compiles now under FreeBSD

.gitignore

@@ -27,6 +27,7 @@ test/calculator
 test/dialog
 test/string-operations
 test/opti-move
+test/termcap
 test/hello
 test/watch
 test/menu

ChangeLog

@@ -1,3 +1,7 @@
+2017-03-26  Markus Gans  <guru.mail@muenster.de>
+	* The Final Cut compiles now under FreeBSD
+	* A new test program to show the termcap variables
+
 2017-03-19  Markus Gans  <guru.mail@muenster.de>
 	* Add the "mouse" example to illustrate mouse programming
 

Makefile.in

@@ -341,6 +341,7 @@ pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
+runstatedir = @runstatedir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@

configure

@@ -735,6 +735,7 @@ infodir
 docdir
 oldincludedir
 includedir
+runstatedir
 localstatedir
 sharedstatedir
 sysconfdir
@@ -820,6 +821,7 @@ datadir='${datarootdir}'
 sysconfdir='${prefix}/etc'
 sharedstatedir='${prefix}/com'
 localstatedir='${prefix}/var'
+runstatedir='${localstatedir}/run'
 includedir='${prefix}/include'
 oldincludedir='/usr/include'
 docdir='${datarootdir}/doc/${PACKAGE_TARNAME}'
@@ -1072,6 +1074,15 @@ do
   | -silent | --silent | --silen | --sile | --sil)
     silent=yes ;;
 
+  -runstatedir | --runstatedir | --runstatedi | --runstated \
+  | --runstate | --runstat | --runsta | --runst | --runs \
+  | --run | --ru | --r)
+    ac_prev=runstatedir ;;
+  -runstatedir=* | --runstatedir=* | --runstatedi=* | --runstated=* \
+  | --runstate=* | --runstat=* | --runsta=* | --runst=* | --runs=* \
+  | --run=* | --ru=* | --r=*)
+    runstatedir=$ac_optarg ;;
+
   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb)
     ac_prev=sbindir ;;
   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \
@@ -1209,7 +1220,7 @@ fi
 for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \
 		datadir sysconfdir sharedstatedir localstatedir includedir \
 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \
-		libdir localedir mandir
+		libdir localedir mandir runstatedir
 do
   eval ac_val=\$$ac_var
   # Remove trailing slashes.
@@ -1362,6 +1373,7 @@ Fine tuning of the installation directories:
   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
+  --runstatedir=DIR       modifiable per-process data [LOCALSTATEDIR/run]
   --libdir=DIR            object code libraries [EPREFIX/lib]
   --includedir=DIR        C header files [PREFIX/include]
   --oldincludedir=DIR     C header files for non-gcc [/usr/include]

doc/Makefile.in

@@ -258,6 +258,7 @@ pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
+runstatedir = @runstatedir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@

src/Makefile.in

@@ -362,6 +362,7 @@ pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
+runstatedir = @runstatedir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@

src/fapp.cpp

@@ -33,8 +33,10 @@ FApplication::eventQueue* FApplication::event_queue = 0;
 
 // constructors and destructor
 //----------------------------------------------------------------------
-FApplication::FApplication (int& _argc, char* _argv[])
+FApplication::FApplication ( int& _argc
-  : FWidget(0)
+                           , char* _argv[]
+                           , bool disable_alt_screen )
+  : FWidget(0, disable_alt_screen)
   , app_argc(_argc)
   , app_argv(_argv)
   , key(0)
@@ -323,7 +325,7 @@ void FApplication::init()
 void FApplication::setExitMessage (std::string message)
 {
   quit_now = true;
-  std::snprintf ( FTerm::exit_message
+  snprintf ( FTerm::exit_message
            , sizeof(FTerm::exit_message)
            , "%s"
            , message.c_str() );
@@ -548,7 +550,10 @@ void FApplication::processKeyboardEvent()
 
         if ( key != NEED_MORE_DATA )
         {
+
+#if defined(__linux__)
           key = modifierKeyCorrection (key);
+#endif
 
           switch ( key )
           {
@@ -704,6 +709,7 @@ void FApplication::processKeyboardEvent()
   }
 }
 
+#if defined(__linux__)
 //----------------------------------------------------------------------
 int FApplication::modifierKeyCorrection (int& key_id)
 {
@@ -983,6 +989,7 @@ int FApplication::modifierKeyCorrection (int& key_id)
 
   return key_id;
 }
+#endif
 
 //----------------------------------------------------------------------
 bool FApplication::processDialogSwitchAccelerator()

src/fapp.h

@@ -55,7 +55,7 @@ class FApplication : public FWidget
 {
  public:
    // Constructor
-   FApplication (int&, char*[]);
+   FApplication (int&, char*[], bool = false);
 
    // Destructor
    virtual ~FApplication();
@@ -129,7 +129,9 @@ class FApplication : public FWidget
    bool               KeyPressed();
    ssize_t            readKey();
    void               processKeyboardEvent();
+#if defined(__linux__)
    int                modifierKeyCorrection (int& key);
+#endif
    bool               processDialogSwitchAccelerator();
    bool               processAccelerator (FWidget*&);
    void               getX11ButtonState (int);

src/fbutton.cpp

@@ -163,8 +163,8 @@ bool FButton::setFocus (bool on)
     {
       if ( getStatusBar() )
       {
-        const FString msg = getStatusbarMessage();
+        const FString& msg = getStatusbarMessage();
-        const FString curMsg = getStatusBar()->getMessage();
+        const FString& curMsg = getStatusBar()->getMessage();
 
         if ( curMsg != msg )
           getStatusBar()->setMessage(msg);
@@ -734,8 +734,8 @@ void FButton::draw()
 
   if ( is_Focus && getStatusBar() )
   {
-    const FString msg = getStatusbarMessage();
+    const FString& msg = getStatusbarMessage();
-    const FString curMsg = getStatusBar()->getMessage();
+    const FString& curMsg = getStatusBar()->getMessage();
 
     if ( curMsg != msg )
     {

src/ffiledialog.cpp

@@ -368,7 +368,7 @@ const FString FFileDialog::fileOpenChooser ( FWidget* parent
   {
     path = getHomeDir();
 
