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Tcl/Tk 8.5 Programming Cookbook

You're reading from   Tcl/Tk 8.5 Programming Cookbook With over 100 recipes, this Cookbook is ideal for both beginners and advanced Tcl/Tk programmers. From the basics to creating applications, it‚Äôs full of indispensable tips and tricks to make the most of the language.

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Product type Paperback
Published in Feb 2011
Publisher Packt
ISBN-13 9781849512985
Length 236 pages
Edition 1st Edition
Languages
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Toc

Table of Contents (20) Chapters Close

Tcl/Tk 8.5 Programming Cookbook
Credits
About the Author
1. Acknowledgment
About the Reviewers
2. www.PacktPub.com
3. Preface
1. The Tcl Shell FREE CHAPTER 2. Using the Building Blocks Control Constructs 3. Error Handling 4. Handling String Expressions 5. Expanding String Functionality Using Lists 6. The Tcl Dictionary 7. File Operations 8. Tk GUI Programming with Tcl/Tk 9. Configuring and Controlling Tk Widgets 10. Geometry Management 11. Using Tcl Built-in Dialog Windows 12. Creating and Managing Menus 13. Creating the Address Book Application

Creating an entry widget


Perhaps the most commonly used widget for collecting information from the end user is the entry widget. The entry widget displays a single-line input area. The widget allows the end user to enter or edit the string within the widget.

The keywords are as follows:

Standard keyword

Interpretation

-background or bg

Specifies the background color to be used when drawing the element.

-borderwidth or -bd

Specifies a non-negative value indicating the width of the 3D border to draw around the outside of the window.

-cursor

Specifies the mouse cursor to be used for the window.

-exportselection

Specifies if a selection within the widget should also be the X selection. This keyword accepts a Boolean value such as true, false, yes, no, 0, or 1.

-font

Specifies the font to use when drawing the element.

-foreground or fg

Specifies the normal foreground color to be used when drawing the element.

-highlightbackground

Specifies the color to display...

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