initial state (xorg-server 1.10.2)

1 files changed, 1278 insertions, 0 deletions

diff --git a/hw/kdrive/src/kdrive.c b/hw/kdrive/src/kdrive.c
new file mode 100644
index 0000000..c688eb0
--- /dev/null
+++ b/hw/kdrive/src/kdrive.c
@@ -0,0 +1,1278 @@
+/*
+ * Copyright © 1999 Keith Packard
+ *
+ * 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, and that the name of Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD 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_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "kdrive.h"
+#include <mivalidate.h>
+#include <dixstruct.h>
+#include "privates.h"
+#ifdef RANDR
+#include <randrstr.h>
+#endif
+
+#ifdef XV
+#include "kxv.h"
+#endif
+
+#ifdef DPMSExtension
+#include "dpmsproc.h"
+#endif
+
+#ifdef HAVE_EXECINFO_H
+#include <execinfo.h>
+#endif
+
+#include <signal.h>
+
+typedef struct _kdDepths {
+    CARD8   depth;
+    CARD8   bpp;
+} KdDepths;
+
+KdDepths    kdDepths[] = {
+    { 1, 1 },
+    { 4, 4 },
+    { 8, 8 },
+    { 15, 16 },
+    { 16, 16 },
+    { 24, 32 },
+    { 32, 32 }
+};
+
+#define NUM_KD_DEPTHS (sizeof (kdDepths) / sizeof (kdDepths[0]))
+
+#define KD_DEFAULT_BUTTONS 5
+
+DevPrivateKeyRec    kdScreenPrivateKeyRec;
+unsigned long	    kdGeneration;
+
+Bool                kdVideoTest;
+unsigned long       kdVideoTestTime;
+Bool		    kdEmulateMiddleButton;
+Bool		    kdRawPointerCoordinates;
+Bool		    kdDisableZaphod;
+Bool                kdAllowZap;
+Bool		    kdEnabled;
+int		    kdSubpixelOrder;
+int		    kdVirtualTerminal = -1;
+Bool		    kdSwitchPending;
+char		    *kdSwitchCmd;
+DDXPointRec	    kdOrigin;
+Bool		    kdHasPointer = FALSE;
+Bool		    kdHasKbd = FALSE;
+
+static Bool         kdCaughtSignal = FALSE;
+
+/*
+ * Carry arguments from InitOutput through driver initialization
+ * to KdScreenInit
+ */
+
+KdOsFuncs	*kdOsFuncs;
+
+void
+KdSetRootClip (ScreenPtr pScreen, BOOL enable)
+{
+    WindowPtr	pWin = pScreen->root;
+    WindowPtr	pChild;
+    Bool	WasViewable;
+    Bool	anyMarked = FALSE;
+    WindowPtr   pLayerWin;
+    BoxRec	box;
+
+    if (!pWin)
+	return;
+    WasViewable = (Bool)(pWin->viewable);
+    if (WasViewable)
+    {
+	for (pChild = pWin->firstChild; pChild; pChild = pChild->nextSib)
+	{
+	    (void) (*pScreen->MarkOverlappedWindows)(pChild,
+						     pChild,
+						     &pLayerWin);
+	}
+	(*pScreen->MarkWindow) (pWin);
+	anyMarked = TRUE;
+	if (pWin->valdata)
+	{
+	    if (HasBorder (pWin))
+	    {
+		RegionPtr	borderVisible;
+
+		borderVisible = RegionCreate(NullBox, 1);
+		RegionSubtract(borderVisible,
+				&pWin->borderClip, &pWin->winSize);
+		pWin->valdata->before.borderVisible = borderVisible;
+	    }
+	    pWin->valdata->before.resized = TRUE;
+	}
+    }
+
+    if (enable)
+    {
+	box.x1 = 0;
+	box.y1 = 0;
+	box.x2 = pScreen->width;
+	box.y2 = pScreen->height;
+	pWin->drawable.width = pScreen->width;
+	pWin->drawable.height = pScreen->height;
+	RegionInit(&pWin->winSize, &box, 1);
+	RegionInit(&pWin->borderSize, &box, 1);
+	RegionReset(&pWin->borderClip, &box);
+	RegionBreak(&pWin->clipList);
+    }
+    else
+    {
+	RegionEmpty(&pWin->borderClip);
+	RegionBreak(&pWin->clipList);
+    }
+
+    ResizeChildrenWinSize (pWin, 0, 0, 0, 0);
+
+    if (WasViewable)
+    {
+	if (pWin->firstChild)
+	{
+	    anyMarked |= (*pScreen->MarkOverlappedWindows)(pWin->firstChild,
+							   pWin->firstChild,
+							   (WindowPtr *)NULL);
+	}
+	else
+	{
+	    (*pScreen->MarkWindow) (pWin);
+	    anyMarked = TRUE;
+	}
+
+
+	if (anyMarked)
+	    (*pScreen->ValidateTree)(pWin, NullWindow, VTOther);
+    }
+
+    if (WasViewable)
+    {
+	if (anyMarked)
+	    (*pScreen->HandleExposures)(pWin);
