From e873d9aba5c545c1fa78e13a496baf6ac746f889 Mon Sep 17 00:00:00 2001
From: Bradley Smith
Date: Fri, 7 Mar 2008 21:49:03 +0000
Subject: Add readline support to x11_plugin's commandline input.

Signed-off-by: Bradley Smith <brad@brad-smith.co.uk>
---
 lib/Makefile.am |  4 ++--
 lib/x11plugin.c | 21 +++++++++++++++++++--
 2 files changed, 21 insertions(+), 4 deletions(-)

(limited to 'lib')

diff --git a/lib/Makefile.am b/lib/Makefile.am
index f3d6283..36a2a6c 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -30,7 +30,7 @@ else
 X11_PLUGIN=
 endif
 
-INCLUDES = $(GLIB2_CFLAGS) $(CURSES_CFLAGS) $(X_FLAGS) -I$(top_builddir)/include
+INCLUDES = $(GLIB2_CFLAGS) $(CURSES_CFLAGS) $(X_FLAGS) -I$(top_builddir)/include $(READLINE_CFLAGS)
 
 pkglib_LTLIBRARIES  = libgrobots-text.la $(CURSES_PLUGIN) $(X11_PLUGIN)
 
@@ -44,5 +44,5 @@ libgrobots_curses_la_LIBADD = $(GLIB2_LIBS) $(CURSES_LIBS)
 
 libgrobots_x11_la_SOURCES = x11plugin.c
 libgrobots_x11_la_LDFLAGS = -module -avoid-version
-libgrobots_x11_la_LIBADD = $(GLIB2_LIBS) $(X_LIBS)
+libgrobots_x11_la_LIBADD = $(GLIB2_LIBS) $(X_LIBS) $(READLINE_LIBS)
 
diff --git a/lib/x11plugin.c b/lib/x11plugin.c
index 4585be5..81bba80 100644
--- a/lib/x11plugin.c
+++ b/lib/x11plugin.c
@@ -27,6 +27,8 @@
 #include "configs.h"
 #include "x11plugin.h"
 
+#include <readline.h>
+
 enum
 {
   ARG_0,
@@ -580,8 +582,23 @@ inline void x11_plugin_get_string (X11Plugin *x11,
   /* You want me to write a text-box using xlib? 
    * You got to be kidding me
    * */
-  fputs (prompt, stdout);
-  fgets (buff, len, stdin);
+/*  fputs (prompt, stdout); */
+/*  fgets (buff, len, stdin); */
+
+  char* line = (char*)NULL;
+
+  line = readline(prompt);
+
+  if(line && *line)
+  {
+    add_history(line);
+
+    g_strlcpy(buff, line, len);
+  }
+  else
+    buff = "";
+
+  free(line);
 }
 
 inline void x11_update_status (X11Plugin *x11,
-- 
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