Do not use any display information to determine where the cursor moves

4 files changed, 3 insertions, 34 deletions

diff --git a/src/input_handler.cc b/src/input_handler.cc
index b378b871..b7f424aa 100644
--- a/src/input_handler.cc
+++ b/src/input_handler.cc
@@ -1242,8 +1242,7 @@ private:
         auto& selections = context().selections();
         for (auto& sel : selections)
         {
-            auto cursor = context().has_window() ? context().window().offset_coord(sel.cursor(), offset)
-                                                 : context().buffer().offset_coord(sel.cursor(), offset);
+            auto cursor = context().buffer().offset_coord(sel.cursor(), offset);
             sel.anchor() = sel.cursor() = cursor;
         }
         selections.sort_and_merge_overlapping();
diff --git a/src/normal.cc b/src/normal.cc
index bd124ff6..d9f23f1b 100644
--- a/src/normal.cc
+++ b/src/normal.cc
@@ -1696,9 +1696,7 @@ void move(Context& context, NormalParams params)
     auto& selections = context.selections();
     for (auto& sel : selections)
     {
-        auto cursor = context.has_window() ? context.window().offset_coord(sel.cursor(), offset)
-                                           : context.buffer().offset_coord(sel.cursor(), offset);
-
+        auto cursor = context.buffer().offset_coord(sel.cursor(), offset);
         sel.anchor() = mode == SelectMode::Extend ? sel.anchor() : cursor;
         sel.cursor() = cursor;
     }
diff --git a/src/window.cc b/src/window.cc
index 3ba1a8ee..52da799a 100644
--- a/src/window.cc
+++ b/src/window.cc
@@ -322,38 +322,13 @@ BufferCoord Window::buffer_coord(DisplayCoord coord) const
         return {0,0};
     if (coord <= 0_line)
         coord = {0,0};
-    if ((int)coord.line >= m_display_buffer.lines().size())
+    if ((size_t)coord.line >= m_display_buffer.lines().size())
         coord = DisplayCoord{(int)m_display_buffer.lines().size()-1, INT_MAX};
 
     return find_buffer_coord(m_display_buffer.lines()[(int)coord.line],
                              buffer(), coord.column);
 }
 
-BufferCoord Window::offset_coord(BufferCoord coord, CharCount offset)
-{
-    return buffer().offset_coord(coord, offset);
-}
-
-BufferCoordAndTarget Window::offset_coord(BufferCoordAndTarget coord, LineCount offset)
-{
-    auto line = clamp(coord.line + offset, 0_line, buffer().line_count()-1);
-    DisplayBuffer display_buffer;
-    DisplayBuffer::LineList& lines = display_buffer.lines();
-    lines.emplace_back(AtomList{ {buffer(), coord.line, coord.line+1} });
-    lines.emplace_back(AtomList{ {buffer(), line, line+1} });
-    display_buffer.compute_range();
-
-    BufferRange range{ std::min(line, coord.line), std::max(line,coord.line)+1};
-
-    InputHandler input_handler{{ *m_buffer, Selection{} }, Context::Flags::Transient};
-    input_handler.context().set_window(*this);
-    m_highlighters.highlight(input_handler.context(), HighlightFlags::MoveOnly, display_buffer, range);
-    m_builtin_highlighters.highlight(input_handler.context(), HighlightFlags::MoveOnly, display_buffer, range);
-
-    ColumnCount column = coord.target == -1 ? find_display_column(lines[0], buffer(), coord) : coord.target;
-    return { find_buffer_coord(lines[1], buffer(), column), column };
-}
-
 void Window::clear_display_buffer()
 {
     m_display_buffer = DisplayBuffer{};
diff --git a/src/window.hh b/src/window.hh
index 4e40dd62..1a5b9cef 100644
--- a/src/window.hh
+++ b/src/window.hh
@@ -44,9 +44,6 @@ public:
     bool needs_redraw(const Context& context) const;
     void force_redraw() { m_last_setup = Setup{}; }
 
-    BufferCoord offset_coord(BufferCoord coord, CharCount offset);
-    BufferCoordAndTarget offset_coord(BufferCoordAndTarget coord, LineCount offset);
-
     void set_client(Client* client) { m_client = client; }
 
     void clear_display_buffer();