Merge branch 'obsd-master'

Conflicts:
	client.c

cfg.c

@@ -23,6 +23,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <util.h>
 
 #include "tmux.h"
 
@@ -36,9 +37,10 @@ int
 load_cfg(const char *path, struct cmd_q *cmdq, char **cause)
 {
 	FILE		*f;
-	u_int		 n, found;
-	char		*buf, *copy, *line, *cause1, *msg;
-	size_t		 len, oldlen;
+	char		 delim[3] = { '\\', '\\', '\0' };
+	u_int		 found;
+	size_t		 line = 0;
+	char		*buf, *cause1, *msg, *p;
 	struct cmd_list	*cmdlist;
 
 	log_debug("loading %s", path);
@@ -47,60 +49,30 @@ load_cfg(const char *path, struct cmd_q *cmdq, char **cause)
 		return (-1);
 	}
 
-	n = found = 0;
-	line = NULL;
-	while ((buf = fgetln(f, &len))) {
-		/* Trim \n. */
-		if (buf[len - 1] == '\n')
-			len--;
-		log_debug("%s: %.*s", path, (int)len, buf);
-
-		/* Current line is the continuation of the previous one. */
-		if (line != NULL) {
-			oldlen = strlen(line);
-			line = xrealloc(line, 1, oldlen + len + 1);
-		} else {
-			oldlen = 0;
-			line = xmalloc(len + 1);
-		}
-
-		/* Append current line to the previous. */
-		memcpy(line + oldlen, buf, len);
-		line[oldlen + len] = '\0';
-		n++;
-
-		/* Continuation: get next line? */
-		len = strlen(line);
-		if (len > 0 && line[len - 1] == '\\') {
-			line[len - 1] = '\0';
-
-			/* Ignore escaped backslash at EOL. */
-			if (len > 1 && line[len - 2] != '\\')
-				continue;
-		}
-		copy = line;
-		line = NULL;
+	found = 0;
+	while ((buf = fparseln(f, NULL, &line, delim, 0))) {
+		log_debug("%s: %s", path, buf);
 
 		/* Skip empty lines. */
-		buf = copy;
-		while (isspace((u_char)*buf))
-			buf++;
-		if (*buf == '\0') {
-			free(copy);
+		p = buf;
+		while (isspace((u_char) *p))
+			p++;
+		if (*p == '\0') {
+			free(buf);
 			continue;
 		}
 
 		/* Parse and run the command. */
-		if (cmd_string_parse(buf, &cmdlist, path, n, &cause1) != 0) {
-			free(copy);
+		if (cmd_string_parse(p, &cmdlist, path, line, &cause1) != 0) {
+			free(buf);
 			if (cause1 == NULL)
 				continue;
-			xasprintf(&msg, "%s:%u: %s", path, n, cause1);
+			xasprintf(&msg, "%s:%zu: %s", path, line, cause1);
 			ARRAY_ADD(&cfg_causes, msg);
 			free(cause1);
 			continue;
 		}
-		free(copy);
+		free(buf);
 
 		if (cmdlist == NULL)
 			continue;
@@ -108,8 +80,6 @@ load_cfg(const char *path, struct cmd_q *cmdq, char **cause)
 		cmd_list_free(cmdlist);
 		found++;
 	}
-	if (line != NULL)
-		free(line);
 	fclose(f);
 
 	return (found);

client.c

@@ -77,13 +77,18 @@ client_get_lock(char *lockfile)
 
 	if ((lockfd = open(lockfile, O_WRONLY|O_CREAT, 0600)) == -1)
 		fatal("open failed");
+	log_debug("lock file is %s", lockfile);
 
-	if (lockf(lockfd, F_TLOCK, 0) == -1 && errno == EAGAIN) {
-		while (lockf(lockfd, F_LOCK, 0) == -1 && errno == EINTR)
+	if (flock(lockfd, LOCK_EX|LOCK_NB) == -1) {
+		log_debug("flock failed: %s", strerror(errno));
+		if (errno != EAGAIN)
+			return (lockfd);
+		while (flock(lockfd, LOCK_EX) == -1 && errno == EINTR)
 			/* nothing */;
 		close(lockfd);
 		return (-1);
 	}
+	log_debug("flock succeeded");
 
 	return (lockfd);
 }
@@ -94,8 +99,8 @@ client_connect(char *path, int start_server)
 {
 	struct sockaddr_un	sa;
 	size_t			size;
-	int			fd, lockfd;
-	char		       *lockfile;
+	int			fd, lockfd = -1, locked = 0;
+	char		       *lockfile = NULL;
 
 	memset(&sa, 0, sizeof sa);
 	sa.sun_family = AF_UNIX;
@@ -104,29 +109,48 @@ client_connect(char *path, int start_server)
 		errno = ENAMETOOLONG;
 		return (-1);
 	}
+	log_debug("socket is %s", path);
 
 retry:
 	if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) == -1)
 		fatal("socket failed");
 
