* Better support for at least the most common variant of mouse input: parse it and adjust for different panes. Also support mouse in window/session choice mode.

* Bring back the fancy window titles with session/window names: it is easy to work around problems with elinks (see FAQ).

16 files changed, 201 insertions, 102 deletions

diff --git a/CHANGES b/CHANGES
index 10ccce44..2147a210 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,5 +1,13 @@
+28 January 2009
+
+* Better support for at least the most common variant of mouse input: parse it
+  and adjust for different panes. Also support mouse in window/session choice
+  mode.
+
 27 January 2009
 
+* Bring back the fancy window titles with session/window names: it is easy to
+  work around problems with elinks (see FAQ).
 * -u flag to scroll-mode and copy-mode to start scrolled one page
    up. scroll-mode -u is bound to prefix,page-up (ppage) by default.
 * Allow status, mode and message attributes to be changed by three new options:
@@ -1027,7 +1035,7 @@
   (including mutt, emacs). No status bar yet and no key remapping or other
   customisation.
 
-$Id: CHANGES,v 1.238 2009-01-27 23:35:44 nicm Exp $
+$Id: CHANGES,v 1.239 2009-01-28 19:52:21 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/FAQ b/FAQ
index 46679a50..f7d02b99 100644
--- a/FAQ
+++ b/FAQ
@@ -161,6 +161,6 @@ The following shell function does this, and also clears the window title on
 exit (elinks, for some strange reason, sets it to the value of TERM):
 
 	elinks() {
-        	STY= `which elinks` "$*"
+        	STY= `which elinks` $*
 	        echo -ne \\033]0\;\\007;
 	}
diff --git a/TODO b/TODO
index 1e5b225e..f52d436b 100644
--- a/TODO
+++ b/TODO
@@ -89,4 +89,5 @@
 - document find-window
 - document split-window -p and -l
 - attach should have a flag to create session if it doesn't exist
-- do mouse mode properly and fix it when window is split
+- support mouse in copy mode
+- fix page up/down in choice mode AGAIN
diff --git a/input-keys.c b/input-keys.c
index 5f68f37c..68391147 100644
--- a/input-keys.c
+++ b/input-keys.c
@@ -1,4 +1,4 @@
-/* $Id: input-keys.c,v 1.24 2009-01-12 22:53:52 nicm Exp $ */
+/* $Id: input-keys.c,v 1.25 2009-01-28 19:52:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -205,3 +205,15 @@ input_key(struct window_pane *wp, int key)
 	}
 	buffer_write(wp->out, ike->data, dlen);
 }
+
+/* Handle input mouse. */
+void
+input_mouse(struct window_pane *wp, u_char b, u_char x, u_char y)
+{
+	if (wp->screen->mode & MODE_MOUSE) {
+		buffer_write(wp->out, "\033[M", 3);
+		buffer_write8(wp->out, b + 32);
+		buffer_write8(wp->out, x + 33);
+		buffer_write8(wp->out, y + 33);
+	}
+}
diff --git a/screen-write.c b/screen-write.c
index 3d534920..14c52d0b 100644
--- a/screen-write.c
+++ b/screen-write.c
@@ -1,4 +1,4 @@
-/* $Id: screen-write.c,v 1.30 2009-01-27 21:39:14 nicm Exp $ */
+/* $Id: screen-write.c,v 1.31 2009-01-28 19:52:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -33,7 +33,7 @@ screen_write_start(
 		ctx->data = wp;
 		if (ctx->s == NULL)
 			ctx->s = wp->screen;
-		tty_write_cursor_off(ctx->data);
+		tty_write_update_mode(ctx->data, ctx->s->mode & ~MODE_CURSOR);
 	} else {
 		ctx->write = NULL;
 		ctx->data = NULL;
@@ -374,9 +374,6 @@ screen_write_insertmode(struct screen_write_ctx *ctx, int state)
 {
 	struct screen	*s = ctx->s;
 
