xserver git update 15/5/2010

1 files changed, 479 insertions, 479 deletions

diff --git a/xorg-server/hw/xfree86/ramdac/xf86Cursor.c b/xorg-server/hw/xfree86/ramdac/xf86Cursor.c
index 346e99490..91b5795c3 100644
--- a/xorg-server/hw/xfree86/ramdac/xf86Cursor.c
+++ b/xorg-server/hw/xfree86/ramdac/xf86Cursor.c
@@ -1,479 +1,479 @@
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf86.h"
-#include "xf86CursorPriv.h"
-#include "colormapst.h"
-#include "cursorstr.h"
-
-/* FIXME: This was added with the ABI change of the miPointerSpriteFuncs for
- * MPX.
- * inputInfo is needed to pass the core pointer as the default argument into
- * the cursor functions.
- *
- * Externing inputInfo is not the nice way to do it but it works.
- */
-#include "inputstr.h"
-extern InputInfo inputInfo;
-
-static int xf86CursorScreenKeyIndex;
-DevPrivateKey xf86CursorScreenKey = &xf86CursorScreenKeyIndex;
-
-/* sprite functions */
-
-static Bool xf86CursorRealizeCursor(DeviceIntPtr, ScreenPtr, CursorPtr);
-static Bool xf86CursorUnrealizeCursor(DeviceIntPtr, ScreenPtr, CursorPtr);
-static void xf86CursorSetCursor(DeviceIntPtr, ScreenPtr, CursorPtr, int, int);
-static void xf86CursorMoveCursor(DeviceIntPtr, ScreenPtr, int, int);
-static Bool xf86DeviceCursorInitialize(DeviceIntPtr, ScreenPtr);
-static void xf86DeviceCursorCleanup(DeviceIntPtr, ScreenPtr);
-
-static miPointerSpriteFuncRec xf86CursorSpriteFuncs = {
-   xf86CursorRealizeCursor,
-   xf86CursorUnrealizeCursor,
-   xf86CursorSetCursor,
-   xf86CursorMoveCursor,
-   xf86DeviceCursorInitialize,
-   xf86DeviceCursorCleanup
-};
-
-/* Screen functions */
-
-static void xf86CursorInstallColormap(ColormapPtr);
-static void xf86CursorRecolorCursor(DeviceIntPtr pDev, ScreenPtr, CursorPtr, Bool);
-static Bool xf86CursorCloseScreen(int, ScreenPtr);
-static void xf86CursorQueryBestSize(int, unsigned short*, unsigned short*,
-				    ScreenPtr);
-
-/* ScrnInfoRec functions */
-
-static void xf86CursorEnableDisableFBAccess(int, Bool);
-static Bool xf86CursorSwitchMode(int, DisplayModePtr,int);
-
-Bool
-xf86InitCursor(
-   ScreenPtr pScreen,
-   xf86CursorInfoPtr infoPtr
-)
-{
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-    xf86CursorScreenPtr ScreenPriv;
-    miPointerScreenPtr PointPriv;
-
-    if (!xf86InitHardwareCursor(pScreen, infoPtr))
-	return FALSE;
-
-    ScreenPriv = xcalloc(1, sizeof(xf86CursorScreenRec));
-    if (!ScreenPriv)
-	return FALSE;
-
-    dixSetPrivate(&pScreen->devPrivates, xf86CursorScreenKey, ScreenPriv);
-
-    ScreenPriv->SWCursor = TRUE;
-    ScreenPriv->isUp = FALSE;
-    ScreenPriv->CurrentCursor = NULL;
-    ScreenPriv->CursorInfoPtr = infoPtr;
-    ScreenPriv->PalettedCursor = FALSE;
-    ScreenPriv->pInstalledMap = NULL;
-
-    ScreenPriv->CloseScreen = pScreen->CloseScreen;
-    pScreen->CloseScreen = xf86CursorCloseScreen;
-    ScreenPriv->QueryBestSize = pScreen->QueryBestSize;
-    pScreen->QueryBestSize = xf86CursorQueryBestSize;
-    ScreenPriv->RecolorCursor = pScreen->RecolorCursor;
-    pScreen->RecolorCursor = xf86CursorRecolorCursor;
-
-    if ((infoPtr->pScrn->bitsPerPixel == 8) &&
-	!(infoPtr->Flags & HARDWARE_CURSOR_TRUECOLOR_AT_8BPP)) {
-	ScreenPriv->InstallColormap = pScreen->InstallColormap;
-	pScreen->InstallColormap = xf86CursorInstallColormap;
-	ScreenPriv->PalettedCursor = TRUE;
-    }
-
-    PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey);
-
-    ScreenPriv->showTransparent = PointPriv->showTransparent;
-    if (infoPtr->Flags & HARDWARE_CURSOR_SHOW_TRANSPARENT)
-	PointPriv->showTransparent = TRUE;
-    else
-	PointPriv->showTransparent = FALSE;
-    ScreenPriv->spriteFuncs = PointPriv->spriteFuncs;
-    PointPriv->spriteFuncs = &xf86CursorSpriteFuncs;
