X-Git-Url: https://git.sesse.net/?p=rdpsrv;a=blobdiff_plain;f=Xserver%2Fprograms%2FXserver%2Fhw%2Fvnc%2Fdispcur.c;fp=Xserver%2Fprograms%2FXserver%2Fhw%2Fvnc%2Fdispcur.c;h=0000000000000000000000000000000000000000;hp=6a89d25b3415d76333b648a07f13db085c1eb38d;hb=ce66b81460e5353db09d45c02339d4583fbda255;hpb=7772d71ffd742cfc9b7ff214659d16c5bb56a391

diff --git a/Xserver/programs/Xserver/hw/vnc/dispcur.c b/Xserver/programs/Xserver/hw/vnc/dispcur.c
deleted file mode 100644
index 6a89d25..0000000
--- a/Xserver/programs/Xserver/hw/vnc/dispcur.c
+++ /dev/null
@@ -1,403 +0,0 @@
-/*
- * dispcur.c
- *
- * cursor display routines - based on midispcur.c
- */
-
-/*
- *  Copyright (C) 1999 AT&T Laboratories Cambridge.  All Rights Reserved.
- *
- *  This is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This software is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this software; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
- *  USA.
- */
-
-/*
-
-Copyright (c) 1989  X Consortium
-
-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
-X CONSORTIUM 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 of the X Consortium shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from the X Consortium.
-*/
-
-#define NEED_EVENTS
-# include   "X.h"
-# include   "misc.h"
-# include   "input.h"
-# include   "cursorstr.h"
-# include   "windowstr.h"
-# include   "regionstr.h"
-# include   "dixstruct.h"
-# include   "scrnintstr.h"
-# include   "servermd.h"
-# include   "mipointer.h"
-# include   "sprite.h"
-# include   "gcstruct.h"
-
-extern WindowPtr    *WindowTable;
-
-/* per-screen private data */
-
-static int	rfbDCScreenIndex;
-static unsigned long rfbDCGeneration = 0;
-
-static Bool	rfbDCCloseScreen();
-
-typedef struct {
-    GCPtr	    pSourceGC, pMaskGC;
-    GCPtr	    pSaveGC, pRestoreGC;
-    GCPtr	    pPixSourceGC, pPixMaskGC;
-    CloseScreenProcPtr CloseScreen;
-    PixmapPtr	    pSave;
-} rfbDCScreenRec, *rfbDCScreenPtr;
-
-/* per-cursor per-screen private data */
-typedef struct {
-    PixmapPtr		sourceBits;	    /* source bits */
-    PixmapPtr		maskBits;	    /* mask bits */
-} rfbDCCursorRec, *rfbDCCursorPtr;
-
-/*
- * sprite/cursor method table
- */
-
-static Bool	rfbDCRealizeCursor(),	    rfbDCUnrealizeCursor();
-static Bool	rfbDCPutUpCursor(),	    rfbDCSaveUnderCursor();
-static Bool	rfbDCRestoreUnderCursor();
-
-static rfbSpriteCursorFuncRec rfbDCFuncs = {
-    rfbDCRealizeCursor,
-    rfbDCUnrealizeCursor,
-    rfbDCPutUpCursor,
-    rfbDCSaveUnderCursor,
-    rfbDCRestoreUnderCursor,
-};
-
-Bool
-rfbDCInitialize (pScreen, screenFuncs)
-    ScreenPtr		    pScreen;
-    miPointerScreenFuncPtr  screenFuncs;
-{
-    rfbDCScreenPtr   pScreenPriv;
-
-    if (rfbDCGeneration != serverGeneration)
-    {
-	rfbDCScreenIndex = AllocateScreenPrivateIndex ();
-	if (rfbDCScreenIndex < 0)
-	    return FALSE;
