/* NetHack 3.5 topl.c $Date$ $Revision$ */
-/* SCCS Id: @(#)topl.c 3.5 2003/10/05 */
/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* NetHack may be freely redistributed. See license for details. */
#define C(c) (0x1f & (c))
#endif
+/* use caution with this stuff; it's very easy to get things mixed up...
+ */
+#ifdef UNICODE_WIDEWINPORT
+ /* nhwchar is wchar; data from core needs narrow-to-wide conversion;
+ data going back to core needs wide-to-narrow conversion; data
+ used within tty routines typically needs wide-to-wide awareness */
+STATIC_VAR nhwchar topl_wbuf[BUFSZ];
+STATIC_VAR char topl_nbuf[BUFSZ];
+#define T(x) L##x
+#define DoGputch(x) ((x) >= 0x80)
+#define Waddtopl(str) addtopl(nhwstrcpy(topl_wbuf,str))
+#define Wputstr(win,atr,wstr) putstr(win,atr,strnhwcpy(topl_nbuf,wstr))
+#define Windex(wstr,wchr) nhwindex(wstr,wchr)
+#define Wstrlen(wstr) (int)nhwlen(wstr)
+#define NWstrcpy(wdst,src) nhwstrcpy(wdst,src) /* narrow-to-wide */
+#define WNstrcpy(dst,wsrc) strnhwcpy(dst,wsrc) /* wide-to-narrow */
+#define WWstrcpy(wdst,wsrc) nhwcpy(wdst,wsrc) /* wide-to-wide */
+#define WWstrcat(wdst,wsrc) nhwcat(wdst,wsrc)
+#define WWstrncpy(wdst,wsrc,ln nhwncpy(wdst,wsrc,ln)
+#define WWstrncmp(wst1,wst2,ln) nhwncmp(wst1,wst2,ln)
+#else /*!UNICODE_WIDEWINPORT*/
+ /* nhwchar is char; no conversions needed */
+#define T(x) x
+#define DoGputch(x) ((x) & 0x80)
+#define Waddtopl(str) addtopl(str)
+#define Wputstr(win,atr,str) putstr(win,atr,str)
+#define Windex(wstr,wchr) index(wstr,wchr)
+#define Wstrlen(wstr) (int)strlen(wstr)
+#define NWstrcpy(wdst,src) strcpy(wdst,src)
+#define WNstrcpy(dst,wsrc) strcpy(dst,wsrc)
+#define WWstrcpy(wdst,wsrc) strcpy(wdst,wsrc)
+#define WWstrcat(wdst,wsrc) strcat(wdst,wsrc)
+#define WWstrncpy(wdst,wsrc,ln) strncpy(wdst,wsrc,ln)
+#define WWstrncmp(wst1,wst2,ln) strncmp(wst1,wst2,ln)
+#endif /*?UNICODE_WIDEWINPORT*/
+
STATIC_DCL void FDECL(redotoplin, (const nhwchar*));
STATIC_DCL void FDECL(topl_putsym, (NHWCHAR_P));
STATIC_DCL void NDECL(remember_topl);
STATIC_DCL void FDECL(msghistory_snapshot, (BOOLEAN_P));
STATIC_DCL void FDECL(free_msghistory_snapshot, (BOOLEAN_P));
-extern nhwchar emptysym[];
-
int
tty_doprev_message()
{
register struct WinDesc *cw = wins[WIN_MESSAGE];
-
winid prevmsg_win;
int i;
-#ifdef UNICODE_WIDEWINPORT
- char buf[BUFSZ];
-#endif
+
if ((iflags.prevmsg_window != 's') && !ttyDisplay->inread) { /* not single */
if(iflags.prevmsg_window == 'f') { /* full */
prevmsg_win = create_nhwindow(NHW_MENU);
cw->maxcol = cw->maxrow;
i = cw->maxcol;
do {
-#ifdef UNICODE_WIDEWINPORT
