diff options
Diffstat (limited to 'nx-X11/programs/Xserver/hw/darwin/iokit/xfIOKitCursor.c')
| -rw-r--r-- | nx-X11/programs/Xserver/hw/darwin/iokit/xfIOKitCursor.c | 735 |
1 files changed, 0 insertions, 735 deletions
diff --git a/nx-X11/programs/Xserver/hw/darwin/iokit/xfIOKitCursor.c b/nx-X11/programs/Xserver/hw/darwin/iokit/xfIOKitCursor.c deleted file mode 100644 index 69eb41d2f..000000000 --- a/nx-X11/programs/Xserver/hw/darwin/iokit/xfIOKitCursor.c +++ /dev/null @@ -1,735 +0,0 @@ -/************************************************************** - * - * Cursor support for Darwin X Server - * - * Three different cursor modes are possible: - * X (0) - tracking via Darwin kernel, - * display via X machine independent - * Kernel (1) - tracking and display via Darwin kernel - * (not currently supported) - * Hardware (2) - tracking and display via hardware - * - * The X software cursor uses the Darwin software cursor - * routines in IOFramebuffer.cpp to track the cursor, but - * displays the cursor image using the X machine - * independent display cursor routines in midispcur.c. - * - * The kernel cursor uses IOFramebuffer.cpp routines to - * track and display the cursor. This gives better - * performance as the display calls don't have to cross - * the kernel boundary. Unfortunately, this mode has - * synchronization issues with the user land X server - * and isn't currently used. - * - * Hardware cursor support lets the hardware handle these - * details. - * - * Kernel and hardware cursor mode only work for cursors - * up to a certain size, currently 16x16 pixels. If a - * bigger cursor is set, we fallback to X cursor mode. - * - * HISTORY: - * 1.0 by Torrey T. Lyons, October 30, 2000 - * - **************************************************************/ -/* - * Copyright (c) 2001-2002 Torrey T. Lyons. All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * 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 ABOVE LISTED COPYRIGHT HOLDER(S) 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(s) of the above copyright - * holders shall not be used in advertising or otherwise to promote the sale, - * use or other dealings in this Software without prior written authorization. - */ -/* $XFree86: xc/programs/Xserver/hw/darwin/xfIOKitCursor.c,v 1.6 2002/12/10 00:00:39 torrey Exp $ */ - -#include "scrnintstr.h" -#include "cursorstr.h" -#include "mipointrst.h" -#include "micmap.h" -#define NO_CFPLUGIN -#include <IOKit/graphics/IOGraphicsLib.h> -#include <IOKit/hidsystem/IOHIDLib.h> -#include "darwin.h" -#include "xfIOKit.h" - -#define DUMP_DARWIN_CURSOR FALSE - -#define CURSOR_PRIV(pScreen) \ - ((XFIOKitCursorScreenPtr)pScreen->devPrivates[darwinCursorScreenIndex].ptr) - -// The cursors format are documented in IOFramebufferShared.h. -#define RGBto34WithGamma(red, green, blue) \ - ( 0x000F \ - | (((red) & 0xF) << 12) \ - | (((green) & 0xF) << 8) \ - | (((blue) & 0xF) << 4) ) -#define RGBto38WithGamma(red, green, blue) \ - ( 0xFF << 24 \ - | (((red) & 0xFF) << 16) \ - | (((green) & 0xFF) << 8) \ - | (((blue) & 0xFF)) ) -#define HighBitOf32 0x80000000 - -typedef struct { - Bool canHWCursor; - short cursorMode; - RecolorCursorProcPtr RecolorCursor; - InstallColormapProcPtr InstallColormap; - QueryBestSizeProcPtr QueryBestSize; - miPointerSpriteFuncPtr spriteFuncs; - ColormapPtr pInstalledMap; -} XFIOKitCursorScreenRec, *XFIOKitCursorScreenPtr; - -static int darwinCursorScreenIndex = -1; -static unsigned long darwinCursorGeneration = 0; - -/* -=========================================================================== - - Pointer sprite functions - -=========================================================================== -*/ - -/* - Realizing the Darwin hardware cursor (ie. converting from the - X representation to the IOKit representation) is complicated - by the fact that we have three different potential cursor - formats to go to, one for each bit depth (8, 15, or 24). - The IOKit formats are documented in IOFramebufferShared.h. - X cursors are represented as two pieces, a source and a mask. - The mask is a bitmap indicating which parts of the cursor are - transparent and which parts are drawn. The source is a bitmap - indicating which parts of the non-transparent portion of the the - cursor should be painted in the foreground color and which should - be painted in the background color. The bitmaps are given in - 32-bit format with least significant byte and bit first. - (This is opposite PowerPC Darwin.) -*/ - -typedef struct { - unsigned char image[CURSORWIDTH*CURSORHEIGHT]; - unsigned char mask[CURSORWIDTH*CURSORHEIGHT]; -} cursorPrivRec, *cursorPrivPtr; - -/* - * XFIOKitRealizeCursor8 - * Convert the X cursor representation to an 8-bit depth - * format for Darwin. This function assumes the maximum cursor - * width is a multiple of 8. - */ -static Bool -XFIOKitRealizeCursor8( - ScreenPtr pScreen, - CursorPtr pCursor) -{ - cursorPrivPtr newCursor; - unsigned char *newSourceP, *newMaskP; - CARD32 *oldSourceP, *oldMaskP; - xColorItem fgColor, bgColor; - int index, x, y, rowPad; - int cursorWidth, cursorHeight; - ColormapPtr pmap; - - // check cursor size just to be sure - cursorWidth = pCursor->bits->width; - cursorHeight = pCursor->bits->height; - if (cursorHeight > CURSORHEIGHT || cursorWidth > CURSORWIDTH) - return FALSE; - - // get cursor colors in colormap - index = pScreen->myNum; - pmap = miInstalledMaps[index]; - if (!pmap) return FALSE; - - fgColor.red = pCursor->foreRed; - fgColor.green = pCursor->foreGreen; - fgColor.blue = pCursor->foreBlue; - FakeAllocColor(pmap, &fgColor); - bgColor.red = pCursor->backRed; - bgColor.green = pCursor->backGreen; - bgColor.blue = pCursor->backBlue; - FakeAllocColor(pmap, &bgColor); - FakeFreeColor(pmap, fgColor.pixel); - FakeFreeColor(pmap, bgColor.pixel); - - // allocate memory for new cursor image - newCursor = xalloc( sizeof(cursorPrivRec) ); - if (!newCursor) - return FALSE; - memset( newCursor->image, pScreen->blackPixel, CURSORWIDTH*CURSORHEIGHT ); - memset( newCursor->mask, 0, CURSORWIDTH*CURSORHEIGHT ); - - // convert to 8-bit Darwin cursor format - oldSourceP = (CARD32 *) pCursor->bits->source; - oldMaskP = (CARD32 *) pCursor->bits->mask; - newSourceP = newCursor->image; - newMaskP = newCursor->mask; - rowPad = CURSORWIDTH - cursorWidth; - - for (y = 0; y < cursorHeight; y++) { - for (x = 0; x < cursorWidth; x++) { - if (*oldSourceP & (HighBitOf32 >> x)) - *newSourceP = fgColor.pixel; - else - *newSourceP = bgColor.pixel; - if (*oldMaskP & (HighBitOf32 >> x)) - *newMaskP = 255; - else - *newSourceP = pScreen->blackPixel; - newSourceP++; newMaskP++; - } - oldSourceP++; oldMaskP++; - newSourceP += rowPad; newMaskP += rowPad; - } - - // save the result - pCursor->devPriv[pScreen->myNum] = (pointer) newCursor; - return TRUE; -} - - -/* - * XFIOKitRealizeCursor15 - * Convert the X cursor