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/*
* MACDRV display settings
*
* Copyright 2003 Alexander James Pasadyn
* Copyright 2011, 2012, 2013 Ken Thomases for CodeWeavers Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "macdrv.h"
#include "winuser.h"
#include "winreg.h"
#include "ddrawi.h"
#include "rpc.h"
#include "initguid.h"
#include "devguid.h"
#include "devpkey.h"
#include "setupapi.h"
#define WIN32_NO_STATUS
#include "winternl.h"
#include "wine/unicode.h"
WINE_DEFAULT_DEBUG_CHANNEL(display);
struct display_mode_descriptor
{
DWORD width;
DWORD height;
DWORD pixel_width;
DWORD pixel_height;
DWORD io_flags;
double refresh;
CFStringRef pixel_encoding;
};
BOOL CDECL macdrv_EnumDisplaySettingsEx(LPCWSTR devname, DWORD mode, LPDEVMODEW devmode, DWORD flags);
/* Wine specific monitor properties */
DEFINE_DEVPROPKEY(WINE_DEVPROPKEY_MONITOR_STATEFLAGS, 0x233a9ef3, 0xafc4, 0x4abd, 0xb5, 0x64, 0xc3, 0x2f, 0x21, 0xf1, 0x53, 0x5b, 2);
DEFINE_DEVPROPKEY(WINE_DEVPROPKEY_MONITOR_RCMONITOR, 0x233a9ef3, 0xafc4, 0x4abd, 0xb5, 0x64, 0xc3, 0x2f, 0x21, 0xf1, 0x53, 0x5b, 3);
DEFINE_DEVPROPKEY(WINE_DEVPROPKEY_MONITOR_RCWORK, 0x233a9ef3, 0xafc4, 0x4abd, 0xb5, 0x64, 0xc3, 0x2f, 0x21, 0xf1, 0x53, 0x5b, 4);
DEFINE_DEVPROPKEY(WINE_DEVPROPKEY_MONITOR_ADAPTERNAME, 0x233a9ef3, 0xafc4, 0x4abd, 0xb5, 0x64, 0xc3, 0x2f, 0x21, 0xf1, 0x53, 0x5b, 5);
static const char initial_mode_key[] = "Initial Display Mode";
static const WCHAR pixelencodingW[] = {'P','i','x','e','l','E','n','c','o','d','i','n','g',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 driver_descW[] = {'D','r','i','v','e','r','D','e','s','c',0};
static const WCHAR displayW[] = {'D','I','S','P','L','A','Y',0};
static const WCHAR pciW[] = {'P','C','I',0};
static const WCHAR video_idW[] = {'V','i','d','e','o','I','D',0};
static const WCHAR symbolic_link_valueW[]= {'S','y','m','b','o','l','i','c','L','i','n','k','V','a','l','u','e',0};
static const WCHAR gpu_idW[] = {'G','P','U','I','D',0};
static const WCHAR mointor_id_fmtW[] = {'M','o','n','i','t','o','r','I','D','%','d',0};
static const WCHAR adapter_name_fmtW[] = {'\\','\\','.','\\','D','I','S','P','L','A','Y','%','d',0};
static const WCHAR state_flagsW[] = {'S','t','a','t','e','F','l','a','g','s',0};
static const WCHAR guid_fmtW[] = {
'{','%','0','8','x','-','%','0','4','x','-','%','0','4','x','-','%','0','2','x','%','0','2','x','-',
'%','0','2','x','%','0','2','x','%','0','2','x','%','0','2','x','%','0','2','x','%','0','2','x','}',0};
static const WCHAR gpu_instance_fmtW[] = {
'P','C','I','\\',
'V','E','N','_','%','0','4','X','&',
'D','E','V','_','%','0','4','X','&',
'S','U','B','S','Y','S','_','%','0','8','X','&',
'R','E','V','_','%','0','2','X','\\',
'%','0','8','X',0};
static const WCHAR gpu_hardware_id_fmtW[] = {
'P','C','I','\\',
'V','E','N','_','%','0','4','X','&',
'D','E','V','_','%','0','4','X','&',
'S','U','B','S','Y','S','_','0','0','0','0','0','0','0','0','&',
'R','E','V','_','0','0',0};
static const WCHAR video_keyW[] = {
'H','A','R','D','W','A','R','E','\\',
'D','E','V','I','C','E','M','A','P','\\',
'V','I','D','E','O',0};
static const WCHAR adapter_key_fmtW[] = {
'S','y','s','t','e','m','\\',
'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
'C','o','n','t','r','o','l','\\',
'V','i','d','e','o','\\',
'%','s','\\',
'%','0','4','x',0};
static const WCHAR device_video_fmtW[] = {
'\\','D','e','v','i','c','e','\\',
'V','i','d','e','o','%','d',0};
static const WCHAR machine_prefixW[] = {
'\\','R','e','g','i','s','t','r','y','\\',
'M','a','c','h','i','n','e','\\',0};
static const WCHAR nt_classW[] = {
'\\','R','e','g','i','s','t','r','y','\\',
'M','a','c','h','i','n','e','\\',
'S','y','s','t','e','m','\\',
'C','u','r','r','e','n','t','C','o','n','t','r','o','l','S','e','t','\\',
'C','o','n','t','r','o','l','\\',
'C','l','a','s','s','\\',0};
static const WCHAR monitor_instance_fmtW[] = {
'D','I','S','P','L','A','Y','\\',
'D','e','f','a','u','l','t','_','M','o','n','i','t','o','r','\\',
'%','0','4','X','&','%','0','4','X',0};
static const WCHAR monitor_hardware_idW[] = {
'M','O','N','I','T','O','R','\\',
'D','e','f','a','u','l','t','_','M','o','n','i','t','o','r',0,0};
static CFArrayRef modes;
static BOOL modes_has_8bpp, modes_has_16bpp;
static int default_mode_bpp;
static CRITICAL_SECTION modes_section;
static CRITICAL_SECTION_DEBUG critsect_debug =
{
0, 0, &modes_section,
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": modes_section") }
};
static CRITICAL_SECTION modes_section = { &critsect_debug, -1, 0, 0, 0, 0 };
static BOOL inited_original_display_mode;
static BOOL get_display_device_reg_key(char *key, unsigned len)
{
static const char display_device_guid_prop[] = "__wine_display_device_guid";
static const char video_path[] = "System\\CurrentControlSet\\Control\\Video\\{";
static const char display0[] = "}\\0000";
ATOM guid_atom;
assert(len >= sizeof(video_path) + sizeof(display0) + 40);
guid_atom = HandleToULong(GetPropA(GetDesktopWindow(), display_device_guid_prop));
if (!guid_atom) return FALSE;
memcpy(key, video_path, sizeof(video_path));
if (!GlobalGetAtomNameA(guid_atom, key + strlen(key), 40))
return FALSE;
strcat(key, display0);
TRACE("display device key %s\n", wine_dbgstr_a(key));
return TRUE;
}
static BOOL read_registry_settings(DEVMODEW *dm)
{
char wine_mac_reg_key[128];
HKEY hkey;
DWORD type, size;
BOOL ret = TRUE;
dm->dmFields = 0;
if (!get_display_device_reg_key(wine_mac_reg_key, sizeof(wine_mac_reg_key)))
return FALSE;
if (RegOpenKeyExA(HKEY_CURRENT_CONFIG, wine_mac_reg_key, 0, KEY_READ, &hkey))
return FALSE;
#define query_value(name, data) \
size = sizeof(DWORD); \
if (RegQueryValueExA(hkey, name, 0, &type, (LPBYTE)(data), &size) || \
type != REG_DWORD || size != sizeof(DWORD)) \
ret = FALSE
query_value("DefaultSettings.BitsPerPel", &dm->dmBitsPerPel);
dm->dmFields |= DM_BITSPERPEL;
query_value("DefaultSettings.XResolution", &dm->dmPelsWidth);
dm->dmFields |= DM_PELSWIDTH;
query_value("DefaultSettings.YResolution", &dm->dmPelsHeight);
dm->dmFields |= DM_PELSHEIGHT;
query_value("DefaultSettings.VRefresh", &dm->dmDisplayFrequency);
dm->dmFields |= DM_DISPLAYFREQUENCY;
query_value("DefaultSettings.Flags", &dm->dmDisplayFlags);
dm->dmFields |= DM_DISPLAYFLAGS;