-	if (ctx->write != NULL)
-		ctx->write(ctx->data, TTY_INSERTMODE, state);
-
 	if (state)
 		s->mode |= MODE_INSERT;
 	else
@@ -389,9 +386,6 @@ screen_write_mousemode(struct screen_write_ctx *ctx, int state)
 {
 	struct screen	*s = ctx->s;
 
-	if (ctx->write != NULL)
-		ctx->write(ctx->data, TTY_MOUSEMODE, state);
-
 	if (state)
 		s->mode |= MODE_MOUSE;
 	else
diff --git a/server.c b/server.c
index 068d24a4..b8266e42 100644
--- a/server.c
+++ b/server.c
@@ -1,4 +1,4 @@
-/* $Id: server.c,v 1.114 2009-01-27 22:55:33 nicm Exp $ */
+/* $Id: server.c,v 1.115 2009-01-28 19:52:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -417,7 +417,7 @@ void
 server_check_redraw(struct client *c)
 {
 	struct session	*s;
-	char		*title;
+	char		 title[512];
 	int		 flags;
 
 	if (c == NULL || c->session == NULL)
@@ -428,7 +428,9 @@ server_check_redraw(struct client *c)
 	c->tty.flags &= ~TTY_FREEZE;
 
 	if (options_get_number(&s->options, "set-titles")) {
-		title = s->curw->window->active->screen->title;
+		xsnprintf(title, sizeof title, "%s:%u:%s - \"%s\"",
+		    s->name, s->curw->idx, s->curw->window->name,
+		    s->curw->window->active->screen->title);
 		if (c->title == NULL || strcmp(title, c->title) != 0) {
 			if (c->title != NULL)
 				xfree(c->title);
@@ -624,6 +626,8 @@ server_handle_client(struct client *c)
 	struct key_binding	*bd;
 	struct cmd		*cmd;
 	int		 	 key, prefix, status, xtimeout, can_repeat;
+	int			 mode;
+	u_char			 mouse[3];
 
 	xtimeout = options_get_number(&c->session->options, "repeat-time");
 	if (xtimeout != 0 && c->flags & CLIENT_REPEAT) {
@@ -635,7 +639,7 @@ server_handle_client(struct client *c)
 
 	/* Process keys. */
 	prefix = options_get_number(&c->session->options, "prefix");
-	while (tty_keys_next(&c->tty, &key) == 0) {	
+	while (tty_keys_next(&c->tty, &key, mouse) == 0) {
 		server_activity = time(NULL);
 
 		if (c->session == NULL)
@@ -650,6 +654,12 @@ server_handle_client(struct client *c)
 		if (server_locked)
 			continue;
 		
+		/* Check for mouse keys. */
+		if (key == KEYC_MOUSE) {
+			window_pane_mouse(wp, c, mouse[0], mouse[1], mouse[2]);
+			continue;
+		}
+
 		/* No previous prefix key. */
 		if (!(c->flags & CLIENT_PREFIX)) {
 			if (key == prefix)
@@ -708,15 +718,15 @@ server_handle_client(struct client *c)
 		return;
 	wp = c->session->curw->window->active;	/* could die - do each loop */
 	
-	/* Ensure the cursor is in the right place and correctly on or off. */
+	/* Ensure cursor position and mode settings. */
 	status = options_get_number(&c->session->options, "status");
-	if (c->prompt_string == NULL && c->message_string == NULL &&
-	    !server_locked && wp->screen->mode & MODE_CURSOR &&
-	    wp->yoff + wp->screen->cy < c->sy - status) {
-		tty_cursor_on(&c->tty);
+	if (wp->yoff + wp->screen->cy < c->sy - status)
 		tty_cursor(&c->tty, wp->screen->cx, wp->screen->cy, wp->yoff);
-	} else
-		tty_cursor_off(&c->tty);
+
+	mode = wp->screen->mode;
+	if (server_locked)
+		mode &= ~TTY_NOCURSOR;
+	tty_update_mode(&c->tty, mode);
 }
 
