[binutils-gdb] Move can_box to tui_gen_win_info

[Tom Tromey <tromey at sourceware dot org>]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=1431937bee66d6a36c377156d07856f6e469e552

commit 1431937bee66d6a36c377156d07856f6e469e552
Author: Tom Tromey <tom@tromey.com>
Date:   Tue Nov 5 17:12:04 2019 -0700

    Move can_box to tui_gen_win_info
    
    This moves the can_box method to tui_gen_win_info, so that it will be
    available on the tui_locator_window class.  This will be used in a
    subsequent patch.
    
    gdb/ChangeLog
    2019-12-11  Tom Tromey  <tom@tromey.com>
    
    	* tui/tui-data.h (struct tui_gen_win_info) <can_box>: New method.
    	(struct tui_win_info) <can_box>: Update.
    
    Change-Id: Idfa58af41341607932d3c39415f6a35ee9b5d3dc

Diff:
---
 gdb/ChangeLog      | 5 +++++
 gdb/tui/tui-data.h | 8 +++++++-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 20d3321..88fa1c1 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2019-12-11  Tom Tromey  <tom@tromey.com>
 
+	* tui/tui-data.h (struct tui_gen_win_info) <can_box>: New method.
+	(struct tui_win_info) <can_box>: Update.
+
+2019-12-11  Tom Tromey  <tom@tromey.com>
+
 	* tui/tui-stack.h (struct tui_locator_window) <max_height>: New
 	method.
 	* tui/tui-regs.h (struct tui_data_item_window) <max_height>: New
diff --git a/gdb/tui/tui-data.h b/gdb/tui/tui-data.h
index d3b84b1..d441a38 100644
--- a/gdb/tui/tui-data.h
+++ b/gdb/tui/tui-data.h
@@ -85,6 +85,12 @@ public:
   /* Compute the maximum height of this window.  */
   virtual int max_height () const = 0;
 
+  /* Return true if this window can be boxed.  */
+  virtual bool can_box () const
+  {
+    return false;
+  }
+
   /* Resize this window.  The parameters are used to set the window's
      size and position.  */
   virtual void resize (int height, int width,
@@ -203,7 +209,7 @@ public:
     return true;
   }
 
-  virtual bool can_box () const
+  bool can_box () const override
   {
     return true;
   }