;; License along with this library; if not, write to the Free Software
;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-;; $Id: gdkevents.lisp,v 1.2 2001-05-31 12:36:39 espen Exp $
+;; $Id: gdkevents.lisp,v 1.6 2004-12-20 00:09:57 espen Exp $
(in-package "GDK")
(defvar *event-classes* (make-hash-table))
-(defun %type-of-event (location)
- (class-name
- (gethash
- (funcall (intern-reader-function 'event-type) location 0)
- *event-classes*)))
+
+;;;; Metaclass for event classes
+
+(eval-when (:compile-toplevel :load-toplevel :execute)
+ (defclass event-class (boxed-class)
+ ((event-type :reader event-class-type)))
+
+ (defmethod validate-superclass ((class event-class) (super standard-class))
+ ;(subtypep (class-name super) 'event)
+ t))
+
+
+(defmethod shared-initialize ((class event-class) names &key name type)
+ (call-next-method)
+ (setf (slot-value class 'event-type) (first type))
+ (setf (gethash (first type) *event-classes*) class)
+ (let ((class-name (or name (class-name class))))
+ (register-type class-name 'event)))
+
+(let ((reader (reader-function 'event-type)))
+ (defun %event-class (location)
+ (gethash (funcall reader location 0) *event-classes*)))
+
+(defmethod ensure-proxy-instance ((class event-class) location)
+ (declare (ignore class))
+ (let ((class (%event-class location)))
+ (make-instance class :location location)))
+
+
+;;;;
(eval-when (:compile-toplevel :load-toplevel :execute)
(defclass event (boxed)
:allocation :alien
:accessor event-send-event
:initarg :send-event
- :type (boolean 8))
- (%align :allocation :alien :offset 2 :type (unsigned 8)))
- (:metaclass boxed-class)))
+ :type (boolean 8)))
+ (:metaclass event-class)))
(defmethod initialize-instance ((event event) &rest initargs)
(declare (ignore initargs))
- (with-slots (location %type) event
- (setf location (%event-new))
- (setf %type (event-class-type (class-of event))))
- (call-next-method))
-
-(deftype-method translate-from-alien
- event (type-spec location &optional weak-ref)
- (declare (ignore type-spec))
- `(let ((location ,location))
- (unless (null-pointer-p location)
- (ensure-proxy-instance (%type-of-event location) location ,weak-ref))))
-
-(defbinding %event-new () pointer)
+ (call-next-method)
+ (setf (slot-value event '%type) (event-class-type (class-of event))))
-;;;; Metaclass for event classes
-
-(eval-when (:compile-toplevel :load-toplevel :execute)
- (defclass event-class (proxy-class)
- ((event-type :reader event-class-type)))
-
-
- (defmethod shared-initialize ((class event-class) names
- &rest initargs &key type)
- (declare (ignore initargs names))
- (call-next-method)
- (setf (slot-value class 'event-type) (first type))
- (setf (gethash (first type) *event-classes*) class))
-
-
- (defmethod validate-superclass
- ((class event-class) (super pcl::standard-class))
- (subtypep (class-name super) 'event)))
-
-
-;;;;
-
(defclass timed-event (event)
((time
:allocation :alien
:accessor event-time
:initarg :time
:type (unsigned 32)))
- (:metaclass proxy-class))
+ (:metaclass event-class))
(defclass delete-event (event)
()
(:metaclass event-class)
(:type :delete))
+
(defclass destroy-event (event)
()
(:metaclass event-class)
:accessor event-height
:initarg :height
:type int)
+ (region
+ :allocation :alien
+ :accessor event-region
+ :initarg :region
+ :type pointer)
(count
:allocation :alien
:accessor event-count
(:metaclass event-class)
(:type :expose))
-(defclass motion-notify-event (timed-event)
+(defclass input-event (timed-event)
((x