query_value("DefaultSettings.XPanning", &dm->dmPosition.x);
query_value("DefaultSettings.YPanning", &dm->dmPosition.y);
query_value("DefaultSettings.Orientation", &dm->dmDisplayOrientation);
query_value("DefaultSettings.FixedOutput", &dm->dmDisplayFixedOutput);
#undef query_value
RegCloseKey(hkey);
return ret;
}
static BOOL write_registry_settings(const DEVMODEW *dm)
{
char wine_mac_reg_key[128];
HKEY hkey;
BOOL ret = TRUE;
if (!get_display_device_reg_key(wine_mac_reg_key, sizeof(wine_mac_reg_key)))
return FALSE;
if (RegCreateKeyExA(HKEY_CURRENT_CONFIG, wine_mac_reg_key, 0, NULL,
REG_OPTION_VOLATILE, KEY_WRITE, NULL, &hkey, NULL))
return FALSE;
#define set_value(name, data) \
if (RegSetValueExA(hkey, name, 0, REG_DWORD, (const BYTE*)(data), sizeof(DWORD))) \
ret = FALSE
set_value("DefaultSettings.BitsPerPel", &dm->dmBitsPerPel);
set_value("DefaultSettings.XResolution", &dm->dmPelsWidth);
set_value("DefaultSettings.YResolution", &dm->dmPelsHeight);
set_value("DefaultSettings.VRefresh", &dm->dmDisplayFrequency);
set_value("DefaultSettings.Flags", &dm->dmDisplayFlags);
set_value("DefaultSettings.XPanning", &dm->dmPosition.x);
set_value("DefaultSettings.YPanning", &dm->dmPosition.y);
set_value("DefaultSettings.Orientation", &dm->dmDisplayOrientation);
set_value("DefaultSettings.FixedOutput", &dm->dmDisplayFixedOutput);
#undef set_value
RegCloseKey(hkey);
return ret;
}
static BOOL write_display_settings(HKEY parent_hkey, CGDirectDisplayID displayID)
{
BOOL ret = FALSE;
char display_key_name[19];
HKEY display_hkey;
CGDisplayModeRef display_mode;
DWORD val;
CFStringRef pixel_encoding;
size_t len;
WCHAR* buf = NULL;
snprintf(display_key_name, sizeof(display_key_name), "Display 0x%08x", CGDisplayUnitNumber(displayID));
/* @@ Wine registry key: HKLM\Software\Wine\Mac Driver\Initial Display Mode\Display 0xnnnnnnnn */
if (RegCreateKeyExA(parent_hkey, display_key_name, 0, NULL,
REG_OPTION_VOLATILE, KEY_WRITE, NULL, &display_hkey, NULL))
return FALSE;
display_mode = CGDisplayCopyDisplayMode(displayID);
if (!display_mode)
goto fail;
val = CGDisplayModeGetWidth(display_mode);
if (RegSetValueExA(display_hkey, "Width", 0, REG_DWORD, (const BYTE*)&val, sizeof(val)))
goto fail;
val = CGDisplayModeGetHeight(display_mode);
if (RegSetValueExA(display_hkey, "Height", 0, REG_DWORD, (const BYTE*)&val, sizeof(val)))
goto fail;
val = CGDisplayModeGetRefreshRate(display_mode) * 100;
if (RegSetValueExA(display_hkey, "RefreshRateTimes100", 0, REG_DWORD, (const BYTE*)&val, sizeof(val)))
goto fail;
val = CGDisplayModeGetIOFlags(display_mode);
if (RegSetValueExA(display_hkey, "IOFlags", 0, REG_DWORD, (const BYTE*)&val, sizeof(val)))
goto fail;
#if defined(MAC_OS_X_VERSION_10_8) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_8
if (CGDisplayModeGetPixelWidth != NULL && CGDisplayModeGetPixelHeight != NULL)
{
val = CGDisplayModeGetPixelWidth(display_mode);
if (RegSetValueExA(display_hkey, "PixelWidth", 0, REG_DWORD, (const BYTE*)&val, sizeof(val)))
goto fail;
val = CGDisplayModeGetPixelHeight(display_mode);
if (RegSetValueExA(display_hkey, "PixelHeight", 0, REG_DWORD, (const BYTE*)&val, sizeof(val)))
goto fail;
}
#endif
pixel_encoding = CGDisplayModeCopyPixelEncoding(display_mode);
len = CFStringGetLength(pixel_encoding);
buf = HeapAlloc(GetProcessHeap(), 0, (len + 1) * sizeof(WCHAR));
CFStringGetCharacters(pixel_encoding, CFRangeMake(0, len), (UniChar*)buf);
buf[len] = 0;
CFRelease(pixel_encoding);
if (RegSetValueExW(display_hkey, pixelencodingW, 0, REG_SZ, (const BYTE*)buf, (len + 1) * sizeof(WCHAR)))
goto fail;
ret = TRUE;
fail:
HeapFree(GetProcessHeap(), 0, buf);
if (display_mode) CGDisplayModeRelease(display_mode);
RegCloseKey(display_hkey);
if (!ret)
RegDeleteKeyA(parent_hkey, display_key_name);
return ret;
}
static void init_original_display_mode(void)
{
BOOL success = FALSE;
HKEY mac_driver_hkey, parent_hkey;
DWORD disposition;
struct macdrv_display *displays = NULL;
int num_displays, i;
if (inited_original_display_mode)
return;
/* @@ Wine registry key: HKLM\Software\Wine\Mac Driver */
if (RegCreateKeyExA(HKEY_LOCAL_MACHINE, "Software\\Wine\\Mac Driver", 0, NULL,
0, KEY_ALL_ACCESS, NULL, &mac_driver_hkey, NULL))
return;
/* @@ Wine registry key: HKLM\Software\Wine\Mac Driver\Initial Display Mode */
if (RegCreateKeyExA(mac_driver_hkey, initial_mode_key, 0, NULL,
REG_OPTION_VOLATILE, KEY_WRITE, NULL, &parent_hkey, &disposition))
{
parent_hkey = NULL;
goto fail;
}
/* If we didn't create a new key, then it already existed. Something already stored
the initial display mode since Wine was started. We don't want to overwrite it. */
if (disposition != REG_CREATED_NEW_KEY)
goto done;
if (macdrv_get_displays(&displays, &num_displays))
goto fail;
for (i = 0; i < num_displays; i++)
{
if (!write_display_settings(parent_hkey, displays[i].displayID))
goto fail;
}
done:
success = TRUE;
fail:
macdrv_free_displays(displays);
RegCloseKey(parent_hkey);
if (!success && parent_hkey)
RegDeleteTreeA(mac_driver_hkey, initial_mode_key);
RegCloseKey(mac_driver_hkey);
if (success)
inited_original_display_mode = TRUE;
}
static BOOL read_dword(HKEY hkey, const char* name, DWORD* val)
{
DWORD type, size = sizeof(*val);
if (RegQueryValueExA(hkey, name, 0, &type, (BYTE*)val, &size) || type != REG_DWORD || size != sizeof(*val))
return FALSE;
return TRUE;
}
static void free_display_mode_descriptor(struct display_mode_descriptor* desc)
{
if (desc)
{
if (desc->pixel_encoding)
CFRelease(desc->pixel_encoding);
HeapFree(GetProcessHeap(), 0, desc);
}
}
static struct display_mode_descriptor* create_original_display_mode_descriptor(CGDirectDisplayID displayID)
{
static const char display_key_format[] = "Software\\Wine\\Mac Driver\\Initial Display Mode\\Display 0x%08x";
struct display_mode_descriptor* ret = NULL;
struct display_mode_descriptor* desc;
char display_key[sizeof(display_key_format) + 10];
HKEY hkey;
DWORD type, size;
DWORD refresh100;
WCHAR* pixel_encoding = NULL, *end;
init_original_display_mode();
snprintf(display_key, sizeof(display_key), display_key_format, CGDisplayUnitNumber(displayID));
/* @@ Wine registry key: HKLM\Software\Wine\Mac Driver\Initial Display Mode\Display 0xnnnnnnnn */
if (RegOpenKeyExA(HKEY_LOCAL_MACHINE, display_key, 0, KEY_READ, &hkey))
