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951 lines
29 KiB
C
951 lines
29 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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#if 0
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#pragma makedep unix
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#endif
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#include <stdbool.h>
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#include <pthread.h>
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#include "win32u_private.h"
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#include "ntuser_private.h"
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#define WIN32_NO_STATUS
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#include "winioctl.h"
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#include "ddk/hidclass.h"
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#include "wine/hid.h"
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#include "wine/server.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(rawinput);
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#define WINE_MOUSE_HANDLE ((HANDLE)1)
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#define WINE_KEYBOARD_HANDLE ((HANDLE)2)
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#ifdef _WIN64
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typedef RAWINPUTHEADER RAWINPUTHEADER64;
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typedef RAWINPUT RAWINPUT64;
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#else
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typedef struct
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{
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DWORD dwType;
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DWORD dwSize;
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ULONGLONG hDevice;
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ULONGLONG wParam;
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} RAWINPUTHEADER64;
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typedef struct
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{
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RAWINPUTHEADER64 header;
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union
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{
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RAWMOUSE mouse;
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RAWKEYBOARD keyboard;
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RAWHID hid;
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} data;
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} RAWINPUT64;
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#endif
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static struct rawinput_thread_data *get_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 = calloc( 1, RAWINPUT_BUFFER_SIZE + sizeof(struct user_thread_info) );
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return data;
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}
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static 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)
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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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struct device
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{
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HANDLE file;
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HANDLE handle;
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struct list entry;
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WCHAR path[MAX_PATH];
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RID_DEVICE_INFO info;
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struct hid_preparsed_data *data;
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};
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static RAWINPUTDEVICE *registered_devices;
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static unsigned int registered_device_count;
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static struct list devices = LIST_INIT( devices );
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static pthread_mutex_t rawinput_mutex = PTHREAD_MUTEX_INITIALIZER;
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static struct device *add_device( HKEY key, DWORD type )
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{
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static const WCHAR symbolic_linkW[] = {'S','y','m','b','o','l','i','c','L','i','n','k',0};
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char value_buffer[offsetof(KEY_VALUE_PARTIAL_INFORMATION, Data[MAX_PATH * sizeof(WCHAR)])];
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KEY_VALUE_PARTIAL_INFORMATION *value = (KEY_VALUE_PARTIAL_INFORMATION *)value_buffer;
