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+<!-- Copyright (C) 2003 Red Hat, Inc. -->
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+<HTML
+><HEAD
+><TITLE
+>Screen Layout</TITLE
+><meta name="MSSmartTagsPreventParsing" content="TRUE">
+<META
+NAME="GENERATOR"
+CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
+"><LINK
+REL="HOME"
+TITLE="eCos User Guide"
+HREF="ecos-user-guide.html"><LINK
+REL="UP"
+TITLE="The eCos Configuration Tool"
+HREF="the-ecos-configuration-tool.html"><LINK
+REL="PREVIOUS"
+TITLE="Settings"
+HREF="config-tool-settings.html"><LINK
+REL="NEXT"
+TITLE="Updating the Configuration"
+HREF="config-tool-updating-configuration.html"></HEAD
+><BODY
+CLASS="CHAPTER"
+BGCOLOR="#FFFFFF"
+TEXT="#000000"
+LINK="#0000FF"
+VLINK="#840084"
+ALINK="#0000FF"
+><DIV
+CLASS="NAVHEADER"
+><TABLE
+SUMMARY="Header navigation table"
+WIDTH="100%"
+BORDER="0"
+CELLPADDING="0"
+CELLSPACING="0"
+><TR
+><TH
+COLSPAN="3"
+ALIGN="center"
+>eCos User Guide</TH
+></TR
+><TR
+><TD
+WIDTH="10%"
+ALIGN="left"
+VALIGN="bottom"
+><A
+HREF="config-tool-settings.html"
+ACCESSKEY="P"
+>Prev</A
+></TD
+><TD
+WIDTH="80%"
+ALIGN="center"
+VALIGN="bottom"
+></TD
+><TD
+WIDTH="10%"
+ALIGN="right"
+VALIGN="bottom"
+><A
+HREF="config-tool-updating-configuration.html"
+ACCESSKEY="N"
+>Next</A
+></TD
+></TR
+></TABLE
+><HR
+ALIGN="LEFT"
+WIDTH="100%"></DIV
+><DIV
+CLASS="CHAPTER"
+><H1
+><A
+NAME="CONFIG-TOOL-SCREEN-LAYOUT">Chapter 18. Screen Layout</H1
+><P
+>The following windows are available within the
+ <SPAN
+CLASS="PRODUCTNAME"
+>eCos</SPAN
+> <SPAN
+CLASS="APPLICATION"
+> Configuration
+ Tool</SPAN
+>:
+ </P
+><P
+></P
+><UL
+><LI
+><P
+> Configuration Window</P
+></LI
+><LI
+><P
+> Properties Window</P
+></LI
+><LI
+><P
+> Short Description</P
+></LI
+><LI
+><P
+> Conflicts</P
+></LI
+><LI
+><P
+> Output</P
+></LI
+></UL
+><P
+>The layout of the windows may be adjusted to suit your
+ preferences: see <A
+HREF="config-tool-settings.html"
+>the Section called <I
+>Settings</I
+> in Chapter 17</A
+>.</P
+><DIV
+CLASS="SECT1"
+><H1
+CLASS="SECT1"
+><A
+NAME="CONFIG-TOOL-CONFIGURATION-WINDOW">Configuration Window</H1
+><P
+>This is the principal window used to configure <SPAN
+CLASS="PRODUCTNAME"
+>eCos</SPAN
+>. It
+ takes the form of a tree-based representation of the
+ configuration items within the currently loaded <SPAN
+CLASS="PRODUCTNAME"
+>eCos</SPAN
+>
+ packages.</P
+><P
+>In the case of items whose values may be changed,
+ controls are available to set the item values. These either
+ take the form of check boxes or radio buttons within the
+ tree itself or cells to the right of the thin vertical
+ splitter bar. Controls in the tree may be used in the usual
+ way; cells, however, must first be activated.</P
+><P
+>To activate a cell, simply click on it: it will assume a sunken
+appearance and data can then be edited in the cell. To terminate
+in-cell editing, click elsewhere in the configuration window or
+press <SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>ENTER</I
+></SPAN
+>. To discard the partial results
+of in-cell editing and revert to the previous value, press <SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>ESCAPE</I
+></SPAN
+>.</P
+><P
+><P
+><IMG
+SRC="pix/configwin.png"></P
+></P
+><P
+>Cells come in three varieties, according to the type of
+ data they accept:</P
+><DIV
+CLASS="TABLE"
+><A
+NAME="AEN1273"><P
+><B
+>Table 18-1. Cell types</B
+></P
+><TABLE
+BORDER="1"
+CLASS="CALSTABLE"
+><THEAD
+><TR
+><TH
+ALIGN="LEFT"
+VALIGN="TOP"
+>Cell Type</TH
+><TH
+ALIGN="LEFT"
+VALIGN="TOP"
+><P
+>Data Accepted</P
+></TH
+></TR
+></THEAD
+><TBODY
+><TR
+><TD
+ALIGN="LEFT"
+VALIGN="TOP"
+>Integer</TD
+><TD
+ALIGN="LEFT"
+VALIGN="TOP"
+>Decimal or hexadecimal values</TD
+></TR
+><TR
+><TD
+ALIGN="LEFT"
+VALIGN="TOP"
+>Floating Point</TD
+><TD
+ALIGN="LEFT"
+VALIGN="TOP"
