Module: wine Branch: master Commit: b51c982de16c90cc35b32609a5a778ed8073a3e5 URL: https://source.winehq.org/git/wine.git/?a=commit;h=b51c982de16c90cc35b32609a...
Author: Rémi Bernon rbernon@codeweavers.com Date: Mon Oct 18 17:16:45 2021 +0200
winebus.sys: Process quirky DS4 bluetooth reports.
Based on a Proton patch from Andrew Eikum aeikum@codeweavers.com.
Signed-off-by: Rémi Bernon rbernon@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/winebus.sys/bus_udev.c | 33 +++++++++++++++++++++++++++++++-- dlls/winebus.sys/unix_private.h | 1 + dlls/winebus.sys/unixlib.c | 9 +++++++++ 3 files changed, 41 insertions(+), 2 deletions(-)
diff --git a/dlls/winebus.sys/bus_udev.c b/dlls/winebus.sys/bus_udev.c index e137299df77..1dfce05e4bc 100644 --- a/dlls/winebus.sys/bus_udev.c +++ b/dlls/winebus.sys/bus_udev.c @@ -120,9 +120,12 @@ static inline struct base_device *impl_from_unix_device(struct unix_device *ifac return CONTAINING_RECORD(iface, struct base_device, unix_device); }
+#define QUIRK_DS4_BT 0x1 + struct hidraw_device { struct base_device base; + DWORD quirks; };
static inline struct hidraw_device *hidraw_impl_from_unix_device(struct unix_device *iface) @@ -282,7 +285,7 @@ static NTSTATUS hidraw_device_get_report_descriptor(struct unix_device *iface, B static void hidraw_device_read_report(struct unix_device *iface) { struct hidraw_device *impl = hidraw_impl_from_unix_device(iface); - BYTE report_buffer[1024]; + BYTE report_buffer[1024], *buff = report_buffer;
int size = read(impl->base.device_fd, report_buffer, sizeof(report_buffer)); if (size == -1) @@ -290,7 +293,26 @@ static void hidraw_device_read_report(struct unix_device *iface) else if (size == 0) TRACE_(hid_report)("Failed to read report\n"); else - bus_event_queue_input_report(&event_queue, iface, report_buffer, size); + { + /* As described in the Linux kernel driver, when connected over bluetooth, DS4 controllers + * start sending input through report #17 as soon as they receive a feature report #2, which + * the kernel sends anyway for calibration. + * + * Input report #17 is the same as the default input report #1, with additional gyro data and + * two additional bytes in front, but is only described as vendor specific in the report descriptor, + * and applications aren't expecting it. + * + * We have to translate it to input report #1, like native driver does. + */ + if ((impl->quirks & QUIRK_DS4_BT) && report_buffer[0] == 0x11 && size >= 12) + { + size = 10; + buff += 2; + buff[0] = 1; + } + + bus_event_queue_input_report(&event_queue, iface, buff, size); + } }
static void hidraw_device_set_output_report(struct unix_device *iface, HID_XFER_PACKET *packet, IO_STATUS_BLOCK *io) @@ -1149,6 +1171,12 @@ static void get_device_subsystem_info(struct udev_device *dev, char const *subsy ntdll_umbstowcs(tmp, strlen(tmp) + 1, desc->serialnumber, ARRAY_SIZE(desc->serialnumber)); }
+static void hidraw_set_quirks(struct hidraw_device *impl, DWORD bus_type, WORD vid, WORD pid) +{ + if (bus_type == BUS_BLUETOOTH && is_dualshock4_gamepad(vid, pid)) + impl->quirks |= QUIRK_DS4_BT; +} + static void udev_add_device(struct udev_device *dev) { struct device_desc desc = @@ -1250,6 +1278,7 @@ static void udev_add_device(struct udev_device *dev) impl->read_report = hidraw_device_read_report; impl->udev_device = udev_device_ref(dev); impl->device_fd = fd; + hidraw_set_quirks((struct hidraw_device *)impl, bus, desc.vid, desc.pid);
bus_event_queue_device_created(&event_queue, &impl->unix_device, &desc); } diff --git a/dlls/winebus.sys/unix_private.h b/dlls/winebus.sys/unix_private.h index 61c6dbb1deb..89a0c9abad9 100644 --- a/dlls/winebus.sys/unix_private.h +++ b/dlls/winebus.sys/unix_private.h @@ -244,5 +244,6 @@ extern BOOL hid_device_sync_report(struct unix_device *iface) DECLSPEC_HIDDEN; extern void hid_device_drop_report(struct unix_device *iface) DECLSPEC_HIDDEN;
BOOL is_xbox_gamepad(WORD vid, WORD pid) DECLSPEC_HIDDEN; +BOOL is_dualshock4_gamepad(WORD vid, WORD pid) DECLSPEC_HIDDEN;
#endif /* __WINEBUS_UNIX_PRIVATE_H */ diff --git a/dlls/winebus.sys/unixlib.c b/dlls/winebus.sys/unixlib.c index f66fd78d176..6cf58570c76 100644 --- a/dlls/winebus.sys/unixlib.c +++ b/dlls/winebus.sys/unixlib.c @@ -61,6 +61,15 @@ BOOL is_xbox_gamepad(WORD vid, WORD pid) return FALSE; }
+BOOL is_dualshock4_gamepad(WORD vid, WORD pid) +{ + if (vid != 0x054c) return FALSE; + if (pid == 0x05c4) return TRUE; /* DualShock 4 [CUH-ZCT1x] */ + if (pid == 0x09cc) return TRUE; /* DualShock 4 [CUH-ZCT2x] */ + if (pid == 0x0ba0) return TRUE; /* Dualshock 4 Wireless Adaptor */ + return FALSE; +} + struct mouse_device { struct unix_device unix_device;