return NULL;
desc = HeapAlloc(GetProcessHeap(), 0, sizeof(*desc));
desc->pixel_encoding = NULL;
if (!read_dword(hkey, "Width", &desc->width) ||
!read_dword(hkey, "Height", &desc->height) ||
!read_dword(hkey, "RefreshRateTimes100", &refresh100) ||
!read_dword(hkey, "IOFlags", &desc->io_flags))
goto done;
if (refresh100)
desc->refresh = refresh100 / 100.0;
else
desc->refresh = 60;
if (!read_dword(hkey, "PixelWidth", &desc->pixel_width) ||
!read_dword(hkey, "PixelHeight", &desc->pixel_height))
{
desc->pixel_width = desc->width;
desc->pixel_height = desc->height;
}
size = 0;
if (RegQueryValueExW(hkey, pixelencodingW, 0, &type, NULL, &size) || type != REG_SZ)
goto done;
pixel_encoding = HeapAlloc(GetProcessHeap(), 0, size * sizeof(WCHAR));
if (RegQueryValueExW(hkey, pixelencodingW, 0, &type, (BYTE*)pixel_encoding, &size) || type != REG_SZ)
goto done;
if ((end = memchrW(pixel_encoding, 0, size)))
size = end - pixel_encoding;
desc->pixel_encoding = CFStringCreateWithCharacters(NULL, (const UniChar*)pixel_encoding, size);
ret = desc;
done:
if (!ret)
free_display_mode_descriptor(desc);
HeapFree(GetProcessHeap(), 0, pixel_encoding);
RegCloseKey(hkey);
return ret;
}
static BOOL display_mode_matches_descriptor(CGDisplayModeRef mode, const struct display_mode_descriptor* desc)
{
DWORD mode_io_flags;
double mode_refresh;
CFStringRef mode_pixel_encoding;
if (!desc)
return FALSE;
if (CGDisplayModeGetWidth(mode) != desc->width ||
CGDisplayModeGetHeight(mode) != desc->height)
return FALSE;
mode_io_flags = CGDisplayModeGetIOFlags(mode);
if ((desc->io_flags ^ mode_io_flags) & (kDisplayModeValidFlag | kDisplayModeSafeFlag | kDisplayModeStretchedFlag |
kDisplayModeInterlacedFlag | kDisplayModeTelevisionFlag))
return FALSE;
mode_refresh = CGDisplayModeGetRefreshRate(mode);
if (!mode_refresh)
mode_refresh = 60;
if (fabs(desc->refresh - mode_refresh) > 0.1)
return FALSE;
#if defined(MAC_OS_X_VERSION_10_8) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_8
if (CGDisplayModeGetPixelWidth != NULL && CGDisplayModeGetPixelHeight != NULL)
{
if (CGDisplayModeGetPixelWidth(mode) != desc->pixel_width ||
CGDisplayModeGetPixelHeight(mode) != desc->pixel_height)
return FALSE;
}
else
#endif
if (CGDisplayModeGetWidth(mode) != desc->pixel_width ||
CGDisplayModeGetHeight(mode) != desc->pixel_height)
return FALSE;
mode_pixel_encoding = CGDisplayModeCopyPixelEncoding(mode);
if (!CFEqual(mode_pixel_encoding, desc->pixel_encoding))
{
CFRelease(mode_pixel_encoding);
return FALSE;
}
CFRelease(mode_pixel_encoding);
return TRUE;
}
static int display_mode_bits_per_pixel(CGDisplayModeRef display_mode)
{
CFStringRef pixel_encoding;
int bits_per_pixel = 0;
pixel_encoding = CGDisplayModeCopyPixelEncoding(display_mode);
if (pixel_encoding)
{
if (CFEqual(pixel_encoding, CFSTR(kIO32BitFloatPixels)))
bits_per_pixel = 128;
else if (CFEqual(pixel_encoding, CFSTR(kIO16BitFloatPixels)))
bits_per_pixel = 64;
else if (CFEqual(pixel_encoding, CFSTR(kIO64BitDirectPixels)))
bits_per_pixel = 64;
else if (CFEqual(pixel_encoding, CFSTR(kIO30BitDirectPixels)))
bits_per_pixel = 30;
else if (CFEqual(pixel_encoding, CFSTR(IO32BitDirectPixels)))
bits_per_pixel = 32;
else if (CFEqual(pixel_encoding, CFSTR(IO16BitDirectPixels)))
bits_per_pixel = 16;
else if (CFEqual(pixel_encoding, CFSTR(IO8BitIndexedPixels)))
bits_per_pixel = 8;
else if (CFEqual(pixel_encoding, CFSTR(IO4BitIndexedPixels)))
bits_per_pixel = 4;
else if (CFEqual(pixel_encoding, CFSTR(IO2BitIndexedPixels)))
bits_per_pixel = 2;
else if (CFEqual(pixel_encoding, CFSTR(IO1BitIndexedPixels)))
bits_per_pixel = 1;
CFRelease(pixel_encoding);
}
return bits_per_pixel;
}
static int get_default_bpp(void)
{
int ret;
EnterCriticalSection(&modes_section);
if (!default_mode_bpp)
{
CGDisplayModeRef mode = CGDisplayCopyDisplayMode(kCGDirectMainDisplay);
if (mode)
{
default_mode_bpp = display_mode_bits_per_pixel(mode);
CFRelease(mode);
}
if (!default_mode_bpp)
default_mode_bpp = 32;
}
ret = default_mode_bpp;
LeaveCriticalSection(&modes_section);
TRACE(" -> %d\n", ret);
return ret;
}
#if defined(MAC_OS_X_VERSION_10_8) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_8
static CFDictionaryRef create_mode_dict(CGDisplayModeRef display_mode, BOOL is_original)
{
CFDictionaryRef ret;
SInt32 io_flags = CGDisplayModeGetIOFlags(display_mode);
SInt64 width = CGDisplayModeGetWidth(display_mode);
SInt64 height = CGDisplayModeGetHeight(display_mode);
double refresh_rate = CGDisplayModeGetRefreshRate(display_mode);
CFStringRef pixel_encoding = CGDisplayModeCopyPixelEncoding(display_mode);
CFNumberRef cf_io_flags, cf_width, cf_height, cf_refresh;
if (retina_enabled && is_original)
{
width *= 2;
height *= 2;
}
io_flags &= kDisplayModeValidFlag | kDisplayModeSafeFlag | kDisplayModeInterlacedFlag |
kDisplayModeStretchedFlag | kDisplayModeTelevisionFlag;
cf_io_flags = CFNumberCreate(NULL, kCFNumberSInt32Type, &io_flags);
cf_width = CFNumberCreate(NULL, kCFNumberSInt64Type, &width);
cf_height = CFNumberCreate(NULL, kCFNumberSInt64Type, &height);
cf_refresh = CFNumberCreate(NULL, kCFNumberDoubleType, &refresh_rate);
{
static const CFStringRef keys[] = {
CFSTR("io_flags"),
CFSTR("width"),
CFSTR("height"),
CFSTR("pixel_encoding"),
CFSTR("refresh_rate"),
};
const void* values[ARRAY_SIZE(keys)] = {
cf_io_flags,
cf_width,
cf_height,
pixel_encoding,
cf_refresh,
};
ret = CFDictionaryCreate(NULL, (const void**)keys, (const void**)values, ARRAY_SIZE(keys),
&kCFCopyStringDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
}
CFRelease(pixel_encoding);
CFRelease(cf_io_flags);
CFRelease(cf_width);
CFRelease(cf_height);
CFRelease(cf_refresh);
return ret;
}
#endif
/***********************************************************************
* copy_display_modes
*
* Wrapper around CGDisplayCopyAllDisplayModes() to include additional
* modes on Retina-capable systems, but filter those which would confuse
* Windows apps (basically duplicates at different DPIs).
*
* For example, some Retina Macs support a 1920x1200 mode, but it's not
* returned from CGDisplayCopyAllDisplayModes() without special options.
* This is especially bad if that's the user's default mode, since then
* no "available" mode matches the initial settings.
