; -*- Mode: Lisp; Package: GUI -*- (in-package "GUI") (defmethod list-from-ns-array (thing) (error "~S is not an instance of NS:NS-ARRAY" thing)) (defmethod list-from-ns-array ((nsa ns:ns-array)) (let ((result (list)) (c (#/count nsa))) (dotimes (i c) (setf result (push (#/objectAtIndex: nsa i) result))) (reverse result))) (defclass key-select-table-view (ns:ns-table-view) () (:metaclass ns:+ns-object)) (objc:defmethod (#/keyDown: :void) ((self key-select-table-view) event) (let* ((code (#/keyCode event))) (if (and (>= (#/selectedRow self) 0) (= code 36)) ; return key (#/sendAction:to:from: *NSApp* (#/doubleAction self) (#/target self) self) (call-next-method event)))) (defclass sequence-window-controller (ns:ns-window-controller) ((table-view :foreign-type :id :reader sequence-window-controller-table-view) (sequence :initform nil :initarg :sequence :type sequence :reader sequence-window-controller-sequence) (result-callback :initarg :result-callback) (display :initform #'(lambda (item stream) (prin1 item stream)) :initarg :display) (title :initform "Sequence dialog" :initarg :title) (before-close-function :initarg :before-close-function :initform nil)) (:metaclass ns:+ns-object)) (objc:defmethod #/init ((self sequence-window-controller)) (call-next-method) (let* ((w (new-cocoa-window :activate nil)) (contentview (#/contentView w)) (contentframe (#/frame contentview)) (scrollview (make-instance 'ns:ns-scroll-view :with-frame contentframe))) (#/setWindow: self w) (#/release w) (#/setDelegate: w self) (#/setWindowController: w self) (#/setHasVerticalScroller: scrollview t) (#/setHasHorizontalScroller: scrollview t) (#/setAutohidesScrollers: scrollview t) (#/setRulersVisible: scrollview nil) (#/setAutoresizingMask: scrollview (logior #$NSViewWidthSizable #$NSViewHeightSizable)) (#/setAutoresizesSubviews: (#/contentView scrollview) t) (let* ((table-view (make-instance 'key-select-table-view))) (#/setDocumentView: scrollview table-view) (#/release table-view) #-cocotron (#/setColumnAutoresizingStyle: table-view #$NSTableViewUniformColumnAutoresizingStyle) (setf (slot-value self 'table-view) table-view) (let* ((column (make-instance 'ns:ns-table-column :with-identifier #@""))) (#/setEditable: column nil) #-cocotron (#/setResizingMask: column #$NSTableColumnAutoresizingMask) (#/addTableColumn: table-view column) (#/release column)) (#/setAutoresizingMask: table-view (logior #$NSViewWidthSizable #$NSViewHeightSizable)) (#/sizeToFit table-view) (#/setDataSource: table-view self) (#/setTarget: table-view self) (#/setHeaderView: table-view +null-ptr+) (#/setUsesAlternatingRowBackgroundColors: table-view t) (#/setDoubleAction: table-view (@selector #/sequenceDoubleClick:)) (#/addSubview: contentview scrollview) (#/release scrollview) self))) (objc:defmethod (#/dealloc :void) ((self sequence-window-controller)) (objc:remove-lisp-slots self) (call-next-method)) (objc:defmethod (#/windowWillClose: :void) ((self sequence-window-controller) notification) (declare (ignore notification)) (#/setDataSource: (slot-value self 'table-view) +null-ptr+) (with-slots (before-close-function) self (when (functionp before-close-function) (funcall before-close-function self))) (#/autorelease self)) (objc:defmethod (#/sequenceDoubleClick: :void) ((self sequence-window-controller) sender) (let* ((n (#/selectedRow sender))) (when (>= n 0) (with-slots (sequence result-callback) self (funcall result-callback (elt sequence n)))))) (objc:defmethod (#/numberOfRowsInTableView: :nteger) ((self sequence-window-controller) view) (declare (ignore view)) (length (slot-value self 'sequence))) (objc:defmethod #/tableView:objectValueForTableColumn:row: ((self sequence-window-controller) view column (row :nteger)) (declare (ignore column view)) (with-slots (display sequence) self (#/autorelease (%make-nsstring (with-output-to-string (s) (funcall display (elt sequence row) s)))))) (defmethod initialize-instance :after ((self sequence-window-controller) &key &allow-other-keys) (let* ((window (#/window self))) (with-slots (title) self (when title (#/setTitle: window (%make-nsstring title)))) (#/reloadData (sequence-window-controller-table-view self)) (#/performSelectorOnMainThread:withObject:waitUntilDone: self (@selector #/showWindow:) +null-ptr+ nil))) ;;; Looks like a "util" to me ... (defun pathname-to-url (pathname) (make-instance 'ns:ns-url :file-url-with-path (%make-nsstring (native-translated-namestring pathname)))) (defun cgfloat (number) (float number ccl::+cgfloat-zero+)) (defun color-values-to-nscolor (red green blue &optional alpha) (#/retain (#/colorWithCalibratedRed:green:blue:alpha: ns:ns-color (cgfloat red) (cgfloat