Return to copy.c CVS log

Up to [CSRG BSD Unix] / 43BSDTahoe / new / X / libsun

Annotation of 43BSDTahoe/new/X/libsun/copy.c, revision 1.1

1.1     ! root        1: #ifndef lint
        !             2: static char *rcsid_copy_c = "$Header: copy.c,v 10.3 86/11/29 13:47:25 jg Rel $";
        !             3: #endif lint
        !             4: #ifdef sun
        !             5: /*
        !             6:  * The Sun X drivers are a product of Sun Microsystems, Inc. and are provided
        !             7:  * for unrestricted use provided that this legend is included on all tape
        !             8:  * media and as a part of the software program in whole or part.  Users
        !             9:  * may copy or modify these drivers without charge, but are not authorized
        !            10:  * to license or distribute them to anyone else except as part of a product or
        !            11:  * program developed by the user.
        !            12:  * 
        !            13:  * THE SUN X DRIVERS ARE PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND
        !            14:  * INCLUDING THE WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A
        !            15:  * PARTICULAR PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE
        !            16:  * PRACTICE.
        !            17:  *
        !            18:  * The Sun X Drivers are provided with no support and without any obligation
        !            19:  * on the part of Sun Microsystems, Inc. to assist in their use, correction,
        !            20:  * modification or enhancement.
        !            21:  * 
        !            22:  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
        !            23:  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY THE SUN X
        !            24:  * DRIVERS OR ANY PART THEREOF.
        !            25:  * 
        !            26:  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
        !            27:  * or profits or other special, indirect and consequential damages, even if
        !            28:  * Sun has been advised of the possibility of such damages.
        !            29:  * 
        !            30:  * Sun Microsystems, Inc.
        !            31:  * 2550 Garcia Avenue
        !            32:  * Mountain View, California  94043
        !            33:  */
        !            34: 
        !            35: #ifndef        lint
        !            36: static char sccsid[] = "@(#)copy.c 2.1 86/01/28 Copyright 1986 Sun Micro";
        !            37: #endif
        !            38: 
        !            39: /*-
        !            40:  * Copyright (c) 1986 by Sun Microsystems,  Inc.
        !            41:  */
        !            42: 
        !            43: /* copy.c      Copy one section of the framebuffer to another
        !            44:  *
        !            45:  *     CopyArea        Copies a section of the framebuffer
        !            46:  *
        !            47:  */
        !            48: 
        !            49: #include "Xsun.h"
        !            50: 
        !            51: extern struct pixrect *PixRect;
        !            52: 
        !            53: CopyArea (srcx, srcy, width, height, dstx, dsty, clips, clipcount, func, zmask)
        !            54:        int srcx, srcy, width, height, dstx, dsty, clipcount, zmask;
        !            55:        int func;
        !            56:        CLIP *clips;
        !            57: {
        !            58:     int op = SUN_FROM_X_OP(func);
        !            59:     int allmask = -1;
        !            60: 
        !            61:     SetZmask(PixRect, &zmask);
        !            62:     do {
        !            63:        int         cleft, ctop, cwidth, cheight;
        !            64: 
        !            65:        GetNextClip(clips, cleft, ctop, cwidth, cheight);
        !            66:        if (OverLap(cleft, ctop, cwidth, cheight, dstx, dsty, width, height)) {
        !            67:            int         tleft = (cleft > dstx ? cleft : dstx);
        !            68:            int         ttop = (ctop > dsty ? ctop : dsty);
        !            69:            int         twidth = (cleft + cwidth < dstx + width ? cleft + cwidth : dstx + width) - tleft;
        !            70:            int         theight = (ctop + cheight < dsty + height ? ctop + cheight : dsty + height) - ttop;
        !            71:            int         sx = (tleft - dstx) + srcx;
        !            72:            int         sy = (ttop - dsty) + srcy;
        !            73: 
        !            74:            CheckCursor(tleft, ttop, twidth, theight);
        !            75:            CheckCursor(sx, sy, twidth, theight);
        !            76:            pr_rop(PixRect, tleft, ttop, twidth, theight, op | PIX_DONTCLIP, PixRect, sx, sy);
        !            77:        }
        !            78:     } while (--clipcount > 0);
        !            79:     RestoreCursor();
        !            80:     SetZmask(PixRect, &allmask);
        !            81: }
        !            82: #endif sun

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.