Merge branch 'obsd-master' into master

1 files changed, 56 insertions, 3 deletions

diff --git a/window-buffer.c b/window-buffer.c
index acdcb525..8d93558a 100644
--- a/window-buffer.c
+++ b/window-buffer.c
@@ -41,6 +41,17 @@ static void		 window_buffer_key(struct window_mode_entry *,
 #define WINDOW_BUFFER_DEFAULT_FORMAT \
 	"#{t/p:buffer_created}: #{buffer_sample}"
 
+#define WINDOW_BUFFER_DEFAULT_KEY_FORMAT \
+	"#{?#{e|<:#{line},10}," \
+		"#{line}" \
+	"," \
+		"#{?#{e|<:#{line},36},"	\
+	        	"M-#{a:#{e|+:97,#{e|-:#{line},10}}}" \
+		"," \
+	        	"" \
+		"}" \
+	"}"
+
 static const struct menu_item window_buffer_menu_items[] = {
 	{ "Paste", 'p', NULL },
 	{ "Paste Tagged", 'P', NULL },
@@ -93,6 +104,7 @@ struct window_buffer_modedata {
 	struct mode_tree_data		 *data;
 	char				 *command;
 	char				 *format;
+	char				 *key_format;
 
 	struct window_buffer_itemdata	**item_list;
 	u_int				  item_size;
@@ -232,7 +244,8 @@ window_buffer_draw(__unused void *modedata, void *itemdata,
 		while (end != pdata + psize && *end != '\n')
 			end++;
 		buf = xreallocarray(buf, 4, end - start + 1);
-		utf8_strvis(buf, start, end - start, VIS_OCTAL|VIS_CSTYLE|VIS_TAB);
+		utf8_strvis(buf, start, end - start,
+		    VIS_OCTAL|VIS_CSTYLE|VIS_TAB);
 		if (*buf != '\0') {
 			screen_write_cursormove(ctx, cx, cy + i, 0);
 			screen_write_nputs(ctx, sx, &grid_default_cell, "%s",
@@ -275,6 +288,41 @@ window_buffer_menu(void *modedata, struct client *c, key_code key)
 	window_buffer_key(wme, c, NULL, NULL, key, NULL);
 }
 
+static key_code
+window_buffer_get_key(void *modedata, void *itemdata, u_int line)
+{
+	struct window_buffer_modedata	*data = modedata;
+	struct window_buffer_itemdata	*item = itemdata;
+	struct format_tree		*ft;
+	struct session			*s;
+	struct winlink			*wl;
+	struct window_pane		*wp;
+	struct paste_buffer		*pb;
+	char				*expanded;
+	key_code			 key;
+
+	if (cmd_find_valid_state(&data->fs)) {
+		s = data->fs.s;
+		wl = data->fs.wl;
+		wp = data->fs.wp;
+	}
+	pb = paste_get_name(item->name);
+	if (pb == NULL)
+		return KEYC_NONE;
+
+	ft = format_create(NULL, NULL, FORMAT_NONE, 0);
+	format_defaults(ft, NULL, NULL, 0, NULL);
+	format_defaults(ft, NULL, s, wl, wp);
+	format_defaults_paste_buffer(ft, pb);
+	format_add(ft, "line", "%u", line);
+
+	expanded = format_expand(ft, data->key_format);
+	key = key_string_lookup_string(expanded);
+	free(expanded);
+	format_free(ft);
+	return key;
+}
+
 static struct screen *
 window_buffer_init(struct window_mode_entry *wme, struct cmd_find_state *fs,
     struct args *args)
@@ -291,6 +339,10 @@ window_buffer_init(struct window_mode_entry *wme, struct cmd_find_state *fs,
 		data->format = xstrdup(WINDOW_BUFFER_DEFAULT_FORMAT);
 	else
 		data->format = xstrdup(args_get(args, 'F'));
+	if (args == NULL || !args_has(args, 'K'))
+		data->key_format = xstrdup(WINDOW_BUFFER_DEFAULT_KEY_FORMAT);
+	else
+		data->key_format = xstrdup(args_get(args, 'K'));
 	if (args == NULL || args->argc == 0)
 		data->command = xstrdup(WINDOW_BUFFER_DEFAULT_COMMAND);
 	else
@@ -298,8 +350,8 @@ window_buffer_init(struct window_mode_entry *wme, struct cmd_find_state *fs,
 
 	data->data = mode_tree_start(wp, args, window_buffer_build,
 	    window_buffer_draw, window_buffer_search, window_buffer_menu, NULL,
-	    data, window_buffer_menu_items, window_buffer_sort_list,
-	    nitems(window_buffer_sort_list), &s);
+	    window_buffer_get_key, data, window_buffer_menu_items,
+	    window_buffer_sort_list, nitems(window_buffer_sort_list), &s);
 	mode_tree_zoom(data->data, args);
 
 	mode_tree_build(data->data);
@@ -324,6 +376,7 @@ window_buffer_free(struct window_mode_entry *wme)
 	free(data->item_list);
 
 	free(data->format);
+	free(data->key_format);
 	free(data->command);
 
 	free(data);