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winebus.sys: Initialize and teardown the HID backends while the bus FDO is still extant. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2019-11-06 23:55:01 -06:00 committed by Alexandre Julliard
parent 57ca71fece
commit a60a014dc4
1 changed files with 87 additions and 85 deletions
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172
dlls/winebus.sys/main.c
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@ -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;
}