- if(cw->data[i] && nhwstrcmp(cw->data[i], "") ) {
- strnhwcpy(buf, cw->data[i]);
- putstr(prevmsg_win, 0, buf);
-#else
- if(cw->data[i] && strcmp(cw->data[i], "") ) {
- putstr(prevmsg_win, 0, cw->data[i]);
-#endif
- }
+ if (cw->data[i] && *cw->data[i])
+ Wputstr(prevmsg_win, 0, cw->data[i]);
i = (i + 1) % cw->rows;
} while (i != cw->maxcol);
-#ifdef UNICODE_WIDEWINPORT
- strnhwcpy(buf, toplines);
- putstr(prevmsg_win, 0, buf);
-#else
- putstr(prevmsg_win, 0, toplines);
-#endif
+ Wputstr(prevmsg_win, 0, toplines);
display_nhwindow(prevmsg_win, TRUE);
destroy_nhwindow(prevmsg_win);
} else if (iflags.prevmsg_window == 'c') { /* combination */
cw->maxcol = cw->maxrow;
i = cw->maxcol;
do {
-#ifdef UNICODE_WIDEWINPORT
- if(cw->data[i] && nhwstrcmp(cw->data[i], "") ) {
- strnhwcpy(buf, cw->data[i]);
- putstr(prevmsg_win, 0, buf);
-#else
- if(cw->data[i] && strcmp(cw->data[i], "") ) {
- putstr(prevmsg_win, 0, cw->data[i]);
-#endif
- }
+ if (cw->data[i] && *cw->data[i])
+ Wputstr(prevmsg_win, 0, cw->data[i]);
i = (i + 1) % cw->rows;
} while (i != cw->maxcol);
-#ifdef UNICODE_WIDEWINPORT
- strnhwcpy(buf, toplines);
- putstr(prevmsg_win, 0, buf);
-#else
- putstr(prevmsg_win, 0, toplines);
-#endif
+ Wputstr(prevmsg_win, 0, toplines);
display_nhwindow(prevmsg_win, TRUE);
destroy_nhwindow(prevmsg_win);
}
prevmsg_win = create_nhwindow(NHW_MENU);
putstr(prevmsg_win, 0, "Message History");
putstr(prevmsg_win, 0, "");
-#ifdef UNICODE_WIDEWINPORT
- strnhwcpy(buf, toplines);
- putstr(prevmsg_win, 0, buf);
-#else
- putstr(prevmsg_win, 0, toplines);
-#endif
+ Wputstr(prevmsg_win, 0, toplines);
cw->maxcol=cw->maxrow-1;
if(cw->maxcol < 0) cw->maxcol = cw->rows-1;
do {
-#ifdef UNICODE_WIDEWINPORT
- strnhwcpy(buf, cw->data[cw->maxcol]);
- putstr(prevmsg_win, 0, buf);
-#else
- putstr(prevmsg_win, 0, cw->data[cw->maxcol]);
-
-#endif
+ Wputstr(prevmsg_win, 0, cw->data[cw->maxcol]);
cw->maxcol--;
if (cw->maxcol < 0) cw->maxcol = cw->rows-1;
if (!cw->data[cw->maxcol])
{
int otoplin = ttyDisplay->toplin;
home();
-#ifdef UNICODE_WIDEWINPORT
- if(*symstr >= 0x80) {
-#else
- if(*symstr & 0x80) {
-#endif
+ if (DoGputch(*symstr)) {
/* kludge for the / command, the only time we ever want a */
/* graphics character on the top line */
g_putch((int)*symstr++);
if ((cw->flags & WIN_LOCKHISTORY) || !*toplines) return;
-#ifdef UNICODE_WIDEWINPORT
- len = nhwlen(toplines) + 1;
-#else
- len = strlen(toplines) + 1;
-#endif
+ len = Wstrlen(toplines) + 1;
if (len > (unsigned)cw->datlen[idx]) {
if (cw->data[idx]) free(cw->data[idx]);
