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

1.1     ! root        1: #include <X/mit-copyright.h>
        !             2: 
        !             3: /* Copyright    Massachusetts Institute of Technology    1985  */
        !             4: 
        !             5: /*
        !             6:  *     StoreBox - This subroutine is used by the X Window Manager (xwm)
        !             7:  *     to store the vertices for the resize / movement box in a vertex list.
        !             8:  *
        !             9:  *     File:           StoreBox.c
        !            10:  */
        !            11: 
        !            12: #ifndef lint
        !            13: static char *rcsid_StoreBox_c = "$Header: StoreBox.c,v 10.3 86/02/01 16:10:07 tony Rel $";
        !            14: #endif
        !            15: 
        !            16: #include "xwm.h"
        !            17: 
        !            18: /*
        !            19:  * Store the vertices for the resize movement box in a vertex list.
        !            20:  */
        !            21: int StoreBox(box, ulx, uly, lrx, lry)
        !            22:     register Vertex box[];
        !            23:     register int ulx;          /* Upper left X coordinate. */
        !            24:     register int uly;          /* Upper left Y coordinate. */
        !            25:     register int lrx;          /* Lower right X coordinate. */
        !            26:     register int lry;          /* Lower right Y coordinate. */
        !            27: {
        !            28:     /*
        !            29:      * Xor in.
        !            30:      */
        !            31:     box[0].x = ulx;  box[0].y = uly;  box[0].flags = VertexDontDraw;
        !            32:     box[1].x = lrx;  box[1].y = uly;
        !            33:     box[2].x = lrx;  box[2].y = lry;
        !            34:     box[3].x = ulx;  box[3].y = lry;
        !            35:     box[4].x = ulx;  box[4].y = uly;
        !            36: 
        !            37:     /*
        !            38:      * Xor out.
        !            39:      */
        !            40:     box[5].x = lrx;  box[5].y = uly;
        !            41:     box[6].x = lrx;  box[6].y = lry;
        !            42:     box[7].x = ulx;  box[7].y = lry;
        !            43:     box[8].x = ulx;  box[8].y = uly;
        !            44: 
        !            45:     /*
        !            46:      * Total number of vertices is 9.
        !            47:      */
        !            48:     return(9);
        !            49: }
        !            50: 

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