+	log_debug("trying connect");
 	if (connect(fd, (struct sockaddr *) &sa, SUN_LEN(&sa)) == -1) {
+		log_debug("connect failed: %s", strerror(errno));
 		if (errno != ECONNREFUSED && errno != ENOENT)
 			goto failed;
 		if (!start_server)
 			goto failed;
 		close(fd);
 
-		xasprintf(&lockfile, "%s.lock", path);
-		if ((lockfd = client_get_lock(lockfile)) == -1) {
-			free(lockfile);
+		if (!locked) {
+			xasprintf(&lockfile, "%s.lock", path);
+			if ((lockfd = client_get_lock(lockfile)) == -1) {
+				log_debug("didn't get lock");
+				free(lockfile);
+				goto retry;
+			}
+			log_debug("got lock");
+
+			/*
+			 * Always retry at least once, even if we got the lock,
+			 * because another client could have taken the lock,
+			 * started the server and released the lock between our
+			 * connect() and flock().
+			 */
+			locked = 1;
 			goto retry;
 		}
+
 		if (unlink(path) != 0 && errno != ENOENT) {
 			free(lockfile);
 			close(lockfd);
 			return (-1);
 		}
 		fd = server_start(lockfd, lockfile);
+	}
+	if (locked) {
 		free(lockfile);
 		close(lockfd);
 	}
@@ -233,7 +257,7 @@ client_main(int argc, char **argv, int flags)
 		return (1);
 	}
 
-	/* Initialise the client socket and start the server. */
+	/* Initialize the client socket and start the server. */
 	fd = client_connect(socket_path, cmdflags & CMD_STARTSERVER);
 	if (fd == -1) {
 		fprintf(stderr, "failed to connect to server: %s\n",
@@ -473,7 +497,7 @@ client_callback(unused int fd, short events, void *data)
 	}
 
 	if (events & EV_WRITE) {
-		if (msgbuf_write(&client_ibuf.w) < 0 && errno != EAGAIN)
+		if (msgbuf_write(&client_ibuf.w) <= 0 && errno != EAGAIN)
 			goto lost_server;
 	}
 

cmd.c

@@ -794,8 +794,11 @@ cmd_find_session(struct cmd_q *cmdq, const char *arg, int prefer_unattached)
 	int			 ambiguous;
 
 	/* A NULL argument means the current session. */
-	if (arg == NULL)
-		return (cmd_current_session(cmdq, prefer_unattached));
+	if (arg == NULL) {
+		if ((s = cmd_current_session(cmdq, prefer_unattached)) == NULL)
+			cmdq_error(cmdq, "can't establish current session");
+		return (s);
+	}
 
 	/* Lookup as pane id or window id. */
 	if ((wp = cmd_lookup_paneid(arg)) != NULL)
@@ -812,7 +815,9 @@ cmd_find_session(struct cmd_q *cmdq, const char *arg, int prefer_unattached)
 	/* An empty session name is the current session. */
 	if (*tmparg == '\0') {
 		free(tmparg);
-		return (cmd_current_session(cmdq, prefer_unattached));
+		if ((s = cmd_current_session(cmdq, prefer_unattached)) == NULL)
+			cmdq_error(cmdq, "can't establish current session");
+		return (s);
 	}
 
 	/* Find the session, if any. */

format.c

@@ -603,8 +603,6 @@ format_window_pane(struct format_tree *ft, struct window_pane *wp)
 	    !!(wp->base.mode & MODE_MOUSE_STANDARD));
 	format_add(ft, "mouse_button_flag", "%d",
 	    !!(wp->base.mode & MODE_MOUSE_BUTTON));
-	format_add(ft, "mouse_any_flag", "%d",
-	    !!(wp->base.mode & MODE_MOUSE_ANY));
 	format_add(ft, "mouse_utf8_flag", "%d",
 	    !!(wp->base.mode & MODE_MOUSE_UTF8));
 

