BOOL FASTCALL
IntCreatePrimarySurface(VOID)
{
/* Create surface */
PDEVOBJ_pSurface(gppdevPrimary);
DPRINT("IntCreatePrimarySurface, gppdevPrimary=%p, gppdevPrimary->pSurface = %p\n",
gppdevPrimary, gppdevPrimary->pSurface);
// Init Primary Displays Device Capabilities.
PDEVOBJ_vGetDeviceCaps(gppdevPrimary, &GdiHandleTable->DevCaps);
return TRUE;
}
BOOL
APIENTRY
NtGdiGetDeviceCapsAll(
IN HDC hDC,
OUT PDEVCAPS pDevCaps)
{
PDC pdc;
DEVCAPS devcaps;
BOOL bResult = TRUE;
/* Lock the given DC */
pdc = DC_LockDc(hDC);
if (!pdc)
{
EngSetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
/* Get the data */
PDEVOBJ_vGetDeviceCaps(pdc->ppdev, &devcaps);
/* Unlock the DC */
DC_UnlockDc(pdc);
/* Copy data to caller */
_SEH2_TRY
{
ProbeForWrite(pDevCaps, sizeof(DEVCAPS), 1);
RtlCopyMemory(pDevCaps, &devcaps, sizeof(DEVCAPS));
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
SetLastNtError(_SEH2_GetExceptionCode());
bResult = FALSE;
}
_SEH2_END;
return bResult;
}
INT
APIENTRY
NtGdiGetDeviceCaps(
HDC hdc,
INT Index)
{
PDC pdc;
DEVCAPS devcaps;
/* Lock the given DC */
pdc = DC_LockDc(hdc);
if (!pdc)
{
EngSetLastError(ERROR_INVALID_HANDLE);
return 0;
}
/* Get the data */
PDEVOBJ_vGetDeviceCaps(pdc->ppdev, &devcaps);
/* Unlock the DC */
DC_UnlockDc(pdc);
/* Return capability */
switch (Index)
{
case DRIVERVERSION:
return devcaps.ulVersion;
case TECHNOLOGY:
return devcaps.ulTechnology;
case HORZSIZE:
return devcaps.ulHorzSize;
case VERTSIZE:
return devcaps.ulVertSize;
case HORZRES:
return devcaps.ulHorzRes;
case VERTRES:
return devcaps.ulVertRes;
case LOGPIXELSX:
return devcaps.ulLogPixelsX;
case LOGPIXELSY:
return devcaps.ulLogPixelsY;
case BITSPIXEL:
return devcaps.ulBitsPixel;
case PLANES:
return devcaps.ulPlanes;
case NUMBRUSHES:
return -1;
case NUMPENS:
return devcaps.ulNumPens;
case NUMFONTS:
return devcaps.ulNumFonts;
case NUMCOLORS:
return devcaps.ulNumColors;
case ASPECTX:
return devcaps.ulAspectX;
case ASPECTY:
return devcaps.ulAspectY;
case ASPECTXY:
return devcaps.ulAspectXY;
case CLIPCAPS:
return CP_RECTANGLE;
case SIZEPALETTE:
return devcaps.ulSizePalette;
case NUMRESERVED:
return 20;
case COLORRES:
return devcaps.ulColorRes;
case DESKTOPVERTRES:
return devcaps.ulVertRes;
case DESKTOPHORZRES:
return devcaps.ulHorzRes;
case BLTALIGNMENT:
return devcaps.ulBltAlignment;
case SHADEBLENDCAPS:
return devcaps.ulShadeBlend;
case COLORMGMTCAPS:
return devcaps.ulColorMgmtCaps;
case PHYSICALWIDTH:
return devcaps.ulPhysicalWidth;
case PHYSICALHEIGHT:
return devcaps.ulPhysicalHeight;
case PHYSICALOFFSETX:
return devcaps.ulPhysicalOffsetX;
case PHYSICALOFFSETY:
return devcaps.ulPhysicalOffsetY;
case VREFRESH:
return devcaps.ulVRefresh;
case RASTERCAPS:
return devcaps.ulRasterCaps;
case CURVECAPS:
return (CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES | CC_WIDE |
CC_STYLED | CC_WIDESTYLED | CC_INTERIORS | CC_ROUNDRECT);
case LINECAPS:
return (LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
LC_STYLED | LC_WIDESTYLED | LC_INTERIORS);
case POLYGONALCAPS:
return (PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON | PC_SCANLINE |
PC_WIDE | PC_STYLED | PC_WIDESTYLED | PC_INTERIORS);
case TEXTCAPS:
return devcaps.ulTextCaps;
case CAPS1:
case PDEVICESIZE:
case SCALINGFACTORX:
case SCALINGFACTORY:
default:
return 0;
}
return 0;
}
BOOL
NTAPI
PDEVOBJ_bSwitchMode(
PPDEVOBJ ppdev,
PDEVMODEW pdm)
{
UNICODE_STRING ustrDevice;
PPDEVOBJ ppdevTmp;
PSURFACE pSurface;
BOOL retval = FALSE;
/* Lock the PDEV */
EngAcquireSemaphore(ppdev->hsemDevLock);
/* And everything else */
EngAcquireSemaphore(ghsemPDEV);
DPRINT1("PDEVOBJ_bSwitchMode, ppdev = %p, pSurface = %p\n", ppdev, ppdev->pSurface);
// Lookup the GraphicsDevice + select DEVMODE
// pdm = PDEVOBJ_pdmMatchDevMode(ppdev, pdm);
/* 1. Temporarily disable the current PDEV */
if (!ppdev->pfn.AssertMode(ppdev->dhpdev, FALSE))
{
DPRINT1("DrvAssertMode failed\n");
goto leave;
}
/* 2. Create new PDEV */
RtlInitUnicodeString(&ustrDevice, ppdev->pGraphicsDevice->szWinDeviceName);
ppdevTmp = EngpCreatePDEV(&ustrDevice, pdm);
if (!ppdevTmp)
{
DPRINT1("Failed to create a new PDEV\n");
goto leave;
}
/* 3. Create a new surface */
pSurface = PDEVOBJ_pSurface(ppdevTmp);
if (!pSurface)
{
DPRINT1("DrvEnableSurface failed\n");
goto leave;
}
/* 4. Get DirectDraw information */
/* 5. Enable DirectDraw Not traced */
/* 6. Copy old PDEV state to new PDEV instance */
/* 7. Switch the PDEVs */
PDEVOBJ_vSwitchPdev(ppdev, ppdevTmp);
/* 8. Disable DirectDraw */
PDEVOBJ_vRelease(ppdevTmp);
/* Update primary display capabilities */
if(ppdev == gppdevPrimary)
{
PDEVOBJ_vGetDeviceCaps(ppdev, &GdiHandleTable->DevCaps);
}
/* Success! */
retval = TRUE;
leave:
/* Unlock PDEV */
EngReleaseSemaphore(ppdev->hsemDevLock);
EngReleaseSemaphore(ghsemPDEV);
DPRINT1("leave, ppdev = %p, pSurface = %p\n", ppdev, ppdev->pSurface);
return retval;
}
