Implement new search window

src/text_editor/text_editor.cpp

@@ -388,7 +388,6 @@ void OnCommand(Event event) {
 
     BSet main = GetBSet(LastActiveLayoutWindowID);
     BSet active = GetBSet(ActiveWindowID);
-    Int buffer_change_id = active.buffer->change_id;
 
     For (CommandFunctions) {
         if (it.trigger && MatchEvent(it.trigger, &event)) {
@@ -514,12 +513,15 @@ void Update(Event event) {
         view->update_scroll = true;
     }
 
+
     OnCommand(event);
     StatusWindowUpdate();
     DebugWindowUpdate();
     CommandWindowUpdate();
+    SearchWindowUpdate();
     UpdateProcesses();
     CoUpdate(&event);
+    For (Buffers) it->begin_frame_change_id = it->change_id; // after last place we modify
 
     {
         ProfileScope(WindowEndOfFrameVisibilityAndLastActive);