:allocation :alien
:accessor event-x
:accessor event-y
:initarg :y
:type double-float)
+ (axes
+ :allocation :alien
+ :accessor event-axes
+ :initarg :axes
+ :type pointer) ;double-float)
(state
:allocation :alien
- :offset #.(size-of 'pointer)
:accessor event-state
:initarg :state
- :type unsigned-int)
- (is-hint
+ :type modifier-type))
+ (:metaclass event-class))
+
+
+(defclass motion-notify-event (input-event)
+ ((is-hint
:allocation :alien
:accessor event-is-hint
:initarg :is-hint
(:metaclass event-class)
(:type :motion-notify))
-(defclass button-press-event (timed-event)
- ((x
- :allocation :alien
- :accessor event-x
- :initarg :x
- :type double-float)
- (y
- :allocation :alien
- :accessor event-y
- :initarg :y
- :type double-float)
- (state
- :allocation :alien
- :offset #.(size-of 'pointer)
- :accessor event-state
- :initarg :state
- :type modifier-type)
- (button
+(defclass button-event (input-event)
+ ((button
:allocation :alien
:accessor event-button
:initarg :button
:accessor event-root-y
:initarg :root-y
:type double-float))
+ (:metaclass event-class))
+
+(defclass button-press-event (button-event)
+ ()
(:metaclass event-class)
(:type :button-press))
(:metaclass event-class)
(:type :3button-press))
-(defclass button-release-event (button-press-event)
+(defclass button-release-event (button-event)
()
(:metaclass event-class)
(:type :button-release))
-(defclass key-press-event (event)
+
+(defclass key-event (timed-event)
+ ((state
+ :allocation :alien
+ :accessor event-state
+ :initarg :state
+ :type modifier-type)
+ (keyval
+ :allocation :alien
+ :accessor event-keyval
+ :initarg :keyval
+ :type unsigned-int)
+ (length
+ :allocation :alien
+ :accessor event-length
+ :initarg :length
+ :type unsigned-int)
+ (string
+ :allocation :alien
+ :accessor event-string
+ :initarg :string
+ :type string)
+ (hardware-keycode
+ :allocation :alien
+ :accessor event-hardware-keycode
+ :initarg :hardware-keycode
+ :type (unsigned 16))
+ (group
+ :allocation :alien
+ :accessor event-group
+ :initarg :group
+ :type (unsigned 8)))
+ (:metaclass event-class))
+
+(defclass key-press-event (key-event)
()
(:metaclass event-class)
(:type :key-press))
-(defclass key-release-event (event)
+(defclass key-release-event (key-event)
()
(:metaclass event-class)
(:type :key-release))
-(defclass enter-notify-event (event)
+
+(defclass crossing-event (event)
+ ((subwindow
+ :allocation :alien
+ :accessor event-subwindow
+ :initarg :subwindow
+ :type window)
+ (time
+ :allocation :alien
+ :accessor event-time
+ :initarg :time
+ :type (unsigned 32))
+ (x
+ :allocation :alien
+ :accessor event-x
+ :initarg :x
+ :type double-float)
+ (y
+ :allocation :alien
+ :accessor event-y
+ :initarg :y
+ :type double-float)
+ (root-x
+ :allocation :alien
+ :accessor event-root-x
+ :initarg :root-x
+ :type double-float)
+ (root-y
+ :allocation :alien
+ :accessor event-root-y
+ :initarg :root-y
+ :type double-float)
+ (mode
+ :allocation :alien
+ :accessor event-mode
+ :initarg :mode
+ :type crossing-mode)
+ (detail
+ :allocation :alien
+ :accessor event-detail
+ :initarg :detail
+ :type notify-type)
+ (focus
+ :allocation :alien
+ :accessor event-focus
+ :initarg :focus
+ :type boolean)
+ (state
+ :allocation :alien
+ :accessor event-state
+ :initarg :state
+ :type unsigned-int))
+ (:metaclass event-class))
+
+
+(defclass enter-notify-event (crossing-event)
()
(:metaclass event-class)
(:type :enter-notify))
-(defclass leave-notify-event (event)
+(defclass leave-notify-event (crossing-event)