-
-    ScreenPriv->EnableDisableFBAccess = pScrn->EnableDisableFBAccess;
-    ScreenPriv->SwitchMode = pScrn->SwitchMode;
-    
-    ScreenPriv->ForceHWCursorCount = 0;
-    ScreenPriv->HWCursorForced = FALSE;
-
-    pScrn->EnableDisableFBAccess = xf86CursorEnableDisableFBAccess;
-    if (pScrn->SwitchMode)
-	pScrn->SwitchMode = xf86CursorSwitchMode;
-
-    return TRUE;
-}
-
-/***** Screen functions *****/
-
-static Bool
-xf86CursorCloseScreen(int i, ScreenPtr pScreen)
-{
-    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
-    miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, miPointerScreenKey);
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-
-    if (ScreenPriv->isUp && pScrn->vtSema)
-	xf86SetCursor(pScreen, NullCursor, ScreenPriv->x, ScreenPriv->y);
-
-    if (ScreenPriv->CurrentCursor)
-	FreeCursor(ScreenPriv->CurrentCursor, None);
-
-    pScreen->CloseScreen = ScreenPriv->CloseScreen;
-    pScreen->QueryBestSize = ScreenPriv->QueryBestSize;
-    pScreen->RecolorCursor = ScreenPriv->RecolorCursor;
-    if (ScreenPriv->InstallColormap)
-	pScreen->InstallColormap = ScreenPriv->InstallColormap;
-
-    PointPriv->spriteFuncs = ScreenPriv->spriteFuncs;
-    PointPriv->showTransparent = ScreenPriv->showTransparent;
-
-    pScrn->EnableDisableFBAccess = ScreenPriv->EnableDisableFBAccess;
-    pScrn->SwitchMode = ScreenPriv->SwitchMode;
-
-    xfree(ScreenPriv->transparentData);
-    xfree(ScreenPriv);
-
-    return (*pScreen->CloseScreen)(i, pScreen);
-}
-
-static void
-xf86CursorQueryBestSize(
-   int class,
-   unsigned short *width,
-   unsigned short *height,
-   ScreenPtr pScreen)
-{
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-
-    if (class == CursorShape) {
-	if(*width > ScreenPriv->CursorInfoPtr->MaxWidth)
-	   *width = ScreenPriv->CursorInfoPtr->MaxWidth;
-	if(*height > ScreenPriv->CursorInfoPtr->MaxHeight)
-	   *height = ScreenPriv->CursorInfoPtr->MaxHeight;
-    } else
-	(*ScreenPriv->QueryBestSize)(class, width, height, pScreen);
-}
-
-static void
-xf86CursorInstallColormap(ColormapPtr pMap)
-{
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pMap->pScreen->devPrivates, xf86CursorScreenKey);
-
-    ScreenPriv->pInstalledMap = pMap;
-
-    (*ScreenPriv->InstallColormap)(pMap);
-}
-
-static void
-xf86CursorRecolorCursor(
-    DeviceIntPtr pDev,
-    ScreenPtr pScreen,
-    CursorPtr pCurs,
-    Bool displayed)
-{
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-
-    if (!displayed)
-	return;
-
-    if (ScreenPriv->SWCursor)
-	(*ScreenPriv->RecolorCursor)(pDev, pScreen, pCurs, displayed);
-    else
-	xf86RecolorCursor(pScreen, pCurs, displayed);
-}
-
-/***** ScrnInfoRec functions *********/
-
-static void
-xf86CursorEnableDisableFBAccess(
-    int index,
-    Bool enable)
-{
-    DeviceIntPtr pDev = inputInfo.pointer;
-
-    ScreenPtr pScreen = screenInfo.screens[index];
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-
-    if (!enable && ScreenPriv->CurrentCursor != NullCursor) {
-        CursorPtr currentCursor = ScreenPriv->CurrentCursor;
-        xf86CursorSetCursor(pDev, pScreen, NullCursor, ScreenPriv->x,
-                ScreenPriv->y); 
-        ScreenPriv->isUp = FALSE;
-	ScreenPriv->SWCursor = TRUE;
-	ScreenPriv->SavedCursor = currentCursor;
-    }
-
-    if (ScreenPriv->EnableDisableFBAccess)
-	(*ScreenPriv->EnableDisableFBAccess)(index, enable);
-
-    if (enable && ScreenPriv->SavedCursor)
-    {
-	/*
-	 * Re-set current cursor so drivers can react to FB access having been
-	 * temporarily disabled.
-	 */
-	xf86CursorSetCursor(pDev, pScreen, ScreenPriv->SavedCursor,
-			    ScreenPriv->x, ScreenPriv->y);
-	ScreenPriv->SavedCursor = NULL;
-    }
