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![Rémi Bernon](/assets/img/avatar_default.png)
Signed-off-by: Rémi Bernon <rbernon@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
844 lines
26 KiB
C
844 lines
26 KiB
C
/*
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* Raw Input
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*
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* Copyright 2012 Henri Verbeet
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* Copyright 2018 Zebediah Figura for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "windef.h"
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#include "winbase.h"
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#include "wingdi.h"
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#include "winnls.h"
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#include "winreg.h"
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#include "winuser.h"
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#include "setupapi.h"
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#include "ddk/hidsdi.h"
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#include "wine/debug.h"
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#include "wine/server.h"
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#include "wine/hid.h"
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#include "user_private.h"
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#include "initguid.h"
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#include "devpkey.h"
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#include "ntddmou.h"
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#include "ntddkbd.h"
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WINE_DEFAULT_DEBUG_CHANNEL(rawinput);
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DEFINE_DEVPROPKEY(DEVPROPKEY_HID_HANDLE, 0xbc62e415, 0xf4fe, 0x405c, 0x8e, 0xda, 0x63, 0x6f, 0xb5, 0x9f, 0x08, 0x98, 2);
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struct device
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{
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SP_DEVICE_INTERFACE_DETAIL_DATA_W *detail;
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HANDLE file;
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HANDLE handle;
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RID_DEVICE_INFO info;
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PHIDP_PREPARSED_DATA data;
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};
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static struct device *rawinput_devices;
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static unsigned int rawinput_devices_count, rawinput_devices_max;
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static CRITICAL_SECTION rawinput_devices_cs;
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static CRITICAL_SECTION_DEBUG rawinput_devices_cs_debug =
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{
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0, 0, &rawinput_devices_cs,
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{ &rawinput_devices_cs_debug.ProcessLocksList, &rawinput_devices_cs_debug.ProcessLocksList },
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0, 0, { (DWORD_PTR)(__FILE__ ": rawinput_devices_cs") }
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};
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static CRITICAL_SECTION rawinput_devices_cs = { &rawinput_devices_cs_debug, -1, 0, 0, 0, 0 };
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static BOOL array_reserve(void **elements, unsigned int *capacity, unsigned int count, unsigned int size)
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{
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unsigned int new_capacity, max_capacity;
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void *new_elements;
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if (count <= *capacity)
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return TRUE;
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max_capacity = ~(SIZE_T)0 / size;
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if (count > max_capacity)
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return FALSE;
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new_capacity = max(4, *capacity);
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while (new_capacity < count && new_capacity <= max_capacity / 2)
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new_capacity *= 2;
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if (new_capacity < count)
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new_capacity = max_capacity;
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if (!(new_elements = realloc(*elements, new_capacity * size)))
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return FALSE;
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*elements = new_elements;
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*capacity = new_capacity;
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return TRUE;
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}
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static struct device *add_device(HDEVINFO set, SP_DEVICE_INTERFACE_DATA *iface)
