Introduce tui_data_window::display_all_data method

This changes tui_display_all_data to be a method on tui_data_window.
This helps cluster uses of the TUI_DATA_WIN global.

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

	* tui/tui-windata.h (tui_display_all_data): Don't declare.
	* tui/tui-windata.c (tui_data_window::display_all_data): Rename
	from tui_display_all_data.
	* tui/tui-win.c
	(tui_data_window::do_make_visible_with_new_height): Update.
	* tui/tui-regs.c (tui_show_registers): Update.
	* tui/tui-layout.c (tui_set_layout): Update.
	* tui/tui-data.h (struct tui_data_window) <display_all_data>: New
	method.

7 files changed, 23 insertions, 9 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3daafb3..7c1ff32 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,17 @@
 2019-07-17  Tom Tromey  <tom@tromey.com>
 
+	* tui/tui-windata.h (tui_display_all_data): Don't declare.
+	* tui/tui-windata.c (tui_data_window::display_all_data): Rename
+	from tui_display_all_data.
+	* tui/tui-win.c
+	(tui_data_window::do_make_visible_with_new_height): Update.
+	* tui/tui-regs.c (tui_show_registers): Update.
+	* tui/tui-layout.c (tui_set_layout): Update.
+	* tui/tui-data.h (struct tui_data_window) <display_all_data>: New
+	method.
+
+2019-07-17  Tom Tromey  <tom@tromey.com>
+
 	* tui/tui-windata.h (tui_display_data_from): Don't declare.
 	* tui/tui-windata.c (tui_display_data_from): Remove.
 	(tui_data_window::refresh_all): Update.
diff --git a/gdb/tui/tui-data.h b/gdb/tui/tui-data.h
index 676345c..a13662e 100644
--- a/gdb/tui/tui-data.h
+++ b/gdb/tui/tui-data.h
@@ -503,6 +503,10 @@ struct tui_data_window : public tui_win_info
      past the register area (-1) is returned.  */
   int first_reg_element_no_inline (int line_no) const;
 
+  /* Displays the data that is in the data window's content.  It does
+     not set the content.  */
+  void display_all_data ();
+
 protected:
 
   void do_scroll_vertical (int num_to_scroll) override;
diff --git a/gdb/tui/tui-layout.c b/gdb/tui/tui-layout.c
index d9a1f08..9e683cf 100644
--- a/gdb/tui/tui-layout.c
+++ b/gdb/tui/tui-layout.c
@@ -215,7 +215,7 @@ tui_set_layout (enum tui_layout_type layout_type)
 	  if (!regs_populate
 	      && (new_layout == SRC_DATA_COMMAND
 		  || new_layout == DISASSEM_DATA_COMMAND))
-	    tui_display_all_data ();
+	    TUI_DATA_WIN->display_all_data ();
 
 	  tui_update_source_windows_with_addr (gdbarch, addr);
 
diff --git a/gdb/tui/tui-regs.c b/gdb/tui/tui-regs.c
index ae38d34..5993363 100644
--- a/gdb/tui/tui-regs.c
+++ b/gdb/tui/tui-regs.c
@@ -157,7 +157,7 @@ tui_show_registers (struct reggroup *group)
 	    data_item_win->highlight = false;
 	}
       TUI_DATA_WIN->current_group = group;
-      tui_display_all_data ();
+      TUI_DATA_WIN->display_all_data ();
     }
 }
 
diff --git a/gdb/tui/tui-win.c b/gdb/tui/tui-win.c
index 557f8b5..ee03cf3 100644
--- a/gdb/tui/tui-win.c
+++ b/gdb/tui/tui-win.c
@@ -1366,7 +1366,7 @@ tui_source_window_base::do_make_visible_with_new_height ()
 void
 tui_data_window::do_make_visible_with_new_height ()
 {
-  tui_display_all_data ();
+  display_all_data ();
 }
 
 /* See tui-data.h.  */
diff --git a/gdb/tui/tui-windata.c b/gdb/tui/tui-windata.c
index 722d0a5..37fdcfc 100644
--- a/gdb/tui/tui-windata.c
+++ b/gdb/tui/tui-windata.c
@@ -93,19 +93,18 @@ tui_erase_data_content (const char *prompt)
   wrefresh (TUI_DATA_WIN->handle);
 }
 
+/* See tui-data.h.  */
 
-/* This function displays the data that is in the data window's
-   content.  It does not set the content.  */
 void
-tui_display_all_data (void)
+tui_data_window::display_all_data ()
 {
-  if (TUI_DATA_WIN->regs_content.empty ())
+  if (regs_content.empty ())
     tui_erase_data_content (NO_DATA_STRING);
   else
     {
       tui_erase_data_content (NULL);
       tui_delete_data_content_windows ();
-      tui_check_and_display_highlight_if_needed (TUI_DATA_WIN);
+      tui_check_and_display_highlight_if_needed (this);
       tui_display_registers_from (0);
     }
 }
diff --git a/gdb/tui/tui-windata.h b/gdb/tui/tui-windata.h
index 9970cfa..adffcaf 100644
--- a/gdb/tui/tui-windata.h
+++ b/gdb/tui/tui-windata.h
@@ -25,7 +25,6 @@
 #include "tui/tui-data.h"
 
 extern void tui_erase_data_content (const char *);
-extern void tui_display_all_data (void);
 extern void tui_delete_data_content_windows (void);
 extern void tui_refresh_data_win (void);