1008 lines
35 KiB
C
1008 lines
35 KiB
C
/*
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* System parameters functions
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*
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* Copyright 1994 Alexandre Julliard
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* Copyright 2019 Zhiyi Zhang for CodeWeavers
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* Copyright 2021 Jacek Caban 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 <pthread.h>
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#include "ntstatus.h"
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#define WIN32_NO_STATUS
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#include "ntgdi_private.h"
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#include "devpropdef.h"
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#include "wine/server.h"
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WINE_DEFAULT_DEBUG_CHANNEL(system);
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static HKEY video_key, enum_key, control_key, config_key;
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static const WCHAR devicemap_video_keyW[] =
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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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'\\','H','A','R','D','W','A','R','E',
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'\\','D','E','V','I','C','E','M','A','P',
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'\\','V','I','D','E','O'
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};
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static const WCHAR enum_keyW[] =
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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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'\\','E','n','u','m'
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};
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static const WCHAR control_keyW[] =
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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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};
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static const WCHAR config_keyW[] =
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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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'\\','H','a','r','d','w','a','r','e',' ','P','r','o','f','i','l','e','s',
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'\\','C','u','r','r','e','n','t'
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};
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static const WCHAR devpropkey_gpu_vulkan_uuidW[] =
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{
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'P','r','o','p','e','r','t','i','e','s',
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'\\','{','2','3','3','A','9','E','F','3','-','A','F','C','4','-','4','A','B','D',
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'-','B','5','6','4','-','C','3','2','F','2','1','F','1','5','3','5','C','}',
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'\\','0','0','0','2'
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};
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static const WCHAR devpropkey_gpu_luidW[] =
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{
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'P','r','o','p','e','r','t','i','e','s',
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'\\','{','6','0','B','1','9','3','C','B','-','5','2','7','6','-','4','D','0','F',
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'-','9','6','F','C','-','F','1','7','3','A','B','A','D','3','E','C','6','}',
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'\\','0','0','0','2'
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};
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static const WCHAR devpropkey_device_ispresentW[] =
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{
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'P','r','o','p','e','r','t','i','e','s',
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'\\','{','5','4','0','B','9','4','7','E','-','8','B','4','0','-','4','5','B','C',
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'-','A','8','A','2','-','6','A','0','B','8','9','4','C','B','D','A','2','}',
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'\\','0','0','0','5'
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};
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static const WCHAR wine_devpropkey_monitor_stateflagsW[] =
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{
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'P','r','o','p','e','r','t','i','e','s','\\',
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'{','2','3','3','a','9','e','f','3','-','a','f','c','4','-','4','a','b','d',
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'-','b','5','6','4','-','c','3','2','f','2','1','f','1','5','3','5','b','}',
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'\\','0','0','0','2'
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};
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static const WCHAR wine_devpropkey_monitor_rcmonitorW[] =
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{
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'P','r','o','p','e','r','t','i','e','s','\\',
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'{','2','3','3','a','9','e','f','3','-','a','f','c','4','-','4','a','b','d',
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'-','b','5','6','4','-','c','3','2','f','2','1','f','1','5','3','5','b','}',
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'\\','0','0','0','3'
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};
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static const WCHAR wine_devpropkey_monitor_rcworkW[] =
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{
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'P','r','o','p','e','r','t','i','e','s','\\',