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static const RID_DEVICE_INFO_KEYBOARD keyboard_info = {0, 0, 1, 12, 3, 101};
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static const RID_DEVICE_INFO_MOUSE mouse_info = {1, 5, 0, FALSE};
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struct hid_preparsed_data *preparsed = NULL;
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HID_COLLECTION_INFORMATION hid_info;
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IO_STATUS_BLOCK io = {{0}};
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OBJECT_ATTRIBUTES attr;
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UNICODE_STRING string;
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struct device *device;
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RID_DEVICE_INFO info;
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unsigned int status;
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UINT32 handle;
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void *buffer;
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SIZE_T size;
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HANDLE file;
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WCHAR *path;
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if (!query_reg_value( key, symbolic_linkW, value, sizeof(value_buffer) - sizeof(WCHAR) ))
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{
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ERR( "failed to get symbolic link value\n" );
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return NULL;
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}
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memset( value->Data + value->DataLength, 0, sizeof(WCHAR) );
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/* upper case everything but the GUID */
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for (path = (WCHAR *)value->Data; *path && *path != '{'; path++) *path = towupper( *path );
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path = (WCHAR *)value->Data;
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/* path is in DOS format and begins with \\?\ prefix */
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path[1] = '?';
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RtlInitUnicodeString( &string, path );
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InitializeObjectAttributes( &attr, &string, OBJ_CASE_INSENSITIVE, NULL, NULL );
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if ((status = NtOpenFile( &file, GENERIC_READ | GENERIC_WRITE | SYNCHRONIZE, &attr, &io,
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FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_SYNCHRONOUS_IO_NONALERT )))
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{
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WARN( "Failed to open device file %s, status %#x.\n", debugstr_w(path), status );
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return NULL;
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}
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path[1] = '\\';
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status = NtDeviceIoControlFile( file, NULL, NULL, NULL, &io, IOCTL_HID_GET_WINE_RAWINPUT_HANDLE,
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NULL, 0, &handle, sizeof(handle) );
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if (status)
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{
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ERR( "Failed to get raw input handle, status %#x.\n", status );
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goto fail;
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}
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LIST_FOR_EACH_ENTRY( device, &devices, struct device, entry )
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{
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if (device->handle == UlongToHandle( handle ))
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{
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TRACE( "Ignoring already added device %#x / %s.\n", handle, debugstr_w(path) );
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goto fail;
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}
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}
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memset( &info, 0, sizeof(info) );
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info.cbSize = sizeof(info);
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info.dwType = type;
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switch (type)
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{
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case RIM_TYPEHID:
