clap_sys/ext/draft/
triggers.rs

1use crate::{cstr, events::*, host::*, id::*, plugin::*, string_sizes::*};
2
3use std::ffi::{c_char, c_void, CStr};
4
5pub const CLAP_EXT_TRIGGERS: &CStr = cstr!("clap.triggers/1");
6
7pub const CLAP_TRIGGER_IS_AUTOMATABLE_PER_NOTE_ID: clap_trigger_info_flags = 1 << 0;
8pub const CLAP_TRIGGER_IS_AUTOMATABLE_PER_KEY: clap_trigger_info_flags = 1 << 1;
9pub const CLAP_TRIGGER_IS_AUTOMATABLE_PER_CHANNEL: clap_trigger_info_flags = 1 << 2;
10pub const CLAP_TRIGGER_IS_AUTOMATABLE_PER_PORT: clap_trigger_info_flags = 1 << 3;
11
12pub type clap_trigger_info_flags = u32;
13
14pub const CLAP_EVENT_TRIGGER: clap_event_type = 0;
15
16#[repr(C)]
17#[derive(Debug, Copy, Clone)]
18pub struct clap_event_trigger {
19    pub header: clap_event_header,
20    pub trigger_id: clap_id,
21    pub cookie: *mut c_void,
22    pub note_id: i32,
23    pub port_index: i16,
24    pub channel: i16,
25    pub key: i16,
26}
27
28unsafe impl Send for clap_event_trigger {}
29unsafe impl Sync for clap_event_trigger {}
30
31#[repr(C)]
32#[derive(Debug, Copy, Clone)]
33pub struct clap_trigger_info {
34    pub id: clap_id,
35    pub flags: clap_trigger_info_flags,
36    pub cookie: *mut c_void,
37    pub name: [c_char; CLAP_NAME_SIZE],
38    pub module: [c_char; CLAP_PATH_SIZE],
39}
40
41unsafe impl Send for clap_trigger_info {}
42unsafe impl Sync for clap_trigger_info {}
43
44#[repr(C)]
45#[derive(Debug, Copy, Clone)]
46pub struct clap_plugin_triggers {
47    pub count: Option<unsafe extern "C" fn(plugin: *const clap_plugin) -> u32>,
48    pub get_info: Option<
49        unsafe extern "C" fn(
50            plugin: *const clap_plugin,
51            trigger_index: u32,
52            trigger_info: *mut clap_trigger_info,
53        ) -> bool,
54    >,
55}
56
57pub const CLAP_TRIGGER_RESCAN_INFO: clap_trigger_rescan_flags = 1 << 0;
58pub const CLAP_TRIGGER_RESCAN_ALL: clap_trigger_rescan_flags = 1 << 1;
59
60pub type clap_trigger_rescan_flags = u32;
61
62pub const CLAP_TRIGGER_CLEAR_ALL: clap_trigger_clear_flags = 1 << 0;
63pub const CLAP_TRIGGER_CLEAR_AUTOMATIONS: clap_trigger_clear_flags = 1 << 1;
64
65pub type clap_trigger_clear_flags = u32;
66
67#[repr(C)]
68#[derive(Debug, Copy, Clone)]
69pub struct clap_host_triggers {
70    pub rescan:
71        Option<unsafe extern "C" fn(host: *const clap_host, flags: clap_trigger_rescan_flags)>,
72    pub clear: Option<
73        unsafe extern "C" fn(
74            host: *const clap_host,
75            trigger_id: clap_id,
76            flags: clap_trigger_clear_flags,
77        ),
78    >,
79}
clap_sys/ext/draft/triggers.rs

clap_sys/ext/draft/
triggers.rs
