184 lines
6.1 KiB
C
184 lines
6.1 KiB
C
/***********************************************************
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Copyright 1987, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <string.h>
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#include <X11/X.h>
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#include <X11/Xproto.h> /* for xColorItem */
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#include <X11/Xmd.h>
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#include "scrnintstr.h"
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#include "pixmapstr.h"
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#include "windowstr.h"
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#include "resource.h"
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#include "colormap.h"
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#include "mfb.h"
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#include "mistruct.h"
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#include "dix.h"
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#include "mi.h"
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#include "mibstore.h"
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#include "migc.h"
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#include "servermd.h"
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#ifdef PIXMAP_PER_WINDOW
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static DevPrivateKey frameWindowPrivateKey = &frameWindowPrivateKey;
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DevPrivateKey frameGetWindowPrivateKey(void) { return frameWindowPrivateKey; }
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#endif
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static DevPrivateKey mfbGCPrivateKey = &mfbGCPrivateKey;
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DevPrivateKey mfbGetGCPrivateKey(void) { return mfbGCPrivateKey; }
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static unsigned long mfbGeneration = 0;
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static VisualRec visual = {
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/* vid class bpRGB cmpE nplan rMask gMask bMask oRed oGreen oBlue */
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0, StaticGray, 1, 2, 1, 0, 0, 0, 0, 0, 0
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};
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static VisualID VID;
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static DepthRec depth = {
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/* depth numVid vids */
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1, 1, &VID
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};
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Bool
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mfbAllocatePrivates(ScreenPtr pScreen, DevPrivateKey *pGCKey)
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{
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if (mfbGeneration != serverGeneration)
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{
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visual.vid = FakeClientID(0);
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VID = visual.vid;
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mfbGeneration = serverGeneration;
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}
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if (pGCKey)
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*pGCKey = mfbGCPrivateKey;
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pScreen->GetWindowPixmap = mfbGetWindowPixmap;
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pScreen->SetWindowPixmap = mfbSetWindowPixmap;
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return dixRequestPrivate(mfbGCPrivateKey, sizeof(mfbPrivGC));
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}
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/* dts * (inch/dot) * (25.4 mm / inch) = mm */
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Bool
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mfbScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width)
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register ScreenPtr pScreen;
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pointer pbits; /* pointer to screen bitmap */
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int xsize, ysize; /* in pixels */
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int dpix, dpiy; /* dots per inch */
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int width; /* pixel width of frame buffer */
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{
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if (!mfbAllocatePrivates(pScreen, NULL))
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return FALSE;
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pScreen->defColormap = (Colormap) FakeClientID(0);
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/* whitePixel, blackPixel */
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pScreen->QueryBestSize = mfbQueryBestSize;
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/* SaveScreen */
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pScreen->GetImage = mfbGetImage;
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pScreen->GetSpans = mfbGetSpans;
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pScreen->CreateWindow = mfbCreateWindow;
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pScreen->PositionWindow = mfbPositionWindow;
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pScreen->RealizeWindow = mfbMapWindow;
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pScreen->UnrealizeWindow = mfbUnmapWindow;
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pScreen->CopyWindow = mfbCopyWindow;
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pScreen->CreatePixmap = mfbCreatePixmap;
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pScreen->DestroyPixmap = mfbDestroyPixmap;
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pScreen->RealizeFont = mfbRealizeFont;
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pScreen->UnrealizeFont = mfbUnrealizeFont;
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pScreen->CreateGC = mfbCreateGC;
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pScreen->CreateColormap = mfbCreateColormap;
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pScreen->DestroyColormap = mfbDestroyColormap;
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pScreen->InstallColormap = mfbInstallColormap;
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pScreen->UninstallColormap = mfbUninstallColormap;
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pScreen->ListInstalledColormaps = mfbListInstalledColormaps;
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pScreen->StoreColors = (StoreColorsProcPtr)NoopDDA;
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pScreen->ResolveColor = mfbResolveColor;
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pScreen->BitmapToRegion = mfbPixmapToRegion;
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if (!miScreenInit(pScreen, pbits, xsize, ysize, dpix, dpiy, width,
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1, 1, &depth, VID, 1, &visual))
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return FALSE;
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return TRUE;
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}
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PixmapPtr
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mfbGetWindowPixmap(pWin)
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WindowPtr pWin;
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{
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#ifdef PIXMAP_PER_WINDOW
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return (PixmapPtr)dixLookupPrivate(&pWin->devPrivates,
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frameWindowPrivateKey);
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#else
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ScreenPtr pScreen = pWin->drawable.pScreen;
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return (* pScreen->GetScreenPixmap)(pScreen);
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#endif
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}
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void
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mfbSetWindowPixmap(pWin, pPix)
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WindowPtr pWin;
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PixmapPtr pPix;
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{
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#ifdef PIXMAP_PER_WINDOW
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dixSetPrivate(&pWin->devPrivates, frameWindowPrivateKey, pPix);
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#else
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(* pWin->drawable.pScreen->SetScreenPixmap)(pPix);
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#endif
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}
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void mfbFillInScreen(ScreenPtr pScreen)
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{
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pScreen->ChangeWindowAttributes = mfbChangeWindowAttributes;
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pScreen->RealizeWindow = mfbMapWindow;
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pScreen->UnrealizeWindow = mfbUnmapWindow;
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pScreen->DestroyPixmap = mfbDestroyPixmap;
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pScreen->RealizeFont = mfbRealizeFont;
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pScreen->UnrealizeFont = mfbUnrealizeFont;
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pScreen->BitmapToRegion = mfbPixmapToRegion;
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}
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