NTSTATUS
NTAPI
InitVideo()
{
ULONG iDevNum, iVGACompatible = -1, ulMaxObjectNumber = 0;
WCHAR awcDeviceName[20];
WCHAR awcBuffer[256];
NTSTATUS Status;
PGRAPHICS_DEVICE pGraphicsDevice;
ULONG cbValue;
HKEY hkey;
TRACE("----------------------------- InitVideo() -------------------------------\n");
/* Open the key for the boot command line */
Status = RegOpenKey(L"\\REGISTRY\\MACHINE\\SYSTEM\\CurrentControlSet\\Control", &hkey);
if (NT_SUCCESS(Status))
{
cbValue = 256;
Status = RegQueryValue(hkey, L"SystemStartOptions", REG_SZ, awcBuffer, &cbValue);
if (NT_SUCCESS(Status))
{
/* Check if VGA mode is requested. */
if (wcsstr(awcBuffer, L"BASEVIDEO") != 0)
{
ERR("VGA mode requested.\n");
gbBaseVideo = TRUE;
}
}
ZwClose(hkey);
}
/* Open the key for the adapters */
Status = RegOpenKey(KEY_VIDEO, &hkey);
if (!NT_SUCCESS(Status))
{
ERR("Could not open HARDWARE\\DEVICEMAP\\VIDEO registry key:0x%lx\n", Status);
return Status;
}
/* Read the name of the VGA adapter */
cbValue = 20;
Status = RegQueryValue(hkey, L"VgaCompatible", REG_SZ, awcDeviceName, &cbValue);
if (NT_SUCCESS(Status))
{
iVGACompatible = _wtoi(&awcDeviceName[13]);
ERR("VGA adapter = %ld\n", iVGACompatible);
}
/* Get the maximum mumber of adapters */
if (!RegReadDWORD(hkey, L"MaxObjectNumber", &ulMaxObjectNumber))
{
ERR("Could not read MaxObjectNumber, defaulting to 0.\n");
}
TRACE("Found %ld devices\n", ulMaxObjectNumber + 1);
/* Loop through all adapters */
for (iDevNum = 0; iDevNum <= ulMaxObjectNumber; iDevNum++)
{
/* Create the adapter's key name */
swprintf(awcDeviceName, L"\\Device\\Video%lu", iDevNum);
/* Read the reg key name */
cbValue = sizeof(awcBuffer);
Status = RegQueryValue(hkey, awcDeviceName, REG_SZ, awcBuffer, &cbValue);
if (!NT_SUCCESS(Status))
{
ERR("failed to query the registry path:0x%lx\n", Status);
continue;
}
/* Initialize the driver for this device */
pGraphicsDevice = InitDisplayDriver(awcDeviceName, awcBuffer);
if (!pGraphicsDevice) continue;
/* Check if this is a VGA compatible adapter */
if (pGraphicsDevice->StateFlags & DISPLAY_DEVICE_VGA_COMPATIBLE)
{
/* Save this as the VGA adapter */
if (!gpVgaGraphicsDevice)
gpVgaGraphicsDevice = pGraphicsDevice;
TRACE("gpVgaGraphicsDevice = %p\n", gpVgaGraphicsDevice);
}
else
{
/* Set the first one as primary device */
if (!gpPrimaryGraphicsDevice)
gpPrimaryGraphicsDevice = pGraphicsDevice;
TRACE("gpPrimaryGraphicsDevice = %p\n", gpPrimaryGraphicsDevice);
}
}
/* Close the device map registry key */
ZwClose(hkey);
/* Was VGA mode requested? */
if (gbBaseVideo)
{
/* Check if we found a VGA compatible device */
if (gpVgaGraphicsDevice)
{
/* Set the VgaAdapter as primary */
gpPrimaryGraphicsDevice = gpVgaGraphicsDevice;
// FIXME: DEVMODE
}
else
{
ERR("Could not find VGA compatible driver. Trying normal.\n");
}
}
/* Check if we had any success */
