rotate-window command.

11 files changed, 187 insertions, 43 deletions

diff --git a/CHANGES b/CHANGES
index af260d39..8f25ac06 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+03 April 2009
+
+* rotate-window command. -U flag (default) for up, -D flag for down.
+
 02 April 2009
 
 * Change scroll/pane redraws to only redraw the single pane affected rather
@@ -1194,7 +1198,7 @@
   (including mutt, emacs). No status bar yet and no key remapping or other
   customisation.
 
-$Id: CHANGES,v 1.270 2009-04-02 21:08:13 nicm Exp $
+$Id: CHANGES,v 1.271 2009-04-03 17:21:46 nicm Exp $
 
  LocalWords:  showw utf UTF fulvio ciriaco joshe OSC APC gettime abc DEF OA clr
  LocalWords:  rivo nurges lscm Erdely eol smysession mysession ek dstname RB ms
diff --git a/GNUmakefile b/GNUmakefile
index d4b213e9..ce62eebb 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -1,4 +1,4 @@
-# $Id: GNUmakefile,v 1.80 2009-04-02 23:28:15 nicm Exp $
+# $Id: GNUmakefile,v 1.81 2009-04-03 17:21:46 nicm Exp $
 
 .PHONY: clean
 
@@ -38,6 +38,7 @@ SRCS= tmux.c server.c server-msg.c server-fn.c buffer.c buffer-poll.c status.c \
       cmd-up-pane.c cmd-down-pane.c cmd-choose-window.c cmd-choose-session.c \
       cmd-suspend-client.c cmd-find-window.c cmd-load-buffer.c \
       cmd-copy-buffer.c cmd-break-pane.c cmd-swap-pane.c cmd-next-layout.c \
+      cmd-rotate-window.c \
       window-clock.c window-scroll.c window-more.c window-copy.c \
       window-choose.c \
       options.c options-cmd.c paste.c colour.c utf8.c clock.c \
diff --git a/Makefile b/Makefile
index 6b5627db..67a7605f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-# $Id: Makefile,v 1.119 2009-04-02 23:28:16 nicm Exp $
+# $Id: Makefile,v 1.120 2009-04-03 17:21:46 nicm Exp $
 
 .SUFFIXES: .c .o .y .h
 .PHONY: clean update-index.html upload-index.html
@@ -41,6 +41,7 @@ SRCS= tmux.c server.c server-msg.c server-fn.c buffer.c buffer-poll.c status.c \
       cmd-up-pane.c cmd-down-pane.c cmd-choose-window.c cmd-choose-session.c \
       cmd-suspend-client.c cmd-find-window.c cmd-load-buffer.c \
       cmd-copy-buffer.c cmd-break-pane.c cmd-swap-pane.c cmd-next-layout.c \
+      cmd-rotate-window.c \
       window-clock.c window-scroll.c window-more.c window-copy.c \
       window-choose.c \
       options.c options-cmd.c paste.c colour.c utf8.c clock.c \
diff --git a/TODO b/TODO
index ab660c6e..6e2b9ad9 100644
--- a/TODO
+++ b/TODO
@@ -80,6 +80,8 @@
 - refer to windows by name etc (duplicates? fnmatch?)
 - the output code (tty.c) could do with optimisation depending on term
   capibilities
+- resize-pane-up/down should be resize-pane -U/-D. ditto up-pane/down-pane
+  should be select-pane -U/-D
 
 (hopefully) for 0.8, in no particular order:
 - test bug sshing from freebsd console
@@ -94,10 +96,10 @@
      more layouts
      better resizing of shells when changing layout
      find and fix bug with clear screen after horiz split
-     speed improvements?
+     speed improvements? -- still too slow over ssh!
      hardcoded 81 for left-vertical is nasty
 - document new layout stuff: next-layout
-- document swap-pane
+- document swap-pane and rotate-window
 - document repeat behaviour and -r on bind-key
 - document status-keys
 - document break-pane
diff --git a/cmd-generic.c b/cmd-generic.c
index bda4c415..ef553440 100644
--- a/cmd-generic.c
+++ b/cmd-generic.c
@@ -1,4 +1,4 @@
-/* $Id: cmd-generic.c,v 1.23 2009-01-23 20:20:23 nicm Exp $ */
+/* $Id: cmd-generic.c,v 1.24 2009-04-03 17:21:46 nicm Exp $ */
 
