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gtk.fs
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gtk.fs
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\ Sample gtk application using gtk-server
\ Written by Jorge Acereda ( [email protected] )
require sh.fs
sh gtk-server fifo gtkserver.fifo &
sh sleep 2
create buf 256 allot
0 value pbuf
: gtkemit
pbuf c! pbuf 1+ to pbuf ;
: gtk{ ( -- , send subsequent output to gtk-server)
buf to pbuf
['] gtkemit is emit ;
: }gtknores
cr
['] tx! is emit !
s" gtkserver.fifo" w/o open-file throw >r
buf pbuf buf - r@ write-file throw
r> close-file throw ;
: }gtk ( -- , finish output to gtk-server, receive response)
}gtknores
buf 1+ 255
s" gtkserver.fifo" r/o open-file throw >r
r@ read-line throw drop buf c!
r> close-file throw ;
: gtkres ( -- x, evaluate gtk-server response )
buf count evaluate ;
: s ( "delimiter" "string" -- , compile string with strange delimiter)
char parse postpone sliteral ; immediate compile-only
: init ( -- , init connection with gtk-server)
gtk{ ." gtk_init NULL NULL" }gtk ;
: show ( widget -- )
gtk{ ." gtk_widget_show " . }gtk ;
: window" ( "title" -- win )
gtk{ ." gtk_window_new 0" }gtk gtkres
gtk{ ." gtk_window_set_title " dup . [char] " parse type }gtk ;
: table ( homogeneous colums rows -- widget )
gtk{ ." gtk_table_new " . . . }gtk gtkres ;
: add ( widget container -- )
gtk{ ." gtk_container_add " . . }gtk ;
: label" ( "label" -- widget )
gtk{ s ' gtk_label_new "' type
[char] " parse type [char] " emit }gtk gtkres ;
: attach ( bot top right left widget table -- )
gtk{ ." gtk_table_attach_defaults " . . . . . . }gtk ;
: button" ( "name" -- widget )
gtk{ s ' gtk_button_new_with_label "' type
[char] " parse type [char] " emit }gtk gtkres ;
: iteration ( -- , perform mainloop iteration )
gtk{ ." gtk_main_iteration" }gtk ;
: check ( -- widget , check for activity )
gtk{ ." gtk_server_callback 0" }gtk gtkres ;
: done ( -- , disconnect from gtk-server )
gtk{ ." gtk_exit 0" }gtknores
s" rm gtkserver.fifo" (sh) ;
init
window" title" constant win
1 30 30 table constant tab
tab win add
label" Hello world" constant lab
7 3 29 1 lab tab attach
button" exit" constant but
button" nothing" constant but0
27 23 28 20 but tab attach
lab show but show tab show win show
: loop begin iteration check but = until done ;
loop
bye