representation to an 15-bit depth - * format for Darwin. - */ -static Bool -XFIOKitRealizeCursor15( - ScreenPtr pScreen, - CursorPtr pCursor) -{ - unsigned short *newCursor; - unsigned short fgPixel, bgPixel; - unsigned short *newSourceP; - CARD32 *oldSourceP, *oldMaskP; - int x, y, rowPad; - int cursorWidth, cursorHeight; - - // check cursor size just to be sure - cursorWidth = pCursor->bits->width; - cursorHeight = pCursor->bits->height; - if (cursorHeight > CURSORHEIGHT || cursorWidth > CURSORWIDTH) - return FALSE; - - // allocate memory for new cursor image - newCursor = xalloc( CURSORWIDTH*CURSORHEIGHT*sizeof(short) ); - if (!newCursor) - return FALSE; - memset( newCursor, 0, CURSORWIDTH*CURSORHEIGHT*sizeof(short) ); - - // calculate pixel values - fgPixel = RGBto34WithGamma( pCursor->foreRed, pCursor->foreGreen, - pCursor->foreBlue ); - bgPixel = RGBto34WithGamma( pCursor->backRed, pCursor->backGreen, - pCursor->backBlue ); - - // convert to 15-bit Darwin cursor format - oldSourceP = (CARD32 *) pCursor->bits->source; - oldMaskP = (CARD32 *) pCursor->bits->mask; - newSourceP = newCursor; - rowPad = CURSORWIDTH - cursorWidth; - - for (y = 0; y < cursorHeight; y++) { - for (x = 0; x < cursorWidth; x++) { - if (*oldMaskP & (HighBitOf32 >> x)) { - if (*oldSourceP & (HighBitOf32 >> x)) - *newSourceP = fgPixel; - else - *newSourceP = bgPixel; - } else { - *newSourceP = 0; - } - newSourceP++; - } - oldSourceP++; oldMaskP++; - newSourceP += rowPad; - } - -#if DUMP_DARWIN_CURSOR - // Write out the cursor - ErrorF("Cursor: 0x%x\n", pCursor); - ErrorF("Width = %i, Height = %i, RowPad = %i\n", cursorWidth, - cursorHeight, rowPad); - for (y = 0; y < cursorHeight; y++) { - newSourceP = newCursor + y*CURSORWIDTH; - for (x = 0; x < cursorWidth; x++) { - if (*newSourceP == fgPixel) - ErrorF("x"); - else if (*newSourceP == bgPixel) - ErrorF("o"); - else - ErrorF(" "); - newSourceP++; - } - ErrorF("\n"); - } -#endif - - // save the result - pCursor->devPriv[pScreen->myNum] = (pointer) newCursor; - return TRUE; -} - - -/* - * XFIOKitRealizeCursor24 - * Convert the X cursor representation to an 24-bit depth - * format for Darwin. This function assumes the maximum cursor - * width is a multiple of 8. - */ -static Bool -XFIOKitRealizeCursor24( - ScreenPtr pScreen, - CursorPtr pCursor) -{ - unsigned int *newCursor; - unsigned int fgPixel, bgPixel; - unsigned int *newSourceP; - CARD32 *oldSourceP, *oldMaskP; - int x, y, rowPad; - int cursorWidth, cursorHeight; - - // check cursor size just to be sure - cursorWidth = pCursor->bits->width; - cursorHeight = pCursor->bits->height; - if (cursorHeight > CURSORHEIGHT || cursorWidth > CURSORWIDTH) - return FALSE; - - // allocate memory for new cursor image - newCursor = xalloc( CURSORWIDTH*CURSORHEIGHT*sizeof(int) ); - if (!newCursor) - return FALSE; - memset( newCursor, 0, CURSORWIDTH*CURSORHEIGHT*sizeof(int) ); - - // calculate pixel values - fgPixel = RGBto38WithGamma( pCursor->foreRed, pCursor->foreGreen, - pCursor->foreBlue ); - bgPixel = RGBto38WithGamma( pCursor->backRed, pCursor->backGreen, - pCursor->backBlue ); - - // convert to 24-bit Darwin cursor format - oldSourceP = (CARD32 *) pCursor->bits->source; - oldMaskP = (CARD32 *) pCursor->bits->mask; - newSourceP = newCursor; - rowPad = CURSORWIDTH - cursorWidth; - - for (y = 0; y < cursorHeight; y++) { - for (x = 0; x < cursorWidth; x++) { - if (*oldMaskP & (HighBitOf32 >> x)) { - if (*oldSourceP & (HighBitOf32 >> x)) - *newSourceP = fgPixel; - else - *newSourceP = bgPixel; - } else { - *newSourceP = 0; - } - newSourceP++; - } - oldSourceP++; oldMaskP++; - newSourceP += rowPad; - } - -#if DUMP_DARWIN_CURSOR - // Write out the cursor - ErrorF("Cursor: 0x%x\n", pCursor); - ErrorF("Width = %i, Height = %i, RowPad = %i\n", cursorWidth, - cursorHeight, rowPad); - for (y = 0; y < cursorHeight; y++) { - newSourceP = newCursor + y*CURSORWIDTH; - for (x = 0; x < cursorWidth; x++) { - if (*newSourceP == fgPixel) - ErrorF("x"); - else if (*newSourceP == bgPixel) - ErrorF("o"); - else - ErrorF(" "); - newSourceP++; - } - ErrorF("\n"); - } -#endif - - // save the result - pCursor->devPriv[pScreen->myNum] = (pointer) newCursor; - return TRUE; -} - - -/* - * XFIOKitRealizeCursor - * - */ -static Bool -XFIOKitRealizeCursor( - ScreenPtr pScreen, - CursorPtr pCursor) -{ - Bool result; - XFIOKitCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen); - DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen); - - if ((pCursor->bits->height > CURSORHEIGHT) || - (pCursor->bits->width > CURSORWIDTH) || - // FIXME: this condition is not needed after kernel cursor works - !ScreenPriv->canHWCursor) { - result = (*ScreenPriv->spriteFuncs->RealizeCursor)(pScreen, pCursor); - } else if (dfb->bitsPerPixel == 8) { - result = XFIOKitRealizeCursor8(pScreen, pCursor); - } else if (dfb->bitsPerPixel == 16) { - result = XFIOKitRealizeCursor15(pScreen, pCursor); - } else { - result = XFIOKitRealizeCursor24(pScreen, pCursor); - } - - return result; -} - - -/* - * XFIOKitUnrealizeCursor - * - */ -static Bool -XFIOKitUnrealizeCursor( - ScreenPtr pScreen, - CursorPtr pCursor) -{ - Bool result; - XFIOKitCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen); - - if ((pCursor->bits->height > CURSORHEIGHT) || - (pCursor->bits->width > CURSORWIDTH) || - // FIXME: this condition is not needed after kernel cursor works - !ScreenPriv->canHWCursor) { - result = (*ScreenPriv->spriteFuncs->UnrealizeCursor)(pScreen, pCursor); - } else { - xfree( pCursor->devPriv[pScreen->myNum] ); - result = TRUE; - } - - return result; -} - - -/* - * XFIOKitSetCursor - * Set the cursor sprite and position - * Use hardware cursor if possible - */ -static void -XFIOKitSetCursor( - ScreenPtr pScreen, - CursorPtr pCursor, - int x, - int y) -{ - kern_return_t kr; - DarwinFramebufferPtr dfb = SCREEN_PRIV(pScreen); - XFIOKitScreenPtr iokitScreen = XFIOKIT_SCREEN_PRIV(pScreen); - StdFBShmem_t *cshmem = iokitScreen->cursorShmem; - XFIOKitCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen); - - // are we supposed to remove the cursor? - if (!pCursor) { - if (ScreenPriv->cursorMode == 0) - (*ScreenPriv->spriteFuncs->SetCursor)(pScreen, 0, x, y); - else { - if (!cshmem->cursorShow) { - cshmem->cursorShow++; - if (cshmem->hardwareCursorActive) { - kr = IOFBSetCursorVisible(iokitScreen->fbService, FALSE); - kern_assert( kr ); - } - } - } - return; - } - - // can we use the kernel or hardware cursor? - if ((pCursor->bits->height <= CURSORHEIGHT) && - (pCursor->bits->width <= CURSORWIDTH) && - // FIXME: condition not needed when kernel cursor works - ScreenPriv->canHWCursor) { - - if (ScreenPriv->cursorMode == 0) // remove the X cursor - (*ScreenPriv->spriteFuncs->SetCursor)(pScreen, 0, x, y); - ScreenPriv->cursorMode = 1; // kernel cursor - - // change the cursor image in shared memory - if (dfb->bitsPerPixel == 