448 lines
18 KiB
C
448 lines
18 KiB
C
/*
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* X11DRV display device functions
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*
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* Copyright 2019 Zhiyi Zhang for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "rpc.h"
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#include "winreg.h"
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#include "initguid.h"
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#include "devguid.h"
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#include "devpkey.h"
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#include "setupapi.h"
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#define WIN32_NO_STATUS
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#include "winternl.h"
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#include "wine/debug.h"
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#include "wine/unicode.h"
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#include "x11drv.h"
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WINE_DEFAULT_DEBUG_CHANNEL(x11drv);
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/* Wine specific monitor properties */
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DEFINE_DEVPROPKEY(WINE_DEVPROPKEY_MONITOR_STATEFLAGS, 0x233a9ef3, 0xafc4, 0x4abd, 0xb5, 0x64, 0xc3, 0x2f, 0x21, 0xf1, 0x53, 0x5b, 2);
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DEFINE_DEVPROPKEY(WINE_DEVPROPKEY_MONITOR_RCMONITOR, 0x233a9ef3, 0xafc4, 0x4abd, 0xb5, 0x64, 0xc3, 0x2f, 0x21, 0xf1, 0x53, 0x5b, 3);
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DEFINE_DEVPROPKEY(WINE_DEVPROPKEY_MONITOR_RCWORK, 0x233a9ef3, 0xafc4, 0x4abd, 0xb5, 0x64, 0xc3, 0x2f, 0x21, 0xf1, 0x53, 0x5b, 4);
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DEFINE_DEVPROPKEY(WINE_DEVPROPKEY_MONITOR_ADAPTERNAME, 0x233a9ef3, 0xafc4, 0x4abd, 0xb5, 0x64, 0xc3, 0x2f, 0x21, 0xf1, 0x53, 0x5b, 5);
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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 video_idW[] = {'V','i','d','e','o','I','D',0};
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static const WCHAR symbolic_link_valueW[]= {'S','y','m','b','o','l','i','c','L','i','n','k','V','a','l','u','e',0};
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static const WCHAR gpu_idW[] = {'G','P','U','I','D',0};
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static const WCHAR mointor_id_fmtW[] = {'M','o','n','i','t','o','r','I','D','%','d',0};
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static const WCHAR adapter_name_fmtW[] = {'\\','\\','.','\\','D','I','S','P','L','A','Y','%','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 guid_fmtW[] = {
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'{','%','0','8','x','-','%','0','4','x','-','%','0','4','x','-','%','0','2','x','%','0','2','x','-',
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'%','0','2','x','%','0','2','x','%','0','2','x','%','0','2','x','%','0','2','x','%','0','2','x','}',0};
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static const WCHAR gpu_instance_fmtW[] = {
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'P','C','I','\\',
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'V','E','N','_','%','0','4','X','&',
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'D','E','V','_','%','0','4','X','&',
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'S','U','B','S','Y','S','_','%','0','8','X','&',
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'R','E','V','_','%','0','2','X','\\',
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'%','0','8','X',0};
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static const WCHAR gpu_hardware_id_fmtW[] = {
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'P','C','I','\\',
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'V','E','N','_','%','0','4','X','&',
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'D','E','V','_','%','0','4','X','&',
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'S','U','B','S','Y','S','_','0','0','0','0','0','0','0','0','&',
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'R','E','V','_','0','0',0};
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static const WCHAR video_keyW[] = {
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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',0};
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static const WCHAR adapter_key_fmtW[] = {
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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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'V','i','d','e','o','\\',
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'%','s','\\',
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'%','0','4','x',0};
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static const WCHAR device_video_fmtW[] = {
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'\\','D','e','v','i','c','e','\\',
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'V','i','d','e','o','%','d',0};
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static const WCHAR machine_prefixW[] = {
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'\\','R','e','g','i','s','t','r','y','\\',
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'M','a','c','h','i','n','e','\\',0};
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static const WCHAR nt_classW[] = {
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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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'C','l','a','s','s','\\',0};
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static const WCHAR monitor_instance_fmtW[] = {
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'D','I','S','P','L','A','Y','\\',
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'D','e','f','a','u','l','t','_','M','o','n','i','t','o','r','\\',
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'%','0','4','X','&','%','0','4','X',0};
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static const WCHAR monitor_hardware_idW[] = {
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'M','O','N','I','T','O','R','\\',
