jpayne@69: // * This makes emacs happy -*-Mode: C++;-*-
jpayne@69: /****************************************************************************
jpayne@69:  * Copyright 2018-2021,2022 Thomas E. Dickey                                *
jpayne@69:  * Copyright 1998-2012,2017 Free Software Foundation, Inc.                  *
jpayne@69:  *                                                                          *
jpayne@69:  * Permission is hereby granted, free of charge, to any person obtaining a  *
jpayne@69:  * copy of this software and associated documentation files (the            *
jpayne@69:  * "Software"), to deal in the Software without restriction, including      *
jpayne@69:  * without limitation the rights to use, copy, modify, merge, publish,      *
jpayne@69:  * distribute, distribute with modifications, sublicense, and/or sell       *
jpayne@69:  * copies of the Software, and to permit persons to whom the Software is    *
jpayne@69:  * furnished to do so, subject to the following conditions:                 *
jpayne@69:  *                                                                          *
jpayne@69:  * The above copyright notice and this permission notice shall be included  *
jpayne@69:  * in all copies or substantial portions of the Software.                   *
jpayne@69:  *                                                                          *
jpayne@69:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
jpayne@69:  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
jpayne@69:  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
jpayne@69:  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
jpayne@69:  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
jpayne@69:  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
jpayne@69:  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
jpayne@69:  *                                                                          *
jpayne@69:  * Except as contained in this notice, the name(s) of the above copyright   *
jpayne@69:  * holders shall not be used in advertising or otherwise to promote the     *
jpayne@69:  * sale, use or other dealings in this Software without prior written       *
jpayne@69:  * authorization.                                                           *
jpayne@69:  ****************************************************************************/
jpayne@69: 
jpayne@69: /****************************************************************************
jpayne@69:  *   Author: Juergen Pfeifer, 1997                                          *
jpayne@69:  ****************************************************************************/
jpayne@69: 
jpayne@69: // $Id: etip.h.in,v 1.50 2022/08/20 20:50:00 tom Exp $
jpayne@69: 
jpayne@69: #ifndef NCURSES_ETIP_H_incl
jpayne@69: #define NCURSES_ETIP_H_incl 1
jpayne@69: 
jpayne@69: // These are substituted at configure/build time
jpayne@69: #ifndef HAVE_BUILTIN_H
jpayne@69: #define HAVE_BUILTIN_H 0
jpayne@69: #endif
jpayne@69: 
jpayne@69: #ifndef HAVE_GXX_BUILTIN_H
jpayne@69: #define HAVE_GXX_BUILTIN_H 0
jpayne@69: #endif
jpayne@69: 
jpayne@69: #ifndef HAVE_GPP_BUILTIN_H
jpayne@69: #define HAVE_GPP_BUILTIN_H 0
jpayne@69: #endif
jpayne@69: 
jpayne@69: #ifndef HAVE_IOSTREAM
jpayne@69: #define HAVE_IOSTREAM 1
jpayne@69: #endif
jpayne@69: 
jpayne@69: #ifndef HAVE_TYPEINFO
jpayne@69: #define HAVE_TYPEINFO 1
jpayne@69: #endif
jpayne@69: 
jpayne@69: #ifndef HAVE_VALUES_H
jpayne@69: #define HAVE_VALUES_H 0
jpayne@69: #endif
jpayne@69: 
jpayne@69: #ifndef ETIP_NEEDS_MATH_H
jpayne@69: #define ETIP_NEEDS_MATH_H 0
jpayne@69: #endif
