407 lines
13 KiB
C
407 lines
13 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 "rpc.h"
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#include "winreg.h"
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#include "cfgmgr32.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 "ntddvdeo.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 properties */
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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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static const WCHAR displayW[] = {'D','I','S','P','L','A','Y',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 struct x11drv_display_device_handler host_handler;
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struct x11drv_display_device_handler desktop_handler;
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/* Cached screen information, protected by screen_section */
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static HKEY video_key;
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static RECT virtual_screen_rect;
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static RECT primary_monitor_rect;
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static FILETIME last_query_screen_time;
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static CRITICAL_SECTION screen_section;
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static CRITICAL_SECTION_DEBUG screen_critsect_debug =
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{
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0, 0, &screen_section,
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{&screen_critsect_debug.ProcessLocksList, &screen_critsect_debug.ProcessLocksList},
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0, 0, {(DWORD_PTR)(__FILE__ ": screen_section")}
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};
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static CRITICAL_SECTION screen_section = {&screen_critsect_debug, -1, 0, 0, 0, 0};
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HANDLE get_display_device_init_mutex(void)
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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 = CreateMutexW(NULL, FALSE, init_mutexW);
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WaitForSingleObject(mutex, INFINITE);
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return mutex;
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}
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void release_display_device_init_mutex(HANDLE mutex)
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{
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ReleaseMutex(mutex);
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CloseHandle(mutex);
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}
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/* Update screen rectangle cache from SetupAPI if it's outdated, return FALSE on failure and TRUE on success */
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static BOOL update_screen_cache(void)
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{
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RECT virtual_rect = {0}, primary_rect = {0}, monitor_rect;
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SP_DEVINFO_DATA device_data = {sizeof(device_data)};
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HDEVINFO devinfo = INVALID_HANDLE_VALUE;
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FILETIME filetime = {0};
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HANDLE mutex = NULL;
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DWORD i = 0;
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INT result;
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DWORD type;
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BOOL ret = FALSE;
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EnterCriticalSection(&screen_section);
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if ((!video_key && RegOpenKeyW(HKEY_LOCAL_MACHINE, video_keyW, &video_key))
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|| RegQueryInfoKeyW(video_key, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, &filetime))
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{
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LeaveCriticalSection(&screen_section);
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return FALSE;
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}
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result = CompareFileTime(&filetime, &last_query_screen_time);
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LeaveCriticalSection(&screen_section);
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if (result < 1)
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return TRUE;
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mutex = get_display_device_init_mutex();
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devinfo = SetupDiGetClassDevsW(&GUID_DEVCLASS_MONITOR, displayW, NULL, DIGCF_PRESENT);
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if (devinfo == INVALID_HANDLE_VALUE)
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goto fail;
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while (SetupDiEnumDeviceInfo(devinfo, i++, &device_data))
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{
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if (!SetupDiGetDevicePropertyW(devinfo, &device_data, &WINE_DEVPROPKEY_MONITOR_RCMONITOR, &type,
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(BYTE *)&monitor_rect, sizeof(monitor_rect), NULL, 0))
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goto fail;
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UnionRect(&virtual_rect, &virtual_rect, &monitor_rect);
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if (i == 1)
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primary_rect = monitor_rect;
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}
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EnterCriticalSection(&screen_section);
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virtual_screen_rect = virtual_rect;
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primary_monitor_rect = primary_rect;
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last_query_screen_time = filetime;
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LeaveCriticalSection(&screen_section);
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ret = TRUE;
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fail:
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SetupDiDestroyDeviceInfoList(devinfo);
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release_display_device_init_mutex(mutex);
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if (!ret)
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WARN("Update screen cache failed!\n");
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return ret;
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}
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POINT virtual_screen_to_root(INT x, INT y)
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{
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RECT virtual = get_virtual_screen_rect();
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POINT pt;
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pt.x = x - virtual.left;
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pt.y = y - virtual.top;
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return pt;
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}
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POINT root_to_virtual_screen(INT x, INT y)
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{
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RECT virtual = get_virtual_screen_rect();
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POINT pt;
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pt.x = x + virtual.left;
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pt.y = y + virtual.top;
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return pt;
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}
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RECT get_virtual_screen_rect(void)
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{
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RECT virtual;
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update_screen_cache();
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EnterCriticalSection(&screen_section);
