Initial Lime window manager
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227
test/x11-pointer-ui-smoke.lisp
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227
test/x11-pointer-ui-smoke.lisp
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;;;; Real pointer events on an owned Xvfb: never moves the desktop's pointer.
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(require :asdf)
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(asdf:load-asd (truename (merge-pathnames "../lime.asd" *load-truename*)))
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(asdf:load-system "lime/x11")
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(let ((server (uiop:launch-program '("Xvfb" "-displayfd" "1" "-screen" "0" "1000x622x24" "-nolisten" "tcp")
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:output :stream :error-output :interactive))
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(backend nil) (checks 0))
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(unwind-protect
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(let ((number (parse-integer (read-line (uiop:process-info-output server)))))
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(setf backend (lime.x11:start-lime :display-name (format nil ":~D" number)
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:head-discovery :none))
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(let* ((display (lime.x11::x11-backend-display backend))
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(root (lime.x11::x11-backend-root backend)))
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(labels ((check (truth label) (assert truth () "Pointer UI: ~A" label) (incf checks))
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(session () (lime.x11::x11-backend-ui-session backend))
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(overlay () (lime.x11::x11-backend-ui-overlay backend))
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(hand (window label)
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(check (and (= 1 (xlib/xtest:compare-cursor
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display window (xlib:cursor-id (lime.x11::x11-backend-hand-cursor backend))))
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(= 1 (xlib/xtest:compare-cursor display window))) label))
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(arrow (label)
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(check (= 1 (xlib/xtest:compare-cursor display root)) label))
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(pump ()
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;; Exercise the production dispatch, not duplicate routing
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;; in the test. Stop once all generated events are drained.
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(let ((turns 0))
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(lime.x11:run-event-loop
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backend :timeout 0.005
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:before-event
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(lambda (backend)
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(assert (< (incf turns) 100) () "Event queue did not settle.")
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(xlib:display-finish-output display)
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(unless (xlib:event-listen display)
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(setf (lime.x11::x11-backend-running-p backend) nil))))))
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(move (x y)
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(xlib/xtest:fake-motion-event display x y)
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(pump))
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(button (code)
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(xlib/xtest:fake-button-event display code t)
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(xlib/xtest:fake-button-event display code nil)
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(pump))
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(click (x y) (move x y) (button 1))
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(hit (action)
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(or (find action (lime.x11::x11-ui-overlay-hit-regions (overlay))
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:key #'lime.x11::ui-hit-region-action :test #'equal)
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(error "No hit region for ~S" action)))
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(point-at (action)
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(let ((hit (hit action)) (window (lime.x11::x11-ui-overlay-window (overlay))))
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(move (+ (xlib:drawable-x window) (lime.x11::ui-hit-region-x hit)
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(floor (lime.x11::ui-hit-region-width hit) 2))
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(+ (xlib:drawable-y window) (lime.x11::ui-hit-region-y hit)
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(floor (lime.x11::ui-hit-region-height hit) 2)))))
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(activate (action) (point-at action) (button 1))
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(key (key) (activate (list :key key))))
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(pump)
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(check (= 1 (xlib/xtest:compare-cursor
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display root (xlib:cursor-id (lime.x11::x11-backend-root-cursor backend))))
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"root owns the left pointer")
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(move 800 600)
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(check (= 1 (xlib/xtest:compare-cursor display root)) "desktop displays that cursor")
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;; A client-specific cursor must still override the root default.
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(let ((font (xlib:open-font display "cursor")) (cursor nil) (window nil))
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(unwind-protect
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(progn
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(setf cursor (xlib:create-glyph-cursor
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:source-font font :source-char 0 :mask-font font :mask-char 1
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:foreground (xlib:make-color :red 0 :green 0 :blue 0)
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:background (xlib:make-color :red 1 :green 1 :blue 1))
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window (xlib:create-window :parent root :x 600 :y 450 :width 100 :height 100
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:override-redirect :on :cursor cursor))
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(xlib:map-window window)
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(move 650 500)
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(check (= 1 (xlib/xtest:compare-cursor display window)) "application cursor wins")
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(check (= 0 (xlib/xtest:compare-cursor display root)) "not forcibly the root cursor"))
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(when window (xlib:destroy-window window))
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(when cursor (xlib:free-cursor cursor))
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(xlib:close-font font)))
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(let* ((bar (gethash (first (lime.x11:backend-head-ids backend))
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(lime.x11::x11-backend-head-bars backend)))
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(window (lime.x11::x11-head-bar-window bar))
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(regions (lime.x11::x11-head-bar-hit-regions bar)))
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(move 15 10)
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(hand window "logo uses the hand")
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(move (lime.x11::x11-head-bar-hit-region-right (first regions)) 10)
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(arrow "logo delimiter uses the arrow")
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(move (lime.x11::x11-head-bar-hit-region-left (second regions)) 10)
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(hand window "activity tab uses the hand")
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(move (lime.x11::x11-head-bar-hit-region-left (third regions)) 10)
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(hand window "layout control uses the hand")
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(move 500 10)
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(arrow "inert title uses the arrow")
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;; A widget's action may change while its text stays the same.
