Move TUI command window code

Like the earlier change to the data window, this moves the TUI command
window code to tui-command.[ch], and removes the old "structuring"
comments from tui-command.c.

gdb/ChangeLog
2019-07-17  Tom Tromey  <tom@tromey.com>

	* tui/tui.c: Update.
	* tui/tui-win.c (tui_cmd_window::do_make_visible_with_new_height)
	(tui_cmd_window::max_height): Move to tui-command.c.
	* tui/tui-layout.c: Update.
	* tui/tui-data.h (struct tui_cmd_window): Move to tui-command.h.
	* tui/tui-data.c (tui_cmd_window::clear_detail): Move to
	tui-command.c.
	* tui/tui-command.h (struct tui_cmd_window): Move from
	tui-data.h.
	* tui/tui-command.c: Remove "structuring" comments.
	(tui_cmd_window::clear_detail)
	(tui_cmd_window::do_make_visible_with_new_height)
	(tui_cmd_window::max_height): Move from elsewhere.

7 files changed, 80 insertions, 81 deletions

diff --git a/gdb/tui/tui-command.c b/gdb/tui/tui-command.c
index 1a269e7..5af3484 100644
--- a/gdb/tui/tui-command.c
+++ b/gdb/tui/tui-command.c
@@ -27,15 +27,34 @@
 #include "tui/tui-command.h"
 
 #include "gdb_curses.h"
-/*****************************************
-** STATIC LOCAL FUNCTIONS FORWARD DECLS    **
-******************************************/
 
+/* See tui-command.h.  */
+
+void
+tui_cmd_window::clear_detail ()
+{
+  wmove (handle, 0, 0);
+}
+
+/* See tui-command.h.  */
 
+void
+tui_cmd_window::do_make_visible_with_new_height ()
+{
+#ifdef HAVE_WRESIZE
+  wresize (handle, height, width);
+#endif
+  mvwin (handle, origin.y, origin.x);
+  wmove (handle, 0, 0);
+}
 
-/*****************************************
-** PUBLIC FUNCTIONS                        **
-******************************************/
+/* See tui-command.h.  */
+
+int
+tui_cmd_window::max_height () const
+{
+  return tui_term_height () - 4;
+}
 
 /* See tui-command.h.  */
 
diff --git a/gdb/tui/tui-command.h b/gdb/tui/tui-command.h
index 3f84ee2..d2a8ab1 100644
--- a/gdb/tui/tui-command.h
+++ b/gdb/tui/tui-command.h
@@ -22,6 +22,56 @@
 #ifndef TUI_TUI_COMMAND_H
 #define TUI_TUI_COMMAND_H
 
+#include "tui/tui-data.h"
+
+/* The TUI command window.  */
+struct tui_cmd_window : public tui_win_info
+{
+  tui_cmd_window ()
+    : tui_win_info (CMD_WIN)
+  {
+    can_highlight = false;
+  }
+
+  DISABLE_COPY_AND_ASSIGN (tui_cmd_window);
+
+  void clear_detail () override;
+
+  void make_visible (bool visible) override
+  {
+  }
+
+  int max_height () const override;
+
+  void refresh_window () override
+  {
+  }
+
+  const char *name () const override
+  {
+    return CMD_NAME;
+  }
+
+  bool can_scroll () const override
+  {
+    return false;
+  }
+
+  int start_line = 0;
+
+protected:
+
+  void do_scroll_vertical (int num_to_scroll) override
+  {
+  }
+
+  void do_scroll_horizontal (int num_to_scroll) override
+  {
+  }
+
+  void do_make_visible_with_new_height () override;
+};
+
 /* Refresh the command window.  */
 extern void tui_refresh_cmd_win (void);
 
diff --git a/gdb/tui/tui-data.c b/gdb/tui/tui-data.c
index e861eb2..5e75516 100644
--- a/gdb/tui/tui-data.c
+++ b/gdb/tui/tui-data.c
@@ -150,14 +150,6 @@ tui_source_window_base::clear_detail ()
   horizontal_offset = 0;
 }
 
