Merge branch 'obsd-master'

7 files changed, 258 insertions, 30 deletions

diff --git a/cmd.c b/cmd.c
index ed4f9940..32c00b4e 100644
--- a/cmd.c
+++ b/cmd.c
@@ -812,10 +812,14 @@ cmd_mouse_pane(struct mouse_event *m, struct session **sp,
 
 	if ((wl = cmd_mouse_window(m, sp)) == NULL)
 		return (NULL);
-	if ((wp = window_pane_find_by_id(m->wp)) == NULL)
-		return (NULL);
-	if (!window_has_pane(wl->window, wp))
-		return (NULL);
+	if (m->wp == -1)
+		wp = wl->window->active;
+	else {
+		if ((wp = window_pane_find_by_id(m->wp)) == NULL)
+			return (NULL);
+		if (!window_has_pane(wl->window, wp))
+			return (NULL);
+	}
 
 	if (wlp != NULL)
 		*wlp = wl;
diff --git a/format-draw.c b/format-draw.c
index 3ea1f52f..a42dfe1d 100644
--- a/format-draw.c
+++ b/format-draw.c
@@ -33,6 +33,7 @@ struct format_range {
 
 	enum style_range_type		 type;
 	u_int				 argument;
+	char                             string[16];
 
 	TAILQ_ENTRY(format_range)	 entry;
 };
@@ -44,9 +45,18 @@ format_is_type(struct format_range *fr, struct style *sy)
 {
 	if (fr->type != sy->range_type)
 		return (0);
-	if (fr->type == STYLE_RANGE_WINDOW &&
-	    fr->argument != sy->range_argument)
-		return (0);
+	switch (fr->type) {
+	case STYLE_RANGE_NONE:
+	case STYLE_RANGE_LEFT:
+	case STYLE_RANGE_RIGHT:
+		return (1);
+	case STYLE_RANGE_PANE:
+	case STYLE_RANGE_WINDOW:
+	case STYLE_RANGE_SESSION:
+		return (fr->argument == sy->range_argument);
+	case STYLE_RANGE_USER:
+		return (strcmp(fr->string, sy->range_string) == 0);
+	}
 	return (1);
 }
 
@@ -942,6 +952,8 @@ format_draw(struct screen_write_ctx *octx, const struct grid_cell *base,
 
 				fr->type = sy.range_type;
 				fr->argument = sy.range_argument;
+				strlcpy(fr->string, sy.range_string,
+				    sizeof fr->string);
 			}
 		}
 
@@ -1013,13 +1025,39 @@ format_draw(struct screen_write_ctx *octx, const struct grid_cell *base,
 		sr = xcalloc(1, sizeof *sr);
 		sr->type = fr->type;
 		sr->argument = fr->argument;
+		strlcpy(sr->string, fr->string, sizeof sr->string);
 		sr->start = fr->start;
 		sr->end = fr->end;
 		TAILQ_INSERT_TAIL(srs, sr, entry);
 
-		log_debug("%s: range %d|%u at %u-%u", __func__, sr->type,
-		    sr->argument, sr->start, sr->end);
-
+		switch (sr->type) {
+		case STYLE_RANGE_NONE:
+			break;
+		case STYLE_RANGE_LEFT:
+			log_debug("%s: range left at %u-%u", __func__,
+			    sr->start, sr->end);
+			break;
+		case STYLE_RANGE_RIGHT:
+			log_debug("%s: range right at %u-%u", __func__,
+			    sr->start, sr->end);
+			break;
+		case STYLE_RANGE_PANE:
+			log_debug("%s: range pane|%%%u at %u-%u", __func__,
+			    sr->argument, sr->start, sr->end);
+			break;
+		case STYLE_RANGE_WINDOW:
+			log_debug("%s: range window|%u at %u-%u", __func__,
+			    sr->argument, sr->start, sr->end);
+			break;
+		case STYLE_RANGE_SESSION:
+			log_debug("%s: range session|$%u at %u-%u", __func__,
+			    sr->argument, sr->start, sr->end);
+			break;
+		case STYLE_RANGE_USER:
+			log_debug("%s: range user|%u at %u-%u", __func__,
+			    sr->argument, sr->start, sr->end);
+			break;
+		}
 		format_free_range(&frs, fr);
 	}
 
diff --git a/format.c b/format.c
index b20e90a8..1362486e 100644
--- a/format.c
+++ b/format.c
@@ -1191,6 +1191,72 @@ format_cb_mouse_line(struct format_tree *ft)
 	return (format_grid_line(gd, gd->hsize + y));
 }
 