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(let ((clickable-p t)
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(action (lambda (&rest args) (declare (ignore args)))))
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(lime.x11:backend-set-head-bar-status-providers
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backend (list (lambda (backend head-id)
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(declare (ignore backend head-id))
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(lime.x11:make-head-bar-segment :text "Music"
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:click-action (and clickable-p action)))))
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(let* ((region (car (last (lime.x11::x11-head-bar-hit-regions bar))))
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(x (floor (+ (lime.x11::x11-head-bar-hit-region-left region)
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(lime.x11::x11-head-bar-hit-region-right region)) 2)))
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(move x 10)
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(hand window "clickable status uses the hand")
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(setf clickable-p nil)
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(lime.x11::render-head-bars backend)
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(pump)
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(arrow "inert widget restores arrow without pointer movement")
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(setf clickable-p t)
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(lime.x11::render-head-bars backend)
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(pump)
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(hand window "new widget action restores hand without movement"))
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(lime.x11:backend-set-head-bar-status-providers backend nil)
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(pump)
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(arrow "removed widget restores arrow"))
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(move 15 10)
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(hand window "hand restored on bar re-entry")
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(move 800 600)
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(arrow "leaving the bar restores desktop arrow"))
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;; Start at the actual bar button, then navigate entirely by mouse.
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(click 15 10)
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(check (and (session) (eq :key-path (lime.ui:ui-session-mode (session)))) "logo opens menu")
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(point-at '(:key #\w))
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(check (equal '(:key #\w) (lime.x11::x11-ui-overlay-hovered-action (overlay))) "entry hovers")
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(hand (lime.x11::x11-ui-overlay-window (overlay)) "menu entry uses the hand")
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(button 1)
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(check (string= "Lime › w Windows" (lime.x11::%ui-menu-heading (session))) "click enters submenu")
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(key :backspace)
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(check (null (lime.ui:ui-session-key-path (session))) "Back goes up")
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(key :tab)
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(check (eq :search (lime.ui:ui-session-mode (session))) "Search button works")
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(key :tab)
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(check (eq :key-path (lime.ui:ui-session-mode (session))) "Menu returns to root")
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(let ((mode (lime.ui:ui-session-mode (session))))
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(click 1 23)
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(check (eq mode (lime.ui:ui-session-mode (session))) "blank overlay space is inert")
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(arrow "blank menu space uses the arrow"))
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(key #\v)
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(key #\s)
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(check (eq :prompt (lime.ui:ui-session-mode (session))) "click opens prompt")
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(key :return)
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(check (string= "Input is required." (lime.ui:ui-session-status (session))) "Confirm validates input")
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(lime.ui:ui-session-handle-key (session) #\M)
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(lime.x11::%render-command-palette backend)
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(key :return)
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(check (not (session)) "Confirm saves and closes")
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(check (getf (lime.x11:backend-status backend) :source-view-id) "checkpoint was saved")
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(click 15 10)
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(key #\v)
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(key #\o)
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(check (eq :search (lime.ui:ui-session-mode (session))) "click opens scoped picker")
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(activate (list :candidate (first (lime.ui:ui-session-candidates (session)))))
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(check (not (session)) "click picks saved View")
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;; Result replacement, wheel selection, stale regions, and errors.