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{
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SP_DEVINFO_DATA device_data = {sizeof(device_data)};
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SP_DEVICE_INTERFACE_DETAIL_DATA_W *detail;
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struct device *device = NULL;
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UINT32 handle;
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HANDLE file;
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DWORD i, size, type;
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SetupDiGetDeviceInterfaceDetailW(set, iface, NULL, 0, &size, &device_data);
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if (GetLastError() != ERROR_INSUFFICIENT_BUFFER)
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{
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ERR("Failed to get device path, error %#x.\n", GetLastError());
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return FALSE;
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}
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if (!SetupDiGetDevicePropertyW(set, &device_data, &DEVPROPKEY_HID_HANDLE, &type, (BYTE *)&handle, sizeof(handle), NULL, 0) ||
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type != DEVPROP_TYPE_UINT32)
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{
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ERR("Failed to get device handle, error %#x.\n", GetLastError());
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return NULL;
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}
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if (!(detail = malloc(size)))
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{
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ERR("Failed to allocate memory.\n");
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return FALSE;
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}
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detail->cbSize = sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W);
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SetupDiGetDeviceInterfaceDetailW(set, iface, detail, size, NULL, NULL);
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file = CreateFileW(detail->DevicePath, GENERIC_READ | GENERIC_WRITE,
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FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, 0);
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if (file == INVALID_HANDLE_VALUE)
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{
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ERR("Failed to open device file %s, error %u.\n", debugstr_w(detail->DevicePath), GetLastError());
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free(detail);
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return NULL;
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}
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for (i = 0; i < rawinput_devices_count && !device; ++i)
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if (rawinput_devices[i].handle == UlongToHandle(handle))
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device = rawinput_devices + i;
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if (device)
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{
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TRACE("Updating device %x / %s.\n", handle, debugstr_w(detail->DevicePath));
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HidD_FreePreparsedData(device->data);
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CloseHandle(device->file);
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free(device->detail);
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}
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else if (array_reserve((void **)&rawinput_devices, &rawinput_devices_max,
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rawinput_devices_count + 1, sizeof(*rawinput_devices)))
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{
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device = &rawinput_devices[rawinput_devices_count++];
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TRACE("Adding device %x / %s.\n", handle, debugstr_w(detail->DevicePath));
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}
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else
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{
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ERR("Failed to allocate memory.\n");
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CloseHandle(file);
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free(detail);
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return NULL;
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}
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device->detail = detail;
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device->file = file;
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device->handle = ULongToHandle(handle);
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device->info.cbSize = sizeof(RID_DEVICE_INFO);
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device->data = NULL;
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return device;