*/
static CFArrayRef copy_display_modes(CGDirectDisplayID display)
{
CFArrayRef modes = NULL;
#if defined(MAC_OS_X_VERSION_10_8) && MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_8
if (&kCGDisplayShowDuplicateLowResolutionModes != NULL &&
CGDisplayModeGetPixelWidth != NULL && CGDisplayModeGetPixelHeight != NULL)
{
CFDictionaryRef options;
struct display_mode_descriptor* desc;
CFMutableDictionaryRef modes_by_size;
CFIndex i, count;
CGDisplayModeRef* mode_array;
options = CFDictionaryCreate(NULL, (const void**)&kCGDisplayShowDuplicateLowResolutionModes,
(const void**)&kCFBooleanTrue, 1, &kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
modes = CGDisplayCopyAllDisplayModes(display, options);
if (options)
CFRelease(options);
if (!modes)
return NULL;
desc = create_original_display_mode_descriptor(display);
modes_by_size = CFDictionaryCreateMutable(NULL, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
count = CFArrayGetCount(modes);
for (i = 0; i < count; i++)
{
BOOL better = TRUE;
CGDisplayModeRef new_mode = (CGDisplayModeRef)CFArrayGetValueAtIndex(modes, i);
BOOL new_is_original = display_mode_matches_descriptor(new_mode, desc);
CFDictionaryRef key = create_mode_dict(new_mode, new_is_original);
/* If a given mode is the user's default, then always list it in preference to any similar
modes that may exist. */
if (new_is_original)
better = TRUE;
else
{
CFStringRef pixel_encoding = CGDisplayModeCopyPixelEncoding(new_mode);
CGDisplayModeRef old_mode;
if (pixel_encoding)
{
BOOL bpp30 = CFEqual(pixel_encoding, CFSTR(kIO30BitDirectPixels));
CFRelease(pixel_encoding);
if (bpp30)
{
/* This is an odd pixel encoding. It seems it's only returned
when using kCGDisplayShowDuplicateLowResolutionModes. It's
32bpp in terms of the actual raster layout, but it's 10
bits per component. I think that no Windows program is
likely to need it and they will probably be confused by it.
Skip it. */
CFRelease(key);
continue;
}
}
old_mode = (CGDisplayModeRef)CFDictionaryGetValue(modes_by_size, key);
if (old_mode)
{
BOOL old_is_original = display_mode_matches_descriptor(old_mode, desc);
if (old_is_original)
better = FALSE;
else
{
/* Otherwise, prefer a mode whose pixel size equals its point size over one which
is scaled. */
size_t width_points = CGDisplayModeGetWidth(new_mode);
size_t height_points = CGDisplayModeGetHeight(new_mode);
size_t new_width_pixels = CGDisplayModeGetPixelWidth(new_mode);
size_t new_height_pixels = CGDisplayModeGetPixelHeight(new_mode);
size_t old_width_pixels = CGDisplayModeGetPixelWidth(old_mode);
size_t old_height_pixels = CGDisplayModeGetPixelHeight(old_mode);
BOOL new_size_same = (new_width_pixels == width_points && new_height_pixels == height_points);
BOOL old_size_same = (old_width_pixels == width_points && old_height_pixels == height_points);
if (new_size_same && !old_size_same)
better = TRUE;
else if (!new_size_same && old_size_same)
better = FALSE;
else
{
/* Otherwise, prefer the mode with the smaller pixel size. */
if (old_width_pixels < new_width_pixels || old_height_pixels < new_height_pixels)
better = FALSE;
}
}
}
}
if (better)
CFDictionarySetValue(modes_by_size, key, new_mode);
CFRelease(key);
}
free_display_mode_descriptor(desc);
CFRelease(modes);
count = CFDictionaryGetCount(modes_by_size);
mode_array = HeapAlloc(GetProcessHeap(), 0, count * sizeof(mode_array[0]));
CFDictionaryGetKeysAndValues(modes_by_size, NULL, (const void **)mode_array);
modes = CFArrayCreate(NULL, (const void **)mode_array, count, &kCFTypeArrayCallBacks);
HeapFree(GetProcessHeap(), 0, mode_array);
CFRelease(modes_by_size);
}
else
#endif
modes = CGDisplayCopyAllDisplayModes(display, NULL);
return modes;
}
void check_retina_status(void)
{
if (retina_enabled)
{
struct display_mode_descriptor* desc = create_original_display_mode_descriptor(kCGDirectMainDisplay);
CGDisplayModeRef mode = CGDisplayCopyDisplayMode(kCGDirectMainDisplay);
BOOL new_value = display_mode_matches_descriptor(mode, desc);
CGDisplayModeRelease(mode);
free_display_mode_descriptor(desc);
if (new_value != retina_on)
macdrv_set_cocoa_retina_mode(new_value);
}
}
/***********************************************************************
* ChangeDisplaySettingsEx (MACDRV.@)
*
*/
LONG CDECL macdrv_ChangeDisplaySettingsEx(LPCWSTR devname, LPDEVMODEW devmode,
HWND hwnd, DWORD flags, LPVOID lpvoid)
{
LONG ret = DISP_CHANGE_BADMODE;
int bpp;
DEVMODEW dm;
BOOL def_mode = TRUE;
struct macdrv_display *displays;
int num_displays;
CFArrayRef display_modes;
struct display_mode_descriptor* desc;
CFIndex count, i, safe, best;
CGDisplayModeRef best_display_mode;
uint32_t best_io_flags;
BOOL best_is_original;
TRACE("%s %p %p 0x%08x %p\n", debugstr_w(devname), devmode, hwnd, flags, lpvoid);
init_original_display_mode();
if (devmode)
{
/* this is the minimal dmSize that XP accepts */
if (devmode->dmSize < FIELD_OFFSET(DEVMODEW, dmFields))
return DISP_CHANGE_FAILED;
if (devmode->dmSize >= FIELD_OFFSET(DEVMODEW, dmFields) + sizeof(devmode->dmFields))
{
if (((devmode->dmFields & DM_BITSPERPEL) && devmode->dmBitsPerPel) ||
((devmode->dmFields & DM_PELSWIDTH) && devmode->dmPelsWidth) ||
((devmode->dmFields & DM_PELSHEIGHT) && devmode->dmPelsHeight) ||
((devmode->dmFields & DM_DISPLAYFREQUENCY) && devmode->dmDisplayFrequency))
def_mode = FALSE;
}
}
if (def_mode)
{
if (!macdrv_EnumDisplaySettingsEx(devname, ENUM_REGISTRY_SETTINGS, &dm, 0))
{
ERR("Default mode not found!\n");
return DISP_CHANGE_BADMODE;
}
TRACE("Return to original display mode\n");
devmode = &dm;
}
if ((devmode->dmFields & (DM_PELSWIDTH | DM_PELSHEIGHT)) != (DM_PELSWIDTH | DM_PELSHEIGHT))
{
WARN("devmode doesn't specify the resolution: %04x\n", devmode->dmFields);
return DISP_CHANGE_BADMODE;
}
if (macdrv_get_displays(&displays, &num_displays))
return DISP_CHANGE_FAILED;
display_modes = copy_display_modes(displays[0].displayID);
if (!display_modes)
{
macdrv_free_displays(displays);
return DISP_CHANGE_FAILED;
}
bpp = get_default_bpp();
if ((devmode->dmFields & DM_BITSPERPEL) && devmode->dmBitsPerPel != bpp)
TRACE("using default %d bpp instead of caller's request %d bpp\n", bpp, devmode->dmBitsPerPel);
TRACE("looking for %dx%dx%dbpp @%d Hz",
(devmode->dmFields & DM_PELSWIDTH ? devmode->dmPelsWidth : 0),
(devmode->dmFields & DM_PELSHEIGHT ? devmode->dmPelsHeight : 0),
bpp,
(devmode->dmFields & DM_DISPLAYFREQUENCY ? devmode->dmDisplayFrequency : 0));
if (devmode->dmFields & DM_DISPLAYFIXEDOUTPUT)
TRACE(" %sstretched", devmode->dmDisplayFixedOutput == DMDFO_STRETCH ? "" : "un");
if (devmode->dmFields & DM_DISPLAYFLAGS)
TRACE(" %sinterlaced", devmode->dmDisplayFlags & DM_INTERLACED ? "" : "non-");
