--- /dev/null
+/* Hello, Emacs, this is -*-C-*-
+ * $Id: multitos.trm,v 1.15 2006/07/21 02:35:47 sfeam Exp $
+ */
+
+/* GNUPLOT - multitos.trm */
+
+/*[
+ * Copyright 1994, 1998, 2004
+ *
+ * Permission to use, copy, and distribute this software and its
+ * documentation for any purpose with or without fee is hereby granted,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.
+ *
+ * Permission to modify the software is granted, but not the right to
+ * distribute the complete modified source code. Modifications are to
+ * be distributed as patches to the released version. Permission to
+ * distribute binaries produced by compiling modified sources is granted,
+ * provided you
+ * 1. distribute the corresponding source modifications from the
+ * released version in the form of a patch file along with the binaries,
+ * 2. add special version identification to distinguish your version
+ * in addition to the base release version number,
+ * 3. provide your name and address as the primary contact for the
+ * support of your modified version, and
+ * 4. retain our contact information in regard to use of the base
+ * software.
+ * Permission to distribute the released version of the source code along
+ * with corresponding source modifications in the form of a patch file is
+ * granted with same provisions 2 through 4 for binary distributions.
+ *
+ * This software is provided "as is" without express or implied warranty
+ * to the extent permitted by applicable law.
+]*/
+
+/*
+ * This file is included by ../term.c.
+ *
+ * This terminal driver supports:
+ * mtos : ATARI Systems MiNT/MULTITOS/MAGIC with external client
+ *
+ * AUTHOR
+ * Dirk Stadler (email: dirk_stadler@n.maus.de, dirk@lstm.uni-erlangen.de)
+ *
+ * send your comments or suggestions to (gnuplot-info@lists.sourceforge.net).
+ *
+ */
+
+#include "driver.h"
+
+#ifdef TERM_REGISTER
+register_term(mtos)
+#endif
+
+#ifdef TERM_PROTO
+
+/* function-prototypes */
+TERM_PUBLIC void MTOS_options(void);
+TERM_PUBLIC void MTOS_init(void);
+TERM_PUBLIC void MTOS_reset(void);
+TERM_PUBLIC void MTOS_graphics(void);
+TERM_PUBLIC void MTOS_text(void);
+TERM_PUBLIC void MTOS_move(unsigned int x, unsigned int y);
+TERM_PUBLIC void MTOS_vector(unsigned int x, unsigned int y);
+TERM_PUBLIC void MTOS_linetype(int lt);
+TERM_PUBLIC int MTOS_text_angle(int ang);
+TERM_PUBLIC void MTOS_put_text(unsigned int x, unsigned int y, const char *str);
+TERM_PUBLIC int MTOS_justify_text(enum JUSTIFY mode);
+TERM_PUBLIC void MTOS_point(unsigned int x, unsigned int y, int number);
+
+/* default to ST high resolution */
+#define MTOS_XMAX 640
+#define MTOS_YMAX 400
+#define MTOS_VCHAR 18
+#define MTOS_HCHAR 12
+#define MTOS_HTIC 5
+#define MTOS_VTIC MTOS_HTIC
+
+#define GOT_MTOS_PROTO
+#endif /* TERM_PROTO */
+
+#ifndef TERM_PROTO_ONLY
+#ifdef TERM_BODY
+
+#include <unistd.h>
+#include <fcntl.h>
+#include <param.h>
+#include <process.h>
+#include <signal.h>
+#include <support.h>
+#include <sys/stat.h>
+#include <time.h>
+#include <errno.h>
+#include <aesbind.h>
+#include <osbind.h>
+#include <mintbind.h>
+
+/* plot.c */
+extern const char *user_gnuplotpath;
+
+int MTOS_pause(char *str);
+static void MTOS_quit(void);
+void MTOS_open_pipe(void);