-	rfbDCGeneration = serverGeneration;
-    }
-    pScreenPriv = (rfbDCScreenPtr) xalloc (sizeof (rfbDCScreenRec));
-    if (!pScreenPriv)
-	return FALSE;
-
-    /*
-     * initialize the entire private structure to zeros
-     */
-
-    pScreenPriv->pSourceGC =
-	pScreenPriv->pMaskGC =
-	pScreenPriv->pSaveGC =
- 	pScreenPriv->pRestoreGC =
- 	pScreenPriv->pPixSourceGC =
-	pScreenPriv->pPixMaskGC = NULL;
-    
-    pScreenPriv->pSave = NULL;
-
-    pScreenPriv->CloseScreen = pScreen->CloseScreen;
-    pScreen->CloseScreen = rfbDCCloseScreen;
-    
-    pScreen->devPrivates[rfbDCScreenIndex].ptr = (pointer) pScreenPriv;
-
-    if (!rfbSpriteInitialize (pScreen, &rfbDCFuncs, screenFuncs))
-    {
-	xfree ((pointer) pScreenPriv);
-	return FALSE;
-    }
-    return TRUE;
-}
-
-#define tossGC(gc)  (gc ? FreeGC (gc, (GContext) 0) : 0)
-#define tossPix(pix)	(pix ? (*pScreen->DestroyPixmap) (pix) : TRUE)
-
-static Bool
-rfbDCCloseScreen (index, pScreen)
-    ScreenPtr	pScreen;
-{
-    rfbDCScreenPtr   pScreenPriv;
-
-    pScreenPriv = (rfbDCScreenPtr) pScreen->devPrivates[rfbDCScreenIndex].ptr;
-    pScreen->CloseScreen = pScreenPriv->CloseScreen;
-    tossGC (pScreenPriv->pSourceGC);
-    tossGC (pScreenPriv->pMaskGC);
-    tossGC (pScreenPriv->pSaveGC);
-    tossGC (pScreenPriv->pRestoreGC);
-    tossGC (pScreenPriv->pPixSourceGC);
-    tossGC (pScreenPriv->pPixMaskGC);
-    tossPix (pScreenPriv->pSave);
-    xfree ((pointer) pScreenPriv);
-    return (*pScreen->CloseScreen) (index, pScreen);
-}
-
-static Bool
-rfbDCRealizeCursor (pScreen, pCursor)
-    ScreenPtr	pScreen;
-    CursorPtr	pCursor;
-{
-    if (pCursor->bits->refcnt <= 1)
-	pCursor->bits->devPriv[pScreen->myNum] = (pointer)NULL;
-    return TRUE;
-}
-
-static rfbDCCursorPtr
-rfbDCRealize (pScreen, pCursor)
-    ScreenPtr	pScreen;
-    CursorPtr	pCursor;
-{
-    rfbDCCursorPtr   pPriv;
-    GCPtr	    pGC;
-    XID		    gcvals[3];
-
-    pPriv = (rfbDCCursorPtr) xalloc (sizeof (rfbDCCursorRec));
-    if (!pPriv)
-	return (rfbDCCursorPtr)NULL;
-    pPriv->sourceBits = (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width, pCursor->bits->height, 1);
-    if (!pPriv->sourceBits)
-    {
-	xfree ((pointer) pPriv);
-	return (rfbDCCursorPtr)NULL;
-    }
-    pPriv->maskBits =  (*pScreen->CreatePixmap) (pScreen, pCursor->bits->width, pCursor->bits->height, 1);
-    if (!pPriv->maskBits)
-    {
-	(*pScreen->DestroyPixmap) (pPriv->sourceBits);
-	xfree ((pointer) pPriv);
-	return (rfbDCCursorPtr)NULL;
-    }
-    pCursor->bits->devPriv[pScreen->myNum] = (pointer) pPriv;
-
-    /* create the two sets of bits, clipping as appropriate */
-
-    pGC = GetScratchGC (1, pScreen);
-    if (!pGC)
-    {
-	(void) rfbDCUnrealizeCursor (pScreen, pCursor);
-	return (rfbDCCursorPtr)NULL;
-    }
-
-    ValidateGC ((DrawablePtr)pPriv->sourceBits, pGC);
