35 lines
922 B
Rust
35 lines
922 B
Rust
/*! Procedures relating to the management of the switching of layouts */
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use ::util;
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pub mod c {
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use std::os::raw::{c_char, c_void};
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/// EekboardContextService*
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#[repr(transparent)]
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#[derive(Clone, Copy)]
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pub struct Manager(*const c_void);
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#[no_mangle]
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extern "C" {
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pub fn eekboard_context_service_set_overlay(
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manager: Manager,
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name: *const c_char,
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);
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pub fn eekboard_context_service_get_overlay(
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manager: Manager,
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) -> *const c_char;
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}
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}
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/// Returns the overlay name.
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/// The result lifetime is "as long as the C copy lives"
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pub fn get_overlay(manager: c::Manager) -> Option<String> {
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let raw_str = unsafe {
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c::eekboard_context_service_get_overlay(manager)
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};
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// this string is generated from Rust, should never be invalid
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util::c::as_str(&raw_str).unwrap()
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.map(String::from)
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}
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