From 1398641d22da7b313129dde7bad7134ac19589d4 Mon Sep 17 00:00:00 2001
From: Maxime Coste <frrrwww@gmail.com>
Date: Wed, 10 Apr 2013 19:02:28 +0200
Subject: [PATCH] Add gt, gb and gc to goto the first/last/middle displayed
 line

---
 README.asciidoc |  8 ++++++--
 src/main.cc     | 25 +++++++++++++++++++++++--
 2 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/README.asciidoc b/README.asciidoc
index 8836fb9c..96e6e2de 100644
--- a/README.asciidoc
+++ b/README.asciidoc
@@ -65,8 +65,12 @@ Basic Movement
  * _gh_, _alt-H_: select to line begin
  * _gl_, _alt-L_: select to line end
 
- * _gg_, _gt_: go to the first line
- * _gb_: go to the last line
+ * _gg_, _gk_: go to the first line
+ * _gj_: go to the last line
+
+ * _gt_, _gk_: go to the first displayed line
+ * _gc_, _gk_: go to the middle displayed line
+ * _gb_: go to the last displayed line
 
  * _/_: search (select next match)
  * _?_: search (extend to next match)
diff --git a/src/main.cc b/src/main.cc
index a3e86a7e..97fc20b2 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -88,11 +88,32 @@ void do_go(Context& context)
                 break;
             }
             case 'e':
-            {
                 context.push_jump();
                 editor.select(editor.buffer().end()-1, mode);
                 break;
-            }
+            case 't':
+                if (context.has_window())
+                {
+                    auto line = context.window().position().line;
+                    editor.select(editor.buffer().iterator_at_line_begin(line), mode);
+                }
+                break;
+            case 'b':
+                if (context.has_window())
+                {
+                    auto& window = context.window();
+                    auto line = window.position().line + window.dimensions().line - 1;
+                    editor.select(editor.buffer().iterator_at_line_begin(line), mode);
+                }
+                break;
+            case 'c':
+                if (context.has_window())
+                {
+                    auto& window = context.window();
+                    auto line = window.position().line + window.dimensions().line / 2;
+                    editor.select(editor.buffer().iterator_at_line_begin(line), mode);
+                }
+                break;
             case 'a':
             {
                 auto& buffer_manager = BufferManager::instance();