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}
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static void find_devices(void)
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{
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SP_DEVICE_INTERFACE_DATA iface = { sizeof(iface) };
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struct device *device;
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HIDD_ATTRIBUTES attr;
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HIDP_CAPS caps;
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GUID hid_guid;
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HDEVINFO set;
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DWORD idx;
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HidD_GetHidGuid(&hid_guid);
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EnterCriticalSection(&rawinput_devices_cs);
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/* destroy previous list */
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for (idx = 0; idx < rawinput_devices_count; ++idx)
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{
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HidD_FreePreparsedData(rawinput_devices[idx].data);
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CloseHandle(rawinput_devices[idx].file);
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free(rawinput_devices[idx].detail);
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}
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rawinput_devices_count = 0;
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set = SetupDiGetClassDevsW(&hid_guid, NULL, NULL, DIGCF_DEVICEINTERFACE | DIGCF_PRESENT);
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for (idx = 0; SetupDiEnumDeviceInterfaces(set, NULL, &hid_guid, idx, &iface); ++idx)
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{
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if (!(device = add_device(set, &iface)))
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continue;
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attr.Size = sizeof(HIDD_ATTRIBUTES);
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if (!HidD_GetAttributes(device->file, &attr))
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WARN("Failed to get attributes.\n");
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device->info.dwType = RIM_TYPEHID;
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device->info.hid.dwVendorId = attr.VendorID;
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device->info.hid.dwProductId = attr.ProductID;
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device->info.hid.dwVersionNumber = attr.VersionNumber;
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if (!HidD_GetPreparsedData(device->file, &device->data))
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WARN("Failed to get preparsed data.\n");
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if (!HidP_GetCaps(device->data, &caps))
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WARN("Failed to get caps.\n");
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device->info.hid.usUsagePage = caps.UsagePage;
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device->info.hid.usUsage = caps.Usage;
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}
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SetupDiDestroyDeviceInfoList(set);
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set = SetupDiGetClassDevsW(&GUID_DEVINTERFACE_MOUSE, NULL, NULL, DIGCF_DEVICEINTERFACE | DIGCF_PRESENT);
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for (idx = 0; SetupDiEnumDeviceInterfaces(set, NULL, &GUID_DEVINTERFACE_MOUSE, idx, &iface); ++idx)
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{
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static const RID_DEVICE_INFO_MOUSE mouse_info = {1, 5, 0, FALSE};
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if (!(device = add_device(set, &iface)))
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continue;
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device->info.dwType = RIM_TYPEMOUSE;
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device->info.mouse = mouse_info;
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}
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SetupDiDestroyDeviceInfoList(set);
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set = SetupDiGetClassDevsW(&GUID_DEVINTERFACE_KEYBOARD, NULL, NULL, DIGCF_DEVICEINTERFACE | DIGCF_PRESENT);
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for (idx = 0; SetupDiEnumDeviceInterfaces(set, NULL, &GUID_DEVINTERFACE_KEYBOARD, idx, &iface); ++idx)
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{
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static const RID_DEVICE_INFO_KEYBOARD keyboard_info = {0, 0, 1, 12, 3, 101};
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if (!(device = add_device(set, &iface)))
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continue;
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device->info.dwType = RIM_TYPEKEYBOARD;
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device->info.keyboard = keyboard_info;
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}