8) { - cursorPrivPtr newCursor = - (cursorPrivPtr) pCursor->devPriv[pScreen->myNum]; - memcpy(cshmem->cursor.bw8.image[0], newCursor->image, - CURSORWIDTH*CURSORHEIGHT); - memcpy(cshmem->cursor.bw8.mask[0], newCursor->mask, - CURSORWIDTH*CURSORHEIGHT); - } else if (dfb->bitsPerPixel == 16) { - unsigned short *newCursor = - (unsigned short *) pCursor->devPriv[pScreen->myNum]; - memcpy(cshmem->cursor.rgb.image[0], newCursor, - 2*CURSORWIDTH*CURSORHEIGHT); - } else { - unsigned int *newCursor = - (unsigned int *) pCursor->devPriv[pScreen->myNum]; - memcpy(cshmem->cursor.rgb24.image[0], newCursor, - 4*CURSORWIDTH*CURSORHEIGHT); - } - - // FIXME: We always use a full size cursor, even if the image - // is smaller because I couldn't get the padding to come out - // right otherwise. - cshmem->cursorSize[0].width = CURSORWIDTH; - cshmem->cursorSize[0].height = CURSORHEIGHT; - cshmem->hotSpot[0].x = pCursor->bits->xhot; - cshmem->hotSpot[0].y = pCursor->bits->yhot; - - // try to use a hardware cursor - if (ScreenPriv->canHWCursor) { - kr = IOFBSetNewCursor(iokitScreen->fbService, 0, 0, 0); - // FIXME: this is a fatal error without the kernel cursor - kern_assert( kr ); -#if 0 - if (kr != KERN_SUCCESS) { - ErrorF("Could not set new cursor with kernel return 0x%x.\n", kr); - ScreenPriv->canHWCursor = FALSE; - } -#endif - } - - // make the new cursor visible - if (cshmem->cursorShow) - cshmem->cursorShow--; - - if (!cshmem->cursorShow && ScreenPriv->canHWCursor) { - kr = IOFBSetCursorVisible(iokitScreen->fbService, TRUE); - // FIXME: this is a fatal error without the kernel cursor - kern_assert( kr ); -#if 0 - if (kr != KERN_SUCCESS) { - ErrorF("Couldn't set hardware cursor visible with kernel return 0x%x.\n", kr); - ScreenPriv->canHWCursor = FALSE; - } else -#endif - ScreenPriv->cursorMode = 2; // hardware cursor - } - - return; - } - - // otherwise we use a software cursor - if (ScreenPriv->cursorMode) { - /* remove the kernel or hardware cursor */ - XFIOKitSetCursor(pScreen, 0, x, y); - } - - ScreenPriv->cursorMode = 0; - (*ScreenPriv->spriteFuncs->SetCursor)(pScreen, pCursor, x, y); -} - - -/* - * XFIOKitMoveCursor - * Move the cursor. This is a noop for a kernel or hardware cursor. - */ -static void -XFIOKitMoveCursor( - ScreenPtr pScreen, - int x, - int y) -{ - XFIOKitCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen); - - // only the X cursor needs to be explicitly moved - if (!ScreenPriv->cursorMode) - (*ScreenPriv->spriteFuncs->MoveCursor)(pScreen, x, y); -} - -static miPointerSpriteFuncRec darwinSpriteFuncsRec = { - XFIOKitRealizeCursor, - XFIOKitUnrealizeCursor, - XFIOKitSetCursor, - XFIOKitMoveCursor -}; - - -/* -=========================================================================== - - Pointer screen functions - -=========================================================================== -*/ - -/* - * XFIOKitCursorOffScreen - */ -static Bool XFIOKitCursorOffScreen(ScreenPtr *pScreen, int *x, int *y) -{ return FALSE; -} - - -/* - * XFIOKitCrossScreen - */ -static void XFIOKitCrossScreen(ScreenPtr pScreen, Bool entering) -{ return; -} - - -/* - * XFIOKitWarpCursor - * Change the cursor position without generating an event or motion history - */ -static void -XFIOKitWarpCursor( - ScreenPtr pScreen, - int x, - int y) -{ - kern_return_t kr; - - kr = IOHIDSetMouseLocation( xfIOKitInputConnect, x, y ); - if (kr != KERN_SUCCESS) { - ErrorF("Could not set cursor position with kernel return 0x%x.