Store copy mode search string in pane so search-again command works even

if you exit and reenter copy mode (it doesn't remember the position,
just the search string), suggested by espie@.

1 files changed, 11 insertions, 16 deletions

diff --git a/usr.bin/tmux/window-copy.c b/usr.bin/tmux/window-copy.c
index beecbb36f5f..1d84314cf4a 100644
--- a/usr.bin/tmux/window-copy.c
+++ b/usr.bin/tmux/window-copy.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: window-copy.c,v 1.173 2017/05/07 22:27:57 nicm Exp $ */
+/* $OpenBSD: window-copy.c,v 1.174 2017/05/12 10:45:38 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -208,8 +208,13 @@ window_copy_init(struct window_pane *wp)
 	data->rectflag = 0;
 	data->scroll_exit = 0;
 
-	data->searchtype = WINDOW_COPY_OFF;
-	data->searchstr = NULL;
+	if (wp->searchstr != NULL) {
+		data->searchtype = WINDOW_COPY_SEARCHUP;
+		data->searchstr = xstrdup(wp->searchstr);
+	} else {
+		data->searchtype = WINDOW_COPY_OFF;
+		data->searchstr = NULL;
+	}
 	data->searchmark = NULL;
 	data->searchx = data->searchy = data->searcho = -1;
 
@@ -1134,6 +1139,9 @@ window_copy_search(struct window_pane *wp, int direction, int moveflag)
 	u_int				 fx, fy, endline;
 	int				 wrapflag, cis, found;
 
+	free(wp->searchstr);
+	wp->searchstr = xstrdup(data->searchstr);
+
 	fx = data->cx;
 	fy = screen_hsize(data->backing) - data->oy + data->cy;
 
@@ -2482,16 +2490,3 @@ window_copy_drag_update(__unused struct client *c, struct mouse_event *m)
 	if (window_copy_update_selection(wp, 1))
 		window_copy_redraw_selection(wp, old_cy);
 }
-
-const char *
-window_copy_search_string(struct window_pane *wp)
-{
-	struct window_copy_mode_data	*data;
-
-	if (wp->mode != &window_copy_mode)
-		return ("");
-	data = wp->modedata;
-	if (data->searchtype == WINDOW_COPY_OFF || data->searchstr == NULL)
-		return ("");
-	return (data->searchstr);
-}