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

1.1     ! root        1: #include <X/mit-copyright.h>
        !             2: 
        !             3: /* Copyright    Massachusetts Institute of Technology    1985  */
        !             4: 
        !             5: /*
        !             6:  *     StoreZap - This subroutine is used by the X Window Manager (xwm)
        !             7:  *     to store the vertices for the iconify, uniconify zap.
        !             8:  *
        !             9:  *     File:           StoreZap.c
        !            10:  */
        !            11: 
        !            12: #ifndef lint
        !            13: static char *rcsid_StoreZap_c = "$Header: StoreZap.c,v 10.3 86/02/01 16:10:21 tony Rel $";
        !            14: #endif
        !            15: 
        !            16: #include "xwm.h"
        !            17: 
        !            18: /*
        !            19:  * Store the vertices for the zap effect.
        !            20:  */
        !            21: int StoreZap(zap, ulx_1, uly_1, lrx_1, lry_1, ulx_2, uly_2, lrx_2, lry_2)
        !            22:     register Vertex zap[];
        !            23:     int ulx_1;         /* From window, upper left X coordinate. */
        !            24:     int uly_1;         /* From window, upper left Y coordinate. */
        !            25:     int lrx_1;         /* From window, lower right X coordinate. */
        !            26:     int lry_1;         /* From window, lower right Y coordinate. */
        !            27:     int ulx_2;         /* To window, upper left X coordinate. */
        !            28:     int uly_2;         /* To window, upper left Y coordinate. */
        !            29:     int lrx_2;         /* To window, lower right X coordinate. */
        !            30:     int lry_2;         /* To window, lower right Y coordinate. */
        !            31: {
        !            32: 
        !            33:     /*
        !            34:      * Xor in.
        !            35:      */
        !            36:     zap[0].x = ulx_1;  zap[0].y = uly_1;       zap[0].flags = VertexDontDraw;
        !            37:     zap[1].x = ulx_2;  zap[1].y = uly_2;
        !            38:     zap[2].x = lrx_1;  zap[2].y = uly_1;       zap[2].flags = VertexDontDraw;
        !            39:     zap[3].x = lrx_2;  zap[3].y = uly_2;
        !            40:     zap[4].x = lrx_1;  zap[4].y = lry_1;       zap[4].flags = VertexDontDraw;
        !            41:     zap[5].x = lrx_2;  zap[5].y = lry_2;
        !            42:     zap[6].x = ulx_1;  zap[6].y = lry_1;       zap[6].flags = VertexDontDraw;
        !            43:     zap[7].x = ulx_2;  zap[7].y = lry_2;
        !            44: 
        !            45:     /*
        !            46:      * Xor out.
        !            47:      */
        !            48:     zap[8].x = ulx_1;  zap[8].y = uly_1;       zap[8].flags = VertexDontDraw;
        !            49:     zap[9].x = ulx_2;  zap[9].y = uly_2;
        !            50:     zap[10].x = lrx_1; zap[10].y = uly_1;      zap[10].flags = VertexDontDraw;
        !            51:     zap[11].x = lrx_2; zap[11].y = uly_2;
        !            52:     zap[12].x = lrx_1; zap[12].y = lry_1;      zap[12].flags = VertexDontDraw;
        !            53:     zap[13].x = lrx_2; zap[13].y = lry_2;
        !            54:     zap[14].x = ulx_1; zap[14].y = lry_1;      zap[14].flags = VertexDontDraw;
        !            55:     zap[15].x = ulx_2; zap[15].y = lry_2;
        !            56: 
        !            57:     /*
        !            58:      * Total number of vertices is 16.
        !            59:      */
        !            60:     return(16);
        !            61: }

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