+	if (anyMarked && pScreen->PostValidateTree)
+	    (*pScreen->PostValidateTree)(pWin, NullWindow, VTOther);
+    }
+    if (pWin->realized)
+	WindowsRestructured ();
+}
+
+void
+KdDisableScreen (ScreenPtr pScreen)
+{
+    KdScreenPriv(pScreen);
+
+    if (!pScreenPriv->enabled)
+	return;
+    if (!pScreenPriv->closed)
+	KdSetRootClip (pScreen, FALSE);
+    KdDisableColormap (pScreen);
+    if (!pScreenPriv->screen->dumb && pScreenPriv->card->cfuncs->disableAccel)
+	(*pScreenPriv->card->cfuncs->disableAccel) (pScreen);
+    if (!pScreenPriv->screen->softCursor && pScreenPriv->card->cfuncs->disableCursor)
+	(*pScreenPriv->card->cfuncs->disableCursor) (pScreen);
+    if (pScreenPriv->card->cfuncs->dpms)
+	(*pScreenPriv->card->cfuncs->dpms) (pScreen, KD_DPMS_NORMAL);
+    pScreenPriv->enabled = FALSE;
+    if(pScreenPriv->card->cfuncs->disable)
+        (*pScreenPriv->card->cfuncs->disable) (pScreen);
+}
+
+static void
+KdDoSwitchCmd (char *reason)
+{
+    if (kdSwitchCmd)
+    {
+	char    *command = malloc(strlen (kdSwitchCmd) +
+				   1 +
+				   strlen (reason) +
+				   1);
+	if (!command)
+	    return;
+	strcpy (command, kdSwitchCmd);
+	strcat (command, " ");
+	strcat (command, reason);
+	system (command);
+	free(command);
+    }
+}
+
+void
+KdSuspend (void)
+{
+    KdCardInfo	    *card;
+    KdScreenInfo    *screen;
+
+    if (kdEnabled)
+    {
+	for (card = kdCardInfo; card; card = card->next)
+	{
+	    for (screen = card->screenList; screen; screen = screen->next)
+		if (screen->mynum == card->selected && screen->pScreen)
+		    KdDisableScreen (screen->pScreen);
+	    if (card->driver && card->cfuncs->restore)
+		(*card->cfuncs->restore) (card);
+	}
+	KdDisableInput ();
+	KdDoSwitchCmd ("suspend");
+    }
+}
+
+void
+KdDisableScreens (void)
+{
+    KdSuspend ();
+    if (kdEnabled)
+    {
+        if (kdOsFuncs->Disable)
+            (*kdOsFuncs->Disable) ();
+	kdEnabled = FALSE;
+    }
+}
+
+Bool
+KdEnableScreen (ScreenPtr pScreen)
+{
+    KdScreenPriv (pScreen);
+
+    if (pScreenPriv->enabled)
+	return TRUE;
+    if(pScreenPriv->card->cfuncs->enable)
+	if (!(*pScreenPriv->card->cfuncs->enable) (pScreen))
+	    return FALSE;
+    pScreenPriv->enabled = TRUE;
+    pScreenPriv->dpmsState = KD_DPMS_NORMAL;
+    pScreenPriv->card->selected = pScreenPriv->screen->mynum;
+    if (!pScreenPriv->screen->softCursor && pScreenPriv->card->cfuncs->enableCursor)
+	(*pScreenPriv->card->cfuncs->enableCursor) (pScreen);
+    if (!pScreenPriv->screen->dumb && pScreenPriv->card->cfuncs->enableAccel)
+	(*pScreenPriv->card->cfuncs->enableAccel) (pScreen);
+    KdEnableColormap (pScreen);
+    KdSetRootClip (pScreen, TRUE);
+    if (pScreenPriv->card->cfuncs->dpms)
+	(*pScreenPriv->card->cfuncs->dpms) (pScreen, pScreenPriv->dpmsState);
+    return TRUE;
+}
+
+void
+KdResume (void)
+{
+    KdCardInfo	    *card;
+    KdScreenInfo    *screen;
+
+    if (kdEnabled)
+    {
+	KdDoSwitchCmd ("resume");
+	for (card = kdCardInfo; card; card = card->next)
+	{
+	    if(card->cfuncs->preserve)
+		(*card->cfuncs->preserve) (card);
+	    for (screen = card->screenList; screen; screen = screen->next)
+		if (screen->mynum == card->selected && screen->pScreen)
+		    KdEnableScreen (screen->pScreen);
+	}
+	KdEnableInput ();
+	KdReleaseAllKeys ();
+    }
+}
+
+void
+KdEnableScreens (void)
+{
+    if (!kdEnabled)
+    {
+	kdEnabled = TRUE;
+        if (kdOsFuncs->Enable)
+            (*kdOsFuncs->Enable) ();
+    }
+    KdResume ();
+}
+
+void
+KdProcessSwitch (void)
+{
+    if (kdEnabled)
+	KdDisableScreens ();
+    else
+	KdEnableScreens ();
+}
+
+void
+AbortDDX(void)
+{
+    KdDisableScreens ();