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virtual = virtual_screen_rect;
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LeaveCriticalSection(&screen_section);
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return virtual;
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}
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RECT get_primary_monitor_rect(void)
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{
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RECT primary;
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update_screen_cache();
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EnterCriticalSection(&screen_section);
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primary = primary_monitor_rect;
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LeaveCriticalSection(&screen_section);
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return primary;
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}
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/* Get the primary monitor rect from the host system */
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RECT get_host_primary_monitor_rect(void)
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{
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INT gpu_count, adapter_count, monitor_count;
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struct gdi_gpu *gpus = NULL;
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struct gdi_adapter *adapters = NULL;
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struct gdi_monitor *monitors = NULL;
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RECT rect = {0};
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/* The first monitor is always primary */
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if (host_handler.get_gpus(&gpus, &gpu_count) && gpu_count &&
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host_handler.get_adapters(gpus[0].id, &adapters, &adapter_count) && adapter_count &&
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host_handler.get_monitors(adapters[0].id, &monitors, &monitor_count) && monitor_count)
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rect = monitors[0].rc_monitor;
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if (gpus) host_handler.free_gpus(gpus);
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if (adapters) host_handler.free_adapters(adapters);
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if (monitors) host_handler.free_monitors(monitors, monitor_count);
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return rect;
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}
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BOOL get_host_primary_gpu(struct gdi_gpu *gpu)
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{
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struct gdi_gpu *gpus;
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INT gpu_count;
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if (host_handler.get_gpus(&gpus, &gpu_count) && gpu_count)
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{
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*gpu = gpus[0];
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host_handler.free_gpus(gpus);
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return TRUE;
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}
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return FALSE;
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}
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RECT get_work_area(const RECT *monitor_rect)
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{
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Atom type;
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int format;
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unsigned long count, remaining, i;
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long *work_area;
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RECT work_rect;
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/* Try _GTK_WORKAREAS first as _NET_WORKAREA may be incorrect on multi-monitor systems */
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if (!XGetWindowProperty(gdi_display, DefaultRootWindow(gdi_display),
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x11drv_atom(_GTK_WORKAREAS_D0), 0, ~0, False, XA_CARDINAL, &type,
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&format, &count, &remaining, (unsigned char **)&work_area))
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{
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if (type == XA_CARDINAL && format == 32)
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{
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for (i = 0; i < count / 4; ++i)
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{
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work_rect.left = work_area[i * 4];
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work_rect.top = work_area[i * 4 + 1];
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work_rect.right = work_rect.left + work_area[i * 4 + 2];
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work_rect.bottom = work_rect.top + work_area[i * 4 + 3];
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if (IntersectRect(&work_rect, &work_rect, monitor_rect))
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{
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TRACE("work_rect:%s.\n", wine_dbgstr_rect(&work_rect));
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XFree(work_area);
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return work_rect;
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}
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}
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}
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XFree(work_area);
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}
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WARN("_GTK_WORKAREAS is not supported, fallback to _NET_WORKAREA. "
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"Work areas may be incorrect on multi-monitor systems.\n");
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if (!XGetWindowProperty(gdi_display, DefaultRootWindow(gdi_display), x11drv_atom(_NET_WORKAREA),
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0, ~0, False, XA_CARDINAL, &type, &format, &count, &remaining,
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(unsigned char **)&work_area))
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{
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if (type == XA_CARDINAL && format == 32 && count >= 4)
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{
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SetRect(&work_rect, work_area[0], work_area[1], work_area[0] + work_area[2],
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work_area[1] + work_area[3]);
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if (IntersectRect(&work_rect, &work_rect, monitor_rect))
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{
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TRACE("work_rect:%s.\n", wine_dbgstr_rect(&work_rect));
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XFree(work_area);
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return work_rect;
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}
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}
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XFree(work_area);
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}
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WARN("_NET_WORKAREA is not supported, Work areas may be incorrect.\n");
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TRACE("work_rect:%s.\n", wine_dbgstr_rect(monitor_rect));
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return *monitor_rect;
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}
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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 > host_handler.priority)
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{
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host_handler = *new_handler;
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TRACE("Display device functions are now handled by: %s\n", host_handler.name);
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}
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}
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void X11DRV_DisplayDevices_RegisterEventHandlers(void)
