void goc_getnum(long *c, long old, long min, long max)
{
char buf[20];
goc_saveXY();
do
{
goc_loadXY();
printf(" ");
goc_loadXY();
fgets(buf, 20, stdin);
if (buf[0]=='\n') *c = old;
else *c = atol(buf);
} while (*c<min || *c>max);
}
int labelMoveDrawer(GOC_StElement *e, const char *tekst)
{
if ( wait )
{
wait--;
return GOC_ERR_OK;
}
wait = 1;
if ( width != goc_elementGetWidth( (GOC_HANDLER)e ) )
{
counter = 0;
direction = 0;
width = goc_elementGetWidth( (GOC_HANDLER)e );
}
goc_textallcolor(e->color);
if ( width <= strlen( tekst ) )
{
char *tekstPisany = (char *)malloc(width+1);
memset( tekstPisany, 0, width+1 );
memcpy( tekstPisany, tekst, width );
goc_saveXY();
goc_gotoxy(
goc_elementGetScreenX( (GOC_HANDLER)e ),
goc_elementGetScreenY( (GOC_HANDLER)e ));
puts(tekstPisany);
goc_loadXY();
return GOC_ERR_OK;
}
if ( direction )
{
if ( counter > 0 )
{
counter--;
goc_saveXY();
goc_gotoxy(
goc_elementGetScreenX( (GOC_HANDLER)e ) + counter,
goc_elementGetScreenY( (GOC_HANDLER)e ));
printf("%s ", tekst);
goc_loadXY();
}
else
{
direction = 0;
}
}
else
{
if ( counter < width-strlen(tekst) )
{
counter++;
goc_saveXY();
goc_gotoxy(
goc_elementGetScreenX( (GOC_HANDLER)e ) + counter - 1,
goc_elementGetScreenY( (GOC_HANDLER)e ));
printf(" %s", tekst);
goc_loadXY();
}
else
{
direction = 1;
}
}
return GOC_ERR_OK;
}