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'{','2','3','3','a','9','e','f','3','-','a','f','c','4','-','4','a','b','d',
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'-','b','5','6','4','-','c','3','2','f','2','1','f','1','5','3','5','b','}',
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'\\','0','0','0','4'
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};
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static const WCHAR device_instanceW[] = {'D','e','v','i','c','e','I','n','s','t','a','n','c','e',0};
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static const WCHAR controlW[] = {'C','o','n','t','r','o','l'};
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static const WCHAR device_parametersW[] =
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{'D','e','v','i','c','e',' ','P','a','r','a','m','e','t','e','r','s'};
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static const WCHAR linkedW[] = {'L','i','n','k','e','d',0};
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static const WCHAR state_flagsW[] = {'S','t','a','t','e','F','l','a','g','s',0};
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static const WCHAR gpu_idW[] = {'G','P','U','I','D',0};
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static const WCHAR hardware_idW[] = {'H','a','r','d','w','a','r','e','I','D',0};
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static const WCHAR device_descW[] = {'D','e','v','i','c','e','D','e','s','c',0};
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static const WCHAR driver_descW[] = {'D','r','i','v','e','r','D','e','s','c',0};
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static const WCHAR driverW[] = {'D','r','i','v','e','r',0};
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static const WCHAR class_guidW[] = {'C','l','a','s','s','G','U','I','D',0};
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static const WCHAR pciW[] = {'P','C','I'};
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static const WCHAR classW[] = {'C','l','a','s','s',0};
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static const WCHAR displayW[] = {'D','i','s','p','l','a','y',0};
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static const WCHAR monitorW[] = {'M','o','n','i','t','o','r',0};
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static const char guid_devclass_displayA[] = "{4D36E968-E325-11CE-BFC1-08002BE10318}";
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static const WCHAR guid_devclass_displayW[] =
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{'{','4','D','3','6','E','9','6','8','-','E','3','2','5','-','1','1','C','E','-',
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'B','F','C','1','-','0','8','0','0','2','B','E','1','0','3','1','8','}',0};
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static const char guid_devclass_monitorA[] = "{4D36E96E-E325-11CE-BFC1-08002BE10318}";
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static const WCHAR guid_devinterface_display_adapterW[] =
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{'{','5','B','4','5','2','0','1','D','-','F','2','F','2','-','4','F','3','B','-',
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'8','5','B','B','-','3','0','F','F','1','F','9','5','3','5','9','9','}',0};
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static const WCHAR guid_display_device_arrivalW[] =
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{'{','1','C','A','0','5','1','8','0','-','A','6','9','9','-','4','5','0','A','-',
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'9','A','0','C','-','D','E','4','F','B','E','3','D','D','D','8','9','}',0};
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static const WCHAR guid_devinterface_monitorW[] =
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{'{','E','6','F','0','7','B','5','F','-','E','E','9','7','-','4','A','9','0','-',
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'B','0','7','6','-','3','3','F','5','7','B','F','4','E','A','A','7','}',0};
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/* Cached display device information */
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struct display_device
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{
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WCHAR device_name[32]; /* DeviceName in DISPLAY_DEVICEW */
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WCHAR device_string[128]; /* DeviceString in DISPLAY_DEVICEW */
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DWORD state_flags; /* StateFlags in DISPLAY_DEVICEW */
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WCHAR device_id[128]; /* DeviceID in DISPLAY_DEVICEW */
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WCHAR interface_name[128]; /* DeviceID in DISPLAY_DEVICEW when EDD_GET_DEVICE_INTERFACE_NAME is set */
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WCHAR device_key[128]; /* DeviceKey in DISPLAY_DEVICEW */
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};
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struct adapter
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{
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struct list entry;
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struct display_device dev;
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unsigned int id;
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const WCHAR *config_key;
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};
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struct monitor
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{
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struct list entry;
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struct display_device dev;
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struct adapter *adapter;
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unsigned int id;
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unsigned int flags;
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RECT rc_monitor;
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RECT rc_work;