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'D','e','f','a','u','l','t','_','M','o','n','i','t','o','r',0,0};
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static struct x11drv_display_device_handler handler;
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void X11DRV_DisplayDevices_SetHandler(const struct x11drv_display_device_handler *new_handler)
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{
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if (new_handler->priority > handler.priority)
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{
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handler = *new_handler;
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TRACE("Display device functions are now handled by: %s\n", handler.name);
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}
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}
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/* Initialize a GPU instance and return its GUID string in guid_string and driver value in driver parameter */
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static BOOL X11DRV_InitGpu(HDEVINFO devinfo, const struct x11drv_gpu *gpu, INT gpu_index, WCHAR *guid_string,
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WCHAR *driver)
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{
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static const BOOL present = TRUE;
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SP_DEVINFO_DATA device_data = {sizeof(device_data)};
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WCHAR instanceW[MAX_PATH];
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WCHAR bufferW[1024];
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HKEY hkey = NULL;
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GUID guid;
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INT written;
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DWORD size;
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BOOL ret = FALSE;
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sprintfW(instanceW, gpu_instance_fmtW, gpu->vendor_id, gpu->device_id, gpu->subsys_id, gpu->revision_id, gpu_index);
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if (!SetupDiOpenDeviceInfoW(devinfo, instanceW, NULL, 0, &device_data))
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{
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SetupDiCreateDeviceInfoW(devinfo, instanceW, &GUID_DEVCLASS_DISPLAY, gpu->name, NULL, 0, &device_data);
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if (!SetupDiRegisterDeviceInfo(devinfo, &device_data, 0, NULL, NULL, NULL))
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goto done;
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}
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/* Write HardwareID registry property, REG_MULTI_SZ */
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written = sprintfW(bufferW, gpu_hardware_id_fmtW, gpu->vendor_id, gpu->device_id);
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bufferW[written + 1] = 0;
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if (!SetupDiSetDeviceRegistryPropertyW(devinfo, &device_data, SPDRP_HARDWAREID, (const BYTE *)bufferW,
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(written + 2) * sizeof(WCHAR)))
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goto done;
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/* Write DEVPKEY_Device_IsPresent property */
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if (!SetupDiSetDevicePropertyW(devinfo, &device_data, &DEVPKEY_Device_IsPresent, DEVPROP_TYPE_BOOLEAN,
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(const BYTE *)&present, sizeof(present), 0))
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goto done;
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/* Open driver key.
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* This is where HKLM\System\CurrentControlSet\Control\Video\{GPU GUID}\{Adapter Index} links to */
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hkey = SetupDiCreateDevRegKeyW(devinfo, &device_data, DICS_FLAG_GLOBAL, 0, DIREG_DRV, NULL, NULL);
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/* Write DriverDesc value */
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if (RegSetValueExW(hkey, driver_descW, 0, REG_SZ, (const BYTE *)gpu->name,
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(strlenW(gpu->name) + 1) * sizeof(WCHAR)))
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goto done;
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RegCloseKey(hkey);
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/* Retrieve driver value for adapters */
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if (!SetupDiGetDeviceRegistryPropertyW(devinfo, &device_data, SPDRP_DRIVER, NULL, (BYTE *)bufferW, sizeof(bufferW),
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NULL))
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goto done;
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lstrcpyW(driver, nt_classW);
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lstrcatW(driver, bufferW);
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/* Write GUID in VideoID in .../instance/Device Parameters, reuse the GUID if it's existent */
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hkey = SetupDiCreateDevRegKeyW(devinfo, &device_data, DICS_FLAG_GLOBAL, 0, DIREG_DEV, NULL, NULL);
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size = sizeof(bufferW);
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if (RegQueryValueExW(hkey, video_idW, 0, NULL, (BYTE *)bufferW, &size))
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{
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UuidCreate(&guid);
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sprintfW(bufferW, guid_fmtW, guid.Data1, guid.Data2, guid.Data3, guid.Data4[0], guid.Data4[1], guid.Data4[2],
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guid.Data4[3], guid.Data4[4], guid.Data4[5], guid.Data4[6], guid.Data4[7]);
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if (RegSetValueExW(hkey, video_idW, 0, REG_SZ, (const BYTE *)bufferW, (strlenW(bufferW) + 1) * sizeof(WCHAR)))