-    (*pGC->ops->PutImage) ((DrawablePtr)pPriv->sourceBits, pGC, 1,
-			   0, 0, pCursor->bits->width, pCursor->bits->height,
- 			   0, XYPixmap, (char *)pCursor->bits->source);
-    gcvals[0] = GXand;
-    ChangeGC (pGC, GCFunction, gcvals);
-    ValidateGC ((DrawablePtr)pPriv->sourceBits, pGC);
-    (*pGC->ops->PutImage) ((DrawablePtr)pPriv->sourceBits, pGC, 1,
-			   0, 0, pCursor->bits->width, pCursor->bits->height,
- 			   0, XYPixmap, (char *)pCursor->bits->mask);
-
-    /* mask bits -- pCursor->mask & ~pCursor->source */
-    gcvals[0] = GXcopy;
-    ChangeGC (pGC, GCFunction, gcvals);
-    ValidateGC ((DrawablePtr)pPriv->maskBits, pGC);
-    (*pGC->ops->PutImage) ((DrawablePtr)pPriv->maskBits, pGC, 1,
-			   0, 0, pCursor->bits->width, pCursor->bits->height,
- 			   0, XYPixmap, (char *)pCursor->bits->mask);
-    gcvals[0] = GXandInverted;
-    ChangeGC (pGC, GCFunction, gcvals);
-    ValidateGC ((DrawablePtr)pPriv->maskBits, pGC);
-    (*pGC->ops->PutImage) ((DrawablePtr)pPriv->maskBits, pGC, 1,
-			   0, 0, pCursor->bits->width, pCursor->bits->height,
- 			   0, XYPixmap, (char *)pCursor->bits->source);
-    FreeScratchGC (pGC);
-    return pPriv;
-}
-
-static Bool
-rfbDCUnrealizeCursor (pScreen, pCursor)
-    ScreenPtr	pScreen;
-    CursorPtr	pCursor;
-{
-    rfbDCCursorPtr   pPriv;
-
-    pPriv = (rfbDCCursorPtr) pCursor->bits->devPriv[pScreen->myNum];
-    if (pPriv && (pCursor->bits->refcnt <= 1))
-    {
-	(*pScreen->DestroyPixmap) (pPriv->sourceBits);
-	(*pScreen->DestroyPixmap) (pPriv->maskBits);
-	xfree ((pointer) pPriv);
-	pCursor->bits->devPriv[pScreen->myNum] = (pointer)NULL;
-    }
-    return TRUE;
-}
-
-static void
-rfbDCPutBits (pDrawable, pPriv, sourceGC, maskGC, x, y, w, h, source, mask)
-    DrawablePtr	    pDrawable;
-    GCPtr	    sourceGC, maskGC;
-    int             x, y;
-    unsigned        w, h;
-    rfbDCCursorPtr   pPriv;
-    unsigned long   source, mask;
-{
-    XID	    gcvals[1];
-
-    if (sourceGC->fgPixel != source)
-    {
-	gcvals[0] = source;
-	DoChangeGC (sourceGC, GCForeground, gcvals, 0);
-    }
-    if (sourceGC->serialNumber != pDrawable->serialNumber)
-	ValidateGC (pDrawable, sourceGC);
-    (*sourceGC->ops->PushPixels) (sourceGC, pPriv->sourceBits, pDrawable, w, h, x, y);
-    if (maskGC->fgPixel != mask)
-    {
-	gcvals[0] = mask;
-	DoChangeGC (maskGC, GCForeground, gcvals, 0);
-    }
-    if (maskGC->serialNumber != pDrawable->serialNumber)
-	ValidateGC (pDrawable, maskGC);
-    (*maskGC->ops->PushPixels) (maskGC, pPriv->maskBits, pDrawable, w, h, x, y);
-}
-
-#define EnsureGC(gc,win) (gc || rfbDCMakeGC(&gc, win))
-
-static GCPtr
-rfbDCMakeGC(ppGC, pWin)
-    GCPtr	*ppGC;
-    WindowPtr	pWin;
-{
-    GCPtr pGC;
-    int   status;
-    XID   gcvals[2];
-
-    gcvals[0] = IncludeInferiors;
-    gcvals[1] = FALSE;
-    pGC = CreateGC((DrawablePtr)pWin,