-    if ( path.isEmpty() || path.isEmpty() )
+    if ( path.isNull() || path.isEmpty() )
       path = FString("/");
   }
 
@@ -403,7 +403,7 @@ const FString FFileDialog::fileSaveChooser ( FWidget* parent
   {
     path = getHomeDir();
 
-    if ( path.isEmpty() || path.isEmpty() )
+    if ( path.isNull() || path.isEmpty() )
       path = FString("/");
   }
 

src/flineedit.cpp

@@ -108,8 +108,8 @@ bool FLineEdit::setFocus (bool on)
 
       if ( getStatusBar() )
       {
-        const FString msg = getStatusbarMessage();
+        const FString& msg = getStatusbarMessage();
-        const FString curMsg = getStatusBar()->getMessage();
+        const FString& curMsg = getStatusBar()->getMessage();
 
         if ( curMsg != msg )
           getStatusBar()->setMessage(msg);
@@ -153,7 +153,7 @@ bool FLineEdit::setShadow (bool on)
 }
 
 //----------------------------------------------------------------------
-void FLineEdit::setText (const FString txt)
+void FLineEdit::setText (const FString& txt)
 {
   text_offset = 0;
   cursor_pos = 0;
@@ -165,7 +165,7 @@ void FLineEdit::setText (const FString txt)
 }
 
 //----------------------------------------------------------------------
-void FLineEdit::setLabelText (const FString ltxt)
+void FLineEdit::setLabelText (const FString& ltxt)
 {
   label_text = ltxt;
   label->setText(label_text);
@@ -734,8 +734,8 @@ void FLineEdit::draw()
 
   if ( isFocus && getStatusBar() )
   {
-    const FString msg = getStatusbarMessage();
+    const FString& msg = getStatusbarMessage();
-    const FString curMsg = getStatusBar()->getMessage();
+    const FString& curMsg = getStatusBar()->getMessage();
 
     if ( curMsg != msg )
     {

src/flineedit.h

@@ -62,8 +62,8 @@ class FLineEdit : public FWidget
    int         getLabelOrientation();
 
    // Mutators
-   void        setText (const FString);
+   void        setText (const FString&);
-   void        setLabelText (const FString);
+   void        setLabelText (const FString&);
    void        setLabelOrientation(const label_o);
    bool        setEnable(bool);
    bool        setEnable();

src/flistbox.cpp

@@ -195,8 +195,8 @@ bool FListBox::setFocus (bool on)
 
     if ( getStatusBar() )
     {
-      const FString msg = getStatusbarMessage();
+      const FString& msg = getStatusbarMessage();
-      const FString curMsg = getStatusBar()->getMessage();
+      const FString& curMsg = getStatusBar()->getMessage();
 
       if ( curMsg != msg )
         getStatusBar()->setMessage(msg);
@@ -214,7 +214,7 @@ bool FListBox::setFocus (bool on)
 }
 
 //----------------------------------------------------------------------
-void FListBox::setText (const FString txt)
+void FListBox::setText (const FString& txt)
 {
   text = txt;
 }
@@ -261,7 +261,7 @@ void FListBox::hide()
 }
 
 //----------------------------------------------------------------------
-void FListBox::insert ( const FString item
+void FListBox::insert ( const FString& item
                       , fc::brackets_type b
                       , bool s
                       , data_ptr d )

src/flistbox.h

@@ -139,7 +139,7 @@ class FListBox : public FWidget
    bool         setFocus (bool);
    bool         setFocus();
    bool         unsetFocus();
-   void         setText (const FString);
+   void         setText (const FString&);
 
    // Inquiries
    bool         isSelected (int) const;
@@ -148,7 +148,7 @@ class FListBox : public FWidget
 
    // Methods
    void         hide();
-   void         insert ( const FString
+   void         insert ( const FString&
                        , fc::brackets_type = fc::NoBrackets
                        , bool = false
                        , data_ptr = 0);

src/fmenu.cpp

@@ -64,7 +64,7 @@ bool FMenu::setMenuWidget (bool on)
 }
 
 //----------------------------------------------------------------------
-void FMenu::setStatusbarMessage (const FString msg)
+void FMenu::setStatusbarMessage (const FString& msg)
 {
   FWidget::setStatusbarMessage(msg);
 
