Adding upstream version 3.3a.upstream/3.3a

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

1 files changed, 220 insertions, 0 deletions

diff --git a/cmd-split-window.c b/cmd-split-window.c
new file mode 100644
index 0000000..9947dfd
--- /dev/null
+++ b/cmd-split-window.c
@@ -0,0 +1,220 @@
+/* $OpenBSD$ */
+
+/*
+ * Copyright (c) 2009 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 <errno.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "tmux.h"
+
+/*
+ * Split a window (add a new pane).
+ */
+
+#define SPLIT_WINDOW_TEMPLATE "#{session_name}:#{window_index}.#{pane_index}"
+
+static enum cmd_retval	cmd_split_window_exec(struct cmd *,
+			    struct cmdq_item *);
+
+const struct cmd_entry cmd_split_window_entry = {
+	.name = "split-window",
+	.alias = "splitw",
+
+	.args = { "bc:de:fF:hIl:p:Pt:vZ", 0, -1, NULL },
+	.usage = "[-bdefhIPvZ] [-c start-directory] [-e environment] "
+		 "[-F format] [-l size] " CMD_TARGET_PANE_USAGE
+		 "[shell-command]",
+
+	.target = { 't', CMD_FIND_PANE, 0 },
+
+	.flags = 0,
+	.exec = cmd_split_window_exec
+};
+
+static enum cmd_retval
+cmd_split_window_exec(struct cmd *self, struct cmdq_item *item)
+{
+	struct args		*args = cmd_get_args(self);
+	struct cmd_find_state	*current = cmdq_get_current(item);
+	struct cmd_find_state	*target = cmdq_get_target(item);
+	struct spawn_context	 sc = { 0 };
+	struct client		*tc = cmdq_get_target_client(item);
+	struct session		*s = target->s;
+	struct winlink		*wl = target->wl;
+	struct window		*w = wl->window;
+	struct window_pane	*wp = target->wp, *new_wp;
+	enum layout_type	 type;
+	struct layout_cell	*lc;
+	struct cmd_find_state	 fs;
+	int			 size, percentage, flags, input;
+	const char		*template, *errstr, *p;
+	char			*cause, *cp, *copy;
+	size_t			 plen;
+	struct args_value	*av;
+	u_int			 count = args_count(args);
+
+	if (args_has(args, 'h'))
+		type = LAYOUT_LEFTRIGHT;
+	else
+		type = LAYOUT_TOPBOTTOM;
+	if ((p = args_get(args, 'l')) != NULL) {
+		plen = strlen(p);
+		if (p[plen - 1] == '%') {
+			copy = xstrdup(p);
+			copy[plen - 1] = '\0';
+			percentage = strtonum(copy, 0, INT_MAX, &errstr);
+			free(copy);
+			if (errstr != NULL) {
+				cmdq_error(item, "percentage %s", errstr);
+				return (CMD_RETURN_ERROR);
+			}
+			if (args_has(args, 'f')) {
+				if (type == LAYOUT_TOPBOTTOM)
+					size = (w->sy * percentage) / 100;
+				else
+					size = (w->sx * percentage) / 100;
+			} else {
+				if (type == LAYOUT_TOPBOTTOM)
+					size = (wp->sy * percentage) / 100;
+				else
+					size = (wp->sx * percentage) / 100;
+			}
+		} else {
+			size = args_strtonum(args, 'l', 0, INT_MAX, &cause);
+			if (cause != NULL) {
+				cmdq_error(item, "lines %s", cause);
+				free(cause);
+				return (CMD_RETURN_ERROR);
+			}
+		}
+	} else if (args_has(args, 'p')) {
+		percentage = args_strtonum(args, 'p', 0, INT_MAX, &cause);
+		if (cause != NULL) {
+			cmdq_error(item, "create pane failed: -p %s", cause);
+			free(cause);
+			return (CMD_RETURN_ERROR);
+		}
+		if (args_has(args, 'f')) {
+			if (type == LAYOUT_TOPBOTTOM)
+				size = (w->sy * percentage) / 100;
+			else
+				size = (w->sx * percentage) / 100;
+		} else {
+			if (type == LAYOUT_TOPBOTTOM)
+				size = (wp->sy * percentage) / 100;
+			else
+				size = (wp->sx * percentage) / 100;
+		}
+	} else
+		size = -1;
+
+	window_push_zoom(wp->window, 1, args_has(args, 'Z'));
+	input = (args_has(args, 'I') && count == 0);
+
+	flags = 0;
+	if (args_has(args, 'b'))
+		flags |= SPAWN_BEFORE;
+	if (args_has(args, 'f'))
+		flags |= SPAWN_FULLSIZE;
+	if (input || (count == 1 && *args_string(args, 0) == '\0'))
+		flags |= SPAWN_EMPTY;
+
+	lc = layout_split_pane(wp, type, size, flags);
+	if (lc == NULL) {
+		cmdq_error(item, "no space for new pane");
+		return (CMD_RETURN_ERROR);
+	}
+
+	sc.item = item;
+	sc.s = s;
+	sc.wl = wl;
+
+	sc.wp0 = wp;
+	sc.lc = lc;
+
+	args_to_vector(args, &sc.argc, &sc.argv);
+	sc.environ = environ_create();
+
+	av = args_first_value(args, 'e');
+	while (av != NULL) {
+		environ_put(sc.environ, av->string, 0);
+		av = args_next_value(av);
+	}
+
+	sc.idx = -1;
+	sc.cwd = args_get(args, 'c');
+
+	sc.flags = flags;
+	if (args_has(args, 'd'))
+		sc.flags |= SPAWN_DETACHED;
+	if (args_has(args, 'Z'))
+		sc.flags |= SPAWN_ZOOM;
+
+	if ((new_wp = spawn_pane(&sc, &cause)) == NULL) {
+		cmdq_error(item, "create pane failed: %s", cause);
+		free(cause);
+		if (sc.argv != NULL)
+			cmd_free_argv(sc.argc, sc.argv);
+		environ_free(sc.environ);
+		return (CMD_RETURN_ERROR);
+	}
+	if (input) {
+		switch (window_pane_start_input(new_wp, item, &cause)) {
+		case -1:
+			server_client_remove_pane(new_wp);
+			layout_close_pane(new_wp);
+			window_remove_pane(wp->window, new_wp);
+			cmdq_error(item, "%s", cause);
+			free(cause);
+			if (sc.argv != NULL)
+				cmd_free_argv(sc.argc, sc.argv);
+			environ_free(sc.environ);
+			return (CMD_RETURN_ERROR);
+		case 1:
+			input = 0;
+			break;
+		}
+	}
+	if (!args_has(args, 'd'))
+		cmd_find_from_winlink_pane(current, wl, new_wp, 0);
+	window_pop_zoom(wp->window);
+	server_redraw_window(wp->window);
+	server_status_session(s);
+
+	if (args_has(args, 'P')) {
+		if ((template = args_get(args, 'F')) == NULL)
+			template = SPLIT_WINDOW_TEMPLATE;
+		cp = format_single(item, template, tc, s, wl, new_wp);
+		cmdq_print(item, "%s", cp);
+		free(cp);
+	}
+
+	cmd_find_from_winlink_pane(&fs, wl, new_wp, 0);
+	cmdq_insert_hook(s, item, &fs, "after-split-window");
+
+	if (sc.argv != NULL)
+		cmd_free_argv(sc.argc, sc.argv);
+	environ_free(sc.environ);
+	if (input)
+		return (CMD_RETURN_WAIT);
+	return (CMD_RETURN_NORMAL);
+}