input-keys.c

@@ -56,14 +56,14 @@ const struct input_key_ent input_keys[] = {
 	{ KEYC_F10,		"\033[21~",	0 },
 	{ KEYC_F11,		"\033[23~",	0 },
 	{ KEYC_F12,		"\033[24~",	0 },
-	{ KEYC_F13,		"\033[25~",	0 },
-	{ KEYC_F14,		"\033[26~",	0 },
-	{ KEYC_F15,		"\033[28~",	0 },
-	{ KEYC_F16,		"\033[29~",	0 },
-	{ KEYC_F17,		"\033[31~",	0 },
-	{ KEYC_F18,		"\033[32~",	0 },
-	{ KEYC_F19,		"\033[33~",	0 },
-	{ KEYC_F20,		"\033[34~",	0 },
+	{ KEYC_F1|KEYC_SHIFT,	"\033[25~",	0 },
+	{ KEYC_F2|KEYC_SHIFT,	"\033[26~",	0 },
+	{ KEYC_F3|KEYC_SHIFT,	"\033[28~",	0 },
+	{ KEYC_F4|KEYC_SHIFT,	"\033[29~",	0 },
+	{ KEYC_F5|KEYC_SHIFT,	"\033[31~",	0 },
+	{ KEYC_F6|KEYC_SHIFT,	"\033[32~",	0 },
+	{ KEYC_F7|KEYC_SHIFT,	"\033[33~",	0 },
+	{ KEYC_F8|KEYC_SHIFT,	"\033[34~",	0 },
 	{ KEYC_IC,		"\033[2~",	0 },
 	{ KEYC_DC,		"\033[3~",	0 },
 	{ KEYC_HOME,		"\033[1~",	0 },
@@ -204,21 +204,6 @@ input_mouse(struct window_pane *wp, struct session *s, struct mouse_event *m)
 	char			 buf[40];
 	size_t			 len;
 	struct paste_buffer	*pb;
-	u_int			 i;
-
-	/*
-	 * If the alternate screen is active and hasn't enabled the mouse, send
-	 * up and down key presses for the mouse wheel.
-	 */
-	if (wp->saved_grid != NULL && !(wp->screen->mode & ALL_MOUSE_MODES)) {
-		for (i = 0; i < m->scroll; i++) {
-			if (m->wheel == MOUSE_WHEEL_UP)
-				input_key(wp, KEYC_UP);
-			else
-				input_key(wp, KEYC_DOWN);
-		}
-		return;
-	}
 
 	if (wp->screen->mode & ALL_MOUSE_MODES) {
 		/*

input.c

@@ -1374,7 +1374,6 @@ input_csi_dispatch_rm_private(struct input_ctx *ictx)
 		case 1000:
 		case 1001:
 		case 1002:
-		case 1003:
 			screen_write_mode_clear(&ictx->ctx, ALL_MOUSE_MODES);
 			break;
 		case 1004:
@@ -1451,10 +1450,6 @@ input_csi_dispatch_sm_private(struct input_ctx *ictx)
 			screen_write_mode_clear(&ictx->ctx, ALL_MOUSE_MODES);
 			screen_write_mode_set(&ictx->ctx, MODE_MOUSE_BUTTON);
 			break;
-		case 1003:
-			screen_write_mode_clear(&ictx->ctx, ALL_MOUSE_MODES);
-			screen_write_mode_set(&ictx->ctx, MODE_MOUSE_ANY);
-			break;
 		case 1004:
 			if (ictx->ctx.s->mode & MODE_FOCUSON)
 				break;

key-string.c

@@ -42,14 +42,6 @@ const struct {
 	{ "F10",	KEYC_F10 },
 	{ "F11",	KEYC_F11 },
 	{ "F12",	KEYC_F12 },
-	{ "F13",	KEYC_F13 },
-	{ "F14",	KEYC_F14 },
-	{ "F15",	KEYC_F15 },
-	{ "F16",	KEYC_F16 },
-	{ "F17",	KEYC_F17 },
-	{ "F18",	KEYC_F18 },
-	{ "F19",	KEYC_F19 },
-	{ "F20",	KEYC_F20 },
 	{ "IC",		KEYC_IC },
 	{ "DC",		KEYC_DC },
 	{ "Home",	KEYC_HOME },

osdep-openbsd.c

@@ -34,7 +34,7 @@
 #define is_runnable(p) \
 	((p)->p_stat == SRUN || (p)->p_stat == SIDL || (p)->p_stat == SONPROC)
 #define is_stopped(p) \
-	((p)->p_stat == SSTOP || (p)->p_stat == SZOMB || (p)->p_stat == SDEAD)
+	((p)->p_stat == SSTOP || (p)->p_stat == SDEAD)
 
 struct kinfo_proc	*cmp_procs(struct kinfo_proc *, struct kinfo_proc *);
 char			*osdep_get_name(int, char *);

paste.c

@@ -68,7 +68,7 @@ paste_walk(struct paste_buffer *pb)
 	return (RB_NEXT(paste_time_tree, &paste_by_time, pb));
 }
 
-/* Get the most recent automatic buffer */
+/* Get the most recent automatic buffer. */
 struct paste_buffer *
 paste_get_top(void)
 {
@@ -80,7 +80,7 @@ paste_get_top(void)
 	return (pb);
 }
 