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{
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struct x11drv_display_device_handler *handler = is_virtual_desktop() ? &desktop_handler : &host_handler;
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if (handler->register_event_handlers)
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handler->register_event_handlers();
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}
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static BOOL CALLBACK update_windows_on_display_change(HWND hwnd, LPARAM lparam)
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{
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struct x11drv_win_data *data;
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UINT mask = (UINT)lparam;
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if (!(data = get_win_data(hwnd)))
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return TRUE;
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/* update the full screen state */
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update_net_wm_states(data);
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if (mask && data->whole_window)
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{
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POINT pos = virtual_screen_to_root(data->whole_rect.left, data->whole_rect.top);
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XWindowChanges changes;
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changes.x = pos.x;
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changes.y = pos.y;
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XReconfigureWMWindow(data->display, data->whole_window, data->vis.screen, mask, &changes);
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}
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release_win_data(data);
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return TRUE;
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}
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void X11DRV_DisplayDevices_Update(BOOL send_display_change)
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{
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RECT old_virtual_rect, new_virtual_rect;
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DWORD tid, pid;
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HWND foreground;
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UINT mask = 0;
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old_virtual_rect = get_virtual_screen_rect();
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X11DRV_DisplayDevices_Init(TRUE);
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new_virtual_rect = get_virtual_screen_rect();
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/* Calculate XReconfigureWMWindow() mask */
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if (old_virtual_rect.left != new_virtual_rect.left)
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mask |= CWX;
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if (old_virtual_rect.top != new_virtual_rect.top)
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mask |= CWY;
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X11DRV_resize_desktop(send_display_change);
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EnumWindows(update_windows_on_display_change, (LPARAM)mask);
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/* forward clip_fullscreen_window request to the foreground window */
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if ((foreground = GetForegroundWindow()) && (tid = GetWindowThreadProcessId( foreground, &pid )) && pid == GetCurrentProcessId())
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{
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if (tid == GetCurrentThreadId()) clip_fullscreen_window( foreground, TRUE );
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else SendNotifyMessageW( foreground, WM_X11DRV_CLIP_CURSOR_REQUEST, TRUE, TRUE );
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}
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}
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static BOOL force_display_devices_refresh;
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void CDECL X11DRV_UpdateDisplayDevices( const struct gdi_device_manager *device_manager,
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BOOL force, void *param )
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{
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struct x11drv_display_device_handler *handler;
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struct gdi_adapter *adapters;
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struct gdi_monitor *monitors;
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struct gdi_gpu *gpus;
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INT gpu_count, adapter_count, monitor_count;
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INT gpu, adapter, monitor;
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if (!force && !force_display_devices_refresh) return;
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force_display_devices_refresh = FALSE;
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handler = is_virtual_desktop() ? &desktop_handler : &host_handler;
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TRACE("via %s\n", wine_dbgstr_a(handler->name));
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/* Initialize GPUs */
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if (!handler->get_gpus(&gpus, &gpu_count))
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return;
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TRACE("GPU count: %d\n", gpu_count);
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for (gpu = 0; gpu < gpu_count; gpu++)
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{
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device_manager->add_gpu( &gpus[gpu], param );
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/* Initialize adapters */
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if (!handler->get_adapters(gpus[gpu].id, &adapters, &adapter_count)) break;
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TRACE("GPU: %#lx %s, adapter count: %d\n", gpus[gpu].id, wine_dbgstr_w(gpus[gpu].name), adapter_count);
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for (adapter = 0; adapter < adapter_count; adapter++)
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{
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device_manager->add_adapter( &adapters[adapter], param );
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if (!handler->get_monitors(adapters[adapter].id, &monitors, &monitor_count)) break;
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TRACE("adapter: %#lx, monitor count: %d\n", adapters[adapter].id, monitor_count);
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/* Initialize monitors */
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for (monitor = 0; monitor < monitor_count; monitor++)
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{
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TRACE("monitor: %#x %s\n", monitor, wine_dbgstr_w(monitors[monitor].name));
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device_manager->add_monitor( &monitors[monitor], param );
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}
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handler->free_monitors(monitors, monitor_count);
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}
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handler->free_adapters(adapters);
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}
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handler->free_gpus(gpus);
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}
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void X11DRV_DisplayDevices_Init(BOOL force)
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{
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UINT32 num_path, num_mode;
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if (force) force_display_devices_refresh = TRUE;
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/* trigger refresh in win32u */
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NtUserGetDisplayConfigBufferSizes( QDC_ONLY_ACTIVE_PATHS, &num_path, &num_mode );
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}
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