+    if (kdOsFuncs)
+    {
+	if (kdEnabled && kdOsFuncs->Disable)
+	    (*kdOsFuncs->Disable) ();
+        if (kdOsFuncs->Fini)
+            (*kdOsFuncs->Fini) ();
+	KdDoSwitchCmd ("stop");
+    }
+
+    if (kdCaughtSignal)
+        OsAbort();
+}
+
+void
+ddxGiveUp (void)
+{
+    AbortDDX ();
+}
+
+Bool	kdDumbDriver;
+Bool	kdSoftCursor;
+
+char *
+KdParseFindNext (char *cur, char *delim, char *save, char *last)
+{
+    while (*cur && !strchr (delim, *cur))
+    {
+	*save++ = *cur++;
+    }
+    *save = 0;
+    *last = *cur;
+    if (*cur)
+	cur++;
+    return cur;
+}
+
+Rotation
+KdAddRotation (Rotation a, Rotation b)
+{
+    Rotation	rotate = (a & RR_Rotate_All) * (b & RR_Rotate_All);
+    Rotation	reflect = (a & RR_Reflect_All) ^ (b & RR_Reflect_All);
+
+    if (rotate > RR_Rotate_270)
+	rotate /= (RR_Rotate_270 * RR_Rotate_90);
+    return reflect | rotate;
+}
+
+Rotation
+KdSubRotation (Rotation a, Rotation b)
+{
+    Rotation	rotate = (a & RR_Rotate_All) * 16 / (b & RR_Rotate_All);
+    Rotation	reflect = (a & RR_Reflect_All) ^ (b & RR_Reflect_All);
+
+    if (rotate > RR_Rotate_270)
+	rotate /= (RR_Rotate_270 * RR_Rotate_90);
+    return reflect | rotate;
+}
+
+void
+KdParseScreen (KdScreenInfo *screen,
+	       char	    *arg)
+{
+    char    delim;
+    char    save[1024];
+    int	    i;
+    int	    pixels, mm;
+
+    screen->dumb = kdDumbDriver;
+    screen->softCursor = kdSoftCursor;
+    screen->origin = kdOrigin;
+    screen->randr = RR_Rotate_0;
+    screen->width = 0;
+    screen->height = 0;
+    screen->width_mm = 0;
+    screen->height_mm = 0;
+    screen->subpixel_order = kdSubpixelOrder;
+    screen->rate = 0;
+    screen->fb.depth = 0;
+    if (!arg)
+	return;
+    if (strlen (arg) >= sizeof (save))
+	return;
+
+    for (i = 0; i < 2; i++)
+    {
+	arg = KdParseFindNext (arg, "x/@XY", save, &delim);
+	if (!save[0])
+	    return;
+
+	pixels = atoi(save);
+	mm = 0;
+
+	if (delim == '/')
+	{
+	    arg = KdParseFindNext (arg, "x@XY", save, &delim);
+	    if (!save[0])
+		return;
+	    mm = atoi(save);
+	}
+
+	if (i == 0)
+	{
+	    screen->width = pixels;
+	    screen->width_mm = mm;
+	}
+	else
+	{
+	    screen->height = pixels;
+	    screen->height_mm = mm;
+	}
+	if (delim != 'x' && delim != '@' && delim != 'X' && delim != 'Y')
+	    return;
+    }
+
+    kdOrigin.x += screen->width;
+    kdOrigin.y = 0;
+    kdDumbDriver = FALSE;
+    kdSoftCursor = FALSE;
+    kdSubpixelOrder = SubPixelUnknown;
+
+    if (delim == '@')
+    {
+	arg = KdParseFindNext (arg, "xXY", save, &delim);
+	if (save[0])
+	{
+	    int	    rotate = atoi (save);
+	    if (rotate < 45)
+		screen->randr = RR_Rotate_0;
+	    else if (rotate < 135)
+		screen->randr = RR_Rotate_90;
+	    else if (rotate < 225)
+		screen->randr = RR_Rotate_180;
+	    else if (rotate < 315)
+		screen->randr = RR_Rotate_270;
+	    else
+		screen->randr = RR_Rotate_0;
+	}
+    }
+    if (delim == 'X')
+    {
+	arg = KdParseFindNext (arg, "xY", save, &delim);
+	screen->randr |= RR_Reflect_X;
+    }
+
+    if (delim == 'Y')
+    {
+	arg = KdParseFindNext (arg, "xY", save, &delim);
+	screen->randr |= RR_Reflect_Y;
+    }
+
+    arg = KdParseFindNext (arg, "x/,", save, &delim);
+    if (save[0])
+    {
+	screen->fb.depth = atoi(save);
+	if (delim == '/')
+	{
+	    arg = KdParseFindNext (arg, "x,", save, &delim);
+	    if (save[0])
+		screen->fb.bitsPerPixel = atoi (save);
+	}
+	else
+	    screen->fb.bitsPerPixel = 0;
+    }
+
+    if (delim == 'x')
+    {
+	arg = KdParseFindNext (arg, "x", save, &delim);
+	if (save[0])
+	    screen->rate = atoi(save);
+    }
+}
+
+/*
+ * Mouse argument syntax:
+ *
+ *  device,protocol,options...
