77 lines
2.0 KiB
Factor
77 lines
2.0 KiB
Factor
! Copyright (C) 2005, 2006 Eduardo Cavazos and Slava Pestov
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! See http://factorcode.org/license.txt for BSD license.
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IN: x11
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USING: arrays errors freetype gadgets gadgets-launchpad
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gadgets-layouts gadgets-listener hashtables kernel
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kernel-internals math namespaces opengl sequences x11 ;
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! In the X11 backend, world-handle is a pair { window context }.
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! The window is an X11 window ID, and the context is a
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! GLX context pointer.
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M: world expose-event ( event world -- ) nip draw-world ;
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M: world resize-event ( event world -- )
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>r
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dup XConfigureEvent-width swap XConfigureEvent-height 0
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3array
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r> set-gadget-dim ;
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M: world button-down-event ( event world -- )
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drop XButtonEvent-button send-button-down ;
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M: world button-up-event ( event world -- )
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drop XButtonEvent-button send-button-up ;
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M: world motion-event ( event world -- )
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>r dup XMotionEvent-x swap XMotionEvent-y 0 3array r>
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move-hand ;
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M: world key-event ( event world -- ) 2drop ;
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: close-box? ( event -- )
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dup XClientMessageEvent-type "WM_PROTOCOLS" x-atom =
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swap XClientMessageEvent-data "WM_DELETE_WINDOW" x-atom =
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and ;
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M: world client-event ( event world -- )
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swap close-box? [
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dup close-world world-handle destroy-window*
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] [
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drop
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] if ;
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: gadget-window ( world -- window )
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dup rect-dim first2 choose-visual [
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create-window 2dup map-window*
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] keep create-context 2array swap set-world-handle ;
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IN: gadgets
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: draw-handle ( handle -- ) first windows get hash draw-world ;
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: in-window ( gadget status dim title -- )
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>r <world> r> drop gadget-window ;
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: select-gl-context ( handle -- )
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dpy get swap first2 glXMakeCurrent
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[ "Failed to set current GLX context" throw ] unless ;
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: flush-gl-context ( handle -- )
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dpy get swap first glXSwapBuffers ;
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IN: shells
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: ui ( -- )
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[
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f [
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launchpad-window
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listener-window
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event-loop
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] with-x
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] with-freetype ;
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IN: kernel
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! : default-shell "DISPLAY" os-env empty? "tty" "ui" ? ;
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