 /* Lost a client. */
diff --git a/tmux.h b/tmux.h
index 29dde0f5..36e300ca 100644
--- a/tmux.h
+++ b/tmux.h
@@ -1,4 +1,4 @@
-/* $Id: tmux.h,v 1.254 2009-01-27 23:35:44 nicm Exp $ */
+/* $Id: tmux.h,v 1.255 2009-01-28 19:52:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -181,6 +181,9 @@ struct buffer {
 #define KEYC_REMOVESFT(k) ((k) & ~KEYC_SHIFT)
 #define KEYC_ISSFT(k) ((k) != KEYC_NONE && ((k) & KEYC_SHIFT))
 
+/* Mouse key. */
+#define KEYC_MOUSE (KEYC_OFFSET + 0x00)
+
 /* Function keys. */
 #define KEYC_F1 (KEYC_OFFSET + 0x01)
 #define KEYC_F2 (KEYC_OFFSET + 0x02)
@@ -339,9 +342,7 @@ enum tty_cmd {
 	TTY_DELETELINE,
 	TTY_INSERTCHARACTER,
 	TTY_INSERTLINE,
-	TTY_INSERTMODE,
 	TTY_LINEFEED,
-	TTY_MOUSEMODE,
 	TTY_REVERSEINDEX,
 };
 
@@ -570,6 +571,8 @@ struct window_mode {
 	void	(*free)(struct window_pane *);
 	void	(*resize)(struct window_pane *, u_int, u_int);
 	void	(*key)(struct window_pane *, struct client *, int);
+	void	(*mouse)(struct window_pane *,
+	    	    struct client *, u_char, u_char, u_char);
 	void	(*timer)(struct window_pane *);
 };
 
@@ -708,7 +711,7 @@ struct tty {
 	u_int		 cx;
 	u_int		 cy;
 
-	int		 cursor;
+	int		 mode;
 
 	u_int		 rlower;
 	u_int		 rupper;
@@ -1010,8 +1013,6 @@ long long options_get_number(struct options *, const char *);
 
 /* tty.c */
 void		 tty_cursor(struct tty *, u_int, u_int, u_int);
-void		 tty_cursor_off(struct tty *);
-void		 tty_cursor_on(struct tty *);
 void		 tty_putcode(struct tty *, enum tty_code_code);
 void		 tty_putcode1(struct tty *, enum tty_code_code, int);
 void		 tty_putcode2(struct tty *, enum tty_code_code, int, int);
@@ -1021,6 +1022,7 @@ void		 tty_init(struct tty *, char *, char *);
 void		 tty_start_tty(struct tty *);
 void		 tty_stop_tty(struct tty *);
 void		 tty_set_title(struct tty *, const char *);
+void		 tty_update_mode(struct tty *, int);
 int		 tty_open(struct tty *, char **);
 void		 tty_close(struct tty *, int);
 void		 tty_free(struct tty *, int);
@@ -1047,12 +1049,12 @@ int		 tty_keys_cmp(struct tty_key *, struct tty_key *);
 RB_PROTOTYPE(tty_keys, tty_key, entry, tty_keys_cmp);
 void		 tty_keys_init(struct tty *);
 void		 tty_keys_free(struct tty *);
-int		 tty_keys_next(struct tty *, int *);
+int		 tty_keys_next(struct tty *, int *, u_char *);
 
 /* tty-write.c */
 void		 tty_write_window(void *, enum tty_cmd, ...);
 void		 tty_vwrite_window(void *, enum tty_cmd, va_list);
-void		 tty_write_cursor_off(void *);
+void		 tty_write_update_mode(void *, int);
 
 /* options-cmd.c */
 void	set_option_string(struct cmd_ctx *,
@@ -1307,6 +1309,7 @@ void	 input_parse(struct window_pane *);
 
 /* input-key.c */
 void	 input_key(struct window_pane *, int);
+void	 input_mouse(struct window_pane *, u_char, u_char, u_char);
 