 /*
  * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -23,7 +23,9 @@
 
 #include "tmux.h"
 
-#define CMD_FLAGS "adgku"
+#define CMD_FLAGS "adDgkuU"
+#define CMD_FLAGMASK \
+	(CMD_DFLAG|CMD_GFLAG|CMD_KFLAG|CMD_UFLAG|CMD_UPPERUFLAG|CMD_UPPERDFLAG)
 
 int	cmd_do_flags(int, int, int *);
 size_t	cmd_print_flags(char *, size_t, size_t, int);
@@ -53,6 +55,12 @@ cmd_do_flags(int opt, int iflags, int *oflags)
 			return (0);
 		}
 		return (-1);
+	case 'D':
+		if (iflags & CMD_UPPERDFLAG) {
+			(*oflags) |= CMD_UPPERDFLAG;
+			return (0);
+		}
+		return (-1);
 	case 'g':
 		if (iflags & CMD_GFLAG) {
 			(*oflags) |= CMD_GFLAG;
@@ -71,6 +79,12 @@ cmd_do_flags(int opt, int iflags, int *oflags)
 			return (0);
 		}
 		return (-1);
+	case 'U':
+		if (iflags & CMD_UPPERUFLAG) {
+			(*oflags) |= CMD_UPPERUFLAG;
+			return (0);
+		}
+		return (-1);
 	}
 	return (1);
 }
@@ -80,11 +94,13 @@ cmd_print_flags(char *buf, size_t len, size_t off, int flags)
 {
 	size_t	boff = off;
 
-	if ((flags & (CMD_DFLAG|CMD_GFLAG|CMD_KFLAG|CMD_UFLAG)) == 0)
+	if ((flags & CMD_FLAGMASK) == 0)
 		return (0);
 	off += xsnprintf(buf + off, len - off, " -");
 	if (off < len && flags & CMD_AFLAG)
 		off += xsnprintf(buf + off, len - off, "a");
+	if (off < len && flags & CMD_UPPERDFLAG)
+		off += xsnprintf(buf + off, len - off, "D");
 	if (off < len && flags & CMD_DFLAG)
 		off += xsnprintf(buf + off, len - off, "d");
 	if (off < len && flags & CMD_GFLAG)
@@ -93,6 +109,8 @@ cmd_print_flags(char *buf, size_t len, size_t off, int flags)
 		off += xsnprintf(buf + off, len - off, "k");
 	if (off < len && flags & CMD_UFLAG)
 		off += xsnprintf(buf + off, len - off, "u");
+	if (off < len && flags & CMD_UPPERUFLAG)
+		off += xsnprintf(buf + off, len - off, "U");
 	return (off - boff);
 }
 
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);
+}
diff --git a/cmd-split-window.c b/cmd-split-window.c
index f9727099..3336fbd7 100644
--- a/cmd-split-window.c
+++ b/cmd-split-window.c
@@ -1,4 +1,4 @@
-/* $Id: cmd-split-window.c,v 1.11 2009-04-01 21:10:08 nicm Exp $ */
+/* $Id: cmd-split-window.c,v 1.12 2009-04-03 17:21:46 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -24,7 +24,7 @@
 #include "tmux.h"
 
