feat(gamepad): add virtual Xbox One/Series + DualShock 4 pad types

Extends virtual-controller support beyond Xbox 360 + DualSense. Goal: a
physical Xbox One or PS4 pad on the client gets a near-native matching virtual
pad on the host, auto-resolved from the controller type.

Protocol/core:
- GamepadPref gains XboxOne (wire 3) + DualShock4 (wire 4); to_u8/from_u8/
  from_name/as_str + C ABI PUNKTFUNK_GAMEPAD_XBOXONE/_DUALSHOCK4 constants
  (compile-time guard ties them to the enum). Single-byte wire form is
  unchanged, so it's forward-compatible (older peers degrade to Auto).

Host (Linux):
- New UHID DualShock 4 backend (inject/dualshock4.rs) bound by hid-playstation:
  lightbar, touchpad, motion, rumble — DualSense minus adaptive triggers /
  player LEDs / mute. Reuses the DualSense pure state + button mapping; only the
  report byte layout, the real-DS4 HID descriptor, the GET_REPORT handshake
  (0x12 MAC mandatory; 0x02 calibration; 0xa3 firmware) and the touchpad
  resolution (1920x942) differ. Touchpad/motion ride the existing 0xCC plane,
  lightbar the 0xCD Led plane (deduped); rumble the universal 0xCA plane.
- Xbox One/Series is the uinput Xbox-360 backend parameterized with the One S
  USB identity (045e:02ea) for matching glyphs — XInput-identical otherwise.
- PadBackend dispatch + resolver handle both; off Linux the UHID pads and
  One/Series fold into Xbox 360. Windows-host DS4 (ViGEm) deferred.

Clients (auto-resolve physical pad -> virtual type, plus manual settings):
- Linux/Windows (SDL3): SDL_GAMEPAD_TYPE_PS4 -> DualShock 4, _XBOXONE ->
  Xbox One; PadInfo carries the resolved pref; DS4 touchpad/motion capture +
  lightbar already type-agnostic. Linux settings combo + label updated.
- Apple (GameController): GCDualShockGamepad/GCXboxGamepad detection, DS4
  touchpad capture, settings picker entries.
- Android (Kotlin): InputDevice VID/PID auto-detect (matching the other
  clients) + settings entries.
- probe: --gamepad help/aliases.

Also hardens the Android JNI boundary: wrap the teardown + poll-thread shims in
catch_unwind so a panic degrades to a logged no-op instead of aborting the app.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-06-21 13:34:44 +00:00
parent b3811ff72e
commit 3e6c9f6060
24 changed files with 1246 additions and 214 deletions
@@ -511,15 +511,18 @@ struct SettingsView: View {
private static let padTypes: [(label: String, tag: Int)] = [
("Automatic", 0),
("Xbox 360", 1),
("Xbox One", 3),
("DualSense", 2),
("DualShock 4", 4),
]
private static let controllersFooter =
"One controller is forwarded to the host, as player 1 — Automatic picks the most "
+ "recently connected one. The type is the virtual pad the host creates: Automatic "
+ "matches the controller (a DualSense gets adaptive triggers, lightbar, touchpad "
+ "and motion), and changes apply from the next session. Two identical controllers "
+ "may swap a manual selection after reconnecting."
+ "and motion; a DualShock 4 the same minus adaptive triggers), and changes apply "
+ "from the next session. Two identical controllers may swap a manual selection "
+ "after reconnecting."
/// "Use controller" choices: Automatic, every forwardable controller, and so a stale
/// pin stays visible instead of leaving the Picker selection tag-less any pinned id
@@ -537,7 +540,7 @@ struct SettingsView: View {
private func controllerRow(_ controller: GamepadManager.DiscoveredController) -> some View {
HStack(spacing: 10) {
Image(systemName: controller.isDualSense ? "playstation.logo" : "gamecontroller.fill")
Image(systemName: controller.hasTouchpadAndMotion ? "playstation.logo" : "gamecontroller.fill")
.foregroundStyle(.secondary)
VStack(alignment: .leading, spacing: 2) {
Text(controller.name)