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};
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static struct list adapters = LIST_INIT(adapters);
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static struct list monitors = LIST_INIT(monitors);
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static INT64 last_query_display_time;
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static pthread_mutex_t display_lock = PTHREAD_MUTEX_INITIALIZER;
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static HANDLE get_display_device_init_mutex( void )
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{
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static const WCHAR display_device_initW[] =
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{'\\','B','a','s','e','N','a','m','e','d','O','b','j','e','c','t','s',
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'\\','d','i','s','p','l','a','y','_','d','e','v','i','c','e','_','i','n','i','t'};
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UNICODE_STRING name = { sizeof(display_device_initW), sizeof(display_device_initW),
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(WCHAR *)display_device_initW };
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OBJECT_ATTRIBUTES attr;
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HANDLE mutex;
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InitializeObjectAttributes( &attr, &name, OBJ_OPENIF, NULL, NULL );
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if (NtCreateMutant( &mutex, MUTEX_ALL_ACCESS, &attr, FALSE ) < 0) return 0;
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NtWaitForSingleObject( mutex, FALSE, NULL );
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return mutex;
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}
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static void release_display_device_init_mutex( HANDLE mutex )
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{
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NtReleaseMutant( mutex, NULL );
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NtClose( mutex );
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}
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static BOOL read_display_adapter_settings( unsigned int index, struct adapter *info )
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{
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char buffer[4096];
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KEY_VALUE_PARTIAL_INFORMATION *value = (void *)buffer;
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WCHAR *value_str = (WCHAR *)value->Data;
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HKEY hkey;
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DWORD size;
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if (!enum_key && !(enum_key = reg_open_key( NULL, enum_keyW, sizeof(enum_keyW) )))
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return FALSE;
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if (!config_key && !(config_key = reg_open_key( NULL, config_keyW, sizeof(config_keyW) )))
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return FALSE;
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/* Find adapter */
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sprintf( buffer, "\\Device\\Video%d", index );
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size = query_reg_ascii_value( video_key, buffer, value, sizeof(buffer) );
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if (!size || value->Type != REG_SZ ||
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value->DataLength <= sizeof("\\Registry\\Machine\\") * sizeof(WCHAR))
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return FALSE;
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/* DeviceKey */
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memcpy( info->dev.device_key, value_str, value->DataLength );
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info->config_key = info->dev.device_key + sizeof("\\Registry\\Machine\\") - 1;
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if (!(hkey = reg_open_key( NULL, value_str, value->DataLength - sizeof(WCHAR) )))
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return FALSE;
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/* DeviceString */
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if (query_reg_value( hkey, driver_descW, value, sizeof(buffer) ) && value->Type == REG_SZ)
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memcpy( info->dev.device_string, value_str, value->DataLength );
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NtClose( hkey );
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/* DeviceName */
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sprintf( buffer, "\\\\.\\DISPLAY%d", index + 1 );
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asciiz_to_unicode( info->dev.device_name, buffer );
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if (!(hkey = reg_open_key( config_key, info->config_key,
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lstrlenW( info->config_key ) * sizeof(WCHAR) )))
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return FALSE;
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/* StateFlags */
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if (query_reg_value( hkey, state_flagsW, value, sizeof(buffer) ) && value->Type == REG_DWORD)
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info->dev.state_flags = *(const DWORD *)value->Data;
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/* Interface name */
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info->dev.interface_name[0] = 0;
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/* DeviceID */
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size = query_reg_value( hkey, gpu_idW, value, sizeof(buffer) );
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NtClose( hkey );
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if (!size || value->Type != REG_SZ) return FALSE;
