Rework curses handling.

The most visible change is that the scrolling buffer of messages now
actually scrolls and keeps history, and you type on the bottom line only.
For now you can page through the history with ^P/^N; that's not ideal but
one can't fix everything all at once.

Use resizeable array code (roughly the same that I floated a while ago
in connection with make) to hold the scroll.
This commit is contained in:
dholland 2009-03-15 03:33:56 +00:00
parent 34b391d563
commit 87d1d157b3
12 changed files with 688 additions and 133 deletions

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@ -1,10 +1,10 @@
# $NetBSD: Makefile,v 1.15 2008/01/28 07:03:59 dholland Exp $
# $NetBSD: Makefile,v 1.16 2009/03/15 03:33:56 dholland Exp $
# @(#)Makefile 8.1 (Berkeley) 5/31/93
PROG= sail
SRCS= main.c pl_main.c pl_1.c pl_2.c pl_3.c pl_4.c pl_5.c pl_6.c pl_7.c \
dr_main.c dr_1.c dr_2.c dr_3.c dr_4.c dr_5.c lo_main.c \
assorted.c game.c globals.c misc.c parties.c sync.c version.c
assorted.c game.c globals.c misc.c parties.c sync.c array.c version.c
MAN= sail.6
DPADD= ${LIBCURSES}
LDADD= -lcurses

123
games/sail/array.c Normal file
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@ -0,0 +1,123 @@
/*-
* Copyright (c) 2009 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by David A. Holland.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdlib.h>
#include <string.h>
#define ARRAYINLINE
#include "array.h"
struct array *
array_create(void)
{
struct array *a;
a = malloc(sizeof(*a));
if (a != NULL) {
array_init(a);
}
return a;
}
void
array_destroy(struct array *a)
{
array_cleanup(a);
free(a);
}
void
array_init(struct array *a)
{
a->num = a->max = 0;
a->v = NULL;
}
void
array_cleanup(struct array *a)
{
arrayassert(a->num == 0);
free(a->v);
#ifdef ARRAYS_CHECKED
a->v = NULL;
#endif
}
int
array_setsize(struct array *a, unsigned num)
{
unsigned newmax;
void **newptr;
if (num > a->max) {
newmax = a->max;
while (num > newmax) {
newmax = newmax ? newmax*2 : 4;
}
newptr = realloc(a->v, newmax*sizeof(*a->v));
if (newptr == NULL) {
return -1;
}
a->v = newptr;
a->max = newmax;
}
a->num = num;
return 0;
}
int
array_insert(struct array *a, unsigned index_)
{
unsigned movers;
arrayassert(a->num <= a->max);
arrayassert(index_ < a->num);
movers = a->num - index_;
if (array_setsize(a, a->num + 1)) {
return -1;
}
memmove(a->v + index_+1, a->v + index_, movers*sizeof(*a->v));
return 0;
}
void
array_remove(struct array *a, unsigned index_)
{
unsigned movers;
arrayassert(a->num <= a->max);
arrayassert(index_ < a->num);
movers = a->num - (index_ + 1);
memmove(a->v + index_, a->v + index_+1, movers*sizeof(*a->v));
a->num--;
}