green) (cgfloat blue) (cgfloat (or alpha 1.0))))) (defun map-windows (fn) (let ((win-arr (#/orderedWindows *NSApp*))) (dotimes (i (#/count win-arr)) (funcall fn (#/objectAtIndex: win-arr i))))) (defun windows () (let* ((ret nil)) (map-windows #'(lambda (w) (push w ret))) (nreverse ret))) (defun front-window () (map-windows #'(lambda (win) (return-from front-window win)))) (defun target () "Returns the second window in the list returned by (windows)." (let ((first? nil)) (map-windows #'(lambda (win) (if first? (return-from target win) (setf first? t)))))) (defun first-window-satisfying-predicate (pred) (block foo (map-windows #'(lambda (w) (when (funcall pred w) (return-from foo w)))))) (defun first-window-with-controller-type (controller-type) (first-window-satisfying-predicate #'(lambda (w) (typep (#/windowController w) controller-type)))) (defun new-listener (&key (inhibit-greeting ccl::*inhibit-greeting*)) (let ((wptr (execute-in-gui (lambda () (declare (special hemlock-listener-document)) ;; TODO: fix this. (let ((old ccl::*inhibit-greeting*)) (unwind-protect (progn (setq ccl::*inhibit-greeting* inhibit-greeting) (#/newListener: (#/delegate *NSApp*) (%null-ptr))) (setq ccl::*inhibit-greeting* old))) (let ((doc (#/topListener hemlock-listener-document))) (unless (%null-ptr-p doc) (#/window (#/lastObject (#/windowControllers doc))))))))) (when wptr (hemlock-view wptr)))) (defun cocoa-close (object &optional wait-p) (if (eq *current-process* ccl::*initial-process*) (#/close object) (#/performSelectorOnMainThread:withObject:waitUntilDone: object (@selector #/close) +null-ptr+ wait-p))) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; (defvar *log-callback-errors* :backtrace) (defun maybe-log-callback-error (condition) (when *log-callback-errors* ;; Put these in separate ignore-errors, so at least some of it can get thru (let ((emsg (ignore-errors (princ-to-string condition)))) (ignore-errors (clear-output *debug-io*)) (ignore-errors (format *debug-io* "~&Lisp error: ~s" (or emsg condition))) (when (eq *log-callback-errors* :backtrace) (let* ((err (nth-value 1 (ignore-errors (ccl:print-call-history :detailed-p t))))) (when err (ignore-errors (format *debug-io* "~&Error printing call history - ")) (ignore-errors (print err *debug-io*)) (ignore-errors (princ err *debug-io*)) (ignore-errors (force-output *debug-io*)))))))) (defmacro with-callback-context (description &body body) (let ((saved-debug-io (gensym))) `(ccl::with-standard-abort-handling ,(format nil "Abort ~a" description) (let ((,saved-debug-io *debug-io*)) (handler-bind ((error #'(lambda (condition) (let ((*debug-io* ,saved-debug-io)) (maybe-log-callback-error condition) (abort))))) ,@body))))) ;;; Usually, one does not sublass NSApplication. We do it mainly ;;; because we use a user-defined event to signal the event loop to ;;; invoke a lisp function, and the only way I know of to respond to a ;;; user-defined event is to override -[NSApplication sendEvent:]. (defclass lisp-application (ns:ns-application) ((termp :foreign-type :) (console :foreign-type :id :accessor console)) (:metaclass ns:+ns-object)) ;;; previously used names (defun execute-in-gui (thunk &key context) (declare (ignore context)) (ccl::call-in-event-process thunk)) (defun queue-for-gui (thunk &key result-handler context at-start) (declare (ignore result-handler context at-start)) (ccl::queue-for-event-process thunk)) (defmethod current-event-modifier-p (modifier-mask) (let* ((event (#/currentEvent *nsapp*)) (modifiers (#/modifierFlags event))) (logtest modifier-mask modifiers))) (defun current-event-command-key-p () (current-event-modifier-p #$NSCommandKeyMask)) (defun choose-directory-dialog () (execute-in-gui #'(lambda () (let ((op (#/openPanel ns:ns-open-panel))) (#/setAllowsMultipleSelection: op nil) (#/setCanChooseDirectories: op t) (#/setCanChooseFiles: op nil) (when (eql (#/runModalForTypes: op +null-ptr+) #$NSOKButton) ;; #/stringByStandardizingPath seems to strip trailing slashes (let* ((path (#/retain (#/stringByAppendingString: (#/stringByStandardizingPath (#/objectAtIndex: (#/filenames op) 0)) #@"/")))) path)))))) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; ;; debugging (defun double-%-in (string) ;; Replace any % characters in string with %%, to keep them from ;; being treated as printf directives. (let* ((%pos (position #\% string))) (if %pos (concatenate 'string (subseq string 0 %pos) "%%" (double-%-in (subseq string (1+ %pos)))) string))) (defun log-debug (format-string &rest args) (let ((string (apply #'format nil format-string args))) (#_NSLog (ccl::%make-nsstring (double-%-in string))))) (pushnew '(log-debug . 