diff options
Diffstat (limited to 'ilbm/ilbmscrinit.c')
| -rw-r--r-- | ilbm/ilbmscrinit.c | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/ilbm/ilbmscrinit.c b/ilbm/ilbmscrinit.c new file mode 100644 index 000000000..5a6fa71a0 --- /dev/null +++ b/ilbm/ilbmscrinit.c @@ -0,0 +1,247 @@ +/* $XFree86: xc/programs/Xserver/ilbm/ilbmscrinit.c,v 3.5 1998/11/22 10:37:40 dawes Exp $ */ +/*********************************************************** + +Copyright (c) 1987 X Consortium + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN +AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN +CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +Except as contained in this notice, the name of the X Consortium shall not be +used in advertising or otherwise to promote the sale, use or other dealings +in this Software without prior written authorization from the X Consortium. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + 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 notice appear in all copies and that +both that copyright notice and this permission notice appear in +supporting documentation, and that the name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL BE LIABLE 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: ilbmscrinit.c,v 5.17 94/04/17 20:28:34 dpw Exp $ */ + +/* Modified jun 95 by Geert Uytterhoeven (Geert.Uytterhoeven@cs.kuleuven.ac.be) + to use interleaved bitplanes instead of normal bitplanes */ + +#include "X.h" +#include "Xproto.h" /* for xColorItem */ +#include "Xmd.h" +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "windowstr.h" +#include "resource.h" +#include "colormap.h" +#include "ilbm.h" +#include "mistruct.h" +#include "dix.h" +#include "mi.h" +#include "mibstore.h" +#include "migc.h" +#include "servermd.h" + +#ifdef PIXMAP_PER_WINDOW +int frameWindowPrivateIndex; +#endif +int ilbmWindowPrivateIndex; +int ilbmGCPrivateIndex; +int ilbmScreenPrivateIndex; + +static unsigned long ilbmGeneration = 0; + +BSFuncRec ilbmBSFuncRec = { + ilbmSaveAreas, + ilbmRestoreAreas, + (BackingStoreSetClipmaskRgnProcPtr) 0, + (BackingStoreGetImagePixmapProcPtr) 0, + (BackingStoreGetSpansPixmapProcPtr) 0, +}; + +Bool +ilbmCloseScreen(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); + xfree(pScreen->devPrivates[ilbmScreenPrivateIndex].ptr); + return(TRUE); +} + +Bool +ilbmCreateScreenResources(pScreen) + ScreenPtr pScreen; +{ + Bool retval; + + pointer oldDevPrivate = pScreen->devPrivate; + + pScreen->devPrivate = pScreen->devPrivates[ilbmScreenPrivateIndex].ptr; + retval = miCreateScreenResources(pScreen); + + /* Modify screen's pixmap devKind value stored off devPrivate to + * be the width of a single plane in longs rather than the width + * of a chunky screen in longs as incorrectly setup by the mi routine. + */ + ((PixmapPtr)pScreen->devPrivate)->devKind = BitmapBytePad(pScreen->width); + pScreen->devPrivates[ilbmScreenPrivateIndex].ptr = pScreen->devPrivate; + pScreen->devPrivate = oldDevPrivate; + return(retval); +} + +Bool +ilbmAllocatePrivates(pScreen, pWinIndex, pGCIndex) + ScreenPtr pScreen; + int *pWinIndex, *pGCIndex; +{ + if (ilbmGeneration != serverGeneration) { +#ifdef PIXMAP_PER_WINDOW + frameWindowPrivateIndex = AllocateWindowPrivateIndex(); +#endif + ilbmWindowPrivateIndex = AllocateWindowPrivateIndex(); + ilbmGCPrivateIndex = AllocateGCPrivateIndex(); + ilbmGeneration = serverGeneration; + } + if (pWinIndex) + *pWinIndex = ilbmWindowPrivateIndex; + if (pGCIndex) + *pGCIndex = ilbmGCPrivateIndex; + + ilbmScreenPrivateIndex = AllocateScreenPrivateIndex(); + pScreen->GetWindowPixmap = ilbmGetWindowPixmap; + pScreen->SetWindowPixmap = ilbmSetWindowPixmap; + return(AllocateWindowPrivate(pScreen, ilbmWindowPrivateIndex, sizeof(ilbmPrivWin)) && + AllocateGCPrivate(pScreen, ilbmGCPrivateIndex, sizeof(ilbmPrivGC))); +} + +/* dts * (inch/dot) * (25.4 mm / inch) = mm */ +Bool +ilbmScreenInit(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 */ +{ + VisualPtr visuals; + DepthPtr depths; + int nvisuals; + int ndepths; + int rootdepth; + VisualID defaultVisual; + pointer oldDevPrivate; + + rootdepth = 0; + if (!ilbmInitVisuals(&visuals, &depths, &nvisuals, &ndepths, &rootdepth, + &defaultVisual, 256, 8)) { + ErrorF("ilbmInitVisuals: FALSE\n"); + return FALSE; + } + if (!ilbmAllocatePrivates(pScreen,(int *)NULL, (int *)NULL)) { + ErrorF("ilbmAllocatePrivates: FALSE\n"); + return FALSE; + } + + pScreen->defColormap = (Colormap)FakeClientID(0); + /* whitePixel, blackPixel */ + pScreen->blackPixel = 0; + pScreen->whitePixel = 0; + pScreen->QueryBestSize = ilbmQueryBestSize; + /* SaveScreen */ + pScreen->GetImage = ilbmGetImage; + pScreen->GetSpans = ilbmGetSpans; + pScreen->CreateWindow = ilbmCreateWindow; + pScreen->DestroyWindow = ilbmDestroyWindow; + pScreen->PositionWindow = ilbmPositionWindow; + pScreen->ChangeWindowAttributes = ilbmChangeWindowAttributes; + pScreen->RealizeWindow = ilbmMapWindow; + pScreen->UnrealizeWindow = ilbmUnmapWindow; + pScreen->PaintWindowBackground = ilbmPaintWindow; + pScreen->PaintWindowBorder = ilbmPaintWindow; + pScreen->CopyWindow = ilbmCopyWindow; + pScreen->CreatePixmap = ilbmCreatePixmap; + pScreen->DestroyPixmap = ilbmDestroyPixmap; + pScreen->RealizeFont = ilbmRealizeFont; + pScreen->UnrealizeFont = ilbmUnrealizeFont; + pScreen->CreateGC = ilbmCreateGC; + pScreen->CreateColormap = ilbmInitializeColormap; + pScreen->DestroyColormap = (void (*)())NoopDDA; + pScreen->InstallColormap = ilbmInstallColormap; + pScreen->UninstallColormap = ilbmUninstallColormap; + pScreen->ListInstalledColormaps = ilbmListInstalledColormaps; + pScreen->StoreColors = (void (*)())NoopDDA; + pScreen->ResolveColor = ilbmResolveColor; + pScreen->BitmapToRegion = ilbmPixmapToRegion; + oldDevPrivate = pScreen->devPrivate; + if (!miScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width, rootdepth, + ndepths, depths, defaultVisual, nvisuals, visuals)) { + ErrorF("miScreenInit: FALSE\n"); + return FALSE; + } + + pScreen->CloseScreen = ilbmCloseScreen; + pScreen->CreateScreenResources = ilbmCreateScreenResources; + pScreen->BackingStoreFuncs = ilbmBSFuncRec; + + pScreen->devPrivates[ilbmScreenPrivateIndex].ptr = pScreen->devPrivate; + pScreen->devPrivate = oldDevPrivate; + + return TRUE; +} + +PixmapPtr +ilbmGetWindowPixmap(pWin) + WindowPtr pWin; +{ +#ifdef PIXMAP_PER_WINDOW + return (PixmapPtr)(pWin->devPrivates[frameWindowPrivateIndex].ptr); +#else + ScreenPtr pScreen = pWin->drawable.pScreen; + + return (* pScreen->GetScreenPixmap)(pScreen); +#endif +} + +void +ilbmSetWindowPixmap(pWin, pPix) + WindowPtr pWin; + PixmapPtr pPix; +{ +#ifdef PIXMAP_PER_WINDOW + pWin->devPrivates[frameWindowPrivateIndex].ptr = (pointer)pPix; +#else + (* pWin->drawable.pScreen->SetScreenPixmap)(pPix); +#endif +} |