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Diffstat (limited to 'xorg-server/mfb/mfbscrinit.c')
| -rw-r--r-- | xorg-server/mfb/mfbscrinit.c | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/xorg-server/mfb/mfbscrinit.c b/xorg-server/mfb/mfbscrinit.c new file mode 100644 index 000000000..20ac16037 --- /dev/null +++ b/xorg-server/mfb/mfbscrinit.c @@ -0,0 +1,182 @@ +/*********************************************************** + +Copyright 1987, 1998 The Open Group + +Permission to use, copy, modify, distribute, and sell this software and its +documentation for any purpose is hereby granted without fee, provided that +the above copyright notice appear in all copies and that both that +copyright notice and this permission notice appear in supporting +documentation. + +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 +OPEN GROUP 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 Open Group 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 Open Group. + + +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. + +******************************************************************/ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include <string.h> + +#include <X11/X.h> +#include <X11/Xproto.h> /* for xColorItem */ +#include <X11/Xmd.h> +#include "scrnintstr.h" +#include "pixmapstr.h" +#include "windowstr.h" +#include "resource.h" +#include "colormap.h" +#include "mfb.h" +#include "mistruct.h" +#include "dix.h" +#include "mi.h" +#include "mibstore.h" +#include "migc.h" +#include "servermd.h" + +#ifdef PIXMAP_PER_WINDOW +static DevPrivateKey frameWindowPrivateKey = &frameWindowPrivateKey; +DevPrivateKey frameGetWindowPrivateKey(void) { return frameWindowPrivateKey; } +#endif +static DevPrivateKey mfbGCPrivateKey = &mfbGCPrivateKey; +DevPrivateKey mfbGetGCPrivateKey(void) { return mfbGCPrivateKey; } +static unsigned long mfbGeneration = 0; + +static VisualRec visual = { +/* vid class bpRGB cmpE nplan rMask gMask bMask oRed oGreen oBlue */ + 0, StaticGray, 1, 2, 1, 0, 0, 0, 0, 0, 0 +}; + +static VisualID VID; + +static DepthRec depth = { +/* depth numVid vids */ + 1, 1, &VID +}; + +Bool +mfbAllocatePrivates(ScreenPtr pScreen, DevPrivateKey *pGCKey) +{ + if (mfbGeneration != serverGeneration) + { + visual.vid = FakeClientID(0); + VID = visual.vid; + mfbGeneration = serverGeneration; + } + if (pGCKey) + *pGCKey = mfbGCPrivateKey; + pScreen->GetWindowPixmap = mfbGetWindowPixmap; + pScreen->SetWindowPixmap = mfbSetWindowPixmap; + return dixRequestPrivate(mfbGCPrivateKey, sizeof(mfbPrivGC)); +} + + +/* dts * (inch/dot) * (25.4 mm / inch) = mm */ +Bool +mfbScreenInit(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 (!mfbAllocatePrivates(pScreen, NULL)) + return FALSE; + pScreen->defColormap = (Colormap) FakeClientID(0); + /* whitePixel, blackPixel */ + pScreen->QueryBestSize = mfbQueryBestSize; + /* SaveScreen */ + pScreen->GetImage = mfbGetImage; + pScreen->GetSpans = mfbGetSpans; + pScreen->CreateWindow = mfbCreateWindow; + pScreen->PositionWindow = mfbPositionWindow; + pScreen->RealizeWindow = mfbMapWindow; + pScreen->UnrealizeWindow = mfbUnmapWindow; + pScreen->CopyWindow = mfbCopyWindow; + pScreen->CreatePixmap = mfbCreatePixmap; + pScreen->DestroyPixmap = mfbDestroyPixmap; + pScreen->RealizeFont = mfbRealizeFont; + pScreen->UnrealizeFont = mfbUnrealizeFont; + pScreen->CreateGC = mfbCreateGC; + pScreen->CreateColormap = mfbCreateColormap; + pScreen->DestroyColormap = mfbDestroyColormap; + pScreen->InstallColormap = mfbInstallColormap; + pScreen->UninstallColormap = mfbUninstallColormap; + pScreen->ListInstalledColormaps = mfbListInstalledColormaps; + pScreen->StoreColors = (StoreColorsProcPtr)NoopDDA; + pScreen->ResolveColor = mfbResolveColor; + pScreen->BitmapToRegion = mfbPixmapToRegion; + if (!miScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width, + 1, 1, &depth, VID, 1, &visual)) + return FALSE; + return TRUE; +} + +PixmapPtr +mfbGetWindowPixmap(pWin) + WindowPtr pWin; +{ +#ifdef PIXMAP_PER_WINDOW + return (PixmapPtr)dixLookupPrivate(&pWin->devPrivates, + frameWindowPrivateKey); +#else + ScreenPtr pScreen = pWin->drawable.pScreen; + + return (* pScreen->GetScreenPixmap)(pScreen); +#endif +} + +void +mfbSetWindowPixmap(pWin, pPix) + WindowPtr pWin; + PixmapPtr pPix; +{ +#ifdef PIXMAP_PER_WINDOW + dixSetPrivate(&pWin->devPrivates, frameWindowPrivateKey, pPix); +#else + (* pWin->drawable.pScreen->SetScreenPixmap)(pPix); +#endif +} + +void mfbFillInScreen(ScreenPtr pScreen) +{ + pScreen->RealizeWindow = mfbMapWindow; + pScreen->UnrealizeWindow = mfbUnmapWindow; + pScreen->DestroyPixmap = mfbDestroyPixmap; + pScreen->RealizeFont = mfbRealizeFont; + pScreen->UnrealizeFont = mfbUnrealizeFont; + pScreen->BitmapToRegion = mfbPixmapToRegion; +} |