[02/24] Simplify tui_add_win_to_layout

Message ID 20200104183410.17114-3-tom@tromey.com
State New, archived
Headers

Commit Message

Tom Tromey Jan. 4, 2020, 6:33 p.m. UTC
  tui_add_win_to_layout is only ever called for the source or assembly
windows.  This simplifies the function by removing the DATA_WIN case.

gdb/ChangeLog
2020-01-04  Tom Tromey  <tom@tromey.com>

	* tui/tui-layout.h (tui_add_win_to_layout): Add comment.
	* tui/tui-layout.c (tui_add_win_to_layout): Add assert.  Remove
	DATA_WIN case.

Change-Id: Idfca902c6c90153acc5d19af4c33aa74bc3caf31
---
 gdb/ChangeLog        |  6 ++++++
 gdb/tui/tui-layout.c | 19 ++++---------------
 gdb/tui/tui-layout.h |  5 +++++
 3 files changed, 15 insertions(+), 15 deletions(-)
  

Patch

diff --git a/gdb/tui/tui-layout.c b/gdb/tui/tui-layout.c
index 1e9c5c53e3f..8be98e9ba48 100644
--- a/gdb/tui/tui-layout.c
+++ b/gdb/tui/tui-layout.c
@@ -185,12 +185,13 @@  tui_set_layout (enum tui_layout_type layout_type)
     }
 }
 
-/* Add the specified window to the layout in a logical way.  This
-   means setting up the most logical layout given the window to be
-   added.  */
+/* See tui-layout.h.  */
+
 void
 tui_add_win_to_layout (enum tui_win_type type)
 {
+  gdb_assert (type == SRC_WIN || type == DISASSEM_WIN);
+
   enum tui_layout_type cur_layout = tui_current_layout ();
 
   switch (type)
@@ -217,18 +218,6 @@  tui_add_win_to_layout (enum tui_win_type type)
 	    show_layout (DISASSEM_COMMAND);
 	}
       break;
-    case DATA_WIN:
-      if (cur_layout != SRC_DATA_COMMAND
-	  && cur_layout != DISASSEM_DATA_COMMAND)
-	{
-	  if (cur_layout == DISASSEM_COMMAND)
-	    show_layout (DISASSEM_DATA_COMMAND);
-	  else
-	    show_layout (SRC_DATA_COMMAND);
-	}
-      break;
-    default:
-      break;
     }
 }
 
diff --git a/gdb/tui/tui-layout.h b/gdb/tui/tui-layout.h
index c2380b3c0a7..37f07c24e4f 100644
--- a/gdb/tui/tui-layout.h
+++ b/gdb/tui/tui-layout.h
@@ -173,7 +173,12 @@  private:
   bool m_applied = false;
 };
 
+/* Add the specified window to the layout in a logical way.  This
+   means setting up the most logical layout given the window to be
+   added.  Only the source or disassembly window can be added this
+   way.  */
 extern void tui_add_win_to_layout (enum tui_win_type);
+
 extern void tui_set_layout (enum tui_layout_type);
 
 /* Apply the current layout.  */