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if (!(hkey = reg_open_key( enum_key, value_str, value->DataLength - sizeof(WCHAR) )))
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return FALSE;
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size = query_reg_value( hkey, hardware_idW, value, sizeof(buffer) );
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NtClose( hkey );
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if (!size || (value->Type != REG_SZ && value->Type != REG_MULTI_SZ))
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return FALSE;
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lstrcpyW( info->dev.device_id, value_str );
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return TRUE;
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}
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static unsigned int query_reg_subkey_value( HKEY hkey, const WCHAR *name, unsigned int name_size,
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KEY_VALUE_PARTIAL_INFORMATION *value, unsigned int size )
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{
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HKEY subkey;
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if (!(subkey = reg_open_key( hkey, name, name_size ))) return 0;
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size = query_reg_value( subkey, NULL, value, size );
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NtClose( subkey );
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return size;
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}
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static BOOL read_monitor_settings( struct adapter *adapter, DWORD index, struct monitor *monitor )
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{
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char buffer[4096];
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KEY_VALUE_PARTIAL_INFORMATION *value = (void *)buffer;
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WCHAR *device_name, *value_str = (WCHAR *)value->Data, *ptr;
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HKEY hkey;
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DWORD size, len;
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monitor->flags = adapter->id ? 0 : MONITORINFOF_PRIMARY;
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/* DeviceName */
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sprintf( buffer, "\\\\.\\DISPLAY%d\\Monitor%d", adapter->id + 1, index );
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asciiz_to_unicode( monitor->dev.device_name, buffer );
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if (!(hkey = reg_open_key( config_key, adapter->config_key,
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lstrlenW( adapter->config_key ) * sizeof(WCHAR) )))
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return FALSE;
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/* Interface name */
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sprintf( buffer, "MonitorID%u", index );
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size = query_reg_ascii_value( hkey, buffer, value, sizeof(buffer) );
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NtClose( hkey );
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if (!size || value->Type != REG_SZ) return FALSE;
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len = asciiz_to_unicode( monitor->dev.interface_name, "\\\\\?\\" ) / sizeof(WCHAR) - 1;
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memcpy( monitor->dev.interface_name + len, value_str, value->DataLength - sizeof(WCHAR) );
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len += value->DataLength / sizeof(WCHAR) - 1;
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monitor->dev.interface_name[len++] = '#';
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memcpy( monitor->dev.interface_name + len, guid_devinterface_monitorW,
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sizeof(guid_devinterface_monitorW) );
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/* Replace '\\' with '#' after prefix */
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for (ptr = monitor->dev.interface_name + ARRAYSIZE("\\\\\?\\") - 1; *ptr; ptr++)
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if (*ptr == '\\') *ptr = '#';
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if (!(hkey = reg_open_key( enum_key, value_str, value->DataLength - sizeof(WCHAR) )))
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return FALSE;
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/* StateFlags, WINE_DEVPROPKEY_MONITOR_STATEFLAGS */
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size = query_reg_subkey_value( hkey, wine_devpropkey_monitor_stateflagsW,
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sizeof(wine_devpropkey_monitor_stateflagsW),
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value, sizeof(buffer) );
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if (size != sizeof(monitor->dev.state_flags))
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{
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NtClose( hkey );
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return FALSE;
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}
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monitor->dev.state_flags = *(const DWORD *)value->Data;
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/* rc_monitor, WINE_DEVPROPKEY_MONITOR_RCMONITOR */
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size = query_reg_subkey_value( hkey, wine_devpropkey_monitor_rcmonitorW,
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sizeof(wine_devpropkey_monitor_rcmonitorW),
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value, sizeof(buffer) );
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if (size != sizeof(monitor->rc_monitor))
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{
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NtClose( hkey );
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return FALSE;
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}
