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Diffstat (limited to 'cfb/cfbscrinit.c')
| -rw-r--r-- | cfb/cfbscrinit.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/cfb/cfbscrinit.c b/cfb/cfbscrinit.c new file mode 100644 index 000000000..ad8bee4f5 --- /dev/null +++ b/cfb/cfbscrinit.c @@ -0,0 +1,195 @@ +/************************************************************ +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 The Open Group +not be used in advertising or publicity pertaining to +distribution of the software without specific prior +written permission. Sun and The Open Group 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. + +********************************************************/ +/* $Xorg: cfbscrinit.c,v 1.3 2000/08/17 19:48:15 cpqbld Exp $ */ + +#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 "cfb.h" +#include "mi.h" +#include "mistruct.h" +#include "dix.h" +#include "cfbmskbits.h" +#include "mibstore.h" + + +miBSFuncRec cfbBSFuncRec = { + cfbSaveAreas, + cfbRestoreAreas, + (void (*)()) 0, + (PixmapPtr (*)()) 0, + (PixmapPtr (*)()) 0, +}; + +Bool +cfbCloseScreen (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[cfbScreenPrivateIndex].ptr); +#else + xfree (pScreen->devPrivate); +#endif + return TRUE; +} + +Bool +cfbSetupScreen(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 (*cfbPuntCopyPlane)(); + + if (!cfbAllocatePrivates(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 = cfbGetImage; + pScreen->GetSpans = cfbGetSpans; + pScreen->CreateWindow = cfbCreateWindow; + pScreen->DestroyWindow = cfbDestroyWindow; + pScreen->PositionWindow = cfbPositionWindow; + pScreen->ChangeWindowAttributes = cfbChangeWindowAttributes; + pScreen->RealizeWindow = cfbMapWindow; + pScreen->UnrealizeWindow = cfbUnmapWindow; + pScreen->PaintWindowBackground = cfbPaintWindow; + pScreen->PaintWindowBorder = cfbPaintWindow; + pScreen->CopyWindow = cfbCopyWindow; + pScreen->CreatePixmap = cfbCreatePixmap; + pScreen->DestroyPixmap = cfbDestroyPixmap; + pScreen->RealizeFont = mfbRealizeFont; + pScreen->UnrealizeFont = mfbUnrealizeFont; + pScreen->CreateGC = cfbCreateGC; + pScreen->CreateColormap = cfbInitializeColormap; + pScreen->DestroyColormap = (void (*)())NoopDDA; +#ifdef STATIC_COLOR + pScreen->InstallColormap = cfbInstallColormap; + pScreen->UninstallColormap = cfbUninstallColormap; + pScreen->ListInstalledColormaps = cfbListInstalledColormaps; + pScreen->StoreColors = (void (*)())NoopDDA; +#endif + pScreen->ResolveColor = cfbResolveColor; + pScreen->BitmapToRegion = mfbPixmapToRegion; + + mfbRegisterCopyPlaneProc (pScreen, cfbCopyPlane); + return TRUE; +} + +#ifdef CFB_NEED_SCREEN_PRIVATE +Bool +cfbCreateScreenResources(pScreen) + ScreenPtr pScreen; +{ + Bool retval; + + pointer oldDevPrivate = pScreen->devPrivate; + pScreen->devPrivate = pScreen->devPrivates[cfbScreenPrivateIndex].ptr; + retval = miCreateScreenResources(pScreen); + pScreen->devPrivates[cfbScreenPrivateIndex].ptr = pScreen->devPrivate; + pScreen->devPrivate = oldDevPrivate; + return retval; +} +#endif + +cfbFinishScreenInit(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 (!cfbInitVisuals (&visuals, &depths, &nvisuals, &ndepths, &rootdepth, + &defaultVisual,((unsigned long)1<<(PSZ-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, + (miBSFuncPtr) 0)) + return FALSE; + /* overwrite miCloseScreen with our own */ + pScreen->CloseScreen = cfbCloseScreen; + /* init backing store here so we can overwrite CloseScreen without stepping + * on the backing store wrapped version */ + miInitializeBackingStore (pScreen, &cfbBSFuncRec); +#ifdef CFB_NEED_SCREEN_PRIVATE + pScreen->CreateScreenResources = cfbCreateScreenResources; + pScreen->devPrivates[cfbScreenPrivateIndex].ptr = pScreen->devPrivate; + pScreen->devPrivate = oldDevPrivate; +#endif + return TRUE; +} + +/* dts * (inch/dot) * (25.4 mm / inch) = mm */ +Bool +cfbScreenInit(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 (!cfbSetupScreen(pScreen, pbits, xsize, ysize, dpix, dpiy, width)) + return FALSE; + return cfbFinishScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width); +} |