FunctionPackage: cgToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 10.0
This page is new in 10.0.

digitizer-capabilities

Arguments:

Returns a list of zero or more of the keyword symbols shown below, indicating the capabilities of the computer's touch input device, if it has one. nil will be returned if there is no touch input device.

Here are Microsoft's explanations of the capabilities. Apparently integrated means built into the computer (such as its screen) while external means connected to it (such as a tablet). Multiple inputs refers to multiple simultaneous fingers (or pens).

See also the touch-point class and About Touch Gesture Support in Common Graphics on Windows in cgide.htm.


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This page is new in the 10.0 release.
Created 2019.8.20.

ToCDocOverviewCGDocRelNotesFAQIndexPermutedIndex
Allegro CL version 10.0
This page is new in 10.0.