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https://github.com/tmate-io/tmate.git
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When creating a new session from the command-line where there is an external
terminal, copy the termios(4) special characters and use them for new windows created in the new session. Suggested by Theo.
This commit is contained in:
parent
2e3bb5a511
commit
52793e7a3f
@ -18,6 +18,12 @@
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#include <sys/types.h>
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#include <string.h>
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#include <termios.h>
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#define TTYDEFCHARS
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#include <sys/ttydefaults.h>
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#include "tmux.h"
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/*
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@ -109,6 +115,7 @@ cmd_new_session_exec(struct cmd *self, struct cmd_ctx *ctx)
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struct cmd_new_session_data *data = self->data;
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struct session *s;
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struct environ env;
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struct termios tio;
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const char *update;
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char *overrides, *cmd, *cwd, *cause;
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int detached;
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@ -192,8 +199,24 @@ cmd_new_session_exec(struct cmd *self, struct cmd_ctx *ctx)
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if (ctx->cmdclient != NULL)
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environ_update(update, &ctx->cmdclient->environ, &env);
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/*
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* Fill in the termios settings used for new windows in this session;
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* if there is a command client, use the control characters from it.
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*/
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if (ctx->cmdclient != NULL && ctx->cmdclient->tty.fd != -1) {
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if (tcgetattr(ctx->cmdclient->tty.fd, &tio) != 0)
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fatal("tcgetattr failed");
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} else
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memcpy(tio.c_cc, ttydefchars, sizeof tio.c_cc);
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tio.c_iflag = TTYDEF_IFLAG;
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tio.c_oflag = TTYDEF_OFLAG;
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tio.c_lflag = TTYDEF_LFLAG;
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tio.c_cflag = TTYDEF_CFLAG;
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tio.c_ispeed = TTYDEF_SPEED;
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tio.c_ospeed = TTYDEF_SPEED;
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/* Create the new session. */
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s = session_create(data->newname, cmd, cwd, &env, sx, sy, &cause);
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s = session_create(data->newname, cmd, cwd, &env, &tio, sx, sy, &cause);
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if (s == NULL) {
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ctx->error(ctx, "create session failed: %s", cause);
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xfree(cause);
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@ -75,7 +75,7 @@ cmd_respawn_window_exec(struct cmd *self, struct cmd_ctx *ctx)
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window_destroy_panes(w);
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TAILQ_INSERT_HEAD(&w->panes, wp, entry);
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window_pane_resize(wp, w->sx, w->sy);
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if (window_pane_spawn(wp, data->arg, NULL, &env, &cause) != 0) {
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if (window_pane_spawn(wp, data->arg, NULL, &env, &s->tio, &cause) != 0) {
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ctx->error(ctx, "respawn window failed: %s", cause);
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xfree(cause);
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environ_free(&env);
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@ -184,7 +184,7 @@ cmd_split_window_exec(struct cmd *self, struct cmd_ctx *ctx)
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type = LAYOUT_LEFTRIGHT;
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wp = window_add_pane(w, hlimit);
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if (window_pane_spawn(wp, cmd, cwd, &env, &cause) != 0)
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if (window_pane_spawn(wp, cmd, cwd, &env, &s->tio, &cause) != 0)
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goto error;
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if (layout_split_pane(w->active, type, size, wp) != 0) {
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cause = xstrdup("pane too small");
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@ -113,7 +113,7 @@ session_find(const char *name)
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/* Create a new session. */
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struct session *
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session_create(const char *name, const char *cmd, const char *cwd,
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struct environ *env, u_int sx, u_int sy, char **cause)
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struct environ *env, struct termios *tio, u_int sx, u_int sy, char **cause)
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{
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struct session *s;
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u_int i;
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@ -131,6 +131,7 @@ session_create(const char *name, const char *cmd, const char *cwd,
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environ_init(&s->environ);
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if (env != NULL)
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environ_copy(env, &s->environ);
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memcpy(&s->tio, tio, sizeof s->tio);
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s->sx = sx;
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s->sy = sy;
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@ -200,7 +201,7 @@ session_index(struct session *s, u_int *i)
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/* Create a new window on a session. */
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struct winlink *
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session_new(struct session *s,
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session_new(struct session *s,
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const char *name, const char *cmd, const char *cwd, int idx, char **cause)
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{
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struct window *w;
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@ -213,7 +214,8 @@ session_new(struct session *s,
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server_fill_environ(s, &env);
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hlimit = options_get_number(&s->options, "history-limit");
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w = window_create(name, cmd, cwd, &env, s->sx, s->sy, hlimit, cause);
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w = window_create(
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name, cmd, cwd, &env, &s->tio, s->sx, s->sy, hlimit, cause);
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if (w == NULL) {
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environ_free(&env);
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return (NULL);
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4
tmux.1
4
tmux.1
@ -398,6 +398,10 @@ is given.