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SetupDiDestroyDeviceInfoList(set);
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LeaveCriticalSection(&rawinput_devices_cs);
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}
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static struct device *find_device_from_handle(HANDLE handle)
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{
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UINT i;
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for (i = 0; i < rawinput_devices_count; ++i)
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if (rawinput_devices[i].handle == handle)
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return rawinput_devices + i;
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find_devices();
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for (i = 0; i < rawinput_devices_count; ++i)
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if (rawinput_devices[i].handle == handle)
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return rawinput_devices + i;
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return NULL;
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}
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BOOL rawinput_device_get_usages(HANDLE handle, USAGE *usage_page, USAGE *usage)
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{
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struct device *device;
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*usage_page = *usage = 0;
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if (!(device = find_device_from_handle(handle))) return FALSE;
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if (device->info.dwType != RIM_TYPEHID) return FALSE;
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*usage_page = device->info.hid.usUsagePage;
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*usage = device->info.hid.usUsage;
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return TRUE;
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}
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struct rawinput_thread_data *rawinput_thread_data(void)
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{
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struct user_thread_info *thread_info = get_user_thread_info();
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struct rawinput_thread_data *data = thread_info->rawinput;
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if (data) return data;
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data = thread_info->rawinput = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
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RAWINPUT_BUFFER_SIZE + sizeof(struct user_thread_info) );
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return data;
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}
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BOOL rawinput_from_hardware_message(RAWINPUT *rawinput, const struct hardware_msg_data *msg_data)
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{
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SIZE_T size;
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rawinput->header.dwType = msg_data->rawinput.type;
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if (msg_data->rawinput.type == RIM_TYPEMOUSE)
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{
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static const unsigned int button_flags[] =
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{
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0, /* MOUSEEVENTF_MOVE */
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RI_MOUSE_LEFT_BUTTON_DOWN, /* MOUSEEVENTF_LEFTDOWN */
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RI_MOUSE_LEFT_BUTTON_UP, /* MOUSEEVENTF_LEFTUP */
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RI_MOUSE_RIGHT_BUTTON_DOWN, /* MOUSEEVENTF_RIGHTDOWN */
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RI_MOUSE_RIGHT_BUTTON_UP, /* MOUSEEVENTF_RIGHTUP */
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RI_MOUSE_MIDDLE_BUTTON_DOWN, /* MOUSEEVENTF_MIDDLEDOWN */
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RI_MOUSE_MIDDLE_BUTTON_UP, /* MOUSEEVENTF_MIDDLEUP */
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};
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unsigned int i;
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rawinput->header.dwSize = FIELD_OFFSET(RAWINPUT, data) + sizeof(RAWMOUSE);
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rawinput->header.hDevice = WINE_MOUSE_HANDLE;
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rawinput->header.wParam = 0;
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rawinput->data.mouse.usFlags = MOUSE_MOVE_RELATIVE;
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rawinput->data.mouse.usButtonFlags = 0;
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rawinput->data.mouse.usButtonData = 0;
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for (i = 1; i < ARRAY_SIZE(button_flags); ++i)
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{
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if (msg_data->flags & (1 << i))
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rawinput->data.mouse.usButtonFlags |= button_flags[i];