-}
-
-static Bool
-xf86CursorSwitchMode(int index, DisplayModePtr mode, int flags)
-{
-    Bool ret;
-    ScreenPtr pScreen = screenInfo.screens[index];
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-    miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, miPointerScreenKey);
-
-    if (ScreenPriv->isUp) {
-	xf86SetCursor(pScreen, NullCursor, ScreenPriv->x, ScreenPriv->y);
-	ScreenPriv->isUp = FALSE;
-    }
-
-    ret = (*ScreenPriv->SwitchMode)(index, mode, flags);
-
-    /*
-     * Cannot restore cursor here because the new frame[XY][01] haven't been
-     * calculated yet.  However, because the hardware cursor was removed above,
-     * ensure the cursor is repainted by miPointerWarpCursor().
-     */
-    ScreenPriv->CursorToRestore = ScreenPriv->CurrentCursor;
-    PointPriv->waitForUpdate = FALSE;	/* Force cursor repaint */
-
-    return ret;
-}
-
-/****** miPointerSpriteFunctions *******/
-
-static Bool
-xf86CursorRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCurs)
-{
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-
-    if (pCurs->refcnt <= 1)
-	dixSetPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen), NULL);
-
-    return (*ScreenPriv->spriteFuncs->RealizeCursor)(pDev, pScreen, pCurs);
-}
-
-static Bool
-xf86CursorUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, 
-                          CursorPtr pCurs)
-{
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-
-    if (pCurs->refcnt <= 1) {
-	xfree(dixLookupPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen)));
-	dixSetPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen), NULL);
-    }
-
-    return (*ScreenPriv->spriteFuncs->UnrealizeCursor)(pDev, pScreen, pCurs);
-}
-
-static void
-xf86CursorSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCurs, 
-                    int x, int y)
-{
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-    xf86CursorInfoPtr infoPtr = ScreenPriv->CursorInfoPtr;
-    miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate(
-    &pScreen->devPrivates, miPointerScreenKey);
-
-
-    if (pCurs == NullCursor) {	/* means we're supposed to remove the cursor */
-        if (ScreenPriv->SWCursor ||
-            !(GetMaster(pDev, MASTER_POINTER) == inputInfo.pointer))
-                (*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, NullCursor, x, y);
-        else if (ScreenPriv->isUp) {
-            xf86SetCursor(pScreen, NullCursor, x, y);
-            ScreenPriv->isUp = FALSE;
-        }
-	if (ScreenPriv->CurrentCursor)
-	    FreeCursor(ScreenPriv->CurrentCursor, None);
-        ScreenPriv->CurrentCursor = NullCursor;
-        return;
-    }
-
-    /* only update for VCP, otherwise we get cursor jumps when removing a
-       sprite. The second cursor is never HW rendered anyway. */
-    if (pDev == inputInfo.pointer ||
-        (!IsMaster(pDev) && pDev->u.master == inputInfo.pointer))
-    {
-	pCurs->refcnt++;
-	if (ScreenPriv->CurrentCursor)
-	    FreeCursor(ScreenPriv->CurrentCursor, None);
-	ScreenPriv->CurrentCursor = pCurs;
-	ScreenPriv->x = x;
-	ScreenPriv->y = y;
-	ScreenPriv->CursorToRestore = NULL;
-	ScreenPriv->HotX = pCurs->bits->xhot;
-	ScreenPriv->HotY = pCurs->bits->yhot;
-
-        if (!infoPtr->pScrn->vtSema)
-            ScreenPriv->SavedCursor = pCurs;
-
-	if (infoPtr->pScrn->vtSema && (ScreenPriv->ForceHWCursorCount || ((
-#ifdef ARGB_CURSOR
-			    pCurs->bits->argb && infoPtr->UseHWCursorARGB &&
-			    (*infoPtr->UseHWCursorARGB) (pScreen, pCurs) ) || (
-			    pCurs->bits->argb == 0 &&
-#endif
-			    (pCurs->bits->height <= infoPtr->MaxHeight) &&
-			    (pCurs->bits->width <= infoPtr->MaxWidth) &&
-                            (!infoPtr->UseHWCursor || (*infoPtr->UseHWCursor)(pScreen, pCurs))))))