if (!gpPrimaryGraphicsDevice)
{
/* Check if there is a VGA device we skipped */
if (gpVgaGraphicsDevice)
{
/* There is, use the VGA device */
gpPrimaryGraphicsDevice = gpVgaGraphicsDevice;
}
else
{
ERR("No usable display driver was found.\n");
return STATUS_UNSUCCESSFUL;
}
}
InitSysParams();
return 1;
}
BOOL
FASTCALL
InitMetrics(VOID)
{
INT *piSysMet = gpsi->aiSysMet;
ULONG Width, Height;
/* note: used for the SM_CLEANBOOT metric */
DWORD dwValue = 0;
HKEY hKey = 0;
/* Clean boot */
piSysMet[SM_CLEANBOOT] = 0; // fallback value of 0 (normal mode)
if(NT_SUCCESS(RegOpenKey(L"\\REGISTRY\\MACHINE\\SYSTEM\\CurrentControlSet\\Control\\SafeBoot\\Option", &hKey)))
{
if(RegReadDWORD(hKey, L"OptionValue", &dwValue)) piSysMet[SM_CLEANBOOT] = (INT)dwValue;
ZwClose(hKey);
}
/* FIXME: HACK, due to missing PDEV on first init */
if (!pPrimarySurface)
{
Width = 640;
Height = 480;
}
else
{
Width = pPrimarySurface->gdiinfo.ulHorzRes;
Height = pPrimarySurface->gdiinfo.ulVertRes;
}
/* Screen sizes */
piSysMet[SM_CXSCREEN] = Width;
piSysMet[SM_CYSCREEN] = Height;
piSysMet[SM_XVIRTUALSCREEN] = 0;
piSysMet[SM_YVIRTUALSCREEN] = 0;
piSysMet[SM_CXVIRTUALSCREEN] = Width;
piSysMet[SM_CYVIRTUALSCREEN] = Height;
/* NC area sizes */
piSysMet[SM_CYCAPTION] = gspv.ncm.iCaptionHeight + 1; // 19
piSysMet[SM_CYSMCAPTION] = gspv.ncm.iSmCaptionHeight + 1; // 15;
piSysMet[SM_CXSIZE] = gspv.ncm.iCaptionHeight; // 18;
piSysMet[SM_CYSIZE] = gspv.ncm.iCaptionHeight; // 18;
piSysMet[SM_CXSMSIZE] = gspv.ncm.iSmCaptionWidth; // 12; xp: piSysMet(SM_CYSMCAPTION) - 1
piSysMet[SM_CYSMSIZE] = gspv.ncm.iSmCaptionHeight; // 14;
piSysMet[SM_CXBORDER] = 1; // seems to be hardcoded
piSysMet[SM_CYBORDER] = 1; // seems to be hardcoded
piSysMet[SM_CXFOCUSBORDER] = 1;
piSysMet[SM_CYFOCUSBORDER] = 1;
piSysMet[SM_CXDLGFRAME] = 3;
piSysMet[SM_CYDLGFRAME] = 3;
piSysMet[SM_CXEDGE] = 2;
piSysMet[SM_CYEDGE] = 2;
piSysMet[SM_CXFRAME] = piSysMet[SM_CXDLGFRAME] + gspv.ncm.iBorderWidth; // 4
piSysMet[SM_CYFRAME] = piSysMet[SM_CYDLGFRAME] + gspv.ncm.iBorderWidth; // 4
#if (_WIN32_WINNT >= 0x0600)
piSysMet[SM_CXPADDEDBORDER] = 0;
#endif
/* Window sizes */
TRACE("ncm.iCaptionWidth=%d,GetSystemMetrics(SM_CYSIZE)=%d,GetSystemMetrics(SM_CXFRAME)=%d,avcwCaption=%d \n",
gspv.ncm.iCaptionWidth, piSysMet[SM_CYSIZE],piSysMet[SM_CXFRAME], gspv.tmCaptionFont.tmAveCharWidth);
piSysMet[SM_CXMIN] = 3 * max(gspv.ncm.iCaptionWidth, 8) // 112
+ piSysMet[SM_CYSIZE] + 4
+ 4 * gspv.tmCaptionFont.tmAveCharWidth
+ 2 * piSysMet[SM_CXFRAME];
piSysMet[SM_CYMIN] = piSysMet[SM_CYCAPTION] + 2 * piSysMet[SM_CYFRAME];// 27
piSysMet[SM_CXMAXIMIZED] = piSysMet[SM_CXSCREEN] + 2 * piSysMet[SM_CXFRAME];
piSysMet[SM_CYMAXIMIZED] = piSysMet[SM_CYSCREEN] - 20;
piSysMet[SM_CXFULLSCREEN] = piSysMet[SM_CXSCREEN];
piSysMet[SM_CYFULLSCREEN] = piSysMet[SM_CYMAXIMIZED] - piSysMet[SM_CYMIN];