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goto done;
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}
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lstrcpyW(guid_string, bufferW);
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ret = TRUE;
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done:
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RegCloseKey(hkey);
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if (!ret)
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ERR("Failed to initialize GPU\n");
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return ret;
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}
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static BOOL X11DRV_InitAdapter(HKEY video_hkey, INT video_index, INT gpu_index, INT adapter_index, INT monitor_count,
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const struct x11drv_gpu *gpu, const WCHAR *guid_string,
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const WCHAR *gpu_driver, const struct x11drv_adapter *adapter)
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{
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WCHAR adapter_keyW[MAX_PATH];
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WCHAR key_nameW[MAX_PATH];
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WCHAR bufferW[1024];
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HKEY hkey = NULL;
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BOOL ret = FALSE;
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LSTATUS ls;
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INT i;
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sprintfW(key_nameW, device_video_fmtW, video_index);
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lstrcpyW(bufferW, machine_prefixW);
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sprintfW(adapter_keyW, adapter_key_fmtW, guid_string, adapter_index);
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lstrcatW(bufferW, adapter_keyW);
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/* Write value of \Device\Video? (adapter key) in HKLM\HARDWARE\DEVICEMAP\VIDEO\ */
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if (RegSetValueExW(video_hkey, key_nameW, 0, REG_SZ, (const BYTE *)bufferW, (strlenW(bufferW) + 1) * sizeof(WCHAR)))
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goto done;
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/* Create HKLM\System\CurrentControlSet\Control\Video\{GPU GUID}\{Adapter Index} link to GPU driver */
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ls = RegCreateKeyExW(HKEY_LOCAL_MACHINE, adapter_keyW, 0, NULL, REG_OPTION_VOLATILE | REG_OPTION_CREATE_LINK,
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KEY_ALL_ACCESS, NULL, &hkey, NULL);
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if (ls == ERROR_ALREADY_EXISTS)
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RegCreateKeyExW(HKEY_LOCAL_MACHINE, adapter_keyW, 0, NULL, REG_OPTION_VOLATILE | REG_OPTION_OPEN_LINK,
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KEY_ALL_ACCESS, NULL, &hkey, NULL);
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if (RegSetValueExW(hkey, symbolic_link_valueW, 0, REG_LINK, (const BYTE *)gpu_driver,
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strlenW(gpu_driver) * sizeof(WCHAR)))
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goto done;
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RegCloseKey(hkey);
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hkey = NULL;
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/* FIXME:
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* Following information is Wine specific, it doesn't really exist on Windows. It is used so that we can
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* implement EnumDisplayDevices etc by querying registry only. This information is most likely reported by the
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* device driver on Windows */
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RegCreateKeyExW(HKEY_CURRENT_CONFIG, adapter_keyW, 0, NULL, REG_OPTION_VOLATILE, KEY_WRITE, NULL, &hkey, NULL);
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/* Write GPU instance path so that we can find the GPU instance via adapters quickly. Another way is trying to match
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* them via the GUID in Device Paramters/VideoID, but it would required enumrating all GPU instances */
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sprintfW(bufferW, gpu_instance_fmtW, gpu->vendor_id, gpu->device_id, gpu->subsys_id, gpu->revision_id, gpu_index);
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if (RegSetValueExW(hkey, gpu_idW, 0, REG_SZ, (const BYTE *)bufferW, (strlenW(bufferW) + 1) * sizeof(WCHAR)))
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goto done;
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/* Write all monitor instances paths under this adapter */
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for (i = 0; i < monitor_count; i++)
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{
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sprintfW(key_nameW, mointor_id_fmtW, i);
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sprintfW(bufferW, monitor_instance_fmtW, video_index, i);
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if (RegSetValueExW(hkey, key_nameW, 0, REG_SZ, (const BYTE *)bufferW, (strlenW(bufferW) + 1) * sizeof(WCHAR)))
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goto done;
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}
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/* Write StateFlags */
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if (RegSetValueExW(hkey, state_flagsW, 0, REG_DWORD, (const BYTE *)&adapter->state_flags,
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sizeof(adapter->state_flags)))
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goto done;
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ret = TRUE;
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done:
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RegCloseKey(hkey);
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if (!ret)