\n", kr); - } - miPointerWarpCursor(pScreen, x, y); -} - -static miPointerScreenFuncRec darwinScreenFuncsRec = { - XFIOKitCursorOffScreen, - XFIOKitCrossScreen, - XFIOKitWarpCursor, - DarwinEQPointerPost, - DarwinEQSwitchScreen -}; - - -/* -=========================================================================== - - Other screen functions - -=========================================================================== -*/ - -/* - * XFIOKitCursorQueryBestSize - * Handle queries for best cursor size - */ -static void -XFIOKitCursorQueryBestSize( - int class, - unsigned short *width, - unsigned short *height, - ScreenPtr pScreen) -{ - XFIOKitCursorScreenPtr ScreenPriv = CURSOR_PRIV(pScreen); - - if (class == CursorShape) { - *width = CURSORWIDTH; - *height = CURSORHEIGHT; - } else - (*ScreenPriv->QueryBestSize)(class, width, height, pScreen); -} - - -/* - * XFIOKitInitCursor - * Initialize cursor support - */ -Bool -XFIOKitInitCursor( - ScreenPtr pScreen) -{ - XFIOKitScreenPtr iokitScreen = XFIOKIT_SCREEN_PRIV(pScreen); - XFIOKitCursorScreenPtr ScreenPriv; - miPointerScreenPtr PointPriv; - kern_return_t kr; - - // start with no cursor displayed - if (!iokitScreen->cursorShmem->cursorShow++) { - if (iokitScreen->cursorShmem->hardwareCursorActive) { - kr = IOFBSetCursorVisible(iokitScreen->fbService, FALSE); - kern_assert( kr ); - } - } - - // initialize software cursor handling (always needed as backup) - if (!miDCInitialize(pScreen, &darwinScreenFuncsRec)) { - return FALSE; - } - - // allocate private storage for this screen's hardware cursor info - if (darwinCursorGeneration != serverGeneration) { - if ((darwinCursorScreenIndex = AllocateScreenPrivateIndex()) < 0) - return FALSE; - darwinCursorGeneration = serverGeneration; - } - - ScreenPriv = xcalloc( 1, sizeof(XFIOKitCursorScreenRec) ); - if (!ScreenPriv) return FALSE; - - pScreen->devPrivates[darwinCursorScreenIndex].ptr = (pointer) ScreenPriv; - - // check if a hardware cursor is supported - if (!iokitScreen->cursorShmem->hardwareCursorCapable) { - ScreenPriv->canHWCursor = FALSE; - ErrorF("Hardware cursor not supported.\n"); - } else { - // we need to make sure that the hardware cursor really works - ScreenPriv->canHWCursor = TRUE; - kr = IOFBSetNewCursor(iokitScreen->fbService, 0, 0, 0); - if (kr != KERN_SUCCESS) { - ErrorF("Could not set hardware cursor with kernel return 0x%x.\n", kr); - ScreenPriv->canHWCursor = FALSE; - } - kr = IOFBSetCursorVisible(iokitScreen->fbService, TRUE); - if (kr != KERN_SUCCESS) { - ErrorF("Couldn't set hardware cursor visible with kernel return 0x%x.\n", kr); - ScreenPriv->canHWCursor = FALSE; - } - IOFBSetCursorVisible(iokitScreen->fbService, FALSE); - } - - ScreenPriv->cursorMode = 0; - ScreenPriv->pInstalledMap = NULL; - - // override some screen procedures - ScreenPriv->QueryBestSize = pScreen->QueryBestSize; - pScreen->QueryBestSize = XFIOKitCursorQueryBestSize; -// ScreenPriv->ConstrainCursor = pScreen->ConstrainCursor; -// pScreen->ConstrainCursor = XFIOKitConstrainCursor; - - // initialize hardware cursor handling - PointPriv = (miPointerScreenPtr) - pScreen->devPrivates[miPointerScreenIndex].ptr; - - ScreenPriv->spriteFuncs = PointPriv->spriteFuncs; - PointPriv->spriteFuncs = &darwinSpriteFuncsRec; - - /* Other routines that might be overridden */ -/* - CursorLimitsProcPtr CursorLimits; - RecolorCursorProcPtr RecolorCursor; -*/ - - return TRUE; -} |