-/* Free the most recent buffer */
+/* Free the most recent buffer. */
 int
 paste_free_top(void)
 {

server-client.c

@@ -223,7 +223,7 @@ server_client_callback(int fd, short events, void *data)
 		return;
 
 	if (fd == c->ibuf.fd) {
-		if (events & EV_WRITE && msgbuf_write(&c->ibuf.w) < 0 &&
+		if (events & EV_WRITE && msgbuf_write(&c->ibuf.w) <= 0 &&
 		    errno != EAGAIN)
 			goto client_lost;
 
@@ -656,7 +656,7 @@ server_client_reset_state(struct client *c)
 	 */
 	mode = s->mode;
 	if ((c->tty.mouse.flags & MOUSE_RESIZE_PANE) &&
-	    !(mode & (MODE_MOUSE_BUTTON|MODE_MOUSE_ANY)))
+	    !(mode & MODE_MOUSE_BUTTON))
 		mode |= MODE_MOUSE_BUTTON;
 
 	/*
@@ -884,6 +884,9 @@ server_client_msg_dispatch(struct client *c)
 				break;
 			c->flags &= ~CLIENT_SUSPENDED;
 
+			if (c->tty.fd == -1) /* exited in the meantime */
+				break;
+
 			if (gettimeofday(&c->activity_time, NULL) != 0)
 				fatal("gettimeofday");
 			if (c->session != NULL)

server.c

@@ -110,6 +110,7 @@ server_start(int lockfd, char *lockfile)
 	/* The first client is special and gets a socketpair; create it. */
 	if (socketpair(AF_UNIX, SOCK_STREAM, PF_UNSPEC, pair) != 0)
 		fatal("socketpair failed");
+	log_debug("starting server");
 
 	switch (fork()) {
 	case -1:

tmux.h

@@ -192,14 +192,6 @@ enum key_code {
 	KEYC_F10,
 	KEYC_F11,
 	KEYC_F12,
-	KEYC_F13,
-	KEYC_F14,
-	KEYC_F15,
-	KEYC_F16,
-	KEYC_F17,
-	KEYC_F18,
-	KEYC_F19,
-	KEYC_F20,
 	KEYC_IC,
 	KEYC_DC,
 	KEYC_HOME,
@@ -305,26 +297,69 @@ enum tty_code_code {
 	TTYC_KEND5,
 	TTYC_KEND6,
 	TTYC_KEND7,
-	TTYC_KF1,	/* key_f1, k1 */
-	TTYC_KF10,	/* key_f10, k; */
-	TTYC_KF11,	/* key_f11, F1 */
-	TTYC_KF12,	/* key_f12, F2 */
-	TTYC_KF13,	/* key_f13, F3 */
-	TTYC_KF14,	/* key_f14, F4 */
-	TTYC_KF15,	/* key_f15, F5 */
-	TTYC_KF16,	/* key_f16, F6 */
-	TTYC_KF17,	/* key_f17, F7 */
-	TTYC_KF18,	/* key_f18, F8 */
-	TTYC_KF19,	/* key_f19, F9 */
-	TTYC_KF2,	/* key_f2, k2 */
-	TTYC_KF20,	/* key_f20, F10 */
-	TTYC_KF3,	/* key_f3, k3 */
-	TTYC_KF4,	/* key_f4, k4 */
-	TTYC_KF5,	/* key_f5, k5 */
-	TTYC_KF6,	/* key_f6, k6 */
-	TTYC_KF7,	/* key_f7, k7 */
-	TTYC_KF8,	/* key_f8, k8 */
-	TTYC_KF9,	/* key_f9, k9 */
+	TTYC_KF1,
+	TTYC_KF10,
+	TTYC_KF11,
+	TTYC_KF12,
+	TTYC_KF13,
+	TTYC_KF14,
+	TTYC_KF15,
+	TTYC_KF16,
+	TTYC_KF17,
+	TTYC_KF18,
+	TTYC_KF19,
+	TTYC_KF2,
+	TTYC_KF20,
+	TTYC_KF21,
+	TTYC_KF22,
+	TTYC_KF23,
+	TTYC_KF24,
+	TTYC_KF25,
+	TTYC_KF26,
+	TTYC_KF27,
+	TTYC_KF28,
+	TTYC_KF29,
+	TTYC_KF3,
+	TTYC_KF30,
+	TTYC_KF31,
+	TTYC_KF32,
+	TTYC_KF33,
+	TTYC_KF34,
+	TTYC_KF35,
+	TTYC_KF36,
+	TTYC_KF37,
+	TTYC_KF38,
+	TTYC_KF39,
+	TTYC_KF4,
+	TTYC_KF40,
+	TTYC_KF41,
+	TTYC_KF42,
+	TTYC_KF43,
+	TTYC_KF44,
+	TTYC_KF45,
+	TTYC_KF46,
+	TTYC_KF47,
+	TTYC_KF48,
+	TTYC_KF49,
+	TTYC_KF5,
+	TTYC_KF50,
+	TTYC_KF51,
+	TTYC_KF52,
+	TTYC_KF53,
+	TTYC_KF54,
+	TTYC_KF55,
+	TTYC_KF56,
+	TTYC_KF57,
+	TTYC_KF58,
+	TTYC_KF59,
+	TTYC_KF6,
+	TTYC_KF60,
+	TTYC_KF61,
+	TTYC_KF62,
+	TTYC_KF63,
+	TTYC_KF7,
+	TTYC_KF8,
+	TTYC_KF9,
 	TTYC_KHOM2,
 	TTYC_KHOM3,
 	TTYC_KHOM4,
@@ -644,13 +679,13 @@ struct mode_key_table {
 #define MODE_WRAP 0x10		/* whether lines wrap */
 #define MODE_MOUSE_STANDARD 0x20
 #define MODE_MOUSE_BUTTON 0x40
-#define MODE_MOUSE_ANY 0x80
+/* 0x80 unused */
 #define MODE_MOUSE_UTF8 0x100
 #define MODE_MOUSE_SGR 0x200
 #define MODE_BRACKETPASTE 0x400
 #define MODE_FOCUSON 0x800
 