+>Floating point values</TD
+></TR
+><TR
+><TD
+ALIGN="LEFT"
+VALIGN="TOP"
+>String</TD
+><TD
+ALIGN="LEFT"
+VALIGN="TOP"
+>Any</TD
+></TR
+></TBODY
+></TABLE
+></DIV
+><P
+>In the case of string cells, you can double-click the cell
+to display a dialog box containing a larger region in which to edit
+the string value. This is useful in the case of long strings, or
+those spanning multiple lines.</P
+><DIV
+CLASS="SECT2"
+><H2
+CLASS="SECT2"
+><A
+NAME="AEN1292">Disabled items</H2
+><P
+>Some items will appear disabled. In this case the item
+ label and any associated controls and cells will be
+ grayed. It is not be possible to change the values of
+ disabled items.</P
+><DIV
+CLASS="SECT3"
+><H3
+CLASS="SECT3"
+><A
+NAME="AEN1295">Right-Clicking</H3
+><P
+>You can right-click on an item in the configuration
+ window item to display a pop-up menu which (depending on
+ the type of the item selected) allows you to:</P
+><P
+></P
+><UL
+><LI
+><P
+> <SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>Properties</I
+></SPAN
+> –
+ information relating to the currently selected item
+ is displayed. The information is equivalent to that
+ displayed in the Properties
+ Window.</P
+></LI
+><LI
+><P
+> <SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>Restore Defaults</I
+></SPAN
+> -
+ the default value of the currently selected item is
+ restored.</P
+></LI
+><LI
+><P
+><SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>Visit Documentation</I
+></SPAN
+>
+ - causes the HTML page most closely relating to the
+ currently selected item to be displayed. This has
+ the same effect as double-clicking the URL property
+ in the Properties Window.</P
+></LI
+><LI
+><P
+> <SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>View Header File</I
+></SPAN
+>
+ – this causes the file containing the items to
+ be displayed. This is equivalent to double-clicking
+ on the File property in the Properties Window. The
+ viewer used for this purpose may be changed using
+ the <SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>View->Settings</I
+></SPAN
+> menu item
+ (see <A
+HREF="config-tool-settings.html"
+>the Section called <I
+>Settings</I
+> in Chapter 17</A
+>).
+ Note that this operation is only possible when the
+ current configuration is saved, in order to avoid
+ the possibility of changing the source
+ repository.</P
+></LI
+><LI
+><P
+><SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>Unload Package</I
+></SPAN
+> -
+ this is equivalent to using the
+ <SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>Build->Packages</I
+></SPAN
+> menu item to
+ select and unload the package in
+ question.</P
+></LI
+></UL
+></DIV
+></DIV
+><DIV
+CLASS="SECT2"
+><H2
+CLASS="SECT2"
+><A
+NAME="AEN1317">Conflicts Window</H2
+><P
+>This window exists to display any configuration item
+ conflicts. Conflicts are the result of failures to meet
+ the requirements between configuration items expressed in
+ the CDL. See <A
+HREF="cdl-conflicts.html"
+>the Section called <I
+>Conflicts</I
+> in Chapter 24</A
+> .<P
+><IMG
+SRC="pix/conflictwin.png"></P
+></P
+><P
+>The window comprises three columns:</P
+><P
+></P
+><UL
+><LI
+><P
+> <SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>Item</I
+></SPAN
+></P
+><P
+>This is the macro name of the first item involved
+ in the conflict.</P
+></LI
+><LI
+><P
+>
+ <SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>Conflict</I
+></SPAN
+></P
+><P
+>This is a description of the conflict type. The currently
+ supported types are “unresolved”, “illegal
+ value”, “evaluation exception”, “goal
+ unsatisfied” and “bad data”.</P
+></LI
+><LI
+><P
+>
+ <SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>Property</I
+></SPAN
+></P
+><P
+>This contains a description of the configuration
+ item’s property that caused the conflict.</P
+><P
