work on guide, and fix problems with scribble/eval

svn: r8250

original commit: 343308481a82f6999e3d84842babdfd471a3af93

collects/scribblings/gui/editor-funcs.scrbl

@@ -313,7 +313,7 @@ can be read using these methods or written using
 @scheme[write-editor-global-header] and
 @scheme[write-editor-global-footer].
 
-When reading from streams that span MrEd versions, use
+When reading from streams that span PLT Scheme versions, use
 @scheme[read-editor-version] before this procedure.
 
 
@@ -349,10 +349,10 @@ If @scheme[raise-errors?] is true, then an error in reading triggers an
 
 This procedure is a load handler for use with @scheme[current-load].
 
-The handler recognizes MrEd editor-format files (see
+The handler recognizes PLT Scheme editor-format files (see
  @secref["editorfileformat"]) and decodes them for loading. It is
- normally installed as MrEd starts (see
- @secref[#:doc reference-doc "running-sa"]).
+ normally installed as MrEd starts (see @secref[#:doc reference-doc
+ "running-sa"]).
 
 The handler recognizes editor files by the first twelve characters of
  the file: @litchar{WXME01}@nonterm{digit}@nonterm{digit}@litchar{ ## }.
@@ -409,7 +409,7 @@ One or more editors can be written to the stream by calling the
  @scheme[read-editor-global-header] and
  @scheme[read-editor-global-footer].
 
-To support streams that span MrEd versions, use
+To support streams that span PLT Scheme versions, use
  @scheme[write-editor-version] before this procedure.
 
 See also @secref["editorfileformat"].

collects/scribblings/gui/editor-intf.scrbl

@@ -1696,11 +1696,11 @@ If @scheme[fit-on-page?] is a true value, then during printing for a
  @scheme[text%] editor, the editor's maximum width is set to the width
  of the page (less margins) and the autowrapping bitmap is removed.
 
-The @scheme[output-mode] setting is used for Windows and
- Mac OS X. It determines whether the output is generated
- directly as a PostScript file (using MrEd's built-in PostScript
- system) or generated using the platform-specific standard printing
- mechanism. The possible values are
+The @scheme[output-mode] setting is used for Windows and Mac OS X. It
+ determines whether the output is generated directly as a PostScript
+ file (using PLT Scheme's built-in PostScript system) or generated
+ using the platform-specific standard printing mechanism. The possible
+ values are
 
 @itemize{
 

collects/scribblings/gui/editor-overview.scrbl

@@ -23,8 +23,9 @@ The editor toolbox provides a foundation for two common kinds of
 
 Both kinds of applications need an extensible editor that can handle
  text, images, programmer-defined items, and even embedded
- editors. The difference between them is the layout of items.  MrEd
- therefore provides two kinds of editors via two classes:
+ editors. The difference between them is the layout of items. The
+ editor toolbox therefore provides two kinds of editors via two
+ classes:
 
 @itemize{
 
@@ -36,7 +37,7 @@ Both kinds of applications need an extensible editor that can handle
 
 }
 
-MrEd's editor architecture addresses the full range of real-world
+This editor architecture addresses the full range of real-world
  issues for an editor---including cut-and-paste, extensible file
  formats, and layered text styles---while supporting a high level of
  extensibility.  Unfortunately, the system is fairly complex as a
@@ -46,7 +47,7 @@ MrEd's editor architecture addresses the full range of real-world
  descriptions above to justify the depth and complexity of the toolbox
  and the learning investment required to use it.
 
-A brief example illustrates how MrEd editors work. To start, an editor
+A brief example illustrates how editors work. To start, an editor
  needs an @scheme[editor-canvas%] to display its contents. Then, we
  can create a text editor and install it into the canvas:
 
@@ -156,8 +157,8 @@ Applications that use the editor classes typically derive new versions
 
 @section[#:tag "tb:miaoverview"]{Editor Structure and Terminology}
 
-MrEd supports extensible and nestable editors by decomposing an editor
- assembly into three functional parts:
+The editor toolbox supports extensible and nestable editors by
+ decomposing an editor assembly into three functional parts:
 
 @itemize{
 
@@ -359,7 +360,7 @@ Editor data is read and written using @scheme[editor-stream-in%] and
  @scheme[write-editor-global-footer]. Similarly, reading editors from
  a stream is initialized with @scheme[read-editor-global-header] and
  finalized with @scheme[read-editor-global-footer]. Optionally, to
- support streams that span versions of MrEd, use
+ support streams that span versions of PLT Scheme, use
  @scheme[write-editor-version] and @scheme[read-editor-version] before
  the header operations.
 