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ERR("Failed to initialize adapter\n");
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return ret;
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}
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static BOOL X11DRV_InitMonitor(HDEVINFO devinfo, const struct x11drv_monitor *monitor, int monitor_index,
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int video_index)
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{
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SP_DEVINFO_DATA device_data = {sizeof(SP_DEVINFO_DATA)};
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WCHAR bufferW[MAX_PATH];
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HKEY hkey;
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BOOL ret = FALSE;
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/* Create GUID_DEVCLASS_MONITOR instance */
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sprintfW(bufferW, monitor_instance_fmtW, video_index, monitor_index);
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SetupDiCreateDeviceInfoW(devinfo, bufferW, &GUID_DEVCLASS_MONITOR, monitor->name, NULL, 0, &device_data);
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if (!SetupDiRegisterDeviceInfo(devinfo, &device_data, 0, NULL, NULL, NULL))
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goto done;
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/* Write HardwareID registry property */
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if (!SetupDiSetDeviceRegistryPropertyW(devinfo, &device_data, SPDRP_HARDWAREID,
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(const BYTE *)monitor_hardware_idW, sizeof(monitor_hardware_idW)))
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goto done;
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/* Create driver key */
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hkey = SetupDiCreateDevRegKeyW(devinfo, &device_data, DICS_FLAG_GLOBAL, 0, DIREG_DRV, NULL, NULL);
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RegCloseKey(hkey);
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/* FIXME:
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* Following properties are Wine specific, see comments in X11DRV_InitAdapter for details */
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/* StateFlags */
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if (!SetupDiSetDevicePropertyW(devinfo, &device_data, &WINE_DEVPROPKEY_MONITOR_STATEFLAGS, DEVPROP_TYPE_UINT32,
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(const BYTE *)&monitor->state_flags, sizeof(monitor->state_flags), 0))
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goto done;
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/* RcMonitor */
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if (!SetupDiSetDevicePropertyW(devinfo, &device_data, &WINE_DEVPROPKEY_MONITOR_RCMONITOR, DEVPROP_TYPE_BINARY,
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(const BYTE *)&monitor->rc_monitor, sizeof(monitor->rc_monitor), 0))
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goto done;
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/* RcWork */
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if (!SetupDiSetDevicePropertyW(devinfo, &device_data, &WINE_DEVPROPKEY_MONITOR_RCWORK, DEVPROP_TYPE_BINARY,
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(const BYTE *)&monitor->rc_work, sizeof(monitor->rc_work), 0))
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goto done;
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/* Adapter name */
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sprintfW(bufferW, adapter_name_fmtW, video_index + 1);
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if (!SetupDiSetDevicePropertyW(devinfo, &device_data, &WINE_DEVPROPKEY_MONITOR_ADAPTERNAME, DEVPROP_TYPE_STRING,
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(const BYTE *)bufferW, (strlenW(bufferW) + 1) * sizeof(WCHAR), 0))
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goto done;
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ret = TRUE;
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done:
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if (!ret)
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ERR("Failed to initialize monitor\n");
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return ret;
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}
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static void prepare_devices(HKEY video_hkey)
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{
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static const BOOL not_present = FALSE;
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SP_DEVINFO_DATA device_data = {sizeof(device_data)};
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HDEVINFO devinfo;
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DWORD i = 0;
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/* Remove all monitors */
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devinfo = SetupDiGetClassDevsW(&GUID_DEVCLASS_MONITOR, NULL, NULL, 0);
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while (SetupDiEnumDeviceInfo(devinfo, i++, &device_data))
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{
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if (!SetupDiRemoveDevice(devinfo, &device_data))
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ERR("Failed to remove monitor\n");
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}
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SetupDiDestroyDeviceInfoList(devinfo);
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/* Clean up old adapter keys for reinitialization */
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RegDeleteTreeW(video_hkey, NULL);
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/* FIXME:
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* Currently SetupDiGetClassDevsW with DIGCF_PRESENT is unsupported, So we need to clean up not present devices in
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* case application uses SetupDiGetClassDevsW to enumerate devices. Wrong devices could exist in registry as a result