+ *
+ *  Options are any of:
+ *	1-5	    n button mouse
+ *	2button	    emulate middle button
+ *	{NMO}	    Reorder buttons
+ */
+
+void
+KdParseRgba (char *rgba)
+{
+    if (!strcmp (rgba, "rgb"))
+	kdSubpixelOrder = SubPixelHorizontalRGB;
+    else if (!strcmp (rgba, "bgr"))
+	kdSubpixelOrder = SubPixelHorizontalBGR;
+    else if (!strcmp (rgba, "vrgb"))
+	kdSubpixelOrder = SubPixelVerticalRGB;
+    else if (!strcmp (rgba, "vbgr"))
+	kdSubpixelOrder = SubPixelVerticalBGR;
+    else if (!strcmp (rgba, "none"))
+	kdSubpixelOrder = SubPixelNone;
+    else
+	kdSubpixelOrder = SubPixelUnknown;
+}
+
+void
+KdUseMsg (void)
+{
+    ErrorF("\nTinyX Device Dependent Usage:\n");
+    ErrorF("-screen WIDTH[/WIDTHMM]xHEIGHT[/HEIGHTMM][@ROTATION][X][Y][xDEPTH/BPP[xFREQ]]  Specify screen characteristics\n");
+    ErrorF("-rgba rgb/bgr/vrgb/vbgr/none   Specify subpixel ordering for LCD panels\n");
+    ErrorF("-mouse driver [,n,,options]    Specify the pointer driver and its options (n is the number of buttons)\n");
+    ErrorF("-keybd driver [,,options]      Specify the keyboard driver and its options\n");
+    ErrorF("-zaphod          Disable cursor screen switching\n");
+    ErrorF("-2button         Emulate 3 button mouse\n");
+    ErrorF("-3button         Disable 3 button mouse emulation\n");
+    ErrorF("-rawcoord        Don't transform pointer coordinates on rotation\n");
+    ErrorF("-dumb            Disable hardware acceleration\n");
+    ErrorF("-softCursor      Force software cursor\n");
+    ErrorF("-videoTest       Start the server, pause momentarily and exit\n");
+    ErrorF("-origin X,Y      Locates the next screen in the the virtual screen (Xinerama)\n");
+    ErrorF("-switchCmd       Command to execute on vt switch\n");
+    ErrorF("-zap             Terminate server on Ctrl+Alt+Backspace\n");
+    ErrorF("vtxx             Use virtual terminal xx instead of the next available\n");
+}
+
+int
+KdProcessArgument (int argc, char **argv, int i)
+{
+    KdCardInfo	    *card;
+    KdScreenInfo    *screen;
+
+    if (!strcmp (argv[i], "-screen"))
+    {
+	if ((i+1) < argc)
+	{
+	    card = KdCardInfoLast ();
+	    if (!card)
+	    {
+		InitCard (0);
+		card = KdCardInfoLast ();
+	    }
+	    if (card) {
+		screen = KdScreenInfoAdd (card);
+		KdParseScreen (screen, argv[i+1]);
+	    } else
+		ErrorF("No matching card found!\n");
+	}
+	else
+	    UseMsg ();
+	return 2;
+    }
+    if (!strcmp (argv[i], "-zaphod"))
+    {
+	kdDisableZaphod = TRUE;
+	return 1;
+    }
+    if (!strcmp (argv[i], "-zap"))
+    {
+	kdAllowZap = TRUE;
+	return 1;
+    }
+    if (!strcmp (argv[i], "-3button"))
+    {
+	kdEmulateMiddleButton = FALSE;
+	return 1;
+    }
+    if (!strcmp (argv[i], "-2button"))
+    {
+	kdEmulateMiddleButton = TRUE;
+	return 1;
+    }
+    if (!strcmp (argv[i], "-rawcoord"))
+    {
+	kdRawPointerCoordinates = 1;
+	return 1;
+    }
+    if (!strcmp (argv[i], "-dumb"))
+    {
+	kdDumbDriver = TRUE;
+	return 1;
+    }
+    if (!strcmp (argv[i], "-softCursor"))
+    {
+	kdSoftCursor = TRUE;
+	return 1;
+    }
+    if (!strcmp (argv[i], "-videoTest"))
+    {
+	kdVideoTest = TRUE;
+	return 1;
+    }
+    if (!strcmp (argv[i], "-origin"))
+    {
+	if ((i+1) < argc)
+	{
+	    char    *x = argv[i+1];
+	    char    *y = strchr (x, ',');
+	    if (x)
+		kdOrigin.x = atoi (x);
+	    else
+		kdOrigin.x = 0;
+	    if (y)
+		kdOrigin.y = atoi(y+1);
+	    else
+		kdOrigin.y = 0;
+	}
+	else
+	    UseMsg ();
+	return 2;
+    }
+    if (!strcmp (argv[i], "-rgba"))
+    {
+	if ((i+1) < argc)
+	    KdParseRgba (argv[i+1]);
+	else
+	    UseMsg ();
+	return 2;
+    }
+    if (!strcmp (argv[i], "-switchCmd"))
+    {
+	if ((i+1) < argc)
+	    kdSwitchCmd = argv[i+1];
+	else
+	    UseMsg ();
+	return 2;
+    }
+    if (!strncmp (argv[i], "vt", 2) &&
+	sscanf (argv[i], "vt%2d", &kdVirtualTerminal) == 1)
+    {
+	return 1;
+    }
+    if (!strcmp (argv[i], "-mouse") ||
+        !strcmp (argv[i], "-pointer")) {
+        if (i + 1 >= argc)
+            UseMsg();
+        KdAddConfigPointer(argv[i + 1]);
+	kdHasPointer = TRUE;
+        return 2;
+    }
