[Gardening] Remove more dead code from IOHandler

Remove more dead code and reformat the file.

llvm-svn: 368116

lldb/source/Core/IOHandler.cpp

@@ -382,7 +382,7 @@ bool IOHandlerEditline::GetLine(std::string &line, bool &interrupted) {
           if (GetLastError() == ERROR_OPERATION_ABORTED)
             continue;
 #else
-        if (fgets(buffer, sizeof(buffer), in) == nullptr) {
+      if (fgets(buffer, sizeof(buffer), in) == nullptr) {
 #endif
           const int saved_errno = errno;
           if (feof(in))
@@ -949,11 +949,6 @@ public:
   }
   void PutChar(int ch) { ::waddch(m_window, ch); }
   void PutCString(const char *s, int len = -1) { ::waddnstr(m_window, s, len); }
-  void Refresh() { ::wrefresh(m_window); }
-  void DeferredRefresh() {
-    // We are using panels, so we don't need to call this...
-    //::wnoutrefresh(m_window);
-  }
   void SetBackground(int color_pair_idx) {
     ::wbkgd(m_window, COLOR_PAIR(color_pair_idx));
   }
@@ -1239,8 +1234,6 @@ public:
 
   void SetCanBeActive(bool b) { m_can_activate = b; }
 
-  const WindowDelegateSP &GetDelegate() const { return m_delegate_sp; }
-
   void SetDelegate(const WindowDelegateSP &delegate_sp) {
     m_delegate_sp = delegate_sp;
   }
@@ -1394,8 +1387,6 @@ public:
 
   std::string &GetName() { return m_name; }
 
-  std::string &GetKeyName() { return m_key_name; }
-
   int GetDrawWidth() const {
     return m_max_submenu_name_length + m_max_submenu_key_name_length + 8;
   }
@@ -1549,7 +1540,6 @@ bool Menu::WindowDelegateDraw(Window &window, bool force) {
       menu->DrawMenuTitle(window, false);
     }
     window.PutCString(" |");
-    window.DeferredRefresh();
   } break;
 
   case Menu::Type::Item: {
@@ -1572,7 +1562,6 @@ bool Menu::WindowDelegateDraw(Window &window, bool force) {
       submenus[i]->DrawMenuTitle(window, is_selected);
     }
     window.MoveCursor(cursor_x, cursor_y);
-    window.DeferredRefresh();
   } break;
 
   default:
@@ -1878,8 +1867,6 @@ public:
     return m_window_sp;
   }
 
-  WindowDelegates &GetWindowDelegates() { return m_window_delegates; }
-
 protected:
   WindowSP m_window_sp;
   WindowDelegates m_window_delegates;
@@ -1916,9 +1903,7 @@ struct Row {
     return 0;
   }
 
-  void Expand() {
-    expanded = true;
-  }
+  void Expand() { expanded = true; }
 
   std::vector<Row> &GetChildren() {
     ProcessSP process_sp = value.GetProcessSP();
@@ -2273,8 +2258,6 @@ public:
       m_selected_item = nullptr;
     }
 
-    window.DeferredRefresh();
-
     return true; // Drawing handled
   }
 
@@ -2624,14 +2607,12 @@ protected:
 class ValueObjectListDelegate : public WindowDelegate {
 public:
   ValueObjectListDelegate()
-      : m_rows(), m_selected_row(nullptr),
-        m_selected_row_idx(0), m_first_visible_row(0), m_num_rows(0),
-        m_max_x(0), m_max_y(0) {}
+      : m_rows(), m_selected_row(nullptr), m_selected_row_idx(0),
+        m_first_visible_row(0), m_num_rows(0), m_max_x(0), m_max_y(0) {}
 
   ValueObjectListDelegate(ValueObjectList &valobj_list)
-      : m_rows(), m_selected_row(nullptr),
-        m_selected_row_idx(0), m_first_visible_row(0), m_num_rows(0),
-        m_max_x(0), m_max_y(0) {
+      : m_rows(), m_selected_row(nullptr), m_selected_row_idx(0),
+        m_first_visible_row(0), m_num_rows(0), m_max_x(0), m_max_y(0) {
     SetValues(valobj_list);
   }
 
@@ -2674,8 +2655,6 @@ public:
 
     DisplayRows(window, m_rows, g_options);
 
-    window.DeferredRefresh();
-
     // Get the selected row
     m_selected_row = GetRowForRowIndex(m_selected_row_idx);
     // Keep the cursor on the selected row so the highlight and the cursor are
@@ -3780,7 +3759,6 @@ public:
           window.Printf(" with status = %i", exit_status);
       }
     }
-    window.DeferredRefresh();
     return true;
   }
 
@@ -4238,7 +4216,6 @@ public:
         }
       }
     }
-    window.DeferredRefresh();
     return true; // Drawing handled
   }