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/* $XFree86$ */
/************************************************************
Copyright 1987 by Sun Microsystems, Inc. Mountain View, CA.
All Rights Reserved
Permission to use, copy, modify, and distribute this
software and its documentation for any purpose and without
fee is hereby granted, provided that the above copyright no-
tice appear in all copies and that both that copyright no-
tice and this permission notice appear in supporting docu-
mentation, and that the names of Sun or X Consortium
not be used in advertising or publicity pertaining to
distribution of the software without specific prior
written permission. Sun and X Consortium make no
representations about the suitability of this software for
any purpose. It is provided "as is" without any express or
implied warranty.
SUN DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FIT-
NESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SUN BE LI-
ABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
THE USE OR PERFORMANCE OF THIS SOFTWARE.
********************************************************/
/* $XConsortium: iplscrinit.c,v 5.32 94/04/17 20:29:00 dpw Exp $ */
/* Modified nov 94 by Martin Schaller (Martin_Schaller@maus.r.de) for use with
interleaved planes */
#include "X.h"
#include "Xmd.h"
#include "servermd.h"
#include "scrnintstr.h"
#include "pixmapstr.h"
#include "resource.h"
#include "colormap.h"
#include "colormapst.h"
#include "ipl.h"
#include "mi.h"
#include "mistruct.h"
#include "dix.h"
#include "mibstore.h"
BSFuncRec iplBSFuncRec = {
iplSaveAreas,
iplRestoreAreas,
(BackingStoreSetClipmaskRgnProcPtr) 0,
(BackingStoreGetImagePixmapProcPtr) 0,
(BackingStoreGetSpansPixmapProcPtr) 0,
};
Bool
iplCloseScreen (index, pScreen)
int index;
ScreenPtr pScreen;
{
int d;
DepthPtr depths = pScreen->allowedDepths;
for (d = 0; d < pScreen->numDepths; d++)
xfree (depths[d].vids);
xfree (depths);
xfree (pScreen->visuals);
#ifdef CFB_NEED_SCREEN_PRIVATE
xfree (pScreen->devPrivates[iplScreenPrivateIndex].ptr);
#else
xfree (pScreen->devPrivate);
#endif
return TRUE;
}
Bool
iplSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width)
register ScreenPtr pScreen;
pointer pbits; /* pointer to screen bitmap */
int xsize, ysize; /* in pixels */
int dpix, dpiy; /* dots per inch */
int width; /* pixel width of frame buffer */
{
int i;
extern RegionPtr (*iplPuntCopyPlane)();
if (!iplAllocatePrivates(pScreen, (int *) 0, (int *) 0))
return FALSE;
pScreen->defColormap = FakeClientID(0);
/* let CreateDefColormap do whatever it wants for pixels */
pScreen->blackPixel = pScreen->whitePixel = (Pixel) 0;
pScreen->QueryBestSize = mfbQueryBestSize;
/* SaveScreen */
pScreen->GetImage = iplGetImage;
pScreen->GetSpans = iplGetSpans;
pScreen->CreateWindow = iplCreateWindow;
pScreen->DestroyWindow = iplDestroyWindow;
pScreen->PositionWindow = iplPositionWindow;
pScreen->ChangeWindowAttributes = iplChangeWindowAttributes;
pScreen->RealizeWindow = iplMapWindow;
pScreen->UnrealizeWindow = iplUnmapWindow;
pScreen->PaintWindowBackground = iplPaintWindow;
pScreen->PaintWindowBorder = iplPaintWindow;
pScreen->CopyWindow = iplCopyWindow;
pScreen->CreatePixmap = iplCreatePixmap;
pScreen->DestroyPixmap = iplDestroyPixmap;
pScreen->RealizeFont = mfbRealizeFont;
pScreen->UnrealizeFont = mfbUnrealizeFont;