+/* Callback for mouse_status_line. */
+static void *
+format_cb_mouse_status_line(struct format_tree *ft)
+{
+	char	*value;
+	u_int	 y;
+
+	if (!ft->m.valid)
+		return (NULL);
+	if (ft->c == NULL || (~ft->c->tty.flags & TTY_STARTED))
+		return (NULL);
+
+	if (ft->m.statusat == 0 && ft->m.y < ft->m.statuslines) {
+		y = ft->m.y;
+	} else if (ft->m.statusat > 0 && ft->m.y >= (u_int)ft->m.statusat) {
+		y = ft->m.y - ft->m.statusat;
+	} else
+		return (NULL);
+	xasprintf(&value, "%u", y);
+	return (value);
+
+}
+
+/* Callback for mouse_status_range. */
+static void *
+format_cb_mouse_status_range(struct format_tree *ft)
+{
+	struct style_range	*sr;
+	u_int			 x, y;
+
+	if (!ft->m.valid)
+		return (NULL);
+	if (ft->c == NULL || (~ft->c->tty.flags & TTY_STARTED))
+		return (NULL);
+
+	if (ft->m.statusat == 0 && ft->m.y < ft->m.statuslines) {
+		x = ft->m.x;
+		y = ft->m.y;
+	} else if (ft->m.statusat > 0 && ft->m.y >= (u_int)ft->m.statusat) {
+		x = ft->m.x;
+		y = ft->m.y - ft->m.statusat;
+	} else
+		return (NULL);
+
+	sr = status_get_range(ft->c, x, y);
+	if (sr == NULL)
+		return (NULL);
+	switch (sr->type) {
+	case STYLE_RANGE_NONE:
+		return (NULL);
+	case STYLE_RANGE_LEFT:
+		return (xstrdup("left"));
+	case STYLE_RANGE_RIGHT:
+		return (xstrdup("right"));
+	case STYLE_RANGE_PANE:
+		return (xstrdup("pane"));
+	case STYLE_RANGE_WINDOW:
+		return (xstrdup("window"));
+	case STYLE_RANGE_SESSION:
+		return (xstrdup("session"));
+	case STYLE_RANGE_USER:
+		return (xstrdup(sr->string));
+	}
+	return (NULL);
+}
+
 /* Callback for alternate_on. */
 static void *
 format_cb_alternate_on(struct format_tree *ft)
@@ -2848,6 +2914,12 @@ static const struct format_table_entry format_table[] = {
 	{ "mouse_standard_flag", FORMAT_TABLE_STRING,
 	  format_cb_mouse_standard_flag
 	},
+	{ "mouse_status_line", FORMAT_TABLE_STRING,
+	  format_cb_mouse_status_line
+	},
+	{ "mouse_status_range", FORMAT_TABLE_STRING,
+	  format_cb_mouse_status_range
+	},
 	{ "mouse_utf8_flag", FORMAT_TABLE_STRING,
 	  format_cb_mouse_utf8_flag
 	},
diff --git a/server-client.c b/server-client.c
index 874a3522..b2c355c7 100644
--- a/server-client.c
+++ b/server-client.c
@@ -560,9 +560,9 @@ static key_code
 server_client_check_mouse(struct client *c, struct key_event *event)
 {
 	struct mouse_event	*m = &event->m;
-	struct session		*s = c->session;
-	struct winlink		*wl;
-	struct window_pane	*wp;
+	struct session		*s = c->session, *fs;
+	struct winlink		*fwl;
+	struct window_pane	*wp, *fwp;
 	u_int			 x, y, b, sx, sy, px, py;
 	int			 ignore = 0;
 	key_code		 key;
@@ -668,6 +668,7 @@ have_event:
 	/* Save the session. */
 	m->s = s->id;
 	m->w = -1;
+	m->wp = -1;
 	m->ignore = ignore;
 
 	/* Is this on the status line? */
@@ -684,18 +685,42 @@ have_event:
 			case STYLE_RANGE_NONE:
 				return (KEYC_UNKNOWN);
 			case STYLE_RANGE_LEFT:
+				log_debug("mouse range: left");
 				where = STATUS_LEFT;
 				break;
 			case STYLE_RANGE_RIGHT:
+				log_debug("mouse range: right");
 				where = STATUS_RIGHT;
 				break;
+			case STYLE_RANGE_PANE:
+				fwp = window_pane_find_by_id(sr->argument);
+				if (fwp == NULL)
+					return (KEYC_UNKNOWN);
+				m->wp = sr->argument;
+
+				log_debug("mouse range: pane %%%u", m->wp);
+				where = STATUS;
+				break;
 			case STYLE_RANGE_WINDOW:
-				wl = winlink_find_by_index(&s->windows,
+				fwl = winlink_find_by_index(&s->windows,
 				    sr->argument);
-				if (wl == NULL)
+				if (fwl == NULL)
 					return (KEYC_UNKNOWN);
-				m->w = wl->window->id;
+				m->w = fwl->window->id;
 
