Module: wine Branch: master Commit: b027f70a91421c01ee6ce4cee3572c0615f99506 URL: https://source.winehq.org/git/wine.git/?a=commit;h=b027f70a91421c01ee6ce4cee...
Author: Rémi Bernon rbernon@codeweavers.com Date: Fri Sep 10 09:08:20 2021 +0200
winexinput.sys: Look for caps in the lower HID report descriptor.
Signed-off-by: Rémi Bernon rbernon@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/winexinput.sys/main.c | 69 +++++++++++++++++++++++++++++++++++++++++----- 1 file changed, 62 insertions(+), 7 deletions(-)
diff --git a/dlls/winexinput.sys/main.c b/dlls/winexinput.sys/main.c index 60f7a8ed5dd..dfe747d6515 100644 --- a/dlls/winexinput.sys/main.c +++ b/dlls/winexinput.sys/main.c @@ -82,6 +82,14 @@ struct func_device
WCHAR instance_id[MAX_DEVICE_ID_LEN];
+ HIDP_VALUE_CAPS lx_caps; + HIDP_VALUE_CAPS ly_caps; + HIDP_VALUE_CAPS lt_caps; + HIDP_VALUE_CAPS rx_caps; + HIDP_VALUE_CAPS ry_caps; + HIDP_VALUE_CAPS rt_caps; + HIDP_DEVICE_DESC device_desc; + /* everything below requires holding the cs */ CRITICAL_SECTION cs; ULONG report_len; @@ -442,13 +450,27 @@ static NTSTATUS sync_ioctl(DEVICE_OBJECT *device, DWORD code, void *in_buf, DWOR return io.Status; }
+static void check_value_caps(struct func_device *fdo, USHORT usage, HIDP_VALUE_CAPS *caps) +{ + switch (usage) + { + case HID_USAGE_GENERIC_X: fdo->lx_caps = *caps; break; + case HID_USAGE_GENERIC_Y: fdo->ly_caps = *caps; break; + case HID_USAGE_GENERIC_Z: fdo->lt_caps = *caps; break; + case HID_USAGE_GENERIC_RX: fdo->rx_caps = *caps; break; + case HID_USAGE_GENERIC_RY: fdo->ry_caps = *caps; break; + case HID_USAGE_GENERIC_RZ: fdo->rt_caps = *caps; break; + } +} + static NTSTATUS initialize_device(DEVICE_OBJECT *device) { struct func_device *fdo = fdo_from_DEVICE_OBJECT(device); - ULONG i, report_desc_len, report_count; + ULONG i, u, button_count, report_desc_len, report_count; PHIDP_REPORT_DESCRIPTOR report_desc; PHIDP_PREPARSED_DATA preparsed; - HIDP_DEVICE_DESC device_desc; + HIDP_BUTTON_CAPS *button_caps; + HIDP_VALUE_CAPS *value_caps; HIDP_REPORT_IDS *reports; HID_DESCRIPTOR hid_desc; NTSTATUS status; @@ -461,16 +483,49 @@ static NTSTATUS initialize_device(DEVICE_OBJECT *device) if (!(report_desc = malloc(report_desc_len))) return STATUS_NO_MEMORY;
status = sync_ioctl(fdo->bus_device, IOCTL_HID_GET_REPORT_DESCRIPTOR, NULL, 0, report_desc, report_desc_len); - if (!status) status = HidP_GetCollectionDescription(report_desc, report_desc_len, PagedPool, &device_desc); + if (!status) status = HidP_GetCollectionDescription(report_desc, report_desc_len, PagedPool, &fdo->device_desc); free(report_desc); if (status != HIDP_STATUS_SUCCESS) return status;
- preparsed = device_desc.CollectionDesc->PreparsedData; + preparsed = fdo->device_desc.CollectionDesc->PreparsedData; status = HidP_GetCaps(preparsed, &caps); if (status != HIDP_STATUS_SUCCESS) return status;
- reports = device_desc.ReportIDs; - report_count = device_desc.ReportIDsLength; + button_count = 0; + if (!(button_caps = malloc(sizeof(*button_caps) * caps.NumberInputButtonCaps))) return STATUS_NO_MEMORY; + status = HidP_GetButtonCaps(HidP_Input, button_caps, &caps.NumberInputButtonCaps, preparsed); + if (status != HIDP_STATUS_SUCCESS) WARN("HidP_GetButtonCaps returned %#x\n", status); + else for (i = 0; i < caps.NumberInputButtonCaps; i++) + { + if (button_caps[i].UsagePage != HID_USAGE_PAGE_BUTTON) continue; + if (button_caps[i].IsRange) button_count = max(button_count, button_caps[i].Range.UsageMax); + else button_count = max(button_count, button_caps[i].NotRange.Usage); + } + free(button_caps); + if (status != HIDP_STATUS_SUCCESS) return status; + if (button_count < 10) WARN("only %u buttons found\n", button_count); + + if (!(value_caps = malloc(sizeof(*value_caps) * caps.NumberInputValueCaps))) return STATUS_NO_MEMORY; + status = HidP_GetValueCaps(HidP_Input, value_caps, &caps.NumberInputValueCaps, preparsed); + if (status != HIDP_STATUS_SUCCESS) WARN("HidP_GetValueCaps returned %#x\n", status); + else for (i = 0; i < caps.NumberInputValueCaps; i++) + { + HIDP_VALUE_CAPS *caps = value_caps + i; + if (caps->UsagePage != HID_USAGE_PAGE_GENERIC) continue; + if (!caps->IsRange) check_value_caps(fdo, caps->NotRange.Usage, caps); + else for (u = caps->Range.UsageMin; u <=caps->Range.UsageMax; u++) check_value_caps(fdo, u, value_caps + i); + } + free(value_caps); + if (status != HIDP_STATUS_SUCCESS) return status; + if (!fdo->lx_caps.UsagePage) WARN("missing lx axis\n"); + if (!fdo->ly_caps.UsagePage) WARN("missing ly axis\n"); + if (!fdo->lt_caps.UsagePage) WARN("missing lt axis\n"); + if (!fdo->rx_caps.UsagePage) WARN("missing rx axis\n"); + if (!fdo->ry_caps.UsagePage) WARN("missing ry axis\n"); + if (!fdo->rt_caps.UsagePage) WARN("missing rt axis\n"); + + reports = fdo->device_desc.ReportIDs; + report_count = fdo->device_desc.ReportIDsLength; for (i = 0; i < report_count; ++i) if (!reports[i].ReportID || reports[i].InputLength) break; if (i == report_count) i = 0; /* no input report?!, just use first ID */
@@ -478,7 +533,6 @@ static NTSTATUS initialize_device(DEVICE_OBJECT *device) if (!(fdo->report_buf = malloc(fdo->report_len))) return STATUS_NO_MEMORY; fdo->report_buf[0] = reports[i].ReportID;
- HidP_FreeCollectionDescription(&device_desc); return STATUS_SUCCESS; }
@@ -556,6 +610,7 @@ static NTSTATUS WINAPI fdo_pnp(DEVICE_OBJECT *device, IRP *irp) status = IoCallDriver(fdo->bus_device, irp); IoDetachDevice(fdo->bus_device); RtlDeleteCriticalSection(&fdo->cs); + HidP_FreeCollectionDescription(&fdo->device_desc); free(fdo->report_buf); IoDeleteDevice(device); return status;