コード例 #1
0
ファイル: animcur.c プロジェクト: BackupTheBerlios/dri-ex-svn
int
AnimCursorCreate (CursorPtr *cursors, CARD32 *deltas, int ncursor, CursorPtr *ppCursor)
{
    CursorPtr	pCursor;
    int		i;
    AnimCurPtr	ac;

    for (i = 0; i < screenInfo.numScreens; i++)
	if (!GetAnimCurScreenIfSet (screenInfo.screens[i]))
	    return BadImplementation;

    for (i = 0; i < ncursor; i++)
	if (IsAnimCur (cursors[i]))
	    return BadMatch;
	
    pCursor = (CursorPtr) xalloc (sizeof (CursorRec) +
				  sizeof (AnimCurRec) +
				  ncursor * sizeof (AnimCurElt));
    if (!pCursor)
	return BadAlloc;
    pCursor->bits = &animCursorBits;
    animCursorBits.refcnt++;
    pCursor->refcnt = 1;
    
    pCursor->foreRed = cursors[0]->foreRed;
    pCursor->foreGreen = cursors[0]->foreGreen;
    pCursor->foreBlue = cursors[0]->foreBlue;
    
    pCursor->backRed = cursors[0]->backRed;
    pCursor->backGreen = cursors[0]->backGreen;
    pCursor->backBlue = cursors[0]->backBlue;

    /*
     * Fill in the AnimCurRec
     */
    ac = GetAnimCur (pCursor);
    ac->nelt = ncursor;
    ac->elts = (AnimCurElt *) (ac + 1);
    
    for (i = 0; i < ncursor; i++)
    {
	cursors[i]->refcnt++;
	ac->elts[i].pCursor = cursors[i];
	ac->elts[i].delay = deltas[i];
    }
    
    *ppCursor = pCursor;
    return Success;
}
コード例 #2
0
ファイル: animcur.c プロジェクト: L3oV1nc3/VMGL
int
AnimCursorCreate (CursorPtr *cursors, CARD32 *deltas, int ncursor, CursorPtr *ppCursor, ClientPtr client, XID cid)
{
    CursorPtr	pCursor;
    int		rc, i;
    AnimCurPtr	ac;

    for (i = 0; i < screenInfo.numScreens; i++)
	if (!GetAnimCurScreenIfSet (screenInfo.screens[i]))
	    return BadImplementation;

    for (i = 0; i < ncursor; i++)
	if (IsAnimCur (cursors[i]))
	    return BadMatch;
	
    pCursor = (CursorPtr) xalloc (sizeof (CursorRec) +
				  sizeof (AnimCurRec) +
				  ncursor * sizeof (AnimCurElt));
    if (!pCursor)
	return BadAlloc;
    pCursor->bits = &animCursorBits;
    pCursor->refcnt = 1;
    
    pCursor->foreRed = cursors[0]->foreRed;
    pCursor->foreGreen = cursors[0]->foreGreen;
    pCursor->foreBlue = cursors[0]->foreBlue;
    
    pCursor->backRed = cursors[0]->backRed;
    pCursor->backGreen = cursors[0]->backGreen;
    pCursor->backBlue = cursors[0]->backBlue;

    pCursor->id = cid;
    pCursor->devPrivates = NULL;

    /* security creation/labeling check */
    rc = XaceHook(XACE_RESOURCE_ACCESS, client, cid, RT_CURSOR, pCursor,
		  RT_NONE, NULL, DixCreateAccess);
    if (rc != Success) {
	dixFreePrivates(pCursor->devPrivates);
	xfree(pCursor);
	return rc;
    }
	
    /*
     * Fill in the AnimCurRec
     */
    animCursorBits.refcnt++;
    ac = GetAnimCur (pCursor);
    ac->nelt = ncursor;
    ac->elts = (AnimCurElt *) (ac + 1);
    
    for (i = 0; i < ncursor; i++)
    {
	cursors[i]->refcnt++;
	ac->elts[i].pCursor = cursors[i];
	ac->elts[i].delay = deltas[i];
    }
    
    *ppCursor = pCursor;
    return Success;
}