 /* colour.c */
 const char *colour_tostring(u_char);
@@ -1452,6 +1455,8 @@ int		 window_pane_set_mode(
 void		 window_pane_reset_mode(struct window_pane *);
 void		 window_pane_parse(struct window_pane *);
 void		 window_pane_key(struct window_pane *, struct client *, int);
+void		 window_pane_mouse(struct window_pane *,
+    		     struct client *, u_char, u_char, u_char);
 
 /* window-clock.c */
 extern const struct window_mode window_clock_mode;
diff --git a/tty-keys.c b/tty-keys.c
index 6e57462a..062be838 100644
--- a/tty-keys.c
+++ b/tty-keys.c
@@ -1,4 +1,4 @@
-/* $Id: tty-keys.c,v 1.20 2009-01-12 22:48:00 nicm Exp $ */
+/* $Id: tty-keys.c,v 1.21 2009-01-28 19:52:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -25,6 +25,7 @@
 
 void	tty_keys_add(struct tty *, const char *, int, int);
 int	tty_keys_parse_xterm(struct tty *, char *, size_t, size_t *);
+int	tty_keys_parse_mouse(struct tty *, char *, size_t, size_t *, u_char *);
 
 struct tty_key_ent {
 	enum tty_code_code	code;
@@ -215,7 +216,7 @@ tty_keys_find(struct tty *tty, char *buf, size_t len, size_t *size)
 }
 
 int
-tty_keys_next(struct tty *tty, int *key)
+tty_keys_next(struct tty *tty, int *key, u_char *mouse)
 {
 	struct tty_key	*tk;
 	struct timeval	 tv;
@@ -244,9 +245,20 @@ tty_keys_next(struct tty *tty, int *key)
 		return (0);
 	}
 
+	/* Not found. Is this a mouse key press? */
+	*key = tty_keys_parse_mouse(tty, buf, len, &size, mouse);
+	if (*key != KEYC_NONE) {
+		buffer_remove(tty->in, size);
+
+		tty->flags &= ~TTY_ESCAPE;
+		return (0);
+	}
+
 	/* Not found. Try to parse xterm-type arguments. */
-	if ((*key = tty_keys_parse_xterm(tty, buf, len, &size)) != KEYC_NONE) {
+	*key = tty_keys_parse_xterm(tty, buf, len, &size);
+	if (*key != KEYC_NONE) {
 		buffer_remove(tty->in, size);
+
 		tty->flags &= ~TTY_ESCAPE;
 		return (0);
 	}
@@ -302,6 +314,29 @@ tty_keys_next(struct tty *tty, int *key)
 }
 
 int
+tty_keys_parse_mouse(
+    unused struct tty *tty, char *buf, size_t len, size_t *size, u_char *mouse)
+{
+	/*
+	 * Mouse sequences are \033[M followed by three characters indicating
+	 * buttons, X and Y, all based at 32 with 1,1 top-left.
+	 */
+
+	log_debug("mouse input is: %.*s", (int) len, buf);
+	if (len != 6 || memcmp(buf, "\033[M", 3) != 0)
+		return (KEYC_NONE);
+	*size = 6;
+	
+	if (buf[3] < 32 || buf[4] < 33 || buf[5] < 33)
+		return (KEYC_NONE);
+
+	mouse[0] = buf[3] - 32;
+	mouse[1] = buf[4] - 33;
+	mouse[2] = buf[5] - 33;
+	return (KEYC_MOUSE);
+}
+
+int
 tty_keys_parse_xterm(struct tty *tty, char *buf, size_t len, size_t *size)
 {
 	struct tty_key	*tk;
diff --git a/tty-write.c b/tty-write.c
index 409ed08c..ddcca395 100644
--- a/tty-write.c
+++ b/tty-write.c
@@ -1,4 +1,4 @@
-/* $Id: tty-write.c,v 1.8 2009-01-27 21:39:15 nicm Exp $ */
+/* $Id: tty-write.c,v 1.9 2009-01-28 19:52:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -57,7 +57,7 @@ tty_vwrite_window(void *ptr, enum tty_cmd cmd, va_list ap)
 }
 
 void
-tty_write_cursor_off(void *ptr)
+tty_write_update_mode(void *ptr, int mode)
 {
 	struct window_pane	*wp = ptr;
 	struct client		*c;
@@ -73,6 +73,7 @@ tty_write_cursor_off(void *ptr)
 		if (c->flags & CLIENT_SUSPENDED)
 			continue;
 
