int
tty_doprev_message()
{
register struct WinDesc *cw = wins[WIN_MESSAGE];
if(cw->data[cw->maxcol])
redotoplin(cw->data[cw->maxcol]);
else if(cw->maxcol == cw->maxrow)
redotoplin(toplines);
cw->maxcol--;
if(cw->maxcol < 0) cw->maxcol = cw->rows-1;
if(!cw->data[cw->maxcol])
cw->maxcol = cw->maxrow;
return 0;
}
void
vpline(const char *line, va_list ap)
{
char pbuf[BUFSZ];
char *bp = pbuf, *tl;
int n,n0;
if(!line || !*line) return;
(void) vsnprintf(pbuf, sizeof pbuf, line, ap);
if(flags.toplin == 1 && !strcmp(pbuf, toplines)) return;
nscr(); /* %% */
/* If there is room on the line, print message on same line */
/* But messages like "You die..." deserve their own line */
n0 = strlen(bp);
if(flags.toplin == 1 && tly == 1 &&
n0 + strlen(toplines) + 3 < CO-8 && /* leave room for --More-- */
strncmp(bp, "You ", 4)) {
(void) strlcat(toplines, " ", sizeof toplines);
(void) strlcat(toplines, bp, sizeof toplines);
tlx += 2;
addtopl(bp);
return;
}
if(flags.toplin == 1) more();
remember_topl();
toplines[0] = 0;
while(n0){
if(n0 >= CO){
/* look for appropriate cut point */
n0 = 0;
for(n = 0; n < CO; n++) if(bp[n] == ' ')
n0 = n;
if(!n0) for(n = 0; n < CO-1; n++)
if(!letter(bp[n])) n0 = n;
if(!n0) n0 = CO-2;
}
(void) strncpy((tl = eos(toplines)), bp, n0);
tl[n0] = '\0';
bp += n0;
/* remove trailing spaces, but leave one */
while(n0 > 1 && tl[n0-1] == ' ' && tl[n0-2] == ' ')
tl[--n0] = 0;
n0 = strlen(bp);
if(n0 && tl[0])
(void) strlcat(tl, "\n",
toplines + sizeof toplines - tl);
}
redotoplin();
}
int
doredotopl(void)
{
if(last_redone_topl)
last_redone_topl = last_redone_topl->next_topl;
if(!last_redone_topl)
last_redone_topl = old_toplines;
if(last_redone_topl){
strcpy(toplines, last_redone_topl->topl_text);
}
redotoplin();
return(0);
}
int
doredotopl()
{
if(last_redone_topl)
last_redone_topl = last_redone_topl->next_topl;
if(!last_redone_topl)
last_redone_topl = old_toplines;
if(last_redone_topl){
(void) strlcpy(toplines, last_redone_topl->topl_text, sizeof toplines);
}
redotoplin();
return(0);
}
int doredotopl()
{
if(last_redone_topl != NULL) {
last_redone_topl = last_redone_topl->next_topl;
}
if(last_redone_topl == NULL) {
last_redone_topl = old_toplines;
}
if(last_redone_topl != NULL) {
strcpy(toplines, last_redone_topl->topl_text);
}
redotoplin();
return 0;
}
int
tty_doprev_message()
{
register struct WinDesc *cw = wins[WIN_MESSAGE];
winid prevmsg_win;
int i;
if ((iflags.prevmsg_window != 's') && !ttyDisplay->inread) { /* not single */
if(iflags.prevmsg_window == 'f') { /* full */
prevmsg_win = create_nhwindow(NHW_MENU);
putstr(prevmsg_win, 0, "Message History");
putstr(prevmsg_win, 0, "");
cw->maxcol = cw->maxrow;
i = cw->maxcol;
do {
if(cw->data[i] && strcmp(cw->data[i], "") )
putstr(prevmsg_win, 0, cw->data[i]);
i = (i + 1) % cw->rows;
} while (i != cw->maxcol);
putstr(prevmsg_win, 0, toplines);
display_nhwindow(prevmsg_win, TRUE);
destroy_nhwindow(prevmsg_win);
} else if (iflags.prevmsg_window == 'c') { /* combination */
do {
morc = 0;
if (cw->maxcol == cw->maxrow) {
ttyDisplay->dismiss_more = C('p'); /* <ctrl/P> allowed at --More-- */
redotoplin(toplines);
cw->maxcol--;
