core: move option "scroll_unread" from command /input to /window

1 files changed, 33 insertions, 0 deletions

diff --git a/src/gui/gui-window.c b/src/gui/gui-window.c
index 938a3eea8..d7bfdd0dc 100644
--- a/src/gui/gui-window.c
+++ b/src/gui/gui-window.c
@@ -1386,6 +1386,39 @@ gui_window_scroll_next_highlight (struct t_gui_window *window)
 }
 
 /*
+ * gui_window_scroll_unread: scroll to first unread line of buffer
+ */
+
+void
+gui_window_scroll_unread (struct t_gui_window *window)
+{
+    if (window->buffer->text_search == GUI_TEXT_SEARCH_DISABLED)
+    {
+        if (CONFIG_STRING(config_look_read_marker) &&
+            CONFIG_STRING(config_look_read_marker)[0] &&
+            (window->buffer->type == GUI_BUFFER_TYPE_FORMATTED) &&
+            (window->buffer->lines->first_line_not_read ||
+             (window->buffer->lines->last_read_line &&
+              window->buffer->lines->last_read_line != window->buffer->lines->last_line)))
+        {
+            if (window->buffer->lines->first_line_not_read)
+                window->scroll->start_line = window->buffer->lines->first_line;
+            else
+                window->scroll->start_line = window->buffer->lines->last_read_line->next_line;
+            if (window->scroll->start_line)
+            {
+                if (!gui_line_is_displayed (window->scroll->start_line))
+                    window->scroll->start_line = gui_line_get_next_displayed (window->scroll->start_line);
+            }
+            window->scroll->start_line_pos = 0;
+            window->scroll->first_line_displayed =
+                (window->scroll->start_line == gui_line_get_first_displayed (window->buffer));
+            gui_buffer_ask_chat_refresh (window->buffer, 2);
+        }
+    }
+}
+
+/*
  * gui_window_search_text: search text in a buffer
  *                         return 1 if line has been found with text, otherwise 0
  */