gtk2-ui-backend

Vocabulary

ui.backend.gtk2

Definition

IN: ui.backend.gtk2

SINGLETON: gtk2-ui-backend

Methods

USING: accessors gtk2.ffi kernel ui.backend ui.backend.gtk2
ui.event-loop ui.private ;

M: gtk2-ui-backend (close-window)
    window>> [ gtk_widget_destroy ] [ unregister-window ] bi
    event-loop? [ gtk_main_quit ] unless ;


USING: accessors gobject.ffi ui.backend.gtk2 ui.pixel-formats ;

M: gtk2-ui-backend (free-pixel-format) handle>> g_object_unref ;


USING: accessors ui.backend ui.backend.gtk2 ;

M: gtk2-ui-backend (fullscreen?) handle>> fullscreen?>> ;


USING: accessors gdk2.ffi gtk2.ffi kernel ui.backend
ui.backend.gtk2 ;

M: gtk2-ui-backend (grab-input)
    window>> [ gtk_grab_add ] [ GDK_BLANK_CURSOR set-cursor ] bi
    ;


USING: gdk2.gl.ffi kernel ui.backend.gtk2 ui.pixel-formats ;

M: gtk2-ui-backend (make-pixel-format)
    nip
    perm-attribs attrib-table pixel-format-attributes>int-array
    gdk_gl_config_new ;


USING: accessors alien.strings gtk2.ffi io.encodings.utf8 kernel
sequences ui.backend ui.backend.gtk2 ui.private ;

M:: gtk2-ui-backend (open-window) ( world -- )
    GTK_WINDOW_TOPLEVEL gtk_window_new :> win
    gtk_drawing_area_new :> drawable win drawable
    gtk_container_add
    gtk_im_multicontext_new :> im win drawable im
    <window-handle> world handle<< world win register-window
    win world
    [ window-loc>> auto-position ]
    [ dim>> first2 gtk_window_set_default_size ] 2bi
    win "factor" "Factor" [ utf8 string>alien ] bi@
    gtk_window_set_wmclass world configure-gl
    win events-mask gtk_widget_add_events win gtk_widget_realize
    win connect-user-input-signals win connect-win-state-signals
    win im configure-im world handle>> connect-configure-signal
    drawable connect-expose-sigal
    win world window-controls>> configure-window-controls
    win gtk_widget_show_all ;


USING: accessors gtk2.ffi kernel ui.backend ui.backend.gtk2 ;

M: gtk2-ui-backend (set-fullscreen)
    [ handle>> ] dip [ >>fullscreen? ] keep [ window>> ] dip
    [ gtk_window_fullscreen ] [ gtk_window_unfullscreen ] if ;


USING: accessors gdk2.ffi gtk2.ffi kernel ui.backend
ui.backend.gtk2 ;

M: gtk2-ui-backend (ungrab-input)
    window>> [ gtk_grab_remove ] [ GDK_LEFT_PTR set-cursor ] bi
    ;


USING: destructors gtk2.ffi gtk2.gl.ffi kernel ui.backend
ui.backend.gtk2 ui.backend.gtk2.io ui.private ;

M: gtk2-ui-backend (with-ui)
    f f gtk_init_check
    [ "Unable to initialize GTK" throw ] unless f f gtk_gl_init
    load-icon init-clipboard start-ui
    [ [ [ gtk_main ] with-timer ] with-event-loop ]
    with-destructors ;


USING: gdk2.ffi ui ui.backend.gtk2 ;

M: gtk2-ui-backend beep gdk_beep ;


USING: accessors gtk2.ffi ui.backend ui.backend.gtk2 ;

M: gtk2-ui-backend raise-window*
    handle>> window>> gtk_window_present ;


USING: accessors gtk2.ffi kernel sequences ui ui.backend.gtk2 ;

M: gtk2-ui-backend resize-window
    [ handle>> window>> ] [ first2 ] bi* gtk_window_resize ;


USING: accessors alien.strings gtk2.ffi io.encodings.utf8 kernel
ui.backend ui.backend.gtk2 ;

M: gtk2-ui-backend set-title
    swap [ handle>> window>> ] [ utf8 string>alien ] bi*
    gtk_window_set_title ;


USING: gtk2.ffi ui.backend ui.backend.gtk2 ;

M: gtk2-ui-backend stop-event-loop gtk_main_quit ;


USING: alien.strings destructors gtk2.ffi io.encodings.utf8
kernel ui ui.backend.gtk2 ;

M:: gtk2-ui-backend system-alert ( caption text -- )
    [
        f GTK_DIALOG_MODAL GTK_MESSAGE_WARNING GTK_BUTTONS_OK
        caption utf8 string>alien f gtk_message_dialog_new
        &gtk_widget_destroy [
            text utf8 string>alien
            f gtk_message_dialog_format_secondary_text
        ] [ gtk_dialog_run drop ] bi
    ] with-destructors ;


USING: environment kernel ui.backend ui.backend.gtk2 ;

M: gtk2-ui-backend ui-backend-available?
    "DISPLAY" os-env >boolean ;