Map both Unicode BLACK SQUARE and HALFWIDTH BLACK SQUARE to CP437 0xFE when

translating from Unicode to CP437.
Use the UNICODE_HOUSE macro instead of the codepoint hex-value.

src/xpdev/unicode.c

@@ -177,7 +177,7 @@ enum unicode_codepoint cp437_unicode_tbl[] =
 	0,
 	0,
 	0,
-	/* 0x7F (DEL) */ UNICODE_TERM_CTRL_CHAR_CODE(0x2302),
+	/* 0x7F (DEL) */ UNICODE_TERM_CTRL_CHAR_CODE(UNICODE_HOUSE),
 	/* 0x80 */ UNICODE_LATIN_CAPITAL_LETTER_C_WITH_CEDILLA,
 	/* 0x81 */ UNICODE_LATIN_SMALL_LETTER_U_WITH_DIAERESIS,
 	/* 0x82 */ UNICODE_LATIN_SMALL_LETTER_E_WITH_ACUTE,
@@ -496,6 +496,9 @@ char unicode_to_cp437(enum unicode_codepoint codepoint)
 		case UNICODE_DOUBLE_LOW_9_QUOTATION_MARK:
 		case UNICODE_DOUBLE_HIGH_REVERSED_9_QUOTATION_MARK:		return '"';
 		case UNICODE_DAGGER:									return CP437_BOX_DRAWINGS_VERTICAL_AND_HORIZONTAL;
+		
+		case UNICODE_BLACK_SQUARE:
+		case UNICODE_HALFWIDTH_BLACK_SQUARE:					return CP437_HALFWIDTH_BLACK_SQUARE;
 
 		case UNICODE_HORIZONTAL_BAR:
 		case UNICODE_OVERLINE: