enable.c File Reference

#include "framebuf.h"

Include dependency graph for enable.c:

Go to the source code of this file.

Functions
BOOL APIENTRY	DrvEnableDirectDraw (DHPDEV dhpdev, DD_CALLBACKS *pCallbacks, DD_SURFACECALLBACKS *pSurfaceCallbacks, DD_PALETTECALLBACKS *pPaletteCallbacks)
VOID APIENTRY	DrvDisableDirectDraw (DHPDEV dhpdev)
BOOL APIENTRY	DrvEnableDriver (ULONG iEngineVersion, ULONG cj, PDRVENABLEDATA pded)
DHPDEV APIENTRY	DrvEnablePDEV (IN DEVMODEW *pdm, IN LPWSTR pwszLogAddress, IN ULONG cPat, OUT HSURF *phsurfPatterns, IN ULONG cjCaps, OUT ULONG *pdevcaps, IN ULONG cjDevInfo, OUT DEVINFO *pdi, IN HDEV hdev, IN LPWSTR pwszDeviceName, IN HANDLE hDriver)
VOID APIENTRY	DrvCompletePDEV (IN DHPDEV dhpdev, IN HDEV hdev)
VOID APIENTRY	DrvDisablePDEV (IN DHPDEV dhpdev)

Variables
static DRVFN	DrvFunctionTable []

Function Documentation

DrvCompletePDEV()

VOID APIENTRY DrvCompletePDEV	(	IN DHPDEV	dhpdev,
		IN HDEV	hdev
	)

Definition at line 168 of file enable.c.

{
   ((PPDEV)dhpdev)->hDevEng = hdev;
}

DrvDisableDirectDraw()

VOID APIENTRY DrvDisableDirectDraw

(

DHPDEV

dhpdev

)

Definition at line 69 of file enable.c.

{
}

DrvDisablePDEV()

VOID APIENTRY DrvDisablePDEV

(

IN DHPDEV

dhpdev

)

Definition at line 186 of file enable.c.

{
   if (((PPDEV)dhpdev)->DefaultPalette)
   {
      EngDeletePalette(((PPDEV)dhpdev)->DefaultPalette);
   }

   if (((PPDEV)dhpdev)->PaletteEntries != NULL)
   {
      EngFreeMem(((PPDEV)dhpdev)->PaletteEntries);
   }

   EngFreeMem(dhpdev);
}

DrvEnableDirectDraw()

BOOL APIENTRY DrvEnableDirectDraw	(	DHPDEV	dhpdev,
		DD_CALLBACKS *	pCallbacks,
		DD_SURFACECALLBACKS *	pSurfaceCallbacks,
		DD_PALETTECALLBACKS *	pPaletteCallbacks
	)

Definition at line 45 of file enable.c.

{
    RtlZeroMemory(pCallbacks, sizeof(*pCallbacks));
    RtlZeroMemory(pSurfaceCallbacks, sizeof(*pSurfaceCallbacks));
    RtlZeroMemory(pPaletteCallbacks, sizeof(*pPaletteCallbacks));

    pCallbacks->dwSize = sizeof(*pCallbacks);
    pSurfaceCallbacks->dwSize = sizeof(*pSurfaceCallbacks);
    pPaletteCallbacks->dwSize = sizeof(*pPaletteCallbacks);

    /* We don't support any optional callback */

    return TRUE;
}

DrvEnableDriver()

BOOL APIENTRY DrvEnableDriver	(	ULONG	iEngineVersion,
		ULONG	cj,
		PDRVENABLEDATA	pded
	)

Definition at line 86 of file enable.c.

{
   if (cj >= sizeof(DRVENABLEDATA))
   {
      pded->c = sizeof(DrvFunctionTable) / sizeof(DRVFN);
      pded->pdrvfn = DrvFunctionTable;
      pded->iDriverVersion = DDI_DRIVER_VERSION_NT5;
      return TRUE;
   }
   else
   {
      return FALSE;
   }
}

DrvEnablePDEV()

DHPDEV APIENTRY DrvEnablePDEV	(	IN DEVMODEW *	pdm,
		IN LPWSTR	pwszLogAddress,
		IN ULONG	cPat,
		OUT HSURF *	phsurfPatterns,
		IN ULONG	cjCaps,
		OUT ULONG *	pdevcaps,
		IN ULONG	cjDevInfo,
		OUT DEVINFO *	pdi,
		IN HDEV	hdev,
		IN LPWSTR	pwszDeviceName,
		IN HANDLE	hDriver
	)

Definition at line 114 of file enable.c.

{
   PPDEV ppdev;
   GDIINFO GdiInfo;
   DEVINFO DevInfo;

   ppdev = EngAllocMem(FL_ZERO_MEMORY, sizeof(PDEV), ALLOC_TAG);
   if (ppdev == NULL)
   {
      return NULL;
   }

   ppdev->hDriver = hDriver;

   if (!IntInitScreenInfo(ppdev, pdm, &GdiInfo, &DevInfo))
   {
      EngFreeMem(ppdev);
      return NULL;
   }

   if (!IntInitDefaultPalette(ppdev, &DevInfo))
   {
      EngFreeMem(ppdev);
      return NULL;
   }

   memcpy(pdi, &DevInfo, min(sizeof(DEVINFO), cjDevInfo));
   memcpy(pdevcaps, &GdiInfo, min(sizeof(GDIINFO), cjCaps));

   return (DHPDEV)ppdev;
}

Variable Documentation

DrvFunctionTable

DRVFN DrvFunctionTable[]

static

Initial value:

=
{
   {INDEX_DrvEnablePDEV, (PFN)DrvEnablePDEV},
   {INDEX_DrvCompletePDEV, (PFN)DrvCompletePDEV},
   {INDEX_DrvDisablePDEV, (PFN)DrvDisablePDEV},
   {INDEX_DrvEnableSurface, (PFN)DrvEnableSurface},
   {INDEX_DrvDisableSurface, (PFN)DrvDisableSurface},
   {INDEX_DrvAssertMode, (PFN)DrvAssertMode},
   {INDEX_DrvGetModes, (PFN)DrvGetModes},
   {INDEX_DrvSetPalette, (PFN)DrvSetPalette},
   {INDEX_DrvSetPointerShape, (PFN)DrvSetPointerShape},
   {INDEX_DrvMovePointer, (PFN)DrvMovePointer},
   {INDEX_DrvEnableDirectDraw, (PFN)DrvEnableDirectDraw},
   {INDEX_DrvDisableDirectDraw, (PFN)DrvDisableDirectDraw},

}

Definition at line 23 of file enable.c.

Referenced by DrvEnableDriver().