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* of prefix copying or having devices unplugged. But then we couldn't simply delete GPUs because we need to retain
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* the same GUID for the same GPU. */
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i = 0;
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devinfo = SetupDiGetClassDevsW(&GUID_DEVCLASS_DISPLAY, NULL, NULL, 0);
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while (SetupDiEnumDeviceInfo(devinfo, i++, &device_data))
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{
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if (!SetupDiSetDevicePropertyW(devinfo, &device_data, &DEVPKEY_Device_IsPresent, DEVPROP_TYPE_BOOLEAN,
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(const BYTE *)¬_present, sizeof(not_present), 0))
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ERR("Failed to set GPU present property\n");
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}
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SetupDiDestroyDeviceInfoList(devinfo);
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}
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static void cleanup_devices(void)
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{
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SP_DEVINFO_DATA device_data = {sizeof(device_data)};
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HDEVINFO devinfo;
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DWORD type;
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DWORD i = 0;
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BOOL present;
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devinfo = SetupDiGetClassDevsW(&GUID_DEVCLASS_DISPLAY, NULL, NULL, 0);
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while (SetupDiEnumDeviceInfo(devinfo, i++, &device_data))
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{
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present = FALSE;
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SetupDiGetDevicePropertyW(devinfo, &device_data, &DEVPKEY_Device_IsPresent, &type, (BYTE *)&present,
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sizeof(present), NULL, 0);
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if (!present && !SetupDiRemoveDevice(devinfo, &device_data))
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ERR("Failed to remove GPU\n");
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}
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SetupDiDestroyDeviceInfoList(devinfo);
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}
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void X11DRV_DisplayDevices_Init(BOOL force)
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{
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static const WCHAR init_mutexW[] = {'d','i','s','p','l','a','y','_','d','e','v','i','c','e','_','i','n','i','t',0};
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HANDLE mutex;
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struct x11drv_gpu *gpus = NULL;
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struct x11drv_adapter *adapters = NULL;
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struct x11drv_monitor *monitors = NULL;
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INT gpu_count, adapter_count, monitor_count;
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INT gpu, adapter, monitor;
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HDEVINFO gpu_devinfo = NULL, monitor_devinfo = NULL;
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HKEY video_hkey = NULL;
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INT video_index = 0;
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DWORD disposition = 0;
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WCHAR guidW[40];
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WCHAR driverW[1024];
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mutex = CreateMutexW(NULL, FALSE, init_mutexW);
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WaitForSingleObject(mutex, INFINITE);
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if (RegCreateKeyExW(HKEY_LOCAL_MACHINE, video_keyW, 0, NULL, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &video_hkey,
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&disposition))
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{
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ERR("Failed to create video device key\n");
|
|
goto done;
|
|
}
|
|
|
|
/* Avoid unnecessary reinit */
|
|
if (!force && disposition != REG_CREATED_NEW_KEY)
|
|
goto done;
|
|
|
|
TRACE("via %s\n", wine_dbgstr_a(handler.name));
|
|
|
|
prepare_devices(video_hkey);
|
|
|
|
gpu_devinfo = SetupDiCreateDeviceInfoList(&GUID_DEVCLASS_DISPLAY, NULL);
|
|
monitor_devinfo = SetupDiCreateDeviceInfoList(&GUID_DEVCLASS_MONITOR, NULL);
|
|
|
|
/* Initialize GPUs */
|
|
if (!handler.pGetGpus(&gpus, &gpu_count))
|
|
goto done;
|
|
|
|
for (gpu = 0; gpu < gpu_count; gpu++)
|
|
{
|
|
if (!X11DRV_InitGpu(gpu_devinfo, &gpus[gpu], gpu, guidW, driverW))
|
|
goto done;
|
|
|
|
/* Initialize adapters */
|
|
if (!handler.pGetAdapters(gpus[gpu].id, &adapters, &adapter_count))
|
|
goto done;
|
|
|
|
for (adapter = 0; adapter < adapter_count; adapter++)
|
|
{
|
|
if (!handler.pGetMonitors(adapters[adapter].id, &monitors, &monitor_count))
|
|
goto done;
|
|
|
|
if (!X11DRV_InitAdapter(video_hkey, video_index, gpu, adapter, monitor_count,
|
|
&gpus[gpu], guidW, driverW, &adapters[adapter]))
|
|
goto done;
|
|
|
|
/* Initialize monitors */
|
|
for (monitor = 0; monitor < monitor_count; monitor++)
|
|
{
|
|
if (!X11DRV_InitMonitor(monitor_devinfo, &monitors[monitor], monitor, video_index))
|
|
goto done;
|
|
}
|
|
|
|
handler.pFreeMonitors(monitors);
|
|
monitors = NULL;
|
|
video_index++;
|
|
}
|
|
|
|
handler.pFreeAdapters(adapters);
|
|
adapters = NULL;
|
|
}
|
|
|
|
done:
|
|
cleanup_devices();
|
|
SetupDiDestroyDeviceInfoList(monitor_devinfo);
|
|
SetupDiDestroyDeviceInfoList(gpu_devinfo);
|
|
RegCloseKey(video_hkey);
|
|
ReleaseMutex(mutex);
|
|
CloseHandle(mutex);
|
|
if (gpus)
|
|
handler.pFreeGpus(gpus);
|
|
if (adapters)
|
|
handler.pFreeAdapters(adapters);
|
|
if (monitors)
|
|
handler.pFreeMonitors(monitors);
|
|
}
|