From 65ed2a3208db93eef0f25f5d9c046c77cb7eb980 Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Mon, 4 Feb 2008 22:43:11 +0000
Subject: Update chocolate-setup to the new screen mode config system.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 1042
---
 textscreen/txt_table.c | 19 +++++++++++++++----
 textscreen/txt_table.h |  1 +
 2 files changed, 16 insertions(+), 4 deletions(-)

(limited to 'textscreen')

diff --git a/textscreen/txt_table.c b/textscreen/txt_table.c
index 8b31af24..29798906 100644
--- a/textscreen/txt_table.c
+++ b/textscreen/txt_table.c
@@ -33,14 +33,18 @@
 #include "txt_strut.h"
 #include "txt_table.h"
 
-static void TXT_TableDestructor(TXT_UNCAST_ARG(table))
+// Remove all entries from a table
+
+void TXT_ClearTable(TXT_UNCAST_ARG(table))
 {
     TXT_CAST_ARG(txt_table_t, table);
     int i;
 
     // Free all widgets
+    // Skip over the first (num_columns) widgets in the array, as these
+    // are the column struts used to control column width
 
-    for (i=0; i<table->num_widgets; ++i)
+    for (i=table->columns; i<table->num_widgets; ++i)
     {
         if (table->widgets[i] != NULL)
         {
@@ -48,9 +52,16 @@ static void TXT_TableDestructor(TXT_UNCAST_ARG(table))
         }
     }
     
-    // Free table resources
+    // Shrink the table to just the column strut widgets
+
+    table->num_widgets = table->columns;
+}
+
+static void TXT_TableDestructor(TXT_UNCAST_ARG(table))
+{
+    TXT_CAST_ARG(txt_table_t, table);
 
-    free(table->widgets);
+    TXT_ClearTable(table);
 }
 
 static int TableRows(txt_table_t *table)
diff --git a/textscreen/txt_table.h b/textscreen/txt_table.h
index c3a3c5a8..d42e9adb 100644
--- a/textscreen/txt_table.h
+++ b/textscreen/txt_table.h
@@ -53,6 +53,7 @@ void TXT_AddWidget(TXT_UNCAST_ARG(table), TXT_UNCAST_ARG(widget));
 void TXT_AddWidgets(TXT_UNCAST_ARG(table), ...);
 int TXT_SelectWidget(TXT_UNCAST_ARG(table), TXT_UNCAST_ARG(widget));
 void TXT_SetColumnWidths(TXT_UNCAST_ARG(table), ...);
+void TXT_ClearTable(TXT_UNCAST_ARG(table));
 
 #endif /* #ifndef TXT_TABLE_T */
 
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