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monitor->rc_monitor = *(const RECT *)value->Data;
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/* rc_work, WINE_DEVPROPKEY_MONITOR_RCWORK */
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size = query_reg_subkey_value( hkey, wine_devpropkey_monitor_rcworkW,
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sizeof(wine_devpropkey_monitor_rcworkW),
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value, sizeof(buffer) );
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if (size != sizeof(monitor->rc_work))
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{
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NtClose( hkey );
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return FALSE;
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}
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monitor->rc_work = *(const RECT *)value->Data;
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/* DeviceString */
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if (!query_reg_value( hkey, device_descW, value, sizeof(buffer) ) || value->Type != REG_SZ)
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{
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NtClose( hkey );
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return FALSE;
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}
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memcpy( monitor->dev.device_string, value->Data, value->DataLength );
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/* DeviceKey */
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if (!query_reg_value( hkey, driverW, value, sizeof(buffer) ) || value->Type != REG_SZ)
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{
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NtClose( hkey );
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return FALSE;
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}
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size = asciiz_to_unicode( monitor->dev.device_key,
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"\\Registry\\Machine\\System\\CurrentControlSet\\Control\\Class\\" );
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device_name = &monitor->dev.device_key[size / sizeof(WCHAR) - 1];
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memcpy( device_name, value_str, value->DataLength );
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/* DeviceID */
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if (!query_reg_value( hkey, hardware_idW, value, sizeof(buffer) ) ||
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(value->Type != REG_SZ && value->Type != REG_MULTI_SZ))
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{
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NtClose( hkey );
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return FALSE;
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}
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size = lstrlenW( value_str );
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memcpy( monitor->dev.device_id, value_str, size * sizeof(WCHAR) );
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monitor->dev.device_id[size++] = '\\';
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lstrcpyW( monitor->dev.device_id + size, device_name );
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NtClose( hkey );
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return TRUE;
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}
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static void reg_empty_key( HKEY root, const char *key_name )
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{
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char buffer[4096];
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KEY_NODE_INFORMATION *key = (KEY_NODE_INFORMATION *)buffer;
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KEY_VALUE_FULL_INFORMATION *value = (KEY_VALUE_FULL_INFORMATION *)buffer;
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WCHAR bufferW[512];
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DWORD size;
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HKEY hkey;
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if (key_name)
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hkey = reg_open_key( root, bufferW, asciiz_to_unicode( bufferW, key_name ) - sizeof(WCHAR) );
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else
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hkey = root;
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while (!NtEnumerateKey( hkey, 0, KeyNodeInformation, key, sizeof(buffer), &size ))
|
|
reg_delete_tree( hkey, key->Name, key->NameLength );
|
|
|
|
while (!NtEnumerateValueKey( hkey, 0, KeyValueFullInformation, value, sizeof(buffer), &size ))
|
|
{
|
|
UNICODE_STRING name = { value->NameLength, value->NameLength, value->Name };
|
|
NtDeleteValueKey( hkey, &name );
|
|
}
|
|
|
|
if (hkey != root) NtClose( hkey );
|
|
}
|
|
|
|
static void prepare_devices(void)
|
|
{
|
|
char buffer[4096];
|
|
KEY_NODE_INFORMATION *key = (void *)buffer;
|
|
KEY_VALUE_PARTIAL_INFORMATION *value = (void *)buffer;
|
|
WCHAR *value_str = (WCHAR *)value->Data;
|
|
WCHAR bufferW[128];
|
|
unsigned i = 0;
|
|
DWORD size;
|
|
HKEY hkey, subkey, device_key, prop_key;
|
|
|
|
if (!enum_key) enum_key = reg_create_key( NULL, enum_keyW, sizeof(enum_keyW), 0, NULL );
|
|
if (!control_key) control_key = reg_create_key( NULL, control_keyW, sizeof(control_keyW), 0, NULL );
|
|
if (!config_key) config_key = reg_create_key( NULL, config_keyW, sizeof(config_keyW), 0, NULL );
|
|
if (!video_key) video_key = reg_create_key( NULL, devicemap_video_keyW, sizeof(devicemap_video_keyW),
|
|
REG_OPTION_VOLATILE, NULL );
|
|
|
|
/* delete monitors */
|
|
reg_empty_key( enum_key, "DISPLAY\\DEFAULT_MONITOR" );
|
|
sprintf( buffer, "Class\\%s", guid_devclass_monitorA );
|
|
hkey = reg_create_key( control_key, bufferW, asciiz_to_unicode( bufferW, buffer ) - sizeof(WCHAR),
|
|
0, NULL );
|
|
reg_empty_key( hkey, NULL );
|
|
