[libgda] Improved gda-sql password prompt:

[Vivien Malerba <vivien src gnome org>]

commit 822606085051eff0ca2e4ef4ef2f7797331beb5e
Author: Vivien Malerba <malerba gnome-db org>
Date:   Fri Jun 11 19:10:45 2010 +0200

    Improved gda-sql password prompt:
    
    * detect termios.h presence
    * implemented for WIN32

 configure.in    |    4 ++++
 tools/gda-sql.c |   27 ++++++++++++++++++++++++---
 2 files changed, 28 insertions(+), 3 deletions(-)
---
diff --git a/configure.in b/configure.in
index 0e32803..f9f446f 100644
--- a/configure.in
+++ b/configure.in
@@ -1659,6 +1659,10 @@ AC_SUBST(LIB_PREFIX)
 AC_SUBST(LIB_SONAME)
 AC_SUBST(LIB_SUFFIX)
 
+dnl
+dnl TERMIOS.H
+dnl
+AC_CHECK_HEADERS([termios.h])
 
 dnl
 dnl where to install DTD files
diff --git a/tools/gda-sql.c b/tools/gda-sql.c
index 5c4da5b..c836709 100644
--- a/tools/gda-sql.c
+++ b/tools/gda-sql.c
@@ -31,7 +31,7 @@
 #include "tools-input.h"
 #include "command-exec.h"
 #include <unistd.h>
-#ifndef G_OS_WIN32
+#ifdef HAVE_TERMIOS_H
 #include <termios.h>
 #endif
 #include <sys/types.h>
@@ -1517,7 +1517,7 @@ read_hidden_passwd (void)
 {
 	gchar *p, password [100];
 
-#ifndef G_OS_WIN32
+#ifdef HAVE_TERMIOS_H
 	int fail;
 	struct termios termio;
 	
@@ -1529,13 +1529,34 @@ read_hidden_passwd (void)
 	fail = tcsetattr (0, TCSANOW, &termio);
 	if (fail)
 		return NULL;
+#else
+  #ifdef G_OS_WIN32
+	HANDLE  t = NULL;
+        LPDWORD t_orig = NULL;
+
+	/* get a new handle to turn echo off */
+	t_orig = (LPDWORD) malloc (sizeof (DWORD));
+	t = GetStdHandle (STD_INPUT_HANDLE);
+	
+	/* save the old configuration first */
+	GetConsoleMode (t, t_orig);
+	
+	/* set to the new mode */
+	SetConsoleMode (t, ENABLE_LINE_INPUT | ENABLE_PROCESSED_INPUT);
+  #endif
 #endif
 	
 	p = fgets (password, sizeof (password) - 1, stdin);
 
-#ifndef G_OS_WIN32
+#ifdef HAVE_TERMIOS_H
 	termio.c_lflag |= ECHO;
 	tcsetattr (0, TCSANOW, &termio);
+#else
+  #ifdef G_OS_WIN32
+	SetConsoleMode (t, *t_orig);
+	fflush (stdout);
+	free (t_orig);
+  #endif
 #endif
 	
 	if (!p)