+				log_debug("mouse range: window @%u", m->w);
+				where = STATUS;
+				break;
+			case STYLE_RANGE_SESSION:
+				fs = session_find_by_id(sr->argument);
+				if (fs == NULL)
+					return (KEYC_UNKNOWN);
+				m->s = sr->argument;
+
+				log_debug("mouse range: session $%u", m->s);
+				where = STATUS;
+				break;
+			case STYLE_RANGE_USER:
 				where = STATUS;
 				break;
 			}
diff --git a/style.c b/style.c
index 3d9d317d..0d7ebe86 100644
--- a/style.c
+++ b/style.c
@@ -37,11 +37,18 @@ static struct style style_default = {
 	STYLE_ALIGN_DEFAULT,
 	STYLE_LIST_OFF,
 
-	STYLE_RANGE_NONE, 0,
+	STYLE_RANGE_NONE, 0, "",
 
 	STYLE_DEFAULT_BASE
 };
 
+/* Set range string. */
+static void
+style_set_range_string(struct style *sy, const char *s)
+{
+	strlcpy(sy->range_string, s, sizeof sy->range_string);
+}
+
 /*
  * Parse an embedded style of the form "fg=colour,bg=colour,bright,...".  Note
  * that this adds onto the given style, so it must have been initialized
@@ -104,32 +111,67 @@ style_parse(struct style *sy, const struct grid_cell *base, const char *in)
 		} else if (strcasecmp(tmp, "norange") == 0) {
 			sy->range_type = style_default.range_type;
 			sy->range_argument = style_default.range_type;
+			strlcpy(sy->range_string, style_default.range_string,
+			    sizeof sy->range_string);
 		} else if (end > 6 && strncasecmp(tmp, "range=", 6) == 0) {
 			found = strchr(tmp + 6, '|');
 			if (found != NULL) {
 				*found++ = '\0';
 				if (*found == '\0')
 					goto error;
-				for (cp = found; *cp != '\0'; cp++) {
-					if (!isdigit((u_char)*cp))
-						goto error;
-				}
 			}
 			if (strcasecmp(tmp + 6, "left") == 0) {
 				if (found != NULL)
 					goto error;
 				sy->range_type = STYLE_RANGE_LEFT;
 				sy->range_argument = 0;
+				style_set_range_string(sy, "");
 			} else if (strcasecmp(tmp + 6, "right") == 0) {
 				if (found != NULL)
 					goto error;
 				sy->range_type = STYLE_RANGE_RIGHT;
 				sy->range_argument = 0;
+				style_set_range_string(sy, "");
+			} else if (strcasecmp(tmp + 6, "pane") == 0) {
+				if (found == NULL)
+					goto error;
+				if (*found != '%' || found[1] == '\0')
+					goto error;
+				for (cp = found + 1; *cp != '\0'; cp++) {
+					if (!isdigit((u_char)*cp))
+						goto error;
+				}
+				sy->range_type = STYLE_RANGE_PANE;
+				sy->range_argument = atoi(found + 1);
+				style_set_range_string(sy, "");
 			} else if (strcasecmp(tmp + 6, "window") == 0) {
 				if (found == NULL)
 					goto error;
+				for (cp = found; *cp != '\0'; cp++) {
+					if (!isdigit((u_char)*cp))
+						goto error;
+				}
 				sy->range_type = STYLE_RANGE_WINDOW;
 				sy->range_argument = atoi(found);
+				style_set_range_string(sy, "");
+			} else if (strcasecmp(tmp + 6, "session") == 0) {
+				if (found == NULL)
+					goto error;
+				if (*found != '$' || found[1] == '\0')
+					goto error;
+				for (cp = found + 1; *cp != '\0'; cp++) {
+					if (!isdigit((u_char)*cp))
+						goto error;
+				}
+				sy->range_type = STYLE_RANGE_SESSION;
+				sy->range_argument = atoi(found + 1);
+				style_set_range_string(sy, "");
+			} else if (strcasecmp(tmp + 6, "user") == 0) {
+				if (found == NULL)
+					goto error;
+				sy->range_type = STYLE_RANGE_USER;
+				sy->range_argument = 0;
+				style_set_range_string(sy, found);
 			}
 		} else if (strcasecmp(tmp, "noalign") == 0)
 			sy->align = style_default.align;