set_reg_value( hkey, classW, REG_SZ, monitorW, sizeof(monitorW) );
|
|
NtClose( hkey );
|
|
|
|
/* delete adapters */
|
|
reg_empty_key( video_key, NULL );
|
|
|
|
/* clean GPUs */
|
|
sprintf( buffer, "Class\\%s", guid_devclass_displayA );
|
|
hkey = reg_create_key( control_key, bufferW, asciiz_to_unicode( bufferW, buffer ) - sizeof(WCHAR),
|
|
0, NULL );
|
|
reg_empty_key( hkey, NULL );
|
|
set_reg_value( hkey, classW, REG_SZ, displayW, sizeof(displayW) );
|
|
NtClose( hkey );
|
|
|
|
hkey = reg_open_key( enum_key, pciW, sizeof(pciW) );
|
|
|
|
/* To preserve GPU GUIDs, mark them as not present and delete them in cleanup_devices if needed. */
|
|
while (!NtEnumerateKey( hkey, i++, KeyNodeInformation, key, sizeof(buffer), &size ))
|
|
{
|
|
unsigned int j = 0;
|
|
|
|
if (!(subkey = reg_open_key( hkey, key->Name, key->NameLength ))) continue;
|
|
|
|
while (!NtEnumerateKey( subkey, j++, KeyNodeInformation, key, sizeof(buffer), &size ))
|
|
{
|
|
if (!(device_key = reg_open_key( subkey, key->Name, key->NameLength ))) continue;
|
|
size = query_reg_value( device_key, class_guidW, value, sizeof(buffer) );
|
|
if (size != sizeof(guid_devclass_displayW) || wcscmp( value_str, guid_devclass_displayW ))
|
|
{
|
|
NtClose( device_key );
|
|
continue;
|
|
}
|
|
|
|
size = query_reg_value( device_key, class_guidW, value, sizeof(buffer) );
|
|
if (size == sizeof(guid_devclass_displayW) &&
|
|
!wcscmp( (const WCHAR *)value->Data, guid_devclass_displayW ) &&
|
|
(prop_key = reg_create_key( device_key, devpropkey_device_ispresentW,
|
|
sizeof(devpropkey_device_ispresentW), 0, NULL )))
|
|
{
|
|
BOOL present = FALSE;
|
|
set_reg_value( prop_key, NULL, 0xffff0000 | DEVPROP_TYPE_BOOLEAN,
|
|
&present, sizeof(present) );
|
|
NtClose( prop_key );
|
|
}
|
|
|
|
NtClose( device_key );
|
|
}
|
|
|
|
NtClose( subkey );
|
|
}
|
|
|
|
NtClose( hkey );
|
|
}
|
|
|
|
static void cleanup_devices(void)
|
|
{
|
|
char buffer[4096];
|
|
KEY_NODE_INFORMATION *key = (void *)buffer;
|
|
KEY_VALUE_PARTIAL_INFORMATION *value = (void *)buffer;
|
|
WCHAR bufferW[512], *value_str = (WCHAR *)value->Data;
|
|
unsigned i = 0;
|
|
DWORD size;
|
|
HKEY hkey, subkey, device_key, prop_key;
|
|
|
|
hkey = reg_open_key( enum_key, pciW, sizeof(pciW) );
|
|
|
|
restart:
|
|
while (!NtEnumerateKey( hkey, i++, KeyNodeInformation, key, sizeof(buffer), &size ))
|
|
{
|
|
unsigned int j = 0;
|
|
|
|
if (!(subkey = reg_open_key( hkey, key->Name, key->NameLength ))) continue;
|
|
|
|
while (!NtEnumerateKey( subkey, j++, KeyNodeInformation, key, sizeof(buffer), &size ))
|
|
{
|
|
BOOL present = FALSE;
|
|
|
|
if (!(device_key = reg_open_key( subkey, key->Name, key->NameLength ))) continue;
|
|
memcpy( bufferW, key->Name, key->NameLength );
|
|
bufferW[key->NameLength / sizeof(WCHAR)] = 0;
|
|
|
|
size = query_reg_value( device_key, class_guidW, value, sizeof(buffer) );
|
|
if (size != sizeof(guid_devclass_displayW) || wcscmp( value_str, guid_devclass_displayW ))
|
|
{
|
|
NtClose( device_key );
|
|
continue;
|
|
}
|
|
|
|
if ((prop_key = reg_open_key( device_key, devpropkey_device_ispresentW,
|
|
sizeof(devpropkey_device_ispresentW) )))
|
|
{
|
|
if (query_reg_value( prop_key, NULL, value, sizeof(buffer) ) == sizeof(BOOL))
|
|
present = *(const BOOL *)value->Data;
|
|
NtClose( prop_key );
|
|
}
|
|
|
|
NtClose( device_key );
|
|
|
|
if (!present && reg_delete_tree( subkey, bufferW, lstrlenW( bufferW ) * sizeof(WCHAR) ))
|
|
goto restart;
|
|
}
|
|
|
|
NtClose( subkey );
|
|
}
|
|
|
|
NtClose( hkey );
|
|
}
|
|
|
|
/* see UuidCreate */
|
|
static void uuid_create( GUID *uuid )
|
|
{
|
|
char buf[4096];
|
|
NtQuerySystemInformation( SystemInterruptInformation, buf, sizeof(buf), NULL );
|
|
memcpy( uuid, buf, sizeof(*uuid) );
|
|
uuid->Data3 &= 0x0fff;
|
|
uuid->Data3 |= (4 << 12);
|
|
uuid->Data4[0] &= 0x3f;
|
|
uuid->Data4[0] |= 0x80;
|
|
}
|
|
|
|
#define TICKSPERSEC 10000000
|
|
#define SECSPERDAY 86400
|
|
#define DAYSPERQUADRICENTENNIUM (365 * 400 + 97)
|
|
#define DAYSPERNORMALQUADRENNIUM (365 * 4 + 1)
|
|
|
|
static unsigned int format_date( WCHAR *bufferW, LONGLONG time )
|
|
{
|
|
int cleaps, years, yearday, months, days;
|
|
unsigned int day, month, year;
|
|
char buffer[32];
|
|
|
|
days = time / TICKSPERSEC / SECSPERDAY;
|
|
|
|
/* compute year, month and day of month, see RtlTimeToTimeFields */
|
|
cleaps = (3 * ((4 * days + 1227) / DAYSPERQUADRICENTENNIUM) + 3) / 4;
|
|
days += 28188 + cleaps;
|
|
years = (20 * days - 2442) / (5 * DAYSPERNORMALQUADRENNIUM);
|
|
yearday = days - (years * DAYSPERNORMALQUADRENNIUM) / 4;
|
|
months = (64 * yearday) / 1959;
|
|
if (months < 14)
|
|
{
|
|
month = months - 1;
|
|
year = years + 1524;
|
|
}
|
|
else
|
|
{
|
|
month = months - 13;
|
|
year = years + 1525;
|
|
}
|
|
day = yearday - (1959 * months) / 64 ;
|
|
|
|
sprintf( buffer, "%u-%u-%u", month, day, year );
|
|
return asciiz_to_unicode( bufferW, buffer );
|
|
}
|
|
|
|
struct device_manager_ctx
|
|
{
|
|
unsigned int gpu_count;
|
|
unsigned int adapter_count;
|
|
unsigned int video_count;
|
|
unsigned int monitor_count;
|
|
unsigned int output_count;
|
|
HANDLE mutex;
|
|
WCHAR gpuid[128];
|
|
WCHAR gpu_guid[64];
|
|
LUID gpu_luid;
|
|
HKEY adapter_key;
|
|
};
|
|
|
|
static void link_device( const WCHAR *instance, const WCHAR *class )
|
|
{
|
|
unsigned int instance_len = lstrlenW( instance ), len;
|
|
unsigned int class_len = lstrlenW( class );
|
|
WCHAR buffer[MAX_PATH], *ptr;
|
|
HKEY hkey, subkey;
|
|
|
|
static const WCHAR symbolic_linkW[] = {'S','y','m','b','o','l','i','c','L','i','n','k',0};
|
|
static const WCHAR hashW[] = {'#'};
|
|
|
|
len = asciiz_to_unicode( buffer, "DeviceClasses\\" ) / sizeof(WCHAR) - 1;
|
|
memcpy( buffer + len, class, class_len * sizeof(WCHAR) );
|
|
len += class_len;
|
|
len += asciiz_to_unicode( buffer + len, "\\##?#" ) / sizeof(WCHAR) - 1;
|
|
memcpy( buffer + len, instance, instance_len * sizeof(WCHAR) );
|
|
for (ptr = buffer + len; *ptr; ptr++) if (*ptr == '\\') *ptr = '#';
|
|
len += instance_len;
|
|
buffer[len++] = '#';
|
|
memcpy( buffer + len, class, class_len * sizeof(WCHAR) );
|
|
len += class_len;
|
|
hkey = reg_create_key( control_key, buffer, len * sizeof(WCHAR), 0, NULL );
|
|
|
|
