core_graphics2/
event_source.rs

1use core_foundation::{
2    base::{CFTypeID, TCFType},
3    date::CFTimeInterval,
4};
5use libc::c_double;
6
7use crate::{
8    event_types::{CGEventFlags, CGEventSourceKeyboardType, CGEventSourceRef, CGEventSourceStateID, CGEventType, CGMouseButton},
9    remote_operation::CGKeyCode,
10};
11
12extern "C" {
13    pub fn CGEventSourceGetTypeID() -> CFTypeID;
14    pub fn CGEventSourceCreate(stateID: CGEventSourceStateID) -> CGEventSourceRef;
15    pub fn CGEventSourceGetKeyboardType(source: CGEventSourceRef) -> CGEventSourceKeyboardType;
16    pub fn CGEventSourceSetKeyboardType(source: CGEventSourceRef, keyboardType: CGEventSourceKeyboardType);
17    pub fn CGEventSourceGetPixelsPerLine(source: CGEventSourceRef) -> c_double;
18    pub fn CGEventSourceSetPixelsPerLine(source: CGEventSourceRef, pixelsPerLine: c_double);
19    pub fn CGEventSourceGetSourceStateID(source: CGEventSourceRef) -> CGEventSourceStateID;
20    pub fn CGEventSourceButtonState(stateID: CGEventSourceStateID, button: CGMouseButton) -> bool;
21    pub fn CGEventSourceKeyState(stateID: CGEventSourceStateID, key: CGKeyCode) -> bool;
22    pub fn CGEventSourceFlagsState(stateID: CGEventSourceStateID) -> CGEventFlags;
23    pub fn CGEventSourceSecondsSinceLastEventType(stateID: CGEventSourceStateID, eventType: CGEventType) -> CFTimeInterval;
24    pub fn CGEventSourceCounterForEventType(stateID: CGEventSourceStateID, eventType: CGEventType) -> u32;
25    pub fn CGEventSourceSetUserData(source: CGEventSourceRef, userData: i64);
26    pub fn CGEventSourceGetUserData(source: CGEventSourceRef) -> i64;
27    pub fn CGEventSourceSetLocalEventsSuppressionInterval(source: CGEventSourceRef, seconds: CFTimeInterval);
28    pub fn CGEventSourceGetLocalEventsSuppressionInterval(source: CGEventSourceRef) -> CFTimeInterval;
29}
30
31declare_TCFType!(CGEventSource, CGEventSourceRef);
32impl_TCFType!(CGEventSource, CGEventSourceRef, CGEventSourceGetTypeID);
33impl_CFTypeDescription!(CGEventSource);
34
35impl CGEventSource {
36    pub fn new(state_id: CGEventSourceStateID) -> Result<Self, ()> {
37        unsafe {
38            let event_source = CGEventSourceCreate(state_id);
39            if event_source.is_null() {
40                Err(())
41            } else {
42                Ok(TCFType::wrap_under_create_rule(event_source))
43            }
44        }
45    }
46
47    pub fn get_keyboard_type(&self) -> CGEventSourceKeyboardType {
48        unsafe { CGEventSourceGetKeyboardType(self.as_concrete_TypeRef()) }
49    }
50
51    pub fn set_keyboard_type(&self, keyboard_type: CGEventSourceKeyboardType) {
52        unsafe { CGEventSourceSetKeyboardType(self.as_concrete_TypeRef(), keyboard_type) }
53    }
54
55    pub fn get_pixels_per_line(&self) -> c_double {
56        unsafe { CGEventSourceGetPixelsPerLine(self.as_concrete_TypeRef()) }
57    }
58
59    pub fn set_pixels_per_line(&self, pixels_per_line: c_double) {
60        unsafe { CGEventSourceSetPixelsPerLine(self.as_concrete_TypeRef(), pixels_per_line) }
61    }
62
63    pub fn get_source_state_id(&self) -> CGEventSourceStateID {
64        unsafe { CGEventSourceGetSourceStateID(self.as_concrete_TypeRef()) }
65    }
66
67    pub fn button_state(state_id: CGEventSourceStateID, button: CGMouseButton) -> bool {
68        unsafe { CGEventSourceButtonState(state_id, button) }
69    }
70
71    pub fn key_state(state_id: CGEventSourceStateID, key: CGKeyCode) -> bool {
72        unsafe { CGEventSourceKeyState(state_id, key) }
73    }
74
75    pub fn flags_state(state_id: CGEventSourceStateID) -> CGEventFlags {
76        unsafe { CGEventSourceFlagsState(state_id) }
77    }
78
79    pub fn seconds_since_last_event_type(state_id: CGEventSourceStateID, event_type: CGEventType) -> CFTimeInterval {
80        unsafe { CGEventSourceSecondsSinceLastEventType(state_id, event_type) }
81    }
82
83    pub fn counter_for_event_type(state_id: CGEventSourceStateID, event_type: CGEventType) -> u32 {
84        unsafe { CGEventSourceCounterForEventType(state_id, event_type) }
85    }
86
87    pub fn set_user_data(&self, user_data: i64) {
88        unsafe { CGEventSourceSetUserData(self.as_concrete_TypeRef(), user_data) }
89    }
90
91    pub fn get_user_data(&self) -> i64 {
92        unsafe { CGEventSourceGetUserData(self.as_concrete_TypeRef()) }
93    }
94
95    pub fn set_local_events_suppression_interval(&self, seconds: CFTimeInterval) {
96        unsafe { CGEventSourceSetLocalEventsSuppressionInterval(self.as_concrete_TypeRef(), seconds) }
97    }
98
99    pub fn get_local_events_suppression_interval(&self) -> CFTimeInterval {
100        unsafe { CGEventSourceGetLocalEventsSuppressionInterval(self.as_concrete_TypeRef()) }
101    }
102}