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status = NtDeviceIoControlFile( file, NULL, NULL, NULL, &io,
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IOCTL_HID_GET_COLLECTION_INFORMATION,
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NULL, 0, &hid_info, sizeof(hid_info) );
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if (status)
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{
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ERR( "Failed to get collection information, status %#x.\n", status );
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goto fail;
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}
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info.hid.dwVendorId = hid_info.VendorID;
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info.hid.dwProductId = hid_info.ProductID;
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info.hid.dwVersionNumber = hid_info.VersionNumber;
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if (!(preparsed = malloc( hid_info.DescriptorSize )))
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{
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ERR( "Failed to allocate memory.\n" );
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goto fail;
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}
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/* NtDeviceIoControlFile checks that the output buffer is writable using ntdll virtual
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* memory protection information, we need an NtAllocateVirtualMemory allocated buffer.
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*/
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buffer = NULL;
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size = hid_info.DescriptorSize;
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if (!(status = NtAllocateVirtualMemory( GetCurrentProcess(), &buffer, 0, &size,
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MEM_RESERVE|MEM_COMMIT, PAGE_READWRITE )))
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{
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size = 0;
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status = NtDeviceIoControlFile( file, NULL, NULL, NULL, &io,
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IOCTL_HID_GET_COLLECTION_DESCRIPTOR,
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NULL, 0, buffer, hid_info.DescriptorSize );
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if (!status) memcpy( preparsed, buffer, hid_info.DescriptorSize );
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NtFreeVirtualMemory( GetCurrentProcess(), &buffer, &size, MEM_RELEASE );
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}
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if (status)
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{
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ERR( "Failed to get collection descriptor, status %#x.\n", status );
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goto fail;
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}
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info.hid.usUsagePage = preparsed->usage_page;
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info.hid.usUsage = preparsed->usage;
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break;
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case RIM_TYPEMOUSE:
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info.mouse = mouse_info;
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break;
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case RIM_TYPEKEYBOARD:
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info.keyboard = keyboard_info;
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break;
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}
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if (!(device = calloc( 1, sizeof(*device) )))
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{
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ERR( "Failed to allocate memory.\n" );
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goto fail;
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}
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TRACE( "Adding device %#x / %s.\n", handle, debugstr_w(path) );
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wcscpy( device->path, path );
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device->file = file;
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device->handle = ULongToHandle(handle);
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device->info = info;
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device->data = preparsed;
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list_add_tail( &devices, &device->entry );
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return device;
