;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-;; $Id: gtk.lisp,v 1.85 2007/11/01 15:05:00 espen Exp $
+;; $Id: gtk.lisp,v 1.90 2008/02/29 18:34:19 espen Exp $
(in-package "GTK")
;;;; Initalization and display handling
-(defparameter *event-poll-interval* 10000) ; in microseconds
+(defparameter *event-polling-interval* 0.01)
+#?(or (featurep :clisp) (featurep :cmu) (and (sbcl>= 1 0 6) (sbcl< 1 0 15 6)))
+(defun decompose-time (time)
+ (multiple-value-bind (sec subsec) (truncate *event-polling-interval*)
+ (values sec (truncate (* subsec 1e6)))))
(defbinding (gtk-init "gtk_parse_args") () boolean
"Initializes the library without opening the display."
(clg-init display t))
-#?(sbcl>= 1 0 6)
+#?(and (sbcl>= 1 0 6) (sbcl< 1 0 15 6))
;; A very minimal implementation of CLISP's socket-status
(defun socket-status (socket seconds microseconds)
(sb-alien:with-alien ((read-fds (sb-alien:struct sb-unix:fd-set)))
:eof))))))
(defun %init-async-event-handling (display)
- (let ((style #?(or (featurep :cmu) (sbcl< 1 0 6)) :fd-handler
- #?-(or (featurep :cmu) (sbcl< 1 0 6)) nil))
+ (let ((style
+ #?(or (featurep :cmu) (sbcl< 1 0 6) (sbcl>= 1 0 15 6)) :fd-handler
+ #?-(or (featurep :cmu) (sbcl< 1 0 6) (sbcl>= 1 0 15 6)) nil))
(when (and
(find-package "SWANK")
(not (eq (symbol-value (find-symbol "*COMMUNICATION-STYLE*" "SWANK")) style)))
- (error "When running clg in Slime, the communication style ~A must be used in combination with asynchronous event handling on this platform. See the README file and <http://common-lisp.net/project/slime/doc/html/slime_45.html> for more information." style)))
+ (error "When running clg in Slime, the communication style ~S must be used in combination with asynchronous event handling on this platform. See the README file and <http://common-lisp.net/project/slime/doc/html/slime_45.html> for more information." style)))
- #?(or (featurep :cmu) (sbcl< 1 0 6))
+ #?(or (featurep :cmu) (sbcl< 1 0 6) (sbcl>= 1 0 15 6))
(progn
(signal-connect (gdk:display-manager) 'display-opened
#'(lambda (display)
(declare (ignore is-error-p))
(remove-fd-handler handler))))))))
(setq *periodic-polling-function* #'main-iterate-all)
- (setq *max-event-to-sec* 0)
- (setq *max-event-to-usec* *event-poll-interval*))
+ #?(or (featurep :cmu) (sbcl< 1 0 6))
+ (multiple-value-setq (*max-event-to-sec* *max-event-to-usec*)
+ (decompose-time *event-polling-interval*))
+ #?(sbcl>= 1 0 15 6)
+ (setq *periodic-polling-period* *event-polling-interval*))
#+(and clisp readline)
;; Readline will call the event hook at most ten times per second
(setf readline:event-hook #'main-iterate-all)
- #?-(or (featurep :cmu) (sbcl< 1 0 6))
+ #?(or (featurep :clisp) (and (sbcl>= 1 0 6) (sbcl< 1 0 15 6)))
;; When running in Slime we need to hook into the Swank server
;; to handle events asynchronously.
- (if (find-package "SWANK")
- (let ((read-from-emacs (symbol-function (find-symbol "READ-FROM-EMACS" "SWANK")))
- (stream (funcall (find-symbol "CONNECTION.SOCKET-IO" "SWANK") (symbol-value (find-symbol "*EMACS-CONNECTION*" "SWANK")))))
- (setf (symbol-function (find-symbol "READ-FROM-EMACS" "SWANK"))
- #'(lambda ()
- (loop
- (case (socket-status (cons stream :input) 0 *event-poll-interval*)
- ((:input :eof) (return (funcall read-from-emacs)))
- (otherwise (main-iterate-all)))))))
+ (unless (and
+ (find-package "SWANK")
+ (let ((connection (symbol-value (find-symbol "*EMACS-CONNECTION*" "SWANK"))))
+ (when connection
+ (let ((read-from-emacs (symbol-function (find-symbol "READ-FROM-EMACS" "SWANK")))
+ (stream (funcall (find-symbol "CONNECTION.SOCKET-IO" "SWANK") connection)))
+ (multiple-value-bind (sec usec)
+ (decompose-time *event-polling-interval*)
+ (setf
+ (symbol-function (find-symbol "READ-FROM-EMACS" "SWANK"))
+ #'(lambda ()
+ (loop
+ (case (socket-status (cons stream :input) sec usec)
+ ((:input :eof) (return (funcall read-from-emacs)))
+ (otherwise (main-iterate-all)))))))))))
#-(and clisp readline)
(warn "Asynchronous event handling not supported on this platform. An explicit main loop has to be started."))
;; We need to hook into the Swank server to protect calls to GDK properly.
;; This will *only* protect code entered directly in the REPL.
(when (find-package "SWANK")
- (push #'(lambda (form)
- (within-main-loop (eval form)))
- (symbol-value (find-symbol "*SLIME-REPL-EVAL-HOOKS*" "SWANK"))))))
+ (let ((repl-eval-hook (find-symbol "*SLIME-REPL-EVAL-HOOKS*" "SWANK")))
+ (if repl-eval-hook
+ (push #'(lambda (form)
+ (within-main-loop (eval form)))
+ (symbol-value (find-symbol "*SLIME-REPL-EVAL-HOOKS*" "SWANK")))
+ (warn "Your version of Slime does not have *SLIME-REPL-EVAL-HOOKS* so all calls to Gtk+ functions have to be explicit protected by wrapping them in a WITHIN-MAIN-LOOP form"))))))
#-sb-thread
(defmacro within-main-loop (&body body)
;;; Color selection
-(defbinding (color-selection-is-adjusting-p
- "gtk_color_selection_is_adjusting") () boolean
+(defbinding color-selection-is-adjusting-p () boolean
(colorsel color-selection))
+(defbinding (color-selection-previous-color
+ "gtk_color_selection_get_previous_color") () nil
+ (colorsel color-selection)
+ ((make-instance 'gdk:color) gdk:color :in/return))
;;; Color selection dialog -- no functions
(defbinding entry-completion-complete () nil
(completion entry-completion))
+#?(pkg-exists-p "gtk+-2.0" :atleast-version "2.12.0")
+(defbinding entry-completion-get-completion-prefix () string
+ (completion entry-completion))
+
#?(pkg-exists-p "gtk+-2.0" :atleast-version "2.6.0")
(defbinding entry-completion-insert-prefix () nil
(completion entry-completion))
~mdw / clg / blobdiff