-/* See tui-data.h.  */
-
-void
-tui_cmd_window::clear_detail ()
-{
-  wmove (handle, 0, 0);
-}
-
 /* Accessor for the locator win info.  Answers a pointer to the static
    locator win info struct.  */
 struct tui_locator_window *
diff --git a/gdb/tui/tui-data.h b/gdb/tui/tui-data.h
index ec60efd..a847f2a 100644
--- a/gdb/tui/tui-data.h
+++ b/gdb/tui/tui-data.h
@@ -26,6 +26,8 @@
 #include "gdb_curses.h"	/* For WINDOW.  */
 #include "observable.h"
 
+struct tui_cmd_window;
+
 /* This is a point definition.  */
 struct tui_point
 {
@@ -454,53 +456,6 @@ protected:
   void do_scroll_vertical (int num_to_scroll) override;
 };
 
-struct tui_cmd_window : public tui_win_info
-{
-  tui_cmd_window ()
-    : tui_win_info (CMD_WIN)
-  {
-    can_highlight = false;
-  }
-
-  DISABLE_COPY_AND_ASSIGN (tui_cmd_window);
-
-  void clear_detail () override;
-
-  void make_visible (bool visible) override
-  {
-  }
-
-  int max_height () const override;
-
-  void refresh_window () override
-  {
-  }
-
-  const char *name () const override
-  {
-    return CMD_NAME;
-  }
-
-  bool can_scroll () const override
-  {
-    return false;
-  }
-
-  int start_line = 0;
-
-protected:
-
-  void do_scroll_vertical (int num_to_scroll) override
-  {
-  }
-
-  void do_scroll_horizontal (int num_to_scroll) override
-  {
-  }
-
-  void do_make_visible_with_new_height () override;
-};
-
 extern int tui_win_is_auxiliary (enum tui_win_type win_type);
 
 
diff --git a/gdb/tui/tui-layout.c b/gdb/tui/tui-layout.c
index abc3fd6..2e67ed1 100644
--- a/gdb/tui/tui-layout.c
+++ b/gdb/tui/tui-layout.c
@@ -28,6 +28,7 @@
 #include <ctype.h>
 
 #include "tui/tui.h"
+#include "tui/tui-command.h"
 #include "tui/tui-data.h"
 #include "tui/tui-wingeneral.h"
 #include "tui/tui-stack.h"
diff --git a/gdb/tui/tui-win.c b/gdb/tui/tui-win.c
index 0c7042e..124fdb1 100644
--- a/gdb/tui/tui-win.c
+++ b/gdb/tui/tui-win.c
@@ -36,6 +36,7 @@
 
 #include "tui/tui.h"
 #include "tui/tui-io.h"
+#include "tui/tui-command.h"
 #include "tui/tui-data.h"
 #include "tui/tui-wingeneral.h"
 #include "tui/tui-stack.h"
@@ -1319,32 +1320,12 @@ tui_source_window_base::do_make_visible_with_new_height ()
 
 /* See tui-data.h.  */
 
-void
-tui_cmd_window::do_make_visible_with_new_height ()
-{
-#ifdef HAVE_WRESIZE
-  wresize (handle, height, width);
-#endif
-  mvwin (handle, origin.y, origin.x);
-  wmove (handle, 0, 0);
-}
-
-/* See tui-data.h.  */
-
 int
 tui_win_info::max_height () const
 {
   return tui_term_height () - 2;
 }
 
-/* See tui-data.h.  */
-
-int
-tui_cmd_window::max_height () const
-{
-  return tui_term_height () - 4;
-}
-
 static int
 new_height_ok (struct tui_win_info *primary_win_info, 
 	       int new_height)
diff --git a/gdb/tui/tui.c b/gdb/tui/tui.c
index 996dbaf..22de9a7 100644
--- a/gdb/tui/tui.c
+++ b/gdb/tui/tui.c
@@ -23,6 +23,7 @@
 #include "gdbcmd.h"
 #include "tui/tui.h"
 #include "tui/tui-hooks.h"
+#include "tui/tui-command.h"
 #include "tui/tui-data.h"
 #include "tui/tui-layout.h"
 #include "tui/tui-io.h"