-/* $NetBSD: pl_7.c,v 1.26 2001/12/06 12:21:00 blymn Exp $ */
+/* $NetBSD: pl_7.c,v 1.36 2009/03/15 20:11:24 dholland Exp $ */
/*
* Copyright (c) 1983, 1993
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
#if 0
static char sccsid[] = "@(#)pl_7.c 8.1 (Berkeley) 5/31/93";
#else
-__RCSID("$NetBSD: pl_7.c,v 1.26 2001/12/06 12:21:00 blymn Exp $");
+__RCSID("$NetBSD: pl_7.c,v 1.36 2009/03/15 20:11:24 dholland Exp $");
#endif
#endif /* not lint */
#include <curses.h>
+#include <err.h>
+#include <errno.h>
#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
-#include <unistd.h>
#include <string.h>
+#include "array.h"
#include "extern.h"
#include "player.h"
#include "display.h"
-static void Scroll(void);
-static void endprompt(int);
-static void adjustview(void);
+/*
+ * Use values above KEY_MAX for custom keycodes. (blymn@ says this is ok)
+ */
+#define KEY_ESC(ch) (KEY_MAX+10+ch)
+
/*
* Display interface
*/
-static char sc_hasprompt;
+static void draw_view(void);
+static void draw_turn(void);
+static void draw_stat(void);
+static void draw_slot(void);
+static void draw_board(void);
+
+static struct stringarray *sc_lines;
+static unsigned sc_scrollup;
+static bool sc_hasprompt;
+static bool sc_hideprompt;
static const char *sc_prompt;
static const char *sc_buf;
-static int sc_line;
-WINDOW *view_w;
-WINDOW *slot_w;
-WINDOW *scroll_w;
-WINDOW *stat_w;
-WINDOW *turn_w;
+static WINDOW *view_w;
+static WINDOW *turn_w;
+static WINDOW *stat_w;
+static WINDOW *slot_w;
+static WINDOW *scroll_w;
+
+static bool obp[3];
+static bool dbp[3];
int done_curses;
int loaded, fired, changed, repaired;
struct File *mf; /* ms->file */
struct shipspecs *mc; /* ms->specs */
+////////////////////////////////////////////////////////////
+// overall initialization
+
+static
+void
+define_esc_key(int ch)
+{
+ char seq[3] = { '\x1b', ch, 0 };
+
+ define_key(seq, KEY_ESC(ch));
+}
+
void
initscreen(void)
{
- if (!SCREENTEST()) {
- printf("Can't sail on this terminal.\n");
- exit(1);
+ int ch;
+
+ sc_lines = stringarray_create();
+ if (sc_lines == NULL) {
+ err(1, "malloc");
+ }
+
+ if (signal(SIGTSTP, SIG_DFL) == SIG_ERR) {
+ err(1, "signal(SIGTSTP)");
+ }
+
+ if (initscr() == NULL) {
+ errx(1, "Can't sail on this terminal.");
+ }
+ if (STAT_R >= COLS || SCROLL_Y <= 0) {
+ errx(1, "Window/terminal not large enough.");
}
- /* initscr() already done in SCREENTEST() */
+
view_w = newwin(VIEW_Y, VIEW_X, VIEW_T, VIEW_L);
slot_w = newwin(SLOT_Y, SLOT_X, SLOT_T, SLOT_L);
scroll_w = newwin(SCROLL_Y, SCROLL_X, SCROLL_T, SCROLL_L);
stat_w = newwin(STAT_Y, STAT_X, STAT_T, STAT_L);
turn_w = newwin(TURN_Y, TURN_X, TURN_T, TURN_L);
- done_curses++;
+
+ if (view_w == NULL ||
+ slot_w == NULL ||
+ scroll_w == NULL ||
+ stat_w == NULL ||
+ turn_w == NULL) {
+ endwin();
+ errx(1, "Curses initialization failed.");
+ }
+
leaveok(view_w, 1);
leaveok(slot_w, 1);
leaveok(stat_w, 1);
leaveok(turn_w, 1);
noecho();
cbreak();
+
+ /*
+ * Define esc-x keys
+ */
+ for (ch = 0; ch < 127; ch++) {
+ define_esc_key(ch);
+ }
+
+ done_curses++;
}
void
if (done_curses) {
wmove(scroll_w, SCROLL_Y - 1, 0);
wclrtoeol(scroll_w);