len += (8 - (len & 7)); /* pad up to next multiple of 8 */
cw->data[idx] = (nhwchar *)alloc(sizeof(nhwchar) * len);
cw->datlen[idx] = (short)len;
}
-#ifdef UNICODE_WIDEWINPORT
- (void)nhwcpy(cw->data[idx], toplines);
-#else
- Strcpy(cw->data[idx], toplines);
-#endif
+ (void)WWstrcpy(cw->data[idx], toplines);
*toplines = '\0';
cw->maxcol = cw->maxrow = (idx + 1) % cw->rows;
}
if(ttyDisplay->toplin) {
tty_curs(BASE_WINDOW, cw->curx+1, cw->cury);
if(cw->curx >= CO - 8)
-#ifdef UNICODE_WIDEWINPORT
- topl_putsym(L'\n');
-#else
- topl_putsym('\n');
-#endif
+ topl_putsym(T('\n'));
}
if(flags.standout)
/* If there is room on the line, print message on same line */
/* But messages like "You die..." deserve their own line */
-#ifdef UNICODE_WIDEWINPORT
- n0 = nhwlen(bp);
-#else
- n0 = strlen(bp);
-#endif
+ n0 = Wstrlen(bp);
if ((ttyDisplay->toplin == 1 || (cw->flags & WIN_STOP)) &&
cw->cury == 0 &&
-#ifdef UNICODE_WIDEWINPORT
- n0 + (int)nhwlen(toplines) + 3 < CO-8 && /* room for --More-- */
- (notdied = nhwncmp(bp, L"You die", 7))) {
- (void)nhwcat(toplines, L" ");
- (void)nhwcat(toplines, bp);
-#else
- n0 + (int)strlen(toplines) + 3 < CO-8 && /* room for --More-- */
- (notdied = strncmp(bp, "You die", 7))) {
- Strcat(toplines, " ");
- Strcat(toplines, bp);
-#endif
+ n0 + Wstrlen(toplines) + 3 < CO-8 && /* room for --More-- */
+ (notdied = WWstrncmp(bp, T("You die"), 7))) {
+ (void)WWstrcat(toplines, T(" "));
+ (void)WWstrcat(toplines, bp);
cw->curx += 2;
if(!(cw->flags & WIN_STOP))
addtopl(bp);
}
}
remember_topl();
-#ifdef UNICODE_WIDEWINPORT
- (void) nhwncpy(toplines, bp, TBUFSZ);
-#else
- (void) strncpy(toplines, bp, TBUFSZ);
-#endif
+ (void)WWstrncpy(toplines, bp, TBUFSZ);
toplines[TBUFSZ - 1] = 0;
for(tl = toplines; n0 >= CO; ){
for(tl+=CO-1; tl != otl && !isspace(*tl); --tl) ;
if(tl == otl) {
/* Eek! A huge token. Try splitting after it. */
-#ifdef UNICODE_WIDEWINPORT
- tl = nhwindex(otl, ' ');
-#else
- tl = index(otl, ' ');
-#endif
+ tl = Windex(otl, T(' '));
if (!tl) break; /* No choice but to spit it out whole. */
}
-#ifdef UNICODE_WIDEWINPORT
- *tl++ = (nhwchar)'\n';
- n0 = nhwlen(tl);
-#else
- *tl++ = '\n';
- n0 = strlen(tl);
-#endif
+ *tl++ = T('\n');
+ n0 = Wstrlen(tl);
}
if(!notdied) cw->flags &= ~WIN_STOP;
if(!(cw->flags & WIN_STOP)) redotoplin(toplines);
}
-#ifdef UNICODE_WIDEWINPORT
-#define T(x) L##x
-#else
-#define T(x) x
-#endif
-
STATIC_OVL
void
topl_putsym(c)
#endif
}
-#undef T
-
void
putsyms(symstr)
const nhwchar *symstr;
{
/* assume addtopl() has been done, so ttyDisplay->toplin is already set */
while (n-- > 0)
