request exwm--connection
(make-instance 'xcb:ConfigureWindow
:window (frame-parameter
(window-frame exwm-input--focus-window)
'exwm-outer-id)
:value-mask xcb:ConfigWindow:StackMode
:stack-mode xcb:StackMode:Below))
(xcb:flush exwm--connection)))
t)))
(setq exwm-input--focus-window nil))))
(defun exwm-input--on-minibuffer-setup ()
"Run in minibuffer-setup-hook to set input focus to the frame."
(x-focus-frame (selected-frame)))
(defvar exwm-input--during-key-sequence nil
"Non-nil indicates Emacs is waiting for more keys to form a key sequence.")
(defvar exwm-input--temp-line-mode nil
@ -278,12 +265,13 @@ It's updated in several occasions, and only used by `exwm-input--set-focus'.")
(global-set-key key command)
(cl-pushnew key exwm-input--global-keys))
;; These commands usually call something like `read-char' without using the
;; minibuffer, so they will not get inputs after invoked. It'd be better if we
;; can determine whether there's a command waiting for input so that this
;; variable can be removed.
(defvar exwm-input-command-whitelist nil
"A list of commands that when active all keys should be forwarded to Emacs.")
(make-obsolete-variable 'exwm-input-command-whitelist
"This variable can be safely removed." "25.1")
(defvar exwm-input--during-command nil
"Indicate whether between `pre-command-hook' and `post-command-hook'.")
;;;###autoload
(defun exwm-input--on-KeyPress-line-mode (key-press)
@ -295,8 +283,8 @@ It's updated in several occasions, and only used by `exwm-input--set-focus'.")
(setq event (xcb:keysyms:keysym->event exwm--connection
keysym state))
(or exwm-input--during-key-sequence
exwm-input--during-command
(setq minibuffer-window (active-minibuffer-window))
(memq real-this-command exwm-input-command-whitelist)
(memq event exwm-input--global-prefix-keys)
(memq event exwm-input-prefix-keys)
(memq event exwm-input--simulation-prefix-keys)))
@ -501,9 +489,12 @@ SIMULATION-KEYS is a list of alist (key-sequence1 . key-sequence2)."
#'exwm-floating--do-moveresize)
;; `pre-command-hook' marks the end of a key sequence (existing or not)
(add-hook 'pre-command-hook #'exwm-input--finish-key-sequence)
;; Control `exwm-input--during-command'
(add-hook 'pre-command-hook (lambda () (setq exwm-input--during-command t)))
(add-hook 'post-command-hook
(lambda () (setq exwm-input--during-command nil)))
;; Update focus when buffer list updates
(add-hook 'buffer-list-update-hook #'exwm-input--on-buffer-list-update)
(add-hook 'minibuffer-setup-hook #'exwm-input--on-minibuffer-setup)
;; Update prefix keys for global keys
(exwm-input--update-global-prefix-keys))