jpayne@69: 
jpayne@69: #ifndef ETIP_NEEDS_MATH_EXCEPTION
jpayne@69: #define ETIP_NEEDS_MATH_EXCEPTION 0
jpayne@69: #endif
jpayne@69: 
jpayne@69: #ifndef CPP_HAS_OVERRIDE
jpayne@69: #define CPP_HAS_OVERRIDE 0
jpayne@69: #endif
jpayne@69: 
jpayne@69: #ifndef CPP_HAS_PARAM_INIT
jpayne@69: #define CPP_HAS_PARAM_INIT 0
jpayne@69: #endif
jpayne@69: 
jpayne@69: #ifndef CPP_HAS_STATIC_CAST
jpayne@69: #define CPP_HAS_STATIC_CAST 1
jpayne@69: #endif
jpayne@69: 
jpayne@69: #ifndef IOSTREAM_NAMESPACE
jpayne@69: #define IOSTREAM_NAMESPACE 1
jpayne@69: #endif
jpayne@69: 
jpayne@69: #ifdef __GNUG__
jpayne@69: #  if ((__GNUG__ <= 2) && (__GNUC_MINOR__ < 8))
jpayne@69: #    if HAVE_TYPEINFO
jpayne@69: #      include <typeinfo>
jpayne@69: #    endif
jpayne@69: #  endif
jpayne@69: #endif
jpayne@69: 
jpayne@69: #if defined(__GNUG__)
jpayne@69: #  if HAVE_BUILTIN_H || HAVE_GXX_BUILTIN_H || HAVE_GPP_BUILTIN_H
jpayne@69: #    if ETIP_NEEDS_MATH_H
jpayne@69: #      if ETIP_NEEDS_MATH_EXCEPTION
jpayne@69: #        undef exception
jpayne@69: #        define exception math_exception
jpayne@69: #      endif
jpayne@69: #      include <math.h>
jpayne@69: #    endif
jpayne@69: #    undef exception
jpayne@69: #    define exception builtin_exception
jpayne@69: #    if HAVE_GPP_BUILTIN_H
jpayne@69: #     include <gpp/builtin.h>
jpayne@69: #    elif HAVE_GXX_BUILTIN_H
jpayne@69: #     include <g++/builtin.h>
jpayne@69: #    else
jpayne@69: #     include <builtin.h>
jpayne@69: #    endif
jpayne@69: #    undef exception
jpayne@69: #  endif
jpayne@69: #elif defined (__SUNPRO_CC)
jpayne@69: #  include <generic.h>
jpayne@69: #endif
jpayne@69: 
jpayne@69: #include <ncursesw/curses.h>
jpayne@69: 
jpayne@69: extern "C" {
jpayne@69: #if HAVE_VALUES_H
jpayne@69: #  include <values.h>
jpayne@69: #endif
jpayne@69: 
jpayne@69: #include <assert.h>
jpayne@69: #include <ncursesw/eti.h>
jpayne@69: #include <errno.h>
jpayne@69: }
jpayne@69: 
jpayne@69: // Language features
jpayne@69: #if CPP_HAS_OVERRIDE
jpayne@69: #define NCURSES_OVERRIDE override
jpayne@69: #else
jpayne@69: #define NCURSES_OVERRIDE /*nothing*/
jpayne@69: #endif
jpayne@69: 
jpayne@69: #if CPP_HAS_PARAM_INIT
jpayne@69: #define NCURSES_PARAM_INIT(value) = value
jpayne@69: #else
jpayne@69: #define NCURSES_PARAM_INIT(value) /*nothing*/
jpayne@69: #endif
jpayne@69: 
jpayne@69: #if CPP_HAS_STATIC_CAST
jpayne@69: #define STATIC_CAST(s) static_cast<s>
jpayne@69: #else
jpayne@69: #define STATIC_CAST(s) (s)
jpayne@69: #endif
jpayne@69: 
jpayne@69: #ifndef NCURSES_CXX_IMPEXP
jpayne@69: #define NCURSES_CXX_IMPEXP  /* nothing */
jpayne@69: #endif
jpayne@69: 
jpayne@69: // Forward Declarations
jpayne@69: class NCURSES_CXX_IMPEXP NCursesPanel;
jpayne@69: class NCURSES_CXX_IMPEXP NCursesMenu;
jpayne@69: class NCURSES_CXX_IMPEXP NCursesForm;
jpayne@69: 
jpayne@69: class NCURSES_CXX_IMPEXP NCursesException
jpayne@69: {
jpayne@69: public:
jpayne@69:   const char *message;
jpayne@69:   int errorno;
jpayne@69: 
jpayne@69:   NCursesException (const char* msg, int err)
jpayne@69:     : message(msg), errorno (err)
jpayne@69:     {};
jpayne@69: 
jpayne@69:   explicit NCursesException (const char* msg)
jpayne@69:     : message(msg), errorno (E_SYSTEM_ERROR)
jpayne@69:     {};
jpayne@69: 
jpayne@69:   NCursesException& operator=(const NCursesException& rhs)
jpayne@69:   {
jpayne@69:     message = rhs.message;
jpayne@69:     errorno = rhs.errorno;
jpayne@69:     return *this;
jpayne@69:   }
jpayne@69: 
jpayne@69:   NCursesException(const NCursesException& rhs)
jpayne@69:     : message(rhs.message), errorno(rhs.errorno)
jpayne@69:   {
jpayne@69:   }
jpayne@69: 