- draw_screen();
+ display_redraw();
endwin();
}
}
-/*ARGSUSED*/
-void
-newturn(int n __attribute__((__unused__)))
+////////////////////////////////////////////////////////////
+// scrolling message area
+
+static void
+scrollarea_add(const char *text)
{
- repaired = loaded = fired = changed = 0;
- movebuf[0] = '\0';
-
- alarm(0);
- if (mf->readyL & R_LOADING) {
- if (mf->readyL & R_DOUBLE)
- mf->readyL = R_LOADING;
- else
- mf->readyL = R_LOADED;
+ char *copy;
+ int errsave;
+
+ copy = strdup(text);
+ if (copy == NULL) {
+ goto nomem;
}
- if (mf->readyR & R_LOADING) {
- if (mf->readyR & R_DOUBLE)
- mf->readyR = R_LOADING;
- else
- mf->readyR = R_LOADED;
+ if (stringarray_add(sc_lines, copy, NULL)) {
+ goto nomem;
}
- if (!hasdriver)
- Write(W_DDEAD, SHIP(0), 0, 0, 0, 0);
+ return;
+
+nomem:
+ /*
+ * XXX this should use leave(), but that won't
+ * currently work right.
+ */
+ errsave = errno;
+#if 0
+ leave(LEAVE_MALLOC);
+#else
+ cleanupscreen();
+ sync_close(!hasdriver);
+ errno = errsave;
+ err(1, "malloc");
+#endif
+}
- if (sc_hasprompt) {
- wmove(scroll_w, sc_line, 0);
- wclrtoeol(scroll_w);
+static void
+draw_scroll(void)
+{
+ unsigned total_lines;
+ unsigned visible_lines;
+ unsigned index_of_top;
+ unsigned index_of_y;
+ unsigned y;
+ unsigned cursorx;
+
+ werase(scroll_w);
+
+ visible_lines = SCROLL_Y - 1;
+
+ total_lines = stringarray_num(sc_lines);
+ if (total_lines > visible_lines) {
+ index_of_top = total_lines - visible_lines;
+ } else {
+ index_of_top = 0;
+ }
+ if (index_of_top < sc_scrollup) {
+ index_of_top = 0;
+ } else {
+ index_of_top -= sc_scrollup;
+ }
+
+ /* XXX: SCROLL_Y and whatnot should be unsigned too */
+ for (y = 0; y < (unsigned) (SCROLL_Y - 1); y++) {
+ index_of_y = index_of_top + y;
+ if (index_of_y >= total_lines) {
+ break;
+ }
+ wmove(scroll_w, y, 0);
+ waddstr(scroll_w, stringarray_get(sc_lines, index_of_y));
+ }
+ if (sc_hasprompt && !sc_hideprompt) {
+ wmove(scroll_w, SCROLL_Y-1, 0);
+ waddstr(scroll_w, sc_prompt);
+ waddstr(scroll_w, sc_buf);
+ cursorx = strlen(sc_prompt) + strlen(sc_buf);
+ wmove(scroll_w, SCROLL_Y-1, cursorx);
+ }
+ else {
+ wmove(scroll_w, SCROLL_Y-1, 0);
}
- if (Sync() < 0)
- leave(LEAVE_SYNC);
- if (!hasdriver)
- leave(LEAVE_DRIVER);
- if (sc_hasprompt)
- wprintw(scroll_w, "%s%s", sc_prompt, sc_buf);
-
- if (turn % 50 == 0)
- Write(W_ALIVE, SHIP(0), 0, 0, 0, 0);
- if (mf->FS && (!mc->rig1 || windspeed == 6))
- Write(W_FS, ms, 0, 0, 0, 0);
- if (mf->FS == 1)
- Write(W_FS, ms, 2, 0, 0, 0);
-
- if (mf->struck)
- leave(LEAVE_QUIT);
- if (mf->captured != 0)
- leave(LEAVE_CAPTURED);
- if (windspeed == 7)
- leave(LEAVE_HURRICAN);
-
- adjustview();
- draw_screen();
-
- signal(SIGALRM, newturn);
- alarm(7);
}
/*VARARGS2*/
{
va_list ap;
char format[BUFSIZ];
+ char buf[BUFSIZ];
if (!done_curses)
return;
va_start(ap, ship);
- if (*fmt == '\7')
- putchar(*fmt++);
+ if (*fmt == '\a') {
+ beep();
+ fmt++;
+ }
fmtship(format, sizeof(format), fmt, ship);
- vwprintw(scroll_w, format, ap);
+ vsnprintf(buf, sizeof(buf), format, ap);
va_end(ap);
- Scroll();
+ scrollarea_add(buf);
}
/*VARARGS2*/
Msg(const char *fmt, ...)