-		   GCSubwindowMode|GCGraphicsExposures, gcvals, &status);
-    if (pGC)
-	(*pWin->drawable.pScreen->DrawGuarantee) (pWin, pGC, GuaranteeVisBack);
-    *ppGC = pGC;
-    return pGC;
-}
-
-static Bool
-rfbDCPutUpCursor (pScreen, pCursor, x, y, source, mask)
-    ScreenPtr	    pScreen;
-    CursorPtr	    pCursor;
-    int		    x, y;
-    unsigned long   source, mask;
-{
-    rfbDCScreenPtr   pScreenPriv;
-    rfbDCCursorPtr   pPriv;
-    WindowPtr	    pWin;
-
-    pPriv = (rfbDCCursorPtr) pCursor->bits->devPriv[pScreen->myNum];
-    if (!pPriv)
-    {
-	pPriv = rfbDCRealize(pScreen, pCursor);
-	if (!pPriv)
-	    return FALSE;
-    }
-    pScreenPriv = (rfbDCScreenPtr) pScreen->devPrivates[rfbDCScreenIndex].ptr;
-    pWin = WindowTable[pScreen->myNum];
-    if (!EnsureGC(pScreenPriv->pSourceGC, pWin))
-	return FALSE;
-    if (!EnsureGC(pScreenPriv->pMaskGC, pWin))
-    {
-	FreeGC (pScreenPriv->pSourceGC, (GContext) 0);
-	pScreenPriv->pSourceGC = 0;
-	return FALSE;
-    }
-    rfbDCPutBits ((DrawablePtr)pWin, pPriv,
-		 pScreenPriv->pSourceGC, pScreenPriv->pMaskGC,
-		 x, y, pCursor->bits->width, pCursor->bits->height,
-		 source, mask);
-    return TRUE;
-}
-
-static Bool
-rfbDCSaveUnderCursor (pScreen, x, y, w, h)
-    ScreenPtr	pScreen;
-    int		x, y, w, h;
-{
-    rfbDCScreenPtr   pScreenPriv;
-    PixmapPtr	    pSave;
-    WindowPtr	    pWin;
-    GCPtr	    pGC;
-
-    pScreenPriv = (rfbDCScreenPtr) pScreen->devPrivates[rfbDCScreenIndex].ptr;
-    pSave = pScreenPriv->pSave;
-    pWin = WindowTable[pScreen->myNum];
-    if (!pSave || pSave->drawable.width < w || pSave->drawable.height < h)
-    {
-	if (pSave)
-	    (*pScreen->DestroyPixmap) (pSave);
-	pScreenPriv->pSave = pSave =
-		(*pScreen->CreatePixmap) (pScreen, w, h, pScreen->rootDepth);
-	if (!pSave)
-	    return FALSE;
-    }
-    if (!EnsureGC(pScreenPriv->pSaveGC, pWin))
-	return FALSE;
-    pGC = pScreenPriv->pSaveGC;
-    if (pSave->drawable.serialNumber != pGC->serialNumber)
-	ValidateGC ((DrawablePtr) pSave, pGC);
-    (*pGC->ops->CopyArea) ((DrawablePtr) pWin, (DrawablePtr) pSave, pGC,
-			    x, y, w, h, 0, 0);
-    return TRUE;
-}
-
-static Bool
-rfbDCRestoreUnderCursor (pScreen, x, y, w, h)
-    ScreenPtr	pScreen;
-    int		x, y, w, h;
-{
-    rfbDCScreenPtr   pScreenPriv;
-    PixmapPtr	    pSave;
-    WindowPtr	    pWin;
-    GCPtr	    pGC;
-
-    pScreenPriv = (rfbDCScreenPtr) pScreen->devPrivates[rfbDCScreenIndex].ptr;
-    pSave = pScreenPriv->pSave;
-    pWin = WindowTable[pScreen->myNum];
-    if (!pSave)
-	return FALSE;
-    if (!EnsureGC(pScreenPriv->pRestoreGC, pWin))
-	return FALSE;
-    pGC = pScreenPriv->pRestoreGC;
-    if (pWin->drawable.serialNumber != pGC->serialNumber)
-	ValidateGC ((DrawablePtr) pWin, pGC);
-    (*pGC->ops->CopyArea) ((DrawablePtr) pSave, (DrawablePtr) pWin, pGC,
-			    0, 0, w, h, x, y);
-    return TRUE;
-}