 /*
- * Create a new window.
+ * Split a window (add a new pane).
  */
 
 int	cmd_split_window_parse(struct cmd *, int, char **, char **);
diff --git a/cmd-swap-pane.c b/cmd-swap-pane.c
index a2454ced..54cc2e99 100644
--- a/cmd-swap-pane.c
+++ b/cmd-swap-pane.c
@@ -1,4 +1,4 @@
-/* $Id: cmd-swap-pane.c,v 1.3 2009-04-02 23:38:37 nicm Exp $ */
+/* $Id: cmd-swap-pane.c,v 1.4 2009-04-03 17:21:46 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -39,13 +39,13 @@ struct cmd_swap_pane_data {
         int	 src;
 	int	 dst;
 	int	 flag_detached;
-	int	 flag_next;
-	int	 flag_previous;
+	int	 flag_up;
+	int	 flag_down;
 };
 
 const struct cmd_entry cmd_swap_pane_entry = {
 	"swap-pane", "swapp",
-	"[-dnr] [-t target-window] [-p src-index] [-q dst-index]",
+	"[-dDU] [-t target-window] [-p src-index] [-q dst-index]",
 	0,
 	cmd_swap_pane_init,
 	cmd_swap_pane_parse,
@@ -66,15 +66,15 @@ cmd_swap_pane_init(struct cmd *self, int key)
 	data->src = -1;
 	data->dst = -1;
 	data->flag_detached = 0;
-	data->flag_next = 0;
-	data->flag_previous = 0;
+	data->flag_up = 0;
+	data->flag_down = 0;
 
 	switch (key) {
-	case '}':
-		data->flag_next = 1;
-		break;
 	case '{':
-		data->flag_previous = 1;
+		data->flag_up = 1;
+		break;
+	case '}':
+		data->flag_down = 1;
 		break;
 	}
 }
@@ -89,14 +89,14 @@ cmd_swap_pane_parse(struct cmd *self, int argc, char **argv, char **cause)
 	self->entry->init(self, 0);
 	data = self->data;
 
-	while ((opt = getopt(argc, argv, "dt:np:q:r")) != -1) {
+	while ((opt = getopt(argc, argv, "dDt:p:q:U")) != -1) {
 		switch (opt) {
 		case 'd':
 			data->flag_detached = 1;
 			break;
-		case 'n':
-			data->flag_next = 1;
-			data->flag_previous = 0;
+		case 'D':
+			data->flag_up = 0;
+			data->flag_down = 1;
 			data->dst = -1;
 			break;
 		case 't':
@@ -122,12 +122,12 @@ cmd_swap_pane_parse(struct cmd *self, int argc, char **argv, char **cause)
 				}
 				data->dst = n;
 			}
-			data->flag_next = 0;
-			data->flag_previous = 0;
+			data->flag_up = 0;
+			data->flag_down = 0;
 			break; 
-		case 'r':
-			data->flag_next = 0;
-			data->flag_previous = 1;
+		case 'U':
+			data->flag_up = 1;
+			data->flag_down = 0;
 			data->dst = -1;
 			break;
 
@@ -185,14 +185,14 @@ cmd_swap_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
 		}
 	}
 
-	if (data->dst == -1 && data->flag_next) {
-		if ((dst_wp = TAILQ_NEXT(src_wp, entry)) == NULL)
-			dst_wp = TAILQ_FIRST(&w->panes);
-	}
-	if (data->dst == -1 && data->flag_previous) {
+	if (data->dst == -1 && data->flag_up) {
 		if ((dst_wp = TAILQ_PREV(src_wp, window_panes, entry)) == NULL)
 			dst_wp = TAILQ_LAST(&w->panes, window_panes);
 	}
+	if (data->dst == -1 && data->flag_down) {
+		if ((dst_wp = TAILQ_NEXT(src_wp, entry)) == NULL)
+			dst_wp = TAILQ_FIRST(&w->panes);
+	}
 