+>Within the conflicts window you can right-click on
+ any item to display a context menu which allows you to
+ choose from one of the following options:</P
+></LI
+></UL
+><P
+>To locate the item involved in the
+conflict, double-click in the first or third column, or
+right-click over the item and choose <SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>Locate</I
+></SPAN
+>
+from the popup menu.</P
+><P
+>You can use the <SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>Tools->Resolve Conflicts</I
+></SPAN
+> menu
+item, or right-click over the item and select <SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>Resolve</I
+></SPAN
+> from the popup menu,
+to resolve conflicts — <A
+HREF="config-tool-using-templates.html#RESOLVING-CONFLICTS"
+>the Section called <I
+>Resolving conflicts</I
+> in Chapter 19</A
+>.</P
+><DIV
+CLASS="SECT3"
+><H3
+CLASS="SECT3"
+><A
+NAME="AEN1343">Output Window</H3
+><P
+>This window displays any output generated by
+ execution of external tools and any error messages that
+ are not suitable for display in other forms (for
+ example, as message boxes).</P
+><P
+>Within the output window you can right-click to display a
+context menu which allows you to:</P
+><P
+></P
+><UL
+><LI
+><P
+>Save the contents of the window to a
+ file</P
+></LI
+><LI
+><P
+>Clear the contents of the
+ window</P
+></LI
+></UL
+></DIV
+><DIV
+CLASS="SECT3"
+><H3
+CLASS="SECT3"
+><A
+NAME="AEN1352">Properties Window</H3
+><P
+>This window displays the CDL properties of the item
+ currently selected in the configuration window. The same
+ information may be displayed by right-clicking the item
+ and selecting “properties”.</P
+><P
+> <P
+><IMG
+SRC="pix/propwin.png"></P
+></P
+><P
+>Two properties may be double-clicked as
+ follows:</P
+><P
+></P
+><UL
+><LI
+><P
+><SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>URL</I
+></SPAN
+> –
+ double-clicking on a URL property causes the
+ referenced HTML page to be displayed. This has the
+ same effect as right-clicking on the item and
+ choosing “Visit
+ Documentation”.</P
+></LI
+><LI
+><P
+><SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>File</I
+></SPAN
+> –
+ double-clicking on a File property in a saved
+ configuration causes the File to be displayed. The
+ viewer used for this purpose may be changed using
+ the <SPAN
+CLASS="emphasis"
+><I
+CLASS="EMPHASIS"
+>View->Settings</I
+></SPAN
+> menu
+ item. Note that this operation is only possible when
+ the current configuration is saved, in order to
+ avoid the possibility of changing the source
+ repository.</P
+></LI
+></UL
+></DIV
+><DIV
+CLASS="SECT3"
+><H3
+CLASS="SECT3"
+><A
+NAME="AEN1366">Short Description Window</H3
+><P
+>This window displays a short description of the item
+ currently selected in the configuration window. More
+ extensive documentation may be available by
+ right-clicking on the item and choosing “Visit
+ Documentation”.</P
+></DIV
+></DIV
+></DIV
+></DIV
+><DIV
+CLASS="NAVFOOTER"
+><HR
+ALIGN="LEFT"
+WIDTH="100%"><TABLE
+SUMMARY="Footer navigation table"
+WIDTH="100%"
+BORDER="0"
+CELLPADDING="0"
+CELLSPACING="0"
+><TR
+><TD
+WIDTH="33%"
+ALIGN="left"
+VALIGN="top"
+><A
+HREF="config-tool-settings.html"
+ACCESSKEY="P"
+>Prev</A
+></TD
+><TD
+WIDTH="34%"
+ALIGN="center"
+VALIGN="top"
+><A
+HREF="ecos-user-guide.html"
+ACCESSKEY="H"
+>Home</A
+></TD
+><TD
+WIDTH="33%"
+ALIGN="right"
+VALIGN="top"
+><A
+HREF="config-tool-updating-configuration.html"
+ACCESSKEY="N"
+>Next</A
+></TD
+></TR
+><TR
+><TD
+WIDTH="33%"
+ALIGN="left"
+VALIGN="top"
+>Settings</TD
+><TD
+WIDTH="34%"
+ALIGN="center"
+VALIGN="top"
+><A
+HREF="the-ecos-configuration-tool.html"
+ACCESSKEY="U"
+>Up</A
+></TD
+><TD
+WIDTH="33%"
+ALIGN="right"
+VALIGN="top"
+>Updating the Configuration</TD
+></TR
+></TABLE
+></DIV
+></BODY
+></HTML
+>
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