From 4f685d5c3df2547a4b1e4b2f633a562e8ae258b8 Mon Sep 17 00:00:00 2001
From: quentin <quentin@minster.io>
Date: Tue, 17 Mar 2015 04:13:54 +0100
Subject: [PATCH] Add an option to save the full pane contents

By default only the visible pane area is captured and restored.
The @resurrect-pane-contents-area option lets the full pane area be
captured instead.
---
 scripts/save.sh      | 13 ++++++++-----
 scripts/variables.sh |  6 ++++++
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/scripts/save.sh b/scripts/save.sh
index d33f9f3..327a352 100755
--- a/scripts/save.sh
+++ b/scripts/save.sh
@@ -78,7 +78,8 @@ state_format() {
 }
 
 dump_panes_raw() {
-	tmux list-panes -a -F "$(pane_format)"
+	local format="${1:-$(pane_format)}"
+	tmux list-panes -a -F "$format"
 }
 
 dump_windows_raw(){
@@ -110,7 +111,9 @@ pane_full_command() {
 
 capture_pane_contents() {
 	local pane_id="$1"
-	tmux capture-pane -ep -t "$pane_id" > "$(resurrect_pane_file "$pane_id")"
+	local start_line="0"
+	[[ "$(get_tmux_option "$pane_contents_area_option" "visible")" == "full" ]] && start_line="-$2"
+	tmux capture-pane -ep -S "$start_line" -t "$pane_id" > "$(resurrect_pane_file "$pane_id")"
 }
 
 save_shell_history() {
@@ -207,9 +210,9 @@ dump_state() {
 }
 
 dump_pane_contents() {
-	dump_panes |
-		while IFS=$d read line_type session_name window_number window_name window_active window_flags pane_index dir pane_active pane_command full_command; do
-			capture_pane_contents "$session_name:$window_number.$pane_index"
+	paste -d"$d" <(dump_panes) <(dump_panes_raw "#{history_size}") |
+		while IFS=$d read line_type session_name window_number window_name window_active window_flags pane_index dir pane_active pane_command full_command history_size; do
+			capture_pane_contents "$session_name:$window_number.$pane_index" "$history_size"
 		done
 }
 
diff --git a/scripts/variables.sh b/scripts/variables.sh
index c1e15ef..f5fabb9 100644
--- a/scripts/variables.sh
+++ b/scripts/variables.sh
@@ -29,7 +29,13 @@ inline_strategy_token="->"
 save_command_strategy_option="@resurrect-save-command-strategy"
 default_save_command_strategy="ps"
 
+# Pane contents capture options.
+# @resurrect-pane-contents-area option can be:
+#   'visible' - capture only the visible pane area (default)
+#   'full'    - capture the full pane contents
 pane_contents_option="@resurrect-capture-pane-contents"
+pane_contents_area_option="@resurrect-pane-contents-area"
+
 bash_history_option="@resurrect-save-bash-history"
 
 # set to 'on' to ensure panes are never ever overwritten