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- #include "plplot.h"
- #include <stdio.h>
- #include <string.h>
- #include <limits.h>
-
- struct termattr {
- unsigned char com[4];
- unsigned char rom[4];
- unsigned char ram[4];
- unsigned char con[5];
- unsigned char eor;
- } termattr;
-
- #define DGX 639
- #define DGY 239
-
- void dgsetup(xdpi,ydpi,xwid,ywid)
- PLINT xwid, ywid;
- PLFLT xdpi, ydpi;
- {
- }
-
- void dginit()
- {
- /* Request terminal configuration report */
- printf("\n\036\107\051\n");
- scanf("%s",(char *)&termattr);
- while(getchar() != '\n')
- ;
- if(!strncmp((char *)&termattr.ram[0],"0000",4)) {
- printf("Please wait while graphics interpreter is downloaded.\n");
- /* Need to download graphics interpreter. */
- system("cat /usr/local/src/g300/g300gci110.tx");
- }
-
- /* Clear screen, Set pen color to green, Absolute positioning */
- printf("\036\107\063\060\n\036\107\155\061\n\036\107\151\060\n");
- printf("\036\107\042\061\n");
-
- /* set plplot stuff */
- smod(1); /* interaction mode */
- scol(1); /* color */
- swid(1);
- setpxl(3.316*16,1.655*16);
- setphy(0,DGX*16,0,DGY*16);
- }
-
- void dgselect(ori,file)
- PLINT ori;
- char *file;
- {
- }
-
- void dgtext()
- {
- }
-
- void dggraph()
- {
- }
-
- void dgclear()
- {
- /* Before clearing wait for CR */
- putchar('\007');
- fflush(stdout);
- while(getchar() != '\n')
- ;
- printf("ERASE\n");
- }
-
- void dgpage()
- {
- }
-
- void dgcolor(colour)
- PLINT colour;
- {
- }
-
- void dgline(x1,y1,x2,y2)
- PLINT x1,y1,x2,y2;
- {
- printf("LINE %d %d %d %d\n",x1>>4,y1>>3,x2>>4,y2>>3);
- }
-
- void dgtidy()
- {
- dgclear();
- printf("\036\107\042\060\n");
- fflush(stdout);
- }
-
- void dgwidth(width)
- PLINT width;
- {
- }
-
-