[PATCH 4/9] Change tui_update_source_window_as_is to be a method

[Tom Tromey <tom at tromey dot com>]

This changes tui_update_source_window_as_is to be a method on
tui_source_window_base.

gdb/ChangeLog
2019-08-16  Tom Tromey  <tom@tromey.com>

	* tui/tui-winsource.h (struct tui_source_window_base)
	<update_source_window_as_is>: Declare.
	(tui_update_source_window_as_is): Don't declare.
	* tui/tui-winsource.c (tui_update_source_window): Update
	(tui_source_window_base::update_source_window_as_is): Rename from
	tui_update_source_window_as_is.
	(tui_source_window_base::refill): Update.
	* tui/tui-source.c (tui_show_symtab_source): Update.
	* tui/tui-disasm.c (tui_disasm_window::do_scroll_vertical):
	Update.
---
 gdb/ChangeLog           | 13 +++++++++++++
 gdb/tui/tui-disasm.c    |  3 +--
 gdb/tui/tui-source.c    |  2 +-
 gdb/tui/tui-winsource.c | 34 ++++++++++++++++------------------
 gdb/tui/tui-winsource.h |  7 ++++---
 5 files changed, 35 insertions(+), 24 deletions(-)

diff --git a/gdb/tui/tui-disasm.c b/gdb/tui/tui-disasm.c
index 621832ff92a..d47639c4c77 100644
--- a/gdb/tui/tui-disasm.c
+++ b/gdb/tui/tui-disasm.c
@@ -367,8 +367,7 @@ tui_disasm_window::do_scroll_vertical (int num_to_scroll)
 
       val.loa = LOA_ADDRESS;
       val.u.addr = tui_find_disassembly_address (gdbarch, pc, num_to_scroll);
-      tui_update_source_window_as_is (this, gdbarch,
-				      NULL, val);
+      update_source_window_as_is (gdbarch, NULL, val);
     }
 }
 
diff --git a/gdb/tui/tui-source.c b/gdb/tui/tui-source.c
index db83fb01138..e62d999fe3e 100644
--- a/gdb/tui/tui-source.c
+++ b/gdb/tui/tui-source.c
@@ -205,7 +205,7 @@ tui_show_symtab_source (tui_source_window_base *win_info,
 			struct tui_line_or_address line)
 {
   win_info->horizontal_offset = 0;
-  tui_update_source_window_as_is (win_info, gdbarch, s, line);
+  win_info->update_source_window_as_is (gdbarch, s, line);
 }
 
 
diff --git a/gdb/tui/tui-winsource.c b/gdb/tui/tui-winsource.c
index 94ab8c09f67..2c747eb42a9 100644
--- a/gdb/tui/tui-winsource.c
+++ b/gdb/tui/tui-winsource.c
@@ -76,38 +76,37 @@ tui_update_source_window (struct tui_source_window_base *win_info,
 			  struct tui_line_or_address line_or_addr)
 {
   win_info->horizontal_offset = 0;
-  tui_update_source_window_as_is (win_info, gdbarch, s, line_or_addr);
+  win_info->update_source_window_as_is (gdbarch, s, line_or_addr);
 }
 
 
 /* Function to display source in the source/asm window.  This function
    shows the source as specified by the horizontal offset.  */
 void
-tui_update_source_window_as_is (struct tui_source_window_base *win_info, 
-				struct gdbarch *gdbarch,
-				struct symtab *s,
-				struct tui_line_or_address line_or_addr)
+tui_source_window_base::update_source_window_as_is
+  (struct gdbarch *gdbarch,
+   struct symtab *s,
+   struct tui_line_or_address line_or_addr)
 {
   enum tui_status ret;
 
-  if (win_info->type == SRC_WIN)
-    ret = tui_set_source_content (win_info, s, line_or_addr.u.line_no);
+  if (type == SRC_WIN)
+    ret = tui_set_source_content (this, s, line_or_addr.u.line_no);
   else
-    ret = tui_set_disassem_content (win_info, gdbarch, line_or_addr.u.addr);
+    ret = tui_set_disassem_content (this, gdbarch, line_or_addr.u.addr);
 
   if (ret == TUI_FAILURE)
-    win_info->erase_source_content ();
+    erase_source_content ();
   else
     {
-      tui_update_breakpoint_info (win_info, nullptr, false);
-      win_info->show_source_content ();
-      win_info->update_exec_info ();
-      if (win_info->type == SRC_WIN)
+      tui_update_breakpoint_info (this, nullptr, false);
+      show_source_content ();
+      update_exec_info ();
+      if (type == SRC_WIN)
 	{
 	  symtab_and_line sal;
 
-	  sal.line = line_or_addr.u.line_no +
-	    (win_info->content.size () - 2);
+	  sal.line = line_or_addr.u.line_no + (content.size () - 2);
 	  sal.symtab = s;
 	  sal.pspace = SYMTAB_PSPACE (s);
 	  set_current_source_symtab_and_line (sal);
@@ -115,7 +114,7 @@ tui_update_source_window_as_is (struct tui_source_window_base *win_info,
 	     we don't have a split layout.  */
 	  if (tui_win_with_focus () == TUI_DISASM_WIN
 	      && tui_current_layout () != SRC_DISASSEM_COMMAND)
-	    tui_set_win_focus_to (win_info);
+	    tui_set_win_focus_to (this);
 	}
     }
 }
@@ -387,8 +386,7 @@ tui_source_window_base::refill ()
 	   : cursal.symtab);
     }
 
-  tui_update_source_window_as_is (this, gdbarch, s,
-				  content[0].line_or_addr);
+  update_source_window_as_is (gdbarch, s, content[0].line_or_addr);
 }
 
 /* Scroll the source forward or backward horizontally.  */
diff --git a/gdb/tui/tui-winsource.h b/gdb/tui/tui-winsource.h
index dfd4a0002a8..ebc50e71e03 100644
--- a/gdb/tui/tui-winsource.h
+++ b/gdb/tui/tui-winsource.h
@@ -135,6 +135,10 @@ public:
   virtual void maybe_update (struct frame_info *fi, symtab_and_line sal,
 			     int line_no, CORE_ADDR addr) = 0;
 
+  void update_source_window_as_is  (struct gdbarch *gdbarch,
+				    struct symtab *s,
+				    struct tui_line_or_address line_or_addr);
+
   /* Erase the source content.  */
   virtual void erase_source_content () = 0;
 
@@ -246,9 +250,6 @@ extern void tui_display_main (void);
 extern void tui_update_source_window (struct tui_source_window_base *, 
 				      struct gdbarch *, struct symtab *,
 				      struct tui_line_or_address);
-extern void tui_update_source_window_as_is (struct tui_source_window_base *,
-					    struct gdbarch *, struct symtab *,
-					    struct tui_line_or_address);
 extern void tui_update_source_windows_with_addr (struct gdbarch *, CORE_ADDR);
 extern void tui_update_source_windows_with_line (struct symtab *, 
 						 int);
-- 
2.17.2