@@ -622,8 +622,8 @@ void FMenu::onMouseMove (FMouseEvent* ev)
       // Mouse is over border or separator
       if ( getStatusBar() )
       {
-        const FString msg = getStatusbarMessage();
+        const FString& msg = getStatusbarMessage();
-        const FString curMsg = getStatusBar()->getMessage();
+        const FString& curMsg = getStatusBar()->getMessage();
 
         if ( curMsg != msg )
         {

src/fmenu.h

@@ -73,7 +73,7 @@ class FMenu : public FWindow, public FMenuList
    bool                setMenuWidget (bool);
    bool                setMenuWidget();
    bool                unsetMenuWidget();
-   void                setStatusbarMessage (const FString);
+   void                setStatusbarMessage (const FString&);
    void                setMenu (FMenu*);
    void                setText (const FString&);
 

src/fmenuitem.cpp

@@ -158,8 +158,8 @@ bool FMenuItem::setFocus (bool on)
 
       if ( getStatusBar() )
       {
-        const FString msg = getStatusbarMessage();
+        const FString& msg = getStatusbarMessage();
-        const FString curMsg = getStatusBar()->getMessage();
+        const FString& curMsg = getStatusBar()->getMessage();
 
         if ( curMsg != msg )
           getStatusBar()->setMessage(msg);
@@ -754,7 +754,7 @@ void FMenuItem::createDialogList (FMenu* winmenu)
       {
         int n = int(std::distance(begin, iter));
         // get the dialog title
-        const FString name = win->getText();
+        const FString& name = win->getText();
         // create a new dialog list item
         FMenuItem* win_item = new FMenuItem (name, winmenu);
 

src/fmessagebox.cpp

@@ -212,7 +212,7 @@ int FMessageBox::error ( FWidget* parent
                        , int button2 )
 {
   int reply;
-  const FString caption = "Error message";
+  const FString& caption = "Error message";
   FMessageBox* mbox = new FMessageBox ( caption, message
                                       , button0, button1, button2
                                       , parent );

src/fonts/Makefile.in

@@ -228,6 +228,7 @@ pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
+runstatedir = @runstatedir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@

src/fscrollview.cpp

@@ -383,7 +383,6 @@ void FScrollView::draw()
 void FScrollView::onKeyPress (FKeyEvent* ev)
 {
   int    key = ev->key();
-  bool   hasChanges = false;
   short& xoffset = viewport_geometry.x1_ref();
   short& yoffset = viewport_geometry.y1_ref();
   short  xoffset_before = xoffset;
@@ -457,6 +456,8 @@ void FScrollView::onKeyPress (FKeyEvent* ev)
 
   if ( ev->isAccepted() )
   {
+    bool hasChanges = false;
+
     if ( isVisible() && viewport
         && (xoffset_before != xoffset || yoffset_before != yoffset) )
     {
@@ -690,8 +691,6 @@ void FScrollView::copy2area()
   // copy viewport to area
 
   int ax, ay, dx, dy, y_end, x_end;
-  char_data* vc; // viewport character
-  char_data* ac; // area character
 
   if ( ! hasPrintArea() )
     FVTerm::getPrintArea();
@@ -711,6 +710,8 @@ void FScrollView::copy2area()
 
   for (int y=0; y < y_end; y++)  // line loop
   {
+    char_data* vc; // viewport character
+    char_data* ac; // area character
     int v_line_len = viewport->width;
     int a_line_len = print_area->width + print_area->right_shadow;
     vc = &viewport->text[(dy+y) * v_line_len + dx];
@@ -734,15 +735,16 @@ void FScrollView::copy2area()
 //----------------------------------------------------------------------
 inline FPoint FScrollView::getViewportCursorPos()
 {
-  int x, y;
   FWidget* window = FWindow::getWindowWidget(this);
 
   if ( window )
   {
     int widget_offsetX = getTermX() - window->getTermX();
     int widget_offsetY = getTermY() - window->getTermY();
-    x = widget_offsetX + viewport->input_cursor_x - viewport_geometry.getX();
+    int x = widget_offsetX + viewport->input_cursor_x
-    y = widget_offsetY + viewport->input_cursor_y - viewport_geometry.getY();
+          - viewport_geometry.getX();
+    int y = widget_offsetY + viewport->input_cursor_y
+          - viewport_geometry.getY();
     return FPoint(x,y);
   }
   else

src/fstring.cpp

@@ -517,14 +517,14 @@ FString& FString::sprintf (const char* format, ...)
 
   buffer = buf;
   va_start (args, format);
-  len = std::vsnprintf (buffer, sizeof(buf), format, args);
+  len = vsnprintf (buffer, sizeof(buf), format, args);
   va_end (args);
 
   if ( len >= int(sizeof(buf)) )
   {
     buffer = new char[len+1]();
     va_start (args, format);
-    std::vsnprintf (buffer, uLong(len+1), format, args);
+    vsnprintf (buffer, uLong(len+1), format, args);
     va_end (args);
   }
 
@@ -1999,20 +1999,24 @@ FString FString::replaceControlCodes() const
 }
 
 //----------------------------------------------------------------------
-FString FString::expandTabs (uInt tabstop) const
+FString FString::expandTabs (int tabstop) const
 {
   uLong last;
   std::vector<FString> tab_split;
   FString instr(string);
   FString outstr;
 
+  if ( tabstop <= 0 )
+    return instr;
+
   tab_split = instr.split("\t");
   last = tab_split.size();
 
   for (uInt i=0; i < last; i++)
   {
     uInt len = tab_split[i].getLength();
-    outstr += tab_split[i] + FString(tabstop - len % tabstop, L' ');
+    uInt tab_len = uInt(tabstop);
+    outstr += tab_split[i] + FString(tab_len - (len % tab_len), L' ');
   }
 
   return outstr;

src/fstring.h

@@ -306,7 +306,7 @@ class FString
    FString replace (const char, const char);
 
