break-pane command to split a pane off into a new window; bound to ! by default.

2025-10-26 12:27:15 +00:00 · 2009-03-07 09:29:54 +00:00
parent 8a6a7e74da
commit 56f80a5b09
10 changed files with 124 additions and 14 deletions
--- a/6
+++ b/6
@@ -1,3 +1,7 @@
+07 March 2009
+
+* break-pane command to create a new window using an existing pane.
+
 02 March 2009

 * Make escape key timer work properly so escape+key can be used without
@@ -1119,7 +1123,7 @@
  (including mutt, emacs). No status bar yet and no key remapping or other
  customisation.

-$Id: CHANGES,v 1.256 2009-03-02 16:55:23 nicm Exp $
+$Id: CHANGES,v 1.257 2009-03-07 09:29:54 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
--- a/4
+++ b/4
@@ -1,4 +1,4 @@
-# $Id: GNUmakefile,v 1.74 2009-02-18 09:04:15 nicm Exp $
+# $Id: GNUmakefile,v 1.75 2009-03-07 09:29:54 nicm Exp $

 .PHONY: clean

@@ -37,7 +37,7 @@ SRCS= tmux.c server.c server-msg.c server-fn.c buffer.c buffer-poll.c status.c \
      cmd-resize-pane-up.c cmd-resize-pane-down.c cmd-kill-pane.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-copy-buffer.c cmd-break-pane.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 \
--- a/4
+++ b/4
@@ -1,4 +1,4 @@
-# $Id: Makefile,v 1.115 2009-02-18 09:04:15 nicm Exp $
+# $Id: Makefile,v 1.116 2009-03-07 09:29:54 nicm Exp $

 .SUFFIXES: .c .o .y .h
 .PHONY: clean update-index.html upload-index.html
@@ -40,7 +40,7 @@ SRCS= tmux.c server.c server-msg.c server-fn.c buffer.c buffer-poll.c status.c \
      cmd-resize-pane-up.c cmd-resize-pane-down.c cmd-kill-pane.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-copy-buffer.c cmd-break-pane.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 \
--- a/1
+++ b/1
@@ -93,4 +93,5 @@
 - set-option should be set-session-option and should be overall global options
  for stuff like mode keys?
 - document status-keys
+- document break-pane
 - refer to windows by name etc (duplicates? fnmatch?)
--- a/cmd-break-pane.c
+++ b/cmd-break-pane.c
@@ -0,0 +1,92 @@
+/* $Id: cmd-break-pane.c,v 1.1 2009-03-07 09:29:54 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 <stdlib.h>
+
+#include "tmux.h"
+
+/*
+ * Break pane off into a window.
+ */
+
+int	cmd_break_pane_exec(struct cmd *, struct cmd_ctx *);
+
+const struct cmd_entry cmd_break_pane_entry = {
+	"break-pane", "breakp",
+	CMD_PANE_WINDOW_USAGE " [-d]",
+	CMD_DFLAG,
+	cmd_pane_init,
+	cmd_pane_parse,
+	cmd_break_pane_exec,
+       	cmd_pane_send,
+	cmd_pane_recv,
+	cmd_pane_free,
+	cmd_pane_print
+};
+
+int
+cmd_break_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
+{
+	struct cmd_pane_data	*data = self->data;
+	struct winlink		*wl;
+	struct session		*s;
+	struct window_pane	*wp;
+	struct window		*w;
+	char			*cause;
+	
+	if ((wl = cmd_find_window(ctx, data->target, &s)) == NULL)
+		return (-1);
+	if (data->pane == -1)
+		wp = wl->window->active;
+	else {
+		wp = window_pane_at_index(wl->window, data->pane);
+		if (wp == NULL) {
+			ctx->error(ctx, "no pane: %d", data->pane);
+			return (-1);
+		}
+	}
+
+	if (window_count_panes(wl->window) == 1) {
+		ctx->error(ctx, "can't break pane: %d", data->pane);
+		return (-1);
+	}
+
+	TAILQ_REMOVE(&wl->window->panes, wp, entry);
+	if (wl->window->active == wp) {
+		wl->window->active = TAILQ_PREV(wp, window_panes, entry);
+		if (wl->window->active == NULL)
+			wl->window->active = TAILQ_NEXT(wp, entry);
+	}
+	window_fit_panes(wl->window);
+
+ 	w = wp->window = window_create1(s->sx, s->sy);
+ 	TAILQ_INSERT_HEAD(&w->panes, wp, entry);
+ 	w->active = wp;
+ 	window_fit_panes(w);
+ 	w->name = default_window_name(w);
+
+ 	wl = session_attach(s, w, -1, &cause); /* can't fail */
+
+ 	if (!(data->flags & CMD_DFLAG))
+ 		session_select(s, wl->idx);
+	server_redraw_session(s);
+
+	return (0);
+}
--- a/cmd-kill-pane.c
+++ b/cmd-kill-pane.c
@@ -1,4 +1,4 @@
-/* $Id: cmd-kill-pane.c,v 1.3 2009-01-19 18:23:40 nicm Exp $ */
+/* $Id: cmd-kill-pane.c,v 1.4 2009-03-07 09:29:54 nicm Exp $ */