-	{
-
-	    if (ScreenPriv->SWCursor)	/* remove the SW cursor */
-		(*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, NullCursor, x, y);
-
-	    xf86SetCursor(pScreen, pCurs, x, y);
-	    ScreenPriv->SWCursor = FALSE;
-	    ScreenPriv->isUp = TRUE;
-	    PointPriv->waitForUpdate = !infoPtr->pScrn->silkenMouse;
-	    return;
-	}
-
-        PointPriv->waitForUpdate = TRUE;
-
-        if (ScreenPriv->isUp) {
-            /* Remove the HW cursor, or make it transparent */
-            if (infoPtr->Flags & HARDWARE_CURSOR_SHOW_TRANSPARENT) {
-                xf86SetTransparentCursor(pScreen);
-            } else {
-                xf86SetCursor(pScreen, NullCursor, x, y);
-                ScreenPriv->isUp = FALSE;
-            }
-        }
-
-        if (!ScreenPriv->SWCursor)
-            ScreenPriv->SWCursor = TRUE;
-
-    }
-
-    if (pCurs->bits->emptyMask && !ScreenPriv->showTransparent)
-	pCurs = NullCursor;
-
-    (*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, pCurs, x, y);
-}
-
-static void
-xf86CursorMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)
-{
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-
-    /* only update coordinate state for first sprite, otherwise we get jumps
-       when removing a sprite. The second sprite is never HW rendered anyway */
-    if (pDev == inputInfo.pointer ||
-	(!IsMaster(pDev) && pDev->u.master == inputInfo.pointer))
-    {
-	ScreenPriv->x = x;
-	ScreenPriv->y = y;
-
-        if (ScreenPriv->CursorToRestore)
-            xf86CursorSetCursor(pDev, pScreen, ScreenPriv->CursorToRestore, x, y);
-        else if (ScreenPriv->SWCursor)
-            (*ScreenPriv->spriteFuncs->MoveCursor)(pDev, pScreen, x, y);
-        else if (ScreenPriv->isUp)
-            xf86MoveCursor(pScreen, x, y);
-    } else
-        (*ScreenPriv->spriteFuncs->MoveCursor)(pDev, pScreen, x, y);
-}
-
-void
-xf86ForceHWCursor (ScreenPtr pScreen, Bool on)
-{
-    DeviceIntPtr pDev = inputInfo.pointer;
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-	&pScreen->devPrivates, xf86CursorScreenKey);
-
-    if (on)
-    {
-	if (ScreenPriv->ForceHWCursorCount++ == 0)
-	{
-	    if (ScreenPriv->SWCursor && ScreenPriv->CurrentCursor)
-	    {
-		ScreenPriv->HWCursorForced = TRUE;
-		xf86CursorSetCursor (pDev, pScreen, ScreenPriv->CurrentCursor,
-				     ScreenPriv->x, ScreenPriv->y);
-	    }
-	    else
-		ScreenPriv->HWCursorForced = FALSE;
-	}
-    }
-    else
-    {
-	if (--ScreenPriv->ForceHWCursorCount == 0)
-	{
-	    if (ScreenPriv->HWCursorForced && ScreenPriv->CurrentCursor)
-		xf86CursorSetCursor (pDev, pScreen, ScreenPriv->CurrentCursor,
-				     ScreenPriv->x, ScreenPriv->y);
-	}
-    }
-}
-
-xf86CursorInfoPtr
-xf86CreateCursorInfoRec(void)
-{
-    return xcalloc(1, sizeof(xf86CursorInfoRec));
-}
-
-void
-xf86DestroyCursorInfoRec(xf86CursorInfoPtr infoPtr)
-{
-    xfree(infoPtr);
-}
-
-/**
- * New cursor has been created. Do your initalizations here.
- */
-static Bool
-xf86DeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)
-{
-    int ret;
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-            &pScreen->devPrivates, xf86CursorScreenKey);
-
-    /* Init SW cursor */
-    ret = (*ScreenPriv->spriteFuncs->DeviceCursorInitialize)(pDev, pScreen);
-
-    return ret;
-}
-
-/**
- * Cursor has been removed. Clean up after yourself.
- */
-static void
-xf86DeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen)
-{
-    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(
-            &pScreen->devPrivates, xf86CursorScreenKey);
-
-   /* Clean up SW cursor */
-    (*ScreenPriv->spriteFuncs->DeviceCursorCleanup)(pDev, pScreen);
-}
-
+

