}
}
-#if 0
/*
* This is called by the core save routines.
* Each time we are called, we return one string from the
initd = FALSE; /* reset */
}
}
-#else
-STATIC_OVL ptr_array_t *
-get_message_history()
-{
- char *mesg;
- int i;
- struct WinDesc *cw;
- size_t max_length;
- ptr_array_t * a;
-
- nhassert(WIN_MESSAGE != WIN_ERR);
- nhassert(wins[WIN_MESSAGE] != NULL);
-
- /* paranoia (too early or too late panic save attempt?) */
- if (WIN_MESSAGE == WIN_ERR || !wins[WIN_MESSAGE])
- return NULL;
-
- cw = wins[WIN_MESSAGE];
-
- max_length = cw->rows;
-
- if (*toplines) max_length++;
-
- a = ptr_array_new(max_length);
-
- nhassert(cw->maxrow <= cw->rows);
- for (i = 0; i < cw->rows; ++i) {
- mesg = cw->data[(i + cw->maxrow) % cw->rows];
- if (mesg && *mesg)
- a->elements[a->length++] = strdup(mesg);
- }
- if (*toplines)
- a->elements[a->length++] = strdup(toplines);
-
- return a;
-}
-
-STATIC_OVL void
-purge_message_history()
-{
- int i;
- struct WinDesc *cw;
-
- nhassert(WIN_MESSAGE != WIN_ERR);
- nhassert(wins[WIN_MESSAGE] != NULL);
-
- cw = wins[WIN_MESSAGE];
-
- *toplines = '\0';
-
- for (i = 0; i < cw->rows; ++i) {
- if (cw->data[i]) {
- free(cw->data[i]);
- cw->data[i] = (char *) 0;
- cw->datlen[i] = 0;
- }
- }
-
- cw->maxcol = cw->maxrow = 0;
-}
-
-/*
- * This is called by the core save routines.
- * Each time we are called, we return one string from the
- * message history starting with the oldest message first.
- * When none are left, we return a final null string.
- *
- * History is collected at the time of the first call.
- * Any new messages issued after that point will not be
- * included among the output of the subsequent calls.
- */
-char *
-tty_getmsghistory(init)
-boolean init;
-{
- static size_t nxtidx;
- static ptr_array_t * saved_messages = NULL;
- char *result = NULL;
-
- if (init) {
- nhassert(saved_messages == NULL);
- saved_messages = get_message_history();
- nxtidx = 0;
- wins[WIN_MESSAGE]->flags |= WIN_LOCKHISTORY;
- }
-
- if (saved_messages) {
- if (nxtidx < saved_messages->length)
- result = saved_messages->elements[nxtidx++];
-
- if (result == NULL) {
- ptr_array_free(saved_messages);
- saved_messages = NULL;
- wins[WIN_MESSAGE]->flags &= ~WIN_LOCKHISTORY;
- }
- }
- return result;
-}
-
-/*
- * This is called by the core savefile restore routines.
- * Each time we are called, we stuff the string into our message
- * history recall buffer. The core will send the oldest message
- * first (actually it sends them in the order they exist in the
- * save file, but that is supposed to be the oldest first).
- * These messages get pushed behind any which have been issued
- * since this session with the program has been started, since
- * they come from a previous session and logically precede
- * anything (like "Restoring save file...") that's happened now.
- *
- * Called with a null pointer to finish up restoration.
- *
- * It's also called by the quest pager code when a block message
- * has a one-line summary specified. We put that line directly
- * into message history for ^P recall without having displayed it.
- */
-void
-tty_putmsghistory(msg, restoring_msghist)
-const char *msg;
-boolean restoring_msghist;
-{
- static boolean initd = FALSE;
- static ptr_array_t * saved_messages = NULL;
- size_t i;
-#ifdef DUMPLOG
- extern unsigned saved_pline_index; /* pline.c */
-#endif
-
- nhassert(!(wins[WIN_MESSAGE]->flags & WIN_LOCKHISTORY));
-
- if (restoring_msghist && !initd) {
- /* we're restoring history from the previous session, but new
- messages have already been issued this session ("Restoring...",
- for instance); collect current history (ie, those new messages),
- and also clear it out so that nothing will be present when the
- restored ones are being put into place */
- nhassert(saved_messages == NULL);
- saved_messages = get_message_history();
- purge_message_history();
- initd = TRUE;
-#ifdef DUMPLOG
- /* this suffices; there's no need to scrub saved_pline[] pointers */
- saved_pline_index = 0;
-#endif
- }
-
- if (msg) {
- /* Caller is asking us to remember a top line that needed more.
- Should we call more? This can happen when the player has set
- iflags.force_invmenu and they attempt to shoot with nothing in
- the quiver. */
- if (ttyDisplay && ttyDisplay->toplin == TOPLINE_NEED_MORE)
- ttyDisplay->toplin = TOPLINE_NON_EMPTY;
-
- /* move most recent message to history, make this become most recent */
- remember_topl();
- Strcpy(toplines, msg);
-#ifdef DUMPLOG
- dumplogmsg(toplines);
-#endif
- return;
- }
-
- /* tty_putmsghistory() is called with msg==NULL to indidate that
- * we are finished restoring the message history. If we saved
- * some message history when we started, its time now to appened
- * those saved messages.
- *
- * We don't otherwise expect to get called with msg==NULL.
- *
- */
- nhassert(restoring_msghist && initd);
-
- if (initd && restoring_msghist) {
- if (saved_messages) {
- nhassert(ttyDisplay == NULL ||
- ttyDisplay->toplin != TOPLINE_NEED_MORE);
-
- for (i = 0; i<saved_messages->length; i++) {
- const char * mesg = saved_messages->elements[i];
- remember_topl();
- nhassert(mesg);
- Strcpy(toplines, mesg);
-#ifdef DUMPLOG
- dumplogmsg(toplines);
-#endif
- }
- ptr_array_free(saved_messages);
- saved_messages = NULL;
- }
- initd = FALSE;
- }
-
-}
-#endif
#endif /* TTY_GRAPHICS */
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