set_reg_value( hkey, device_instanceW, REG_SZ, instance, instance_len * sizeof(WCHAR) );
|
|
|
|
subkey = reg_create_key( hkey, hashW, sizeof(hashW), REG_OPTION_VOLATILE, NULL );
|
|
NtClose( hkey );
|
|
hkey = subkey;
|
|
|
|
len = asciiz_to_unicode( buffer, "\\\\?\\" ) / sizeof(WCHAR) - 1;
|
|
memcpy( buffer + len, instance, (instance_len + 1) * sizeof(WCHAR) );
|
|
len += instance_len;
|
|
memcpy( buffer + len, class, (class_len + 1) * sizeof(WCHAR) );
|
|
len += class_len + 1;
|
|
for (ptr = buffer + 4; *ptr; ptr++) if (*ptr == '\\') *ptr = '#';
|
|
set_reg_value( hkey, symbolic_linkW, REG_SZ, buffer, len * sizeof(WCHAR) );
|
|
|
|
if ((subkey = reg_create_key( hkey, controlW, sizeof(controlW), REG_OPTION_VOLATILE, NULL )))
|
|
{
|
|
const DWORD linked = 1;
|
|
set_reg_value( subkey, linkedW, REG_DWORD, &linked, sizeof(linked) );
|
|
NtClose( subkey );
|
|
}
|
|
}
|
|
|
|
static void add_gpu( const struct gdi_gpu *gpu, void *param )
|
|
{
|
|
struct device_manager_ctx *ctx = param;
|
|
const WCHAR *desc;
|
|
char buffer[4096];
|
|
WCHAR bufferW[512];
|
|
KEY_VALUE_PARTIAL_INFORMATION *value = (void *)buffer;
|
|
unsigned int gpu_index, size;
|
|
HKEY hkey, subkey;
|
|
LARGE_INTEGER ft;
|
|
|
|
static const BOOL present = TRUE;
|
|
static const WCHAR wine_adapterW[] = {'W','i','n','e',' ','A','d','a','p','t','e','r',0};
|
|
static const WCHAR video_idW[] = {'V','i','d','e','o','I','D',0};
|
|
static const WCHAR driver_date_dataW[] =
|
|
{'D','r','i','v','e','r','D','a','t','e','D','a','t','a',0};
|
|
static const WCHAR adapter_stringW[] =
|
|
{'H','a','r','d','w','a','r','e','I','n','f','o','r','m','a','t','i','o','n',
|
|
'.','A','d','a','p','t','e','r','S','t','r','i','n','g',0};
|
|
static const WCHAR bios_stringW[] =
|
|
{'H','a','r','d','w','a','r','e','I','n','f','o','r','m','a','t','i','o','n','.',
|
|
'B','i','o','s','S','t','r','i','n','g',0};
|
|
static const WCHAR chip_typeW[] =
|
|
{'H','a','r','d','w','a','r','e','I','n','f','o','r','m','a','t','i','o','n','.',
|
|
'C','h','i','p','T','y','p','e',0};
|
|
static const WCHAR dac_typeW[] =
|
|
{'H','a','r','d','w','a','r','e','I','n','f','o','r','m','a','t','i','o','n','.',
|
|
'D','a','c','T','y','p','e',0};
|
|
static const WCHAR ramdacW[] =
|
|
{'I','n','t','e','r','g','r','a','t','e','d',' ','R','A','M','D','A','C',0};
|
|
static const WCHAR driver_dateW[] = {'D','r','i','v','e','r','D','a','t','e',0};
|
|
|
|
TRACE( "%s %04X %04X %08X %02X\n", debugstr_w(gpu->name),
|
|
gpu->vendor_id, gpu->device_id, gpu->subsys_id, gpu->revision_id );
|
|
|
|
gpu_index = ctx->gpu_count++;
|
|
ctx->adapter_count = 0;
|
|
ctx->monitor_count = 0;
|
|
|
|
if (!enum_key && !(enum_key = reg_create_key( NULL, enum_keyW, sizeof(enum_keyW), 0, NULL )))
|
|
return;
|
|
|
|
if (!ctx->mutex)
|
|
{
|
|
ctx->mutex = get_display_device_init_mutex();
|
|
pthread_mutex_lock( &display_lock );
|
|
prepare_devices();
|
|
}
|
|
|
|
sprintf( buffer, "PCI\\VEN_%04X&DEV_%04X&SUBSYS_%08X&REV_%02X\\%08X",
|
|
gpu->vendor_id, gpu->device_id, gpu->subsys_id, gpu->revision_id, gpu_index );
|
|
size = asciiz_to_unicode( ctx->gpuid, buffer );
|
|
if (!(hkey = reg_create_key( enum_key, ctx->gpuid, size - sizeof(WCHAR), 0, NULL ))) return;
|
|
|
|
set_reg_value( hkey, classW, REG_SZ, displayW, sizeof(displayW) );
|
|
set_reg_value( hkey, class_guidW, REG_SZ, guid_devclass_displayW,
|
|
sizeof(guid_devclass_displayW) );
|
|
sprintf( buffer, "%s\\%04X", guid_devclass_displayA, gpu_index );
|
|
set_reg_value( hkey, driverW, REG_SZ, bufferW, asciiz_to_unicode( bufferW, buffer ));
|
|
|
|
sprintf( buffer, "PCI\\VEN_%04X&DEV_%04X&SUBSYS_%08X&REV_%02X",
|
|
gpu->vendor_id, gpu->device_id, gpu->subsys_id, gpu->revision_id );
|
|
size = asciiz_to_unicode( bufferW, buffer );
|
|
bufferW[size / sizeof(WCHAR)] = 0; /* for REG_MULTI_SZ */
|
|
set_reg_value( hkey, hardware_idW, REG_MULTI_SZ, bufferW, size + sizeof(WCHAR) );
|
|
|
|
desc = gpu->name;
|
|
if (!desc[0]) desc = wine_adapterW;
|
|
set_reg_value( hkey, device_descW, REG_SZ, desc, (lstrlenW( desc ) + 1) * sizeof(WCHAR) );
|
|
|
|
if ((subkey = reg_create_key( hkey, device_parametersW, sizeof(device_parametersW), 0, NULL )))
|
|
{
|
|
if (!query_reg_value( subkey, video_idW, value, sizeof(buffer) ))
|
|
{
|
|
GUID guid;
|
|
uuid_create( &guid );
|
|
sprintf( buffer, "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
|
|
guid.Data1, guid.Data2, guid.Data3, guid.Data4[0], guid.Data4[1], guid.Data4[2],
|
|
guid.Data4[3], guid.Data4[4], guid.Data4[5], guid.Data4[6], guid.Data4[7] );
|
|
size = asciiz_to_unicode( ctx->gpu_guid, buffer );
|
|
TRACE( "created guid %s\n", debugstr_w(ctx->gpu_guid) );
|
|
set_reg_value( subkey, video_idW, REG_SZ, ctx->gpu_guid, size );
|
|
}
|
|
else
|
|
{
|
|
memcpy( ctx->gpu_guid, value->Data, value->DataLength );
|
|
TRACE( "got guid %s\n", debugstr_w(ctx->gpu_guid) );
|
|
}
|
|
NtClose( subkey );
|
|
}
|
|
|
|
if ((subkey = reg_create_key( hkey, devpropkey_gpu_vulkan_uuidW,
|
|
sizeof(devpropkey_gpu_vulkan_uuidW), 0, NULL )))
|
|
{
|
|
set_reg_value( subkey, NULL, 0xffff0000 | DEVPROP_TYPE_GUID,
|
|
&gpu->vulkan_uuid, sizeof(gpu->vulkan_uuid) );
|
|
NtClose( subkey );
|
|
}
|
|
|
|
if ((subkey = reg_create_key( hkey, devpropkey_device_ispresentW,
|
|
sizeof(devpropkey_device_ispresentW), 0, NULL )))
|
|
{
|
|
set_reg_value( subkey, NULL, 0xffff0000 | DEVPROP_TYPE_BOOLEAN,
|
|
&present, sizeof(present) );
|
|
NtClose( subkey );
|
|
}
|
|
|
|
if ((subkey = reg_create_key( hkey, devpropkey_gpu_luidW, sizeof(devpropkey_gpu_luidW), 0, NULL )))
|
|
{
|
|
if (query_reg_value( subkey, NULL, value, sizeof(buffer) ) != sizeof(LUID))
|
|
{
|
|
NtAllocateLocallyUniqueId( &ctx->gpu_luid );
|
|
TRACE("allocated luid %08x%08x\n", ctx->gpu_luid.HighPart, ctx->gpu_luid.LowPart );
|
|
set_reg_value( subkey, NULL, 0xffff0000 | DEVPROP_TYPE_UINT64,
|
|
&ctx->gpu_luid, sizeof(ctx->gpu_luid) );
|
|
}
|
|
else
|
|
{
|
|
memcpy( &ctx->gpu_luid, value->Data, sizeof(ctx->gpu_luid) );
|
|
TRACE("got luid %08x%08x\n", ctx->gpu_luid.HighPart, ctx->gpu_luid.LowPart );
|
|
}
|
|
NtClose( subkey );
|
|
}
|
|
|
|
NtClose( hkey );
|
|
|
|
sprintf( buffer, "Class\\%s\\%04X", guid_devclass_displayA, gpu_index );
