lv_xkb.h

API reference for lv_xkb.h

Summary

Functions

Initialise an XKB descriptor.

bool lv_xkb_init(lv_xkb_t *dsc, struct xkb_rule_names names)

Name	Type
`dsc`	`lv_xkb_t *`
`names`	`struct xkb_rule_names`

Returns: bool — true if the initialisation was successful

De-initialise an XKB descriptor.

void lv_xkb_deinit(lv_xkb_t *dsc)

Name	Type	Description
`dsc`	`lv_xkb_t *`	Pointer to descriptor May be `NULL`.

Process an evdev scancode using a specific XKB descriptor.

uint32_t lv_xkb_process_key(lv_xkb_t *dsc, uint32_t scancode, bool down)

Name	Type	Description
`dsc`	`lv_xkb_t *`	XKB descriptor to use
`scancode`	`uint32_t`	evdev scancode to process
`down`	`bool`	true if the key was pressed, false if it was releases

Returns: uint32_t — the (first) UTF-8 character produced by the event or 0 if no output was produced