+static void write_pid(void);
+static void init_exit(void);
+
+/* commands for GPCLIENT */
+#define SET_GRAPHICS 'G'
+#define SET_TEXT 'E'
+#define SET_LINE 'L'
+#define SET_ANGLE 'A'
+#define SET_JUSTIFY 'J'
+#define SET_POINTMODE 'D'
+#define GR_MOVE 'M'
+#define GR_DRAW 'V'
+#define GR_RESET 'R'
+#define GR_TEXT 'T'
+
+#define PAUSE 'P'
+#define PID 'I'
+#define QUIT 'Q'
+
+/* for creating pipes */
+#define PIPE1 "u:\\pipe\\GPLT%d"
+#define PIPE2 "u:\\pipe\\gpclient.tmp"
+#define NAMESIZE 25
+#define SIZE ((unsigned)sizeof(short))
+
+/* default name for client */
+#define GPCLIENT1 "gpclient.prg"
+#define GPCLIENT2 "gpclient"
+
+/* environment */
+#define PATH "PATH"
+
+/* some global variables */
+static char MTOS_mode = 0;
+static int handle = -1;
+static int pid = -1;
+
+TERM_PUBLIC void
+MTOS_options()
+{
+ term_options[0] = NUL;
+}
+
+TERM_PUBLIC void
+MTOS_init()
+{
+ char pipe[NAMESIZE];
+ char *file, cmd[MAXPATHLEN+1];
+ char const *const ext[] = { "prg", "app", NULL };
+
+ if (handle < 0) {
+ if (aesid < 0) {
+ if ((aesid = appl_init()) < 0)
+ int_error(NO_CARET, "APPL_INIT failed !");
+ }
+ file = findfile(GPCLIENT2, user_gnuplotpath, ext);
+ if (!file)
+ safe_strncpy(cmd, GPCLIENT1, sizeof(cmd));
+ else if (file && !strchr(file, '\\') && !strchr(file, '/'))
+ safe_strncpy(cmd, file, sizeof(cmd));
+ else
+ unx2dos(file, cmd);
+ if (!shel_find(cmd))
+ int_error(NO_CARET, "Cannot find GPCLIENT !");
+
+ sprintf(&pipe[1], PIPE1, aesid);
+
+ if ((handle = open(&pipe[1], O_RDWR | O_CREAT)) < 0) {
+ if ((handle = (int) Fcreate(&pipe[1], 0)) < 0)
+ int_error(NO_CARET, "Cannot open PIPE to GPCLIENT !");
+ }
+ pipe[0] = (char) (strlen(&pipe[1]) + 1);
+
+ if (!shel_write(1, 1, 100, cmd, pipe)) {
+ close(handle);
+ handle = -1;
+ int_error(NO_CARET, "Cannot spawn GPCLIENT !");
+ }
+ init_exit();
+ }
+ if (aesid > -1)
+ menu_register(aesid, " Terminal: mtos");
+}
+
+TERM_PUBLIC void
+MTOS_reset()
+{
+ short buff;
+
+ buff = (short) GR_RESET;
+ write(handle, &buff, SIZE);
+}
+
+TERM_PUBLIC void
+MTOS_text()
+{
+ short buff;
+
+ buff = (short) SET_TEXT;
+ if (MTOS_mode != SET_TEXT)
+ write(handle, &buff, SIZE);
+ MTOS_mode = SET_TEXT;
+}
+
+TERM_PUBLIC void
+MTOS_graphics()
+{
+ short buff;
+
+ buff = (short) SET_GRAPHICS;
+ write(handle, &buff, SIZE);
+ MTOS_mode = SET_GRAPHICS;
+}
+
+TERM_PUBLIC void
+MTOS_move(unsigned int x, unsigned int y)
+{
+ short x_1, y_1, buff;
+
+ x_1 = (short) x;
+ y_1 = (short) y;
+ buff = (short) GR_MOVE;
+ write(handle, &buff, SIZE);
+ write(handle, &x_1, SIZE);
+ write(handle, &y_1, SIZE);
+}
+
+TERM_PUBLIC void
+MTOS_vector(unsigned int x, unsigned int y)
+{
+ short x_1, y_1, buff;
+
+ x_1 = (short) x;
+ y_1 = (short) y;
+ buff = (short) GR_DRAW;
+ write(handle, &buff, SIZE);
+ write(handle, &x_1, SIZE);
+ write(handle, &y_1, SIZE);
+}
+
+TERM_PUBLIC void
+MTOS_linetype(int lt)
+{
+ short lt_1, buff;
+
+ lt_1 = (short) lt;
+ buff = (short) SET_LINE;
+ write(handle, &buff, SIZE);
+ write(handle, <_1, SIZE);
+}
+
+TERM_PUBLIC int
+MTOS_text_angle(int ang)
+{
+ short ta_1, buff;
+
+ ta_1 = (short) (ang ? 1 : 0);
+ buff = (short) SET_ANGLE;
+ write(handle, &buff, SIZE);
+ write(handle, &ta_1, SIZE);
+ return (TRUE);
+}
+
+TERM_PUBLIC void