{
va_list ap;
+ char buf[BUFSIZ];
if (!done_curses)
return;
va_start(ap, fmt);
- if (*fmt == '\7')
- putchar(*fmt++);
- vwprintw(scroll_w, fmt, ap);
+ if (*fmt == '\a') {
+ beep();
+ fmt++;
+ }
+ vsnprintf(buf, sizeof(buf), fmt, ap);
va_end(ap);
- Scroll();
-}
-
-static void
-Scroll(void)
-{
- if (++sc_line >= SCROLL_Y)
- sc_line = 0;
- wmove(scroll_w, sc_line, 0);
- wclrtoeol(scroll_w);
+ scrollarea_add(buf);
}
void
fmtship(buf, sizeof(buf), p, ship);
sc_prompt = buf;
sc_buf = "";
- sc_hasprompt = 1;
- waddstr(scroll_w, buf);
+ sc_hasprompt = true;
}
static void
-endprompt(int flag)
+endprompt(void)
+{
+ sc_prompt = NULL;
+ sc_buf = NULL;
+ sc_hasprompt = false;
+}
+
+/*
+ * Next two functions called from newturn() to poke display. Shouldn't
+ * exist... XXX
+ */
+
+void
+display_hide_prompt(void)
+{
+ sc_hideprompt = true;
+ draw_scroll();
+ wrefresh(scroll_w);
+}
+
+void
+display_reshow_prompt(void)
{
- sc_hasprompt = 0;
- if (flag)
- Scroll();
+ sc_hideprompt = false;
+ draw_scroll();
+ wrefresh(scroll_w);
}
+
int
sgetch(const char *p, struct ship *ship, int flag)
{
int c;
+ char input[2];
+
prompt(p, ship);
+ input[0] = '\0';
+ input[1] = '\0';
+ sc_buf = input;
blockalarm();
+ draw_scroll();
wrefresh(scroll_w);
+ fflush(stdout);
unblockalarm();
while ((c = wgetch(scroll_w)) == EOF)
;
- if (flag && c >= ' ' && c < 0x7f)
- waddch(scroll_w, c);
- endprompt(flag);
+ if (flag && c >= ' ' && c < 0x7f) {
+ blockalarm();
+ input[0] = c;
+ draw_scroll();
+ wrefresh(scroll_w);
+ fflush(stdout);
+ unblockalarm();
+ }
+ endprompt();
return c;
}
for (;;) {
*p = 0;
blockalarm();
+ draw_scroll();
wrefresh(scroll_w);
+ fflush(stdout);
unblockalarm();
while ((c = wgetch(scroll_w)) == EOF)
;
switch (c) {
case '\n':
case '\r':
- endprompt(1);
+ endprompt();
return;
case '\b':
if (p > buf) {
- waddstr(scroll_w, "\b \b");
+ /*waddstr(scroll_w, "\b \b");*/
p--;
}
break;
default:
if (c >= ' ' && c < 0x7f && p < buf + n - 1) {
*p++ = c;
- waddch(scroll_w, c);
+ /*waddch(scroll_w, c);*/
} else
- putchar('\a');
+ beep();
}
}
}
+////////////////////////////////////////////////////////////
+// drawing of other panes
+
+void
+display_force_full_redraw(void)
+{
+ clear();
+}
+
void
-draw_screen(void)
+display_redraw(void)
{
+ draw_board();
draw_view();
draw_turn();
draw_stat();
draw_slot();
- wrefresh(scroll_w); /* move the cursor */
+ draw_scroll();