    FString replaceControlCodes() const;
-   FString expandTabs (uInt = 8) const;
+   FString expandTabs (int = 8) const;
    FString removeDel() const;
    FString removeBackspaces() const;
 

src/fterm.cpp

@@ -6,9 +6,11 @@
 #include "fkey_map.h"
 #include "ftcap_map.h"
 
+#if defined(__linux__)
   #include "fonts/newfont.h"
   #include "fonts/unicodemap.h"
   #include "fonts/vgafont.h"
+#endif
 
 // global FTerm object
 static FTerm* init_term_object = 0;
@@ -68,8 +70,12 @@ bool     FTerm::no_shadow_character;
 bool     FTerm::no_half_block_character;
 bool     FTerm::cursor_optimisation;
 bool     FTerm::xterm_default_colors;
+bool     FTerm::use_alternate_screen = true;
 termios  FTerm::term_init;
 char     FTerm::termtype[30]            = "";
+char     FTerm::termtype_256color[30]   = "";
+char     FTerm::termtype_Answerback[30] = "";
+char     FTerm::termtype_SecDA[30]      = "";
 char*    FTerm::term_name    = 0;
 char*    FTerm::locale_name  = 0;
 char*    FTerm::locale_xterm = 0;
@@ -97,11 +103,14 @@ bool                   FTermcap::ansi_default_color     = false;
 bool                   FTermcap::osc_support            = false;
 bool                   FTermcap::no_utf8_acs_chars      = false;
 int                    FTermcap::max_color              = 1;
-uInt                   FTermcap::tabstop                = 8;
+int                    FTermcap::tabstop                = 8;
-uInt                   FTermcap::attr_without_color     = 0;
+int                    FTermcap::attr_without_color     = 0;
+fc::consoleCursorStyle FTerm::console_cursor_style;
+
+#if defined(__linux__)
   console_font_op      FTerm::screen_font;
   unimapdesc           FTerm::screen_unicode_map;
-fc::consoleCursorStyle FTerm::console_cursor_style;
+#endif
 
 
 //----------------------------------------------------------------------
@@ -110,14 +119,17 @@ fc::consoleCursorStyle FTerm::console_cursor_style;
 
 // constructors and destructor
 //----------------------------------------------------------------------
-FTerm::FTerm()
+FTerm::FTerm (bool disable_alt_screen)
   : color_map()
 {
   resize_term = false;
 
   if ( ! term_initialized )
+  {
+    use_alternate_screen = ! disable_alt_screen;
     init();
   }
+}
 
 //----------------------------------------------------------------------
 FTerm::~FTerm()  // destructor
@@ -174,6 +186,7 @@ const FString FTerm::getKeyName (int keynum)
   return FString("");
 }
 
+#if defined(__linux__)
 //----------------------------------------------------------------------
 FTerm::modifier_key& FTerm::getModifierKey()
 {
@@ -199,6 +212,7 @@ FTerm::modifier_key& FTerm::getModifierKey()
 
   return mod_key;
 }
+#endif
 
 //----------------------------------------------------------------------
 fc::consoleCursorStyle FTerm::getConsoleCursor()
@@ -530,6 +544,7 @@ bool FTerm::setVGAFont()
     else
       Fputchar = &FTerm::putchar_ASCII;
   }
+#if defined(__linux__)
   else if ( linux_terminal )
   {
     if ( openConsole() == 0 )
@@ -562,6 +577,7 @@ bool FTerm::setVGAFont()
     Encoding = fc::PC;
     Fputchar = &FTerm::putchar_ASCII;
   }
+#endif
   else
     VGAFont = false;
 
@@ -599,6 +615,7 @@ bool FTerm::setNewFont()
     else
       Fputchar = &FTerm::putchar_ASCII;
   }
+#if defined(__linux__)
   else if ( linux_terminal )
   {
     NewFont = true;
@@ -631,6 +648,7 @@ bool FTerm::setNewFont()
     Encoding = fc::PC;
     Fputchar = &FTerm::putchar_ASCII;  // function pointer
   }
+#endif
   else
     NewFont = false;
 
@@ -670,6 +688,7 @@ bool FTerm::setOldFont()
     std::fflush(stdout);
     retval = true;
   }
+#if defined(__linux__)
   else if ( linux_terminal )
   {
     if ( openConsole() == 0 )
@@ -701,6 +720,7 @@ bool FTerm::setOldFont()
       closeConsole();
     }
   }
+#endif
 
   return retval;
 }
@@ -1425,7 +1445,7 @@ const FString FTerm::getSecDA()
   FD_ZERO(&ifds);
   FD_SET(stdin_no, &ifds);
   tv.tv_sec  = 0;
-  tv.tv_usec = 600000;;  // 600 ms
+  tv.tv_usec = 600000;  // 600 ms
 
   // read the answer
   if ( select (stdin_no+1, &ifds, 0, 0, &tv) == 1 )
@@ -1445,7 +1465,7 @@ void FTerm::putstringf (const char* const format, ...)
 
   buffer = buf;
   va_start (args, format);
-  std::vsnprintf (buffer, sizeof(buf), format, args);
+  vsnprintf (buffer, sizeof(buf), format, args);
   va_end (args);
 
   tputs (buffer, 1, std::putchar);
@@ -1550,6 +1570,7 @@ int FTerm::UTF8decode (const char utf8[])
 