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fail:
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free( preparsed );
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NtClose( file );
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return NULL;
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}
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static const WCHAR device_classesW[] =
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{
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'\\','R','e','g','i','s','t','r','y',
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'\\','M','a','c','h','i','n','e',
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'\\','S','y','s','t','e','m',
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'\\','C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t',
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'\\','C','o','n','t','r','o','l',
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'\\','D','e','v','i','c','e','C','l','a','s','s','e','s','\\',0
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};
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static const WCHAR guid_devinterface_hidW[] =
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{
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'{','4','d','1','e','5','5','b','2','-','f','1','6','f','-','1','1','c','f',
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'-','8','8','c','b','-','0','0','1','1','1','1','0','0','0','0','3','0','}',0
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};
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static const WCHAR guid_devinterface_keyboardW[] =
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{
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'{','8','8','4','b','9','6','c','3','-','5','6','e','f','-','1','1','d','1',
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'-','b','c','8','c','-','0','0','a','0','c','9','1','4','0','5','d','d','}',0
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};
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static const WCHAR guid_devinterface_mouseW[] =
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{
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'{','3','7','8','d','e','4','4','c','-','5','6','e','f','-','1','1','d','1',
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'-','b','c','8','c','-','0','0','a','0','c','9','1','4','0','5','d','d','}',0
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};
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static void enumerate_devices( DWORD type, const WCHAR *class )
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{
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WCHAR buffer[1024];
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KEY_NODE_INFORMATION *subkey_info = (void *)buffer;
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HKEY class_key, device_key, iface_key;
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unsigned int i, j;
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DWORD size;
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wcscpy( buffer, device_classesW );
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wcscat( buffer, class );
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if (!(class_key = reg_open_key( NULL, buffer, wcslen( buffer ) * sizeof(WCHAR) )))
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return;
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for (i = 0; !NtEnumerateKey( class_key, i, KeyNodeInformation, buffer, sizeof(buffer), &size ); ++i)
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{
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if (!(device_key = reg_open_key( class_key, subkey_info->Name, subkey_info->NameLength )))
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{
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ERR( "failed to open %s\n", debugstr_wn(subkey_info->Name, subkey_info->NameLength / sizeof(WCHAR)) );
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continue;
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}
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for (j = 0; !NtEnumerateKey( device_key, j, KeyNodeInformation, buffer, sizeof(buffer), &size ); ++j)
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{
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if (!(iface_key = reg_open_key( device_key, subkey_info->Name, subkey_info->NameLength )))
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{
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ERR( "failed to open %s\n", debugstr_wn(subkey_info->Name, subkey_info->NameLength / sizeof(WCHAR)) );
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continue;
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}
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add_device( iface_key, type );