0) ccl::*format-arg-functions* :test #'equal) (defun nslog-condition (c &optional (msg "Error in event loop: ")) (let* ((rep (format nil "~a" c))) (with-cstrs ((str rep) (msg-str msg)) (with-nsstr (nsstr str (length rep)) (with-nsstr (nsmsg msg-str (length msg)) (#_NSLog #@"%@: %@" :address nsmsg :address nsstr)))))) (defun nsstring-for-lisp-condition (cond) (%make-nsstring (double-%-in (or (ignore-errors (princ-to-string cond)) "#")))) (defun assume-cocoa-thread () (assert (eq *current-process* ccl::*initial-process*))) (defmethod assume-not-editing ((whatever t))) ;;; ----------------------------------------------------------------- ;;; utility to display a Cocoa alert window ;;; ----------------------------------------------------------------- ;;; TODO: Currently this form gives no indication which button was clicked. Probably it should do so. (defun alert-window (&key (title "Alert") (message "Something happened.") (default-button "Okay") alternate-button other-button) (let ((nstitle (%make-nsstring title)) (nsmessage (%make-nsstring message)) (ns-default-button (%make-nsstring default-button)) (ns-alternate-button (or (and alternate-button (%make-nsstring alternate-button)) +null-ptr+)) (ns-other-button (or (and other-button (%make-nsstring other-button)) +null-ptr+))) (#_NSRunAlertPanel nstitle nsmessage ns-default-button ns-alternate-button ns-other-button) (#/release nstitle) (#/release nsmessage) (#/release ns-default-button) (unless (eql ns-alternate-button +null-ptr+) (#/release ns-alternate-button)) (unless (eql ns-other-button +null-ptr+) (#/release ns-other-button)))) ;;; ----------------------------------------------------------------- ;;; utility to display a Cocoa progress window ;;; ----------------------------------------------------------------- (defparameter *progress-window-controller* nil) (defclass progress-window-controller (ns:ns-window-controller) ((progress-window :foreign-type :id :reader progress-window) (message-field :foreign-type :id :reader progress-window-message-field) (progress-bar :foreign-type :id :reader progress-window-progress-bar)) (:metaclass ns:+ns-object)) (defun get-progress-window () (unless *progress-window-controller* (setf *progress-window-controller* (make-instance 'progress-window-controller)) (#/initWithWindowNibName: *progress-window-controller* #@"ProgressWindow")) (unless (#/isWindowLoaded *progress-window-controller*) (#/loadWindow *progress-window-controller*)) (let ((window (progress-window *progress-window-controller*))) (if (or (null window) (%null-ptr-p window)) nil window))) (defmacro with-modal-progress-dialog (title message &body body) `(let* ((nstitle (%make-nsstring ,title)) (nsmessage (%make-nsstring ,message)) (window (get-progress-window)) (progress-bar (progress-window-progress-bar *progress-window-controller*)) (message-field (progress-window-message-field *progress-window-controller*))) (unwind-protect (if window (progn (#/setTitle: window nstitle) (#/setIndeterminate: progress-bar #$YES) (#/setUsesThreadedAnimation: progress-bar #$YES) (#/setStringValue: message-field nsmessage) (#/makeKeyAndOrderFront: window +null-ptr+) (let ((modal-session (#/beginModalSessionForWindow: ccl::*nsapp* window))) (#/startAnimation: progress-bar +null-ptr+) (let ((result (progn ,@body))) (#/stopAnimation: progress-bar +null-ptr+) (#/orderOut: window +null-ptr+) (#/endModalSession: ccl::*nsapp* modal-session) result))) (progn (alert-window :title "Failure" :message "Unable to load the modal progress window") nil)) (#/release nstitle) (#/release nsmessage)))) (defun post-tiger-p () #+cocotron t #-cocotron (rlet ((p :int)) (#_Gestalt #$gestaltSystemVersion p) (>= (%get-long p) #x1050))) ;; This works even if an event loop is not running. #+windows-target (defun shift-key-now-p () (logbitp 15 (#_GetAsyncKeyState #$VK_SHIFT))) #+darwin-target (defun shift-key-now-p () (let* ((event (#_CGEventCreate +null-ptr+)) (flags (#_CGEventGetFlags event))) (prog1 (logtest flags #$kCGEventFlagMaskShift) (#_CFRelease event)))) ;;; I would remove this, but I think that people use it... (defclass abstract-ns-lisp-string (ns:ns-string) () (:metaclass ns:+ns-object)) (defgeneric ns-lisp-string-string (abstract-ns-lisp-string) (:method ((self abstract-ns-lisp-string)) nil)) (objc:defmethod (#/length :nteger) ((self abstract-ns-lisp-string)) (length (ns-lisp-string-string self))) (objc:defmethod (#/characterAtIndex: :unichar) ((self abstract-ns-lisp-string) (index :nteger)) (char-code (char (ns-lisp-string-string self) index))) (defclass ns-lisp-string (abstract-ns-lisp-string) ((lisp-string :initarg :string :reader ns-lisp-string-string)) (:metaclass ns:+ns-object))