504 lines
13 KiB
Factor
504 lines
13 KiB
Factor
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USING: kernel io alien alien.c-types namespaces threads
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arrays sequences assocs math vars combinators.lib
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x11.constants x11.events x11.xlib mortar slot-accessors geom.rect ;
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IN: x
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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SYMBOL: <display>
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SYMBOL: <window>
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! SYMBOL: dpy
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VAR: dpy
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<display>
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{ "ptr"
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"name"
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"default-screen"
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"default-root"
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"default-gc"
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"black-pixel"
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"white-pixel"
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"colormap"
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"window-table" } accessors
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define-independent-class
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<display> "create" !( name <display> -- display ) [
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new-empty swap >>name
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dup $name dup [ string>char-alien ] [ ] if XOpenDisplay
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dup [ >>ptr ] [ "XOpenDisplay error" throw ] if
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dup $ptr XDefaultScreen >>default-screen
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dup $ptr XDefaultRootWindow dupd <window> new >>default-root
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dup $ptr over $default-screen XDefaultGC >>default-gc
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dup $ptr over $default-screen XBlackPixel >>black-pixel
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dup $ptr over $default-screen XWhitePixel >>white-pixel
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dup $ptr over $default-screen XDefaultColormap >>colormap
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H{ } clone >>window-table
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[ <- start-event-loop ] in-thread
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] add-class-method
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{ "id" } accessors drop
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DEFER: check-window-table
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<display> {
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"add-to-window-table" !( display window -- )
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[ dup $id rot $window-table set-at ]
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"remove-from-window-table" !( display window -- )
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[ $id swap $window-table delete-at ]
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"next-event" !( display event -- display event )
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[ over $ptr over XNextEvent drop ]
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"events-queued" !( display mode -- n ) [ >r $ptr r> XEventsQueued ]
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"concurrent-next-event" !( display event -- display event )
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[ over QueuedAfterFlush <-- events-queued 0 >
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[ <-- next-event ] [ 100 sleep <-- concurrent-next-event ] if ]
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"event-loop" !( display event -- )
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[ <-- concurrent-next-event
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2dup >r >r
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dup XAnyEvent-window rot $window-table at dup
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[ <- handle-event ] [ 2drop ] if
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r> r>
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<-- event-loop ]
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"start-event-loop" !( display -- ) [ "XEvent" <c-object> <-- event-loop ]
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"flush" !( display -- display ) [ dup $ptr XFlush drop ]
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"pointer-window" !( display -- window ) [
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dup $ptr
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over $default-root $id
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0 <Window>
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0 <Window> dup >r
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0 <int>
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0 <int>
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0 <int>
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0 <int>
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0 <uint>
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XQueryPointer drop
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r> *Window <window> new
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check-window-table ]
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} add-methods
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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<window> { "dpy" "id" } accessors define-independent-class
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: create-window ( -- window ) <window> new-empty <- init-window ;
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: create-window-from-id ( dpy id -- window ) <window> new ;
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: check-window-table ( window -- window )
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dup $id
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over $dpy $window-table
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at
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swap or ;
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<window> "init-window"
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!( window -- window )
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[ dpy get
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>>dpy
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dpy get $ptr
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dpy get $default-root $id
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0 0 100 100 0
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dpy get $black-pixel
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dpy get $white-pixel
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XCreateSimpleWindow
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>>id ]
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add-method
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! <window> new-empty <- init
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<window> "raw"
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!( window -- dpy-ptr id )
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[ dup $dpy $ptr swap $id ]
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add-method
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<window> "move"
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!( window point -- window )
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[ >r dup <- raw r> first2 XMoveWindow drop ]
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add-method
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<window> "set-x" !( window x -- window ) [
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over <- y 2array <-- move
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] add-method
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<window> "set-y" !( window y -- window ) [
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over <- x swap 2array <-- move
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] add-method
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<window> "flush"
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!( window -- window )
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[ dup $dpy <- flush drop ]
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add-method
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! 3 - Window Functions
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! 3.3 - Creating Windows
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<window> "destroy" !( window -- window )
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[ dup <- raw XDestroyWindow drop ]
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add-method
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<window> "map"
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!( window -- window )
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[ dup <- raw XMapWindow drop ]
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add-method
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<window> "map-subwindows"
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!( window -- window )
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[ dup <- raw XMapSubwindows drop ]
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add-method
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<window> "unmap"
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!( window -- window )