241
games/sail/array.h Normal file
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@ -0,0 +1,241 @@
/*-
* Copyright (c) 2009 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by David A. Holland.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ARRAY_H
#define ARRAY_H
#include "inlinedefs.h"
#define ARRAYS_CHECKED
#ifdef ARRAYS_CHECKED
#include <assert.h>
#define arrayassert assert
#else
#define arrayassert(x) ((void)(x))
#endif
////////////////////////////////////////////////////////////
// type and base operations
struct array {
void **v;
unsigned num, max;
};
struct array *array_create(void);
void array_destroy(struct array *);
void array_init(struct array *);
void array_cleanup(struct array *);
unsigned array_num(const struct array *);
void *array_get(const struct array *, unsigned index_);
void array_set(const struct array *, unsigned index_, void *val);
int array_setsize(struct array *, unsigned num);
int array_add(struct array *, void *val, unsigned *index_ret);
int array_insert(struct array *a, unsigned index_);
void array_remove(struct array *a, unsigned index_);
////////////////////////////////////////////////////////////
// inlining for base operations
#ifndef ARRAYINLINE
#define ARRAYINLINE INLINE
#endif
ARRAYINLINE unsigned
array_num(const struct array *a)
{
return a->num;
}
ARRAYINLINE void *
array_get(const struct array *a, unsigned index_)
{
arrayassert(index_ < a->num);
return a->v[index_];
}
ARRAYINLINE void
array_set(const struct array *a, unsigned index_, void *val)
{
arrayassert(index_ < a->num);
a->v[index_] = val;
}
ARRAYINLINE int
array_add(struct array *a, void *val, unsigned *index_ret)
{
unsigned index_ = a->num;
if (array_setsize(a, index_+1)) {
return -1;
}
a->v[index_] = val;
if (index_ret != NULL) {
*index_ret = index_;
}
return 0;
}
////////////////////////////////////////////////////////////
// bits for declaring and defining typed arrays
/*
* Usage:
*
* DECLARRAY_BYTYPE(foo, bar) declares "struct foo", which is
* an array of pointers to "bar", plus the operations on it.
*
* DECLARRAY(foo) is equivalent to DECLARRAY_BYTYPE(fooarray, struct foo).
*
* DEFARRAY_BYTYPE and DEFARRAY are the same as DECLARRAY except that
* they define the operations, and both take an extra argument INLINE.
* For C99 this should be INLINE in header files and empty in the
* master source file, the same as the usage of ARRAYINLINE above and
* in array.c.
*
* Example usage in e.g. item.h of some game:
*
* DECLARRAY_BYTYPE(stringarray, char);
* DECLARRAY(potion);
* DECLARRAY(sword);
*
* #ifndef ITEMINLINE
* #define ITEMINLINE INLINE
* #endif
*
* DEFARRAY_BYTYPE(stringarray, char, ITEMINLINE);
* DEFARRAY(potion, ITEMINLINE);
* DEFARRAY(sword, ITEMINLINE);
*
* Then item.c would do "#define ITEMINLINE" before including item.h.
*/
#define DECLARRAY_BYTYPE(ARRAY, T) \
struct ARRAY { \
struct array arr; \
}; \
\
struct ARRAY *ARRAY##_create(void); \
void ARRAY##_destroy(struct ARRAY *a); \
void ARRAY##_init(struct ARRAY *a); \
void ARRAY##_cleanup(struct ARRAY *a); \
unsigned ARRAY##_num(const struct ARRAY *a); \
T *ARRAY##_get(const struct ARRAY *a, unsigned index_); \
void ARRAY##_set(struct ARRAY *a, unsigned index_, T *val); \
int ARRAY##_setsize(struct ARRAY *a, unsigned num); \
int ARRAY##_add(struct ARRAY *a, T *val, unsigned *index_ret); \
int ARRAY##_insert(struct ARRAY *a, unsigned index_); \
void ARRAY##_remove(struct ARRAY *a, unsigned index_)
#define DEFARRAY_BYTYPE(ARRAY, T, INLINE) \
INLINE void \
ARRAY##_init(struct ARRAY *a) \
{ \
array_init(&a->arr); \
} \
\
INLINE void \
ARRAY##_cleanup(struct ARRAY *a) \
{ \
array_cleanup(&a->arr); \
} \
\
INLINE struct \
ARRAY *ARRAY##_create(void) \
{ \
struct ARRAY *a; \
\
a = malloc(sizeof(*a)); \
if (a == NULL) { \
return NULL; \
} \
ARRAY##_init(a); \
return a; \
} \
\
INLINE void \
ARRAY##_destroy(struct ARRAY *a) \
{ \
ARRAY##_cleanup(a); \
free(a); \
} \
\
INLINE unsigned \
ARRAY##_num(const struct ARRAY *a) \
{ \
return array_num(&a->arr); \
} \
\
INLINE T * \
ARRAY##_get(const struct ARRAY *a, unsigned index_) \
{ \
return (T *)array_get(&a->arr, index_); \
} \
\
INLINE void \
ARRAY##_set(struct ARRAY *a, unsigned index_, T *val) \
{ \
array_set(&a->arr, index_, (void *)val); \
} \
\
INLINE int \
ARRAY##_setsize(struct ARRAY *a, unsigned num) \
{ \
return array_setsize(&a->arr, num); \
} \
\
INLINE int \
ARRAY##_add(struct ARRAY *a, T *val, unsigned *ret) \
{ \
return array_add(&a->arr, (void *)val, ret); \
} \
\
INLINE int \
ARRAY##_insert(struct ARRAY *a, unsigned index_) \
{ \
return array_insert(&a->arr, index_); \
} \
\
INLINE void \
ARRAY##_remove(struct ARRAY *a, unsigned index_) \
{ \
return array_remove(&a->arr, index_); \
}
#define DECLARRAY(T) DECLARRAY_BYTYPE(T##array, struct T)
#define DEFARRAY(T, INLINE) DEFARRAY_BYTYPE(T##array, struct T, INLINE)
////////////////////////////////////////////////////////////
// basic array types
DECLARRAY_BYTYPE(stringarray, char);
DEFARRAY_BYTYPE(stringarray, char, ARRAYINLINE);
#endif /* ARRAY_H */