+ /* move the cursor */
+ wrefresh(scroll_w);
+ /* paranoia */
+ fflush(stdout);
}
-void
+static void
draw_view(void)
{
struct ship *sp;
wrefresh(view_w);
}
-void
+static void
draw_turn(void)
{
wmove(turn_w, 0, 0);
wrefresh(turn_w);
}
-void
+static void
draw_stat(void)
{
wmove(stat_w, STAT_1, 0);
void
draw_slot(void)
{
+ int i;
+
if (!boarding(ms, 0)) {
mvwaddstr(slot_w, 0, 0, " ");
mvwaddstr(slot_w, 1, 0, " ");
- } else
+ } else {
+ wmove(slot_w, 0, 0);
+ for (i = 0; i < 3; i++) {
+ waddch(slot_w, obp[i] ? '1'+i : ' ');
+ }
mvwaddstr(slot_w, 1, 0, "OBP");
+ }
if (!boarding(ms, 1)) {
mvwaddstr(slot_w, 2, 0, " ");
mvwaddstr(slot_w, 3, 0, " ");
- } else
+ } else {
+ wmove(slot_w, 2, 0);
+ for (i = 0; i < 3; i++) {
+ waddch(slot_w, dbp[i] ? '1'+i : ' ');
+ }
mvwaddstr(slot_w, 3, 0, "DBP");
+ }
wmove(slot_w, SLOT_Y-4, 0);
if (mf->RH)
{
int n;
- clear();
+ erase();
werase(view_w);
werase(slot_w);
werase(scroll_w);
werase(stat_w);
werase(turn_w);
- sc_line = 0;
-
move(BOX_T, BOX_L);
for (n = 0; n < BOX_X; n++)
addch('-');
mvaddch(BOX_B, BOX_R, '+');
refresh();
+#if 0
#define WSaIM "Wooden Ships & Iron Men"
wmove(view_w, 2, (VIEW_X - sizeof WSaIM - 1) / 2);
waddstr(view_w, WSaIM);
wmove(view_w, 4, (VIEW_X - strlen(cc->name)) / 2);
waddstr(view_w, cc->name);
wrefresh(view_w);
+#endif
move(LINE_T, LINE_L);
printw("Class %d %s (%d guns) '%s' (%c%c)",
refresh();
}
+void
+display_set_obp(int which, bool show)
+{
+ obp[which] = show;
+}
+
+void
+display_set_dbp(int which, bool show)
+{
+ dbp[which] = show;
+}
+
+////////////////////////////////////////////////////////////
+// external actions on the display
+
+void
+display_scroll_pageup(void)
+{
+ unsigned total_lines, visible_lines, limit;
+ unsigned pagesize = SCROLL_Y - 2;
+
+ total_lines = stringarray_num(sc_lines);
+ visible_lines = SCROLL_Y - 1;
+ limit = total_lines - visible_lines;
+
+ sc_scrollup += pagesize;
+ if (sc_scrollup > limit) {
+ sc_scrollup = limit;
+ }
+}
+
+void
+display_scroll_pagedown(void)
+{
+ unsigned pagesize = SCROLL_Y - 2;
+
+ if (sc_scrollup < pagesize) {
+ sc_scrollup = 0;
+ } else {
+ sc_scrollup -= pagesize;
+ }
+}
+
void
centerview(void)
{
viewcol += VIEW_X / 5;
}
-static void
-adjustview(void)
+/* Called from newturn()... rename? */
+void
+display_adjust_view(void)
{
if (dont_adjust)
return;
git.ckatri.com / bsdgames-darwin.git / blobdiff