-;; Common Lisp bindings for GTK+ v2.0
-;; Copyright (C) 1999-2001 Espen S. Johnsen <esj@stud.cs.uit.no>
+;; Common Lisp bindings for GTK+ v2.x
+;; Copyright 2000-2005 Espen S. Johnsen <espen@users.sf.net>
;;
-;; This library is free software; you can redistribute it and/or
-;; modify it under the terms of the GNU Lesser General Public
-;; License as published by the Free Software Foundation; either
-;; version 2 of the License, or (at your option) any later version.
+;; Permission is hereby granted, free of charge, to any person obtaining
+;; a copy of this software and associated documentation files (the
+;; "Software"), to deal in the Software without restriction, including
+;; without limitation the rights to use, copy, modify, merge, publish,
+;; distribute, sublicense, and/or sell copies of the Software, and to
+;; permit persons to whom the Software is furnished to do so, subject to
+;; the following conditions:
;;
-;; This library is distributed in the hope that it will be useful,
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-;; Lesser General Public License for more details.
+;; The above copyright notice and this permission notice shall be
+;; included in all copies or substantial portions of the Software.
;;
-;; You should have received a copy of the GNU Lesser General Public
-;; License along with this library; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+;; IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+;; CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-;; $Id: gdk.lisp,v 1.12 2004-12-20 00:32:15 espen Exp $
+;; $Id: gdk.lisp,v 1.26 2006-04-25 13:37:28 espen Exp $
(in-package "GDK")
(nil null))
-;;; Display
-
-(defbinding (display-manager "gdk_display_manager_get") () display-manager)
-
-
-(defbinding (display-set-default "gdk_display_manager_set_default_display")
- (display) nil
- ((display-manager) display-manager)
- (display display))
-(defbinding display-get-default () display)
+;;; Display
(defbinding %display-open () display
(display-name (or null string)))
(display-set-default display))
display))
+(defbinding %display-get-n-screens () int
+ (display display))
+
+(defbinding %display-get-screen () screen
+ (display display)
+ (screen-num int))
+
+(defun display-screens (&optional (display (display-get-default)))
+ (loop
+ for i from 0 below (%display-get-n-screens display)
+ collect (%display-get-screen display i)))
+
+(defbinding display-get-default-screen
+ (&optional (display (display-get-default))) screen
+ (display display))
+
+(defbinding display-beep (&optional (display (display-get-default))) nil
+ (display display))
+
+(defbinding display-sync (&optional (display (display-get-default))) nil
+ (display display))
+
+(defbinding display-flush (&optional (display (display-get-default))) nil
+ (display display))
+
+(defbinding display-close (&optional (display (display-get-default))) nil
+ (display display))
+
+(defbinding display-get-event
+ (&optional (display (display-get-default))) event
+ (display display))
+
+(defbinding display-peek-event
+ (&optional (display (display-get-default))) event
+ (display display))
+
+(defbinding display-put-event
+ (event &optional (display (display-get-default))) event
+ (display display)
+ (event event))
+
(defbinding (display-connection-number "clg_gdk_connection_number")
(&optional (display (display-get-default))) int
(display display))
+
+;;; Display manager
+
+(defbinding display-get-default () display)
+
+(defbinding (display-manager "gdk_display_manager_get") () display-manager)
+
+(defbinding (display-set-default "gdk_display_manager_set_default_display")
+ (display) nil
+ ((display-manager) display-manager)
+ (display display))
+
+
+
;;; Events
(defbinding (events-pending-p "gdk_events_pending") () boolean)
(defbinding set-show-events () nil
(show-events boolean))
-;;; Misc
-
-(defbinding set-use-xshm () nil
- (use-xshm boolean))
-
(defbinding get-show-events () boolean)
-(defbinding get-use-xshm () boolean)
-
-(defbinding get-display () string)
-; (defbinding time-get () (unsigned 32))
+;;; Miscellaneous functions
-; (defbinding timer-get () (unsigned 32))
-
-; (defbinding timer-set () nil
-; (milliseconds (unsigned 32)))
-
-; (defbinding timer-enable () nil)
-
-; (defbinding timer-disable () nil)
+(defbinding screen-width () int)
+(defbinding screen-height () int)
-; input ...
