nano

commit 297633d086c0ac400081822b6fe55e30b1b2758f
parent 10b99d8ac0f85e23c88ddb860bb5c76682178713
Author: Benno Schulenberg <bensberg@telfort.nl>
Date:   Thu,  7 Jan 2021 10:33:04 +0100

minibar: show Unicode codes when in a UTF-8 locale

The only exception is 0x00.  But that code should really not occur
in a normal text.  And if it does, it is fine that it stands out.

Diffstat:
M
src/winio.c
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/winio.c b/src/winio.c
@@ -2138,10 +2138,13 @@ void minibar(void)
 		char *this_position = openfile->current->data + openfile->current_x;
 
 		if (*this_position == '\0')
-			sprintf(hexadecimal, openfile->current->next ? "  0x0A" : "------");
+			sprintf(hexadecimal, openfile->current->next ?
+						(using_utf8() ? "U+000A" : "  0x0A") : "  ----");
 		else if (*this_position == '\n')
 			sprintf(hexadecimal, "  0x00");
 #ifdef ENABLE_UTF8
+		else if ((unsigned char)*this_position < 0x80 && using_utf8())
+			sprintf(hexadecimal, "U+%04X", (unsigned char)*this_position);
 		else if ((unsigned char)*this_position > 0xC1 && using_utf8() &&
 					mbtowc(&widecode, this_position, MAXCHARLEN) >= 0)
 			sprintf(hexadecimal, "U+%04X", widecode);