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@ -1,4 +1,4 @@
/* $NetBSD: display.h,v 1.6 2009/03/15 00:50:47 dholland Exp $ */
/* $NetBSD: display.h,v 1.7 2009/03/15 03:33:56 dholland Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -31,10 +31,14 @@
#include <stdbool.h>
void display_show_obp(int which, bool show);
void display_show_dbp(int which, bool show);
void display_refresh_slot_w(void);
void display_set_obp(int which, bool show);
void display_set_dbp(int which, bool show);
void display_scroll_pageup(void);
void display_scroll_pagedown(void);
void display_adjust_view(void);
void display_hide_prompt(void);
void display_reshow_prompt(void);
void display_adjust_view(void);
void display_force_full_redraw(void);
void display_redraw(void);

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@ -1,4 +1,4 @@
/* $NetBSD: extern.h,v 1.33 2009/03/14 22:54:05 dholland Exp $ */
/* $NetBSD: extern.h,v 1.34 2009/03/15 03:33:56 dholland Exp $ */
/*
* Copyright (c) 1983, 1993
@ -313,6 +313,7 @@ void choke(int) __attribute__((__noreturn__));
void child(int);
/* pl_2.c */
void newturn(int);
void play(void) __attribute__((__noreturn__));
/* pl_3.c */
@ -338,7 +339,6 @@ void loadplayer(void);
/* pl_7.c */
void initscreen(void);
void cleanupscreen(void);
void newturn(int);
void Signal(const char *, struct ship *, ...)
__attribute__((__format__(__printf__,1,3)));
void Msg(const char *, ...)
@ -346,12 +346,6 @@ void Msg(const char *, ...)
void prompt(const char *, struct ship *);
int sgetch(const char *, struct ship *, int);
void sgetstr(const char *, char *, int);
void draw_screen(void);
void draw_view(void);
void draw_turn(void);
void draw_stat(void);
void draw_slot(void);
void draw_board(void);
void centerview(void);
void upview(void);
void downview(void);

39
games/sail/inlinedefs.h Normal file
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@ -0,0 +1,39 @@
/*-
* Copyright (c) 2009 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by David A. Holland.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 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.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#if defined(__GNUC__) && !defined(__GNUC_STDC_INLINE__)
/* gcc's non-C99 inline semantics */
#define INLINE extern inline
#elif defined(__STDC__) && __STDC_VERSION__ >= 199901L
/* C99 */
#define INLINE inline
#else
/* something else; static inline is safest */
#define INLINE static inline
#endif

