From 08bc226527c7adf31d8137c82df9faee56fe4270 Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Thu, 28 Mar 2019 21:05:15 +0000
Subject: [PATCH] Expand session and window formats for buffer filters.

---
 format.c        | 17 +++++++++++++++++
 window-buffer.c | 16 ++++++++++++++--
 2 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/format.c b/format.c
index 8fe0b55b..cb74fd4d 100644
--- a/format.c
+++ b/format.c
@@ -1804,6 +1804,23 @@ void
 format_defaults(struct format_tree *ft, struct client *c, struct session *s,
     struct winlink *wl, struct window_pane *wp)
 {
+	if (c != NULL)
+		log_debug("%s: c=%s", __func__, c->name);
+	else
+		log_debug("%s: s=none", __func__);
+	if (s != NULL)
+		log_debug("%s: s=$%u", __func__, s->id);
+	else
+		log_debug("%s: s=none", __func__);
+	if (wl != NULL)
+		log_debug("%s: wl=%u w=@%u", __func__, wl->idx, wl->window->id);
+	else
+		log_debug("%s: wl=none", __func__);
+	if (wp != NULL)
+		log_debug("%s: wp=%%%u", __func__, wp->id);
+	else
+		log_debug("%s: wp=none", __func__);
+
 	if (c != NULL && s != NULL && c->session != s)
 		log_debug("%s: session does not match", __func__);
 
diff --git a/window-buffer.c b/window-buffer.c
index 06d346e3..c7e345c0 100644
--- a/window-buffer.c
+++ b/window-buffer.c
@@ -67,6 +67,7 @@ struct window_buffer_itemdata {
 };
 
 struct window_buffer_modedata {
+	struct cmd_find_state		  fs;
 	struct mode_tree_data		 *data;
 	char				 *command;
 	char				 *format;
@@ -138,6 +139,9 @@ window_buffer_build(void *modedata, u_int sort_type, __unused uint64_t *tag,
 	struct paste_buffer		*pb;
 	char				*text, *cp;
 	struct format_tree		*ft;
+	struct session			*s = NULL;
+	struct winlink			*wl = NULL;
+	struct window_pane		*wp = NULL;
 
 	for (i = 0; i < data->item_size; i++)
 		window_buffer_free_item(data->item_list[i]);
@@ -168,6 +172,12 @@ window_buffer_build(void *modedata, u_int sort_type, __unused uint64_t *tag,
 		break;
 	}
 
+	if (cmd_find_valid_state(&data->fs)) {
+		s = data->fs.s;
+		wl = data->fs.wl;
+		wp = data->fs.wp;
+	}
+
 	for (i = 0; i < data->item_size; i++) {
 		item = data->item_list[i];
 
@@ -175,6 +185,7 @@ window_buffer_build(void *modedata, u_int sort_type, __unused uint64_t *tag,
 		if (pb == NULL)
 			continue;
 		ft = format_create(NULL, NULL, FORMAT_NONE, 0);
+		format_defaults(ft, NULL, s, wl, wp);
 		format_defaults_paste_buffer(ft, pb);
 
 		if (filter != NULL) {
@@ -254,14 +265,15 @@ window_buffer_search(__unused void *modedata, void *itemdata, const char *ss)
 }
 
 static struct screen *
-window_buffer_init(struct window_mode_entry *wme,
-    __unused struct cmd_find_state *fs, struct args *args)
+window_buffer_init(struct window_mode_entry *wme, struct cmd_find_state *fs,
+    struct args *args)
 {
 	struct window_pane		*wp = wme->wp;
 	struct window_buffer_modedata	*data;
 	struct screen			*s;
 
 	wme->data = data = xcalloc(1, sizeof *data);
+	cmd_find_copy_state(&data->fs, fs);
 
 	if (args == NULL || !args_has(args, 'F'))
 		data->format = xstrdup(WINDOW_BUFFER_DEFAULT_FORMAT);