TRACE("\n");
desc = create_original_display_mode_descriptor(displays[0].displayID);
safe = -1;
best_display_mode = NULL;
count = CFArrayGetCount(display_modes);
for (i = 0; i < count; i++)
{
CGDisplayModeRef display_mode = (CGDisplayModeRef)CFArrayGetValueAtIndex(display_modes, i);
BOOL is_original = display_mode_matches_descriptor(display_mode, desc);
uint32_t io_flags = CGDisplayModeGetIOFlags(display_mode);
int mode_bpp = display_mode_bits_per_pixel(display_mode);
size_t width = CGDisplayModeGetWidth(display_mode);
size_t height = CGDisplayModeGetHeight(display_mode);
if (is_original && retina_enabled)
{
width *= 2;
height *= 2;
}
if (!(io_flags & kDisplayModeValidFlag) || !(io_flags & kDisplayModeSafeFlag))
continue;
safe++;
if (bpp != mode_bpp)
continue;
if (devmode->dmFields & DM_PELSWIDTH)
{
if (devmode->dmPelsWidth != width)
continue;
}
if (devmode->dmFields & DM_PELSHEIGHT)
{
if (devmode->dmPelsHeight != height)
continue;
}
if ((devmode->dmFields & DM_DISPLAYFREQUENCY) && devmode->dmDisplayFrequency != 0)
{
double refresh_rate = CGDisplayModeGetRefreshRate(display_mode);
if (!refresh_rate)
refresh_rate = 60;
if (devmode->dmDisplayFrequency != (DWORD)refresh_rate)
continue;
}
if (devmode->dmFields & DM_DISPLAYFLAGS)
{
if (!(devmode->dmDisplayFlags & DM_INTERLACED) != !(io_flags & kDisplayModeInterlacedFlag))
continue;
}
else if (best_display_mode)
{
if (io_flags & kDisplayModeInterlacedFlag && !(best_io_flags & kDisplayModeInterlacedFlag))
continue;
else if (!(io_flags & kDisplayModeInterlacedFlag) && best_io_flags & kDisplayModeInterlacedFlag)
goto better;
}
if (devmode->dmFields & DM_DISPLAYFIXEDOUTPUT)
{
if (!(devmode->dmDisplayFixedOutput == DMDFO_STRETCH) != !(io_flags & kDisplayModeStretchedFlag))
continue;
}
else if (best_display_mode)
{
if (io_flags & kDisplayModeStretchedFlag && !(best_io_flags & kDisplayModeStretchedFlag))
continue;
else if (!(io_flags & kDisplayModeStretchedFlag) && best_io_flags & kDisplayModeStretchedFlag)
goto better;
}
if (best_display_mode)
continue;
better:
best_display_mode = display_mode;
best = safe;
best_io_flags = io_flags;
best_is_original = is_original;
}
if (best_display_mode)
{
/* we have a valid mode */
TRACE("Requested display settings match mode %ld\n", best);
if ((flags & CDS_UPDATEREGISTRY) && !write_registry_settings(devmode))
{
WARN("Failed to update registry\n");
ret = DISP_CHANGE_NOTUPDATED;
}
else if (flags & (CDS_TEST | CDS_NORESET))
ret = DISP_CHANGE_SUCCESSFUL;
else if (macdrv_set_display_mode(&displays[0], best_display_mode))
{
int mode_bpp = display_mode_bits_per_pixel(best_display_mode);
size_t width = CGDisplayModeGetWidth(best_display_mode);
size_t height = CGDisplayModeGetHeight(best_display_mode);
if (best_is_original && retina_enabled)
{
width *= 2;
height *= 2;
}
SendMessageW(GetDesktopWindow(), WM_MACDRV_UPDATE_DESKTOP_RECT, mode_bpp,
MAKELPARAM(width, height));
ret = DISP_CHANGE_SUCCESSFUL;
macdrv_init_display_devices(TRUE);
}
else
{
WARN("Failed to set display mode\n");
ret = DISP_CHANGE_FAILED;
}
}
else
{
/* no valid modes found */
ERR("No matching mode found %ux%ux%d @%u!\n", devmode->dmPelsWidth, devmode->dmPelsHeight,
bpp, devmode->dmDisplayFrequency);
}
free_display_mode_descriptor(desc);
CFRelease(display_modes);
macdrv_free_displays(displays);
return ret;
}
/***********************************************************************
* EnumDisplaySettingsEx (MACDRV.@)
*
*/
BOOL CDECL macdrv_EnumDisplaySettingsEx(LPCWSTR devname, DWORD mode,
LPDEVMODEW devmode, DWORD flags)
{
static const WCHAR dev_name[CCHDEVICENAME] =
{ 'W','i','n','e',' ','M','a','c',' ','d','r','i','v','e','r',0 };
struct macdrv_display *displays = NULL;
int num_displays;
CGDisplayModeRef display_mode;
int display_mode_bpp;
BOOL synthesized = FALSE;
double rotation;
uint32_t io_flags;
TRACE("%s, %u, %p + %hu, %08x\n", debugstr_w(devname), mode, devmode, devmode->dmSize, flags);
init_original_display_mode();
memcpy(devmode->dmDeviceName, dev_name, sizeof(dev_name));
devmode->dmSpecVersion = DM_SPECVERSION;
devmode->dmDriverVersion = DM_SPECVERSION;
devmode->dmSize = FIELD_OFFSET(DEVMODEW, dmICMMethod);
devmode->dmDriverExtra = 0;
memset(&devmode->dmFields, 0, devmode->dmSize - FIELD_OFFSET(DEVMODEW, dmFields));
if (mode == ENUM_REGISTRY_SETTINGS)
{
TRACE("mode %d (registry) -- getting default mode\n", mode);
return read_registry_settings(devmode);
}
if (macdrv_get_displays(&displays, &num_displays))
goto failed;
if (mode == ENUM_CURRENT_SETTINGS)
{
TRACE("mode %d (current) -- getting current mode\n", mode);
display_mode = CGDisplayCopyDisplayMode(displays[0].displayID);
display_mode_bpp = display_mode_bits_per_pixel(display_mode);
}
else
{
DWORD count, i;
EnterCriticalSection(&modes_section);
if (mode == 0 || !modes)
{
if (modes) CFRelease(modes);
modes = copy_display_modes(displays[0].displayID);
modes_has_8bpp = modes_has_16bpp = FALSE;
if (modes)
{
count = CFArrayGetCount(modes);
for (i = 0; i < count && !(modes_has_8bpp && modes_has_16bpp); i++)
{
CGDisplayModeRef mode = (CGDisplayModeRef)CFArrayGetValueAtIndex(modes, i);
int bpp = display_mode_bits_per_pixel(mode);
if (bpp == 8)
modes_has_8bpp = TRUE;
else if (bpp == 16)
modes_has_16bpp = TRUE;
}
}
}
display_mode = NULL;
if (modes)
{
int default_bpp = get_default_bpp();
DWORD seen_modes = 0;
count = CFArrayGetCount(modes);
for (i = 0; i < count; i++)
{
CGDisplayModeRef candidate = (CGDisplayModeRef)CFArrayGetValueAtIndex(modes, i);
io_flags = CGDisplayModeGetIOFlags(candidate);
if (!(flags & EDS_RAWMODE) &&
(!(io_flags & kDisplayModeValidFlag) || !(io_flags & kDisplayModeSafeFlag)))
continue;
seen_modes++;
if (seen_modes > mode)
{
display_mode = (CGDisplayModeRef)CFRetain(candidate);
display_mode_bpp = display_mode_bits_per_pixel(display_mode);
break;
}
/* We only synthesize modes from those having the default bpp. */
if (display_mode_bits_per_pixel(candidate) != default_bpp)
continue;
if (!modes_has_8bpp)
{
seen_modes++;
if (seen_modes > mode)
{
display_mode = (CGDisplayModeRef)CFRetain(candidate);
display_mode_bpp = 8;
synthesized = TRUE;
break;
}
}
if (!modes_has_16bpp)
{
seen_modes++;
if (seen_modes > mode)
{
display_mode = (CGDisplayModeRef)CFRetain(candidate);
display_mode_bpp = 16;
synthesized = TRUE;
break;
}
}
}
}
LeaveCriticalSection(&modes_section);
}
if (!display_mode)
goto failed;
/* We currently only report modes for the primary display, so it's at (0, 0). */
devmode->dmPosition.x = 0;
devmode->dmPosition.y = 0;
devmode->dmFields |= DM_POSITION;
rotation = CGDisplayRotation(displays[0].displayID);
devmode->dmDisplayOrientation = ((int)((rotation / 90) + 0.5)) % 4;