if (cw->maxcol < 0) cw->maxcol = cw->rows-1;
if (!cw->data[cw->maxcol])
cw->maxcol = cw->maxrow;
} else if (cw->maxcol == (cw->maxrow - 1)){
ttyDisplay->dismiss_more = C('p'); /* <ctrl/P> allowed at --More-- */
redotoplin(cw->data[cw->maxcol]);
cw->maxcol--;
if (cw->maxcol < 0) cw->maxcol = cw->rows-1;
if (!cw->data[cw->maxcol])
cw->maxcol = cw->maxrow;
} else {
prevmsg_win = create_nhwindow(NHW_MENU);
putstr(prevmsg_win, 0, "Message History");
putstr(prevmsg_win, 0, "");
cw->maxcol = cw->maxrow;
i = cw->maxcol;
do {
if(cw->data[i] && strcmp(cw->data[i], "") )
putstr(prevmsg_win, 0, cw->data[i]);
i = (i + 1) % cw->rows;
} while (i != cw->maxcol);
putstr(prevmsg_win, 0, toplines);
display_nhwindow(prevmsg_win, TRUE);
destroy_nhwindow(prevmsg_win);
}
} while (morc == C('p'));
ttyDisplay->dismiss_more = 0;
} else { /* reversed */
morc = 0;
prevmsg_win = create_nhwindow(NHW_MENU);
putstr(prevmsg_win, 0, "Message History");
putstr(prevmsg_win, 0, "");
putstr(prevmsg_win, 0, toplines);
cw->maxcol=cw->maxrow-1;
if(cw->maxcol < 0) cw->maxcol = cw->rows-1;
do {
putstr(prevmsg_win, 0, cw->data[cw->maxcol]);
cw->maxcol--;
if (cw->maxcol < 0) cw->maxcol = cw->rows-1;
if (!cw->data[cw->maxcol])
cw->maxcol = cw->maxrow;
} while (cw->maxcol != cw->maxrow);
display_nhwindow(prevmsg_win, TRUE);
destroy_nhwindow(prevmsg_win);
cw->maxcol = cw->maxrow;
ttyDisplay->dismiss_more = 0;
}
} else if(iflags.prevmsg_window == 's') { /* single */
ttyDisplay->dismiss_more = C('p'); /* <ctrl/P> allowed at --More-- */
do {
morc = 0;
if (cw->maxcol == cw->maxrow)
redotoplin(toplines);
else if (cw->data[cw->maxcol])
redotoplin(cw->data[cw->maxcol]);
cw->maxcol--;
if (cw->maxcol < 0) cw->maxcol = cw->rows-1;
if (!cw->data[cw->maxcol])
cw->maxcol = cw->maxrow;
} while (morc == C('p'));
ttyDisplay->dismiss_more = 0;
}
return 0;
}
void pline(char *line, ...)
{
char pbuf[BUFSZ];
char *bp = pbuf;
char *tl;
int n;
int n0;
if((line == NULL) || (*line == 0)) {
return;
}
if(index(line, '%') == 0) {
strcpy(pbuf, line);
}
else {
va_list args;
va_start(args, line);
vsprintf(pbuf, line, args);
va_end(args);
}
if((flags.topl == 1) && (strcmp(pbuf, toplines) == 0)) {
return;
}
/* %% */
nscr();
/*
* If there is room on the line, print message on same line.
* But messages like "You die..." deserve their own line
*/
n0 = strlen(bp);
if((flags.topl == 1)
&& (tly == 1)
&& (((n0 + strlen(toplines)) + 3) < TOPLSZ)
&& (strncmp(bp, "You ", 4) != 0)) {
strcat(toplines, " ");
strcat(toplines, bp);
tlx +=2;
return;
}
if(flags.topl == 1) {
more();
}
remember_topl();
toplines[0] = 0;
while(n0 != 0) {
if(n0 >= COLNO) {
/* Look for appropriate cut point */
n0 = 0;
for(n = 0; n < COLNO; ++n) {
if(bp[n] == ' ') {
n0 = n;
}
}
if(n0 == 0) {
for(n = 0; n < COLNO - 1; ++n) {
if(letter(bp[n]) == 0) {
n0 = n;
}
}
}
if(n0 == 0) {
n0 = COLNO - 2;
}
}
tl = eos(toplines);
strncpy(tl, bp, n0);
tl[n0] = 0;
bp += n0;
/* Remove the trailing spaces, but leave one */
while((n0 > 1) && (tl[n0 - 1] == ' ') && (tl[n0 - 2] == ' ')) {
--n0;
tl[n0] = 0;
}
n0 = strlen(bp);
if((n0 != 0) && (tl[0] != 0)) {
strcat(tl, "\n");
}
}
redotoplin();
}