+    if (!strcmp (argv[i], "-keybd")) {
+        if (i + 1 >= argc)
+            UseMsg();
+        KdAddConfigKeyboard(argv[i + 1]);
+	kdHasKbd = TRUE;
+        return 2;
+    }
+
+    return 0;
+}
+
+/*
+ * These are getting tossed in here until I can think of where
+ * they really belong
+ */
+
+void
+KdOsInit (KdOsFuncs *pOsFuncs)
+{
+    kdOsFuncs = pOsFuncs;
+    if (pOsFuncs)
+    {
+	if (serverGeneration == 1)
+	{
+	    KdDoSwitchCmd ("start");
+            if (pOsFuncs->Init)
+                (*pOsFuncs->Init) ();
+	}
+    }
+}
+
+Bool
+KdAllocatePrivates (ScreenPtr pScreen)
+{
+    KdPrivScreenPtr	pScreenPriv;
+
+    if (kdGeneration != serverGeneration)
+	kdGeneration = serverGeneration;
+
+    if (!dixRegisterPrivateKey(&kdScreenPrivateKeyRec, PRIVATE_SCREEN, 0))
+	return FALSE;
+
+    pScreenPriv = calloc(1, sizeof (*pScreenPriv));
+    if (!pScreenPriv)
+	return FALSE;
+    KdSetScreenPriv (pScreen, pScreenPriv);
+    return TRUE;
+}
+
+Bool
+KdCreateScreenResources (ScreenPtr pScreen)
+{
+    KdScreenPriv(pScreen);
+    KdCardInfo	    *card = pScreenPriv->card;
+    Bool ret;
+
+    pScreen->CreateScreenResources = pScreenPriv->CreateScreenResources;
+    if(pScreen->CreateScreenResources)
+	ret = (*pScreen->CreateScreenResources) (pScreen);
+    else
+	ret= -1;
+    pScreenPriv->CreateScreenResources = pScreen->CreateScreenResources;
+    pScreen->CreateScreenResources = KdCreateScreenResources;
+    if (ret && card->cfuncs->createRes)
+	ret = (*card->cfuncs->createRes) (pScreen);
+    return ret;
+}
+
+Bool
+KdCloseScreen (int index, ScreenPtr pScreen)
+{
+    KdScreenPriv(pScreen);
+    KdScreenInfo    *screen = pScreenPriv->screen;
+    KdCardInfo	    *card = pScreenPriv->card;
+    Bool	    ret;
+
+    pScreenPriv->closed = TRUE;
+    pScreen->CloseScreen = pScreenPriv->CloseScreen;
+    if(pScreen->CloseScreen)
+        ret = (*pScreen->CloseScreen) (index, pScreen);
+    else
+	ret = TRUE;
+
+    if (pScreenPriv->dpmsState != KD_DPMS_NORMAL)
+	(*card->cfuncs->dpms) (pScreen, KD_DPMS_NORMAL);
+
+    if (screen->mynum == card->selected)
+	KdDisableScreen (pScreen);
+
+    /*
+     * Restore video hardware when last screen is closed
+     */
+    if (screen == card->screenList)
+    {
+	if (kdEnabled && card->cfuncs->restore)
+	    (*card->cfuncs->restore) (card);
+    }
+
+    if (!pScreenPriv->screen->dumb && card->cfuncs->finiAccel)
+	(*card->cfuncs->finiAccel) (pScreen);
+
+    if (!pScreenPriv->screen->softCursor && card->cfuncs->finiCursor)
+	(*card->cfuncs->finiCursor) (pScreen);
+
+    if(card->cfuncs->scrfini)
+        (*card->cfuncs->scrfini) (screen);
+
+    /*
+     * Clean up card when last screen is closed, DIX closes them in
+     * reverse order, thus we check for when the first in the list is closed
+     */
+    if (screen == card->screenList)
+    {
+	if(card->cfuncs->cardfini)
+	    (*card->cfuncs->cardfini) (card);
+	/*
+	 * Clean up OS when last card is closed
+	 */
+	if (card == kdCardInfo)
+	{
+	    if (kdEnabled)
+	    {
+		kdEnabled = FALSE;
+		if(kdOsFuncs->Disable)
+		    (*kdOsFuncs->Disable) ();
+	    }
+	}
+    }
+
+    pScreenPriv->screen->pScreen = 0;
+
+    free((pointer) pScreenPriv);
+    return ret;
+}
+
+Bool
+KdSaveScreen (ScreenPtr pScreen, int on)
+{
+    KdScreenPriv(pScreen);
+    int	    dpmsState;
+
+    if (!pScreenPriv->card->cfuncs->dpms)
+	return FALSE;
+
+    dpmsState = pScreenPriv->dpmsState;
+    switch (on) {
+    case SCREEN_SAVER_OFF:
+	dpmsState = KD_DPMS_NORMAL;
+	break;
+    case SCREEN_SAVER_ON:
+	if (dpmsState == KD_DPMS_NORMAL)
+	    dpmsState = KD_DPMS_NORMAL+1;
+	break;
+    case SCREEN_SAVER_CYCLE:
+	if (dpmsState < KD_DPMS_MAX)
+	    dpmsState++;
+	break;
+    case SCREEN_SAVER_FORCER:
+	break;
+    }
+    if (dpmsState != pScreenPriv->dpmsState)
+    {
+	if (pScreenPriv->enabled)
+	    (*pScreenPriv->card->cfuncs->dpms) (pScreen, dpmsState);
+	pScreenPriv->dpmsState = dpmsState;
+    }
+    return TRUE;
+}
+
+static Bool
+KdCreateWindow (WindowPtr pWin)
+{
+#ifndef PHOENIX
+    if (!pWin->parent)
+    {
+	KdScreenPriv(pWin->drawable.pScreen);
+