collects/scribblings/gui/eventspace-funcs.scrbl

@@ -186,7 +186,7 @@ If @scheme[v] is an event in MzScheme's sense (not to be confused with
  multiple times (but it will complete a @scheme[sync] on @scheme[v] at
  most one time). If the current thread is the current eventspace's
  handler thread, events are dispatched until a @scheme[v] sync
- succeeds on a MrEd event boundary. For other threads, calling
+ succeeds on an event boundary. For other threads, calling
  @scheme[yield] with a MzScheme event is equivalent to calling
  @scheme[sync]. In either case, the result is the same that of
  @scheme[sync]; however, if a wrapper procedure is associated with

collects/scribblings/gui/gui.scrbl

@@ -6,14 +6,14 @@
 
 @declare-exporting[scheme/gui/base scheme/gui]
 
-This reference manual describes the MrEd GUI toolbox that is part of
- PLT Scheme. See @secref[#:doc '(lib "scribblings/guide/guide.scrbl")
- "mred"] in @italic{@link["../guide/index.html"]{A Guide to PLT
- Scheme}} for an introduction to MrEd.
+This reference manual describes the GUI toolbox that is part of PLT
+ Scheme and whose core is implemented by the MrEd executable.
 
 @defmodule*/no-declare[(scheme/gui/base)]{The
-@schememodname[scheme/gui/base] module provides all of the class,
-interface, and procedure bindings defined in this manual.}
+@schememodname[scheme/gui/base] library provides all of the class,
+interface, and procedure bindings defined in this manual. At run time,
+this library needs primitive graphics support that the MrEd executable
+provides; this library cannot run in MzScheme.}
 
 @defmodulelang*/no-declare[(scheme/gui)]{The
 @schememodname[scheme/gui] language combines all bindings of the

collects/scribblings/gui/guide.scrbl

@@ -3,8 +3,8 @@
 
 @title[#:style '(toc reveal)]{Overview}
 
-For documentation purposes, the MrEd toolbox is organized into three
- parts:
+For documentation purposes, the graphics toolbox is organized into
+ three parts:
 
 @itemize{
 

collects/scribblings/gui/miscwin-funcs.scrbl

@@ -118,8 +118,8 @@ Hides the cursor until the user moves the mouse or clicks the mouse
  this function calls the window's @method[top-level-window<%>
  on-message] method, providing @scheme[message] as the method's
  argument; the result of the function call is the result returned by
- the method. If no MrEd window is at the given coordinates, or if it
- is covered by a non-MrEd window at (@scheme[x], @scheme[y]),
+ the method. If no Scheme window is at the given coordinates, or if it
+ is covered by a non-Scheme window at (@scheme[x], @scheme[y]),
  @scheme[#f] is returned.
 
 

collects/scribblings/gui/win-overview.scrbl

@@ -5,9 +5,7 @@
 
 @title[#:tag "windowing-overview"]{Windowing}
 
-@section{Basic GUI Building Blocks}
-
-MrEd's windowing toolbox provides the basic building blocks of GUI
+The PLT Scheme windowing toolbox provides the basic building blocks of GUI
  programs, including frames (top-level windows), modal dialogs, menus,
  buttons, check boxes, text fields, and radio buttons.  The toolbox
  provides these building blocks via built-in classes, such as the
@@ -132,7 +130,7 @@ For more information about window layout and containers, see
 
 @section{Core Windowing Classes}
 
-The fundamental graphical element in MrEd's windowing toolbox is an
+The fundamental graphical element in the windowing toolbox is an
  @deftech{area}. The following classes implement the different types
  of areas in the windowing toolbox:
 
@@ -320,7 +318,7 @@ system:
 
 @section[#:tag "containeroverview"]{Geometry Management}
 
-MrEd's geometry management makes it easy to design windows that look
+The windowing toolbox's geometry management makes it easy to design windows that look
  right on all platforms, despite different graphical representations
  of GUI elements. Geometry management is based on containers; each
  container arranges its children based on simple constraints, such as
@@ -742,7 +740,7 @@ Despite the programming convenience provided by a purely sequential
 
 }
 
-In MrEd, an @deftech{eventspace} is a context for processing GUI
+An @deftech{eventspace} is a context for processing GUI
  events. Each eventspace maintains its own queue of events, and events
  in a single eventspace are dispatched sequentially by a designated
  @deftech{handler thread}. An event-handling procedure running in this