From 1087bbb4ffd8b58651631257b6867ba7e9c2c99f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Manuel=20Arg=C3=BCelles?= <manuel.arguelles@gmail.com>
Date: Thu, 22 Aug 2013 15:57:34 -0500
Subject: [PATCH] Make wide character support optional

Issue #514. FindCursesw modified to make it simpler. Wide character
can be disable by passing NO_WIDECHAR=ON.
---
 src/chat.c          | 4 ++++
 src/main.c          | 1 -
 src/toxic_windows.h | 1 -
 src/windows.c       | 4 ++++
 4 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/chat.c b/src/chat.c
index 41dab99..78316a7 100644
--- a/src/chat.c
+++ b/src/chat.c
@@ -182,7 +182,11 @@ static void chat_onKey(ToxWindow *self, Messenger *m, wint_t key)
     getmaxyx(self->window, y2, x2);
 
     /* Add printable chars to buffer and print on input space */
+#if HAVE_WIDECHAR
     if (iswprint(key)) {
+#else
+    if (isprint(key)) {
+#endif
         if (ctx->pos != sizeof(ctx->line) - 1) {
             mvwaddstr(self->window, y, x, wc_to_char(key));
             ctx->line[ctx->pos++] = key;
diff --git a/src/main.c b/src/main.c
index 6c31041..119ab99 100644
--- a/src/main.c
+++ b/src/main.c
@@ -6,7 +6,6 @@
 #include "config.h"
 #endif
 
-#define _XOPEN_SOURCE_EXTENDED
 #include <curses.h>
 #include <errno.h>
 #include <stdio.h>
diff --git a/src/toxic_windows.h b/src/toxic_windows.h
index 243d5c6..4b1abf1 100644
--- a/src/toxic_windows.h
+++ b/src/toxic_windows.h
@@ -4,7 +4,6 @@
 #ifndef _windows_h
 #define _windows_h
 
-#define _XOPEN_SOURCE_EXTENDED
 #include <curses.h>
 #include <stdint.h>
 #include <stdbool.h>
diff --git a/src/windows.c b/src/windows.c
index aff86b7..5906de9 100644
--- a/src/windows.c
+++ b/src/windows.c
@@ -234,7 +234,11 @@ void draw_active_window(Messenger *m)
     a->onDraw(a, m);
 
     /* Handle input */
+#ifdef HAVE_WIDECHAR
     get_wch(&ch);
+#else
+    ch = getch();
+#endif
 
     if (ch == '\t' || ch == KEY_BTAB)
         set_next_window((int) ch);