From d8e23bb0847d766d7f3fdf8bdd11f7d70829fad8 Mon Sep 17 00:00:00 2001
From: Christian Hesse <mail@eworm.de>
Date: Fri, 17 Jul 2015 14:33:34 +0200
Subject: [PATCH] remove UTF-8 code when compiling with --disable-unicode

---
 CRT.c      | 14 +++++++++++---
 CRT.h      |  8 ++++++--
 ListItem.c |  6 +++++-
 Meter.c    | 26 +++++++++++++++++++++-----
 Meter.h    |  8 ++++++++
 5 files changed, 51 insertions(+), 11 deletions(-)

diff --git a/CRT.c b/CRT.c
index b44a86b6..3c0829a1 100644
--- a/CRT.c
+++ b/CRT.c
@@ -133,6 +133,8 @@ const char *CRT_treeStrAscii[TREE_STR_COUNT] = {
    "-", // TREE_STR_SHUT
 };
 
+#ifdef HAVE_LIBNCURSESW
+
 const char *CRT_treeStrUtf8[TREE_STR_COUNT] = {
    "\xe2\x94\x80", // TREE_STR_HORZ ─
    "\xe2\x94\x82", // TREE_STR_VERT │
@@ -143,14 +145,16 @@ const char *CRT_treeStrUtf8[TREE_STR_COUNT] = {
    "\xe2\x94\x80", // TREE_STR_SHUT ─
 };
 
+bool CRT_utf8 = false;
+
+#endif
+
 const char **CRT_treeStr = CRT_treeStrAscii;
 
 static bool CRT_hasColors;
 
 int CRT_delay = 0;
 
-bool CRT_utf8 = false;
-
 int* CRT_colors;
 
 int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT] = {
@@ -596,7 +600,11 @@ void CRT_init(int delay, int colorScheme) {
       CRT_utf8 = false;
 #endif
 
-   CRT_treeStr = CRT_utf8 ? CRT_treeStrUtf8 : CRT_treeStrAscii;
+   CRT_treeStr =
+#ifdef HAVE_LIBNCURSESW
+	   CRT_utf8 ? CRT_treeStrUtf8 :
+#endif
+	   CRT_treeStrAscii;
 
    mousemask(BUTTON1_CLICKED, NULL);
 }
diff --git a/CRT.h b/CRT.h
index 3e8babe7..074cff36 100644
--- a/CRT.h
+++ b/CRT.h
@@ -114,14 +114,18 @@ void CRT_handleSIGSEGV(int sgn);
 
 extern const char *CRT_treeStrAscii[TREE_STR_COUNT];
 
+#ifdef HAVE_LIBNCURSESW
+
 extern const char *CRT_treeStrUtf8[TREE_STR_COUNT];
 
+extern bool CRT_utf8;
+
+#endif
+
 extern const char **CRT_treeStr;
 
 extern int CRT_delay;
 
-extern bool CRT_utf8;
-
 int* CRT_colors;
 
 extern int CRT_colorSchemes[LAST_COLORSCHEME][LAST_COLORELEMENT];
diff --git a/ListItem.c b/ListItem.c
index 68fd9ffe..07788e73 100644
--- a/ListItem.c
+++ b/ListItem.c
@@ -42,7 +42,11 @@ static void ListItem_display(Object* cast, RichString* out) {
    snprintf(buffer, len, "%s", this->value);
    */
    if (this->moving) {
-      RichString_write(out, CRT_colors[DEFAULT_COLOR], CRT_utf8 ? "↕ " : "+ ");
+      RichString_write(out, CRT_colors[DEFAULT_COLOR],
+#ifdef HAVE_LIBNCURSESW
+		      CRT_utf8 ? "↕ " :
+#endif
+		      "+ ");
    } else {
       RichString_prune(out);
    }
diff --git a/Meter.c b/Meter.c
index af863ae5..f7ad61aa 100644
--- a/Meter.c
+++ b/Meter.c
@@ -308,6 +308,8 @@ static void BarMeterMode_draw(Meter* this, int x, int y, int w) {
 