jpayne@69:   virtual const char *classname() const {
jpayne@69:     return "NCursesWindow";
jpayne@69:   }
jpayne@69: 
jpayne@69:   virtual ~NCursesException()
jpayne@69:   {
jpayne@69:   }
jpayne@69: };
jpayne@69: 
jpayne@69: class NCURSES_CXX_IMPEXP NCursesPanelException : public NCursesException
jpayne@69: {
jpayne@69: public:
jpayne@69:   const NCursesPanel* p;
jpayne@69: 
jpayne@69:   NCursesPanelException (const char *msg, int err) :
jpayne@69:     NCursesException (msg, err),
jpayne@69:     p (0)
jpayne@69:     {};
jpayne@69: 
jpayne@69:   NCursesPanelException (const NCursesPanel* panel,
jpayne@69: 			 const char *msg,
jpayne@69: 			 int err) :
jpayne@69:     NCursesException (msg, err),
jpayne@69:     p (panel)
jpayne@69:     {};
jpayne@69: 
jpayne@69:   explicit NCursesPanelException (int err) :
jpayne@69:     NCursesException ("panel library error", err),
jpayne@69:     p (0)
jpayne@69:     {};
jpayne@69: 
jpayne@69:   NCursesPanelException (const NCursesPanel* panel,
jpayne@69: 			 int err) :
jpayne@69:     NCursesException ("panel library error", err),
jpayne@69:     p (panel)
jpayne@69:     {};
jpayne@69: 
jpayne@69:   NCursesPanelException& operator=(const NCursesPanelException& rhs)
jpayne@69:   {
jpayne@69:     if (this != &rhs) {
jpayne@69:       NCursesException::operator=(rhs);
jpayne@69:       p = rhs.p;
jpayne@69:     }
jpayne@69:     return *this;
jpayne@69:   }
jpayne@69: 
jpayne@69:   NCursesPanelException(const NCursesPanelException& rhs)
jpayne@69:     : NCursesException(rhs), p(rhs.p)
jpayne@69:   {
jpayne@69:   }
jpayne@69: 
jpayne@69:   virtual const char *classname() const NCURSES_OVERRIDE {
jpayne@69:     return "NCursesPanel";
jpayne@69:   }
jpayne@69: 
jpayne@69:   virtual ~NCursesPanelException()
jpayne@69:   {
jpayne@69:   }
jpayne@69: };
jpayne@69: 
jpayne@69: class NCURSES_CXX_IMPEXP NCursesMenuException : public NCursesException
jpayne@69: {
jpayne@69: public:
jpayne@69:   const NCursesMenu* m;
jpayne@69: 
jpayne@69:   NCursesMenuException (const char *msg, int err) :
jpayne@69:     NCursesException (msg, err),
jpayne@69:     m (0)
jpayne@69:     {};
jpayne@69: 
jpayne@69:   NCursesMenuException (const NCursesMenu* menu,
jpayne@69: 			const char *msg,
jpayne@69: 			int err) :
jpayne@69:     NCursesException (msg, err),
jpayne@69:     m (menu)
jpayne@69:     {};
jpayne@69: 
jpayne@69:   explicit NCursesMenuException (int err) :
jpayne@69:     NCursesException ("menu library error", err),
jpayne@69:     m (0)
jpayne@69:     {};
jpayne@69: 
jpayne@69:   NCursesMenuException (const NCursesMenu* menu,
jpayne@69: 			int err) :
jpayne@69:     NCursesException ("menu library error", err),
jpayne@69:     m (menu)
jpayne@69:     {};
jpayne@69: 
jpayne@69:   NCursesMenuException& operator=(const NCursesMenuException& rhs)
jpayne@69:   {
jpayne@69:     if (this != &rhs) {
jpayne@69:       NCursesException::operator=(rhs);
jpayne@69:       m = rhs.m;
jpayne@69:     }
jpayne@69:     return *this;
jpayne@69:   }
jpayne@69: 
jpayne@69:   NCursesMenuException(const NCursesMenuException& rhs)
jpayne@69:     : NCursesException(rhs), m(rhs.m)
jpayne@69:   {
jpayne@69:   }
jpayne@69: 
jpayne@69:   virtual const char *classname() const NCURSES_OVERRIDE {
jpayne@69:     return "NCursesMenu";
jpayne@69:   }
jpayne@69: 
jpayne@69:   virtual ~NCursesMenuException()
jpayne@69:   {
jpayne@69:   }
jpayne@69: };
jpayne@69: 
jpayne@69: class NCURSES_CXX_IMPEXP NCursesFormException : public NCursesException
jpayne@69: {
jpayne@69: public:
jpayne@69:   const NCursesForm* f;
jpayne@69: 
jpayne@69:   NCursesFormException (const char *msg, int err) :
