Adding upstream version 3.3a.upstream/3.3aupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 127 insertions, 0 deletions

diff --git a/cmd-set-buffer.c b/cmd-set-buffer.c
new file mode 100644
index 0000000..9112683
--- /dev/null
+++ b/cmd-set-buffer.c
@@ -0,0 +1,127 @@
+/* $OpenBSD$ */
+
+/*
+ * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
+ *
+ * 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 <sys/types.h>
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "tmux.h"
+
+/*
+ * Add, set, append to or delete a paste buffer.
+ */
+
+static enum cmd_retval	cmd_set_buffer_exec(struct cmd *, struct cmdq_item *);
+
+const struct cmd_entry cmd_set_buffer_entry = {
+	.name = "set-buffer",
+	.alias = "setb",
+
+	.args = { "ab:t:n:w", 0, 1, NULL },
+	.usage = "[-aw] " CMD_BUFFER_USAGE " [-n new-buffer-name] "
+	         CMD_TARGET_CLIENT_USAGE " data",
+
+	.flags = CMD_AFTERHOOK|CMD_CLIENT_TFLAG|CMD_CLIENT_CANFAIL,
+	.exec = cmd_set_buffer_exec
+};
+
+const struct cmd_entry cmd_delete_buffer_entry = {
+	.name = "delete-buffer",
+	.alias = "deleteb",
+
+	.args = { "b:", 0, 0, NULL },
+	.usage = CMD_BUFFER_USAGE,
+
+	.flags = CMD_AFTERHOOK,
+	.exec = cmd_set_buffer_exec
+};
+
+static enum cmd_retval
+cmd_set_buffer_exec(struct cmd *self, struct cmdq_item *item)
+{
+	struct args		*args = cmd_get_args(self);
+	struct client		*tc = cmdq_get_target_client(item);
+	struct paste_buffer	*pb;
+	char			*bufdata, *cause;
+	const char		*bufname, *olddata;
+	size_t			 bufsize, newsize;
+
+	bufname = args_get(args, 'b');
+	if (bufname == NULL)
+		pb = NULL;
+	else
+		pb = paste_get_name(bufname);
+
+	if (cmd_get_entry(self) == &cmd_delete_buffer_entry) {
+		if (pb == NULL)
+			pb = paste_get_top(&bufname);
+		if (pb == NULL) {
+			cmdq_error(item, "no buffer");
+			return (CMD_RETURN_ERROR);
+		}
+		paste_free(pb);
+		return (CMD_RETURN_NORMAL);
+	}
+
+	if (args_has(args, 'n')) {
+		if (pb == NULL)
+			pb = paste_get_top(&bufname);
+		if (pb == NULL) {
+			cmdq_error(item, "no buffer");
+			return (CMD_RETURN_ERROR);
+		}
+		if (paste_rename(bufname, args_get(args, 'n'), &cause) != 0) {
+			cmdq_error(item, "%s", cause);
+			free(cause);
+			return (CMD_RETURN_ERROR);
+		}
+		return (CMD_RETURN_NORMAL);
+	}
+
+	if (args_count(args) != 1) {
+		cmdq_error(item, "no data specified");
+		return (CMD_RETURN_ERROR);
+	}
+	if ((newsize = strlen(args_string(args, 0))) == 0)
+		return (CMD_RETURN_NORMAL);
+
+	bufsize = 0;
+	bufdata = NULL;
+
+	if (args_has(args, 'a') && pb != NULL) {
+		olddata = paste_buffer_data(pb, &bufsize);
+		bufdata = xmalloc(bufsize);
+		memcpy(bufdata, olddata, bufsize);
+	}
+
+	bufdata = xrealloc(bufdata, bufsize + newsize);
+	memcpy(bufdata + bufsize, args_string(args, 0), newsize);
+	bufsize += newsize;
+
+	if (paste_set(bufdata, bufsize, bufname, &cause) != 0) {
+		cmdq_error(item, "%s", cause);
+		free(bufdata);
+		free(cause);
+		return (CMD_RETURN_ERROR);
+	}
+	if (args_has(args, 'w') && tc != NULL)
+ 		tty_set_selection(&tc->tty, bufdata, bufsize);
+
+	return (CMD_RETURN_NORMAL);
+}