+#ifdef HAVE_XORG_CONFIG_H

+#include <xorg-config.h>

+#endif

+

+#include "xf86.h"

+#include "xf86CursorPriv.h"

+#include "colormapst.h"

+#include "cursorstr.h"

+

+/* FIXME: This was added with the ABI change of the miPointerSpriteFuncs for

+ * MPX.

+ * inputInfo is needed to pass the core pointer as the default argument into

+ * the cursor functions.

+ *

+ * Externing inputInfo is not the nice way to do it but it works.

+ */

+#include "inputstr.h"

+extern InputInfo inputInfo;

+

+static int xf86CursorScreenKeyIndex;

+DevPrivateKey xf86CursorScreenKey = &xf86CursorScreenKeyIndex;

+

+/* sprite functions */

+

+static Bool xf86CursorRealizeCursor(DeviceIntPtr, ScreenPtr, CursorPtr);

+static Bool xf86CursorUnrealizeCursor(DeviceIntPtr, ScreenPtr, CursorPtr);

+static void xf86CursorSetCursor(DeviceIntPtr, ScreenPtr, CursorPtr, int, int);

+static void xf86CursorMoveCursor(DeviceIntPtr, ScreenPtr, int, int);

+static Bool xf86DeviceCursorInitialize(DeviceIntPtr, ScreenPtr);

+static void xf86DeviceCursorCleanup(DeviceIntPtr, ScreenPtr);

+

+static miPointerSpriteFuncRec xf86CursorSpriteFuncs = {

+   xf86CursorRealizeCursor,

+   xf86CursorUnrealizeCursor,

+   xf86CursorSetCursor,

+   xf86CursorMoveCursor,

+   xf86DeviceCursorInitialize,

+   xf86DeviceCursorCleanup

+};

+

+/* Screen functions */

+

+static void xf86CursorInstallColormap(ColormapPtr);

+static void xf86CursorRecolorCursor(DeviceIntPtr pDev, ScreenPtr, CursorPtr, Bool);

+static Bool xf86CursorCloseScreen(int, ScreenPtr);

+static void xf86CursorQueryBestSize(int, unsigned short*, unsigned short*,

+				    ScreenPtr);

+

+/* ScrnInfoRec functions */

+

+static void xf86CursorEnableDisableFBAccess(int, Bool);

+static Bool xf86CursorSwitchMode(int, DisplayModePtr,int);

+

+Bool

+xf86InitCursor(

+   ScreenPtr pScreen,

+   xf86CursorInfoPtr infoPtr

+)

+{

+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];

+    xf86CursorScreenPtr ScreenPriv;

+    miPointerScreenPtr PointPriv;

+

+    if (!xf86InitHardwareCursor(pScreen, infoPtr))

+	return FALSE;

+

+    ScreenPriv = calloc(1, sizeof(xf86CursorScreenRec));

+    if (!ScreenPriv)

+	return FALSE;

+

+    dixSetPrivate(&pScreen->devPrivates, xf86CursorScreenKey, ScreenPriv);

+

+    ScreenPriv->SWCursor = TRUE;

+    ScreenPriv->isUp = FALSE;

+    ScreenPriv->CurrentCursor = NULL;

+    ScreenPriv->CursorInfoPtr = infoPtr;

+    ScreenPriv->PalettedCursor = FALSE;

+    ScreenPriv->pInstalledMap = NULL;

+

+    ScreenPriv->CloseScreen = pScreen->CloseScreen;

+    pScreen->CloseScreen = xf86CursorCloseScreen;

+    ScreenPriv->QueryBestSize = pScreen->QueryBestSize;

+    pScreen->QueryBestSize = xf86CursorQueryBestSize;

+    ScreenPriv->RecolorCursor = pScreen->RecolorCursor;

+    pScreen->RecolorCursor = xf86CursorRecolorCursor;

+

+    if ((infoPtr->pScrn->bitsPerPixel == 8) &&

+	!(infoPtr->Flags & HARDWARE_CURSOR_TRUECOLOR_AT_8BPP)) {

+	ScreenPriv->InstallColormap = pScreen->InstallColormap;

+	pScreen->InstallColormap = xf86CursorInstallColormap;

+	ScreenPriv->PalettedCursor = TRUE;

+    }

+

+    PointPriv = dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey);

+

+    ScreenPriv->showTransparent = PointPriv->showTransparent;

+    if (infoPtr->Flags & HARDWARE_CURSOR_SHOW_TRANSPARENT)

+	PointPriv->showTransparent = TRUE;

+    else

+	PointPriv->showTransparent = FALSE;

+    ScreenPriv->spriteFuncs = PointPriv->spriteFuncs;

+    PointPriv->spriteFuncs = &xf86CursorSpriteFuncs;

+

+    ScreenPriv->EnableDisableFBAccess = pScrn->EnableDisableFBAccess;

