Zebediah Figura : winebus.sys: Initialize and teardown the HID backends while the bus FDO is still extant.
Module: wine Branch: master Commit: a60a014dc4f76f36031fa560531192ac9a335bf4 URL: https://source.winehq.org/git/wine.git/?a=commit;h=a60a014dc4f76f36031fa5605... Author: Zebediah Figura <z.figura12(a)gmail.com> Date: Wed Nov 6 23:55:01 2019 -0600 winebus.sys: Initialize and teardown the HID backends while the bus FDO is still extant. Signed-off-by: Zebediah Figura <z.figura12(a)gmail.com> Signed-off-by: Alexandre Julliard <julliard(a)winehq.org> --- dlls/winebus.sys/main.c | 172 ++++++++++++++++++++++++------------------------ 1 file changed, 87 insertions(+), 85 deletions(-) diff --git a/dlls/winebus.sys/main.c b/dlls/winebus.sys/main.c index bffd9b8f5f..ec8e0f7f48 100644 --- a/dlls/winebus.sys/main.c +++ b/dlls/winebus.sys/main.c @@ -493,18 +493,105 @@ static NTSTATUS handle_IRP_MN_QUERY_ID(DEVICE_OBJECT *device, IRP *irp) return status; } +static NTSTATUS mouse_get_reportdescriptor(DEVICE_OBJECT *device, BYTE *buffer, DWORD length, DWORD *ret_length) +{ + TRACE("buffer %p, length %u.\n", buffer, length); + + *ret_length = sizeof(REPORT_HEADER) + sizeof(REPORT_TAIL); + if (length < sizeof(REPORT_HEADER) + sizeof(REPORT_TAIL)) + return STATUS_BUFFER_TOO_SMALL; + + memcpy(buffer, REPORT_HEADER, sizeof(REPORT_HEADER)); + memcpy(buffer + sizeof(REPORT_HEADER), REPORT_TAIL, sizeof(REPORT_TAIL)); + buffer[IDX_HEADER_PAGE] = HID_USAGE_PAGE_GENERIC; + buffer[IDX_HEADER_USAGE] = HID_USAGE_GENERIC_MOUSE; + + return STATUS_SUCCESS; +} + +static NTSTATUS mouse_get_string(DEVICE_OBJECT *device, DWORD index, WCHAR *buffer, DWORD length) +{ + static const WCHAR nameW[] = {'W','i','n','e',' ','H','I','D',' ','m','o','u','s','e',0}; + if (index != HID_STRING_ID_IPRODUCT) + return STATUS_NOT_IMPLEMENTED; + if (length < ARRAY_SIZE(nameW)) + return STATUS_BUFFER_TOO_SMALL; + strcpyW(buffer, nameW); + return STATUS_SUCCESS; +} + +static NTSTATUS mouse_begin_report_processing(DEVICE_OBJECT *device) +{ + return STATUS_SUCCESS; +} + +static NTSTATUS mouse_set_output_report(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *ret_length) +{ + FIXME("id %u, stub!\n", id); + return STATUS_NOT_IMPLEMENTED; +} + +static NTSTATUS mouse_get_feature_report(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *ret_length) +{ + FIXME("id %u, stub!\n", id); + return STATUS_NOT_IMPLEMENTED; +} + +static NTSTATUS mouse_set_feature_report(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *ret_length) +{ + FIXME("id %u, stub!\n", id); + return STATUS_NOT_IMPLEMENTED; +} + +static const platform_vtbl mouse_vtbl = +{ + .get_reportdescriptor = mouse_get_reportdescriptor, + .get_string = mouse_get_string, + .begin_report_processing = mouse_begin_report_processing, + .set_output_report = mouse_set_output_report, + .get_feature_report = mouse_get_feature_report, + .set_feature_report = mouse_set_feature_report, +}; + +static void mouse_device_create(void) +{ + static const GUID wine_mouse_class = {0xdfe2580e,0x52fd,0x453d,{0xa2,0xc1,0x33,0x81,0xf2,0x32,0x68,0x4c}}; + static const WCHAR busidW[] = {'W','I','N','E','M','O','U','S','E',0}; + + mouse_obj = bus_create_hid_device(busidW, 0, 0, -1, 0, 0, busidW, FALSE, + &wine_mouse_class, &mouse_vtbl, 0); + IoInvalidateDeviceRelations(mouse_obj, BusRelations); +} + static NTSTATUS fdo_pnp_dispatch(DEVICE_OBJECT *device, IRP *irp) { + static const WCHAR SDL_enabledW[] = {'E','n','a','b','l','e',' ','S','D','L',0}; + static const UNICODE_STRING SDL_enabled = {sizeof(SDL_enabledW) - sizeof(WCHAR), sizeof(SDL_enabledW), (WCHAR*)SDL_enabledW}; IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation(irp); NTSTATUS ret; switch (irpsp->MinorFunction) { case IRP_MN_START_DEVICE: + mouse_device_create(); + + if (check_bus_option(&SDL_enabled, 1)) + { + if (sdl_driver_init() == STATUS_SUCCESS) + return