From 3b944fe7e847ee5e5741582ed34b702273f0b9ef Mon Sep 17 00:00:00 2001
From: Tiago Cunha <tcunha@gmx.com>
Date: Wed, 2 Sep 2009 22:45:17 +0000
Subject: [PATCH] Sync OpenBSD patchset 307:

Add a transpose-chars command in edit mode (C-t in emacs mode only). From Kalle
Olavi Niemitalo.
---
 mode-key.c |  4 +++-
 status.c   | 16 ++++++++++++++--
 tmux.1     |  5 +++--
 tmux.h     |  3 ++-
 4 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/mode-key.c b/mode-key.c
index 9b277515..5438d0e6 100644
--- a/mode-key.c
+++ b/mode-key.c
@@ -1,4 +1,4 @@
-/* $Id: mode-key.c,v 1.27 2009-08-20 11:22:47 tcunha Exp $ */
+/* $Id: mode-key.c,v 1.28 2009-09-02 22:45:17 tcunha Exp $ */
 
 /*
  * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -57,6 +57,7 @@ struct mode_key_cmdstr mode_key_cmdstr_edit[] = {
 	{ MODEKEYEDIT_STARTOFLINE, "start-of-line" },
 	{ MODEKEYEDIT_SWITCHMODE, "switch-mode" },
 	{ MODEKEYEDIT_SWITCHMODEAPPEND, "switch-mode-append" },
+	{ MODEKEYEDIT_TRANSPOSECHARS, "transpose-chars" },
 
 	{ 0, NULL }
 };
@@ -200,6 +201,7 @@ const struct mode_key_entry mode_key_emacs_edit[] = {
 	{ '\013' /* C-k	*/,	0, MODEKEYEDIT_DELETETOENDOFLINE },
 	{ '\016' /* C-n */,	0, MODEKEYEDIT_HISTORYDOWN },
 	{ '\020' /* C-p */,	0, MODEKEYEDIT_HISTORYUP },
+	{ '\024' /* C-t */,	0, MODEKEYEDIT_TRANSPOSECHARS },
 	{ '\025' /* C-u	*/,	0, MODEKEYEDIT_DELETELINE },
 	{ '\031' /* C-y */,	0, MODEKEYEDIT_PASTE },
 	{ '\033' /* Escape */,	0, MODEKEYEDIT_CANCEL },
diff --git a/status.c b/status.c
index 406d3eca..3057d138 100644
--- a/status.c
+++ b/status.c
@@ -1,4 +1,4 @@
-/* $Id: status.c,v 1.114 2009-09-02 00:55:49 tcunha Exp $ */
+/* $Id: status.c,v 1.115 2009-09-02 22:45:17 tcunha Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -763,7 +763,7 @@ void
 status_prompt_key(struct client *c, int key)
 {
 	struct paste_buffer	*pb;
-	char   			*s, *first, *last, word[64];
+	char   			*s, *first, *last, word[64], swapc;
 	size_t			 size, n, off, idx;
 
 	size = strlen(c->prompt_buffer);
@@ -933,6 +933,18 @@ status_prompt_key(struct client *c, int key)
 
 		c->flags |= CLIENT_STATUS;
 		break;
+	case MODEKEYEDIT_TRANSPOSECHARS:
+		idx = c->prompt_index;
+		if (idx < size)
+			idx++;
+		if (idx >= 2) {
+			swapc = c->prompt_buffer[idx - 2];
+			c->prompt_buffer[idx - 2] = c->prompt_buffer[idx - 1];
+			c->prompt_buffer[idx - 1] = swapc;
+			c->prompt_index = idx;
+			c->flags |= CLIENT_STATUS;
+		}
+		break;
  	case MODEKEYEDIT_ENTER:
 		if (*c->prompt_buffer != '\0')
 			status_prompt_add_history(c);
diff --git a/tmux.1 b/tmux.1
index 1ab01e34..4620acb1 100644
--- a/tmux.1
+++ b/tmux.1
@@ -1,4 +1,4 @@
-.\" $Id: tmux.1,v 1.161 2009-09-02 01:02:44 tcunha Exp $
+.\" $Id: tmux.1,v 1.162 2009-09-02 22:45:17 tcunha Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
 .\"
@@ -14,7 +14,7 @@
 .\" IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
 .\" OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: September 1 2009 $
+.Dd $Mdocdate: September 2 2009 $
 .Dt TMUX 1
 .Os
 .Sh NAME
@@ -497,6 +497,7 @@ The following keys are supported as appropriate for the mode:
 .It Li "Search forward" Ta "/" Ta "C-s"
 .It Li "Start of line" Ta "0" Ta "C-a"
 .It Li "Start selection" Ta "Space" Ta "C-Space"
+.It Li "Transpose chars" Ta "" Ta "C-t"
 .El
 .Pp
 These key bindings are defined in a set of named tables:
diff --git a/tmux.h b/tmux.h
index 0438adb3..05fe641f 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1,4 +1,4 @@
-/* $Id: tmux.h,v 1.433 2009-09-02 20:16:29 nicm Exp $ */
+/* $Id: tmux.h,v 1.434 2009-09-02 22:45:17 tcunha Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -377,6 +377,7 @@ enum mode_key_cmd {
 	MODEKEYEDIT_STARTOFLINE,
 	MODEKEYEDIT_SWITCHMODE,
 	MODEKEYEDIT_SWITCHMODEAPPEND,
+	MODEKEYEDIT_TRANSPOSECHARS,
 	
 	/* Menu (choice) keys. */
 	MODEKEYCHOICE_CANCEL,