+    ScreenPriv->SwitchMode = pScrn->SwitchMode;

+    

+    ScreenPriv->ForceHWCursorCount = 0;

+    ScreenPriv->HWCursorForced = FALSE;

+

+    pScrn->EnableDisableFBAccess = xf86CursorEnableDisableFBAccess;

+    if (pScrn->SwitchMode)

+	pScrn->SwitchMode = xf86CursorSwitchMode;

+

+    return TRUE;

+}

+

+/***** Screen functions *****/

+

+static Bool

+xf86CursorCloseScreen(int i, ScreenPtr pScreen)

+{

+    ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];

+    miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, miPointerScreenKey);

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+

+    if (ScreenPriv->isUp && pScrn->vtSema)

+	xf86SetCursor(pScreen, NullCursor, ScreenPriv->x, ScreenPriv->y);

+

+    if (ScreenPriv->CurrentCursor)

+	FreeCursor(ScreenPriv->CurrentCursor, None);

+

+    pScreen->CloseScreen = ScreenPriv->CloseScreen;

+    pScreen->QueryBestSize = ScreenPriv->QueryBestSize;

+    pScreen->RecolorCursor = ScreenPriv->RecolorCursor;

+    if (ScreenPriv->InstallColormap)

+	pScreen->InstallColormap = ScreenPriv->InstallColormap;

+

+    PointPriv->spriteFuncs = ScreenPriv->spriteFuncs;

+    PointPriv->showTransparent = ScreenPriv->showTransparent;

+

+    pScrn->EnableDisableFBAccess = ScreenPriv->EnableDisableFBAccess;

+    pScrn->SwitchMode = ScreenPriv->SwitchMode;

+

+    free(ScreenPriv->transparentData);

+    free(ScreenPriv);

+

+    return (*pScreen->CloseScreen)(i, pScreen);

+}

+

+static void

+xf86CursorQueryBestSize(

+   int class,

+   unsigned short *width,

+   unsigned short *height,

+   ScreenPtr pScreen)

+{

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+

+    if (class == CursorShape) {

+	if(*width > ScreenPriv->CursorInfoPtr->MaxWidth)

+	   *width = ScreenPriv->CursorInfoPtr->MaxWidth;

+	if(*height > ScreenPriv->CursorInfoPtr->MaxHeight)

+	   *height = ScreenPriv->CursorInfoPtr->MaxHeight;

+    } else

+	(*ScreenPriv->QueryBestSize)(class, width, height, pScreen);

+}

+

+static void

+xf86CursorInstallColormap(ColormapPtr pMap)

+{

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pMap->pScreen->devPrivates, xf86CursorScreenKey);

+

+    ScreenPriv->pInstalledMap = pMap;

+

+    (*ScreenPriv->InstallColormap)(pMap);

+}

+

+static void

+xf86CursorRecolorCursor(

+    DeviceIntPtr pDev,

+    ScreenPtr pScreen,

+    CursorPtr pCurs,

+    Bool displayed)

+{

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+

+    if (!displayed)

+	return;

+

+    if (ScreenPriv->SWCursor)

+	(*ScreenPriv->RecolorCursor)(pDev, pScreen, pCurs, displayed);

+    else

+	xf86RecolorCursor(pScreen, pCurs, displayed);

+}

+

+/***** ScrnInfoRec functions *********/

+

+static void

+xf86CursorEnableDisableFBAccess(

+    int index,

+    Bool enable)

+{

+    DeviceIntPtr pDev = inputInfo.pointer;

+

+    ScreenPtr pScreen = screenInfo.screens[index];

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+

+    if (!enable && ScreenPriv->CurrentCursor != NullCursor) {

+        CursorPtr currentCursor = ScreenPriv->CurrentCursor;

+        xf86CursorSetCursor(pDev, pScreen, NullCursor, ScreenPriv->x,

+                ScreenPriv->y); 

+        ScreenPriv->isUp = FALSE;

+	ScreenPriv->SWCursor = TRUE;

+	ScreenPriv->SavedCursor = currentCursor;

+    }

+

+    if (ScreenPriv->EnableDisableFBAccess)

+	(*ScreenPriv->EnableDisableFBAccess)(index, enable);

+

+    if (enable && ScreenPriv->SavedCursor)

+    {

+	/*

+	 * Re-set current cursor so drivers can react to FB access having been

+	 * temporarily disabled.