+(defbinding screen-width-mm () int)
+(defbinding screen-height-mm () int)
-(defbinding pointer-grab () int
+(defbinding pointer-grab
+ (window &key owner-events events confine-to cursor time) grab-status
(window window)
(owner-events boolean)
- (event-mask event-mask)
+ (events event-mask)
(confine-to (or null window))
(cursor (or null cursor))
- (time (unsigned 32)))
+ ((or time 0) (unsigned 32)))
-(defbinding pointer-ungrab () nil
- (time (unsigned 32)))
+(defbinding (pointer-ungrab "gdk_display_pointer_ungrab")
+ (&optional time (display (display-get-default))) nil
+ (display display)
+ ((or time 0) (unsigned 32)))
-(defbinding keyboard-grab () int
+(defbinding (pointer-is-grabbed-p "gdk_display_pointer_is_grabbed")
+ (&optional (display (display-get-default))) boolean)
+
+(defbinding keyboard-grab (window &key owner-events time) grab-status
(window window)
(owner-events boolean)
- (time (unsigned 32)))
+ ((or time 0) (unsigned 32)))
-(defbinding keyboard-ungrab () nil
- (time (unsigned 32)))
+(defbinding (keyboard-ungrab "gdk_display_keyboard_ungrab")
+ (&optional time (display (display-get-default))) nil
+ (display display)
+ ((or time 0) (unsigned 32)))
-(defbinding (pointer-is-grabbed-p "gdk_pointer_is_grabbed") () boolean)
-(defbinding screen-width () int)
-(defbinding screen-height () int)
-(defbinding screen-width-mm () int)
-(defbinding screen-height-mm () int)
+(defbinding atom-intern (atom-name &optional only-if-exists) atom
+ ((string atom-name) string)
+ (only-if-exists boolean))
-(defbinding flush () nil)
-(defbinding beep () nil)
+(defbinding atom-name () string
+ (atom atom))
;;; Cursor
-(defmethod initialize-instance ((cursor cursor) &key type mask fg bg
- (x 0) (y 0) (display (display-get-default)))
- (setf
- (slot-value cursor 'location)
- (etypecase type
- (keyword (%cursor-new-for-display display type))
- (pixbuf (%cursor-new-from-pixbuf display type x y))
- (pixmap (%cursor-new-from-pixmap type mask fg bg x y)))))
+(defmethod allocate-foreign ((cursor cursor) &key type mask fg bg
+ (x 0) (y 0) (display (display-get-default)))
+ (etypecase type
+ (keyword (%cursor-new-for-display display type))
+ (pixbuf (%cursor-new-from-pixbuf display type x y))
+ (pixmap (%cursor-new-from-pixmap type mask fg bg x y))))
(defbinding %cursor-new-for-display () pointer
;;; Color
+(defbinding %color-copy () pointer
+ (location pointer))
+
+(defmethod allocate-foreign ((color color) &rest initargs)
+ (declare (ignore color initargs))
+ ;; Color structs are allocated as memory chunks by gdk, and since
+ ;; there is no gdk_color_new we have to use this hack to get a new
+ ;; color chunk
+ (with-allocated-memory (location #.(foreign-size (find-class 'color)))
+ (%color-copy location)))
+
(defun %scale-value (value)
(etypecase value
(integer value)
(float (truncate (* value 65535)))))
(defmethod initialize-instance ((color color) &rest initargs
- &key red green blue)
+ &key (red 0.0) (green 0.0) (blue 0.0))
(declare (ignore initargs))
(call-next-method)
(with-slots ((%red red) (%green green) (%blue blue)) color
%green (%scale-value green)
%blue (%scale-value blue))))
+(defbinding %color-parse () boolean
+ (spec string)
+ (color color :return))
+
+(defun color-parse (spec &optional (color (make-instance 'color)))
+ (multiple-value-bind (succeeded-p color) (%color-parse spec color)
+ (if succeeded-p
+ color
+ (error "Parsing color specification ~S failed." spec))))
+
(defun ensure-color (color)
(etypecase color
(null nil)
(color color)
+ (string (color-parse color))
(vector
- (make-instance
- 'color :red (svref color 0) :green (svref color 1)
- :blue (svref color 2)))))
-
+ (make-instance 'color
+ :red (svref color 0) :green (svref color 1) :blue (svref color 2)))))
+
;;; Drawable
(defbinding keyval-name () string
(keyval unsigned-int))
-(defbinding keyval-from-name () unsigned-int
+(defbinding %keyval-from-name () unsigned-int
(name string))
+(defun keyval-from-name (name)
+ "Returns the keysym value for the given key name or NIL if it is not a valid name."
+ (let ((keyval (%keyval-from-name name)))
+ (unless (zerop keyval)
+ keyval)))
+
(defbinding keyval-to-upper () unsigned-int
(keyval unsigned-int))
-(defbinding keyval-to-lower ()unsigned-int
+(defbinding keyval-to-lower () unsigned-int
(keyval unsigned-int))
(defbinding (keyval-is-upper-p "gdk_keyval_is_upper") () boolean
(defbinding (keyval-is-lower-p "gdk_keyval_is_lower") () boolean
(keyval unsigned-int))
+;;; Cairo interaction
+
+#+gtk2.8
+(progn
+ (defbinding cairo-create () cairo:context
+ (drawable drawable))
+
+ (defmacro with-cairo-context ((cr drawable) &body body)
+ `(let ((,cr (cairo-create ,drawable)))
+ (unwind-protect
+ (progn ,@body)
+ (unreference-foreign 'cairo:context (foreign-location ,cr))
+ (invalidate-instance ,cr))))
+
+ (defbinding cairo-set-source-color () nil
+ (cr cairo:context)
+ (color color))
+
+ (defbinding cairo-set-source-pixbuf () nil
+ (cr cairo:context)
+ (pixbuf pixbuf)
+ (x double-float)
+ (y double-float))
+
+ (defbinding cairo-rectangle () nil
+ (cr cairo:context)
+ (rectangle rectangle))
+
+;; (defbinding cairo-region () nil
+;; (cr cairo:context)
+;; (region region))
+)
+
+
+;;; Multi-threading support
+
+#+sbcl
+(progn
+ (defvar *global-lock* (sb-thread:make-mutex :name "global GDK lock"))
+ (let ((recursive-level 0))
+ (defun threads-enter ()
+ (if (eq (sb-thread:mutex-value *global-lock*) sb-thread:*current-thread*)
+ (incf recursive-level)
+ (sb-thread:get-mutex *global-lock*)))
+
+ (defun threads-leave (&optional flush-p)
+ (cond
+ ((zerop recursive-level)
+ (when flush-p
+ (display-flush))
+ (sb-thread:release-mutex *global-lock*))
+ (t (decf recursive-level)))))
+
+ (define-callback %enter-fn nil ()
+ (threads-enter))
+
+ (define-callback %leave-fn nil ()
+ (threads-leave))
+
+ (defbinding threads-set-lock-functions (&optional) nil
+ (%enter-fn callback)
+ (%leave-fn callback))
+
+ (defmacro with-global-lock (&body body)
+ `(progn
+ (threads-enter)
+ (unwind-protect
+ (progn ,@body)
+ (threads-leave t)))))
~mdw / clg / blobdiff