feat: RustDesk 扩展支持相对鼠标模式,上报设备标识修改为 Windows

This commit is contained in:
mofeng
2026-01-30 13:10:55 +08:00
parent f3b42e2aaf
commit 58f9020192
3 changed files with 144 additions and 59 deletions

View File

@@ -18,6 +18,7 @@ pub mod mouse_type {
pub const UP: i32 = 2;
pub const WHEEL: i32 = 3;
pub const TRACKPAD: i32 = 4;
pub const MOVE_RELATIVE: i32 = 5;
}
/// Mouse button IDs from RustDesk protocol (before left shift by 3)
@@ -36,23 +37,25 @@ pub fn convert_mouse_event(
event: &MouseEvent,
screen_width: u32,
screen_height: u32,
relative_mode: bool,
) -> Vec<OneKvmMouseEvent> {
let mut events = Vec::new();
// RustDesk uses absolute coordinates
let x = event.x.max(0) as u32;
let y = event.y.max(0) as u32;
// Normalize to 0-32767 range for absolute mouse (USB HID standard)
let abs_x = ((x as u64 * 32767) / screen_width.max(1) as u64) as i32;
let abs_y = ((y as u64 * 32767) / screen_height.max(1) as u64) as i32;
// Parse RustDesk mask format: (button << 3) | event_type
let event_type = event.mask & 0x07;
let button_id = event.mask >> 3;
let include_abs_move = !relative_mode;
match event_type {
mouse_type::MOVE => {
// RustDesk uses absolute coordinates
let x = event.x.max(0) as u32;
let y = event.y.max(0) as u32;
// Normalize to 0-32767 range for absolute mouse (USB HID standard)
let abs_x = ((x as u64 * 32767) / screen_width.max(1) as u64) as i32;
let abs_y = ((y as u64 * 32767) / screen_height.max(1) as u64) as i32;
// Move event - may have button held down (button_id > 0 means dragging)
// Just send move, button state is tracked separately by HID backend
events.push(OneKvmMouseEvent {
@@ -63,55 +66,83 @@ pub fn convert_mouse_event(
scroll: 0,
});
}
mouse_type::DOWN => {
// Button down - first move, then press
mouse_type::MOVE_RELATIVE => {
// Relative movement uses delta values directly (dx, dy).
events.push(OneKvmMouseEvent {
event_type: MouseEventType::MoveAbs,
x: abs_x,
y: abs_y,
event_type: MouseEventType::Move,
x: event.x,
y: event.y,
button: None,
scroll: 0,
});
}
mouse_type::DOWN => {
if include_abs_move {
// Button down - first move, then press
let x = event.x.max(0) as u32;
let y = event.y.max(0) as u32;
let abs_x = ((x as u64 * 32767) / screen_width.max(1) as u64) as i32;
let abs_y = ((y as u64 * 32767) / screen_height.max(1) as u64) as i32;
events.push(OneKvmMouseEvent {
event_type: MouseEventType::MoveAbs,
x: abs_x,
y: abs_y,
button: None,
scroll: 0,
});
}
if let Some(button) = button_id_to_button(button_id) {
events.push(OneKvmMouseEvent {
event_type: MouseEventType::Down,
x: abs_x,
y: abs_y,
x: 0,
y: 0,
button: Some(button),
scroll: 0,
});
}
}
mouse_type::UP => {
// Button up - first move, then release
events.push(OneKvmMouseEvent {
event_type: MouseEventType::MoveAbs,
x: abs_x,
y: abs_y,
button: None,
scroll: 0,
});
if include_abs_move {
// Button up - first move, then release
let x = event.x.max(0) as u32;
let y = event.y.max(0) as u32;
let abs_x = ((x as u64 * 32767) / screen_width.max(1) as u64) as i32;
let abs_y = ((y as u64 * 32767) / screen_height.max(1) as u64) as i32;
events.push(OneKvmMouseEvent {
event_type: MouseEventType::MoveAbs,
x: abs_x,
y: abs_y,
button: None,
scroll: 0,
});
}
if let Some(button) = button_id_to_button(button_id) {
events.push(OneKvmMouseEvent {
event_type: MouseEventType::Up,
x: abs_x,
y: abs_y,
x: 0,
y: 0,
button: Some(button),
scroll: 0,
});
}
}
mouse_type::WHEEL => {
// Scroll event - move first, then scroll
events.push(OneKvmMouseEvent {
event_type: MouseEventType::MoveAbs,
x: abs_x,
y: abs_y,
button: None,
scroll: 0,
});
if include_abs_move {
// Scroll event - move first, then scroll
let x = event.x.max(0) as u32;
let y = event.y.max(0) as u32;
let abs_x = ((x as u64 * 32767) / screen_width.max(1) as u64) as i32;
let abs_y = ((y as u64 * 32767) / screen_height.max(1) as u64) as i32;
events.push(OneKvmMouseEvent {
event_type: MouseEventType::MoveAbs,
x: abs_x,
y: abs_y,
button: None,
scroll: 0,
});
}
// RustDesk encodes scroll direction in the y coordinate
// Positive y = scroll up, Negative y = scroll down
@@ -119,21 +150,27 @@ pub fn convert_mouse_event(
let scroll = if event.y > 0 { 1i8 } else { -1i8 };
events.push(OneKvmMouseEvent {
event_type: MouseEventType::Scroll,
x: abs_x,
y: abs_y,
x: 0,
y: 0,
button: None,
scroll,
});
}
_ => {
// Unknown event type, just move
events.push(OneKvmMouseEvent {
event_type: MouseEventType::MoveAbs,
x: abs_x,
y: abs_y,
button: None,
scroll: 0,
});
if include_abs_move {
// Unknown event type, just move
let x = event.x.max(0) as u32;
let y = event.y.max(0) as u32;
let abs_x = ((x as u64 * 32767) / screen_width.max(1) as u64) as i32;
let abs_y = ((y as u64 * 32767) / screen_height.max(1) as u64) as i32;
events.push(OneKvmMouseEvent {
event_type: MouseEventType::MoveAbs,
x: abs_x,
y: abs_y,
button: None,
scroll: 0,
});
}
}
}
@@ -522,7 +559,7 @@ mod tests {
event.y = 300;
event.mask = mouse_type::MOVE; // Pure move event
let events = convert_mouse_event(&event, 1920, 1080);
let events = convert_mouse_event(&event, 1920, 1080, false);
assert!(!events.is_empty());
assert_eq!(events[0].event_type, MouseEventType::MoveAbs);
}
@@ -534,7 +571,7 @@ mod tests {
event.y = 300;
event.mask = (mouse_button::LEFT << 3) | mouse_type::DOWN;
let events = convert_mouse_event(&event, 1920, 1080);
let events = convert_mouse_event(&event, 1920, 1080, false);
assert!(events.len() >= 2);
// Should have a button down event
assert!(events
@@ -542,6 +579,20 @@ mod tests {
.any(|e| e.event_type == MouseEventType::Down && e.button == Some(MouseButton::Left)));
}
#[test]
fn test_convert_mouse_move_relative() {
let mut event = MouseEvent::new();
event.x = -12;
event.y = 8;
event.mask = mouse_type::MOVE_RELATIVE;
let events = convert_mouse_event(&event, 1920, 1080, true);
assert_eq!(events.len(), 1);
assert_eq!(events[0].event_type, MouseEventType::Move);
assert_eq!(events[0].x, -12);
assert_eq!(events[0].y, 8);
}
#[test]
fn test_convert_key_event() {
use protobuf::EnumOrUnknown;