/* $Id: cmd-capture-pane.c,v 1.1.1.2 2011/08/17 18:40:04 jmmv Exp $ */ /* * Copyright (c) 2009 Jonathan Alvarado * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #include #include #include #include "tmux.h" /* * Write the entire contents of a pane to a buffer. */ int cmd_capture_pane_exec(struct cmd *, struct cmd_ctx *); const struct cmd_entry cmd_capture_pane_entry = { "capture-pane", "capturep", "b:E:S:t:", 0, 0, "[-b buffer-index] [-E end-line] [-S start-line] [-t target-pane]", 0, NULL, NULL, cmd_capture_pane_exec }; int cmd_capture_pane_exec(struct cmd *self, struct cmd_ctx *ctx) { struct args *args = self->args; struct window_pane *wp; char *buf, *line, *cause; struct screen *s; struct grid *gd; int buffer, n; u_int i, limit, top, bottom, tmp; size_t len, linelen; if (cmd_find_pane(ctx, args_get(args, 't'), NULL, &wp) == NULL) return (-1); s = &wp->base; gd = s->grid; buf = NULL; len = 0; n = args_strtonum(args, 'S', SHRT_MIN, SHRT_MAX, &cause); if (cause != NULL) { top = gd->hsize; xfree(cause); } else if (n < 0 && (u_int) -n > gd->hsize) top = 0; else top = gd->hsize + n; if (top > gd->hsize + gd->sy - 1) top = gd->hsize + gd->sy - 1; n = args_strtonum(args, 'E', SHRT_MIN, SHRT_MAX, &cause); if (cause != NULL) { bottom = gd->hsize + gd->sy - 1; xfree(cause); } else if (n < 0 && (u_int) -n > gd->hsize) bottom = 0; else bottom = gd->hsize + n; if (bottom > gd->hsize + gd->sy - 1) bottom = gd->hsize + gd->sy - 1; if (bottom < top) { tmp = bottom; bottom = top; top = tmp; } for (i = top; i <= bottom; i++) { line = grid_string_cells(s->grid, 0, i, screen_size_x(s)); linelen = strlen(line); buf = xrealloc(buf, 1, len + linelen + 1); memcpy(buf + len, line, linelen); len += linelen; buf[len++] = '\n'; xfree(line); } limit = options_get_number(&global_options, "buffer-limit"); if (!args_has(args, 'b')) { paste_add(&global_buffers, buf, len, limit); return (0); } buffer = args_strtonum(args, 'b', 0, INT_MAX, &cause); if (cause != NULL) { ctx->error(ctx, "buffer %s", cause); xfree(cause); return (-1); } if (paste_replace(&global_buffers, buffer, buf, len) != 0) { ctx->error(ctx, "no buffer %d", buffer); xfree(buf); return (-1); } return (0); }