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}
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if (msg_data->flags & MOUSEEVENTF_WHEEL)
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{
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rawinput->data.mouse.usButtonFlags |= RI_MOUSE_WHEEL;
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rawinput->data.mouse.usButtonData = msg_data->rawinput.mouse.data;
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}
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if (msg_data->flags & MOUSEEVENTF_HWHEEL)
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{
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rawinput->data.mouse.usButtonFlags |= RI_MOUSE_HORIZONTAL_WHEEL;
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rawinput->data.mouse.usButtonData = msg_data->rawinput.mouse.data;
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}
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if (msg_data->flags & MOUSEEVENTF_XDOWN)
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{
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if (msg_data->rawinput.mouse.data == XBUTTON1)
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rawinput->data.mouse.usButtonFlags |= RI_MOUSE_BUTTON_4_DOWN;
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else if (msg_data->rawinput.mouse.data == XBUTTON2)
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rawinput->data.mouse.usButtonFlags |= RI_MOUSE_BUTTON_5_DOWN;
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}
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if (msg_data->flags & MOUSEEVENTF_XUP)
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{
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if (msg_data->rawinput.mouse.data == XBUTTON1)
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rawinput->data.mouse.usButtonFlags |= RI_MOUSE_BUTTON_4_UP;
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else if (msg_data->rawinput.mouse.data == XBUTTON2)
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rawinput->data.mouse.usButtonFlags |= RI_MOUSE_BUTTON_5_UP;
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}
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rawinput->data.mouse.ulRawButtons = 0;
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rawinput->data.mouse.lLastX = msg_data->rawinput.mouse.x;
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rawinput->data.mouse.lLastY = msg_data->rawinput.mouse.y;
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rawinput->data.mouse.ulExtraInformation = msg_data->info;
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}
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else if (msg_data->rawinput.type == RIM_TYPEKEYBOARD)
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{
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rawinput->header.dwSize = FIELD_OFFSET(RAWINPUT, data) + sizeof(RAWKEYBOARD);
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rawinput->header.hDevice = WINE_KEYBOARD_HANDLE;
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rawinput->header.wParam = 0;
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rawinput->data.keyboard.MakeCode = msg_data->rawinput.kbd.scan;
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rawinput->data.keyboard.Flags = msg_data->flags & KEYEVENTF_KEYUP ? RI_KEY_BREAK : RI_KEY_MAKE;
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if (msg_data->flags & KEYEVENTF_EXTENDEDKEY) rawinput->data.keyboard.Flags |= RI_KEY_E0;
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rawinput->data.keyboard.Reserved = 0;
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switch (msg_data->rawinput.kbd.vkey)
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{
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case VK_LSHIFT:
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case VK_RSHIFT:
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rawinput->data.keyboard.VKey = VK_SHIFT;
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rawinput->data.keyboard.Flags &= ~RI_KEY_E0;
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break;
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case VK_LCONTROL:
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case VK_RCONTROL:
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rawinput->data.keyboard.VKey = VK_CONTROL;
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break;
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case VK_LMENU:
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case VK_RMENU:
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rawinput->data.keyboard.VKey = VK_MENU;
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break;
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default:
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rawinput->data.keyboard.VKey = msg_data->rawinput.kbd.vkey;
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break;
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}
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rawinput->data.keyboard.Message = msg_data->rawinput.kbd.message;
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rawinput->data.keyboard.ExtraInformation = msg_data->info;
