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SCREEN.DMO
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1986-07-02
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/*
┌────────────────────────────────────────────────────────────────────────────┐
│screen.dmo │
│Demo of some of the windowing routines in the system. │
│ │
│ (C) JazSoft Software by Jack A. Zucker (301) 794-5950 │
└────────────────────────────────────────────────────────────────────────────┘
*/
#include "jaz.h"
#include "dos.h"
#include "stdio.h"
#include "jzscreen.h"
#include "gscreen.h"
#include "conio.h"
#define cmsg "This is a test of the emergency broadcast system"
main()
{
register w;
int count=0;
int wrow,wcol,wstart,wend;
THEADER *jzcreate(),*pheader;
TWINDOW *pwindow,*jzappend(),*ptr;
jzgetcur(&wrow,&wcol,&wstart,&wend); /* get cursor position and size */
wrow -= 2; /* position back to original place */
jzsetcur(0x20,0x20); /* turn of cursor */
pheader = jzcreate(); /* get header node of list */
ptr = jzappend(pheader,31,0,0,15,39); /* save original window contents */
jzdrwbox(0,0,40,16,11); /* draw window box */
window(1,1,14,38,7); /* set window dim and color */
for ( w = 0 ; w < 127 ; w ++ ) /* scroll rainbow of colors */
jzwndwrt(cmsg,g_row,g_col,w);
pwindow = jzappend(pheader,31,0,0,15,39); /* save rainbow of colors */
for (w = 0 ; w < 40 ; w ++) {
jzrstwnd(ptr); /* restore what's under the window */
ptr->col1++; /* increment column position */
ptr->col2++;
jzsavwnd(ptr); /* save the next position */
jzmovwnd(pwindow,0,w+1); /* move window to nex pos */
}
for ( w = 0 ; w < 9 ; w ++) {
jzrstwnd(ptr);
ptr->row1++;
ptr->row2++;
jzsavwnd(ptr);
jzmovwnd(pwindow,w+1,40);
}
for ( w = 40 ; w > 0 ; w --) {
jzrstwnd(ptr);
ptr->col1--;
ptr->col2--;
jzsavwnd(ptr);
jzmovwnd(pwindow,9,w-1);
}
for ( w = 9 ; w > 0 ; w --) {
jzrstwnd(ptr);
ptr->row1--;
ptr->row2--;
jzsavwnd(ptr);
jzmovwnd(pwindow,w-1,0);
}
jzsetcur(wstart,wend); /* restore cursor size */
jzwrtstr("Hit <ENTER> to continue...",14,1,0x87); /* print blinking */
getchar();
jzrstwnd(ptr);
jzloccur(wrow,wcol);
}