-#define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON|MODE_MOUSE_ANY)
+#define ALL_MOUSE_MODES (MODE_MOUSE_STANDARD|MODE_MOUSE_BUTTON)
 
 /* A single UTF-8 character. */
 struct utf8_data {

tty-keys.c

@@ -113,14 +113,6 @@ const struct tty_default_key_raw tty_default_raw_keys[] = {
 	{ "\033[21^", KEYC_F10|KEYC_CTRL },
 	{ "\033[23^", KEYC_F11|KEYC_CTRL },
 	{ "\033[24^", KEYC_F12|KEYC_CTRL },
-	{ "\033[25^", KEYC_F13|KEYC_CTRL },
-	{ "\033[26^", KEYC_F14|KEYC_CTRL },
-	{ "\033[28^", KEYC_F15|KEYC_CTRL },
-	{ "\033[29^", KEYC_F16|KEYC_CTRL },
-	{ "\033[31^", KEYC_F17|KEYC_CTRL },
-	{ "\033[32^", KEYC_F18|KEYC_CTRL },
-	{ "\033[33^", KEYC_F19|KEYC_CTRL },
-	{ "\033[34^", KEYC_F20|KEYC_CTRL },
 	{ "\033[2^", KEYC_IC|KEYC_CTRL },
 	{ "\033[3^", KEYC_DC|KEYC_CTRL },
 	{ "\033[7^", KEYC_HOME|KEYC_CTRL },
@@ -140,14 +132,6 @@ const struct tty_default_key_raw tty_default_raw_keys[] = {
 	{ "\033[21$", KEYC_F10|KEYC_SHIFT },
 	{ "\033[23$", KEYC_F11|KEYC_SHIFT },
 	{ "\033[24$", KEYC_F12|KEYC_SHIFT },
-	{ "\033[25$", KEYC_F13|KEYC_SHIFT },
-	{ "\033[26$", KEYC_F14|KEYC_SHIFT },
-	{ "\033[28$", KEYC_F15|KEYC_SHIFT },
-	{ "\033[29$", KEYC_F16|KEYC_SHIFT },
-	{ "\033[31$", KEYC_F17|KEYC_SHIFT },
-	{ "\033[32$", KEYC_F18|KEYC_SHIFT },
-	{ "\033[33$", KEYC_F19|KEYC_SHIFT },
-	{ "\033[34$", KEYC_F20|KEYC_SHIFT },
 	{ "\033[2$", KEYC_IC|KEYC_SHIFT },
 	{ "\033[3$", KEYC_DC|KEYC_SHIFT },
 	{ "\033[7$", KEYC_HOME|KEYC_SHIFT },
@@ -167,14 +151,6 @@ const struct tty_default_key_raw tty_default_raw_keys[] = {
 	{ "\033[21@", KEYC_F10|KEYC_CTRL|KEYC_SHIFT },
 	{ "\033[23@", KEYC_F11|KEYC_CTRL|KEYC_SHIFT },
 	{ "\033[24@", KEYC_F12|KEYC_CTRL|KEYC_SHIFT },
-	{ "\033[25@", KEYC_F13|KEYC_CTRL|KEYC_SHIFT },
-	{ "\033[26@", KEYC_F14|KEYC_CTRL|KEYC_SHIFT },
-	{ "\033[28@", KEYC_F15|KEYC_CTRL|KEYC_SHIFT },
-	{ "\033[29@", KEYC_F16|KEYC_CTRL|KEYC_SHIFT },
-	{ "\033[31@", KEYC_F17|KEYC_CTRL|KEYC_SHIFT },
-	{ "\033[32@", KEYC_F18|KEYC_CTRL|KEYC_SHIFT },
-	{ "\033[33@", KEYC_F19|KEYC_CTRL|KEYC_SHIFT },
-	{ "\033[34@", KEYC_F20|KEYC_CTRL|KEYC_SHIFT },
 	{ "\033[2@", KEYC_IC|KEYC_CTRL|KEYC_SHIFT },
 	{ "\033[3@", KEYC_DC|KEYC_CTRL|KEYC_SHIFT },
 	{ "\033[7@", KEYC_HOME|KEYC_CTRL|KEYC_SHIFT },
@@ -206,14 +182,63 @@ const struct tty_default_key_code tty_default_code_keys[] = {
 	{ TTYC_KF10, KEYC_F10 },
 	{ TTYC_KF11, KEYC_F11 },
 	{ TTYC_KF12, KEYC_F12 },
-	{ TTYC_KF13, KEYC_F13 },
-	{ TTYC_KF14, KEYC_F14 },