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}
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else if (msg_data->rawinput.type == RIM_TYPEHID)
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{
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size = msg_data->size - sizeof(*msg_data);
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if (size > rawinput->header.dwSize - sizeof(*rawinput)) return FALSE;
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rawinput->header.dwSize = FIELD_OFFSET( RAWINPUT, data.hid.bRawData ) + size;
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rawinput->header.hDevice = ULongToHandle( msg_data->rawinput.hid.device );
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rawinput->header.wParam = 0;
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rawinput->data.hid.dwCount = msg_data->rawinput.hid.count;
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rawinput->data.hid.dwSizeHid = msg_data->rawinput.hid.length;
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memcpy( rawinput->data.hid.bRawData, msg_data + 1, size );
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}
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else
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{
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FIXME("Unhandled rawinput type %#x.\n", msg_data->rawinput.type);
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return FALSE;
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}
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return TRUE;
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}
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/***********************************************************************
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* GetRawInputDeviceList (USER32.@)
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*/
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UINT WINAPI GetRawInputDeviceList(RAWINPUTDEVICELIST *devices, UINT *device_count, UINT size)
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{
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UINT i;
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TRACE("devices %p, device_count %p, size %u.\n", devices, device_count, size);
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if (size != sizeof(*devices))
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{
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SetLastError(ERROR_INVALID_PARAMETER);
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return ~0U;
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}
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if (!device_count)
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{
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SetLastError(ERROR_NOACCESS);
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return ~0U;
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}
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find_devices();
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if (!devices)
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{
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*device_count = rawinput_devices_count;
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return 0;
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}
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if (*device_count < rawinput_devices_count)
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{
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SetLastError(ERROR_INSUFFICIENT_BUFFER);
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*device_count = rawinput_devices_count;
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return ~0U;
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}
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for (i = 0; i < rawinput_devices_count; ++i)
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{
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devices[i].hDevice = rawinput_devices[i].handle;
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devices[i].dwType = rawinput_devices[i].info.dwType;
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}
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return rawinput_devices_count;
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}
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/***********************************************************************
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* RegisterRawInputDevices (USER32.@)
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*/
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BOOL WINAPI DECLSPEC_HOTPATCH RegisterRawInputDevices(RAWINPUTDEVICE *devices, UINT device_count, UINT size)
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{
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struct rawinput_device *d;
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BOOL ret;
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UINT i;
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TRACE("devices %p, device_count %u, size %u.\n", devices, device_count, size);
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if (size != sizeof(*devices))