+	if (!pScreenPriv->enabled)
+	{
+	    RegionEmpty(&pWin->borderClip);
+	    RegionBreak(&pWin->clipList);
+	}
+    }
+#endif
+    return fbCreateWindow (pWin);
+}
+
+void
+KdSetSubpixelOrder (ScreenPtr pScreen, Rotation randr)
+{
+    KdScreenPriv(pScreen);
+    KdScreenInfo	*screen = pScreenPriv->screen;
+    int			subpixel_order = screen->subpixel_order;
+    Rotation		subpixel_dir;
+    int			i;
+
+    static struct {
+	int	    subpixel_order;
+	Rotation    direction;
+    } orders[] = {
+	{ SubPixelHorizontalRGB, 	RR_Rotate_0 },
+	{ SubPixelHorizontalBGR,	RR_Rotate_180 },
+	{ SubPixelVerticalRGB,		RR_Rotate_270 },
+	{ SubPixelVerticalBGR,		RR_Rotate_90 },
+    };
+
+    static struct {
+	int	bit;
+	int	normal;
+	int	reflect;
+    } reflects[] = {
+	{ RR_Reflect_X, SubPixelHorizontalRGB,	SubPixelHorizontalBGR },
+	{ RR_Reflect_X, SubPixelHorizontalBGR,	SubPixelHorizontalRGB },
+	{ RR_Reflect_Y, SubPixelVerticalRGB,	SubPixelVerticalBGR },
+	{ RR_Reflect_Y, SubPixelVerticalRGB,	SubPixelVerticalRGB },
+    };
+
+    /* map subpixel to direction */
+    for (i = 0; i < 4; i++)
+	if (orders[i].subpixel_order == subpixel_order)
+	    break;
+    if (i < 4)
+    {
+	subpixel_dir = KdAddRotation (randr & RR_Rotate_All, orders[i].direction);
+
+	/* map back to subpixel order */
+	for (i = 0; i < 4; i++)
+	    if (orders[i].direction & subpixel_dir)
+	    {
+		subpixel_order = orders[i].subpixel_order;
+		break;
+	    }
+	/* reflect */
+	for (i = 0; i < 4; i++)
+	    if ((randr & reflects[i].bit) &&
+		reflects[i].normal == subpixel_order)
+	    {
+		subpixel_order = reflects[i].reflect;
+		break;
+	    }
+    }
+    PictureSetSubpixelOrder (pScreen, subpixel_order);
+}
+
+/* Pass through AddScreen, which doesn't take any closure */
+static KdScreenInfo *kdCurrentScreen;
+
+Bool
+KdScreenInit(int index, ScreenPtr pScreen, int argc, char **argv)
+{
+    KdScreenInfo	*screen = kdCurrentScreen;
+    KdCardInfo		*card = screen->card;
+    KdPrivScreenPtr	pScreenPriv;
+    /*
+     * note that screen->fb is set up for the nominal orientation
+     * of the screen; that means if randr is rotated, the values
+     * there should reflect a rotated frame buffer (or shadow).
+     */
+    Bool		rotated = (screen->randr & (RR_Rotate_90|RR_Rotate_270)) != 0;
+    int			width, height, *width_mmp, *height_mmp;
+
+    KdAllocatePrivates (pScreen);
+
+    pScreenPriv = KdGetScreenPriv(pScreen);
+
+    if (!rotated)
+    {
+	width = screen->width;
+	height = screen->height;
+	width_mmp = &screen->width_mm;
+	height_mmp = &screen->height_mm;
+    }
+    else
+    {
+	width = screen->height;
+	height = screen->width;
+	width_mmp = &screen->height_mm;
+	height_mmp = &screen->width_mm;
+    }
+    screen->pScreen = pScreen;
+    pScreenPriv->screen = screen;
+    pScreenPriv->card = card;
+    pScreenPriv->bytesPerPixel = screen->fb.bitsPerPixel >> 3;
+    pScreenPriv->dpmsState = KD_DPMS_NORMAL;
+    pScreen->x = screen->origin.x;
+    pScreen->y = screen->origin.y;
+
+    if (!monitorResolution)
+	monitorResolution = 75;
+    /*
+     * This is done in this order so that backing store wraps
+     * our GC functions; fbFinishScreenInit initializes MI
+     * backing store
+     */
+    if (!fbSetupScreen (pScreen,
+			screen->fb.frameBuffer,
+			width, height,
+			monitorResolution, monitorResolution,
+			screen->fb.pixelStride,
+			screen->fb.bitsPerPixel))
+    {
+	return FALSE;
+    }
+
+    /*
+     * Set colormap functions
+     */
+    pScreen->InstallColormap	= KdInstallColormap;
+    pScreen->UninstallColormap	= KdUninstallColormap;
+    pScreen->ListInstalledColormaps = KdListInstalledColormaps;
+    pScreen->StoreColors	= KdStoreColors;
+
+    pScreen->SaveScreen		= KdSaveScreen;
+    pScreen->CreateWindow	= KdCreateWindow;
+
+    if (!fbFinishScreenInit (pScreen,
+			     screen->fb.frameBuffer,
+			     width, height,
+			     monitorResolution, monitorResolution,
+			     screen->fb.pixelStride,
+			     screen->fb.bitsPerPixel))
+    {
+	return FALSE;
+    }
+
+    /*
+     * Fix screen sizes; for some reason mi takes dpi instead of mm.