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@ -1,4 +1,4 @@
/* $NetBSD: pl_2.c,v 1.12 2009/03/15 00:50:47 dholland Exp $ */
/* $NetBSD: pl_2.c,v 1.13 2009/03/15 03:33:56 dholland Exp $ */
/*
* Copyright (c) 1983, 1993
@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)pl_2.c 8.1 (Berkeley) 5/31/93";
#else
__RCSID("$NetBSD: pl_2.c,v 1.12 2009/03/15 00:50:47 dholland Exp $");
__RCSID("$NetBSD: pl_2.c,v 1.13 2009/03/15 03:33:56 dholland Exp $");
#endif
#endif /* not lint */
@ -89,7 +89,7 @@ newturn(int n __unused)
leave(LEAVE_HURRICAN);
display_adjust_view();
draw_screen();
display_redraw();
signal(SIGALRM, newturn);
alarm(7);
@ -101,7 +101,17 @@ play(void)
struct ship *sp;
for (;;) {
switch (sgetch("~\b", (struct ship *)0, 0)) {
blockalarm();
display_redraw();
unblockalarm();
switch (sgetch("~ ", (struct ship *)0, 0)) {
case 14: /* ^N */
display_scroll_pagedown();
break;
case 16: /* ^P */
display_scroll_pageup();
break;
case 'm':
acceptmove();
break;
@ -139,10 +149,7 @@ play(void)
break;
case '\f':
centerview();
blockalarm();
draw_board();
draw_screen();
unblockalarm();
display_force_full_redraw();
break;
case 'L':
mf->loadL = L_EMPTY;
@ -170,43 +177,25 @@ play(void)
break;
case 'C':
centerview();
blockalarm();
draw_view();
unblockalarm();
break;
case 'U':
upview();
blockalarm();
draw_view();
unblockalarm();
break;
case 'D':
case 'N':
downview();
blockalarm();
draw_view();
unblockalarm();
break;
case 'H':
leftview();
blockalarm();
draw_view();
unblockalarm();
break;
case 'J':
rightview();
blockalarm();
draw_view();
unblockalarm();
break;
case 'F':
lookout();
break;
case 'S':
dont_adjust = !dont_adjust;
blockalarm();
draw_turn();
unblockalarm();
break;
}
}

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@ -1,4 +1,4 @@
/* $NetBSD: pl_3.c,v 1.19 2009/03/14 22:52:52 dholland Exp $ */
/* $NetBSD: pl_3.c,v 1.20 2009/03/15 03:33:56 dholland Exp $ */
/*
* Copyright (c) 1983, 1993
@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)pl_3.c 8.1 (Berkeley) 5/31/93";
#else
__RCSID("$NetBSD: pl_3.c,v 1.19 2009/03/14 22:52:52 dholland Exp $");
__RCSID("$NetBSD: pl_3.c,v 1.20 2009/03/15 03:33:56 dholland Exp $");
#endif
#endif /* not lint */
@ -212,9 +212,6 @@ acceptcombat(void)
cant:
Msg("Unable to fire %s broadside", r ? "right" : "left");
}
blockalarm();
draw_stat();
unblockalarm();
}
void

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@ -1,4 +1,4 @@
/* $NetBSD: pl_5.c,v 1.24 2009/03/15 00:35:42 dholland Exp $ */
/* $NetBSD: pl_5.c,v 1.25 2009/03/15 03:33:56 dholland Exp $ */
/*
* Copyright (c) 1983, 1993
@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)pl_5.c 8.1 (Berkeley) 5/31/93";
#else
__RCSID("$NetBSD: pl_5.c,v 1.24 2009/03/15 00:35:42 dholland Exp $");
__RCSID("$NetBSD: pl_5.c,v 1.25 2009/03/15 03:33:56 dholland Exp $");
#endif
#endif /* not lint */
@ -201,9 +201,6 @@ acceptboard(void)
(struct ship *)0, 1);
parties(ms, crew, 1, c);
}
blockalarm();
draw_slot();
unblockalarm();
}
static void
@ -237,16 +234,15 @@ parties(struct ship *to, int *crew, int isdefense, int buf)
}
if (isdefense) {
for (k=0; k < NBP; k++)
display_show_dbp(k,
display_set_dbp(k,
temp[k] && !crew[k]);
makemsg(ms, "repelling boarders");
} else {
for (k=0; k < NBP; k++)
display_show_obp(k,
display_set_obp(k,
temp[k] && !crew[k]);
makesignal(ms, "boarding the $$", to);
}
display_refresh_slot_w();
} else
Msg("Sending no crew sections.");
}

