R6.6 is the Xorg base-lineXORG-MAIN

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);
+}