 // protected methods of FTerm
 //----------------------------------------------------------------------
+#if defined(__linux__)
 void FTerm::init_consoleCharMap()
 {
   uInt c1, c2, c3, c4, c5;
@@ -1597,6 +1618,7 @@ void FTerm::init_consoleCharMap()
      no_half_block_character = true;
   }
 }
+#endif
 
 //----------------------------------------------------------------------
 bool FTerm::charEncodable (uInt c)
@@ -1707,6 +1729,7 @@ bool FTerm::gpmMouse (bool on)
 
 // private methods of FTerm
 //----------------------------------------------------------------------
+#if defined(__linux__)
 int FTerm::isConsole()
 {
   char arg = 0;
@@ -1844,6 +1867,7 @@ int FTerm::getFramebuffer_bpp ()
 
   return -1;
 }
+#endif
 
 //----------------------------------------------------------------------
 int FTerm::openConsole()
@@ -1902,7 +1926,7 @@ void FTerm::identifyTermType()
     std::FILE *fp;
 
     if ( (fp = std::fopen("/etc/ttytype", "r")) != 0
-        || (fp = std::fopen("/etc/ttys", "r")) != 0 )
+        || (fp = std::fopen("/etc/ttys", "r")) != 0 ) // FreeBSD: man 5 ttys
     {
       char* p;
       char* type;
@@ -1965,6 +1989,7 @@ void FTerm::restoreTTYsettings()
   setTTY (term_init);
 }
 
+#if defined(__linux__)
 //----------------------------------------------------------------------
 int FTerm::getScreenFont()
 {
@@ -2172,6 +2197,7 @@ void FTerm::init_console()
     std::abort();
   }
 }
+#endif
 
 //----------------------------------------------------------------------
 uInt FTerm::getBaudRate (const struct termios* termios_p)
@@ -2283,6 +2309,13 @@ char* FTerm::init_256colorTerminal()
     new_termtype = const_cast<char*>("gnome-256color");
   }
 
+#if DEBUG
+  if ( new_termtype )
+    std::strncpy ( termtype_256color
+                 , new_termtype
+                 , std::strlen(new_termtype) + 1 );
+#endif
+
   return new_termtype;
 }
 
@@ -2310,6 +2343,13 @@ char* FTerm::parseAnswerbackMsg (char*& current_termtype)
   if ( cygwin_terminal )
     putstring (BS " " BS);
 
+#if DEBUG
+  if ( new_termtype )
+    std::strncpy ( termtype_Answerback
+                 , new_termtype
+                 , std::strlen(new_termtype) + 1 );
+#endif
+
   return new_termtype;
 }
 
@@ -2373,6 +2413,7 @@ char* FTerm::parseSecDA (char*& current_termtype)
         {
           terminal_id_version = -1;
         }
+
         switch ( terminal_id_type )
         {
           case 0: // DEC VT100
@@ -2453,6 +2494,13 @@ char* FTerm::parseSecDA (char*& current_termtype)
     }
   }
 
+#if DEBUG
+  if ( new_termtype )
+    std::strncpy ( termtype_SecDA
+                 , new_termtype
+                 , std::strlen(new_termtype) + 1 );
+#endif
+
   return new_termtype;
 }
 
@@ -2485,9 +2533,10 @@ void FTerm::oscPostfix()
 void FTerm::init_alt_charset()
 {
   // read the used vt100 pairs
+
   if ( tcap[fc::t_acs_chars].string )
   {
-    for (int n=0; tcap[fc::t_acs_chars].string[n]; tcap[fc::t_acs_chars].string += 2)
+    for (int n=0; tcap[fc::t_acs_chars].string[n]; n += 2)
     {
       // insert the vt100 key/value pairs into a map
       uChar p1 = uChar(tcap[fc::t_acs_chars].string[n]);
@@ -2595,14 +2644,62 @@ void FTerm::init_termcaps()
   static char term_buffer[2048];
   static char string_buf[2048];
   char* buffer = string_buf;
+  char* key_up_string;
+  const int success       =  1;
+  const int no_entry      =  0;
+  const int db_not_found  = -1;
+  const int not_available = -1;
+  const int uninitialized = -2;
+  int status = uninitialized;
 
   // share the terminal capabilities
   FTermcap().setTermcapMap(tcap);
 
-  // open the termcap file + load entry for termtype
+  if ( termtype[0] )
-  if ( tgetent(term_buffer, termtype) == 1 )
   {
-    char* key_up_string;
+    // open the termcap file + load entry for termtype
+    status = tgetent(term_buffer, termtype);
+  }
+
+  if ( status != success )
+  {
+    // use xterm as fallback if not found
+    std::strncpy (termtype, const_cast<char*>("xterm"), 5);
+    status = tgetent(term_buffer, termtype);
+
+    if ( status != success )
+    {
+      // use ansi as fallback if not found
+      std::strncpy (termtype, const_cast<char*>("ansi"), 5);
+      status = tgetent(term_buffer, termtype);
+      ansi_terminal = true;
+
+      if ( status != success )
+      {
+        // use vt100 as fallback if not found
+        std::strncpy (termtype, const_cast<char*>("vt100"), 6);
+        status = tgetent(term_buffer, termtype);
+        ansi_terminal = false;
+      }
+    }
+  }
+
+  if ( status == no_entry )
+  {
+    std::cerr << "Unknown terminal: "  << termtype << "\n"
+              << "Check the TERM environment variable\n"
+              << "Also make sure that the terminal\n"
+              << "is defined in the termcap/terminfo database.\n";
+    std::abort();
+  }
+  else if ( status == db_not_found )
+  {
+    std::cerr << "The termcap/terminfo database could not be found.\n";
+    std::abort();
+  }
+
+  // get termcap booleans
+  // --------------------
 
