Remove world size limitation

extra/ui/gadgets/scrollers/scrollers.factor

@@ -1,10 +1,9 @@
-! Copyright (C) 2005, 2007 Slava Pestov.
+! Copyright (C) 2005, 2008 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: arrays ui.gadgets
-ui.gadgets.viewports ui.gadgets.frames ui.gadgets.grids
-ui.gadgets.theme ui.gadgets.sliders ui.gestures kernel math
-namespaces sequences models combinators math.vectors
-classes.tuple ;
+USING: accessors arrays ui.gadgets ui.gadgets.viewports
+ui.gadgets.frames ui.gadgets.grids ui.gadgets.theme
+ui.gadgets.sliders ui.gestures kernel math namespaces sequences
+models combinators math.vectors classes.tuple ;
 IN: ui.gadgets.scrollers
 
 TUPLE: scroller viewport x y follows ;
@@ -133,3 +132,13 @@ M: scroller focusable-child*
 
 M: scroller model-changed
     nip f swap set-scroller-follows ;
+
+TUPLE: limited-scroller dim ;
+
+: <limited-scroller> ( gadget -- scroller )
+    <scroller>
+    limited-scroller new
+    [ set-gadget-delegate ] keep ;
+
+M: limited-scroller pref-dim*
+    dim>> ;

extra/ui/gadgets/worlds/worlds.factor

@@ -48,9 +48,6 @@ M: world request-focus-on ( child gadget -- )
 
 M: world hashcode* drop world hashcode* ;
 
-M: world pref-dim*
-    delegate pref-dim* [ >fixnum ] map { 1024 768 } vmin ;
-
 M: world layout*
     dup delegate layout*
     dup world-glass [

extra/ui/tools/listener/listener.factor

@@ -24,19 +24,10 @@ TUPLE: listener-gadget input output stack ;
 : <listener-input> ( listener -- gadget )
     listener-gadget-output <pane-stream> <interactor> ;
 
-TUPLE: input-scroller ;
-
-: <input-scroller> ( interactor -- scroller )
-    <scroller>
-    input-scroller new
-    [ set-gadget-delegate ] keep ;
-
-M: input-scroller pref-dim*
-    drop { 0 100 } ;
-
 : listener-input, ( -- )
     g <listener-input> g-> set-listener-gadget-input
-    <input-scroller> "Input" <labelled-gadget> f track, ;
+    <limited-scroller> { 0 100 } >>dim
+    "Input" <labelled-gadget> f track, ;
 
 : welcome. ( -- )
    "If this is your first time with Factor, please read the " print

extra/ui/tools/workspace/workspace.factor

@@ -5,7 +5,7 @@ sequences ui ui.backend ui.tools.debugger ui.gadgets
 ui.gadgets.books ui.gadgets.buttons ui.gadgets.labelled
 ui.gadgets.panes ui.gadgets.scrollers ui.gadgets.tracks
 ui.gadgets.worlds ui.gadgets.presentations ui.gadgets.status-bar
-ui.commands ui.gestures assocs arrays namespaces ;
+ui.commands ui.gestures assocs arrays namespaces accessors ;
 IN: ui.tools.workspace
 
 TUPLE: workspace book listener popup ;
@@ -49,7 +49,10 @@ M: gadget tool-scroller drop f ;
     get-workspace find-tool nip ;
 
 : help-window ( topic -- )
-    [ <pane> [ [ help ] with-pane ] keep <scroller> ] keep
+    [
+        <pane> [ [ help ] with-pane ] keep
+        <limited-scroller> { 550 700 } >>dim
+    ] keep
     article-title open-window ;
 
 : hide-popup ( workspace -- )