+	 */

+	xf86CursorSetCursor(pDev, pScreen, ScreenPriv->SavedCursor,

+			    ScreenPriv->x, ScreenPriv->y);

+	ScreenPriv->SavedCursor = NULL;

+    }

+}

+

+static Bool

+xf86CursorSwitchMode(int index, DisplayModePtr mode, int flags)

+{

+    Bool ret;

+    ScreenPtr pScreen = screenInfo.screens[index];

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+    miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, miPointerScreenKey);

+

+    if (ScreenPriv->isUp) {

+	xf86SetCursor(pScreen, NullCursor, ScreenPriv->x, ScreenPriv->y);

+	ScreenPriv->isUp = FALSE;

+    }

+

+    ret = (*ScreenPriv->SwitchMode)(index, mode, flags);

+

+    /*

+     * Cannot restore cursor here because the new frame[XY][01] haven't been

+     * calculated yet.  However, because the hardware cursor was removed above,

+     * ensure the cursor is repainted by miPointerWarpCursor().

+     */

+    ScreenPriv->CursorToRestore = ScreenPriv->CurrentCursor;

+    PointPriv->waitForUpdate = FALSE;	/* Force cursor repaint */

+

+    return ret;

+}

+

+/****** miPointerSpriteFunctions *******/

+

+static Bool

+xf86CursorRealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCurs)

+{

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+

+    if (pCurs->refcnt <= 1)

+	dixSetPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen), NULL);

+

+    return (*ScreenPriv->spriteFuncs->RealizeCursor)(pDev, pScreen, pCurs);

+}

+

+static Bool

+xf86CursorUnrealizeCursor(DeviceIntPtr pDev, ScreenPtr pScreen, 

+                          CursorPtr pCurs)

+{

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+

+    if (pCurs->refcnt <= 1) {

+	free(dixLookupPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen)));

+	dixSetPrivate(&pCurs->devPrivates, CursorScreenKey(pScreen), NULL);

+    }

+

+    return (*ScreenPriv->spriteFuncs->UnrealizeCursor)(pDev, pScreen, pCurs);

+}

+

+static void

+xf86CursorSetCursor(DeviceIntPtr pDev, ScreenPtr pScreen, CursorPtr pCurs, 

+                    int x, int y)

+{

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+    xf86CursorInfoPtr infoPtr = ScreenPriv->CursorInfoPtr;

+    miPointerScreenPtr PointPriv = (miPointerScreenPtr)dixLookupPrivate(

+    &pScreen->devPrivates, miPointerScreenKey);

+

+

+    if (pCurs == NullCursor) {	/* means we're supposed to remove the cursor */

+        if (ScreenPriv->SWCursor ||

+            !(GetMaster(pDev, MASTER_POINTER) == inputInfo.pointer))

+                (*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, NullCursor, x, y);

+        else if (ScreenPriv->isUp) {

+            xf86SetCursor(pScreen, NullCursor, x, y);

+            ScreenPriv->isUp = FALSE;

+        }

+	if (ScreenPriv->CurrentCursor)

+	    FreeCursor(ScreenPriv->CurrentCursor, None);

+        ScreenPriv->CurrentCursor = NullCursor;

+        return;

+    }

+

+    /* only update for VCP, otherwise we get cursor jumps when removing a

+       sprite. The second cursor is never HW rendered anyway. */

+    if (pDev == inputInfo.pointer ||

+        (!IsMaster(pDev) && pDev->u.master == inputInfo.pointer))

+    {

+	pCurs->refcnt++;

+	if (ScreenPriv->CurrentCursor)

+	    FreeCursor(ScreenPriv->CurrentCursor, None);

+	ScreenPriv->CurrentCursor = pCurs;

+	ScreenPriv->x = x;

+	ScreenPriv->y = y;

+	ScreenPriv->CursorToRestore = NULL;

+	ScreenPriv->HotX = pCurs->bits->xhot;

+	ScreenPriv->HotY = pCurs->bits->yhot;

+

+        if (!infoPtr->pScrn->vtSema)

+            ScreenPriv->SavedCursor = pCurs;

+

+	if (infoPtr->pScrn->vtSema && (ScreenPriv->ForceHWCursorCount || ((

+#ifdef ARGB_CURSOR

+			    pCurs->bits->argb && infoPtr->UseHWCursorARGB &&

+			    (*infoPtr->UseHWCursorARGB) (pScreen, pCurs) ) || (

+			    pCurs->bits->argb == 0 &&

+#endif

+			    (pCurs->bits->height <= infoPtr->MaxHeight) &&

+			    (pCurs->bits->width <= infoPtr->MaxWidth) &&

+                            (!infoPtr->UseHWCursor || (*infoPtr->UseHWCursor)(pScreen, pCurs))))))

+	{

+

+	    if (ScreenPriv->SWCursor)	/* remove the SW cursor */

+		(*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, NullCursor, x, y);

