From 3082bb7d0c14b5b5604384251806a9a8216473f1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Revol?= <revol@free.fr>
Date: Sat, 10 May 2008 13:30:15 +0000
Subject: [PATCH] added a dumpState() call to help debugging EscParse

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25419 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/apps/terminal/TermParse.cpp | 40 ++++++++++++++++++++++++++++++++-
 src/apps/terminal/TermParse.h   |  2 ++
 2 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/src/apps/terminal/TermParse.cpp b/src/apps/terminal/TermParse.cpp
index df0276dcff..b48e4dc654 100644
--- a/src/apps/terminal/TermParse.cpp
+++ b/src/apps/terminal/TermParse.cpp
@@ -281,12 +281,48 @@ TermParse::PtyReader()
 }
 
 
+void
+TermParse::DumpState(int *groundtable, int *parsestate, uchar c)
+{
+	static const struct {
+		int *p;
+		const char *name;
+	} tables[] = {
+#define T(t) \
+	{ t, #t }
+	T(gUTF8GroundTable),
+	T(gCS96GroundTable),
+	T(gISO8859GroundTable),
+	T(gSJISGroundTable),
+	T(gEscTable),
+	T(gCsiTable),
+	T(gDecTable),
+	T(gScrTable),
+	T(gIgnoreTable),
+	T(gIesTable),
+	T(gEscIgnoreTable),
+	T(gMbcsTable),
+	{ NULL, NULL }
+	};
+	int i;
+	fprintf(stderr, "groundtable: ");
+	for (i = 0; tables[i].p; i++)
+		if (tables[i].p == groundtable)
+			fprintf(stderr, "%s\t", tables[i].name);
+	fprintf(stderr, "parsestate: ");
+	for (i = 0; tables[i].p; i++)
+		if (tables[i].p == parsestate)
+			fprintf(stderr, "%s\t", tables[i].name);
+	fprintf(stderr, "char: 0x%02x (%d)\n", c, c);
+}
+
+
 int32
 TermParse::EscParse()
 {
 	int tmp;
 	int top, bot;
-	int cs96;
+	int cs96 = 0;
 	uchar curess = 0;
 	
 	uchar cbuf[4], dstbuf[4];
@@ -310,6 +346,8 @@ TermParse::EscParse()
 		if (GetReaderBuf(c) < B_OK)
 			break;
 
+		//DumpState(groundtable, parsestate, c);
+
 		if (now_coding != fView->Encoding()) {
 			/*
 			 * Change coding, change parse table.
diff --git a/src/apps/terminal/TermParse.h b/src/apps/terminal/TermParse.h
index 8c44271d0e..72a2416386 100644
--- a/src/apps/terminal/TermParse.h
+++ b/src/apps/terminal/TermParse.h
@@ -60,6 +60,8 @@ private:
 	int32 EscParse();
 	int32 PtyReader();
 
+	void DumpState(int *groundtable, int *parsestate, uchar c);
+
 	static int32 _ptyreader_thread(void *);
 	static int32 _escparse_thread(void *);