+MTOS_put_text(unsigned int x, unsigned int y, const char *str)
+{
+ short x_1, y_1, len, buff;
+
+ x_1 = (short) x;
+ y_1 = (short) y;
+ len = (short) strlen(str) + 1;
+ buff = (short) GR_TEXT;
+ write(handle, &buff, SIZE);
+ write(handle, &x_1, SIZE);
+ write(handle, &y_1, SIZE);
+ write(handle, &len, SIZE);
+ write(handle, str, (unsigned) len);
+}
+
+TERM_PUBLIC int
+MTOS_justify_text(enum JUSTIFY mode)
+{
+ short j_mode, buff;
+
+ j_mode = (short) mode;
+ buff = (short) SET_JUSTIFY;
+ write(handle, &buff, SIZE);
+ write(handle, &j_mode, SIZE);
+ return (TRUE);
+}
+
+TERM_PUBLIC void
+MTOS_point(unsigned int x, unsigned int y, int number)
+{
+ short mode, buff;
+
+ buff = (short) SET_POINTMODE;
+ mode = 1;
+ write(handle, &buff, SIZE);
+ write(handle, &mode, SIZE);
+ do_point(x, y, number);
+ mode = 0;
+ write(handle, &buff, SIZE);
+ write(handle, &mode, SIZE);
+}
+
+int
+MTOS_pause(char *str)
+{
+ short len, buff;
+
+ len = (short) strlen(str) + 1;
+ buff = (short) PAUSE;
+ write(handle, &buff, SIZE);
+ write(handle, &len, SIZE);
+ write(handle, str, (unsigned) len);
+ read(handle, &len, SIZE);
+ return ((int) len);
+}
+
+static void
+MTOS_quit()
+{
+ short buff;
+
+ if (pid > -1)
+ kill(pid, SIGTERM);
+ if (handle > -1) {
+ buff = (short) QUIT;
+ write(handle, &buff, SIZE);
+ close(handle);
+ }
+}
+
+void
+MTOS_open_pipe()
+{
+ char pipe[NAMESIZE];
+ short len;
+
+ if (handle < 0) {
+ if ((handle = open(PIPE2, O_RDWR)) < 0)
+ return;
+ read(handle, &len, SIZE);
+ if (len > 0) {
+ read(handle, pipe, (unsigned) len);
+ close(handle);
+ if ((handle = open(pipe, O_RDWR)) < 0) {
+ fprintf(stderr,
+ "\n\n\33p Can't open Pipe: (%s) Error: (%s) !\33q\n\n",
+ pipe,sys_errlist[errno]);
+ fflush(stderr);
+ return;
+ }
+ }
+ init_exit();
+ }
+}
+
+static void
+write_pid()
+{
+ short buff, mypid, gpclpid;
+
+ mypid = (short) getpid();
+ buff = (short) PID;
+ while (write(handle, &buff, SIZE) <= 0)
+ Fselect(100, 0L, 0L, 0L);
+ while (read(handle, &gpclpid, SIZE) <= 0)
+ Fselect(100, 0L, 0L, 0L);
+ write(handle, &mypid, SIZE);
+ pid = (int) gpclpid;
+}
+
+static void
+init_exit()
+{
+ Cconout(7);
+ write_pid();
+ atexit(MTOS_quit);
+}
+
+#endif /* TERM_BODY */
+
+#ifdef TERM_TABLE
+
+TERM_TABLE_START(mtos_driver)
+ "mtos", "Atari MiNT/MULTITOS/Magic Terminal",
+ MTOS_XMAX, MTOS_YMAX, MTOS_VCHAR, MTOS_HCHAR,
+ MTOS_VTIC, MTOS_HTIC, MTOS_options, MTOS_init, MTOS_reset,
+ MTOS_text, null_scale, MTOS_graphics, MTOS_move, MTOS_vector,
+ MTOS_linetype, MTOS_put_text, MTOS_text_angle,
+ MTOS_justify_text, MTOS_point, do_arrow, set_font_null,
+ 0, TERM_CAN_MULTIPLOT, 0, 0
+TERM_TABLE_END(mtos_driver)
+
+#undef LAST_TERM
+#define LAST_TERM mtos_driver
+
+#endif /* TERM_TABLE */
+
+#endif /* TERM_PROTO_ONLY */
+
+#ifdef TERM_HELP
+START_HELP(mtos)
+"1 mtos",
+"?commands set terminal mtos",
+"?set terminal mtos",
+"?set term mtos",
+"?terminal mtos",
+"?term mtos",
+"?mtos",
+" The `mtos` terminal has no options. It sends data via a pipe to an external",
+" program called GPCLIENT. It runs under MULTITOS, Magic 3.x, MagicMAC. and",
+" MiNT. If you cannot find GPCLIENT, than mail to dirk@lstm.uni-erlangen.de."
+END_HELP(mtos)
+#endif /* TERM_HELP */
projects / gnuplot / blobdiff