+     * Rounding errors are annoying
+     */
+    if (*width_mmp)
+	pScreen->mmWidth = *width_mmp;
+    else
+	*width_mmp = pScreen->mmWidth;
+    if (*height_mmp)
+	pScreen->mmHeight = *height_mmp;
+    else
+	*height_mmp = pScreen->mmHeight;
+
+    /*
+     * Plug in our own block/wakeup handlers.
+     * miScreenInit installs NoopDDA in both places
+     */
+    pScreen->BlockHandler	= KdBlockHandler;
+    pScreen->WakeupHandler	= KdWakeupHandler;
+
+    if (!fbPictureInit (pScreen, 0, 0))
+	return FALSE;
+    if (card->cfuncs->initScreen)
+	if (!(*card->cfuncs->initScreen) (pScreen))
+	    return FALSE;
+
+    if (!screen->dumb && card->cfuncs->initAccel)
+	if (!(*card->cfuncs->initAccel) (pScreen))
+	    screen->dumb = TRUE;
+
+    if (card->cfuncs->finishInitScreen)
+	if (!(*card->cfuncs->finishInitScreen) (pScreen))
+	    return FALSE;
+
+#if 0
+    fbInitValidateTree (pScreen);
+#endif
+
+    /*
+     * Wrap CloseScreen, the order now is:
+     *	KdCloseScreen
+     *	miBSCloseScreen
+     *	fbCloseScreen
+     */
+    pScreenPriv->CloseScreen = pScreen->CloseScreen;
+    pScreen->CloseScreen = KdCloseScreen;
+
+    pScreenPriv->CreateScreenResources = pScreen->CreateScreenResources;
+    pScreen->CreateScreenResources = KdCreateScreenResources;
+
+    if (screen->softCursor ||
+	!card->cfuncs->initCursor ||
+	!(*card->cfuncs->initCursor) (pScreen))
+    {
+	/* Use MI for cursor display and event queueing. */
+	screen->softCursor = TRUE;
+	miDCInitialize(pScreen, &kdPointerScreenFuncs);
+    }
+
+
+    if (!fbCreateDefColormap (pScreen))
+    {
+	return FALSE;
+    }
+
+    KdSetSubpixelOrder (pScreen, screen->randr);
+
+    /*
+     * Enable the hardware
+     */
+    if (!kdEnabled)
+    {
+	kdEnabled = TRUE;
+	if(kdOsFuncs->Enable)
+	    (*kdOsFuncs->Enable) ();
+    }
+
+    if (screen->mynum == card->selected)
+    {
+	if(card->cfuncs->preserve)
+	    (*card->cfuncs->preserve) (card);
+	if(card->cfuncs->enable)
+	    if (!(*card->cfuncs->enable) (pScreen))
+		return FALSE;
+	pScreenPriv->enabled = TRUE;
+	if (!screen->softCursor && card->cfuncs->enableCursor)
+	    (*card->cfuncs->enableCursor) (pScreen);
+	KdEnableColormap (pScreen);
+	if (!screen->dumb && card->cfuncs->enableAccel)
+	    (*card->cfuncs->enableAccel) (pScreen);
+    }
+
+    return TRUE;
+}
+
+void
+KdInitScreen (ScreenInfo    *pScreenInfo,
+	      KdScreenInfo  *screen,
+	      int	    argc,
+	      char	    **argv)
+{
+    KdCardInfo	*card = screen->card;
+
+    (*card->cfuncs->scrinit) (screen);
+
+    if (!card->cfuncs->initAccel)
+	screen->dumb = TRUE;
+    if (!card->cfuncs->initCursor)
+	screen->softCursor = TRUE;
+}
+
+static Bool
+KdSetPixmapFormats (ScreenInfo	*pScreenInfo)
+{
+    CARD8	    depthToBpp[33];	/* depth -> bpp map */
+    KdCardInfo	    *card;
+    KdScreenInfo    *screen;
+    int		    i;
+    int		    bpp;
+    PixmapFormatRec *format;
+
+    for (i = 1; i <= 32; i++)
+	depthToBpp[i] = 0;
+
+    /*
+     * Generate mappings between bitsPerPixel and depth,
+     * also ensure that all screens comply with protocol
+     * restrictions on equivalent formats for the same
+     * depth on different screens
+     */
+    for (card = kdCardInfo; card; card = card->next)
+    {
+	for (screen = card->screenList; screen; screen = screen->next)
+	{
+	    bpp = screen->fb.bitsPerPixel;
+	    if (bpp == 24)
+		bpp = 32;
+	    if (!depthToBpp[screen->fb.depth])
