Mercurial > hg > early-roguelike
diff rogue3/mdport.c @ 0:527e2150eaf0
Import Rogue 3.6 from the Roguelike Restoration Project (r1490)
| author | edwarj4 |
|---|---|
| date | Tue, 13 Oct 2009 13:33:34 +0000 |
| parents | |
| children | 9a2c0c60c386 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/rogue3/mdport.c Tue Oct 13 13:33:34 2009 +0000 @@ -0,0 +1,1603 @@ +/* + mdport.c - Machine Dependent Code for Porting Unix/Curses games + + Copyright (C) 2005 Nicholas J. Kisseberth + All rights reserved. + + 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. + 3. Neither the name(s) of the author(s) nor the names of other contributors + may be used to endorse or promote products derived from this software + without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) 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 AUTHOR(S) 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> + +#if defined(_WIN32) +#include <Windows.h> +#include <io.h> +#include <sys/locking.h> +#include <Lmcons.h> +#include <conio.h> +#pragma warning( disable: 4201 ) +#include <shlobj.h> +#pragma warning( default: 4201 ) +#include <Shlwapi.h> +#undef MOUSE_MOVED +#endif + +#include <curses.h> + +#include "mdport.h" + +#if defined(HAVE_SYS_TYPES) +#include <sys/types.h> +#endif + +#if defined(HAVE_PROCESS_H) +#include <process.h> +#endif + +#if defined(HAVE_PWD_H) +#include <pwd.h> +#endif + +#if defined(HAVE_SYS_UTSNAME) +#include <sys/utsname.h> +#endif + +#if defined(HAVE_ARPA_INET_H) +#include <arpa/inet.h> /* Solaris 2.8 required this for htonl() and ntohl() */ +#endif + +#if defined(HAVE_TERMIOS_H) +#include <termios.h> +#endif + +#if defined(HAVE_UNISTD_H) +#ifndef __USE_GNU +#define __USE_GNU +#include <unistd.h> +#undef __USE_GNU +#else +#include <unistd.h> +#endif +#endif + +#if defined(HAVE_TERM_H) +#include <term.h> +#elif defined(HAVE_NCURSES_TERM_H) +#include <ncurses/term.h> +#endif + +#if defined(HAVE_WORKING_FORK) +#include <sys/wait.h> +#endif + +#ifdef HAVE_UTMPX_H +#include <utmpx.h> +#endif + +#ifdef HAVE_ERRNO_H +#include <errno.h> +#endif + +#include <ctype.h> +#include <fcntl.h> +#include <limits.h> +#include <sys/stat.h> +#include <signal.h> + +#define NOOP(x) (x += 0) + +static int pass_ctrl_keypad = 1; + +void +md_init(int options) +{ +#if defined(__INTERIX) + char *term; + + term = getenv("TERM"); + + if (term == NULL) + setenv("TERM","interix"); +#elif defined(__DJGPP__) + _fmode = _O_BINARY; +#elif defined(_WIN32) + _fmode = _O_BINARY; +#endif + +#if defined(HAVE_ESCDELAY) || defined(NCURSES_VERSION) + ESCDELAY=64; +#endif + +#if defined(DUMP) + md_onsignal_default(); +#else + md_onsignal_exit(); +#endif + + if (options & MD_STRIP_CTRL_KEYPAD) + pass_ctrl_keypad = 0; + else + pass_ctrl_keypad = 1; +} + +void +md_onsignal_default(void) +{ +#ifdef SIGHUP + signal(SIGHUP, SIG_DFL); +#endif +#ifdef SIGQUIT + signal(SIGQUIT, SIG_DFL); +#endif +#ifdef SIGILL + signal(SIGILL, SIG_DFL); +#endif +#ifdef SIGTRAP + signal(SIGTRAP, SIG_DFL); +#endif +#ifdef SIGIOT + signal(SIGIOT, SIG_DFL); +#endif +#ifdef SIGEMT + signal(SIGEMT, SIG_DFL); +#endif +#ifdef SIGFPE + signal(SIGFPE, SIG_DFL); +#endif +#ifdef SIGBUS + signal(SIGBUS, SIG_DFL); +#endif +#ifdef SIGSEGV + signal(SIGSEGV, SIG_DFL); +#endif +#ifdef SIGSYS + signal(SIGSYS, SIG_DFL); +#endif +#ifdef SIGTERM + signal(SIGTERM, SIG_DFL); +#endif +} + +void +md_onsignal_exit(void) +{ +#ifdef SIGHUP + signal(SIGHUP, SIG_DFL); +#endif +#ifdef SIGQUIT + signal(SIGQUIT, exit); +#endif +#ifdef SIGILL + signal(SIGILL, exit); +#endif +#ifdef SIGTRAP + signal(SIGTRAP, exit); +#endif +#ifdef SIGIOT + signal(SIGIOT, exit); +#endif +#ifdef SIGEMT + signal(SIGEMT, exit); +#endif +#ifdef SIGFPE + signal(SIGFPE, exit); +#endif +#ifdef SIGBUS + signal(SIGBUS, exit); +#endif +#ifdef SIGSEGV + signal(SIGSEGV, exit); +#endif +#ifdef SIGSYS + signal(SIGSYS, exit); +#endif +#ifdef SIGTERM + signal(SIGTERM, exit); +#endif +} + +extern void auto_save(int sig); +extern void endit(int sig); +extern void quit(int sig); + +void +md_onsignal_autosave(void) +{ + +#ifdef SIGHUP + signal(SIGHUP, auto_save); +#endif +#ifdef SIGQUIT + signal(SIGQUIT, endit); +#endif +#ifdef SIGILL + signal(SIGILL, auto_save); +#endif +#ifdef SIGTRAP + signal(SIGTRAP, auto_save); +#endif +#ifdef SIGIOT + signal(SIGIOT, auto_save); +#endif +#ifdef SIGEMT + signal(SIGEMT, auto_save); +#endif +#ifdef SIGFPE + signal(SIGFPE, auto_save); +#endif +#ifdef SIGBUS + signal(SIGBUS, auto_save); +#endif +#ifdef SIGSEGV + signal(SIGSEGV, auto_save); +#endif +#ifdef SIGSYS + signal(SIGSYS, auto_save); +#endif +#ifdef SIGTERM + signal(SIGTERM, auto_save); +#endif +#ifdef SIGINT + signal(SIGINT, quit); +#endif +} + +int +md_hasclreol(void) +{ +#if defined(clr_eol) +#ifdef NCURSES_VERSION + if (cur_term == NULL) + return(0); + if (cur_term->type.Strings == NULL) + return(0); +#endif + return((clr_eol != NULL) && (*clr_eol != 0)); +#elif defined(__PDCURSES__) + return(TRUE); +#else + return((CE != NULL) && (*CE != 0)); +#endif +} + +void +md_putchar(int c) +{ + putchar(c); +} + +#ifdef _WIN32 +static int md_standout_mode = 0; +#endif + +void +md_raw_standout(void) +{ +#ifdef _WIN32 + CONSOLE_SCREEN_BUFFER_INFO csbiInfo; + HANDLE hStdout; + WORD fgattr,bgattr; + + if (md_standout_mode == 0) + { + hStdout = GetStdHandle(STD_OUTPUT_HANDLE); + GetConsoleScreenBufferInfo(hStdout, &csbiInfo); + fgattr = (csbiInfo.wAttributes & 0xF); + bgattr = (csbiInfo.wAttributes & 0xF0); + SetConsoleTextAttribute(hStdout,(fgattr << 4) | (bgattr >> 4)); + md_standout_mode = 1; + } +#elif defined(SO) + tputs(SO,0,md_putchar); + fflush(stdout); +#endif +} + +void +md_raw_standend(void) +{ +#ifdef _WIN32 + CONSOLE_SCREEN_BUFFER_INFO csbiInfo; + HANDLE hStdout; + WORD fgattr,bgattr; + + if (md_standout_mode == 1) + { + hStdout = GetStdHandle(STD_OUTPUT_HANDLE); + GetConsoleScreenBufferInfo(hStdout, &csbiInfo); + fgattr = (csbiInfo.wAttributes & 0xF); + bgattr = (csbiInfo.wAttributes & 0xF0);