   // screen erased with the background color
   FTermcap::background_color_erase = tgetflag(const_cast<char*>("ut"));
@@ -2629,6 +2726,9 @@ void FTerm::init_termcaps()
   if ( isTeraTerm() )
     FTermcap::eat_nl_glitch = true;
 
+  // get termcap numeric
+  // -------------------
+
   // maximum number of colors on screen
   FTermcap::max_color = std::max( FTermcap::max_color
                                 , tgetnum(const_cast<char*>("Co")) );
@@ -2641,8 +2741,17 @@ void FTerm::init_termcaps()
   else
     monochron = false;
 
-    FTermcap::tabstop = uInt(tgetnum(const_cast<char*>("it")));
+  // get initial spacing for hardware tab stop
-    FTermcap::attr_without_color = uInt(tgetnum(const_cast<char*>("NC")));
+  FTermcap::tabstop = tgetnum(const_cast<char*>("it"));
+
+  if ( FTermcap::tabstop == not_available )
+    FTermcap::tabstop = 8;
+
+  // get video attributes that cannot be used with colors
+  FTermcap::attr_without_color = tgetnum(const_cast<char*>("NC"));
+
+  if ( FTermcap::attr_without_color == not_available )
+    FTermcap::attr_without_color = 0;
 
   // gnome-terminal has NC=16 however, it can use the dim attribute
   if ( gnome_terminal )
@@ -2652,6 +2761,9 @@ void FTerm::init_termcaps()
   if ( putty_terminal )
     FTermcap::attr_without_color = 16;
 
+  // get termcap strings
+  // -------------------
+
   // read termcap output strings
   for (int i=0; tcap[i].tname[0] != 0; i++)
     tcap[i].string = tgetstr(tcap[i].tname, &buffer);
@@ -2737,18 +2849,74 @@ void FTerm::init_termcaps()
   }
   else if ( putty_terminal )
   {
+    FTermcap::background_color_erase = true;
+    FTermcap::osc_support = true;
+
     tcap[fc::t_set_a_foreground].string = \
       const_cast<char*>(CSI "%?%p1%{8}%<"
                         "%t3%p1%d"
                         "%e%p1%{16}%<"
                         "%t9%p1%{8}%-%d"
                         "%e38;5;%p1%d%;m");
+
     tcap[fc::t_set_a_background].string = \
       const_cast<char*>(CSI "%?%p1%{8}%<"
                         "%t4%p1%d"
                         "%e%p1%{16}%<"
                         "%t10%p1%{8}%-%d"
                         "%e48;5;%p1%d%;m");
+
+    if ( ! tcap[fc::t_clr_bol].string )
+      tcap[fc::t_clr_bol].string = \
+        const_cast<char*>(CSI "1K");
+
+    if ( ! tcap[fc::t_orig_pair].string )
+      tcap[fc::t_orig_pair].string = \
+        const_cast<char*>(CSI "39;49m");
+
+    if ( ! tcap[fc::t_orig_colors].string )
+      tcap[fc::t_orig_colors].string = \
+        const_cast<char*>(OSC "R");
+
+    if ( ! tcap[fc::t_column_address].string )
+      tcap[fc::t_column_address].string = \
+        const_cast<char*>(CSI "%i%p1%dG");
+
+    if ( ! tcap[fc::t_row_address].string )
+      tcap[fc::t_row_address].string = \
+        const_cast<char*>(CSI "%i%p1%dd");
+
+    if ( ! tcap[fc::t_enable_acs].string )
+      tcap[fc::t_enable_acs].string = \
+        const_cast<char*>(ESC "(B" ESC ")0");
+
+    if ( ! tcap[fc::t_set_attributes].string )
+      tcap[fc::t_set_attributes].string = \
+        const_cast<char*>(CSI "0%?%p1%p6%|"
+                              "%t;1%;%?%p2%t;"
+                              "4%;%?%p1%p3%|"
+                              "%t;7%;%?%p4%t;"
+                              "5%;m%?%p9%t\016%e\017%;");
+
+    if ( ! tcap[fc::t_enter_am_mode].string )
+      tcap[fc::t_enter_am_mode].string = \
+        const_cast<char*>(CSI "?7h");
+
+    if ( ! tcap[fc::t_exit_am_mode].string )
+      tcap[fc::t_exit_am_mode].string = \
+        const_cast<char*>(CSI "?7l");
+
+    if ( ! tcap[fc::t_enter_pc_charset_mode].string )
+      tcap[fc::t_enter_pc_charset_mode].string = \
+        const_cast<char*>(CSI "11m");
+
+    if ( ! tcap[fc::t_exit_pc_charset_mode].string )
+      tcap[fc::t_exit_pc_charset_mode].string = \
+        const_cast<char*>(CSI "10m");
+
+    if ( ! tcap[fc::t_key_mouse].string )
+      tcap[fc::t_key_mouse].string = \
+        const_cast<char*>(CSI "M");
   }
 