-		tty_cursor_off(&c->tty);
+		tty_update_mode(&c->tty, mode);
 	}
 }
+
diff --git a/tty.c b/tty.c
index cd0a68c7..82ef0c15 100644
--- a/tty.c
+++ b/tty.c
@@ -1,4 +1,4 @@
-/* $Id: tty.c,v 1.63 2009-01-27 21:39:15 nicm Exp $ */
+/* $Id: tty.c,v 1.64 2009-01-28 19:52:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -71,9 +71,7 @@ void (*tty_cmds[])(struct tty *, struct screen *, u_int, va_list) = {
 	tty_cmd_deleteline,
 	tty_cmd_insertcharacter,
 	tty_cmd_insertline,
-	tty_cmd_insertmode,
 	tty_cmd_linefeed,
-	tty_cmd_mousemode,
 	tty_cmd_reverseindex,
 };
 
@@ -170,6 +168,8 @@ tty_start_tty(struct tty *tty)
 	tty_putcode(tty, TTYC_CLEAR);
 	
 	tty_putcode(tty, TTYC_CNORM);
+	if (tty_term_has(tty->term, TTYC_KMOUS))
+		tty_puts(tty, "\033[?1000l");
 
 	memcpy(&tty->cell, &grid_default_cell, sizeof tty->cell);
 
@@ -179,7 +179,7 @@ tty_start_tty(struct tty *tty)
 	tty->rlower = UINT_MAX;
 	tty->rupper = UINT_MAX;
 
-	tty->cursor = 1;
+	tty->mode = MODE_CURSOR;
 }
 
 void
@@ -206,7 +206,10 @@ tty_stop_tty(struct tty *tty)
 		tty_raw(tty, tty_term_string(tty->term, TTYC_CLEAR));
 		tty_raw(tty, tty_term_string(tty->term, TTYC_RMKX));
 		tty_raw(tty, tty_term_string(tty->term, TTYC_RMCUP));
+
 		tty_raw(tty, tty_term_string(tty->term, TTYC_CNORM));
+		if (tty_term_has(tty->term, TTYC_KMOUS))
+			tty_raw(tty, "\033[?1000l");
 	}
 }
 
@@ -336,6 +339,30 @@ tty_set_title(struct tty *tty, const char *title)
 }
 
 void
+tty_update_mode(struct tty *tty, int mode)
+{
+	int	changed;
+
+	if (tty->flags & TTY_NOCURSOR)
+		mode &= ~MODE_CURSOR;
+
+	changed = mode ^ tty->mode;
+	if (changed & MODE_CURSOR) {
+		if (mode & MODE_CURSOR)
+			tty_putcode(tty, TTYC_CNORM);
+		else
+			tty_putcode(tty, TTYC_CIVIS);
+	}
+	if (changed & MODE_MOUSE) {
+		if (mode & MODE_MOUSE)
+			tty_puts(tty, "\033[?1000h");
+		else
+			tty_puts(tty, "\033[?1000l");
+	}
+	tty->mode = mode;
+}
+
+void
 tty_emulate_repeat(
     struct tty *tty, enum tty_code_code code, enum tty_code_code code1, u_int n)
 {
@@ -505,32 +532,6 @@ tty_cmd_reverseindex(
 }
 
