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use std::ffi::{CStr, CString};
use std::ptr;
use std::slice;
// use cocoa::base::nil;
// use cocoa::foundation::{NSArray, NSAutoreleasePool, NSDictionary};
use libc::{c_char, size_t};
use {HeadphoneButton, MapGroup, MapKind};
#[repr(C)]
struct renameMeMapGroup {
}
// pub extern "C" fn parse_mappings() {
// let sample_maps = "map <up> k
// map <down> j";
//
// let map_group = MapGroup::parse(sample_maps).unwrap();
//
// unsafe {
// let _pool = NSAutoreleasePool::new(nil);
//
// let maps = NSDictionary::init(nil).autorelease();
// let modes = NSDictionary::init(nil).autorelease();
//
// for (trigger, action) in map_group.maps {
// // let t = NSArray::arrayWithObjects(nil, &trigger).autorelease();
//
// // maps.
// }
//
// for (trigger, modes) in map_group.modes {
// }
// }
// }
// Different method:
// Call Rust function with trigger
// Return keys to press
// or run command (from Rust?)
// Somehow: switch mode inside Rust
#[repr(C)]
pub struct KeyActionResult {
pub action: Option<CString>,
pub kind: MapKind,
}
#[repr(C)]
pub struct CKeyActionResult {
pub action: *const c_char,
pub kind: *const MapKind,
}
#[no_mangle]
pub extern "C" fn c_run_key_action(
trigger: *const HeadphoneButton,
length: size_t,
) -> *const CKeyActionResult {
let trigger = unsafe {
assert!(!trigger.is_null());
slice::from_raw_parts(trigger, length as usize)
};
let result = match run_key_action(trigger) {
Some(k) => {
match k.action {
Some(a) => {
CKeyActionResult {
action: CStr::from_bytes_with_nul(b"test?\n\0").unwrap().as_ptr(),
kind: &k.kind,
}
},
None => {
CKeyActionResult {
action: ptr::null(),
kind: &k.kind,
}
},
}
},
None => {
CKeyActionResult {
action: ptr::null(),
kind: ptr::null(),
}
}
};
&result as *const CKeyActionResult
}
#[no_mangle]
pub extern "C" fn run_key_action(
trigger: &[HeadphoneButton]
) -> Option<KeyActionResult> {
let sample_maps = "map <up> k
map <down> j
map <play><down> works!
";
// Figure out how to persist this without re-parsing
let map_group = MapGroup::parse(sample_maps).unwrap();
let map = map_group.maps.get(trigger);
let mode = map_group.modes.get(trigger);
if let Some(map) = map {
return match map.kind {
MapKind::Map => {
// let action_bytes = map.action;
// let x = action_bytes.as_bytes();
// let action = CStr::from_bytes_with_nul(x).unwrap();
let action = CString::new(map.action.clone()).unwrap();
Some(KeyActionResult {
action: Some(action),
kind: MapKind::Map,
})
},
MapKind::Command => {
Some(KeyActionResult {
action: None,
kind: MapKind::Command,
})
},
}
}
if let Some(mode) = mode {
}
// match map_group.get(trigger) {
// Some(map_action) => {
// Some(KeyActionResult {
// action: map_action.action,
// kind: MapKind::Map,
// })
// },
// None => {
// // TODO: Figure out how to error
// None
// },
// }
None
}
// fn run_command(command: Action) -> Result {
// }
mod tests {
use super::*;
#[test]
fn parse_mappings_makes_cocoa_mappings() {
parse_mappings();
}
}
|
