mirror of
https://github.com/tmate-io/tmate.git
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35876eaab9
terminal to be switched between several different windows and programs displayed on one terminal be detached from one terminal and moved to another. ok deraadt pirofti
93 lines
2.2 KiB
C
93 lines
2.2 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <stdlib.h>
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#include <string.h>
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#include "tmux.h"
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void
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client_fill_session(struct msg_command_data *data)
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{
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char *env, *ptr1, *ptr2, buf[256];
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size_t len;
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const char *errstr;
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long long ll;
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data->pid = -1;
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if ((env = getenv("TMUX")) == NULL)
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return;
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if ((ptr2 = strrchr(env, ',')) == NULL || ptr2 == env)
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return;
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for (ptr1 = ptr2 - 1; ptr1 > env && *ptr1 != ','; ptr1--)
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;
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if (*ptr1 != ',')
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return;
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ptr1++;
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ptr2++;
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len = ptr2 - ptr1 - 1;
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if (len > (sizeof buf) - 1)
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return;
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memcpy(buf, ptr1, len);
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buf[len] = '\0';
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ll = strtonum(buf, 0, LONG_MAX, &errstr);
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if (errstr != NULL)
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return;
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data->pid = ll;
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ll = strtonum(ptr2, 0, UINT_MAX, &errstr);
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if (errstr != NULL)
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return;
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data->idx = ll;
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}
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void
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client_write_server(
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struct client_ctx *cctx, enum hdrtype type, void *buf, size_t len)
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{
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struct hdr hdr;
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hdr.type = type;
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hdr.size = len;
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buffer_write(cctx->srv_out, &hdr, sizeof hdr);
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if (buf != NULL && len > 0)
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buffer_write(cctx->srv_out, buf, len);
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}
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void
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client_write_server2(struct client_ctx *cctx,
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enum hdrtype type, void *buf1, size_t len1, void *buf2, size_t len2)
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{
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struct hdr hdr;
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hdr.type = type;
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hdr.size = len1 + len2;
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buffer_write(cctx->srv_out, &hdr, sizeof hdr);
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if (buf1 != NULL && len1 > 0)
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buffer_write(cctx->srv_out, buf1, len1);
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if (buf2 != NULL && len2 > 0)
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buffer_write(cctx->srv_out, buf2, len2);
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}
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