 void
-tty_cmd_insertmode(unused struct tty *tty,
-    unused struct screen *s, unused u_int oy, va_list ap)
-{
-	int	ua;
-
-	ua = va_arg(ap, int);
-}
-
-void
-tty_cmd_mousemode(
-    struct tty *tty, unused struct screen *s, unused u_int oy, va_list ap)
-{
-	int	ua;
-
-	if (!tty_term_has(tty->term, TTYC_KMOUS))
-		return;
-
-	ua = va_arg(ap, int);
-
-	if (ua)
-		tty_puts(tty, "\033[?1000h");
-	else
-		tty_puts(tty, "\033[?1000l");
-}
-
-void
 tty_cmd_linefeed(struct tty *tty, struct screen *s, u_int oy, unused va_list ap)
 {
 	tty_reset(tty);
@@ -709,26 +710,6 @@ tty_cursor(struct tty *tty, u_int cx, u_int cy, u_int oy)
 }
 
 void
-tty_cursor_off(struct tty *tty)
-{
-	if (!tty->cursor)
-		return;
-	tty->cursor = 0;
-
-	tty_putcode(tty, TTYC_CIVIS);
-}
-
-void
-tty_cursor_on(struct tty *tty)
-{
-	if (tty->cursor || tty->flags & TTY_NOCURSOR)
-		return;
-	tty->cursor = 1;
-	
-	tty_putcode(tty, TTYC_CNORM);
-}
-
-void
 tty_attributes(struct tty *tty, const struct grid_cell *gc)
 {
 	struct grid_cell	*tc = &tty->cell;
diff --git a/window-choose.c b/window-choose.c
index f865b156..2141fb1b 100644
--- a/window-choose.c
+++ b/window-choose.c
@@ -1,4 +1,4 @@
-/* $Id: window-choose.c,v 1.7 2009-01-27 20:22:33 nicm Exp $ */
+/* $Id: window-choose.c,v 1.8 2009-01-28 19:52:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -26,6 +26,8 @@ struct screen *window_choose_init(struct window_pane *);
 void	window_choose_free(struct window_pane *);
 void	window_choose_resize(struct window_pane *, u_int, u_int);
 void	window_choose_key(struct window_pane *, struct client *, int);
+void	window_choose_mouse(
+    	    struct window_pane *, struct client *, u_char, u_char, u_char);
 
 void	window_choose_redraw_screen(struct window_pane *);
 void	window_choose_write_line(
@@ -39,7 +41,8 @@ const struct window_mode window_choose_mode = {
 	window_choose_free,
 	window_choose_resize,
 	window_choose_key,
-	NULL
+	window_choose_mouse,
+	NULL,
 };
 
 struct window_choose_mode_item {
@@ -111,6 +114,7 @@ window_choose_init(struct window_pane *wp)
 	s = &data->screen;
 	screen_init(s, screen_size_x(&wp->base), screen_size_y(&wp->base), 0);
 	s->mode &= ~MODE_CURSOR;
+	s->mode |= MODE_MOUSE;
 	
 	return (s);
 }
@@ -220,7 +224,7 @@ window_choose_key(struct window_pane *wp, unused struct client *c, int key)
 			else
 				data->top -= screen_size_y(s);
 		}
-		window_choose_redraw_screen(wp);
+ 		window_choose_redraw_screen(wp);
 		break;
 	case MODEKEY_NONE:
 		if (key != ' ')
@@ -245,6 +249,32 @@ window_choose_key(struct window_pane *wp, unused struct client *c, int key)
 }
 
 void
+window_choose_mouse(struct window_pane *wp,
+    unused struct client *c, u_char b, u_char x, u_char y)
+{
+	struct window_choose_mode_data	*data = wp->modedata;
+	struct screen			*s = &data->screen;
+	struct window_choose_mode_item	*item;
+	u_int				 idx;
+
+	if ((b & 3) == 0)
+		return;
+	if (x >= screen_size_x(s))
+		return;
+	if (y >= screen_size_y(s))
+		return;
+
+	idx = data->top + y;
+	if (idx >= ARRAY_LENGTH(&data->list))
+		return;
+	data->selected = idx;
+
+	item = &ARRAY_ITEM(&data->list, data->selected);
+	data->callback(data->data, item->idx);
+	window_pane_reset_mode(wp);
+}
+
+void
 window_choose_write_line(
     struct window_pane *wp, struct screen_write_ctx *ctx, u_int py)
 {
diff --git a/window-clock.c b/window-clock.c
index 84435396..f4bcc526 100644
--- a/window-clock.c
+++ b/window-clock.c
@@ -1,4 +1,4 @@
-/* $Id: window-clock.c,v 1.4 2009-01-11 23:31:46 nicm Exp $ */
+/* $Id: window-clock.c,v 1.5 2009-01-28 19:52:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -36,7 +36,8 @@ const struct window_mode window_clock_mode = {
 	window_clock_free,
 	window_clock_resize,
 	window_clock_key,
-	window_clock_timer
+	NULL,
+	window_clock_timer,
 };
 