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{
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WARN("Invalid structure size %u.\n", size);
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SetLastError(ERROR_INVALID_PARAMETER);
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return FALSE;
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}
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for (i = 0; i < device_count; ++i)
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{
|
|
if ((devices[i].dwFlags & RIDEV_INPUTSINK) &&
|
|
(devices[i].hwndTarget == NULL))
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
if ((devices[i].dwFlags & RIDEV_REMOVE) &&
|
|
(devices[i].hwndTarget != NULL))
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
if (!(d = HeapAlloc( GetProcessHeap(), 0, device_count * sizeof(*d) ))) return FALSE;
|
|
|
|
for (i = 0; i < device_count; ++i)
|
|
{
|
|
TRACE("device %u: page %#x, usage %#x, flags %#x, target %p.\n",
|
|
i, devices[i].usUsagePage, devices[i].usUsage,
|
|
devices[i].dwFlags, devices[i].hwndTarget);
|
|
if (devices[i].dwFlags & ~(RIDEV_REMOVE|RIDEV_NOLEGACY|RIDEV_INPUTSINK|RIDEV_DEVNOTIFY))
|
|
FIXME("Unhandled flags %#x for device %u.\n", devices[i].dwFlags, i);
|
|
|
|
d[i].usage_page = devices[i].usUsagePage;
|
|
d[i].usage = devices[i].usUsage;
|
|
d[i].flags = devices[i].dwFlags;
|
|
d[i].target = wine_server_user_handle( devices[i].hwndTarget );
|
|
}
|
|
|
|
SERVER_START_REQ( update_rawinput_devices )
|
|
{
|
|
wine_server_add_data( req, d, device_count * sizeof(*d) );
|
|
ret = !wine_server_call( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
HeapFree( GetProcessHeap(), 0, d );
|
|
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetRawInputData (USER32.@)
|
|
*/
|
|
UINT WINAPI GetRawInputData(HRAWINPUT rawinput, UINT command, void *data, UINT *data_size, UINT header_size)
|
|
{
|
|
struct rawinput_thread_data *thread_data = rawinput_thread_data();
|
|
UINT size;
|
|
|
|
TRACE("rawinput %p, command %#x, data %p, data_size %p, header_size %u.\n",
|
|
rawinput, command, data, data_size, header_size);
|
|
|
|
if (!rawinput || thread_data->hw_id != (UINT_PTR)rawinput)
|
|
{
|
|
SetLastError(ERROR_INVALID_HANDLE);
|
|
return ~0U;
|
|
}
|
|
|
|
if (header_size != sizeof(RAWINPUTHEADER))
|
|
{
|
|
WARN("Invalid structure size %u.\n", header_size);
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return ~0U;
|
|
}
|
|
|
|
switch (command)
|
|
{
|
|
case RID_INPUT:
|
|
size = thread_data->buffer->header.dwSize;
|
|
break;
|
|
case RID_HEADER:
|
|
size = sizeof(RAWINPUTHEADER);
|
|
break;
|
|
default:
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return ~0U;
|
|
}
|
|
|
|
if (!data)
|
|
{
|
|
*data_size = size;
|
|
return 0;
|
|
}
|
|
|
|
if (*data_size < size)
|
|
{
|
|
SetLastError(ERROR_INSUFFICIENT_BUFFER);
|
|
return ~0U;
|
|
}
|
|
memcpy(data, thread_data->buffer, size);
|
|
return size;
|
|
}
|
|
|
|
#ifdef _WIN64
|
|
typedef RAWINPUT RAWINPUT64;
|
|
#else
|
|
typedef struct
|
|
{
|
|
RAWINPUTHEADER header;
|
|
char pad[8];
|
|
union {
|
|
RAWMOUSE mouse;
|
|
RAWKEYBOARD keyboard;
|
|
RAWHID hid;
|
|
} data;
|
|
} RAWINPUT64;
|
|
#endif
|
|
|
|
/***********************************************************************
|
|
* GetRawInputBuffer (USER32.@)
|
|
*/
|
|
UINT WINAPI DECLSPEC_HOTPATCH GetRawInputBuffer(RAWINPUT *data, UINT *data_size, UINT header_size)
|
|
{
|
|
struct hardware_msg_data *msg_data;
|
|
struct rawinput_thread_data *thread_data;
|
|
RAWINPUT *rawinput;
|
|
UINT count = 0, remaining, rawinput_size, next_size, overhead;
|
|
BOOL is_wow64;
|
|
int i;
|
|
|
|
if (IsWow64Process( GetCurrentProcess(), &is_wow64 ) && is_wow64)
|
|
rawinput_size = sizeof(RAWINPUT64);
|
|
else
|
|
rawinput_size = sizeof(RAWINPUT);
|
|
overhead = rawinput_size - sizeof(RAWINPUT);
|
|
|
|
if (header_size != sizeof(RAWINPUTHEADER))
|
|
{
|
|
WARN("Invalid structure size %u.\n", header_size);
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return ~0U;
|
|
}
|
|
|
|
if (!data_size)
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return ~0U;
|
|
}
|
|
|
|
if (!data)
|
|
{
|
|
TRACE("data %p, data_size %p (%u), header_size %u\n", data, data_size, *data_size, header_size);
|
|
SERVER_START_REQ( get_rawinput_buffer )
|
|
{
|
|
req->rawinput_size = rawinput_size;
|
|
req->buffer_size = 0;
|
|
if (wine_server_call( req )) return ~0U;
|
|
*data_size = reply->next_size;
|
|
}
|
|
SERVER_END_REQ;
|
|
return 0;
|
|
}
|
|
|
|
if (!(thread_data = rawinput_thread_data())) return ~0U;
|
|
rawinput = thread_data->buffer;
|
|
|
|
/* first RAWINPUT block in the buffer is used for WM_INPUT message data */
|
|
msg_data = (struct hardware_msg_data *)NEXTRAWINPUTBLOCK(rawinput);
|
|
SERVER_START_REQ( get_rawinput_buffer )
|
|
{
|
|
req->rawinput_size = rawinput_size;
|
|
req->buffer_size = *data_size;
|
|
wine_server_set_reply( req, msg_data, RAWINPUT_BUFFER_SIZE - rawinput->header.dwSize );
|
|
if (wine_server_call( req )) return ~0U;
|
|
next_size = reply->next_size;
|
|
count = reply->count;
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
remaining = *data_size;
|
|
for (i = 0; i < count; ++i)
|
|
{
|
|
data->header.dwSize = remaining;
|
|
if (!rawinput_from_hardware_message(data, msg_data)) break;
|
|
if (overhead) memmove((char *)&data->data + overhead, &data->data,