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NtClose( iface_key );
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}
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NtClose( device_key );
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}
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NtClose( class_key );
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}
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static void rawinput_update_device_list(void)
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{
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struct device *device, *next;
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TRACE( "\n" );
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LIST_FOR_EACH_ENTRY_SAFE( device, next, &devices, struct device, entry )
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{
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list_remove( &device->entry );
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NtClose( device->file );
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free( device->data );
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free( device );
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}
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enumerate_devices( RIM_TYPEMOUSE, guid_devinterface_mouseW );
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enumerate_devices( RIM_TYPEKEYBOARD, guid_devinterface_keyboardW );
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enumerate_devices( RIM_TYPEHID, guid_devinterface_hidW );
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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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struct device *device;
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LIST_FOR_EACH_ENTRY( device, &devices, struct device, entry )
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if (device->handle == handle) return device;
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rawinput_update_device_list();
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LIST_FOR_EACH_ENTRY( device, &devices, struct device, entry )
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if (device->handle == handle) return device;
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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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pthread_mutex_lock( &rawinput_mutex );
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if (!(device = find_device_from_handle( handle )) || device->info.dwType != RIM_TYPEHID)
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*usage_page = *usage = 0;
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else
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{
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*usage_page = device->info.hid.usUsagePage;
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*usage = device->info.hid.usUsage;
|
|
}
|
|
|
|
pthread_mutex_unlock( &rawinput_mutex );
|
|
|
|
return *usage_page || *usage;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* NtUserGetRawInputDeviceList (win32u.@)
|
|
*/
|
|
UINT WINAPI NtUserGetRawInputDeviceList( RAWINPUTDEVICELIST *device_list, UINT *device_count, UINT size )
|
|
{
|
|
unsigned int count = 0, ticks = NtGetTickCount();
|
|
static unsigned int last_check;
|
|
struct device *device;
|
|
|
|
TRACE( "device_list %p, device_count %p, size %u.\n", device_list, device_count, size );
|
|
|
|
if (size != sizeof(*device_list))
|
|
{
|
|
RtlSetLastWin32Error( ERROR_INVALID_PARAMETER );
|
|
return ~0u;
|
|
}
|
|
|
|
if (!device_count)
|
|
{
|
|
RtlSetLastWin32Error( ERROR_NOACCESS );
|
|
return ~0u;
|
|
}
|
|
|
|
pthread_mutex_lock( &rawinput_mutex );
|
|
|
|
if (ticks - last_check > 2000)
|
|
{
|
|
last_check = ticks;
|
|
rawinput_update_device_list();
|
|
}
|
|
|
|
LIST_FOR_EACH_ENTRY( device, &devices, struct device, entry )
|
|
{
|
|
if (*device_count < ++count || !device_list) continue;
|
|
device_list->hDevice = device->handle;
|
|
device_list->dwType = device->info.dwType;
|
|
device_list++;
|
|
}
|
|
|
|
pthread_mutex_unlock( &rawinput_mutex );
|
|
|
|
if (!device_list)
|
|
{
|
|
*device_count = count;
|
|
return 0;
|
|
}
|
|
|
|
if (*device_count < count)
|
|
{
|
|
RtlSetLastWin32Error( ERROR_INSUFFICIENT_BUFFER );
|
|
*device_count = count;
|
|
return ~0u;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* NtUserGetRawInputDeviceInfo (win32u.@)
|
|
*/
|
|
UINT WINAPI NtUserGetRawInputDeviceInfo( HANDLE handle, UINT command, void *data, UINT *data_size )
|
|
{
|
|
const struct hid_preparsed_data *preparsed;
|
|
struct device *device;
|
|
RID_DEVICE_INFO info;
|
|
DWORD len, data_len;
|
|
|
|
TRACE( "handle %p, command %#x, data %p, data_size %p.\n", handle, command, data, data_size );
|
|
|
|
if (!data_size)
