From: Eric S. Raymond <esr@thyrsus.com>
Date: Thu, 14 Sep 2006 18:25:06 +0000 (+0000)
Subject: Text append looks like it should work, but it core-dumps.
X-Git-Tag: 2.0~268
X-Git-Url: https://jxself.org/git/?p=super-star-trek.git;a=commitdiff_plain;h=f21d3481583b5cf877fc7b6efd6f2e08a1ade4b9

Text append looks like it should work, but it core-dumps.
---

diff --git a/src/xio.c b/src/xio.c
index ea35fb1..126da02 100644
--- a/src/xio.c
+++ b/src/xio.c
@@ -8,6 +8,8 @@
 #include <X11/Xaw/AsciiText.h>
 #include "sst.h"
 
+#undef length	/* ugh -- must get rid of ugly #defines */
+
 static XtAppContext app_context;
 static Widget toplevel, text, form; 
 static Widget navigation, weapons, planets, misc; 
@@ -56,10 +58,25 @@ static void quit_proc(Widget w, XtPointer client_data, XtPointer call_data)
     exit (0);
 }
 
+static void text_append_to(Widget w, String str)
+/* append text to a specified text widget */
+{
+    XawTextBlock txtblk;
+    XawTextPosition textend = XawTextGetInsertionPoint(w);
+
+    txtblk.ptr = str;
+    txtblk.length = strlen(str);
+    txtblk.firstPos = 0;
+    txtblk.format = FMT8BIT;
+
+    XawTextReplace(w, textend, textend, &txtblk);
+}
+
 static void noargs_proc(Widget w, XtPointer client_data, XtPointer call_data)
 /* use this for commands that take no arguments */
 {
     /* currently a stub */
+    text_append_to(w, XtName(w));
     printf("Button %s pressed\n", XtName(w));
 }