Return to newlayer.c CVS log

Up to [Research Unix] / researchv9 / jerq / src / lib / layer

Annotation of researchv9/jerq/src/lib/layer/newlayer.c, revision 1.1.1.1

1.1       root        1: #include <jerq.h>
                      2: #include "layer.h"
                      3: 
                      4: Layer *
                      5: newlayer(r)
                      6:        Rectangle r;
                      7: {
                      8:        register Layer *newl;
                      9:        newl=(Layer *)alloc(sizeof (Layer));
                     10:        if(newl==0)
                     11:                return 0;
                     12:        newl->obs=balloc(r);
                     13:        if (newl->obs==0) {
                     14:                free((char *)newl);
                     15:                return 0;
                     16:        }
                     17:        newl->rect=r;
                     18:        newl->someobs = 1;
                     19:        newl->nonevis = 0;
                     20:        newl->front=lback;
                     21:        newl->back=0;
                     22:        if(lback)
                     23:                lback->back=newl;
                     24:        if(lfront==0)
                     25:                lfront=newl;
                     26:        lback=newl;
                     27:        /*
                     28:         * Make it look like a Bitmap
                     29:         */
                     30:        newl->base=addr(&display, r.origin);
                     31:        newl->width=display.width;
                     32:        /*
                     33:         * Pull it to the front and clear it!
                     34:         */
                     35:        upfront(newl);
                     36:        Lbox(newl);
                     37:        return(newl);
                     38: }

This archive runs on limited infrastructure. Preserving old code on modern bandwidth. Automated agents are requested to crawl responsibly.