STATUS_SUCCESS; + } + udev_driver_init(); + iohid_driver_init(); + irp->IoStatus.u.Status = STATUS_SUCCESS; + break; case IRP_MN_SURPRISE_REMOVAL: irp->IoStatus.u.Status = STATUS_SUCCESS; break; case IRP_MN_REMOVE_DEVICE: + udev_driver_unload(); + iohid_driver_unload(); + sdl_driver_unload(); + irp->IoStatus.u.Status = STATUS_SUCCESS; IoSkipCurrentIrpStackLocation(irp); ret = IoCallDriver(bus_pdo, irp); @@ -900,86 +987,11 @@ static NTSTATUS WINAPI driver_add_device(DRIVER_OBJECT *driver, DEVICE_OBJECT *p static void WINAPI driver_unload(DRIVER_OBJECT *driver) { - udev_driver_unload(); - iohid_driver_unload(); - sdl_driver_unload(); NtClose(driver_key); } -static NTSTATUS mouse_get_reportdescriptor(DEVICE_OBJECT *device, BYTE *buffer, DWORD length, DWORD *ret_length) -{ - TRACE("buffer %p, length %u.\n", buffer, length); - - *ret_length = sizeof(REPORT_HEADER) + sizeof(REPORT_TAIL); - if (length < sizeof(REPORT_HEADER) + sizeof(REPORT_TAIL)) - return STATUS_BUFFER_TOO_SMALL; - - memcpy(buffer, REPORT_HEADER, sizeof(REPORT_HEADER)); - memcpy(buffer + sizeof(REPORT_HEADER), REPORT_TAIL, sizeof(REPORT_TAIL)); - buffer[IDX_HEADER_PAGE] = HID_USAGE_PAGE_GENERIC; - buffer[IDX_HEADER_USAGE] = HID_USAGE_GENERIC_MOUSE; - - return STATUS_SUCCESS; -} - -static NTSTATUS mouse_get_string(DEVICE_OBJECT *device, DWORD index, WCHAR *buffer, DWORD length) -{ - static const WCHAR nameW[] = {'W','i','n','e',' ','H','I','D',' ','m','o','u','s','e',0}; - if (index != HID_STRING_ID_IPRODUCT) - return STATUS_NOT_IMPLEMENTED; - if (length < ARRAY_SIZE(nameW)) - return STATUS_BUFFER_TOO_SMALL; - strcpyW(buffer, nameW); - return STATUS_SUCCESS; -} - -static NTSTATUS mouse_begin_report_processing(DEVICE_OBJECT *device) -{ - return STATUS_SUCCESS; -} - -static NTSTATUS mouse_set_output_report(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *ret_length) -{ - FIXME("id %u, stub!\n", id); - return STATUS_NOT_IMPLEMENTED; -} - -static NTSTATUS mouse_get_feature_report(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *ret_length) -{ - FIXME("id %u, stub!\n", id); - return STATUS_NOT_IMPLEMENTED; -} - -static NTSTATUS mouse_set_feature_report(DEVICE_OBJECT *device, UCHAR id, BYTE *report, DWORD length, ULONG_PTR *ret_length) -{ - FIXME("id %u, stub!\n", id); - return STATUS_NOT_IMPLEMENTED; -} - -static const platform_vtbl mouse_vtbl = -{ - .get_reportdescriptor = mouse_get_reportdescriptor, - .get_string = mouse_get_string, - .begin_report_processing = mouse_begin_report_processing, - .set_output_report = mouse_set_output_report, - .get_feature_report = mouse_get_feature_report, - .set_feature_report = mouse_set_feature_report, -}; - -static void mouse_device_create(void) -{ - static const GUID wine_mouse_class = {0xdfe2580e,0x52fd,0x453d,{0xa2,0xc1,0x33,0x81,0xf2,0x32,0x68,0x4c}}; - static const WCHAR busidW[] = {'W','I','N','E','M','O','U','S','E',0}; - - mouse_obj = bus_create_hid_device(busidW, 0, 0, -1, 0, 0, busidW, FALSE, - &wine_mouse_class, &mouse_vtbl, 0); - IoInvalidateDeviceRelations(mouse_obj, BusRelations); -} - NTSTATUS WINAPI DriverEntry( DRIVER_OBJECT *driver, UNICODE_STRING *path ) { - static const WCHAR SDL_enabledW[] = {'E','n','a','b','l','e',' ','S','D','L',0}; - static const UNICODE_STRING SDL_enabled = {sizeof(SDL_enabledW) - sizeof(WCHAR), sizeof(SDL_enabledW), (WCHAR*)SDL_enabledW}; OBJECT_ATTRIBUTES attr = {0}; NTSTATUS ret; @@ -998,15 +1010,5 @@ NTSTATUS WINAPI DriverEntry( DRIVER_OBJECT *driver, UNICODE_STRING *path ) driver->DriverExtension->AddDevice = driver_add_device; driver->DriverUnload = driver_unload; - mouse_device_create(); - - if (check_bus_option(&SDL_enabled, 1)) - { - if (sdl_driver_init() == STATUS_SUCCESS) - return STATUS_SUCCESS; - } - udev_driver_init(); - iohid_driver_init(); - return STATUS_SUCCESS; }
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Alexandre Julliard