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- Listing 2
- ------------------------------------------------------------
- #include <stdio.h>
- #include <conio.h>
-
- #define XSIZE 50
- #define YSIZE 15
-
- char newbuffer[XSIZE * YSIZE * 2]; /* Allow for Attributes */
- char oldbuffer[XSIZE * YSIZE * 2];
-
- main()
- {
- int i, j;
- char key_string[15];
-
- /* Get the existing screen area and store it in oldbuffer.
- * Subtract 1 from size, since the 1st position is 0.
- */
- gettext(5,5,5+XSIZE-1,5+YSIZE-1,oldbuffer);
-
- /* Clear the new window area (newbuffer) */
- for (i = 0; i < YSIZE; i++) {
- for (j = 0; j < XSIZE*2; j+=2) {
- newbuffer[i*XSIZE*2+j] = ' '; /* Blank Space */
- newbuffer[i*XSIZE*2+j+1] = '\35'; /* Attribute */
- }
- }
-
- /* Loop through 10 times */
- for (j = 0; j < 10; j++) {
-
- /* Print YSIZE lines */
- for (i = 0; i < YSIZE; i++) {
- sprintf(key_string,"Value %.3d",i+(j*(int)YSIZE));
- puttext_write(1,i,XSIZE,YSIZE,key_string,\
- '\35',newbuffer);
- }
-
- /* Show it on the screen */
- puttext(5,5,5+XSIZE-1,5+YSIZE-1,newbuffer);
- delay(500);
- }
-
- /* Restore the original screen */
- puttext(5,5,5+XSIZE-1,5+YSIZE-1,oldbuffer);
- }
- ------------------------------------------------------------
-
-