|
|
hkey = reg_create_key( control_key, bufferW,
|
|
asciiz_to_unicode( bufferW, buffer ) - sizeof(WCHAR), 0, NULL );
|
|
|
|
NtQuerySystemTime( &ft );
|
|
set_reg_value( hkey, driver_dateW, REG_SZ, bufferW, format_date( bufferW, ft.QuadPart ));
|
|
|
|
set_reg_value( hkey, driver_date_dataW, REG_BINARY, &ft, sizeof(ft) );
|
|
|
|
size = (lstrlenW( desc ) + 1) * sizeof(WCHAR);
|
|
set_reg_value( hkey, driver_descW, REG_SZ, desc, size );
|
|
set_reg_value( hkey, adapter_stringW, REG_BINARY, desc, size );
|
|
set_reg_value( hkey, bios_stringW, REG_BINARY, desc, size );
|
|
set_reg_value( hkey, chip_typeW, REG_BINARY, desc, size );
|
|
set_reg_value( hkey, dac_typeW, REG_BINARY, ramdacW, sizeof(ramdacW) );
|
|
|
|
NtClose( hkey );
|
|
|
|
link_device( ctx->gpuid, guid_devinterface_display_adapterW );
|
|
link_device( ctx->gpuid, guid_display_device_arrivalW );
|
|
}
|
|
|
|
static void add_adapter( const struct gdi_adapter *adapter, void *param )
|
|
{
|
|
FIXME( "\n" );
|
|
}
|
|
|
|
static void add_monitor( const struct gdi_monitor *monitor, void *param )
|
|
{
|
|
FIXME( "\n" );
|
|
}
|
|
|
|
static const struct gdi_device_manager device_manager =
|
|
{
|
|
add_gpu,
|
|
add_adapter,
|
|
add_monitor,
|
|
};
|
|
|
|
static void release_display_manager_ctx( struct device_manager_ctx *ctx )
|
|
{
|
|
if (ctx->mutex)
|
|
{
|
|
pthread_mutex_unlock( &display_lock );
|
|
release_display_device_init_mutex( ctx->mutex );
|
|
}
|
|
if (ctx->adapter_key)
|
|
{
|
|
NtClose( ctx->adapter_key );
|
|
last_query_display_time = 0;
|
|
}
|
|
if (ctx->gpu_count) cleanup_devices();
|
|
}
|
|
|
|
static BOOL update_display_cache_from_registry(void)
|
|
{
|
|
DWORD adapter_id, monitor_id, size;
|
|
KEY_FULL_INFORMATION key;
|
|
struct adapter *adapter;
|
|
struct monitor *monitor;
|
|
HANDLE mutex = NULL;
|
|
NTSTATUS status;
|
|
BOOL ret;
|
|
|
|
/* If user driver did initialize the registry, then exit */
|
|
if (!video_key && !(video_key = reg_open_key( NULL, devicemap_video_keyW,
|
|
sizeof(devicemap_video_keyW) )))
|
|
return FALSE;
|
|
|
|
status = NtQueryKey( video_key, KeyFullInformation, &key, sizeof(key), &size );
|
|
if (status && status != STATUS_BUFFER_OVERFLOW)
|
|
return FALSE;
|
|
|
|
if (key.LastWriteTime.QuadPart <= last_query_display_time) return TRUE;
|
|
|
|
mutex = get_display_device_init_mutex();
|
|
pthread_mutex_lock( &display_lock );
|
|
|
|
while (!list_empty( &monitors ))
|
|
{
|
|
monitor = LIST_ENTRY( list_head( &monitors ), struct monitor, entry );
|
|
list_remove( &monitor->entry );
|
|
free( monitor );
|
|
}
|
|
|
|
while (!list_empty( &adapters ))
|
|
{
|
|
adapter = LIST_ENTRY( list_head( &adapters ), struct adapter, entry );
|
|
list_remove( &adapter->entry );
|
|
free( adapter );
|
|
}
|
|
|
|
for (adapter_id = 0;; adapter_id++)
|
|
{
|
|
if (!(adapter = calloc( 1, sizeof(*adapter) ))) break;
|
|
adapter->id = adapter_id;
|
|
|
|
if (!read_display_adapter_settings( adapter_id, adapter ))
|
|
{
|
|
free( adapter );
|
|
break;
|
|
}
|
|
|
|
list_add_tail( &adapters, &adapter->entry );
|
|
for (monitor_id = 0;; monitor_id++)
|
|
{
|
|
if (!(monitor = calloc( 1, sizeof(*monitor) ))) break;
|
|
monitor->id = monitor_id;
|
|
monitor->adapter = adapter;
|
|
|
|
if (!read_monitor_settings( adapter, monitor_id, monitor ))
|
|
{
|
|
free( monitor );
|
|
break;
|
|
}
|
|
|
|
list_add_tail( &monitors, &monitor->entry );
|
|
}
|
|
}
|
|
|
|
if ((ret = !list_empty( &adapters ) && !list_empty( &monitors )))
|
|
last_query_display_time = key.LastWriteTime.QuadPart;
|
|
pthread_mutex_unlock( &display_lock );
|
|
release_display_device_init_mutex( mutex );
|
|
return ret;
|
|
}
|
|
|
|
static BOOL update_display_cache(void)
|
|
{
|
|
struct device_manager_ctx ctx = { 0 };
|
|
|
|
user_driver->pUpdateDisplayDevices( &device_manager, FALSE, &ctx );
|
|
release_display_manager_ctx( &ctx );
|
|
|
|
if (update_display_cache_from_registry()) return TRUE;
|
|
if (ctx.gpu_count)
|
|
{
|
|
ERR( "driver reported devices, but we failed to read them\n" );
|
|
return FALSE;
|
|
}
|
|
|
|
user_driver->pUpdateDisplayDevices( &device_manager, TRUE, &ctx );
|
|
if (!ctx.gpu_count)
|
|
{
|
|
static const struct gdi_monitor default_monitor =
|
|
{
|
|
.rc_work.right = 1024,
|
|
.rc_work.bottom = 768,
|
|
.rc_monitor.right = 1024,
|
|
.rc_monitor.bottom = 768,
|
|
.state_flags = DISPLAY_DEVICE_ACTIVE | DISPLAY_DEVICE_ATTACHED,
|
|
};
|
|
|
|
TRACE( "adding default fake monitor\n ");
|
|
add_monitor( &default_monitor, &ctx );
|
|
}
|
|
release_display_manager_ctx( &ctx );
|
|
|
|
if (!update_display_cache_from_registry())
|
|
{
|
|
ERR( "failed to read display config\n" );
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL lock_display_devices(void)
|
|
{
|
|
if (!update_display_cache()) return FALSE;
|
|
pthread_mutex_lock( &display_lock );
|
|
return TRUE;
|
|
}
|
|
|
|
static void unlock_display_devices(void)
|
|
{
|
|
pthread_mutex_unlock( &display_lock );
|
|
}
|
|
|
|
/**********************************************************************
|
|
* NtUserGetDisplayConfigBufferSizes (win32u.@)
|
|
*/
|
|
LONG WINAPI NtUserGetDisplayConfigBufferSizes( UINT32 flags, UINT32 *num_path_info,
|
|
UINT32 *num_mode_info )
|
|
{
|
|
struct monitor *monitor;
|
|
UINT32 count = 0;
|
|
|
|
TRACE( "(0x%x %p %p)\n", flags, num_path_info, num_mode_info );
|
|
|
|
if (!num_path_info || !num_mode_info)
|
|
return ERROR_INVALID_PARAMETER;
|
|
|
|
*num_path_info = 0;
|
|
|
|
switch (flags)
|
|
{
|
|
case QDC_ALL_PATHS:
|
|
case QDC_ONLY_ACTIVE_PATHS:
|
|
case QDC_DATABASE_CURRENT:
|
|
break;
|
|
default:
|
|
return ERROR_INVALID_PARAMETER;
|
|
}
|
|
|
|
/* FIXME: semi-stub */
|
|
if (flags != QDC_ONLY_ACTIVE_PATHS)
|
|
FIXME( "only returning active paths\n" );
|
|
|
|
if (!lock_display_devices()) return FALSE;
|
|
LIST_FOR_EACH_ENTRY( monitor, &monitors, struct monitor, entry )
|
|
{
|
|
if (!(monitor->dev.state_flags & DISPLAY_DEVICE_ACTIVE))
|
|
continue;
|
|
count++;
|
|
}
|
|
unlock_display_devices();
|
|
|
|
*num_path_info = count;
|
|
*num_mode_info = count * 2;
|
|
TRACE( "returning %u paths %u modes\n", *num_path_info, *num_mode_info );
|
|
return ERROR_SUCCESS;
|
|
}
|