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@ -1,4 +1,4 @@
/* $NetBSD: pl_6.c,v 1.13 2009/03/14 22:52:53 dholland Exp $ */
/* $NetBSD: pl_6.c,v 1.14 2009/03/15 03:33:56 dholland Exp $ */
/*
* Copyright (c) 1983, 1993
@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)pl_6.c 8.1 (Berkeley) 5/31/93";
#else
__RCSID("$NetBSD: pl_6.c,v 1.13 2009/03/14 22:52:53 dholland Exp $");
__RCSID("$NetBSD: pl_6.c,v 1.14 2009/03/15 03:33:56 dholland Exp $");
#endif
#endif /* not lint */
@ -125,14 +125,8 @@ repair(void)
*repairs = 2;
} else {
*repairs = 0;
blockalarm();
draw_stat();
unblockalarm();
}
}
blockalarm();
draw_slot();
unblockalarm();
repaired = 1;
}

View File

@ -1,4 +1,4 @@
/* $NetBSD: pl_7.c,v 1.34 2009/03/15 00:50:47 dholland Exp $ */
/* $NetBSD: pl_7.c,v 1.35 2009/03/15 03:33:56 dholland Exp $ */
/*
* Copyright (c) 1983, 1993
@ -34,38 +34,54 @@
#if 0
static char sccsid[] = "@(#)pl_7.c 8.1 (Berkeley) 5/31/93";
#else
__RCSID("$NetBSD: pl_7.c,v 1.34 2009/03/15 00:50:47 dholland Exp $");
__RCSID("$NetBSD: pl_7.c,v 1.35 2009/03/15 03:33:56 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 <string.h>
#include "array.h"
#include "extern.h"
#include "player.h"
#include "display.h"
static void Scroll(void);
static void endprompt(int);
/*
* 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;
static WINDOW *view_w;
static WINDOW *turn_w;
static WINDOW *stat_w;
static WINDOW *slot_w;
static WINDOW *scroll_w;
static WINDOW *stat_w;
static WINDOW *turn_w;
static bool obp[3];
static bool dbp[3];
int done_curses;
int loaded, fired, changed, repaired;
@ -77,9 +93,28 @@ struct ship *ms; /* memorial structure, &cc->ship[player] */
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)
{
int ch;
sc_lines = stringarray_create();
if (sc_lines == NULL) {
err(1, "malloc");
}
if (signal(SIGTSTP, SIG_DFL) == SIG_ERR) {
err(1, "signal(SIGTSTP)");
}
@ -113,6 +148,13 @@ initscreen(void)
noecho();
cbreak();
/*
* Define esc-x keys
*/
for (ch = 0; ch < 127; ch++) {
define_esc_key(ch);
}
done_curses++;
}
@ -123,27 +165,110 @@ cleanupscreen(void)
if (done_curses) {
wmove(scroll_w, SCROLL_Y - 1, 0);
wclrtoeol(scroll_w);
draw_screen();
display_redraw();
endwin();
}
}
////////////////////////////////////////////////////////////
// scrolling message area
static void
scrollarea_add(const char *text)
{
char *copy;
int errsave;
copy = strdup(text);
if (copy == NULL) {
goto nomem;
}
if (stringarray_add(sc_lines, copy, NULL)) {
goto nomem;
}
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
}
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;
}
for (y = 0; y < 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);
}
}
/*VARARGS2*/
void
Signal(const char *fmt, struct ship *ship, ...)
{
va_list ap;
char format[BUFSIZ];
char buf[BUFSIZ];
if (!done_curses)
return;
va_start(ap, ship);
if (*fmt == '\a')
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*/
@ -151,24 +276,18 @@ void
Msg(const char *fmt, ...)
{
va_list ap;
char buf[BUFSIZ];
if (!done_curses)
return;
va_start(ap, fmt);
if (*fmt == '\a')
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