 	if (src_wp == dst_wp)
 		return (0); 
@@ -266,14 +266,14 @@ cmd_swap_pane_print(struct cmd *self, char *buf, size_t len)
 	if (data == NULL)
 		return (off);
 	if (off < len &&
-	    (data->flag_next || data->flag_previous || data->flag_detached)) {
+	    (data->flag_down || data->flag_up || data->flag_detached)) {
 		off += xsnprintf(buf + off, len - off, " -");
 		if (off < len && data->flag_detached)
 			off += xsnprintf(buf + off, len - off, "d");
-		if (off < len && data->flag_next)
-			off += xsnprintf(buf + off, len - off, "n");
-		if (off < len && data->flag_previous)
-			off += xsnprintf(buf + off, len - off, "r");
+		if (off < len && data->flag_up)
+			off += xsnprintf(buf + off, len - off, "D");
+		if (off < len && data->flag_down)
+			off += xsnprintf(buf + off, len - off, "U");
 	}
 	if (off < len && data->target != NULL)
 		off += cmd_prarg(buf + off, len - off, " -t ", data->target);
diff --git a/cmd.c b/cmd.c
index 07e7665e..bde828e7 100644
--- a/cmd.c
+++ b/cmd.c
@@ -1,4 +1,4 @@
-/* $Id: cmd.c,v 1.88 2009-04-02 23:28:16 nicm Exp $ */
+/* $Id: cmd.c,v 1.89 2009-04-03 17:21:46 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -66,7 +66,8 @@ const struct cmd_entry *cmd_table[] = {
 	&cmd_rename_window_entry,
 	&cmd_resize_pane_down_entry,
 	&cmd_resize_pane_up_entry,
-	&cmd_respawn_window_entry,
+	&cmd_respawn_window_entry,	
+	&cmd_rotate_window_entry,
 	&cmd_save_buffer_entry,
 	&cmd_scroll_mode_entry,
 	&cmd_select_pane_entry,
diff --git a/key-bindings.c b/key-bindings.c
index 558a60e4..5ecd3a98 100644
--- a/key-bindings.c
+++ b/key-bindings.c
@@ -1,4 +1,4 @@
-/* $Id: key-bindings.c,v 1.65 2009-04-02 23:28:16 nicm Exp $ */
+/* $Id: key-bindings.c,v 1.66 2009-04-03 17:21:46 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -128,6 +128,8 @@ key_bindings_init(void)
 		{ KEYC_ADDESC(KEYC_DOWN), 1, &cmd_resize_pane_down_entry },
 		{ KEYC_ADDCTL(KEYC_UP),   1, &cmd_resize_pane_up_entry },
 		{ KEYC_ADDCTL(KEYC_DOWN), 1, &cmd_resize_pane_down_entry },
+		{ KEYC_ADDESC('o'),	  0, &cmd_rotate_window_entry },
+		{ '\017',	          0, &cmd_rotate_window_entry },
 	};
 	u_int		 i;
 	struct cmd	*cmd;
diff --git a/tmux.h b/tmux.h
index 70cf2c34..3440718a 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1,4 +1,4 @@
-/* $Id: tmux.h,v 1.298 2009-04-02 23:28:16 nicm Exp $ */
+/* $Id: tmux.h,v 1.299 2009-04-03 17:21:46 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -910,6 +910,9 @@ struct cmd_entry {
 #define CMD_GFLAG 0x40
 #define CMD_UFLAG 0x80
 #define CMD_AFLAG 0x100
+#define CMD_UPPERUFLAG 0x200
+#define CMD_UPPERDFLAG 0x400
+
 	int		 flags;
 
 	void		 (*init)(struct cmd *, int);
@@ -1211,6 +1214,7 @@ extern const struct cmd_entry cmd_rename_window_entry;
 extern const struct cmd_entry cmd_resize_pane_down_entry;
 extern const struct cmd_entry cmd_resize_pane_up_entry;
 extern const struct cmd_entry cmd_respawn_window_entry;
+extern const struct cmd_entry cmd_rotate_window_entry;
 extern const struct cmd_entry cmd_save_buffer_entry;
 extern const struct cmd_entry cmd_scroll_mode_entry;
 extern const struct cmd_entry cmd_select_pane_entry;