gdk/gdk.events.lisp

   1 (in-package :gdk)
   2
   3 (defconstant +gdk-current-time+ 0)
   4
   5 (export '+gdk-current-time+)
   6
   7 (defconstant +gdk-priority-redraw+ (+ glib:+g-priority-high-idle+ 20))
   8
   9 (export '+gdk-priority-redraw+)
  10
  11 (defcfun (events-pending "gdk_events_pending") :boolean)
  12
  13 (export 'events-pending)
  14
  15 (defcfun (event-peek "gdk_event_peek") (g-boxed-foreign event :return))
  16
  17 (export 'event-peek)
  18
  19 (defcfun (event-get "gdk_event_get") (g-boxed-foreign event :return))
  20
  21 ;; ignored
  22 ;; GdkEvent*           gdk_event_get_graphics_expose       (GdkWindow *window);
  23
  24 (defcfun (event-put "gdk_event_put") :void
  25   (event (g-boxed-foreign event)))
  26
  27 (export 'event-put)
  28
  29 (defcfun (event-get-time "gdk_event_get_time") :uint32
  30   (event (g-boxed-foreign event)))
  31
  32 (export 'event-get-time)
  33
  34 (defcfun gdk_event_get_state :boolean
  35   (event (g-boxed-foreign event))
  36   (state (:pointer modifier-type)))
  37
  38 (defun event-get-state (event)
  39   (with-foreign-object (state 'modifier-type)
  40     (when (gdk_event_get_state event state)
  41       (mem-ref state 'modifier-type))))
  42
  43 (export 'event-get-state)
  44
  45 (defcfun gdk_event_get_axis :boolean
  46   (event (g-boxed-foreign event))
  47   (axis-use axis-use)
  48   (value (:pointer :double)))
  49
  50 (defun event-get-axis (event axis)
  51   (with-foreign-object (value :double)
  52     (when (gdk_event_get_axis event axis value)
  53       (mem-ref value :double))))
  54
  55 (export 'event-get-axis)
  56
  57 (defcfun gdk_event_get_coords :boolean
  58   (event (g-boxed-foreign event))
  59   (x-win (:pointer :double))
  60   (y-win (:pointer :double)))
  61
  62 (defun event-get-coords (event)
  63   (with-foreign-objects ((x :double) (y :double))
  64     (when (gdk_event_get_coords event x y)
  65       (values (mem-ref x :double) (mem-ref y :double)))))
  66
  67 (export 'event-get-coords)
  68
  69 (defcfun gdk_event_get_root_coords :boolean
  70   (event (g-boxed-foreign event))
  71   (x-win (:pointer :double))
  72   (y-win (:pointer :double)))
  73
  74 (defun event-get-root-coords (event)
  75   (with-foreign-objects ((x :double) (y :double))
  76     (when (gdk_event_get_root_coords event x y)
  77       (values (mem-ref x :double) (mem-ref y :double)))))
  78
  79 (export 'event-get-root-coords)
  80
  81 (defcfun (event-request-motions "gdk_event_request_motions") :void
  82   (event (g-boxed-foreign event)))
  83
  84 (export 'event-request-motions)
  85
  86 (defcallback gdk-event-func-callback :void
  87     ((event (g-boxed-foreign event)) (user-data :pointer))
  88   (restart-case
  89       (funcall (get-stable-pointer-value user-data) event)
  90     (return-from-callback () nil)))
  91
  92 (defcfun gdk_event_handler_set :void
  93   (func :pointer)
  94   (data :pointer)
  95   (destroy-notify :pointer))
  96
  97 (defun event-handler-set (fn)
  98   (gdk_event_handler_set (callback gdk-event-func-callback)
  99                          (allocate-stable-pointer fn)
 100                          (callback stable-pointer-free-destroy-notify-callback)))
 101
 102 (export 'event-handler-set)
 103
 104 (defcfun (event-send-client-message "gdk_event_send_client_message") :boolean
 105   (event (g-boxed-foreign event))
 106   (window-id native-window))
 107
 108 (export 'event-send-client-message)
 109
 110 (defcfun (event-send-client-message-for-display "gdk_event_send_client_message_for_display") :boolean
 111   (display (g-object display))
 112   (event (g-boxed-foreign event))
 113   (window-id native-window))
 114
 115 (export 'event-send-client-message-for-display)
 116
 117 (defcfun (event-send-client-message-to-all "gdk_event_send_clientmessage_toall") :void
 118   (event (g-boxed-foreign event)))
 119
 120 (export 'event-send-client-message-to-all)
 121
 122 ;; void                gdk_add_client_message_filter       (GdkAtom message_type,
 123 ;;                                                          GdkFilterFunc func,
 124 ;;                                                          gpointer data);
 125
 126 (defcfun gdk-get-show-events :boolean)
 127
 128 (export 'gdk-get-show-events)
 129
 130 (defcfun gdk-set-show-events :void
 131   (show-events :boolean))
 132
 133 (export 'gdk-set-show-events)
 134
 135 ;; ignored:
 136 ;; void                gdk_event_set_screen                (GdkEvent *event,
 137 ;;                                                          GdkScreen *screen);
 138 ;; GdkScreen *         gdk_event_get_screen                (const GdkEvent *event);
 139
 140 (defcfun gdk_setting_get :boolean
 141   (name :string)
 142   (value (:pointer g-value)))
 143
 144 (defun gdk-get-setting (name)
 145   (with-foreign-object (value 'g-value)
 146     (g-value-zero value)
 147     (when (gdk_setting_get name value)
 148       (prog1 (parse-g-value value)
 149         (g-value-unset value)))))
 150
 151 (export 'gdk-get-setting)