-	{ TTYC_KF15, KEYC_F15 },
-	{ TTYC_KF16, KEYC_F16 },
-	{ TTYC_KF17, KEYC_F17 },
-	{ TTYC_KF18, KEYC_F18 },
-	{ TTYC_KF19, KEYC_F19 },
-	{ TTYC_KF20, KEYC_F20 },
+
+	{ TTYC_KF13, KEYC_F1|KEYC_SHIFT },
+	{ TTYC_KF14, KEYC_F2|KEYC_SHIFT },
+	{ TTYC_KF15, KEYC_F3|KEYC_SHIFT },
+	{ TTYC_KF16, KEYC_F4|KEYC_SHIFT },
+	{ TTYC_KF17, KEYC_F5|KEYC_SHIFT },
+	{ TTYC_KF18, KEYC_F6|KEYC_SHIFT },
+	{ TTYC_KF19, KEYC_F7|KEYC_SHIFT },
+	{ TTYC_KF20, KEYC_F8|KEYC_SHIFT },
+	{ TTYC_KF21, KEYC_F9|KEYC_SHIFT },
+	{ TTYC_KF22, KEYC_F10|KEYC_SHIFT },
+	{ TTYC_KF23, KEYC_F11|KEYC_SHIFT },
+	{ TTYC_KF24, KEYC_F12|KEYC_SHIFT },
+
+	{ TTYC_KF25, KEYC_F1|KEYC_CTRL },
+	{ TTYC_KF26, KEYC_F2|KEYC_CTRL },
+	{ TTYC_KF27, KEYC_F3|KEYC_CTRL },
+	{ TTYC_KF28, KEYC_F4|KEYC_CTRL },
+	{ TTYC_KF29, KEYC_F5|KEYC_CTRL },
+	{ TTYC_KF30, KEYC_F6|KEYC_CTRL },
+	{ TTYC_KF31, KEYC_F7|KEYC_CTRL },
+	{ TTYC_KF32, KEYC_F8|KEYC_CTRL },
+	{ TTYC_KF33, KEYC_F9|KEYC_CTRL },
+	{ TTYC_KF34, KEYC_F10|KEYC_CTRL },
+	{ TTYC_KF35, KEYC_F11|KEYC_CTRL },
+	{ TTYC_KF36, KEYC_F12|KEYC_CTRL },
+
+	{ TTYC_KF37, KEYC_F1|KEYC_SHIFT|KEYC_CTRL },
+	{ TTYC_KF38, KEYC_F2|KEYC_SHIFT|KEYC_CTRL },
+	{ TTYC_KF39, KEYC_F3|KEYC_SHIFT|KEYC_CTRL },
+	{ TTYC_KF40, KEYC_F4|KEYC_SHIFT|KEYC_CTRL },
+	{ TTYC_KF41, KEYC_F5|KEYC_SHIFT|KEYC_CTRL },
+	{ TTYC_KF42, KEYC_F6|KEYC_SHIFT|KEYC_CTRL },
+	{ TTYC_KF43, KEYC_F7|KEYC_SHIFT|KEYC_CTRL },
+	{ TTYC_KF44, KEYC_F8|KEYC_SHIFT|KEYC_CTRL },
+	{ TTYC_KF45, KEYC_F9|KEYC_SHIFT|KEYC_CTRL },
+	{ TTYC_KF46, KEYC_F10|KEYC_SHIFT|KEYC_CTRL },
+	{ TTYC_KF47, KEYC_F11|KEYC_SHIFT|KEYC_CTRL },
+	{ TTYC_KF48, KEYC_F12|KEYC_SHIFT|KEYC_CTRL },
+
+	{ TTYC_KF49, KEYC_F1|KEYC_ESCAPE },
+	{ TTYC_KF50, KEYC_F2|KEYC_ESCAPE },
+	{ TTYC_KF51, KEYC_F3|KEYC_ESCAPE },
+	{ TTYC_KF52, KEYC_F4|KEYC_ESCAPE },
+	{ TTYC_KF53, KEYC_F5|KEYC_ESCAPE },
+	{ TTYC_KF54, KEYC_F6|KEYC_ESCAPE },
+	{ TTYC_KF55, KEYC_F7|KEYC_ESCAPE },
+	{ TTYC_KF56, KEYC_F8|KEYC_ESCAPE },
+	{ TTYC_KF57, KEYC_F9|KEYC_ESCAPE },
+	{ TTYC_KF58, KEYC_F10|KEYC_ESCAPE },
+	{ TTYC_KF59, KEYC_F11|KEYC_ESCAPE },
+	{ TTYC_KF60, KEYC_F12|KEYC_ESCAPE },
+
+	{ TTYC_KF61, KEYC_F1|KEYC_ESCAPE|KEYC_SHIFT },
+	{ TTYC_KF62, KEYC_F2|KEYC_ESCAPE|KEYC_SHIFT },
+	{ TTYC_KF63, KEYC_F3|KEYC_ESCAPE|KEYC_SHIFT },
+
 	{ TTYC_KICH1, KEYC_IC },
 	{ TTYC_KDCH1, KEYC_DC },
 	{ TTYC_KHOME, KEYC_HOME },
@@ -786,25 +811,24 @@ tty_keys_mouse(struct tty *tty, const char *buf, size_t len, size_t *size)
 
