do not display mpd password in clear text

src/status_checker.cpp

@@ -139,7 +139,7 @@ void NcmpcppErrorCallback(Connection *Mpd, int errorid, const char *msg, void *)
 	{
 		wFooter->SetGetStringHelper(NULL);
 		Statusbar() << "Password: ";
-		string password = wFooter->GetString();
+		string password = wFooter->GetString(-1, 0, 1);
 		Mpd->SetPassword(password);
 		Mpd->SendPassword();
 		Mpd->UpdateStatus();

src/window.cpp

@@ -350,7 +350,7 @@ void Window::WriteXY(int x, int y, bool cte, const char *format, ...) const
 		wclrtoeol(itsWindow);
 }
 
-string Window::GetString(const string &base, size_t length, size_t width) const
+string Window::GetString(const string &base, size_t length, size_t width, bool encrypted) const
 {
 	int input;
 	size_t beginning, maxbeginning, minx, x, real_x, y, maxx, real_maxx;
@@ -414,7 +414,11 @@ string Window::GetString(const string &base, size_t length, size_t width) const
 		}
 		
 		mvwhline(itsWindow, y, minx, 32, width+1);
-		mvwprintw(itsWindow, y, minx, "%ls", tmp.substr(beginning, width+1).c_str());
+		
+		if (encrypted)
+			mvwprintw(itsWindow, y, minx, "%ls", tmp.substr(beginning, width+1).c_str());
+		else
+			mvwhline(itsWindow, y, minx, '*', maxx-minx);
 		
 		if (itsGetStringHelper)
 			itsGetStringHelper();

src/window.h

@@ -97,8 +97,8 @@ class Window
 		const std::string &GetTitle() const;
 		Color GetColor() const;
 		Border GetBorder() const;
-		std::string GetString(const std::string &, size_t = -1, size_t = 0) const;
-		string GetString(unsigned int length = -1, int width = 0) const { return GetString("", length, width); }
+		std::string GetString(const std::string &, size_t = -1, size_t = 0, bool = 0) const;
+		string GetString(size_t length = -1, size_t width = 0, bool encrypted = 0) const { return GetString("", length, width, encrypted); }
 		void GetXY(int &, int &);
 		void GotoXY(int, int);
 		const int &X() const;