spiegel-keyman/web/docs/engine/reference/interface/keyInformation.md
Marc Durdin 6c145cb775 refactor(web): move web engine help to app repo
Note: build.sh updated to make sure that test:help build action:target
doesn't also call test.sh by adding `:_all` meta-target.

Note: CI will need a new help-keyman-com.sh build step to deploy web
engine help.

Fixes: #12347
2024-10-31 11:00:06 +07:00

62 lines
978 B
Markdown

---
title: keyInformation (KKI)
---
## Summary
Returns an object with extended information about a specified keystroke event.
## Syntax
```c
keyman.interface.keyInformation(e);
```
or
```c
KeymanWeb.KKI(e); // Shorthand
```
### Parameters
`e`
: Type: `Object`
: The event object to be evaluated.
### Return Value
`Object`
: An object with extended key event information.
## Description
---
**Note:** This function will not succeed if it is called from outside of a keyboard's standard text-processing operations.
---
The `key_event` object contains the following members:
`vk`
: `boolean`
: A flag indicating whether or not the event corresponds to a virtual key.
`code`
: `number`
: The underlying keycode for the event.
`modifiers`
: `number`
: A set of bit-flags corresponding to the SHIFT, CTRL, and ALT state of the keyboard.
The bit masks for each modifier are as follows:
- SHIFT
: `0x10`
- CTRL
: `0x20`
- ALT
: `0x40`