pScreen->CreateGC = iplCreateGC;
pScreen->CreateColormap = iplInitializeColormap;
pScreen->DestroyColormap = (void (*)())NoopDDA;
pScreen->InstallColormap = iplInstallColormap;
pScreen->UninstallColormap = iplUninstallColormap;
pScreen->ListInstalledColormaps = iplListInstalledColormaps;
pScreen->StoreColors = (void (*)())NoopDDA;
pScreen->ResolveColor = iplResolveColor;
pScreen->BitmapToRegion = mfbPixmapToRegion;
mfbRegisterCopyPlaneProc (pScreen, iplCopyPlane);
return TRUE;
}
#ifdef CFB_NEED_SCREEN_PRIVATE
Bool
iplCreateScreenResources(pScreen)
ScreenPtr pScreen;
{
Bool retval;
pointer oldDevPrivate = pScreen->devPrivate;
pScreen->devPrivate = pScreen->devPrivates[iplScreenPrivateIndex].ptr;
retval = miCreateScreenResources(pScreen);
pScreen->devPrivates[iplScreenPrivateIndex].ptr = pScreen->devPrivate;
pScreen->devPrivate = oldDevPrivate;
return retval;
}
#endif
Bool
iplFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width)
register ScreenPtr pScreen;
pointer pbits; /* pointer to screen bitmap */
int xsize, ysize; /* in pixels */
int dpix, dpiy; /* dots per inch */
int width; /* pixel width of frame buffer */
{
int i, j;
#ifdef CFB_NEED_SCREEN_PRIVATE
pointer oldDevPrivate;
#endif
VisualPtr visuals;
DepthPtr depths;
int nvisuals;
int ndepths;
int rootdepth;
VisualID defaultVisual;
rootdepth = 0;
if (!iplInitVisuals (&visuals, &depths, &nvisuals, &ndepths, &rootdepth,
&defaultVisual,((unsigned long)1<<(INTER_PLANES-1)), 8))
return FALSE;
#ifdef CFB_NEED_SCREEN_PRIVATE
oldDevPrivate = pScreen->devPrivate;
#endif
if (! miScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width,
rootdepth, ndepths, depths,
defaultVisual, nvisuals, visuals))
return FALSE;
/* overwrite miCloseScreen with our own */
pScreen->CloseScreen = iplCloseScreen;
#ifdef CFB_NEED_SCREEN_PRIVATE
pScreen->CreateScreenResources = iplCreateScreenResources;
pScreen->devPrivates[iplScreenPrivateIndex].ptr = pScreen->devPrivate;
pScreen->devPrivate = oldDevPrivate;
#endif
pScreen->BackingStoreFuncs = iplBSFuncRec;
pScreen->GetScreenPixmap = iplGetScreenPixmap;
pScreen->SetScreenPixmap = iplSetScreenPixmap;
return TRUE;
}
/* dts * (inch/dot) * (25.4 mm / inch) = mm */
Bool
iplScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width)
register ScreenPtr pScreen;
pointer pbits; /* pointer to screen bitmap */
int xsize, ysize; /* in pixels */
int dpix, dpiy; /* dots per inch */
int width; /* pixel width of frame buffer */
{
if (!iplSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width))
return FALSE;
if (!iplFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width))
return FALSE;
#if INTER_PLANES == 2
/* This shouldn't be necessary */
PixmapWidthPaddingInfo[2].padPixelsLog2 = 4;
PixmapWidthPaddingInfo[2].padRoundUp = 15;
PixmapWidthPaddingInfo[2].padBytesLog2 = 2;
#endif
return TRUE;
}
PixmapPtr
iplGetScreenPixmap(pScreen)
ScreenPtr pScreen;
{
#ifdef CFB_NEED_SCREEN_PRIVATE
return (PixmapPtr)(pScreen->devPrivates[iplScreenPrivateIndex].ptr);
#else
return (PixmapPtr)(pScreen->devPrivate.ptr);
#endif
}
void
iplSetScreenPixmap(pPix)
PixmapPtr pPix;
{
#ifdef CFB_NEED_SCREEN_PRIVATE
if (pPix)
pPix->drawable.pScreen->devPrivates[iplScreenPrivateIndex].ptr =
(pointer)pPix;
#else
if (pPix)
pPix->drawable.pScreen->devPrivate.ptr = (pointer)pPix;
#endif
}
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