@@ -222,9 +264,19 @@ style_tostring(struct style *sy)
 			tmp = "left";
 		else if (sy->range_type == STYLE_RANGE_RIGHT)
 			tmp = "right";
-		else if (sy->range_type == STYLE_RANGE_WINDOW) {
+		else if (sy->range_type == STYLE_RANGE_PANE) {
+			snprintf(b, sizeof b, "pane|%%%u", sy->range_argument);
+			tmp = b;
+		} else if (sy->range_type == STYLE_RANGE_WINDOW) {
 			snprintf(b, sizeof b, "window|%u", sy->range_argument);
 			tmp = b;
+		} else if (sy->range_type == STYLE_RANGE_SESSION) {
+			snprintf(b, sizeof b, "session|$%u",
+			    sy->range_argument);
+			tmp = b;
+		} else if (sy->range_type == STYLE_RANGE_USER) {
+			snprintf(b, sizeof b, "user|%s", sy->range_string);
+			tmp = b;
 		}
 		off += xsnprintf(s + off, sizeof s - off, "%srange=%s", comma,
 		    tmp);
diff --git a/tmux.1 b/tmux.1
index 2adb56f6..97d28e60 100644
--- a/tmux.1
+++ b/tmux.1
@@ -5446,6 +5446,8 @@ The following variables are available, where appropriate:
 .It Li "mouse_line" Ta "" Ta "Line under mouse, if any"
 .It Li "mouse_sgr_flag" Ta "" Ta "Pane mouse SGR flag"
 .It Li "mouse_standard_flag" Ta "" Ta "Pane mouse standard flag"
+.It Li "mouse_status_line" Ta "" Ta "Status line on which mouse event took place"
+.It Li "mouse_status_range" Ta "" Ta "Range type or argument of mouse event on status line"
 .It Li "mouse_utf8_flag" Ta "" Ta "Pane mouse UTF-8 flag"
 .It Li "mouse_word" Ta "" Ta "Word under mouse, if any"
 .It Li "mouse_x" Ta "" Ta "Mouse X position, if any"
@@ -5684,26 +5686,56 @@ Only one default may be pushed (each
 replaces the previous saved default).
 .It Xo Ic range=left ,
 .Ic range=right ,
+.Ic range=session|X ,
 .Ic range=window|X ,
+.Ic range=pane|X ,
+.Ic range=user|X ,
 .Ic norange
 .Xc
-Mark a range in the
+Mark a range for mouse events in the
 .Ic status-format
 option.
+When a mouse event occurs in the
 .Ic range=left
-and
+or
 .Ic range=right
-are the text used for the
+range, the
 .Ql StatusLeft
 and
 .Ql StatusRight
-mouse keys.
+key bindings are triggered.
+.Pp
+.Ic range=session|X ,
 .Ic range=window|X
-is the range for a window passed to the
+and
+.Ic range=pane|X
+are ranges for a session, window or pane.
+These trigger the
 .Ql Status
-mouse key, where
+mouse key with the target session, window or pane given by the
+.Ql X
+argument.
+.Ql X
+is a session ID, window index in the current session or a pane ID.
+For these, the
+.Ic mouse_status_range
+format variable will be set to
+.Ql session ,
+.Ql window
+or
+.Ql pane .
+.Pp
+.Ic range=user|X
+is a user-defined range; it triggers the
+.Ql Status
+mouse key.
+The argument
+.Ql X
+will be available in the
+.Ic mouse_status_range
+format variable.
 .Ql X
-is a window index.
+must be at most 15 bytes in length.
 .El
 .Pp
 Examples are:
diff --git a/tmux.h b/tmux.h
index fd3e261a..88c5f953 100644
--- a/tmux.h
+++ b/tmux.h
@@ -799,11 +799,15 @@ enum style_range_type {
 	STYLE_RANGE_NONE,
 	STYLE_RANGE_LEFT,
 	STYLE_RANGE_RIGHT,
-	STYLE_RANGE_WINDOW
+	STYLE_RANGE_PANE,
+	STYLE_RANGE_WINDOW,
+	STYLE_RANGE_SESSION,
+	STYLE_RANGE_USER
 };
 struct style_range {
 	enum style_range_type	 type;
 	u_int			 argument;
+	char			 string[16];
 
 	u_int			 start;
 	u_int			 end; /* not included */
@@ -830,6 +834,7 @@ struct style {
 
 	enum style_range_type	range_type;
 	u_int			range_argument;
+	char			range_string[16];
 
 	enum style_default_type	default_type;
 };