All Manuals > CAPI User Guide and Reference Manual > 19 Host Window System-specific issues


19.2 Cocoa-specific issues

19.2.1 The break gesture

If a CAPI/Cocoa window is busy and unresponsive you can use the break gesture Command+Ctrl+, (comma) to regain control.

19.2.2 The Cocoa application interface

You can use set-application-interface on an instance of a subclass of cocoa-default-application-interface to get the following functionality:

A proper Cocoa application is likely to use this mechanism. Note that the call to set-application-interface needs to happen before any display or attempt to access the screen. See cocoa-default-application-interface for more details.

CAPI User Guide and Reference Manual (Macintosh version) - 3 Aug 2017