piSysMet[SM_CYKANJIWINDOW] = 0;
piSysMet[SM_CXMINIMIZED] = gspv.mm.iWidth + 6;
piSysMet[SM_CYMINIMIZED] = piSysMet[SM_CYCAPTION] + 5;
piSysMet[SM_CXMINSPACING] = piSysMet[SM_CXMINIMIZED] + gspv.mm.iHorzGap;
piSysMet[SM_CYMINSPACING] = piSysMet[SM_CYMINIMIZED] + gspv.mm.iVertGap;
piSysMet[SM_CXMAXTRACK] = piSysMet[SM_CXVIRTUALSCREEN] + 4
+ 2 * piSysMet[SM_CXFRAME];
piSysMet[SM_CYMAXTRACK] = piSysMet[SM_CYVIRTUALSCREEN] + 4
+ 2 * piSysMet[SM_CYFRAME];
/* Icon */
piSysMet[SM_CXVSCROLL] = gspv.ncm.iScrollWidth; //16;
piSysMet[SM_CYVTHUMB] = gspv.ncm.iScrollHeight; //16;
piSysMet[SM_CYHSCROLL] = gspv.ncm.iScrollWidth; //16;
piSysMet[SM_CXHTHUMB] = gspv.ncm.iScrollHeight; //16;
piSysMet[SM_CYVSCROLL] = gspv.ncm.iScrollHeight; // 16
piSysMet[SM_CXHSCROLL] = gspv.ncm.iScrollHeight; // 16;
piSysMet[SM_CXICON] = 32;
piSysMet[SM_CYICON] = 32;
piSysMet[SM_CXSMICON] = 16;
piSysMet[SM_CYSMICON] = 16;
piSysMet[SM_CXICONSPACING] = gspv.im.iHorzSpacing;// 64;
piSysMet[SM_CYICONSPACING] = gspv.im.iVertSpacing; // 64;
piSysMet[SM_CXCURSOR] = 32;
piSysMet[SM_CYCURSOR] = 32;
piSysMet[SM_CXMINTRACK] = piSysMet[SM_CXMIN]; // 117
piSysMet[SM_CYMINTRACK] = piSysMet[SM_CYMIN]; // 27
piSysMet[SM_CXDRAG] = 4;
piSysMet[SM_CYDRAG] = 4;
piSysMet[SM_ARRANGE] = gspv.mm.iArrange; // 8;
/* Menu */
piSysMet[SM_CYMENU] = gspv.ncm.iMenuHeight + 1;//19;
piSysMet[SM_MENUDROPALIGNMENT] = gspv.bMenuDropAlign;
piSysMet[SM_CXMENUCHECK] = ((1 + gspv.tmMenuFont.tmHeight +
gspv.tmMenuFont.tmExternalLeading) & ~1) - 1; // 13;
piSysMet[SM_CYMENUCHECK] = piSysMet[SM_CXMENUCHECK];
piSysMet[SM_CXMENUSIZE] = gspv.ncm.iMenuWidth; //18;
piSysMet[SM_CYMENUSIZE] = gspv.ncm.iMenuHeight; //18;
/* Mouse */
piSysMet[SM_MOUSEPRESENT] = 1;
piSysMet[SM_MOUSEWHEELPRESENT] = 1;
piSysMet[SM_CMOUSEBUTTONS] = 2;
piSysMet[SM_SWAPBUTTON] = gspv.bMouseBtnSwap ? 1 : 0;
piSysMet[SM_CXDOUBLECLK] = gspv.iDblClickWidth;
piSysMet[SM_CYDOUBLECLK] = gspv.iDblClickHeight;
#if (_WIN32_WINNT >= 0x0600)
piSysMet[SM_MOUSEHORIZONTALWHEELPRESENT] = 0;
#endif
/* Version info */
piSysMet[SM_TABLETPC] = 0;
piSysMet[SM_MEDIACENTER] = 0;
piSysMet[SM_STARTER] = 0;
piSysMet[SM_SERVERR2] = 0;
piSysMet[SM_PENWINDOWS] = 0;
/* Other */
piSysMet[SM_DEBUG] = 0;
piSysMet[SM_NETWORK] = 3;
piSysMet[SM_SLOWMACHINE] = 0;
piSysMet[SM_SECURE] = 0;
piSysMet[SM_DBCSENABLED] = 0;
piSysMet[SM_SHOWSOUNDS] = gspv.bShowSounds;
piSysMet[SM_MIDEASTENABLED] = 0;
piSysMet[SM_CMONITORS] = 1;
piSysMet[SM_SAMEDISPLAYFORMAT] = 1;
piSysMet[SM_IMMENABLED] = 0;
/* Reserved */
piSysMet[SM_RESERVED1] = 0;
piSysMet[SM_RESERVED2] = 0;
piSysMet[SM_RESERVED3] = 0;
piSysMet[SM_RESERVED4] = 0;
piSysMet[64] = 0;
piSysMet[65] = 0;
piSysMet[66] = 0;
#if (_WIN32_WINNT >= 0x0600)
piSysMet[90] = 0;
#endif
gpsi->dwSRVIFlags |= SRVINFO_METRICS;
Setup = TRUE;
return TRUE;
}