   // fallback if "AF" is not found
@@ -2783,6 +2951,14 @@ void FTerm::init_termcaps()
                             "%p4%{255}%*%{1000}%/%2.2X" BEL ESC "\\");
       }
     }
+    else if ( xterm_terminal && ! putty_terminal )
+    {
+      tcap[fc::t_initialize_color].string = \
+        const_cast<char*>(OSC "4;%p1%d;rgb:"
+                          "%p2%{255}%*%{1000}%/%2.2X/"
+                          "%p3%{255}%*%{1000}%/%2.2X/"
+                          "%p4%{255}%*%{1000}%/%2.2X" ESC "\\");
+    }
     else
     {
       tcap[fc::t_initialize_color].string = \
@@ -2909,15 +3085,6 @@ void FTerm::init_termcaps()
         Fkey[i].string = const_cast<char*>(ESC "OS");  // PF4
     }
   }
-  }
-  else
-  {
-    std::cerr << "Unknown terminal: "  << termtype << "\n"
-              << "Check the TERM environment variable\n"
-              << "Also make sure that the terminal"
-              << "is defined in the terminfo database.\n";
-    std::abort();
-  }
 
   // duration precalculation of the cursor movement strings
   opti_move->setTabStop(int(FTermcap::tabstop));
@@ -3051,8 +3218,10 @@ void FTerm::init_encoding()
     Fputchar = &FTerm::putchar_ASCII;  // function pointer
   }
 
-  if ( linux_terminal
+  // In some alternative character sets, a tab character prints a '○'
-      && (Encoding == fc::VT100 || Encoding == fc::PC) )
+  // on the terminal and does not move the cursor to the next tab stop
+  // position
+  if ( Encoding == fc::VT100 || Encoding == fc::PC )
   {
     char* empty = 0;
     opti_move->set_tabular (empty);
@@ -3129,8 +3298,10 @@ void FTerm::init()
 
   term_name = ttyname(stdout_no);
 
+#if defined(__linux__)
   // initialize terminal and Linux console
   init_console();
+#endif
 
   // save termios settings
   storeTTYsettings();
@@ -3213,6 +3384,7 @@ void FTerm::init()
       FTermcap::max_color = 16;
     }
 
+#if defined(__linux__)
     if ( linux_terminal && openConsole() == 0 )
     {
       if ( isConsole() )
@@ -3229,6 +3401,7 @@ void FTerm::init()
 
     if ( linux_terminal && getFramebuffer_bpp() >= 4 )
       FTermcap::max_color = 16;
+#endif
 
     t.c_lflag |= uInt(ICANON | ECHO);
     tcsetattr(stdin_no, TCSADRAIN, &t);
@@ -3236,7 +3409,7 @@ void FTerm::init()
 
   // Test if the terminal is a xterm
   if ( std::strncmp(termtype, const_cast<char*>("xterm"), 5) == 0
-      || std::strncmp(termtype, const_cast<char*>("Eterm"), 4) == 0 )
+      || std::strncmp(termtype, const_cast<char*>("Eterm"), 5) == 0 )
   {
     xterm_terminal = true;
 
@@ -3304,7 +3477,7 @@ void FTerm::init()
 #endif
 
   // xterm mouse support
-  if ( tcap[fc::t_key_mouse].string != 0 && ! linux_terminal )
+  if ( tcap[fc::t_key_mouse].string && ! linux_terminal )
   {
     mouse_support = true;
     enableXTermMouse();
@@ -3318,14 +3491,14 @@ void FTerm::init()
   }
 
   // save current cursor position
-  if ( tcap[fc::t_save_cursor].string )
+  if ( use_alternate_screen && tcap[fc::t_save_cursor].string )
   {
     putstring (tcap[fc::t_save_cursor].string);
     std::fflush(stdout);
   }
 
   // saves the screen and the cursor position
-  if ( tcap[fc::t_enter_ca_mode].string )
+  if ( use_alternate_screen && tcap[fc::t_enter_ca_mode].string )
   {
     putstring (tcap[fc::t_enter_ca_mode].string);
     std::fflush(stdout);
@@ -3358,7 +3531,8 @@ void FTerm::init()
   if ( FTermcap::max_color >= 16
       && ! cygwin_terminal
       && ! kde_konsole
-      && ! tera_terminal )
+      && ! tera_terminal
+      && ! ansi_terminal )
   {
     resetColorMap();
     saveColorMap();
@@ -3437,7 +3611,8 @@ void FTerm::finish()
   // set xterm full block cursor
   setXTermCursorStyle(fc::steady_block);
 
-  if ( FTermcap::max_color >= 16 && ! (kde_konsole || tera_terminal) )
+  if ( FTermcap::max_color >= 16
+      && ! (kde_konsole || tera_terminal || ansi_terminal) )
   {
     // reset screen settings
     setPalette (fc::Cyan, 0x18, 0xb2, 0xb2);
@@ -3457,11 +3632,13 @@ void FTerm::finish()
     std::fflush(stdout);
   }
 
+#if defined(__linux__)
   if ( linux_terminal )
   {
     setBlinkAsIntensity (false);
     setConsoleCursor(fc::default_cursor, false);
   }
+#endif
 
   if ( kde_konsole )
     setKDECursor(fc::BlockCursor);
@@ -3479,14 +3656,14 @@ void FTerm::finish()
 #endif
 
   // restores the screen and the cursor position
-  if ( tcap[fc::t_exit_ca_mode].string )
+  if ( use_alternate_screen && tcap[fc::t_exit_ca_mode].string )
   {
     putstring (tcap[fc::t_exit_ca_mode].string);
     std::fflush(stdout);
   }
 
