From e414d9a2c1048fcb544bb76532dc17339b0ae0a3 Mon Sep 17 00:00:00 2001
From: piaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>
Date: Wed, 8 Jun 2005 17:48:59 +0000
Subject: fix getdata with  dbcs_aware bug --This line, and those beflow, will
 be ignored--

M    mbbsd/io.c


git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@2811 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
---
 mbbsd/io.c | 29 +++++++++++++++++++++++++----
 1 file changed, 25 insertions(+), 4 deletions(-)

(limited to 'mbbsd')

diff --git a/mbbsd/io.c b/mbbsd/io.c
index 3032fc3b..4526620f 100644
--- a/mbbsd/io.c
+++ b/mbbsd/io.c
@@ -767,6 +767,10 @@ oldgetdata(int line, int col, const char *prompt, char *buf, int len, int echo)
 #define MAXLASTCMD 12
     static char     lastcmd[MAXLASTCMD][80];
 
+#ifdef DBCSAWARE_GETDATA
+    unsigned int dbcsincomplete = 0;
+#endif
+
     strip_ansi(buf, buf, STRIP_ALL);
 
     if (prompt) {
@@ -920,10 +924,27 @@ oldgetdata(int line, int col, const char *prompt, char *buf, int len, int echo)
 	    default:
 		if (isprint2(ch) && clen < len && x + clen < scr_cols) {
 #ifdef DBCSAWARE_GETDATA
-		    /* to prevent single byte input */
-		    if(ISDBCSAWARE() &&
-			clen >= len-1 && ch >= 0x80)
-			break;
+		    if(ISDBCSAWARE())
+		    {
+			/* to prevent single byte input */
+			if(dbcsincomplete)
+			{
+			    dbcsincomplete = 0;
+			} 
+			else if (ch >= 0x80)
+			{
+			    dbcsincomplete = 1;
+			    if(clen + 2 > len)
+			    {
+				/* we can't print this. ignore and eat key. */
+				igetch();
+				dbcsincomplete = 0;
+				break;
+			    }
+			} else {
+			    /* nothing, normal key. */
+			}
+		    }
 #endif
 		    for (i = clen + 1; i > currchar; i--)
 			buf[i] = buf[i - 1];
-- 
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