+

+	    xf86SetCursor(pScreen, pCurs, x, y);

+	    ScreenPriv->SWCursor = FALSE;

+	    ScreenPriv->isUp = TRUE;

+	    PointPriv->waitForUpdate = !infoPtr->pScrn->silkenMouse;

+	    return;

+	}

+

+        PointPriv->waitForUpdate = TRUE;

+

+        if (ScreenPriv->isUp) {

+            /* Remove the HW cursor, or make it transparent */

+            if (infoPtr->Flags & HARDWARE_CURSOR_SHOW_TRANSPARENT) {

+                xf86SetTransparentCursor(pScreen);

+            } else {

+                xf86SetCursor(pScreen, NullCursor, x, y);

+                ScreenPriv->isUp = FALSE;

+            }

+        }

+

+        if (!ScreenPriv->SWCursor)

+            ScreenPriv->SWCursor = TRUE;

+

+    }

+

+    if (pCurs->bits->emptyMask && !ScreenPriv->showTransparent)

+	pCurs = NullCursor;

+

+    (*ScreenPriv->spriteFuncs->SetCursor)(pDev, pScreen, pCurs, x, y);

+}

+

+static void

+xf86CursorMoveCursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y)

+{

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+

+    /* only update coordinate state for first sprite, otherwise we get jumps

+       when removing a sprite. The second sprite is never HW rendered anyway */

+    if (pDev == inputInfo.pointer ||

+	(!IsMaster(pDev) && pDev->u.master == inputInfo.pointer))

+    {

+	ScreenPriv->x = x;

+	ScreenPriv->y = y;

+

+        if (ScreenPriv->CursorToRestore)

+            xf86CursorSetCursor(pDev, pScreen, ScreenPriv->CursorToRestore, x, y);

+        else if (ScreenPriv->SWCursor)

+            (*ScreenPriv->spriteFuncs->MoveCursor)(pDev, pScreen, x, y);

+        else if (ScreenPriv->isUp)

+            xf86MoveCursor(pScreen, x, y);

+    } else

+        (*ScreenPriv->spriteFuncs->MoveCursor)(pDev, pScreen, x, y);

+}

+

+void

+xf86ForceHWCursor (ScreenPtr pScreen, Bool on)

+{

+    DeviceIntPtr pDev = inputInfo.pointer;

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+	&pScreen->devPrivates, xf86CursorScreenKey);

+

+    if (on)

+    {

+	if (ScreenPriv->ForceHWCursorCount++ == 0)

+	{

+	    if (ScreenPriv->SWCursor && ScreenPriv->CurrentCursor)

+	    {

+		ScreenPriv->HWCursorForced = TRUE;

+		xf86CursorSetCursor (pDev, pScreen, ScreenPriv->CurrentCursor,

+				     ScreenPriv->x, ScreenPriv->y);

+	    }

+	    else

+		ScreenPriv->HWCursorForced = FALSE;

+	}

+    }

+    else

+    {

+	if (--ScreenPriv->ForceHWCursorCount == 0)

+	{

+	    if (ScreenPriv->HWCursorForced && ScreenPriv->CurrentCursor)

+		xf86CursorSetCursor (pDev, pScreen, ScreenPriv->CurrentCursor,

+				     ScreenPriv->x, ScreenPriv->y);

+	}

+    }

+}

+

+xf86CursorInfoPtr

+xf86CreateCursorInfoRec(void)

+{

+    return calloc(1, sizeof(xf86CursorInfoRec));

+}

+

+void

+xf86DestroyCursorInfoRec(xf86CursorInfoPtr infoPtr)

+{

+    free(infoPtr);

+}

+

+/**

+ * New cursor has been created. Do your initalizations here.

+ */

+static Bool

+xf86DeviceCursorInitialize(DeviceIntPtr pDev, ScreenPtr pScreen)

+{

+    int ret;

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+            &pScreen->devPrivates, xf86CursorScreenKey);

+

+    /* Init SW cursor */

+    ret = (*ScreenPriv->spriteFuncs->DeviceCursorInitialize)(pDev, pScreen);

+

+    return ret;

+}

+

+/**

+ * Cursor has been removed. Clean up after yourself.

+ */

+static void

+xf86DeviceCursorCleanup(DeviceIntPtr pDev, ScreenPtr pScreen)

+{

+    xf86CursorScreenPtr ScreenPriv = (xf86CursorScreenPtr)dixLookupPrivate(

+            &pScreen->devPrivates, xf86CursorScreenKey);

+

+   /* Clean up SW cursor */

+    (*ScreenPriv->spriteFuncs->DeviceCursorCleanup)(pDev, pScreen);

+}

+