devmode->dmFields |= DM_DISPLAYORIENTATION;
io_flags = CGDisplayModeGetIOFlags(display_mode);
if (io_flags & kDisplayModeStretchedFlag)
devmode->dmDisplayFixedOutput = DMDFO_STRETCH;
else
devmode->dmDisplayFixedOutput = DMDFO_CENTER;
devmode->dmFields |= DM_DISPLAYFIXEDOUTPUT;
devmode->dmBitsPerPel = display_mode_bpp;
if (devmode->dmBitsPerPel)
devmode->dmFields |= DM_BITSPERPEL;
devmode->dmPelsWidth = CGDisplayModeGetWidth(display_mode);
devmode->dmPelsHeight = CGDisplayModeGetHeight(display_mode);
if (retina_enabled)
{
struct display_mode_descriptor* desc = create_original_display_mode_descriptor(displays[0].displayID);
if (display_mode_matches_descriptor(display_mode, desc))
{
devmode->dmPelsWidth *= 2;
devmode->dmPelsHeight *= 2;
}
free_display_mode_descriptor(desc);
}
devmode->dmFields |= DM_PELSWIDTH | DM_PELSHEIGHT;
devmode->dmDisplayFlags = 0;
if (io_flags & kDisplayModeInterlacedFlag)
devmode->dmDisplayFlags |= DM_INTERLACED;
devmode->dmFields |= DM_DISPLAYFLAGS;
devmode->dmDisplayFrequency = CGDisplayModeGetRefreshRate(display_mode);
if (!devmode->dmDisplayFrequency)
devmode->dmDisplayFrequency = 60;
devmode->dmFields |= DM_DISPLAYFREQUENCY;
CFRelease(display_mode);
macdrv_free_displays(displays);
TRACE("mode %d -- %dx%dx%dbpp @%d Hz", mode,
devmode->dmPelsWidth, devmode->dmPelsHeight, devmode->dmBitsPerPel,
devmode->dmDisplayFrequency);
if (devmode->dmDisplayOrientation)
TRACE(" rotated %u degrees", devmode->dmDisplayOrientation * 90);
if (devmode->dmDisplayFixedOutput == DMDFO_STRETCH)
TRACE(" stretched");
if (devmode->dmDisplayFlags & DM_INTERLACED)
TRACE(" interlaced");
if (synthesized)
TRACE(" (synthesized)");
TRACE("\n");
return TRUE;
failed:
TRACE("mode %d -- not present\n", mode);
if (displays) macdrv_free_displays(displays);
SetLastError(ERROR_NO_MORE_FILES);
return FALSE;
}
/***********************************************************************
* GetDeviceGammaRamp (MACDRV.@)
*/
BOOL CDECL macdrv_GetDeviceGammaRamp(PHYSDEV dev, LPVOID ramp)
{
BOOL ret = FALSE;
DDGAMMARAMP *r = ramp;
struct macdrv_display *displays;
int num_displays;
uint32_t mac_entries;
int win_entries = ARRAY_SIZE(r->red);
CGGammaValue *red, *green, *blue;
CGError err;
int win_entry;
TRACE("dev %p ramp %p\n", dev, ramp);
if (macdrv_get_displays(&displays, &num_displays))
{
WARN("failed to get Mac displays\n");
return FALSE;
}
mac_entries = CGDisplayGammaTableCapacity(displays[0].displayID);
red = HeapAlloc(GetProcessHeap(), 0, mac_entries * sizeof(red[0]) * 3);
if (!red)
goto done;
green = red + mac_entries;
blue = green + mac_entries;
err = CGGetDisplayTransferByTable(displays[0].displayID, mac_entries, red, green,
blue, &mac_entries);
if (err != kCGErrorSuccess)
{
WARN("failed to get Mac gamma table: %d\n", err);
goto done;
}
if (mac_entries == win_entries)
{
for (win_entry = 0; win_entry < win_entries; win_entry++)
{
r->red[win_entry] = red[win_entry] * 65535 + 0.5;
r->green[win_entry] = green[win_entry] * 65535 + 0.5;
r->blue[win_entry] = blue[win_entry] * 65535 + 0.5;
}
}
else
{
for (win_entry = 0; win_entry < win_entries; win_entry++)
{
double mac_pos = win_entry * (mac_entries - 1) / (double)(win_entries - 1);
int mac_entry = mac_pos;
double red_value, green_value, blue_value;
if (mac_entry == mac_entries - 1)
{
red_value = red[mac_entry];
green_value = green[mac_entry];
blue_value = blue[mac_entry];
}
else
{
double distance = mac_pos - mac_entry;
red_value = red[mac_entry] * (1 - distance) + red[mac_entry + 1] * distance;
green_value = green[mac_entry] * (1 - distance) + green[mac_entry + 1] * distance;
blue_value = blue[mac_entry] * (1 - distance) + blue[mac_entry + 1] * distance;
}
r->red[win_entry] = red_value * 65535 + 0.5;
r->green[win_entry] = green_value * 65535 + 0.5;
r->blue[win_entry] = blue_value * 65535 + 0.5;
}
}
ret = TRUE;
done:
HeapFree(GetProcessHeap(), 0, red);
macdrv_free_displays(displays);
return ret;
}
/***********************************************************************
* SetDeviceGammaRamp (MACDRV.@)
*/
BOOL CDECL macdrv_SetDeviceGammaRamp(PHYSDEV dev, LPVOID ramp)
{
DDGAMMARAMP *r = ramp;
struct macdrv_display *displays;
int num_displays;
int win_entries = ARRAY_SIZE(r->red);
CGGammaValue *red, *green, *blue;
int i;
CGError err = kCGErrorFailure;
TRACE("dev %p ramp %p\n", dev, ramp);
if (!allow_set_gamma)
{
TRACE("disallowed by registry setting\n");
return FALSE;
}
if (macdrv_get_displays(&displays, &num_displays))
{
WARN("failed to get Mac displays\n");
return FALSE;
}
red = HeapAlloc(GetProcessHeap(), 0, win_entries * sizeof(red[0]) * 3);
if (!red)
goto done;
green = red + win_entries;
blue = green + win_entries;
for (i = 0; i < win_entries; i++)
{
red[i] = r->red[i] / 65535.0;
green[i] = r->green[i] / 65535.0;
blue[i] = r->blue[i] / 65535.0;
}
err = CGSetDisplayTransferByTable(displays[0].displayID, win_entries, red, green, blue);
if (err != kCGErrorSuccess)
WARN("failed to set display gamma table: %d\n", err);
done:
HeapFree(GetProcessHeap(), 0, red);
macdrv_free_displays(displays);
return (err == kCGErrorSuccess);
}
/***********************************************************************
* macdrv_displays_changed
*
* Handler for DISPLAYS_CHANGED events.
*/
void macdrv_displays_changed(const macdrv_event *event)
{
HWND hwnd = GetDesktopWindow();
/* A system display change will get delivered to all GUI-attached threads,
so the desktop-window-owning thread will get it and all others should
ignore it. A synthesized display change event due to activation
will only get delivered to the activated process. So, it needs to
process it (by sending it to the desktop window). */
if (event->displays_changed.activating ||
GetWindowThreadProcessId(hwnd, NULL) == GetCurrentThreadId())
{
CGDirectDisplayID mainDisplay = CGMainDisplayID();
CGDisplayModeRef mode = CGDisplayCopyDisplayMode(mainDisplay);
size_t width = CGDisplayModeGetWidth(mode);
size_t height = CGDisplayModeGetHeight(mode);
int mode_bpp = display_mode_bits_per_pixel(mode);
struct display_mode_descriptor* desc = create_original_display_mode_descriptor(mainDisplay);
BOOL is_original = display_mode_matches_descriptor(mode, desc);
free_display_mode_descriptor(desc);
CGDisplayModeRelease(mode);
macdrv_init_display_devices(TRUE);
if (is_original && retina_enabled)
{
width *= 2;
height *= 2;
}
SendMessageW(hwnd, WM_MACDRV_UPDATE_DESKTOP_RECT, mode_bpp,
MAKELPARAM(width, height));
}
}
/***********************************************************************
* macdrv_init_gpu
*
* Initialize a GPU instance and return its GUID string in guid_string and driver value in driver parameter.
*
* Return FALSE on failure and TRUE on success.
