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Annotation of 43BSD/contrib/X/uwm/StoreBox.c, revision 1.1

1.1     ! root        1: #ifndef lint
        !             2: static char *rcsid_StoreBox_c = "$Header: StoreBox.c,v 10.3 86/02/01 16:23:53 tony Rel $";
        !             3: #endif lint
        !             4: 
        !             5: /************************************************************************
        !             6:  *                                                                     *
        !             7:  *                     Copyright (c) 1986 by                           *
        !             8:  *             Digital Equipment Corporation, Maynard, MA              *
        !             9:  *                      All Rights Reserved.                           *
        !            10:  *                                                                     *
        !            11:  *     Permission to use, copy, modify, and distribute this software   *
        !            12:  *     and its documentation is hereby granted only to licensees of    *
        !            13:  *     The Regents of the University of California pursuant to their   *
        !            14:  *     license agreement for the Berkeley Software Distribution        *
        !            15:  *     provided that the following appears on all copies.              *
        !            16:  *                                                                     *
        !            17:  *            "LICENSED FROM DIGITAL EQUIPMENT CORPORATION             *
        !            18:  *                      COPYRIGHT (C) 1986                             *       
        !            19:  *                 DIGITAL EQUIPMENT CORPORATION                       *
        !            20:  *                         MAYNARD, MA                                 *
        !            21:  *                     ALL RIGHTS RESERVED.                            *
        !            22:  *                                                                     *
        !            23:  *      THE INFORMATION IN THIS SOFTWARE IS SUBJECT TO CHANGE WITHOUT  * 
        !            24:  *     NOTICE AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL   *
        !            25:  *     EQUIPMENT CORPORATION.  DIGITAL MAKES NO REPRESENTATIONS        *
        !            26:  *     ABOUT SUITABILITY OF THIS SOFTWARE FOR ANY PURPOSE. IT IS       *
        !            27:  *     SUPPLIED "AS IS" WITHOUT EXPRESS OR IMPLIED WARRANTY.           *
        !            28:  *                                                                     *       
        !            29:  *     IF THE UNIVERSITY OF CALIFORNIA OR ITS LICENSEES MODIFY         *       
        !            30:  *     THE SOFTWARE IN A MANNER CREATING DERIVATIVE COPYRIGHT          *       
        !            31:  *     RIGHTS APPROPRIATE COPYRIGHT LEGENDS MAY BE PLACED ON THE       *
        !            32:  *     DERIVATIVE WORK IN ADDITION TO THAT SET FORTH ABOVE."           *       
        !            33:  *                                                                     *
        !            34:  ************************************************************************/
        !            35:  
        !            36: 
        !            37: /*
        !            38:  * MODIFICATION HISTORY
        !            39:  *
        !            40:  * 000 -- M. Gancarz, DEC Ultrix Engineering Group
        !            41:  */
        !            42: 
        !            43: #ifndef lint
        !            44: static char *sccsid = "@(#)StoreBox.c  3.8     1/24/86";
        !            45: #endif
        !            46: /*
        !            47:  *     StoreBox - This subroutine is used by the X Window Manager (xwm)
        !            48:  *     to store the vertices for the resize / movement box in a vertex list.
        !            49:  */
        !            50: 
        !            51: #include "uwm.h"
        !            52: 
        !            53: /*
        !            54:  * Store the vertices for the resize movement box in a vertex list.
        !            55:  */
        !            56: int StoreBox(box, ulx, uly, lrx, lry)
        !            57: register Vertex box[];
        !            58: int ulx;                       /* Upper left X coordinate. */
        !            59: int uly;                       /* Upper left Y coordinate. */
        !            60: int lrx;                       /* Lower right X coordinate. */
        !            61: int lry;                       /* Lower right Y coordinate. */
        !            62: {
        !            63:     /*
        !            64:      * Xor in.
        !            65:      */
        !            66:     box[0].x = box[3].x = box[4].x = ulx;
        !            67:     box[0].y = box[1].y = box[4].y = uly;
        !            68: 
        !            69:     box[1].x = box[2].x = lrx;
        !            70:     box[2].y = box[3].y = lry;
        !            71: 
        !            72:     box[0].flags = VertexDontDraw;
        !            73: 
        !            74:     /*
        !            75:      * If we freeze the screen, don't bother to xor out.
        !            76:      */
        !            77:     if (Freeze)
        !            78:         return(5);
        !            79: 
        !            80:     /*
        !            81:      * Xor out.
        !            82:      */
        !            83:     box[7].x = box[8].x = ulx;
        !            84:     box[5].y = box[8].y = uly;
        !            85: 
        !            86:     box[5].x = box[6].x = lrx;
        !            87:     box[6].y = box[7].y = lry;
        !            88: 
        !            89:     /*
        !            90:      * Total number of vertices is 9.
        !            91:      */
        !            92:     return(9);
        !            93: }

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