Initial revision

git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk/pttbbs@1 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 144 insertions, 0 deletions

diff --git a/mbbsd/term.c b/mbbsd/term.c
new file mode 100644
index 00000000..61a0128d
--- /dev/null
+++ b/mbbsd/term.c
@@ -0,0 +1,144 @@
+/* $Id: term.c,v 1.1 2002/03/07 15:13:48 in2 Exp $ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <termios.h>
+#include <string.h>
+#include <syslog.h>
+#include <signal.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include "config.h"
+#include "pttstruct.h"
+#include "common.h"
+#include "proto.h"
+
+int tgetent(const char *bp, char *name);
+char *tgetstr(const char *id, char **area);
+int tgetflag(const char *id);
+int tgetnum(const char *id);
+int tputs(const char *str, int affcnt, int (*putc)(int));
+char *tparm(const char *str, ...);
+char *tgoto(const char *cap, int col, int row);
+
+static struct termios tty_state, tty_new;
+
+/* ----------------------------------------------------- */
+/* basic tty control                                     */
+/* ----------------------------------------------------- */
+void init_tty() {
+    if(tcgetattr(1, &tty_state) < 0) {
+	syslog(LOG_ERR, "tcgetattr(): %m");
+	return;
+    }
+    memcpy(&tty_new, &tty_state, sizeof(tty_new));
+    tty_new.c_lflag &= ~(ICANON | ECHO | ISIG);
+/*    tty_new.c_cc[VTIME] = 0;
+    tty_new.c_cc[VMIN] = 1; */
+    tcsetattr(1, TCSANOW, &tty_new);
+    system("stty raw -echo");
+}
+
+/* ----------------------------------------------------- */
+/* init tty control code                                 */
+/* ----------------------------------------------------- */
+
+
+#define TERMCOMSIZE (40)
+
+char *clearbuf = "\33[H\33[J";
+int clearbuflen = 6;
+
+char *cleolbuf = "\33[K";
+int cleolbuflen = 3;
+
+char *scrollrev = "\33M";
+int scrollrevlen = 2;
+
+char *strtstandout = "\33[7m";
+int strtstandoutlen = 4;
+
+char *endstandout = "\33[m";
+int endstandoutlen = 3;
+
+int t_lines = 24;
+int b_lines = 23;
+int p_lines = 20;
+int t_columns = 80;
+
+int automargins = 1;
+
+static char *outp;
+static int *outlp;
+
+
+static int outcf(int ch) {
+    if(*outlp < TERMCOMSIZE) {
+	(*outlp)++;
+	*outp++ = ch;
+    }
+    return 0;
+}
+
+extern screenline_t *big_picture;
+
+static void term_resize(int sig) {
+    struct winsize newsize;
+    screenline_t *new_picture;
+
+    signal(SIGWINCH, SIG_IGN);	/* Don't bother me! */
+    ioctl(0, TIOCGWINSZ, &newsize);
+    if(newsize.ws_row > t_lines) {
+	new_picture = (screenline_t *)calloc(newsize.ws_row,
+					     sizeof(screenline_t));
+	if(new_picture == NULL) {
+	    syslog(LOG_ERR, "calloc(): %m");
+	    return;
+	}
+	free(big_picture);
+	big_picture = new_picture;
+    }
+
+    t_lines=newsize.ws_row;
+    b_lines=t_lines-1;
+    p_lines=t_lines-4;
+
+    signal(SIGWINCH, term_resize);
+}
+
+int term_init() {
+    signal(SIGWINCH, term_resize);
+    return YEA;
+}
+
+char term_buf[32];
+
+void do_move(int destcol, int destline) {
+    char buf[16], *p;
+    
+    sprintf(buf, "\33[%d;%dH", destline + 1, destcol + 1);
+    for(p = buf; *p; p++)
+	ochar(*p);
+}
+
+void save_cursor() {
+    ochar('\33');
+    ochar('7');
+}
+
+void restore_cursor() {
+    ochar('\33');
+    ochar('8');
+}
+
+void change_scroll_range(int top, int bottom) {
+    char buf[16], *p;
+    
+    sprintf(buf, "\33[%d;%dr", top + 1, bottom + 1);
+    for(p = buf; *p; p++)
+	ochar(*p);
+}
+
+void scroll_forward() {
+    ochar('\33');
+    ochar('D');
+}