|
|
{
|
|
RtlSetLastWin32Error( ERROR_NOACCESS );
|
|
return ~0u;
|
|
}
|
|
if (command != RIDI_DEVICENAME && command != RIDI_DEVICEINFO && command != RIDI_PREPARSEDDATA)
|
|
{
|
|
FIXME( "Command %#x not implemented!\n", command );
|
|
RtlSetLastWin32Error( ERROR_INVALID_PARAMETER );
|
|
return ~0u;
|
|
}
|
|
|
|
pthread_mutex_lock( &rawinput_mutex );
|
|
|
|
if (!(device = find_device_from_handle( handle )))
|
|
{
|
|
pthread_mutex_unlock( &rawinput_mutex );
|
|
RtlSetLastWin32Error( ERROR_INVALID_HANDLE );
|
|
return ~0u;
|
|
}
|
|
|
|
len = data_len = *data_size;
|
|
switch (command)
|
|
{
|
|
case RIDI_DEVICENAME:
|
|
if ((len = wcslen( device->path ) + 1) <= data_len && data)
|
|
memcpy( data, device->path, 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:
|
|
if (!(preparsed = device->data))
|
|
len = 0;
|
|
else
|
|
len = preparsed->caps_size + FIELD_OFFSET(struct hid_preparsed_data, value_caps[0]) +
|
|
preparsed->number_link_collection_nodes * sizeof(struct hid_collection_node);
|
|
|
|
if (preparsed && len <= data_len && data)
|
|
memcpy( data, preparsed, len );
|
|
*data_size = len;
|
|
break;
|
|
}
|
|
|
|
pthread_mutex_unlock( &rawinput_mutex );
|
|
|
|
if (!data)
|
|
return 0;
|
|
|
|
if (data_len < len)
|
|
{
|
|
RtlSetLastWin32Error( ERROR_INSUFFICIENT_BUFFER );
|
|
return ~0u;
|
|
}
|
|
|
|
return *data_size;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* NtUserGetRawInputBuffer (win32u.@)
|
|
*/
|
|
UINT WINAPI NtUserGetRawInputBuffer( RAWINPUT *data, UINT *data_size, UINT header_size )
|
|
{
|
|
unsigned int count = 0, remaining, rawinput_size, next_size, overhead;
|
|
struct rawinput_thread_data *thread_data;
|
|
struct hardware_msg_data *msg_data;
|
|
RAWINPUT *rawinput;
|
|
int i;
|
|
|
|
if (NtCurrentTeb()->WowTebOffset)
|
|
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 );
|
|
RtlSetLastWin32Error( ERROR_INVALID_PARAMETER );
|
|
return ~0u;
|
|
}
|
|
|
|
if (!data_size)
|
|
{
|
|
RtlSetLastWin32Error( 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 = get_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)
|
|
{
|
|
/* Under WoW64, GetRawInputBuffer always gives 64-bit RAWINPUT structs. */
|
|
RAWINPUT64 *ri64 = (RAWINPUT64 *)data;
|
|
memmove( (char *)&data->data + overhead, &data->data,
|
|
data->header.dwSize - sizeof(RAWINPUTHEADER) );
|
|
ri64->header.dwSize += overhead;
|
|
|
|
/* Need to copy wParam before hDevice so it's not overwritten. */
|
|
ri64->header.wParam = data->header.wParam;
|
|
#ifdef _WIN64
|
|
ri64->header.hDevice = data->header.hDevice;
|
|
#else
|
|
ri64->header.hDevice = HandleToULong(data->header.hDevice);
|
|
#endif
|
|
}
|
|
remaining -= data->header.dwSize;
|
|
data = NEXTRAWINPUTBLOCK(data);
|
|
msg_data = (struct hardware_msg_data *)((char *)msg_data + msg_data->size);
|
|
}
|
|
|
|
if (!next_size)
|
|
{
|
|
if (!count)
|
|
*data_size = 0;
|
|
else
|
|
next_size = rawinput_size;
|
|
}
|
|
|
|
if (next_size && *data_size <= next_size)
|
|
{
|
|
RtlSetLastWin32Error( ERROR_INSUFFICIENT_BUFFER );
|
|
*data_size = next_size;
|
|
count = ~0u;
|
|
}
|
|
|
|
TRACE( "data %p, data_size %p (%u), header_size %u, count %u\n",
|
|
data, data_size, *data_size, header_size, count );
|
|
return count;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* NtUserGetRawInputData (win32u.@)
|
|
*/
|
|
UINT WINAPI NtUserGetRawInputData( HRAWINPUT rawinput, UINT command, void *data, UINT *data_size, UINT header_size )
|
|
{
|
|
struct rawinput_thread_data *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 (!(thread_data = get_rawinput_thread_data()))
|
|
{
|
|
RtlSetLastWin32Error( ERROR_OUTOFMEMORY );
|
|
return ~0u;
|
|
}
|
|
|
|
if (!rawinput || thread_data->hw_id != (UINT_PTR)rawinput)
|
|
{
|
|
RtlSetLastWin32Error( ERROR_INVALID_HANDLE );
|
|
return ~0u;
|
|
}
|
|
|
|
if (header_size != sizeof(RAWINPUTHEADER))
|
|
{
|
|
WARN( "Invalid structure size %u.\n", header_size );
|
|
RtlSetLastWin32Error( 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:
|
|
RtlSetLastWin32Error( ERROR_INVALID_PARAMETER );
|
|
return ~0u;
|
|
}
|
|
|
|
if (!data)
|
|
{
|
|
*data_size = size;
|
|
return 0;
|
|
}
|
|
|
|
if (*data_size < size)
|
|
{
|
|
RtlSetLastWin32Error( ERROR_INSUFFICIENT_BUFFER );
|
|
return ~0u;
|
|
}
|
|
memcpy( data, thread_data->buffer, size );
|
|
return size;
|
|
}
|
|
|
|
BOOL process_rawinput_message( MSG *msg, UINT hw_id, const struct hardware_msg_data *msg_data )
|
|
{
|
|
struct rawinput_thread_data *thread_data;
|
|
|
|
if (!(thread_data = get_rawinput_thread_data()))
|
|
return FALSE;
|
|
|
|
if (msg->message == WM_INPUT_DEVICE_CHANGE)
|
|
{
|
|
pthread_mutex_lock( &rawinput_mutex );
|
|
rawinput_update_device_list();
|
|
pthread_mutex_unlock( &rawinput_mutex );
|
|
}
|
|
else
|
|
{
|
|
thread_data->buffer->header.dwSize = RAWINPUT_BUFFER_SIZE;
|
|
if (!rawinput_from_hardware_message( thread_data->buffer, msg_data )) return FALSE;