+		depthToBpp[screen->fb.depth] = bpp;
+	    else if (depthToBpp[screen->fb.depth] != bpp)
+		return FALSE;
+	}
+    }
+
+    /*
+     * Fill in additional formats
+     */
+    for (i = 0; i < NUM_KD_DEPTHS; i++)
+	if (!depthToBpp[kdDepths[i].depth])
+	    depthToBpp[kdDepths[i].depth] = kdDepths[i].bpp;
+
+    pScreenInfo->imageByteOrder     = IMAGE_BYTE_ORDER;
+    pScreenInfo->bitmapScanlineUnit = BITMAP_SCANLINE_UNIT;
+    pScreenInfo->bitmapScanlinePad  = BITMAP_SCANLINE_PAD;
+    pScreenInfo->bitmapBitOrder     = BITMAP_BIT_ORDER;
+
+    pScreenInfo->numPixmapFormats = 0;
+
+    for (i = 1; i <= 32; i++)
+    {
+	if (depthToBpp[i])
+	{
+	    format = &pScreenInfo->formats[pScreenInfo->numPixmapFormats++];
+	    format->depth = i;
+	    format->bitsPerPixel = depthToBpp[i];
+	    format->scanlinePad = BITMAP_SCANLINE_PAD;
+	}
+    }
+
+    return TRUE;
+}
+
+static void
+KdAddScreen (ScreenInfo	    *pScreenInfo,
+	     KdScreenInfo   *screen,
+	     int	    argc,
+	     char	    **argv)
+{
+    int	    i;
+    /*
+     * Fill in fb visual type masks for this screen
+     */
+    for (i = 0; i < pScreenInfo->numPixmapFormats; i++)
+    {
+	unsigned long	visuals;
+	Pixel		rm, gm, bm;
+
+	visuals = 0;
+	rm = gm = bm = 0;
+	if (pScreenInfo->formats[i].depth == screen->fb.depth)
+	{
+	    visuals = screen->fb.visuals;
+	    rm = screen->fb.redMask;
+	    gm = screen->fb.greenMask;
+	    bm = screen->fb.blueMask;
+	}
+	fbSetVisualTypesAndMasks (pScreenInfo->formats[i].depth,
+				  visuals,
+				  8,
+				  rm, gm, bm);
+    }
+
+    kdCurrentScreen = screen;
+
+    AddScreen (KdScreenInit, argc, argv);
+}
+
+#if 0 /* This function is not used currently */
+
+int
+KdDepthToFb (ScreenPtr	pScreen, int depth)
+{
+    KdScreenPriv(pScreen);
+
+    for (fb = 0; fb <= KD_MAX_FB && pScreenPriv->screen->fb.frameBuffer; fb++)
+	if (pScreenPriv->screen->fb.depth == depth)
+	    return fb;
+}
+
+#endif
+
+static int
+KdSignalWrapper (int signum)
+{
+    kdCaughtSignal = TRUE;
+    return 1; /* use generic OS layer cleanup & abort */
+}
+
+void
+KdInitOutput (ScreenInfo    *pScreenInfo,
+	      int	    argc,
+	      char	    **argv)
+{
+    KdCardInfo	    *card;
+    KdScreenInfo    *screen;
+
+    if (!kdCardInfo)
+    {
+	InitCard (0);
+	if (!(card = KdCardInfoLast ()))
+	    FatalError("No matching cards found!\n");
+	screen = KdScreenInfoAdd (card);
+	KdParseScreen (screen, 0);
+    }
+    /*
+     * Initialize all of the screens for all of the cards
+     */
+    for (card = kdCardInfo; card; card = card->next)
+    {
+	int ret=1;
+	if(card->cfuncs->cardinit)
+		ret=(*card->cfuncs->cardinit) (card);
+	if (ret)
+	{
+	    for (screen = card->screenList; screen; screen = screen->next)
+		KdInitScreen (pScreenInfo, screen, argc, argv);
+	}
+    }
+
+    /*
+     * Merge the various pixmap formats together, this can fail
+     * when two screens share depth but not bitsPerPixel
+     */
+    if (!KdSetPixmapFormats (pScreenInfo))
+	return;
+
+    /*
+     * Add all of the screens
+     */
+    for (card = kdCardInfo; card; card = card->next)
+	for (screen = card->screenList; screen; screen = screen->next)
+	    KdAddScreen (pScreenInfo, screen, argc, argv);
+
+    OsRegisterSigWrapper(KdSignalWrapper);
+}
+
+void
+OsVendorFatalError(void)
+{
+}
+
+int
+DPMSSet(ClientPtr client, int level)
+{
+    return Success;
+}
+
+Bool
+DPMSSupported (void)
+{
+    return FALSE;
+}