fix: edit in 8-bit locale UTF-8 source

edit/edit.c

@@ -2385,7 +2385,24 @@ edit_execute_cmd (WEdit *edit, int command, int char_for_insertion)
 	    if (edit_get_byte (edit, edit->curs1) != '\n')
 		edit_delete (edit);
 	}
+	if ( char_for_insertion > 255 && utf8_display == 0 ) {
+            unsigned char str[6 + 1];
+            int res = g_unichar_to_utf8 (char_for_insertion, str);
+            if ( res == 0 ) {
+                str[0] = '.';
+                str[1] = '\0';
+            } else {
+                str[res] = '\0';
+            }
+            int i = 0;
+	    while ( str[i] != 0 && i<=6) {
+	        char_for_insertion = str[i];
 	        edit_insert (edit, char_for_insertion);
+	        i++;
+	    }
+	} else {
+	    edit_insert (edit, char_for_insertion);
+	}
 	if (option_auto_para_formatting) {
 	    format_paragraph (edit, 0);
 	    edit->force |= REDRAW_PAGE;

edit/editkeys.c

@@ -269,8 +269,11 @@ edit_translate_key (WEdit *edit, long x_key, int *cmd, int *ch)
                 }
 #ifdef HAVE_CHARSET
             } else {
-                //FIXME: need more think about
+		c = convert_from_input_c (x_key);
-                //must be return multibyte char but this func return 8bit char
+                if (is_printable (c)) {
+                    char_for_insertion = convert_from_8bit_to_utf_c2((unsigned char) x_key);
+                    goto fin;
+                }
             }
         /* UTF-8 locale */
         } else {

src/charsets.c

@@ -393,5 +393,41 @@ convert_from_8bit_to_utf_c (const char input_char)
     }
     return ch;
 
+}
+
+int
+convert_from_8bit_to_utf_c2 (const char input_char)
+{
+    unsigned char str[2];
+    unsigned char buf_ch[6 + 1];
+    int ch = '.';
+    int res = 0;
+    GIConv conv;
+
+    str[0] = (unsigned char) input_char;
+    str[1] = '\0';
+
+    const char *cp_from = get_codepage_id ( source_codepage );
+    conv = str_crt_conv_to (cp_from);
+
+    if (conv != INVALID_CONV) {
+        switch (str_translate_char (conv, str, -1, buf_ch, sizeof(buf_ch))) {
+        case 0:
+            res = g_utf8_get_char_validated (buf_ch, -1);
+            if ( res < 0 ) {
+                ch = buf_ch[0];
+            } else {
+                ch = res;
+            }
+            break;
+        case 1:
+        case 2:
+            ch = '.';
+            break;
+        }
+        str_close_conv (conv);
+    }
+    return ch;
+
 }
 #endif				/* HAVE_CHARSET */