*/
static BOOL macdrv_init_gpu(HDEVINFO devinfo, const struct macdrv_gpu *gpu, int gpu_index, WCHAR *guid_string,
WCHAR *driver)
{
static const BOOL present = TRUE;
SP_DEVINFO_DATA device_data = {sizeof(device_data)};
WCHAR instanceW[MAX_PATH];
WCHAR nameW[MAX_PATH];
WCHAR bufferW[1024];
FILETIME filetime;
HKEY hkey = NULL;
GUID guid;
INT written;
DWORD size;
BOOL ret = FALSE;
sprintfW(instanceW, gpu_instance_fmtW, gpu->vendor_id, gpu->device_id, gpu->subsys_id, gpu->revision_id, gpu_index);
MultiByteToWideChar(CP_UTF8, 0, gpu->name, -1, nameW, ARRAY_SIZE(nameW));
if (!SetupDiOpenDeviceInfoW(devinfo, instanceW, NULL, 0, &device_data))
{
SetupDiCreateDeviceInfoW(devinfo, instanceW, &GUID_DEVCLASS_DISPLAY, nameW, NULL, 0, &device_data);
if (!SetupDiRegisterDeviceInfo(devinfo, &device_data, 0, NULL, NULL, NULL))
goto done;
}
/* Write HardwareID registry property, REG_MULTI_SZ */
written = sprintfW(bufferW, gpu_hardware_id_fmtW, gpu->vendor_id, gpu->device_id);
bufferW[written + 1] = 0;
if (!SetupDiSetDeviceRegistryPropertyW(devinfo, &device_data, SPDRP_HARDWAREID, (const BYTE *)bufferW,
(written + 2) * sizeof(WCHAR)))
goto done;
/* Write DEVPKEY_Device_IsPresent property */
if (!SetupDiSetDevicePropertyW(devinfo, &device_data, &DEVPKEY_Device_IsPresent, DEVPROP_TYPE_BOOLEAN,
(const BYTE *)&present, sizeof(present), 0))
goto done;
/* Open driver key.
* This is where HKLM\System\CurrentControlSet\Control\Video\{GPU GUID}\{Adapter Index} links to */
hkey = SetupDiCreateDevRegKeyW(devinfo, &device_data, DICS_FLAG_GLOBAL, 0, DIREG_DRV, NULL, NULL);
/* Write DriverDesc value */
if (RegSetValueExW(hkey, driver_descW, 0, REG_SZ, (const BYTE *)nameW, (lstrlenW(nameW) + 1) * sizeof(WCHAR)))
goto done;
/* Write DriverDateData value, using current time as driver date, needed by Evoland */
GetSystemTimeAsFileTime(&filetime);
if (RegSetValueExW(hkey, driver_date_dataW, 0, REG_BINARY, (BYTE *)&filetime, sizeof(filetime)))
goto done;
RegCloseKey(hkey);
/* Retrieve driver value for adapters */
if (!SetupDiGetDeviceRegistryPropertyW(devinfo, &device_data, SPDRP_DRIVER, NULL, (BYTE *)bufferW, sizeof(bufferW),
NULL))
goto done;
lstrcpyW(driver, nt_classW);
lstrcatW(driver, bufferW);
/* Write GUID in VideoID in .../instance/Device Parameters, reuse the GUID if it's existent */
hkey = SetupDiCreateDevRegKeyW(devinfo, &device_data, DICS_FLAG_GLOBAL, 0, DIREG_DEV, NULL, NULL);
size = sizeof(bufferW);
if (RegQueryValueExW(hkey, video_idW, 0, NULL, (BYTE *)bufferW, &size))
{
UuidCreate(&guid);
sprintfW(bufferW, guid_fmtW, 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]);
if (RegSetValueExW(hkey, video_idW, 0, REG_SZ, (const BYTE *)bufferW, (lstrlenW(bufferW) + 1) * sizeof(WCHAR)))
goto done;
}
lstrcpyW(guid_string, bufferW);
ret = TRUE;
done:
RegCloseKey(hkey);
if (!ret)
ERR("Failed to initialize GPU\n");
return ret;
}
/***********************************************************************
* macdrv_init_adapter
*
* Initialize an adapter.
*
* Return FALSE on failure and TRUE on success.
*/
static BOOL macdrv_init_adapter(HKEY video_hkey, int video_index, int gpu_index, int adapter_index, int monitor_count,
const struct macdrv_gpu *gpu, const WCHAR *guid_string, const WCHAR *gpu_driver,
const struct macdrv_adapter *adapter)
{
WCHAR adapter_keyW[MAX_PATH];
WCHAR key_nameW[MAX_PATH];
WCHAR bufferW[1024];
HKEY hkey = NULL;
BOOL ret = FALSE;
LSTATUS ls;
INT i;
sprintfW(key_nameW, device_video_fmtW, video_index);
lstrcpyW(bufferW, machine_prefixW);
sprintfW(adapter_keyW, adapter_key_fmtW, guid_string, adapter_index);
lstrcatW(bufferW, adapter_keyW);
/* Write value of \Device\Video? (adapter key) in HKLM\HARDWARE\DEVICEMAP\VIDEO\ */
if (RegSetValueExW(video_hkey, key_nameW, 0, REG_SZ, (const BYTE *)bufferW, (lstrlenW(bufferW) + 1) * sizeof(WCHAR)))
goto done;
/* Create HKLM\System\CurrentControlSet\Control\Video\{GPU GUID}\{Adapter Index} link to GPU driver */
ls = RegCreateKeyExW(HKEY_LOCAL_MACHINE, adapter_keyW, 0, NULL, REG_OPTION_VOLATILE | REG_OPTION_CREATE_LINK,
KEY_ALL_ACCESS, NULL, &hkey, NULL);
if (ls == ERROR_ALREADY_EXISTS)
RegCreateKeyExW(HKEY_LOCAL_MACHINE, adapter_keyW, 0, NULL, REG_OPTION_VOLATILE | REG_OPTION_OPEN_LINK,
KEY_ALL_ACCESS, NULL, &hkey, NULL);
if (RegSetValueExW(hkey, symbolic_link_valueW, 0, REG_LINK, (const BYTE *)gpu_driver,
lstrlenW(gpu_driver) * sizeof(WCHAR)))
goto done;
RegCloseKey(hkey);
hkey = NULL;
/* FIXME:
* Following information is Wine specific, it doesn't really exist on Windows. It is used so that we can
* implement EnumDisplayDevices etc by querying registry only. This information is most likely reported by the
* device driver on Windows */
RegCreateKeyExW(HKEY_CURRENT_CONFIG, adapter_keyW, 0, NULL, REG_OPTION_VOLATILE, KEY_WRITE, NULL, &hkey, NULL);
/* Write GPU instance path so that we can find the GPU instance via adapters quickly. Another way is trying to match
* them via the GUID in Device Paramters/VideoID, but it would required enumrating all GPU instances */
sprintfW(bufferW, gpu_instance_fmtW, gpu->vendor_id, gpu->device_id, gpu->subsys_id, gpu->revision_id, gpu_index);
if (RegSetValueExW(hkey, gpu_idW, 0, REG_SZ, (const BYTE *)bufferW, (lstrlenW(bufferW) + 1) * sizeof(WCHAR)))
goto done;
/* Write all monitor instances paths under this adapter */
for (i = 0; i < monitor_count; i++)
{
sprintfW(key_nameW, mointor_id_fmtW, i);
sprintfW(bufferW, monitor_instance_fmtW, video_index, i);
if (RegSetValueExW(hkey, key_nameW, 0, REG_SZ, (const BYTE *)bufferW, (lstrlenW(bufferW) + 1) * sizeof(WCHAR)))
goto done;
}
/* Write StateFlags */
if (RegSetValueExW(hkey, state_flagsW, 0, REG_DWORD, (const BYTE *)&adapter->state_flags,
sizeof(adapter->state_flags)))
goto done;
ret = TRUE;
done:
RegCloseKey(hkey);
if (!ret)
ERR("Failed to initialize adapter\n");
return ret;
}
/***********************************************************************
* macdrv_init_monitor
*
* Initialize an monitor.
*
* Return FALSE on failure and TRUE on success.
