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error 404 mouseDownInBackdrop | revDocs | RunRev
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Product Edition
Version
mouseDownInBackdrop
Basics
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Type
Message
Syntax
mouseDownInBackdrop mouseButtonNumber
Introduced
1.1
Environment
Desktop,Server
Platform Support
MacOS,Mac OS X,Windows,Linux
Security
None required
Summary
Sent when the user presses the mouse button while the mouse pointer is in the backdrop..
Examples

on mouseDownInBackdrop -- show a popup menu with a list of windows
popup button "Windows"
end mouseDownInBackdrop

Additional Comments
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Handle the mouseDownInBackdrop message to perform an action when the user presses the mouse button while the mouse pointer is outside any window.

Parameters:

The mouseButtonNumber specifies which mouse button was pressed:

* 1 is the mouse button on Mac OS systems and the left button on Windows and Unix systems.

* 2 is the middle button on Unix systems.

* 3 is the right button on Windows and Unix systems and Control-click on Mac OS systems.

Comments:

The mouseDownInBackdrop message is sent to the current card.

If the backdrop property is set to "none", the mouseDownInBackdrop message is not sent.

User Comments
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