@ -179,16 +298,15 @@ prompt(const char *p, struct ship *ship)
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_hasprompt = 0;
if (flag)
Scroll();
sc_prompt = NULL;
sc_buf = NULL;
sc_hasprompt = false;
}
/*
@ -199,17 +317,17 @@ endprompt(int flag)
void
display_hide_prompt(void)
{
if (sc_hasprompt) {
wmove(scroll_w, sc_line, 0);
wclrtoeol(scroll_w);
}
sc_hideprompt = true;
draw_scroll();
wrefresh(scroll_w);
}
void
display_reshow_prompt(void)
{
if (sc_hasprompt)
wprintw(scroll_w, "%s%s", sc_prompt, sc_buf);
sc_hideprompt = false;
draw_scroll();
wrefresh(scroll_w);
}
@ -217,15 +335,28 @@ 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;
}
@ -240,42 +371,58 @@ sgetstr(const char *pr, char *buf, int n)
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
draw_screen(void)
display_force_full_redraw(void)
{
clear();
}
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;
@ -299,7 +446,7 @@ draw_view(void)
wrefresh(view_w);
}
void
static void
draw_turn(void)
{
wmove(turn_w, 0, 0);
@ -307,7 +454,7 @@ draw_turn(void)
wrefresh(turn_w);
}
void
static void
draw_stat(void)
{
wmove(stat_w, STAT_1, 0);
@ -351,16 +498,28 @@ draw_stat(void)
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)
@ -417,15 +576,13 @@ draw_board(void)
{
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('-');
@ -442,12 +599,14 @@ draw_board(void)
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)",
@ -460,29 +619,47 @@ draw_board(void)
refresh();
}
/* Called after show_[od]bp. Shouldn't really exist... XXX */
void
display_refresh_slot_w(void)
display_set_obp(int which, bool show)
{
blockalarm();
wrefresh(slot_w);
unblockalarm();
obp[which] = show;
}
void
display_show_obp(int which, bool show)
display_set_dbp(int which, bool show)
{
wmove(slot_w, 0, which);
waddch(slot_w, show ? '1' + which : ' ');
mvwaddstr(slot_w, 1, 0, "OBP");
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_show_dbp(int which, bool show)
display_scroll_pagedown(void)
{
wmove(slot_w, 2, which);
waddch(slot_w, show ? '1' + which : ' ');
mvwaddstr(slot_w, 3, 0, "DBP");
unsigned pagesize = SCROLL_Y - 2;
if (sc_scrollup < pagesize) {
sc_scrollup = 0;
} else {
sc_scrollup -= pagesize;
}
}
void

View File

@ -1,4 +1,4 @@
/* $NetBSD: pl_main.c,v 1.25 2009/03/14 22:52:53 dholland Exp $ */
/* $NetBSD: pl_main.c,v 1.26 2009/03/15 03:33:56 dholland Exp $ */
/*
* Copyright (c) 1983, 1993
@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)pl_main.c 8.1 (Berkeley) 5/31/93";
#else
__RCSID("$NetBSD: pl_main.c,v 1.25 2009/03/14 22:52:53 dholland Exp $");
__RCSID("$NetBSD: pl_main.c,v 1.26 2009/03/15 03:33:56 dholland Exp $");
#endif
#endif /* not lint */
@ -45,6 +45,7 @@ __RCSID("$NetBSD: pl_main.c,v 1.25 2009/03/14 22:52:53 dholland Exp $");
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "display.h"
#include "extern.h"
#include "player.h"
#include "restart.h"
@ -249,7 +250,7 @@ reprint:
printf("\n");
fflush(stdout);
initscreen();
draw_board();
display_redraw();
snprintf(message, sizeof message, "Captain %s assuming command",
captain);
send_signal(ms, message);