*/
static BOOL macdrv_init_monitor(HDEVINFO devinfo, const struct macdrv_monitor *monitor, int monitor_index,
int video_index)
{
SP_DEVINFO_DATA device_data = {sizeof(SP_DEVINFO_DATA)};
WCHAR nameW[MAX_PATH];
WCHAR bufferW[MAX_PATH];
HKEY hkey;
RECT rect;
BOOL ret = FALSE;
/* Create GUID_DEVCLASS_MONITOR instance */
sprintfW(bufferW, monitor_instance_fmtW, video_index, monitor_index);
MultiByteToWideChar(CP_UTF8, 0, monitor->name, -1, nameW, ARRAY_SIZE(nameW));
SetupDiCreateDeviceInfoW(devinfo, bufferW, &GUID_DEVCLASS_MONITOR, nameW, NULL, 0, &device_data);
if (!SetupDiRegisterDeviceInfo(devinfo, &device_data, 0, NULL, NULL, NULL))
goto done;
/* Write HardwareID registry property */
if (!SetupDiSetDeviceRegistryPropertyW(devinfo, &device_data, SPDRP_HARDWAREID,
(const BYTE *)monitor_hardware_idW, sizeof(monitor_hardware_idW)))
goto done;
/* Create driver key */
hkey = SetupDiCreateDevRegKeyW(devinfo, &device_data, DICS_FLAG_GLOBAL, 0, DIREG_DRV, NULL, NULL);
RegCloseKey(hkey);
/* FIXME:
* Following properties are Wine specific, see comments in macdrv_init_adapter for details */
/* StateFlags */
if (!SetupDiSetDevicePropertyW(devinfo, &device_data, &WINE_DEVPROPKEY_MONITOR_STATEFLAGS, DEVPROP_TYPE_UINT32,
(const BYTE *)&monitor->state_flags, sizeof(monitor->state_flags), 0))
goto done;
/* RcMonitor */
rect = rect_from_cgrect(monitor->rc_monitor);
if (!SetupDiSetDevicePropertyW(devinfo, &device_data, &WINE_DEVPROPKEY_MONITOR_RCMONITOR, DEVPROP_TYPE_BINARY,
(const BYTE *)&rect, sizeof(rect), 0))
goto done;
/* RcWork */
rect = rect_from_cgrect(monitor->rc_work);
if (!SetupDiSetDevicePropertyW(devinfo, &device_data, &WINE_DEVPROPKEY_MONITOR_RCWORK, DEVPROP_TYPE_BINARY,
(const BYTE *)&rect, sizeof(rect), 0))
goto done;
/* Adapter name */
sprintfW(bufferW, adapter_name_fmtW, video_index + 1);
if (!SetupDiSetDevicePropertyW(devinfo, &device_data, &WINE_DEVPROPKEY_MONITOR_ADAPTERNAME, DEVPROP_TYPE_STRING,
(const BYTE *)bufferW, (lstrlenW(bufferW) + 1) * sizeof(WCHAR), 0))
goto done;
ret = TRUE;
done:
if (!ret)
ERR("Failed to initialize monitor\n");
return ret;
}
static void prepare_devices(HKEY video_hkey)
{
static const BOOL not_present = FALSE;
SP_DEVINFO_DATA device_data = {sizeof(device_data)};
HDEVINFO devinfo;
DWORD i = 0;
/* Remove all monitors */
devinfo = SetupDiGetClassDevsW(&GUID_DEVCLASS_MONITOR, displayW, NULL, 0);
while (SetupDiEnumDeviceInfo(devinfo, i++, &device_data))
{
if (!SetupDiRemoveDevice(devinfo, &device_data))
ERR("Failed to remove monitor\n");
}
SetupDiDestroyDeviceInfoList(devinfo);
/* Clean up old adapter keys for reinitialization */
RegDeleteTreeW(video_hkey, NULL);
/* FIXME:
* Currently SetupDiGetClassDevsW with DIGCF_PRESENT is unsupported, So we need to clean up not present devices in
* case application uses SetupDiGetClassDevsW to enumerate devices. Wrong devices could exist in registry as a result
* of prefix copying or having devices unplugged. But then we couldn't simply delete GPUs because we need to retain
* the same GUID for the same GPU. */
i = 0;
devinfo = SetupDiGetClassDevsW(&GUID_DEVCLASS_DISPLAY, pciW, NULL, 0);
while (SetupDiEnumDeviceInfo(devinfo, i++, &device_data))
{
if (!SetupDiSetDevicePropertyW(devinfo, &device_data, &DEVPKEY_Device_IsPresent, DEVPROP_TYPE_BOOLEAN,
(const BYTE *)&not_present, sizeof(not_present), 0))
ERR("Failed to set GPU present property\n");
}
SetupDiDestroyDeviceInfoList(devinfo);
}
static void cleanup_devices(void)
{
SP_DEVINFO_DATA device_data = {sizeof(device_data)};
HDEVINFO devinfo;
DWORD type;
DWORD i = 0;
BOOL present;
devinfo = SetupDiGetClassDevsW(&GUID_DEVCLASS_DISPLAY, pciW, NULL, 0);
while (SetupDiEnumDeviceInfo(devinfo, i++, &device_data))
{
present = FALSE;
SetupDiGetDevicePropertyW(devinfo, &device_data, &DEVPKEY_Device_IsPresent, &type, (BYTE *)&present,
sizeof(present), NULL, 0);
if (!present && !SetupDiRemoveDevice(devinfo, &device_data))
ERR("Failed to remove GPU\n");
}
SetupDiDestroyDeviceInfoList(devinfo);
}
/***********************************************************************
* macdrv_init_display_devices
*
* Initialize display device registry data.
*/
void macdrv_init_display_devices(BOOL force)
{
static const WCHAR init_mutexW[] = {'d','i','s','p','l','a','y','_','d','e','v','i','c','e','_','i','n','i','t',0};
HANDLE mutex;
struct macdrv_gpu *gpus = NULL;
struct macdrv_adapter *adapters = NULL;
struct macdrv_monitor *monitors = NULL;
INT gpu_count, adapter_count, monitor_count;
INT gpu, adapter, monitor;
HDEVINFO gpu_devinfo = NULL, monitor_devinfo = NULL;
HKEY video_hkey = NULL;
INT video_index = 0;
DWORD disposition = 0;
WCHAR guidW[40];
WCHAR driverW[1024];
mutex = CreateMutexW(NULL, FALSE, init_mutexW);
WaitForSingleObject(mutex, INFINITE);
if (RegCreateKeyExW(HKEY_LOCAL_MACHINE, video_keyW, 0, NULL, REG_OPTION_VOLATILE, KEY_ALL_ACCESS, NULL, &video_hkey,
&disposition))
{
ERR("Failed to create video device key\n");
goto done;
}
/* Avoid unnecessary reinit */
if (!force && disposition != REG_CREATED_NEW_KEY)
goto done;
TRACE("\n");
prepare_devices(video_hkey);
gpu_devinfo = SetupDiCreateDeviceInfoList(&GUID_DEVCLASS_DISPLAY, NULL);
monitor_devinfo = SetupDiCreateDeviceInfoList(&GUID_DEVCLASS_MONITOR, NULL);
/* Initialize GPUs */
if (macdrv_get_gpus(&gpus, &gpu_count))
goto done;
for (gpu = 0; gpu < gpu_count; gpu++)
{
if (!macdrv_init_gpu(gpu_devinfo, &gpus[gpu], gpu, guidW, driverW))
goto done;
/* Initialize adapters */
if (macdrv_get_adapters(gpus[gpu].id, &adapters, &adapter_count))
goto done;
for (adapter = 0; adapter < adapter_count; adapter++)
{
if (macdrv_get_monitors(adapters[adapter].id, &monitors, &monitor_count))
goto done;
if (!macdrv_init_adapter(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 (!macdrv_init_monitor(monitor_devinfo, &monitors[monitor], monitor, video_index))
goto done;
}
macdrv_free_monitors(monitors);
monitors = NULL;
video_index++;
}
macdrv_free_adapters(adapters);
adapters = NULL;
}
done:
cleanup_devices();
SetupDiDestroyDeviceInfoList(monitor_devinfo);
SetupDiDestroyDeviceInfoList(gpu_devinfo);
RegCloseKey(video_hkey);
ReleaseMutex(mutex);
CloseHandle(mutex);
macdrv_free_gpus(gpus);
macdrv_free_adapters(adapters);
macdrv_free_monitors(monitors);
}
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