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-rw-r--r--kvmd/plugins/hid/otg/mouse.py36
1 files changed, 16 insertions, 20 deletions
diff --git a/kvmd/plugins/hid/otg/mouse.py b/kvmd/plugins/hid/otg/mouse.py
index 7c201ab6..4c9facaf 100644
--- a/kvmd/plugins/hid/otg/mouse.py
+++ b/kvmd/plugins/hid/otg/mouse.py
@@ -32,14 +32,6 @@ from .device import BaseDeviceProcess
# =====
-_BUTTONS = {
- "left": 0x1,
- "right": 0x2,
- "middle": 0x4,
-}
-
-
-# =====
class _ClearEvent(BaseEvent):
pass
@@ -59,20 +51,12 @@ class _MoveEvent(BaseEvent):
to_x: int
to_y: int
- def __post_init__(self) -> None:
- assert -32768 <= self.to_x <= 32767
- assert -32768 <= self.to_y <= 32767
-
@dataclasses.dataclass(frozen=True)
class _WheelEvent(BaseEvent):
delta_x: int
delta_y: int
- def __post_init__(self) -> None:
- assert -127 <= self.delta_x <= 127
- assert -127 <= self.delta_y <= 127
-
# =====
class MouseProcess(BaseDeviceProcess):
@@ -99,13 +83,23 @@ class MouseProcess(BaseDeviceProcess):
self._queue_event(_ResetEvent())
def send_button_event(self, button: str, state: bool) -> None:
- assert button in _BUTTONS
- self._queue_event(_ButtonEvent(code=_BUTTONS[button], state=state))
+ code: int = {
+ "left": 0x1,
+ "right": 0x2,
+ "middle": 0x4,
+ }[button]
+ self._queue_event(_ButtonEvent(code, state))
def send_move_event(self, to_x: int, to_y: int) -> None:
+ assert -32768 <= to_x <= 32767
+ assert -32768 <= to_y <= 32767
+ to_x = (to_x + 32768) // 2
+ to_y = (to_y + 32768) // 2
self._queue_event(_MoveEvent(to_x, to_y))
def send_wheel_event(self, delta_x: int, delta_y: int) -> None:
+ assert -127 <= delta_x <= 127
+ assert -127 <= delta_y <= 127
self._queue_event(_WheelEvent(delta_x, delta_y))
# =====
@@ -147,6 +141,8 @@ class MouseProcess(BaseDeviceProcess):
def __process_wheel_event(self, event: _WheelEvent) -> None:
self.__send_current_state(event.delta_x, event.delta_y)
+ # =====
+
def __send_current_state(self, delta_x: int, delta_y: int) -> bool:
ok = False
if self._ensure_device():
@@ -167,6 +163,6 @@ class MouseProcess(BaseDeviceProcess):
self.__y = 0
def __make_report(self, buttons: int, to_x: int, to_y: int, delta_x: int, delta_y: int) -> bytes:
- to_x = (to_x + 32768) // 2
- to_y = (to_y + 32768) // 2
+ # XXX: Delta Y before X: it's ok.
+ # See /kvmd/apps/otg/hid/keyboard.py for details
return struct.pack("<BHHbb", buttons, to_x, to_y, delta_y, delta_x)