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Rather than constructing an entire termios struct from ttydefaults.h, just let

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forkpty do it and then alter the bits that should be changed after fork. A
little neater and more portable.
This commit is contained in:
Nicholas Marriott
2009-09-16 12:35:04 +00:00
parent a6dd9e8e7e
commit 5c60162e3c
6 changed files with 29 additions and 21 deletions
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21
cmd-new-session.c
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@ -21,9 +21,6 @@
#include <string.h>
#include <termios.h>
#define TTYDEFCHARS
#include <sys/ttydefaults.h>
#include "tmux.h"
/*
@ -116,7 +113,7 @@ cmd_new_session_exec(struct cmd *self, struct cmd_ctx *ctx)
struct session *s;
struct window *w;
struct environ env;
struct termios tio;
struct termios tio, *tiop;
const char *update;
char *overrides, *cmd, *cwd, *cause;
int detached, idx;
@ -151,8 +148,8 @@ cmd_new_session_exec(struct cmd *self, struct cmd_ctx *ctx)
detached = 1;
/*
* Fill in the termios settings used for new windows in this session;
* if there is a command client, use the control characters from it.
* Save the termios settings, part of which is used for new windows in
* this session.
*
* This is read again with tcgetattr() rather than using tty.tio as if
* detached, tty_open won't be called. Because of this, it must be done
@ -162,15 +159,9 @@ cmd_new_session_exec(struct cmd *self, struct cmd_ctx *ctx)
if (ctx->cmdclient != NULL && ctx->cmdclient->tty.fd != -1) {
if (tcgetattr(ctx->cmdclient->tty.fd, &tio) != 0)
fatal("tcgetattr failed");
tiop = &tio;
} else
memcpy(tio.c_cc, ttydefchars, sizeof tio.c_cc);
tio.c_cc[VERASE] = '\177';
tio.c_iflag = TTYDEF_IFLAG;
tio.c_oflag = TTYDEF_OFLAG;
tio.c_lflag = TTYDEF_LFLAG;
tio.c_cflag = TTYDEF_CFLAG;
cfsetispeed(&tio, TTYDEF_SPEED);
cfsetospeed(&tio, TTYDEF_SPEED);
tiop = NULL;
/* Open the terminal if necessary. */
if (!detached && ctx->cmdclient != NULL) {
@ -227,7 +218,7 @@ cmd_new_session_exec(struct cmd *self, struct cmd_ctx *ctx)
/* Create the new session. */
idx = -1 - options_get_number(&global_s_options, "base-index");
s = session_create(
data->newname, cmd, cwd, &env, &tio, idx, sx, sy, &cause);
data->newname, cmd, cwd, &env, tiop, idx, sx, sy, &cause);
if (s == NULL) {
ctx->error(ctx, "create session failed: %s", cause);
xfree(cause);