|
|
data->header.dwSize - sizeof(RAWINPUTHEADER));
|
|
data->header.dwSize += overhead;
|
|
remaining -= data->header.dwSize;
|
|
data = NEXTRAWINPUTBLOCK(data);
|
|
msg_data = (struct hardware_msg_data *)((char *)msg_data + msg_data->size);
|
|
}
|
|
|
|
if (count == 0 && next_size == 0) *data_size = 0;
|
|
else if (next_size == 0) next_size = rawinput_size;
|
|
|
|
if (next_size && *data_size <= next_size)
|
|
{
|
|
SetLastError(ERROR_INSUFFICIENT_BUFFER);
|
|
*data_size = next_size;
|
|
count = ~0U;
|
|
}
|
|
|
|
if (count) TRACE("data %p, data_size %p (%u), header_size %u, count %u\n", data, data_size, *data_size, header_size, count);
|
|
return count;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetRawInputDeviceInfoA (USER32.@)
|
|
*/
|
|
UINT WINAPI GetRawInputDeviceInfoA(HANDLE device, UINT command, void *data, UINT *data_size)
|
|
{
|
|
TRACE("device %p, command %#x, data %p, data_size %p.\n",
|
|
device, command, data, data_size);
|
|
|
|
/* RIDI_DEVICENAME data_size is in chars, not bytes */
|
|
if (command == RIDI_DEVICENAME)
|
|
{
|
|
WCHAR *nameW;
|
|
UINT ret, nameW_sz;
|
|
|
|
if (!data_size) return ~0U;
|
|
|
|
nameW_sz = *data_size;
|
|
|
|
if (data && nameW_sz > 0)
|
|
nameW = HeapAlloc(GetProcessHeap(), 0, sizeof(WCHAR) * nameW_sz);
|
|
else
|
|
nameW = NULL;
|
|
|
|
ret = GetRawInputDeviceInfoW(device, command, nameW, &nameW_sz);
|
|
|
|
if (ret && ret != ~0U)
|
|
WideCharToMultiByte(CP_ACP, 0, nameW, -1, data, *data_size, NULL, NULL);
|
|
|
|
*data_size = nameW_sz;
|
|
|
|
HeapFree(GetProcessHeap(), 0, nameW);
|
|
|
|
return ret;
|
|
}
|
|
|
|
return GetRawInputDeviceInfoW(device, command, data, data_size);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetRawInputDeviceInfoW (USER32.@)
|
|
*/
|
|
UINT WINAPI GetRawInputDeviceInfoW(HANDLE handle, UINT command, void *data, UINT *data_size)
|
|
{
|
|
RID_DEVICE_INFO info;
|
|
struct device *device;
|
|
DWORD len, data_len;
|
|
|
|
TRACE("handle %p, command %#x, data %p, data_size %p.\n",
|
|
handle, command, data, data_size);
|
|
|
|
if (!data_size)
|
|
{
|
|
SetLastError(ERROR_NOACCESS);
|
|
return ~0U;
|
|
}
|
|
if (!(device = find_device_from_handle(handle)))
|
|
{
|
|
SetLastError(ERROR_INVALID_HANDLE);
|
|
return ~0U;
|
|
}
|
|
|
|
data_len = *data_size;
|
|
switch (command)
|
|
{
|
|
case RIDI_DEVICENAME:
|
|
if ((len = wcslen(device->detail->DevicePath) + 1) <= data_len && data)
|
|
memcpy(data, device->detail->DevicePath, len * sizeof(WCHAR));
|
|
*data_size = len;
|
|
break;
|
|
|
|
case RIDI_DEVICEINFO:
|
|
if ((len = sizeof(info)) <= data_len && data)
|
|
memcpy(data, &device->info, len);
|
|
*data_size = len;
|
|
break;
|
|
|
|
case RIDI_PREPARSEDDATA:
|
|
len = device->data ? ((struct hid_preparsed_data *)device->data)->size : 0;
|
|
if (device->data && len <= data_len && data)
|
|
memcpy(data, device->data, len);
|
|
*data_size = len;
|
|
break;
|
|
|
|
default:
|
|
FIXME("command %#x not supported\n", command);
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return ~0U;
|
|
}
|
|
|
|
if (!data)
|
|
return 0;
|
|
|
|
if (data_len < len)
|
|
{
|
|
SetLastError(ERROR_INSUFFICIENT_BUFFER);
|
|
return ~0U;
|
|
}
|
|
|
|
return *data_size;
|
|
}
|
|
|
|
static int __cdecl compare_raw_input_devices(const void *ap, const void *bp)
|
|
{
|
|
const RAWINPUTDEVICE a = *(const RAWINPUTDEVICE *)ap;
|
|
const RAWINPUTDEVICE b = *(const RAWINPUTDEVICE *)bp;
|
|
|
|
if (a.usUsagePage != b.usUsagePage) return a.usUsagePage - b.usUsagePage;
|
|
if (a.usUsage != b.usUsage) return a.usUsage - b.usUsage;
|
|
return 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetRegisteredRawInputDevices (USER32.@)
|
|
*/
|
|
UINT WINAPI DECLSPEC_HOTPATCH GetRegisteredRawInputDevices(RAWINPUTDEVICE *devices, UINT *device_count, UINT size)
|
|
{
|
|
struct rawinput_device *buffer = NULL;
|
|
unsigned int i, status, count = ~0U, buffer_size;
|
|
|
|
TRACE("devices %p, device_count %p, size %u\n", devices, device_count, size);
|
|
|
|
if (size != sizeof(RAWINPUTDEVICE) || !device_count || (devices && !*device_count))
|
|
{
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return ~0U;
|
|
}
|
|
|
|
buffer_size = *device_count * sizeof(*buffer);
|
|
if (devices && !(buffer = HeapAlloc(GetProcessHeap(), 0, buffer_size)))
|
|
return ~0U;
|
|
|
|
SERVER_START_REQ(get_rawinput_devices)
|
|
{
|
|
if (buffer) wine_server_set_reply(req, buffer, buffer_size);
|
|
status = wine_server_call_err(req);
|
|
*device_count = reply->device_count;
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
if (buffer && !status)
|
|
{
|
|
for (i = 0, count = *device_count; i < count; ++i)
|
|
{
|
|
devices[i].usUsagePage = buffer[i].usage_page;
|
|
devices[i].usUsage = buffer[i].usage;
|
|
devices[i].dwFlags = buffer[i].flags;
|
|
devices[i].hwndTarget = wine_server_ptr_handle(buffer[i].target);
|
|
}
|
|
|
|
qsort(devices, count, sizeof(*devices), compare_raw_input_devices);
|
|
}
|
|
|
|
if (buffer) HeapFree(GetProcessHeap(), 0, buffer);
|
|
else count = 0;
|
|
return count;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DefRawInputProc (USER32.@)
|
|
*/
|
|
LRESULT WINAPI DefRawInputProc(RAWINPUT **data, INT data_count, UINT header_size)
|
|
{
|
|
FIXME("data %p, data_count %d, header_size %u stub!\n", data, data_count, header_size);
|
|
|
|
return 0;
|
|
}
|