 struct window_clock_mode_data {
diff --git a/window-copy.c b/window-copy.c
index d4ade00e..148d3a23 100644
--- a/window-copy.c
+++ b/window-copy.c
@@ -1,4 +1,4 @@
-/* $Id: window-copy.c,v 1.47 2009-01-27 23:35:44 nicm Exp $ */
+/* $Id: window-copy.c,v 1.48 2009-01-28 19:52:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -64,7 +64,8 @@ const struct window_mode window_copy_mode = {
 	window_copy_free,
 	window_copy_resize,
 	window_copy_key,
-	NULL
+	NULL,
+	NULL,
 };
 
 struct window_copy_mode_data {
diff --git a/window-more.c b/window-more.c
index 7cbf0004..e397f3e1 100644
--- a/window-more.c
+++ b/window-more.c
@@ -1,4 +1,4 @@
-/* $Id: window-more.c,v 1.27 2009-01-27 20:22:33 nicm Exp $ */
+/* $Id: window-more.c,v 1.28 2009-01-28 19:52:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -39,7 +39,8 @@ const struct window_mode window_more_mode = {
 	window_more_free,
 	window_more_resize,
 	window_more_key,
-	NULL
+	NULL,
+	NULL,
 };
 
 struct window_more_mode_data {
diff --git a/window-scroll.c b/window-scroll.c
index 6938220c..0d72294f 100644
--- a/window-scroll.c
+++ b/window-scroll.c
@@ -1,4 +1,4 @@
-/* $Id: window-scroll.c,v 1.30 2009-01-27 23:35:44 nicm Exp $ */
+/* $Id: window-scroll.c,v 1.31 2009-01-28 19:52:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -43,7 +43,8 @@ const struct window_mode window_scroll_mode = {
 	window_scroll_free,
 	window_scroll_resize,
 	window_scroll_key,
-	NULL
+	NULL,
+	NULL,
 };
 
 struct window_scroll_mode_data {
diff --git a/window.c b/window.c
index 76dd1960..2526289e 100644
--- a/window.c
+++ b/window.c
@@ -1,4 +1,4 @@
-/* $Id: window.c,v 1.63 2009-01-26 22:57:20 nicm Exp $ */
+/* $Id: window.c,v 1.64 2009-01-28 19:52:21 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -659,8 +659,26 @@ window_pane_parse(struct window_pane *wp)
 void
 window_pane_key(struct window_pane *wp, struct client *c, int key)
 {
-	if (wp->mode != NULL)
-		wp->mode->key(wp, c, key);
-	else
+	if (wp->mode != NULL) {
+		if (wp->mode->key != NULL)
+			wp->mode->key(wp, c, key);
+	} else
 		input_key(wp, key);
 }
+
+void
+window_pane_mouse(
+    struct window_pane *wp, struct client *c, u_char b, u_char x, u_char y)
+{
+	/* XXX convert from 1-based? */
+
+	if (y < wp->yoff || y >= wp->yoff + wp->sy)
+		return;
+	y -= wp->yoff;
+
+	if (wp->mode != NULL) {
+		if (wp->mode->mouse != NULL)
+			wp->mode->mouse(wp, c, b, x, y);
+	} else
+		input_mouse(wp, b, x, y);
+}