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[ dup <- raw XUnmapWindow drop ]
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add-method
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<window> "unmap-subwindows"
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!( window -- window )
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[ dup <- raw XUnmapSubwindows drop ]
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add-method
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! 3.7 - Configuring Windows
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<window> "resize"
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!( window size -- window )
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[ >r dup <- raw r> first2 XResizeWindow drop ]
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add-method
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<window> "set-width"
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!( window width -- window )
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[ over <- height 2array <-- resize ]
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add-method
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<window> "set-height"
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!( window height -- window )
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[ over <- width swap 2array <-- resize ]
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add-method
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<window> "set-border-width"
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!( window n -- window )
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[ >r dup <- raw r> XSetWindowBorderWidth drop ]
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add-method
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! 3.8 Changing Window Stacking Order
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<window> "raise"
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!( window -- window )
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[ dup <- raw XRaiseWindow drop ]
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add-method
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<window> "lower"
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!( window -- window )
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[ dup <- raw XLowerWindow drop ]
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add-method
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! 3.9 - Changing Window Attributes
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! : change-window-attributes ( valuemask attr window -- )
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! -rot >r >r <- raw r> r> XChangeWindowAttributes drop ;
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<window> "change-attributes" !( window valuemask attr -- window ) [
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>r >r dup <- raw r> r> XChangeWindowAttributes drop
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] add-method
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DEFER: lookup-color
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<window> "set-background"
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!( window color -- window )
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[ >r dup <- raw r> lookup-color XSetWindowBackground drop ]
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add-method
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<window> "set-gravity" !( window gravity -- window ) [
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CWWinGravity swap
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"XSetWindowAttributes" <c-object> tuck set-XSetWindowAttributes-win_gravity
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<--- change-attributes
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] add-method
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! 4 - Window Information Functions
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! 4.1 - Obtaining Window Information
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<window> {
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"children" !( window -- seq )
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[ <- raw 0 <uint> 0 <uint> f <void*> 0 <uint> 2dup >r >r XQueryTree drop
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r> r> swap *void* swap *uint c-uint-array>
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[ dpy get swap <window> new ] map ]
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"parent" !( window -- parent ) [
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dup $dpy >r
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dup $dpy $ptr
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swap $id
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0 <Window>
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0 <Window> dup >r
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f <void*>
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0 <uint>
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XQueryTree drop
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r> *Window
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r> swap
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<window> new
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check-window-table ]
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"size" !( window -- size )
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[ <- raw 0 <Window> 0 <int> 0 <int>
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0 <uint> 0 <uint> 2dup 2array >r
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0 <uint> 0 <uint>
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XGetGeometry drop r> [ *uint ] map ]
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"width" !( window -- width ) [ <- size first ]
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"height" !( window -- height ) [ <- size second ]
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"position" !( window -- position )
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[ <- raw 0 <Window>
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0 <uint> 0 <uint> 2dup 2array >r
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0 <uint> 0 <uint> 0 <uint> 0 <uint>
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XGetGeometry drop r> [ *int ] map ]
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"x" !( window -- x ) [ <- position first ]
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"y" !( window -- y ) [ <- position second ]
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"as-rect" !( window -- rect ) [ dup <- position swap <- size <rect> new ]
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"attributes" !( window -- XWindowAttributes )
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[ <- raw "XWindowAttributes" <c-object> dup >r XGetWindowAttributes drop r> ]
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"map-state" !( window -- state ) [ <- attributes XWindowAttributes-map_state ]
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"mapped?" !( window -- ? ) [ <- map-state IsUnmapped = not ]
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} add-methods
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: get-atom-name ( atom -- name ) dpy get $ptr swap XGetAtomName ;
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: intern-atom ( atom-name only-if-exists? -- atom )
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dpy get $ptr -rot XInternAtom ;
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: lookup-color ( name -- pixel )
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dpy get $ptr dpy get $colormap rot
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"XColor" <c-object> dup >r "XColor" <c-object> XLookupColor drop
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dpy get $ptr dpy get $colormap r> dup >r XAllocColor drop r> XColor-pixel ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! 8 - Graphics Functions
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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<window> "clear"
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!( window -- window )
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[ dup <- raw XClearWindow drop ]
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add-method
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<window> "draw-string"
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!( window gc pos string -- )
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[ >r >r >r <- raw r> $ptr r> [ >fixnum ] map first2 r> dup length
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XDrawString drop ]
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add-method
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! <window> "draw-string"
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! !( window gc pos string -- )
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! [ >r >r >r <- raw r> $ptr r> [ >fixnum ] map first2 r> dup length
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! XDrawString drop ]
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! add-method
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<window> "draw-line"
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!( window gc a b -- )
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[ >r >r >r <- raw r> $ptr r> first2 r> first2 XDrawLine drop ]
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add-method
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<window> "draw-rect"
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!( window gc rect -- )
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[ 3dup dup <- top-left swap <- top-right <---- draw-line
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3dup dup <- top-right swap <- bottom-right <---- draw-line
