From f7ee2801e9f74f4954c305a2dc75ee5d519c2ca0 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Thu, 14 Jun 2012 13:19:38 +0000
Subject: [PATCH] Windows call the WinSetOption hook when an option changes

---
 src/window.cc | 16 ++++++++++++++++
 src/window.hh |  5 ++++-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/window.cc b/src/window.cc
index 2f32167f..e6fffa28 100644
--- a/src/window.cc
+++ b/src/window.cc
@@ -21,9 +21,18 @@ Window::Window(Buffer& buffer)
     HighlighterRegistry& registry = HighlighterRegistry::instance();
 
     m_hook_manager.run_hook("WinCreate", buffer.name(), Context(*this));
+    m_option_manager.register_watcher(*this);
 
     registry.add_highlighter_to_group(*this, m_highlighters, "expand_tabs", HighlighterParameters());
     registry.add_highlighter_to_group(*this, m_highlighters, "highlight_selections", HighlighterParameters());
+
+    for (auto& option : m_option_manager.flatten_options())
+        on_option_changed(option.first, option.second);
+}
+
+Window::~Window()
+{
+    m_option_manager.unregister_watcher(*this);
 }
 
 BufferIterator Window::iterator_at(const DisplayCoord& window_pos) const
@@ -126,4 +135,11 @@ void Window::on_incremental_insertion_end()
     pop_selections();
 }
 
+void Window::on_option_changed(const String& name, const Option& option)
+{
+    String desc = name + "=" + option.as_string();
+    m_hook_manager.run_hook("WinSetOption", desc, Context(*this));
+}
+
+
 }
diff --git a/src/window.hh b/src/window.hh
index 66264c89..a4b3abf5 100644
--- a/src/window.hh
+++ b/src/window.hh
@@ -21,9 +21,11 @@ class HighlighterGroup;
 // to the editing ones already provided by the Editor class.
 // Display can be customized through the use of highlighters handled by
 // the window's HighlighterGroup
-class Window : public Editor
+class Window : public Editor, public OptionManagerWatcher
 {
 public:
+    ~Window();
+
     const BufferCoord& position() const { return m_position; }
 
     BufferIterator iterator_at(const DisplayCoord& window_pos) const;
@@ -49,6 +51,7 @@ private:
     Window(const Window&) = delete;
 
     void on_incremental_insertion_end();
+    void on_option_changed(const String& name, const Option& option);
 
     void scroll_to_keep_cursor_visible_ifn();