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and
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.Ar command
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are the name of and command to execute in the initial window.
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.Pp
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If run from a terminal, any
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.Xr termios 4
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special characters are saved and used for new windows in the new session.
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.It Ic refresh-client Op Fl t Ar target-client
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.D1 (alias: Ic refresh )
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Refresh the current client if bound to a key, or a single client if one is given
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13
tmux.h
13
tmux.h
@ -803,6 +803,8 @@ struct session {
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#define SESSION_UNATTACHED 0x1 /* not attached to any clients */
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int flags;
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struct termios tio;
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struct environ environ;
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};
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ARRAY_DECL(sessions, struct session *);
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@ -1574,7 +1576,8 @@ void winlink_stack_remove(struct winlink_stack *, struct winlink *);
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int window_index(struct window *, u_int *);
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struct window *window_create1(u_int, u_int);
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struct window *window_create(const char *, const char *, const char *,
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struct environ *, u_int, u_int, u_int, char **);
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struct environ *, struct termios *, u_int, u_int, u_int,
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char **);
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void window_destroy(struct window *);
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void window_set_active_pane(struct window *, struct window_pane *);
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struct window_pane *window_add_pane(struct window *, u_int);
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@ -1586,8 +1589,8 @@ u_int window_count_panes(struct window *);
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void window_destroy_panes(struct window *);
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struct window_pane *window_pane_create(struct window *, u_int, u_int, u_int);
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void window_pane_destroy(struct window_pane *);
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int window_pane_spawn(struct window_pane *,
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const char *, const char *, struct environ *, char **);
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int window_pane_spawn(struct window_pane *, const char *,
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const char *, struct environ *, struct termios *, char **);
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void window_pane_resize(struct window_pane *, u_int, u_int);
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int window_pane_set_mode(
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struct window_pane *, const struct window_mode *);
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@ -1666,8 +1669,8 @@ void session_alert_cancel(struct session *, struct winlink *);
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int session_alert_has(struct session *, struct winlink *, int);
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int session_alert_has_window(struct session *, struct window *, int);
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struct session *session_find(const char *);
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struct session *session_create(const char *, const char *,
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const char *, struct environ *, u_int, u_int, char **);
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struct session *session_create(const char *, const char *, const char *,
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struct environ *, struct termios *, u_int, u_int, char **);
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void session_destroy(struct session *);
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int session_index(struct session *, u_int *);
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struct winlink *session_new(struct session *,
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11
window.c
11
window.c
@ -269,7 +269,8 @@ window_create1(u_int sx, u_int sy)
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struct window *
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window_create(const char *name, const char *cmd, const char *cwd,
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struct environ *env, u_int sx, u_int sy, u_int hlimit, char **cause)
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struct environ *env, struct termios *tio, u_int sx, u_int sy, u_int hlimit,
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char **cause)
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{
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struct window *w;
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struct window_pane *wp;
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@ -277,7 +278,7 @@ window_create(const char *name, const char *cmd, const char *cwd,
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w = window_create1(sx, sy);
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wp = window_add_pane(w, hlimit);
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layout_init(w);
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if (window_pane_spawn(wp, cmd, cwd, env, cause) != 0) {
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if (window_pane_spawn(wp, cmd, cwd, env, tio, cause) != 0) {
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window_destroy(w);
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return (NULL);
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}
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@ -470,8 +471,8 @@ window_pane_destroy(struct window_pane *wp)
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}
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int
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window_pane_spawn(struct window_pane *wp,
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const char *cmd, const char *cwd, struct environ *env, char **cause)
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window_pane_spawn(struct window_pane *wp, const char *cmd,
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const char *cwd, struct environ *env, struct termios *tio, char **cause)
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{
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struct winsize ws;
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int mode;
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@ -505,7 +506,7 @@ window_pane_spawn(struct window_pane *wp,
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tv.tv_usec = NAME_INTERVAL * 1000L;
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timeradd(&wp->window->name_timer, &tv, &wp->window->name_timer);
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switch (wp->pid = forkpty(&wp->fd, wp->tty, NULL, &ws)) {
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switch (wp->pid = forkpty(&wp->fd, wp->tty, tio, &ws)) {
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case -1:
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wp->fd = -1;
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xasprintf(cause, "%s: %s", cmd, strerror(errno));
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