|
|
thread_data->hw_id = hw_id;
|
|
msg->lParam = (LPARAM)hw_id;
|
|
}
|
|
|
|
msg->pt = point_phys_to_win_dpi( msg->hwnd, msg->pt );
|
|
return TRUE;
|
|
}
|
|
|
|
static void register_rawinput_device( const RAWINPUTDEVICE *device )
|
|
{
|
|
RAWINPUTDEVICE *pos, *end;
|
|
|
|
for (pos = registered_devices, end = pos + registered_device_count; pos != end; pos++)
|
|
{
|
|
if (pos->usUsagePage < device->usUsagePage) continue;
|
|
if (pos->usUsagePage > device->usUsagePage) break;
|
|
if (pos->usUsage >= device->usUsage) break;
|
|
}
|
|
|
|
if (device->dwFlags & RIDEV_REMOVE)
|
|
{
|
|
if (pos != end && pos->usUsagePage == device->usUsagePage && pos->usUsage == device->usUsage)
|
|
{
|
|
memmove( pos, pos + 1, (char *)end - (char *)(pos + 1) );
|
|
registered_device_count--;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (pos == end || pos->usUsagePage != device->usUsagePage || pos->usUsage != device->usUsage)
|
|
{
|
|
memmove( pos + 1, pos, (char *)end - (char *)pos );
|
|
registered_device_count++;
|
|
}
|
|
*pos = *device;
|
|
}
|
|
}
|
|
|
|
/**********************************************************************
|
|
* NtUserRegisterRawInputDevices (win32u.@)
|
|
*/
|
|
BOOL WINAPI NtUserRegisterRawInputDevices( const RAWINPUTDEVICE *devices, UINT device_count, UINT device_size )
|
|
{
|
|
struct rawinput_device *server_devices;
|
|
RAWINPUTDEVICE *new_registered_devices;
|
|
SIZE_T size;
|
|
BOOL ret;
|
|
UINT i;
|
|
|
|
TRACE( "devices %p, device_count %u, device_size %u.\n", devices, device_count, device_size );
|
|
|
|
if (device_size != sizeof(RAWINPUTDEVICE))
|
|
{
|
|
RtlSetLastWin32Error( ERROR_INVALID_PARAMETER );
|
|
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, (int)devices[i].dwFlags, devices[i].hwndTarget );
|
|
|
|
if ((devices[i].dwFlags & RIDEV_INPUTSINK) && !devices[i].hwndTarget)
|
|
{
|
|
RtlSetLastWin32Error( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
|
|
if ((devices[i].dwFlags & RIDEV_REMOVE) && devices[i].hwndTarget)
|
|
{
|
|
RtlSetLastWin32Error( ERROR_INVALID_PARAMETER );
|
|
return FALSE;
|
|
}
|
|
|
|
if (devices[i].dwFlags & ~(RIDEV_REMOVE|RIDEV_NOLEGACY|RIDEV_INPUTSINK|RIDEV_DEVNOTIFY))
|
|
FIXME( "Unhandled flags %#x for device %u.\n", (int)devices[i].dwFlags, i );
|
|
}
|
|
|
|
pthread_mutex_lock( &rawinput_mutex );
|
|
|
|
if (!registered_device_count && !device_count)
|
|
{
|
|
pthread_mutex_unlock( &rawinput_mutex );
|
|
return TRUE;
|
|
}
|
|
|
|
size = (SIZE_T)device_size * (registered_device_count + device_count);
|
|
if (!(new_registered_devices = realloc( registered_devices, size )))
|
|
{
|
|
pthread_mutex_unlock( &rawinput_mutex );
|
|
RtlSetLastWin32Error( ERROR_OUTOFMEMORY );
|
|
return FALSE;
|
|
}
|
|
|
|
registered_devices = new_registered_devices;
|
|
for (i = 0; i < device_count; ++i) register_rawinput_device( devices + i );
|
|
|
|
if (!(device_count = registered_device_count)) server_devices = NULL;
|
|
else if (!(server_devices = malloc( device_count * sizeof(*server_devices) )))
|
|
{
|
|
pthread_mutex_unlock( &rawinput_mutex );
|
|
RtlSetLastWin32Error( ERROR_OUTOFMEMORY );
|
|
return FALSE;
|
|
}
|
|
|
|
for (i = 0; i < device_count; ++i)
|
|
{
|
|
server_devices[i].usage_page = registered_devices[i].usUsagePage;
|
|
server_devices[i].usage = registered_devices[i].usUsage;
|
|
server_devices[i].flags = registered_devices[i].dwFlags;
|
|
server_devices[i].target = wine_server_user_handle( registered_devices[i].hwndTarget );
|
|
}
|
|
|
|
SERVER_START_REQ( update_rawinput_devices )
|
|
{
|
|
wine_server_add_data( req, server_devices, device_count * sizeof(*server_devices) );
|
|
ret = !wine_server_call_err( req );
|
|
}
|
|
SERVER_END_REQ;
|
|
|
|
free( server_devices );
|
|
|
|
pthread_mutex_unlock( &rawinput_mutex );
|
|
|
|
return ret;
|
|
}
|
|
|
|
/**********************************************************************
|
|
* NtUserGetRegisteredRawInputDevices (win32u.@)
|
|
*/
|
|
UINT WINAPI NtUserGetRegisteredRawInputDevices( RAWINPUTDEVICE *devices, UINT *device_count, UINT device_size )
|
|
{
|
|
SIZE_T size, capacity;
|
|
|
|
TRACE( "devices %p, device_count %p, device_size %u\n", devices, device_count, device_size );
|
|
|
|
if (device_size != sizeof(RAWINPUTDEVICE) || !device_count || (devices && !*device_count))
|
|
{
|
|
RtlSetLastWin32Error( ERROR_INVALID_PARAMETER );
|
|
return ~0u;
|
|
}
|
|
|
|
pthread_mutex_lock( &rawinput_mutex );
|
|
|
|
capacity = *device_count * device_size;
|
|
*device_count = registered_device_count;
|
|
size = (SIZE_T)device_size * *device_count;
|
|
if (devices && capacity >= size) memcpy( devices, registered_devices, size );
|
|
|
|
pthread_mutex_unlock( &rawinput_mutex );
|
|
|
|
if (!devices) return 0;
|
|
|
|
if (capacity < size)
|
|
{
|
|
RtlSetLastWin32Error( ERROR_INSUFFICIENT_BUFFER );
|
|
return ~0u;
|
|
}
|
|
|
|
return *device_count;
|
|
}
|