-#ifdef UNICODE_WIDEWINPORT
- putsyms(L"\b \b");
-#else
- putsyms("\b \b");
-#endif
+ putsyms(T("\b \b"));
}
extern char erase_char; /* from xxxtty.c; don't need kill_char */
struct WinDesc *cw = wins[WIN_MESSAGE];
boolean doprev = 0;
char prompt[BUFSZ];
-#ifdef UNICODE_WIDEWINPORT
- nhwchar wprompt[BUFSZ];
-#endif
if(ttyDisplay->toplin == 1 && !(cw->flags & WIN_STOP)) more();
cw->flags &= ~WIN_STOP;
ttyDisplay->inread = sav;
tty_clear_nhwindow(WIN_MESSAGE);
cw->maxcol = cw->maxrow;
-#ifdef UNICODE_WIDEWINPORT
- nhwstrcpy(wprompt, prompt);
- addtopl(wprompt);
-#else
- addtopl(prompt);
-#endif
+ Waddtopl(prompt);
} else {
if(!doprev)
(void) tty_doprev_message(); /* need two initially */
tty_clear_nhwindow(WIN_MESSAGE);
cw->maxcol = cw->maxrow;
doprev = 0;
-#ifdef UNICODE_WIDEWINPORT
- nhwstrcpy(wprompt, prompt);
- addtopl(wprompt);
-#else
- addtopl(prompt);
-#endif
+ Waddtopl(prompt);
q = '\0'; /* force another loop iteration */
continue;
}
nhwchar digit_string[2];
int n_len = 0;
long value = 0;
-#ifdef UNICODE_WIDEWINPORT
- addtopl(L"#"), n_len++;
-#else
- addtopl("#"), n_len++;
-#endif
+ addtopl(T("#")), n_len++;
digit_string[1] = (nhwchar)0;
if (q != '#') {
digit_string[0] = (nhwchar)q;
if (q != '#') {
Sprintf(rtmp, "%c", q);
-#ifdef UNICODE_WIDEWINPORT
- nhwstrcpy(wprompt, rtmp); /* rtmp[40] -> wprompt[256] ok */
- addtopl(wprompt);
-#else
- addtopl(rtmp);
-#endif
+ Waddtopl(rtmp);
}
clean_up:
ttyDisplay->inread--;
boolean purge; /* clear message history buffer as we copy it */
{
nhwchar *mesg;
+ unsigned ln;
int i, inidx, outidx;
struct WinDesc *cw;
nextmesg = snapshot_mesgs[nxtidx++];
if (nextmesg) {
#ifdef UNICODE_WIDEWINPORT
- static char histbuf[BUFSZ];
-
- result = strnhwcpy(histbuf, nextmesg);
+ result = WNstrcpy(topl_nbuf, nextmesg); /* wide-to-narrow */
#else
result = (char *)nextmesg;
#endif
if (msg) {
/* move most recent message to history, make this become most recent */
remember_topl();
-#ifdef UNICODE_WIDEWINPORT
- (void)nhwstrcpy(toplines, msg);
-#else
- Strcpy(toplines, msg);
-#endif
+ (void)NWstrcpy(toplines, msg); /* narrow-to-wide */
} else if (snapshot_mesgs) {
/* done putting arbitrary messages in; put the snapshot ones back */
for (idx = 0; snapshot_mesgs[idx]; ++idx) {
remember_topl();
-#ifdef UNICODE_WIDEWINPORT
- (void)nhwcpy(toplines, snapshot_mesgs[idx]);
-#else
- Strcpy(toplines, snapshot_mesgs[idx]);
-#endif
+ (void)WWstrcpy(toplines, snapshot_mesgs[idx]); /* wide-to-wide */
}
/* now release the snapshot */
free_msghistory_snapshot(TRUE);
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