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more code, from alex patch I got over one year ago, thanks alex for all help and for all code he wrote.

Browse source 
and sorry for the mess at moment in the file. it will be pretty large update to this file, for the patch have been lying on my 
harddisk for some time. 

1. Cleanup GdiEntry1 and optimze it by alex
    

svn path=/trunk/; revision=23092
This commit is contained in:
Magnus Olsen 2006-07-16 21:10:13 +00:00
parent 63acffc926
commit b4d66b0066
1 changed files with 132 additions and 57 deletions
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189
reactos/dll/win32/gdi32/misc/gdientry.c
View file

@ -308,6 +308,138 @@ DdCreateSurface(LPDDHAL_CREATESURFACEDATA pCreateSurface)
return Return;
}
DWORD
APIENTRY
DdSetColorKey(LPDDHAL_SETCOLORKEYDATA pSetColorKey)
{
/* Call win32k */
return NtGdiDdSetColorKey((HANDLE)pSetColorKey->lpDDSurface->hDDSurface,
(PDD_SETCOLORKEYDATA)pSetColorKey);
}
DWORD
APIENTRY
DdGetScanLine(LPDDHAL_GETSCANLINEDATA pGetScanLine)
{
/* Call win32k */
return NtGdiDdGetScanLine(GetDdHandle(pGetScanLine->lpDD->hDD),
(PDD_GETSCANLINEDATA)pGetScanLine);
}
/* PRIVATE FUNCTIONS *********************************************************/
BOOL
WINAPI
bDDCreateSurface(LPDDRAWI_DDRAWSURFACE_LCL pSurface,
BOOL bComplete)
{
DD_SURFACE_LOCAL SurfaceLocal;
DD_SURFACE_GLOBAL SurfaceGlobal;
DD_SURFACE_MORE SurfaceMore;
/* Zero struct */
RtlZeroMemory(&SurfaceLocal, sizeof(DD_SURFACE_LOCAL));
RtlZeroMemory(&SurfaceGlobal, sizeof(DD_SURFACE_GLOBAL));
RtlZeroMemory(&SurfaceMore, sizeof(DD_SURFACE_MORE));
/* Set up SurfaceLocal struct */
SurfaceLocal.ddsCaps.dwCaps = pSurface->ddsCaps.dwCaps;
SurfaceLocal.dwFlags = pSurface->dwFlags;
/* Set up SurfaceMore struct */
RtlMoveMemory(&SurfaceMore.ddsCapsEx,
&pSurface->ddckCKDestBlt,
sizeof(DDSCAPSEX));
SurfaceMore.dwSurfaceHandle = (DWORD)pSurface->dbnOverlayNode.object_int->lpVtbl;
/* Set up SurfaceGlobal struct */
SurfaceGlobal.fpVidMem = pSurface->lpGbl->fpVidMem;
SurfaceGlobal.dwLinearSize = pSurface->lpGbl->dwLinearSize;
SurfaceGlobal.wHeight = pSurface->lpGbl->wHeight;
SurfaceGlobal.wWidth = pSurface->lpGbl->wWidth;
/* Check if we have a pixel format */
if (pSurface->dwFlags & DDSD_PIXELFORMAT)
{
/* Use global one */
SurfaceGlobal.ddpfSurface = pSurface->lpGbl->lpDD->vmiData.ddpfDisplay;
SurfaceGlobal.ddpfSurface.dwSize = sizeof(DDPIXELFORMAT);
}
else
{
/* Use local one */
SurfaceGlobal.ddpfSurface = pSurface->lpGbl->lpDD->vmiData.ddpfDisplay;
}
/* Create the object */
pSurface->hDDSurface = (DWORD)NtGdiDdCreateSurfaceObject(GetDdHandle(pSurface->lpGbl->lpDD->hDD),
(HANDLE)pSurface->hDDSurface,
&SurfaceLocal,
&SurfaceMore,
&SurfaceGlobal,
bComplete);
/* Return status */
if (pSurface->hDDSurface) return TRUE;
return FALSE;
}
/* PUBLIC FUNCTIONS **********************************************************/
/*
* @implemented
*
* GDIEntry 1
*/
BOOL
WINAPI
DdCreateDirectDrawObject(LPDDRAWI_DIRECTDRAW_GBL pDirectDrawGlobal,
HDC hdc)
{
BOOL Return = FALSE;
/* Check if the global hDC (hdc == 0) is being used */
if (!hdc)
{
/* We'll only allow this if the global object doesn't exist yet */
if (!ghDirectDraw)
{
/* Create the DC */
if ((hdc = CreateDC(L"Display", NULL, NULL, NULL)))
{
/* Create the DDraw Object */
ghDirectDraw = NtGdiDdCreateDirectDrawObject(hdc);
/* Delete our DC */
NtGdiDeleteObjectApp(hdc);
}
}
/* If we created the object, or had one ...*/
if (ghDirectDraw)
{
/* Increase count and set success */
gcDirectDraw++;
Return = TRUE;
}
/* Zero the handle */
pDirectDrawGlobal->hDD = 0;
}
else
{
/* Using the per-process object, so create it */
pDirectDrawGlobal->hDD = (ULONG_PTR)NtGdiDdCreateDirectDrawObject(hdc);
/* Set the return value */
Return = pDirectDrawGlobal->hDD ? TRUE : FALSE;
}
/* Return to caller */
return Return;
}
static LPDDRAWI_DIRECTDRAW_GBL pDirectDrawGlobalInternal;
static ULONG RemberDdQueryDisplaySettingsUniquenessID = 0;
@ -316,65 +448,8 @@ BOOL
intDDCreateSurface ( LPDDRAWI_DDRAWSURFACE_LCL pSurface,
BOOL bComplete);
/*
* @implemented
*
* GDIEntry 1
*/
BOOL
STDCALL
DdCreateDirectDrawObject(LPDDRAWI_DIRECTDRAW_GBL pDirectDrawGlobal,
HDC hdc)
{
HDC newHdc;
/* check see if HDC is NULL or not
if it null we need create the DC */
if (hdc != NULL)
{
pDirectDrawGlobal->hDD = (ULONG_PTR)NtGdiDdCreateDirectDrawObject(hdc);
/* if hDD ==NULL */
if (!pDirectDrawGlobal->hDD)
{
return FALSE;
}
return TRUE;
}
/* The hdc was not null we need check see if we alread
have create a directdraw handler */
/* if hDD !=NULL */
if (pDirectDrawGlobalInternal->hDD)
{
/* we have create a directdraw handler already */
pDirectDrawGlobal->hDD = pDirectDrawGlobalInternal->hDD;
return TRUE;
}
/* Now we create the DC */
newHdc = CreateDC(L"DISPLAY\0", NULL, NULL, NULL);
/* we are checking if we got a hdc or not */
if ((ULONG_PTR)newHdc != pDirectDrawGlobalInternal->hDD)
{
pDirectDrawGlobalInternal->hDD = (ULONG_PTR) NtGdiDdCreateDirectDrawObject(newHdc);
NtGdiDeleteObjectApp(newHdc);
}
/* pDirectDrawGlobal->hDD = pDirectDrawGlobalInternal->hDD; ? */
pDirectDrawGlobal->hDD = 0; /* ? */
/* test see if we got a handler */
if (!pDirectDrawGlobalInternal->hDD)
{
return FALSE;
}
return TRUE;
}
/*
* @unimplemented