From ce2f577578ff7795e7bb13d206e12fe9ef84a4c2 Mon Sep 17 00:00:00 2001
From: Michael Jennings <mej@kainx.org>
Date: Fri, 12 Nov 1999 23:32:49 +0000
Subject: [PATCH] Fri Nov 12 15:57:40 PST 1999 (KainX)

Wrap-around history.


SVN revision: 1285
---
 ChangeLog        |  7 +++++++
 api/epplet.c     |  1 +
 epplets/E-Exec.c | 33 ++++++++++++++++++++++++---------
 3 files changed, 32 insertions(+), 9 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 426098b..e100895 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -521,3 +521,10 @@ Fri Nov 12 15:37:46 PST 1999
 (KainX)
 
 Some UI changes to make E-Exec a little more friendly. :-)
+
+-------------------------------------------------------------------------------
+
+Fri Nov 12 15:57:40 PST 1999
+(KainX)
+
+Wrap-around history.
diff --git a/api/epplet.c b/api/epplet.c
index 035360e..0a58dbd 100644
--- a/api/epplet.c
+++ b/api/epplet.c
@@ -1470,6 +1470,7 @@ Epplet_reset_textbox(Epplet_gadget eg)
       g->contents = NULL;
     }
   g->cursor_pos = g->text_offset = 0;
+  Epplet_draw_textbox(eg);
 }
 
 void
diff --git a/epplets/E-Exec.c b/epplets/E-Exec.c
index 334d699..6c76ed6 100644
--- a/epplets/E-Exec.c
+++ b/epplets/E-Exec.c
@@ -55,8 +55,15 @@ run_contents(void *data)
 static void
 hist_last(void *data)
 {
-  if (current_command > 0)
-    Epplet_change_textbox(textbox, command_history[--current_command]);
+  if (current_command == 0)
+    {
+      current_command = num_commands;
+      Epplet_reset_textbox(textbox);
+    }
+  else
+    {
+      Epplet_change_textbox(textbox, command_history[--current_command]);
+    }
 
   return;
   data = NULL;
@@ -65,13 +72,21 @@ hist_last(void *data)
 static void
 hist_next(void *data)
 {
-  if (current_command < num_commands-1)
-    Epplet_change_textbox(textbox, command_history[++current_command]);
-  else if(current_command == num_commands-1)
-  {
-	  current_command++;
-	  Epplet_change_textbox(textbox, "");
-  }
+  if (current_command == num_commands - 1)
+    {
+      current_command++;
+      Epplet_reset_textbox(textbox);
+      return;
+    }
+  else if (current_command >= num_commands)
+    {
+      current_command = 0;
+    }
+  else
+    {
+      current_command++;
+    }
+  Epplet_change_textbox(textbox, command_history[current_command]);
 
   return;
   data = NULL;