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

1.1     ! root        1: #ifndef lint
        !             2: static char *rcsid_StoreZap_c = "$Header: StoreZap.c,v 10.3 86/02/01 16:24:04 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 = "@(#)StoreZap.c  3.8     1/24/86";
        !            45: #endif
        !            46: /*
        !            47:  *     StoreZap - This subroutine is used by the X Window Manager (xwm)
        !            48:  *     to store the vertices for the iconify, uniconify zap.
        !            49:  *
        !            50:  */
        !            51: 
        !            52: #include "uwm.h"
        !            53: 
        !            54: /*
        !            55:  * Store the vertices for the zap effect.
        !            56:  */
        !            57: int StoreZap(zap, ulx_1, uly_1, lrx_1, lry_1, ulx_2, uly_2, lrx_2, lry_2)
        !            58:     register Vertex zap[];
        !            59:     int ulx_1;         /* From window, upper left X coordinate. */
        !            60:     int uly_1;         /* From window, upper left Y coordinate. */
        !            61:     int lrx_1;         /* From window, lower right X coordinate. */
        !            62:     int lry_1;         /* From window, lower right Y coordinate. */
        !            63:     int ulx_2;         /* To window, upper left X coordinate. */
        !            64:     int uly_2;         /* To window, upper left Y coordinate. */
        !            65:     int lrx_2;         /* To window, lower right X coordinate. */
        !            66:     int lry_2;         /* To window, lower right Y coordinate. */
        !            67: {
        !            68: 
        !            69:     /*
        !            70:      * Xor in.
        !            71:      */
        !            72:     zap[0].x = ulx_1;  zap[0].y = uly_1;       zap[0].flags = VertexDontDraw;
        !            73:     zap[1].x = ulx_2;  zap[1].y = uly_2;
        !            74:     zap[2].x = lrx_1;  zap[2].y = uly_1;       zap[2].flags = VertexDontDraw;
        !            75:     zap[3].x = lrx_2;  zap[3].y = uly_2;
        !            76:     zap[4].x = lrx_1;  zap[4].y = lry_1;       zap[4].flags = VertexDontDraw;
        !            77:     zap[5].x = lrx_2;  zap[5].y = lry_2;
        !            78:     zap[6].x = ulx_1;  zap[6].y = lry_1;       zap[6].flags = VertexDontDraw;
        !            79:     zap[7].x = ulx_2;  zap[7].y = lry_2;
        !            80: 
        !            81:     /*
        !            82:      * Xor out.
        !            83:      */
        !            84:     zap[8].x = ulx_1;  zap[8].y = uly_1;       zap[8].flags = VertexDontDraw;
        !            85:     zap[9].x = ulx_2;  zap[9].y = uly_2;
        !            86:     zap[10].x = lrx_1; zap[10].y = uly_1;      zap[10].flags = VertexDontDraw;
        !            87:     zap[11].x = lrx_2; zap[11].y = uly_2;
        !            88:     zap[12].x = lrx_1; zap[12].y = lry_1;      zap[12].flags = VertexDontDraw;
        !            89:     zap[13].x = lrx_2; zap[13].y = lry_2;
        !            90:     zap[14].x = ulx_1; zap[14].y = lry_1;      zap[14].flags = VertexDontDraw;
        !            91:     zap[15].x = ulx_2; zap[15].y = lry_2;
        !            92: 
        !            93:     /*
        !            94:      * Total number of vertices is 16.
        !            95:      */
        !            96:     return(16);
        !            97: }

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