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winebus.sys: Allocate mouse and keyboard devices dynamically. 

Signed-off-by: Rémi Bernon <rbernon@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Rémi Bernon 2021-09-14 08:58:23 +02:00 committed by Alexandre Julliard
parent b86eade743
commit bf1446523c
1 changed files with 49 additions and 18 deletions
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67
dlls/winebus.sys/unixlib.c
View File

@ -34,11 +34,22 @@
WINE_DEFAULT_DEBUG_CHANNEL(plugplay);
static struct hid_descriptor mouse_desc;
static struct hid_descriptor keyboard_desc;
struct mouse_device
{
struct unix_device unix_device;
struct hid_descriptor desc;
};
static inline struct mouse_device *mouse_from_unix_device(struct unix_device *iface)
{
return CONTAINING_RECORD(iface, struct mouse_device, unix_device);
}
static void mouse_destroy(struct unix_device *iface)
{
struct mouse_device *impl = mouse_from_unix_device(iface);
hid_descriptor_free(&impl->desc);
unix_device_destroy(iface);
}
static int mouse_compare(struct unix_device *iface, void *context)
@ -48,11 +59,13 @@ static int mouse_compare(struct unix_device *iface, void *context)
static NTSTATUS mouse_start(struct unix_device *iface, DEVICE_OBJECT *device)
{
if (!hid_descriptor_begin(&mouse_desc, HID_USAGE_PAGE_GENERIC, HID_USAGE_GENERIC_MOUSE))
struct mouse_device *impl = mouse_from_unix_device(iface);
if (!hid_descriptor_begin(&impl->desc, HID_USAGE_PAGE_GENERIC, HID_USAGE_GENERIC_MOUSE))
return STATUS_NO_MEMORY;
if (!hid_descriptor_add_buttons(&mouse_desc, HID_USAGE_PAGE_BUTTON, 1, 3))
if (!hid_descriptor_add_buttons(&impl->desc, HID_USAGE_PAGE_BUTTON, 1, 3))
return STATUS_NO_MEMORY;
if (!hid_descriptor_end(&mouse_desc))
if (!hid_descriptor_end(&impl->desc))
return STATUS_NO_MEMORY;
return STATUS_SUCCESS;
@ -64,12 +77,14 @@ static void mouse_stop(struct unix_device *iface)
static NTSTATUS mouse_get_report_descriptor(struct unix_device *iface, BYTE *buffer, DWORD length, DWORD *ret_length)
{
struct mouse_device *impl = mouse_from_unix_device(iface);
TRACE("buffer %p, length %u.\n", buffer, length);
*ret_length = mouse_desc.size;
if (length < mouse_desc.size) return STATUS_BUFFER_TOO_SMALL;
*ret_length = impl->desc.size;
if (length < impl->desc.size) return STATUS_BUFFER_TOO_SMALL;
memcpy(buffer, mouse_desc.data, mouse_desc.size);
memcpy(buffer, impl->desc.data, impl->desc.size);
return STATUS_SUCCESS;
}
@ -115,18 +130,31 @@ static const struct device_desc mouse_device_desc =
.product = {"Wine HID mouse"},
.serialnumber = {"0000"},
};
static struct unix_device mouse_device = {.vtbl = &mouse_vtbl};
static NTSTATUS mouse_device_create(void *args)
{
struct device_create_params *params = args;
params->desc = mouse_device_desc;
params->device = &mouse_device;
params->device = unix_device_create(&mouse_vtbl, sizeof(struct mouse_device));
return STATUS_SUCCESS;
}
struct keyboard_device
{
struct unix_device unix_device;
struct hid_descriptor desc;
};
static inline struct keyboard_device *keyboard_from_unix_device(struct unix_device *iface)
{
return CONTAINING_RECORD(iface, struct keyboard_device, unix_device);
}
static void keyboard_destroy(struct unix_device *iface)
{
struct keyboard_device *impl = keyboard_from_unix_device(iface);
hid_descriptor_free(&impl->desc);
unix_device_destroy(iface);
}
static int keyboard_compare(struct unix_device *iface, void *context)
@ -136,11 +164,13 @@ static int keyboard_compare(struct unix_device *iface, void *context)
static NTSTATUS keyboard_start(struct unix_device *iface, DEVICE_OBJECT *device)
{
if (!hid_descriptor_begin(&keyboard_desc, HID_USAGE_PAGE_GENERIC, HID_USAGE_GENERIC_KEYBOARD))
struct keyboard_device *impl = keyboard_from_unix_device(iface);
if (!hid_descriptor_begin(&impl->desc, HID_USAGE_PAGE_GENERIC, HID_USAGE_GENERIC_KEYBOARD))
return STATUS_NO_MEMORY;
if (!hid_descriptor_add_buttons(&keyboard_desc, HID_USAGE_PAGE_KEYBOARD, 0, 101))
if (!hid_descriptor_add_buttons(&impl->desc, HID_USAGE_PAGE_KEYBOARD, 0, 101))
return STATUS_NO_MEMORY;
if (!hid_descriptor_end(&keyboard_desc))
if (!hid_descriptor_end(&impl->desc))
return STATUS_NO_MEMORY;
return STATUS_SUCCESS;
@ -152,12 +182,14 @@ static void keyboard_stop(struct unix_device *iface)
static NTSTATUS keyboard_get_report_descriptor(struct unix_device *iface, BYTE *buffer, DWORD length, DWORD *ret_length)
{
struct keyboard_device *impl = keyboard_from_unix_device(iface);
TRACE("buffer %p, length %u.\n", buffer, length);
*ret_length = keyboard_desc.size;
if (length < keyboard_desc.size) return STATUS_BUFFER_TOO_SMALL;
*ret_length = impl->desc.size;
if (length < impl->desc.size) return STATUS_BUFFER_TOO_SMALL;
memcpy(buffer, keyboard_desc.data, keyboard_desc.size);
memcpy(buffer, impl->desc.data, impl->desc.size);
return STATUS_SUCCESS;
}
@ -203,13 +235,12 @@ static const struct device_desc keyboard_device_desc =
.product = {"Wine HID keyboard"},
.serialnumber = {"0000"},
};
static struct unix_device keyboard_device = {.vtbl = &keyboard_vtbl};
static NTSTATUS keyboard_device_create(void *args)
{
struct device_create_params *params = args;
params->desc = keyboard_device_desc;
params->device = &keyboard_device;
params->device = unix_device_create(&keyboard_vtbl, sizeof(struct keyboard_device));
return STATUS_SUCCESS;
}