()
(:metaclass event-class)
(:type :leave-notify))
(defclass focus-change-event (event)
- ()
+ ((in
+ :allocation :alien
+ :accessor event-in
+ :initarg :in
+ :type (boolean 16)))
(:metaclass event-class)
(:type :focus-change))
(:metaclass event-class)
(:type :selection-notify))
-(defclass drag-enter-event (event)
+(defclass dnd-event (event)
+ ((context
+ :allocation :alien
+ :accessor event-contex
+ :initarg :context
+ :type drag-context)
+ (time
+ :allocation :alien
+ :accessor event-time
+ :initarg :time
+ :type (unsigned 32))
+ (x-root
+ :allocation :alien
+ :accessor event-x-root
+ :initarg :x-root
+ :type short)
+ (y-root
+ :allocation :alien
+ :accessor event-y-root
+ :initarg :y-root
+ :type short))
+ (:metaclass event-class))
+
+(defclass drag-enter-event (dnd-event)
()
(:metaclass event-class)
(:type :drag-enter))
-(defclass drag-leave-event (event)
+(defclass drag-leave-event (dnd-event)
()
(:metaclass event-class)
(:type :drag-leave))
-(defclass drag-motion-event (event)
+(defclass drag-motion-event (dnd-event)
()
(:metaclass event-class)
(:type :drag-motion))
-(defclass drag-status-event (event)
+(defclass drag-status-event (dnd-event)
()
(:metaclass event-class)
(:type :drag-status))
-(defclass drag-start-event (event)
+(defclass drot-start-event (dnd-event)
()
(:metaclass event-class)
- (:type :drag-start))
+ (:type :drop-start))
-(defclass drag-finished-event (event)
+(defclass drop-finished-event (dnd-event)
()
(:metaclass event-class)
- (:type :drag-finished))
+ (:type :drop-finished))
(defclass client-event (event)
()
(:metaclass event-class)
- ;(:type :client-event)
- )
+ (:type :client-event))
(defclass visibility-notify-event (event)
((state
(:type :no-expose))
(defclass scroll-event (timed-event)
- ()
+ ((x
+ :allocation :alien
+ :accessor event-x
+ :initarg :x
+ :type double-float)
+ (y
+ :allocation :alien
+ :accessor event-y
+ :initarg :y
+ :type double-float)
+ (state
+ :allocation :alien
+ :accessor event-state
+ :initarg :state
+ :type modifier-type)
+ (direction
+ :allocation :alien
+ :accessor event-direction
+ :initarg :direction
+ :type scroll-direction)
+ (root-x
+ :allocation :alien
+ :accessor event-root-x
+ :initarg :root-x
+ :type double-float)
+ (root-y
+ :allocation :alien
+ :accessor event-root-y
+ :initarg :root-y
+ :type double-float))
(:metaclass event-class)
(:type :scroll))
-(defclass setting-event (timed-event)
- ()
+(defclass setting-event (event)
+ ((action
+ :allocation :alien
+ :accessor event-action
+ :initarg :action
+ :type setting-action)
+ (name
+ :allocation :alien
+ :accessor event-name
+ :initarg :name
+ :type string))
(:metaclass event-class)
(:type :setting))
+
+(defclass proximity-event (timed-event)
+ ((device
+ :allocation :alien
+ :accessor event-device
+ :initarg :device
+ :type device))
+ (:metaclass event-class))
+
+(defclass proximity-in-event (proximity-event)
+ ()
+ (:metaclass event-class)
+ (:type :proximity-in))
+
+(defclass proximity-out-event (proximity-event)
+ ()
+ (:metaclass event-class)
+ (:type :proximity-out))
+
+(defclass window-state-event (event)
+ ((change-mask
+ :allocation :alien
+ :accessor event-change-mask
+ :initarg :change-mask
+ :type window-state)
+ (new-window-state
+ :allocation :alien
+ :accessor event-new-window-state
+ :initarg :new-window-state
+ :type window-state))
+ (:metaclass event-class)
+ (:type :window-state))
+
+(defclass owner-change-event (event)
+ ()
+ (:metaclass event-class)
+ (:type :owner-change))
+
~mdw / clg / blobdiff