 /*
 * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -64,8 +64,8 @@ cmd_kill_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
 		ctx->error(ctx, "can't kill pane: %d", data->pane);
 		return (-1);
 	}
+
 	window_remove_pane(wl->window, wp);
 	server_redraw_window(wl->window);
-
 	return (0);
 }
--- a/cmd.c
+++ b/cmd.c
@@ -1,4 +1,4 @@
-/* $Id: cmd.c,v 1.85 2009-02-03 17:21:19 tcunha Exp $ */
+/* $Id: cmd.c,v 1.86 2009-03-07 09:29:34 nicm Exp $ */

 /*
 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -28,6 +28,7 @@
 const struct cmd_entry *cmd_table[] = {
 	&cmd_attach_session_entry,
 	&cmd_bind_key_entry,
+	&cmd_break_pane_entry,
 	&cmd_choose_session_entry,
 	&cmd_choose_window_entry,
 	&cmd_clock_mode_entry,
--- a/key-bindings.c
+++ b/key-bindings.c
@@ -1,4 +1,4 @@
-/* $Id: key-bindings.c,v 1.61 2009-02-13 20:19:30 nicm Exp $ */
+/* $Id: key-bindings.c,v 1.62 2009-03-07 09:29:54 nicm Exp $ */

 /*
 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -77,12 +77,13 @@ key_bindings_init(void)
 		int			 key;
 		const struct cmd_entry	*entry;
 	} table[] = {
+		{ '!', &cmd_break_pane_entry },
 		{ '"', &cmd_split_window_entry },
 		{ '#', &cmd_list_buffers_entry },
 		{ '&', &cmd_kill_window_entry },
 		{ ',', &cmd_command_prompt_entry },
-		{ '.', &cmd_command_prompt_entry },
 		{ '-', &cmd_delete_buffer_entry },
+		{ '.', &cmd_command_prompt_entry },
 		{ '0', &cmd_select_window_entry },
 		{ '1', &cmd_select_window_entry },
 		{ '2', &cmd_select_window_entry },
--- a/tmux.h
+++ b/tmux.h
@@ -1,4 +1,4 @@
-/* $Id: tmux.h,v 1.277 2009-03-04 17:24:07 nicm Exp $ */
+/* $Id: tmux.h,v 1.278 2009-03-07 09:29:54 nicm Exp $ */

 /*
 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -1147,6 +1147,7 @@ struct winlink	*cmd_find_window(
 extern const struct cmd_entry *cmd_table[];
 extern const struct cmd_entry cmd_attach_session_entry;
 extern const struct cmd_entry cmd_bind_key_entry;
+extern const struct cmd_entry cmd_break_pane_entry;
 extern const struct cmd_entry cmd_choose_session_entry;
 extern const struct cmd_entry cmd_choose_window_entry;
 extern const struct cmd_entry cmd_clock_mode_entry;
@@ -1469,6 +1470,7 @@ struct winlink	*winlink_previous(struct winlinks *, struct winlink *);
 void		 winlink_stack_push(struct winlink_stack *, struct winlink *);
 void		 winlink_stack_remove(struct winlink_stack *, struct winlink *);
 int	 	 window_index(struct window *, u_int *);
+struct window	*window_create1(u_int, u_int);
 struct window	*window_create(const char *, const char *,
 		     const char *, const char **, u_int, u_int, u_int, char **);
 void		 window_destroy(struct window *);
--- a/window.c
+++ b/window.c
@@ -1,4 +1,4 @@
-/* $Id: window.c,v 1.69 2009-03-01 22:05:35 nicm Exp $ */
+/* $Id: window.c,v 1.70 2009-03-07 09:29:54 nicm Exp $ */

 /*
 * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -201,8 +201,7 @@ window_index(struct window *s, u_int *i)
 }

 struct window *
-window_create(const char *name, const char *cmd, const char *cwd,
-    const char **envp, u_int sx, u_int sy, u_int hlimit, char **cause)
+window_create1(u_int sx, u_int sy)
 {
 	struct window	*w;
 	u_int		 i;
@@ -229,6 +228,16 @@ window_create(const char *name, const char *cmd, const char *cwd,
 		ARRAY_ADD(&windows, w);
 	w->references = 0;

+	return (w);
+}
+
+struct window *
+window_create(const char *name, const char *cmd, const char *cwd,
+    const char **envp, u_int sx, u_int sy, u_int hlimit, char **cause)
+{
+	struct window	*w;
+
+	w = window_create1(sx, sy);
 	if (window_add_pane(w, -1, cmd, cwd, envp, hlimit, cause) == NULL) {
 		window_destroy(w);
 		return (NULL);