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(let* ((runs 0)
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(choice (lime.ui:make-ui-candidate
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:label "Take this choice" :action (lambda () (incf runs) (lime.ui:ui-close-result))))
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(bad (lime.ui:make-ui-candidate :label "Fail safely" :action (lambda () (error "Test failure"))))
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(picker (lime.ui:make-ui-candidate
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:label "Choices" :action (lambda () (lime.ui:ui-replace-result (list choice bad))))))
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(lime.x11::%open-ui-session backend (lime.ui:make-ui-session (list picker)))
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(point-at (list :candidate picker))
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(hand (lime.x11::x11-ui-overlay-window (overlay)) "search result uses the hand")
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(lime.ui:ui-session-handle-key (session) #\z)
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(lime.x11::%render-command-palette backend)
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(pump)
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(arrow "no matches restores arrow without movement")
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(check (null (lime.x11::x11-ui-overlay-hovered-action (overlay))) "no stale result highlight")
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(lime.ui:ui-session-handle-key (session) :backspace)
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(lime.x11::%render-command-palette backend)
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(pump)
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(hand (lime.x11::x11-ui-overlay-window (overlay)) "restored results restore hand without movement")
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(activate (list :candidate picker))
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(check (equal (list choice bad) (lime.ui:ui-session-candidates (session))) "picker replaces choices")
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(check (not (find (list :candidate picker) (lime.x11::x11-ui-overlay-hit-regions (overlay))
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:key #'lime.x11::ui-hit-region-action :test #'equal)) "old hit discarded")
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(button 5)
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(check (= 1 (lime.ui:ui-session-selected-index (session))) "wheel moves selection")
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(activate (list :candidate bad))
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(check (search "Test failure" (lime.ui:ui-session-status (session))) "click errors stay in menu")
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(activate (list :candidate choice))
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(check (= 1 runs) "correct clicked action ran once")
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(check (not (session)) "mouse choice closes"))
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(let* ((head (gethash (first (lime.x11:backend-head-ids backend))
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(lime.x11::x11-backend-heads backend)))
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(nodes (loop for i below 40 collect
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(lime.ui:make-ui-key-node :key (code-char (+ 256 i))
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:label (format nil "Command ~D" i)))))
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;; A non-zero Head origin checks root-to-overlay coordinate conversion.
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(setf (lime.x11:x11-head-x head) 110 (lime.x11:x11-head-y head) 80
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(lime.x11:x11-head-width head) 320 (lime.x11:x11-head-height head) 260)
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(lime.x11::%open-ui-session backend (lime.ui:make-ui-session nil :key-path nodes :mode :key-path))
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(key :page-down)
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(check (= 1 (lime.ui:ui-session-key-page (session))) "next-page button")
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(button 5)
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(check (= 2 (lime.ui:ui-session-key-page (session))) "wheel pages grid")
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(key :page-up)
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(check (= 1 (lime.ui:ui-session-key-page (session))) "previous-page button")
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(dolist (hit (lime.x11::x11-ui-overlay-hit-regions (overlay)))
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(check (and (<= 0 (lime.x11::ui-hit-region-x hit)
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(+ (lime.x11::ui-hit-region-x hit) (lime.x11::ui-hit-region-width hit)) 320)
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(<= 0 (lime.x11::ui-hit-region-y hit)
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(+ (lime.x11::ui-hit-region-y hit) (lime.x11::ui-hit-region-height hit))
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(lime.x11::x11-ui-overlay-height (overlay)))) "clipped hit bounds"))
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(point-at '(:key :escape))
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(hand (lime.x11::x11-ui-overlay-window (overlay)) "offset Head's Close button uses hand")
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(move 900 600)
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(check (null (lime.x11::x11-ui-overlay-hovered-action (overlay))) "leaving clears hover")
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(arrow "leaving menu restores arrow")
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(key :escape)
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(check (not (session)) "Close button works on offset Head"))
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(let ((other (xlib:open-default-display (format nil ":~D" number))))
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(unwind-protect
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(let ((other-root (xlib:screen-root (xlib:display-default-screen other))))
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(lime.x11:backend-open-command-palette backend)
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(check (eq :already-grabbed (xlib:grab-keyboard other-root)) "open menu holds keyboard")
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(key :escape)
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(check (eq :success (xlib:grab-keyboard other-root)) "closing releases keyboard"))
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(xlib:close-display other)))
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(lime.x11:stop-backend backend)
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(check (null (lime.x11::x11-backend-root-cursor backend)) "cursor resource released")
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(check (null (lime.x11::x11-backend-hand-cursor backend)) "hand cursor released")
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(format t "~&Live X11 pointer/menu: ~D checks passed.~%" checks))))
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(when backend (lime.x11:stop-backend backend))
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(uiop:terminate-process server)
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(uiop:wait-process server)))
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