toumei 1.1.0

Detects system tray transparency on macOS, Windows, and Linux
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46

// src/capi.rs
use crate::{Mode as RustMode, Error as RustError};

// This is a traditional C style FFI wrapper for Toumei
#[repr(C)]
pub enum ToumeiResult {
    Ok,
    ErrUnsupportedPlatform,
    ErrWindowNotFound,
    ErrOther,
}

#[repr(C)]
pub enum ToumeiMode {
    Transparent,
    Opaque,
}

#[unsafe(no_mangle)]
pub extern "C" fn detect_tray_transparency(
    mode: *mut ToumeiMode,
) -> ToumeiResult {
    
    if mode.is_null() {
        return ToumeiResult::ErrOther;
    }
    
    let result = crate::detect_tray_transparency();
    
    match result {
        Ok(m) => {
            unsafe {
                *mode = match m {
                    RustMode::Transparent => ToumeiMode::Transparent,
                    RustMode::Opaque => ToumeiMode::Opaque,
                };
            }
            ToumeiResult::Ok
        }
        Err(e) => match e {
            RustError::UnsupportedPlatform => ToumeiResult::ErrUnsupportedPlatform,
            RustError::WindowNotFound => ToumeiResult::ErrWindowNotFound,
            _ => ToumeiResult::ErrOther,
        },
    }
}