rotate-window command.

1 files changed, 111 insertions, 0 deletions

diff --git a/cmd-rotate-window.c b/cmd-rotate-window.c
new file mode 100644
index 00000000..7e75e82d
--- /dev/null
+++ b/cmd-rotate-window.c
@@ -0,0 +1,111 @@
+/* $Id: cmd-rotate-window.c,v 1.1 2009-04-03 17:21:46 nicm Exp $ */
+
+/*
+ * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
+ *
+ * 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 "tmux.h"
+
+/*
+ * Rotate the panes in a window.
+ */
+
+void	cmd_rotate_window_init(struct cmd *, int);
+int	cmd_rotate_window_exec(struct cmd *, struct cmd_ctx *);
+
+const struct cmd_entry cmd_rotate_window_entry = {
+	"rotate-window", "rotatew",
+	CMD_TARGET_WINDOW_USAGE,
+	CMD_UPPERUFLAG|CMD_UPPERDFLAG,
+	cmd_rotate_window_init,
+	cmd_target_parse,
+	cmd_rotate_window_exec,
+	cmd_target_send,
+	cmd_target_recv,
+	cmd_target_free,
+	cmd_target_print
+};
+
+void
+cmd_rotate_window_init(struct cmd *self, int key)
+{
+	struct cmd_target_data	*data;
+
+	cmd_target_init(self, key);
+	data = self->data;
+
+	if (key == KEYC_ADDESC('o'))
+		data->flags |= CMD_UPPERDFLAG;
+}
+
+int
+cmd_rotate_window_exec(struct cmd *self, struct cmd_ctx *ctx)
+{
+	struct cmd_target_data	*data = self->data;
+	struct winlink		*wl;
+	struct window		*w;
+	struct window_pane	*wp, *wp2;
+	u_int			 sx, sy, xoff, yoff;
+
+	if ((wl = cmd_find_window(ctx, data->target, NULL)) == NULL)
+		return (-1);
+	w = wl->window;
+
+	if (data->flags & CMD_UPPERDFLAG) {
+		wp = TAILQ_LAST(&w->panes, window_panes);
+		TAILQ_REMOVE(&w->panes, wp, entry);
+		TAILQ_INSERT_HEAD(&w->panes, wp, entry);
+
+		xoff = wp->xoff; yoff = wp->yoff;
+		sx = wp->sx; sy = wp->sy;
+		TAILQ_FOREACH(wp, &w->panes, entry) {
+			if ((wp2 = TAILQ_NEXT(wp, entry)) == NULL)
+				break;
+			wp->xoff = wp2->xoff; wp->yoff = wp2->yoff;
+			window_pane_resize(wp, wp2->sx, wp2->sy);
+		}
+		wp->xoff = xoff; wp->yoff = yoff;
+		window_pane_resize(wp, sx, sy);
+
+		if ((wp = TAILQ_PREV(w->active, window_panes, entry)) == NULL)
+			wp = TAILQ_LAST(&w->panes, window_panes);
+		window_set_active_pane(w, wp);
+	} else {
+		wp = TAILQ_FIRST(&w->panes);
+		TAILQ_REMOVE(&w->panes, wp, entry);
+		TAILQ_INSERT_TAIL(&w->panes, wp, entry);
+
+		xoff = wp->xoff; yoff = wp->yoff;
+		sx = wp->sx; sy = wp->sy;
+		TAILQ_FOREACH_REVERSE(wp, &w->panes, window_panes, entry) {
+			if ((wp2 = TAILQ_PREV(wp, window_panes, entry)) == NULL)
+				break;
+			wp->xoff = wp2->xoff; wp->yoff = wp2->yoff;
+			window_pane_resize(wp, wp2->sx, wp2->sy);
+		}
+		wp->xoff = xoff; wp->yoff = yoff;
+		window_pane_resize(wp, sx, sy);
+
+		if ((wp = TAILQ_NEXT(w->active, entry)) == NULL)
+			wp = TAILQ_FIRST(&w->panes);
+		window_set_active_pane(w, wp);
+	}
+
+	layout_refresh(w, 0);
+
+	return (0);
+}