 /* ---------- GraphMeterMode ---------- */
 
+#ifdef HAVE_LIBNCURSESW
+
 #define PIXPERROW_UTF8 4
 static const char* GraphMeterMode_dotsUtf8[] = {
    /*00*/"⠀", /*01*/"⢀", /*02*/"⢠", /*03*/"⢰", /*04*/ "⢸",
@@ -317,6 +319,8 @@ static const char* GraphMeterMode_dotsUtf8[] = {
    /*40*/"⡇", /*41*/"⣇", /*42*/"⣧", /*43*/"⣷", /*44*/ "⣿"
 };
 
+#endif
+
 #define PIXPERROW_ASCII 2
 static const char* GraphMeterMode_dotsAscii[] = {
    /*00*/" ", /*01*/".", /*02*/":",
@@ -333,10 +337,13 @@ static void GraphMeterMode_draw(Meter* this, int x, int y, int w) {
     GraphData* data = (GraphData*) this->drawData;
    const int nValues = METER_BUFFER_LEN;
 
+#ifdef HAVE_LIBNCURSESW
    if (CRT_utf8) {
       GraphMeterMode_dots = GraphMeterMode_dotsUtf8;
       pixperrow = PIXPERROW_UTF8;
-   } else {
+   } else
+#endif
+   {
       GraphMeterMode_dots = GraphMeterMode_dotsAscii;
       pixperrow = PIXPERROW_ASCII;
    }
@@ -399,12 +406,16 @@ static const char* LEDMeterMode_digitsAscii[] = {
    "|__|","   |","|__ "," __|","   |"," __|","|__|","   |","|__|"," __|"
 };
 
+#ifdef HAVE_LIBNCURSESW
+
 static const char* LEDMeterMode_digitsUtf8[] = {
    "┌──┐","  ┐ ","╶──┐","╶──┐","╷  ╷","┌──╴","┌──╴","╶──┐","┌──┐","┌──┐",
    "│  │","  │ ","┌──┘"," ──┤","└──┤","└──┐","├──┐","   │","├──┤","└──┤",
    "└──┘","  ╵ ","└──╴","╶──┘","   ╵","╶──┘","└──┘","   ╵","└──┘"," ──┘"
 };
 
+#endif
+
 static const char** LEDMeterMode_digits;
 
 static void LEDMeterMode_drawDigit(int x, int y, int n) {
@@ -415,11 +426,12 @@ static void LEDMeterMode_drawDigit(int x, int y, int n) {
 static void LEDMeterMode_draw(Meter* this, int x, int y, int w) {
    (void) w;
 
-   if (CRT_utf8) {
+#ifdef HAVE_LIBNCURSESW
+   if (CRT_utf8)
       LEDMeterMode_digits = LEDMeterMode_digitsUtf8;
-   } else {
+   else
+#endif
       LEDMeterMode_digits = LEDMeterMode_digitsAscii;
-   }
 
    char buffer[METER_BUFFER_LEN];
    Meter_setValues(this, buffer, METER_BUFFER_LEN - 1);
@@ -427,7 +439,11 @@ static void LEDMeterMode_draw(Meter* this, int x, int y, int w) {
    RichString_begin(out);
    Meter_displayBuffer(this, buffer, &out);
 
-   int yText = CRT_utf8 ? y+1 : y+2;
+   int yText =
+#ifdef HAVE_LIBNCURSESW
+	   CRT_utf8 ? y+1 :
+#endif
+	   y+2;
    attrset(CRT_colors[LED_COLOR]);
    mvaddstr(yText, x, this->caption);
    int xx = x + strlen(this->caption);
diff --git a/Meter.h b/Meter.h
index 63e32955..6b268c3f 100644
--- a/Meter.h
+++ b/Meter.h
@@ -119,11 +119,19 @@ ListItem* Meter_toListItem(Meter* this, bool moving);
 
 /* ---------- GraphMeterMode ---------- */
 
+#ifdef HAVE_LIBNCURSESW
+
 #define PIXPERROW_UTF8 4
+#endif
+
 #define PIXPERROW_ASCII 2
 
 /* ---------- LEDMeterMode ---------- */
 
+#ifdef HAVE_LIBNCURSESW
+
+#endif
+
 extern MeterMode* Meter_modes[];
 
 /* Blank meter */