jpayne@69:     NCursesException (msg, err),
jpayne@69:     f (0)
jpayne@69:     {};
jpayne@69: 
jpayne@69:   NCursesFormException (const NCursesForm* form,
jpayne@69: 			const char *msg,
jpayne@69: 			int err) :
jpayne@69:     NCursesException (msg, err),
jpayne@69:     f (form)
jpayne@69:     {};
jpayne@69: 
jpayne@69:   explicit NCursesFormException (int err) :
jpayne@69:     NCursesException ("form library error", err),
jpayne@69:     f (0)
jpayne@69:     {};
jpayne@69: 
jpayne@69:   NCursesFormException (const NCursesForm* form,
jpayne@69: 			int err) :
jpayne@69:     NCursesException ("form library error", err),
jpayne@69:     f (form)
jpayne@69:     {};
jpayne@69: 
jpayne@69:   NCursesFormException& operator=(const NCursesFormException& rhs)
jpayne@69:   {
jpayne@69:     if (this != &rhs) {
jpayne@69:       NCursesException::operator=(rhs);
jpayne@69:       f = rhs.f;
jpayne@69:     }
jpayne@69:     return *this;
jpayne@69:   }
jpayne@69: 
jpayne@69:   NCursesFormException(const NCursesFormException& rhs)
jpayne@69:     : NCursesException(rhs), f(rhs.f)
jpayne@69:   {
jpayne@69:   }
jpayne@69: 
jpayne@69:   virtual const char *classname() const NCURSES_OVERRIDE {
jpayne@69:     return "NCursesForm";
jpayne@69:   }
jpayne@69: 
jpayne@69:   virtual ~NCursesFormException()
jpayne@69:   {
jpayne@69:   }
jpayne@69: };
jpayne@69: 
jpayne@69: #if !((defined(__GNUG__) && defined(__EXCEPTIONS) && (__GNUG__ < 7)) || defined(__SUNPRO_CC))
jpayne@69: #  if HAVE_IOSTREAM
jpayne@69: #     include <iostream>
jpayne@69: #     if IOSTREAM_NAMESPACE
jpayne@69: using std::cerr;
jpayne@69: using std::endl;
jpayne@69: #     endif
jpayne@69: #  else
jpayne@69: #     include <iostream.h>
jpayne@69: #  endif
jpayne@69: #endif
jpayne@69: 
jpayne@69: inline void THROW(const NCursesException *e) {
jpayne@69: #if defined(__GNUG__) && defined(__EXCEPTIONS)
jpayne@69: #  if ((__GNUG__ <= 2) && (__GNUC_MINOR__ < 8))
jpayne@69:       (*lib_error_handler)(e ? e->classname() : "", e ? e->message : "");
jpayne@69: #  elif (__GNUG__ >= 7)
jpayne@69:      // g++ 7.0 warns about deprecation, but lacks the predefined symbols
jpayne@69:       ::endwin();
jpayne@69:       std::cerr << "Found a problem - goodbye" << std::endl;
jpayne@69:       exit(EXIT_FAILURE);
jpayne@69: #  else
jpayne@69: #    define CPP_HAS_TRY_CATCH 1
jpayne@69: #  endif
jpayne@69: #elif defined(__SUNPRO_CC)
jpayne@69: #  if !defined(__SUNPRO_CC_COMPAT) || (__SUNPRO_CC_COMPAT < 5)
jpayne@69:   genericerror(1, ((e != 0) ? (char *)(e->message) : ""));
jpayne@69: #  else
jpayne@69: #    define CPP_HAS_TRY_CATCH 1
jpayne@69: #  endif
jpayne@69: #else
jpayne@69:   if (e)
jpayne@69:     cerr << e->message << endl;
jpayne@69:   exit(0);
jpayne@69: #endif
jpayne@69: 
jpayne@69: #ifndef CPP_HAS_TRY_CATCH
jpayne@69: #define CPP_HAS_TRY_CATCH 0
jpayne@69: #define NCURSES_CPP_TRY		/* nothing */
jpayne@69: #define NCURSES_CPP_CATCH(e)	if (false)
jpayne@69: #define THROWS(s)		/* nothing */
jpayne@69: #define THROW2(s,t)		/* nothing */
jpayne@69: #elif CPP_HAS_TRY_CATCH
jpayne@69:   throw *e;
jpayne@69: #define NCURSES_CPP_TRY		try
jpayne@69: #define NCURSES_CPP_CATCH(e)	catch(e)
jpayne@69: #if defined(__cpp_noexcept_function_type) && (__cpp_noexcept_function_type >= 201510)
jpayne@69: // C++17 deprecates the usage of throw().
jpayne@69: #define THROWS(s)		/* nothing */
jpayne@69: #define THROW2(s,t)		/* nothing */
jpayne@69: #else
jpayne@69: #define THROWS(s)		throw(s)
jpayne@69: #define THROW2(s,t)		throw(s,t)
jpayne@69: #endif
jpayne@69: #endif
jpayne@69: }
jpayne@69: 
jpayne@69: #endif /* NCURSES_ETIP_H_incl */