 		m->button = 3;
 	} else if ((b & MOUSE_MASK_BUTTONS) == 3) {
-		if (~m->event & MOUSE_EVENT_DRAG && x == m->x && y == m->y)
+		if (~m->event & MOUSE_EVENT_DRAG && x == m->sx && y == m->sy) {
 			m->event = MOUSE_EVENT_CLICK;
-		else
+			m->clicks = (m->clicks + 1) % 3;
+		} else
 			m->event = MOUSE_EVENT_DRAG;
 		m->event |= MOUSE_EVENT_UP;
 	} else {
 		if (b & MOUSE_MASK_DRAG)
 			m->event = MOUSE_EVENT_DRAG;
 		else {
-			if (m->event & MOUSE_EVENT_UP && x == m->x && y == m->y)
-				m->clicks = (m->clicks + 1) % 3;
-			else
-				m->clicks = 0;
-			m->sx = x;
-			m->sy = y;
 			m->event = MOUSE_EVENT_DOWN;
+			if (x != m->sx || y != m->sy)
+				m->clicks = 0;
 		}
 		m->button = (b & MOUSE_MASK_BUTTONS);
 	}
+	m->sx = x;
+	m->sy = y;
 
 	return (0);
 }

tty-term.c

@@ -116,10 +116,53 @@ const struct tty_term_code_entry tty_term_codes[NTTYCODE] = {
 	{ TTYC_KF19, TTYCODE_STRING, "kf19" },
 	{ TTYC_KF2, TTYCODE_STRING, "kf2" },
 	{ TTYC_KF20, TTYCODE_STRING, "kf20" },
+	{ TTYC_KF21, TTYCODE_STRING, "kf21" },
+	{ TTYC_KF22, TTYCODE_STRING, "kf22" },
+	{ TTYC_KF23, TTYCODE_STRING, "kf23" },
+	{ TTYC_KF24, TTYCODE_STRING, "kf24" },
+	{ TTYC_KF25, TTYCODE_STRING, "kf25" },
+	{ TTYC_KF26, TTYCODE_STRING, "kf26" },
+	{ TTYC_KF27, TTYCODE_STRING, "kf27" },
+	{ TTYC_KF28, TTYCODE_STRING, "kf28" },
+	{ TTYC_KF29, TTYCODE_STRING, "kf29" },
 	{ TTYC_KF3, TTYCODE_STRING, "kf3" },
+	{ TTYC_KF30, TTYCODE_STRING, "kf30" },
+	{ TTYC_KF31, TTYCODE_STRING, "kf31" },
+	{ TTYC_KF32, TTYCODE_STRING, "kf32" },
+	{ TTYC_KF33, TTYCODE_STRING, "kf33" },
+	{ TTYC_KF34, TTYCODE_STRING, "kf34" },
+	{ TTYC_KF35, TTYCODE_STRING, "kf35" },
+	{ TTYC_KF36, TTYCODE_STRING, "kf36" },
+	{ TTYC_KF37, TTYCODE_STRING, "kf37" },
+	{ TTYC_KF38, TTYCODE_STRING, "kf38" },
+	{ TTYC_KF39, TTYCODE_STRING, "kf39" },
 	{ TTYC_KF4, TTYCODE_STRING, "kf4" },
+	{ TTYC_KF40, TTYCODE_STRING, "kf40" },
+	{ TTYC_KF41, TTYCODE_STRING, "kf41" },
+	{ TTYC_KF42, TTYCODE_STRING, "kf42" },
+	{ TTYC_KF43, TTYCODE_STRING, "kf43" },
+	{ TTYC_KF44, TTYCODE_STRING, "kf44" },
+	{ TTYC_KF45, TTYCODE_STRING, "kf45" },
+	{ TTYC_KF46, TTYCODE_STRING, "kf46" },
+	{ TTYC_KF47, TTYCODE_STRING, "kf47" },
+	{ TTYC_KF48, TTYCODE_STRING, "kf48" },
+	{ TTYC_KF49, TTYCODE_STRING, "kf49" },
