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feat: better Rust bindings, properly wrapped mouse
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,27 @@ | ||
| pub struct InputtinoDeviceDefinition { | ||
| pub def: super::InputtinoDeviceDefinition, | ||
| } | ||
|
|
||
| impl InputtinoDeviceDefinition { | ||
| pub fn new(name: &str, vendor_id: u16, product_id: u16, version: u16, phys: &str, uniq: &str) -> Self { | ||
| let name = std::ffi::CString::new(name).unwrap(); | ||
| let phys = std::ffi::CString::new(phys).unwrap(); | ||
| let uniq = std::ffi::CString::new(uniq).unwrap(); | ||
| let def = super::InputtinoDeviceDefinition { | ||
| name: name.as_ptr(), | ||
| vendor_id: vendor_id, | ||
| product_id: product_id, | ||
| version: version, | ||
| device_phys: phys.as_ptr(), // TODO: optional, if not present random MAC address | ||
| device_uniq: uniq.as_ptr(), | ||
| }; | ||
| InputtinoDeviceDefinition { def } | ||
| } | ||
| } | ||
|
|
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| pub unsafe extern "C" fn error_handler_fn(error_message: *const ::core::ffi::c_char, | ||
| user_data: *mut ::core::ffi::c_void) { | ||
| let error_str = std::ffi::CStr::from_ptr(error_message); | ||
| let user_data = user_data as *mut std::ffi::CString; | ||
| *user_data = std::ffi::CString::from(error_str); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,129 @@ | ||
| use std::ffi::{CString}; | ||
| use crate::{inputtino_mouse_create, inputtino_mouse_destroy, inputtino_mouse_get_nodes, inputtino_mouse_move, inputtino_mouse_move_absolute, inputtino_mouse_press_button, inputtino_mouse_release_button, inputtino_mouse_scroll_horizontal, inputtino_mouse_scroll_vertical}; | ||
| use crate::common::{InputtinoDeviceDefinition, error_handler_fn}; | ||
|
|
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| pub struct InputtinoMouse { | ||
| mouse: *mut super::InputtinoMouse, | ||
| } | ||
|
|
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| impl InputtinoMouse { | ||
| pub fn new(device: &InputtinoDeviceDefinition) -> Result<Self, String> { | ||
| let error_str = std::ptr::null_mut(); | ||
| let error_handler = super::InputtinoErrorHandler { | ||
| eh: Some(error_handler_fn), | ||
| user_data: error_str, | ||
| }; | ||
| unsafe { | ||
| let mouse = inputtino_mouse_create(&device.def, &error_handler); | ||
| if mouse.is_null() { // TODO: test this | ||
| let error_msg = (error_str as *mut std::ffi::CString).as_ref().unwrap().to_str().unwrap(); | ||
| Err("Failed to create Mouse: ".to_string() + error_msg) | ||
| } else { | ||
| Ok(InputtinoMouse { mouse }) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| pub fn get_nodes(&self) -> Result<Vec<String>, String> { | ||
| unsafe { | ||
| let mut nodes_count: core::ffi::c_int = 0; | ||
| let nodes = inputtino_mouse_get_nodes(self.mouse, &mut nodes_count); | ||
| if nodes.is_null() { | ||
| return Err("Failed to get nodes".to_string()); | ||
| } | ||
|
|
||
| let mut result = Vec::new(); | ||
| for i in 0..nodes_count { | ||
| let node = CString::from_raw(*nodes.offset(i as isize)); | ||
| result.push(node.to_str().unwrap().to_string()); | ||
| } | ||
| Ok(result) | ||
| } | ||
| } | ||
|
|
||
| pub fn move_rel(&self, x: i32, y: i32) { | ||
| unsafe { | ||
| inputtino_mouse_move(self.mouse, x, y); | ||
| } | ||
| } | ||
|
|
||
| pub fn move_abs(&self, x: i32, y: i32, screen_width: i32, screen_height: i32) { | ||
| unsafe { | ||
| inputtino_mouse_move_absolute(self.mouse, x, y, screen_width, screen_height); | ||
| } | ||
| } | ||
|
|
||
| pub fn press_button(&self, button: super::INPUTTINO_MOUSE_BUTTON) { | ||
| unsafe { | ||
| inputtino_mouse_press_button(self.mouse, button); | ||
| } | ||
| } | ||
|
|
||
| pub fn release_button(&self, button: super::INPUTTINO_MOUSE_BUTTON) { | ||
| unsafe { | ||
| inputtino_mouse_release_button(self.mouse, button); | ||
| } | ||
| } | ||
|
|
||
| pub fn scroll_vertical(&self, amount: i32) { | ||
| unsafe { | ||
| inputtino_mouse_scroll_vertical(self.mouse, amount); | ||
| } | ||
| } | ||
|
|
||
| pub fn scroll_horizontal(&self, amount: i32) { | ||
| unsafe { | ||
| inputtino_mouse_scroll_horizontal(self.mouse, amount); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| impl Drop for InputtinoMouse { | ||
| fn drop(&mut self) { | ||
| unsafe { | ||
| inputtino_mouse_destroy(self.mouse); | ||
| } | ||
| } | ||
| } | ||
|
|
||
| #[cfg(test)] | ||
| mod tests { | ||
| use std::ffi::{CString}; | ||
| use super::*; | ||
|
|
||
| #[test] | ||
| fn test_inputtino_c_mouse() { | ||
| let device_name = CString::new("Rusty Mouse").unwrap(); | ||
| let device_phys = CString::new("Rusty Mouse Phys").unwrap(); | ||
| let device_uniq = CString::new("Rusty Mouse Uniq").unwrap(); | ||
| let def = crate::InputtinoDeviceDefinition { | ||
| name: device_name.as_ptr(), | ||
| vendor_id: 0, | ||
| product_id: 0, | ||
| version: 0, | ||
| device_phys: device_phys.as_ptr(), | ||
| device_uniq: device_uniq.as_ptr(), | ||
| }; | ||
| // TODO: test this somehow | ||
| let error_str = std::ptr::null_mut(); | ||
| let error_handler = crate::InputtinoErrorHandler { | ||
| eh: Some(error_handler_fn), | ||
| user_data: error_str, | ||
| }; | ||
|
|
||
| unsafe { | ||
| let mouse = inputtino_mouse_create(&def, &error_handler); | ||
| assert!(!mouse.is_null()); | ||
|
|
||
| let mut nodes_count: core::ffi::c_int = 0; | ||
| let nodes = inputtino_mouse_get_nodes(mouse, &mut nodes_count); | ||
| assert_eq!(nodes_count, 2); | ||
| assert!(!nodes.is_null()); | ||
| // Check that the nodes start with /dev/input/event | ||
| assert!(CString::from_raw(*nodes.offset(0)).to_str().unwrap().starts_with("/dev/input/event")); | ||
| assert!(CString::from_raw(*nodes.offset(1)).to_str().unwrap().starts_with("/dev/input/event")); | ||
|
|
||
| inputtino_mouse_destroy(mouse); | ||
| } | ||
| } | ||
| } |