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3dup dup <- bottom-left swap <- bottom-right <---- draw-line
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dup <- top-left swap <- bottom-left <---- draw-line ]
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add-method
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! 9 - Window and Session Manager Functions
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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<window> "reparent"
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!( window parent -- window )
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[ >r dup <- raw r> $id 0 0 XReparentWindow drop ]
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add-method
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<window> "add-to-save-set" !( window -- window ) [
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dup <- raw XAddToSaveSet drop
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] add-method
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! 10 - Events
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: XButtonEvent-root-position ( event -- position )
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dup XButtonEvent-x_root swap XButtonEvent-y_root 2array ;
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: XMotionEvent-root-position ( event -- position )
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dup XMotionEvent-x_root swap XMotionEvent-y_root 2array ;
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! Utility words for XConfigureRequestEvent
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: XConfigureRequestEvent-position ( XConfigureRequestEvent -- position )
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dup XConfigureRequestEvent-x swap XConfigureRequestEvent-y 2array ;
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: XConfigureRequestEvent-size ( XConfigureRequestEvent -- size )
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dup XConfigureRequestEvent-width swap XConfigureRequestEvent-height 2array ;
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: bit-test ( a b -- t-or-f ) bitand 0 = not ;
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: CWX? ( XConfigureRequestEvent -- bool )
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XConfigureRequestEvent-value_mask CWX bit-test ;
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: CWY? ( XConfigureRequestEvent -- bool )
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XConfigureRequestEvent-value_mask CWY bit-test ;
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: CWWidth? ( XConfigureRequestEvent -- bool )
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XConfigureRequestEvent-value_mask CWWidth bit-test ;
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: CWHeight? ( XConfigureRequestEvent -- bool )
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XConfigureRequestEvent-value_mask CWHeight bit-test ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! 11 - Event Handling Functions
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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<window> "select-input"
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!( window mask -- window )
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[ >r dup <- raw r> XSelectInput drop ]
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add-method
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! 11.8 - Handling Protocol Errors
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SYMBOL: error-handler-quot
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: error-handler-callback ( -- xt )
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"void" { "Display*" "XErrorEvent*" } "cdecl"
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[ error-handler-quot get call ] alien-callback ;
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: set-error-handler ( quot -- )
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error-handler-quot set error-handler-callback XSetErrorHandler drop ;
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: install-default-error-handler ( -- )
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[ "X11 : error-handler called" print flush ] set-error-handler ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! 12 - Input Device Functions
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! 12.2 - Keyboard Grabbing
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: grab-key
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( keycode modifiers grab-window owner-events pointer-mode keyboard-mode -- )
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>r >r >r <- raw >r -rot r> r> r> r> XGrabKey drop ;
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! 12.5 - Controlling Input Focus
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<window> "set-input-focus" !( window revert-to time -- window )
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[ >r >r dup <- raw r> r> XSetInputFocus drop ]
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add-method
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: get-input-focus ( -- window )
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dpy> $ptr
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0 <Window> dup >r
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0 <int>
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XGetInputFocus drop
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r> *Window
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dpy> swap
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create-window-from-id
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check-window-table ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! 14 - Inter-Client Communication Functions
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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<window> "fetch-name" !( window -- name-or-f )
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[ <- raw f <void*> dup >r XFetchName drop r>
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dup *void* alien-address 0 = [ drop f ] [ *char* ] if ]
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add-method
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! 16 - Application Utility Functions
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! 16.1 - Using Keyboard Utility Functions
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! this should go in xlib.factor
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USING: alien.syntax ;
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FUNCTION: KeyCode XKeysymToKeycode ( Display* display, KeySym keysym ) ;
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FUNCTION: KeySym XKeycodeToKeysym ( Display* display,
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KeyCode keycode,
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int index ) ;
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FUNCTION: char* XKeysymToString ( KeySym keysym ) ;
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: keysym-to-keycode ( keysym -- keycode ) dpy get $ptr swap XKeysymToKeycode ;
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USE: strings
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: lookup-string* ( event -- keysym string )
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10 "char" <c-array> dup >r 10 0 <KeySym> dup >r f XLookupString
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r> *KeySym swap r> swap c-char-array> >string ;
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: lookup-string ( event -- string ) lookup-string* nip ;
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: lookup-keysym ( event -- keysym ) lookup-string* drop ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!7
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: event-to-keysym ( event index -- keysym )
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>r dup XKeyEvent-display swap XKeyEvent-keycode r> XKeycodeToKeysym ;
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: keysym-to-string ( keysym -- string ) XKeysymToString ;
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: key-event-to-string ( event index -- str ) event-to-keysym keysym-to-string ;
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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! Misc
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! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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: no-modifiers ( -- mask ) 0 ;
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: control-alt ( -- mask ) ControlMask Mod1Mask bitor ;
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: alt ( -- mask ) Mod1Mask ;
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: True 1 ;
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: False 0 ;
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<window> "send-client-message" !( window message-type data -- window ) [
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"XClientMessageEvent" <c-object>
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tuck set-XClientMessageEvent-data0
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tuck set-XClientMessageEvent-message_type
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over $id over set-XClientMessageEvent-window
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ClientMessage over set-XClientMessageEvent-type
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32 over set-XClientMessageEvent-format
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CurrentTime over set-XClientMessageEvent-data1
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>r dup <- raw False NoEventMask r> XSendEvent drop
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] add-method |