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;
}
void
infoDisplays(void)
{
CGDisplayErr dErr;
CGDisplayCount displayCount, i;
CGDirectDisplayID mainDisplay;
CGDisplayCount maxDisplays = MAX_DISPLAYS;
CGDirectDisplayID onlineDisplays[MAX_DISPLAYS];
CGEventRef ourEvent = CGEventCreate(NULL);
CGPoint ourLoc = CGEventGetLocation(ourEvent);
CFRelease(ourEvent);
mainDisplay = CGMainDisplayID();
dErr = CGGetOnlineDisplayList(maxDisplays, onlineDisplays, &displayCount);
if (dErr != kCGErrorSuccess) {
fprintf(stderr, "CGGetOnlineDisplayList: error %d.\n", dErr);
exit(1);
}
printf("# Display_ID Resolution ____Display_Bounds____ Rotation\n");
for (i = 0; i < displayCount; i++) {
CGDirectDisplayID dID = onlineDisplays[i];
printf("%-2d %10p %4lux%-4lu %5.0f %5.0f %5.0f %5.0f %3.0f %s%s%s",
CGDisplayUnitNumber (dID), dID,
CGDisplayPixelsWide(dID), CGDisplayPixelsHigh(dID),
CGRectGetMinX (CGDisplayBounds (dID)),
CGRectGetMinY (CGDisplayBounds (dID)),
CGRectGetMaxX (CGDisplayBounds (dID)),
CGRectGetMaxY (CGDisplayBounds (dID)),
CGDisplayRotation (dID),
(CGDisplayIsActive (dID)) ? "" : "[inactive]",
(dID == mainDisplay) ? "[main]" : "",
(CGDisplayIsBuiltin (dID)) ? "[internal]\n" : "\n");
}
printf("Mouse Cursor Position: ( %5.0f , %5.0f )\n",
(float)ourLoc.x, (float)ourLoc.y);
exit(0);
}
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;
}
