Keys in status line (p in vi mode, M-y in emacs) to paste the first line of the upper paste buffer. Suggested by Dan Colish.

CHANGES

@@ -1,5 +1,7 @@
 14 May 2009
 
+* Keys in status line (p in vi mode, M-y in emacs) to paste the first line
+  of the upper paste buffer. Suggested by Dan Colish.
 * clear-history command to clear a pane's history.
 * Don't force wrapping with \n when asked, let the cursor code figure it out.
   Should fix terminals which use this to detect line breaks.
@@ -1255,7 +1257,7 @@
   (including mutt, emacs). No status bar yet and no key remapping or other
   customisation.
 
-$Id: CHANGES,v 1.287 2009-05-14 16:56:23 nicm Exp $
+$Id: CHANGES,v 1.288 2009-05-14 19:36:56 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

mode-key.c

@@ -1,4 +1,4 @@
-/* $Id: mode-key.c,v 1.11 2009-05-04 17:58:27 nicm Exp $ */
+/* $Id: mode-key.c,v 1.12 2009-05-14 19:36:56 nicm Exp $ */
 
 /*
  * Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -54,6 +54,13 @@ mode_key_lookup(struct mode_key_data *mdata, int key)
 enum mode_key_cmd
 mode_key_lookup_vi(struct mode_key_data *mdata, int key)
 {
+	if (KEYC_ISESC(key)) {
+		key = KEYC_REMOVEESC(key);
+		if (mdata->flags & MODEKEY_CANEDIT)
+			mdata->flags ^= MODEKEY_EDITMODE;
+	}
+
+
 	if (mdata->flags & MODEKEY_EDITMODE) {
 		switch (key) {
 		case '\003':
@@ -131,6 +138,8 @@ mode_key_lookup_vi(struct mode_key_data *mdata, int key)
 	case 'k':
 	case KEYC_UP:
 		return (MODEKEYCMD_UP);
+	case 'p':
+		return (MODEKEYCMD_PASTE);
 	}
 
 	return (MODEKEYCMD_NONE);
@@ -173,6 +182,8 @@ mode_key_lookup_emacs(struct mode_key_data *mdata, int key)
 		return (MODEKEYCMD_NEXTPAGE);
 	case KEYC_ADDESC('f'):
 		return (MODEKEYCMD_NEXTWORD);
+	case '\031':
+		return (MODEKEYCMD_PASTE);
 	case KEYC_ADDESC('v'):
 	case KEYC_PPAGE:
 		return (MODEKEYCMD_PREVIOUSPAGE);

status.c

@@ -1,4 +1,4 @@
-/* $Id: status.c,v 1.79 2009-05-13 23:29:45 nicm Exp $ */
+/* $Id: status.c,v 1.80 2009-05-14 19:36:56 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -673,9 +673,9 @@ status_prompt_redraw(struct client *c)
 void
 status_prompt_key(struct client *c, int key)
 {
-	char   *s, *first, *last;
+	struct paste_buffer	*pb;
+	char   			*s, *first, *last, word[64];
 	size_t			 size, n, off, idx;
-	char	word[64];
 
 	size = strlen(c->prompt_buffer);
 	switch (mode_key_lookup(&c->prompt_mdata, key)) {
@@ -803,6 +803,28 @@ status_prompt_key(struct client *c, int key)
 			c->prompt_buffer = xstrdup("");
 
 		c->prompt_index = strlen(c->prompt_buffer);
+		c->flags |= CLIENT_STATUS;
+		break;
+	case MODEKEYCMD_PASTE:
+		if ((pb = paste_get_top(&c->session->buffers)) == NULL)
+			break;
+		if ((last = strchr(pb->data, '\n')) == NULL)
+			last = strchr(pb->data, '\0');
+		n = last - pb->data;
+
+		c->prompt_buffer = xrealloc(c->prompt_buffer, 1, size + n + 1);
+		if (c->prompt_index == size) {
+			memcpy(c->prompt_buffer + c->prompt_index, pb->data, n);
+			c->prompt_index += n;
+			c->prompt_buffer[c->prompt_index] = '\0';
+		} else {
+			memmove(c->prompt_buffer + c->prompt_index + n,
+			    c->prompt_buffer + c->prompt_index,
+			    size + 1 - c->prompt_index);
+			memcpy(c->prompt_buffer + c->prompt_index, pb->data, n);
+			c->prompt_index += n;
+		}
+
 		c->flags |= CLIENT_STATUS;		
 		break;
  	case MODEKEYCMD_CHOOSE:

tmux.h

@@ -1,4 +1,4 @@
-/* $Id: tmux.h,v 1.315 2009-05-14 16:56:23 nicm Exp $ */
+/* $Id: tmux.h,v 1.316 2009-05-14 19:36:56 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -422,7 +422,7 @@ struct msg_resize_data {
 
 /* Editing keys. */
 enum mode_key_cmd {
-	MODEKEYCMD_BACKSPACE,
+	MODEKEYCMD_BACKSPACE = 0x1000,
 	MODEKEYCMD_CHOOSE,
 	MODEKEYCMD_CLEARSELECTION,
 	MODEKEYCMD_COMPLETE,
@@ -435,6 +435,7 @@ enum mode_key_cmd {
 	MODEKEYCMD_NEXTWORD,
 	MODEKEYCMD_NONE,
 	MODEKEYCMD_OTHERKEY,
+	MODEKEYCMD_PASTE,
 	MODEKEYCMD_PREVIOUSPAGE,
 	MODEKEYCMD_PREVIOUSWORD,
 	MODEKEYCMD_QUIT,