 	{ TTYC_KF5, TTYCODE_STRING, "kf5" },
+	{ TTYC_KF50, TTYCODE_STRING, "kf50" },
+	{ TTYC_KF51, TTYCODE_STRING, "kf51" },
+	{ TTYC_KF52, TTYCODE_STRING, "kf52" },
+	{ TTYC_KF53, TTYCODE_STRING, "kf53" },
+	{ TTYC_KF54, TTYCODE_STRING, "kf54" },
+	{ TTYC_KF55, TTYCODE_STRING, "kf55" },
+	{ TTYC_KF56, TTYCODE_STRING, "kf56" },
+	{ TTYC_KF57, TTYCODE_STRING, "kf57" },
+	{ TTYC_KF58, TTYCODE_STRING, "kf58" },
+	{ TTYC_KF59, TTYCODE_STRING, "kf59" },
 	{ TTYC_KF6, TTYCODE_STRING, "kf6" },
+	{ TTYC_KF60, TTYCODE_STRING, "kf60" },
+	{ TTYC_KF61, TTYCODE_STRING, "kf61" },
+	{ TTYC_KF62, TTYCODE_STRING, "kf62" },
+	{ TTYC_KF63, TTYCODE_STRING, "kf63" },
 	{ TTYC_KF7, TTYCODE_STRING, "kf7" },
 	{ TTYC_KF8, TTYCODE_STRING, "kf8" },
 	{ TTYC_KF9, TTYCODE_STRING, "kf9" },

tty.c

@@ -513,16 +513,12 @@ tty_update_mode(struct tty *tty, int mode, struct screen *s)
 				tty_puts(tty, "\033[?1005l");
 			tty_puts(tty, "\033[?1006h");
 
-			if (mode & MODE_MOUSE_ANY)
-				tty_puts(tty, "\033[?1003h");
-			else if (mode & MODE_MOUSE_BUTTON)
+			if (mode & MODE_MOUSE_BUTTON)
 				tty_puts(tty, "\033[?1002h");
 			else if (mode & MODE_MOUSE_STANDARD)
 				tty_puts(tty, "\033[?1000h");
 		} else {
-			if (tty->mode & MODE_MOUSE_ANY)
-				tty_puts(tty, "\033[?1003l");
-			else if (tty->mode & MODE_MOUSE_BUTTON)
+			if (tty->mode & MODE_MOUSE_BUTTON)
 				tty_puts(tty, "\033[?1002l");
 			else if (tty->mode & MODE_MOUSE_STANDARD)
 				tty_puts(tty, "\033[?1000l");

window.c

@@ -1065,9 +1065,6 @@ window_pane_key(struct window_pane *wp, struct session *sess, int key)
 {
 	struct window_pane	*wp2;
 
-	if (!window_pane_visible(wp))
-		return;
-
 	if (wp->mode != NULL) {
 		if (wp->mode->key != NULL)
 			wp->mode->key(wp, sess, key);

xterm-keys.c

@@ -69,14 +69,6 @@ const struct xterm_keys_entry xterm_keys_table[] = {
 	{ KEYC_F10,	"\033[21;_~" },
 	{ KEYC_F11,	"\033[23;_~" },
 	{ KEYC_F12,	"\033[24;_~" },
-	{ KEYC_F13,	"\033[25;_~" },
-	{ KEYC_F14,	"\033[26;_~" },
-	{ KEYC_F15,	"\033[28;_~" },
-	{ KEYC_F16,	"\033[29;_~" },
-	{ KEYC_F17,	"\033[31;_~" },
-	{ KEYC_F18,	"\033[32;_~" },
-	{ KEYC_F19,	"\033[33;_~" },
-	{ KEYC_F20,	"\033[34;_~" },
 	{ KEYC_UP,	"\033[1;_A" },
 	{ KEYC_DOWN,	"\033[1;_B" },
 	{ KEYC_RIGHT,	"\033[1;_C" },