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

1.1     ! root        1: #ifndef lint
        !             2: static char *rcsid_copy_c = "$Header: copy.c,v 10.1 86/11/29 13:50:52 jg Rel $";
        !             3: #endif lint
        !             4:     /*
        !             5: 
        !             6:     Copyright 1986 by the University of Utah
        !             7: 
        !             8:     Permission to use, copy, modify, and distribute this
        !             9:     software and its documentation for any purpose and without
        !            10:     fee is hereby granted, provided that the above copyright
        !            11:     notice appear in all copies and that both that copyright
        !            12:     notice and this permission notice appear in supporting
        !            13:     documentation, and that the name of the University of Utah
        !            14:     not be used in advertising or publicity pertaining to 
        !            15:     distribution of the software without specific, written 
        !            16:     prior permission. The University of Utah makes no
        !            17:     representations about the suitability of this software for
        !            18:     any purpose.  It is provided "as is" without express or
        !            19:     implied warranty.
        !            20: 
        !            21:     */
        !            22: 
        !            23: /* copy.c      Copy one section of the framebuffer to another
        !            24:  *
        !            25:  *     CopyArea        Copies a section of the framebuffer
        !            26:  *
        !            27:  */
        !            28: 
        !            29: #include "Xapollo.h"
        !            30: 
        !            31: status_$t status;
        !            32: 
        !            33: CopyArea (srcx, srcy, width, height, dstx, dsty, clips, clipcount, func, zmask)
        !            34:        int srcx, srcy, width, height, dstx, dsty, clipcount, zmask;
        !            35:        int func;
        !            36:        CLIP *clips;
        !            37: {
        !            38:     int i;
        !            39: 
        !            40:     gpr_$window_t window, cwindow;
        !            41:     gpr_$position_t dest;
        !            42: 
        !            43:     CheckCursor( srcx, srcy, width, height);
        !            44:     CheckCursor( dstx, dsty, width, height);
        !            45:   
        !            46:     set_zmask( zmask );
        !            47:     set_op( func );
        !            48:     window.x_coord = srcx;
        !            49:     window.y_coord = srcy;
        !            50:     window.x_size = width;
        !            51:     window.y_size = height;
        !            52:     dest.x_coord = dstx;
        !            53:     dest.y_coord = dsty;
        !            54:     do {
        !            55: 
        !            56:         GetNextClip(clips, cwindow);
        !            57:         gpr_$set_clip_window( cwindow, status);
        !            58: 
        !            59:         gpr_$pixel_blt(Screen.bm, window, dest, status); 
        !            60:         } while (--clipcount > 0);
        !            61:     RestoreCursor();
        !            62: }

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