   // restore cursor to position of last save_cursor
-  if ( tcap[fc::t_restore_cursor].string )
+  if ( use_alternate_screen && tcap[fc::t_restore_cursor].string )
   {
     putstring (tcap[fc::t_restore_cursor].string);
     std::fflush(stdout);
@@ -3499,6 +3676,7 @@ void FTerm::finish()
     std::fflush(stdout);
   }
 
+#if defined(__linux__)
   if ( linux_terminal && utf8_console )
     setUTF8(true);
 
@@ -3512,6 +3690,7 @@ void FTerm::finish()
     if ( screen_unicode_map.entries != 0 )
       delete[] screen_unicode_map.entries;
   }
+#endif
 
   if ( encoding_set )
     delete encoding_set;

src/fterm.h

@@ -33,12 +33,14 @@
   #include <gpm.h>
 #endif
 
+#if defined(__linux__)
   #include <linux/fb.h>       // Linux framebuffer console
   #include <linux/keyboard.h> // need for gpm keyboard modifiers
-
   #include <sys/io.h>         // <asm/io.h> is deprecated, use <sys/io.h> instead
-#include <sys/ioctl.h>
   #include <sys/kd.h>
+#endif
+
+#include <sys/ioctl.h>
 #include <sys/stat.h>
 
 #include <fcntl.h>
@@ -99,7 +101,7 @@ class FTerm
    } mod_key;
 
    // Constructor
-   FTerm ();
+   FTerm (bool = false);
 
    // Destructor
    virtual ~FTerm();
@@ -110,13 +112,20 @@ class FTerm
    static int            getLineNumber();
    static int            getColumnNumber();
    static const FString  getKeyName (int);
+#if defined(__linux__)
    static modifier_key&  getModifierKey();
+#endif
    static char*          getTermType();
    static char*          getTermName();
-   static uInt           getTabstop();
+   static int            getTabstop();
    static int            getMaxColor();
    static fc::consoleCursorStyle getConsoleCursor();
 
+#if DEBUG
+   static const FString& getAnswerbackString();
+   static const FString& getSecDAString();
+#endif
+
    // Inquiries
    static bool           isKeyTimeout (timeval*, register long);
    static bool           isNormal (char_data*&);
@@ -156,6 +165,7 @@ class FTerm
    static bool           setRawMode();
    static bool           unsetRawMode();
    static bool           setCookedMode();
+   static void           disableAltScreen();
    static bool           setUTF8 (bool);
    static bool           setUTF8();
    static bool           unsetUTF8();
@@ -227,9 +237,17 @@ class FTerm
    static int            putchar_UTF8  (register int);
    static int            UTF8decode (const char[]);
 
+#if DEBUG
+   static char termtype_256color[30];
+   static char termtype_Answerback[30];
+   static char termtype_SecDA[30];
+#endif
+
  protected:
    // Methods
+#if defined(__linux__)
    static void           init_consoleCharMap();
+#endif
    static bool           charEncodable (uInt);
    static uInt           charEncode (uInt);
    static uInt           charEncode (uInt, fc::encoding);
@@ -265,6 +283,7 @@ class FTerm
    static bool           no_half_block_character;
    static bool           cursor_optimisation;
    static bool           xterm_default_colors;
+   static bool           use_alternate_screen;
    static fc::encoding   Encoding;
    static char           exit_message[8192];
 
@@ -287,6 +306,7 @@ class FTerm
    // Disable assignment operator (=)
    FTerm& operator = (const FTerm&);
 
+#if defined(__linux__)
    // Inquiries
    static int            isConsole();
 
@@ -298,16 +318,19 @@ class FTerm
    static void           setAttributeMode (uChar);
    static int            setBlinkAsIntensity (bool);
    static int            getFramebuffer_bpp();
+#endif
    static int            openConsole();
    static int            closeConsole();
    static void           identifyTermType();
    static void           storeTTYsettings();
    static void           restoreTTYsettings();
+#if defined(__linux__)
    static int            getScreenFont();
    static int            setScreenFont (uChar*, uInt, uInt, uInt, bool = false);
    static int            setUnicodeMap (struct unimapdesc*);
    static int            getUnicodeMap ();
    static void           init_console();
+#endif
    static uInt           getBaudRate (const struct termios*);
    static char*          init_256colorTerminal();
    static char*          parseAnswerbackMsg (char*&);
@@ -406,13 +429,23 @@ inline char* FTerm::getTermName()
 { return term_name; }
 
 //----------------------------------------------------------------------
-inline uInt FTerm::getTabstop()
+inline int FTerm::getTabstop()
 { return FTermcap::tabstop; }
 
 //----------------------------------------------------------------------
 inline int FTerm::getMaxColor()
 { return FTermcap::max_color; }
 
+#if DEBUG
+//----------------------------------------------------------------------
+inline const FString& FTerm::getAnswerbackString()
+{ return *answer_back; }
+
+//----------------------------------------------------------------------
+inline const FString& FTerm::getSecDAString()
+{ return *sec_da; }
+#endif
+
 //----------------------------------------------------------------------
 inline bool FTerm::isRaw()
 { return raw_mode; }
@@ -533,6 +566,10 @@ inline bool FTerm::unsetRawMode()
 inline bool FTerm::setCookedMode()
 { return setRawMode(false); }
 
+//----------------------------------------------------------------------
+inline void FTerm::disableAltScreen()
+{ use_alternate_screen = false; }
+
 //----------------------------------------------------------------------
 inline bool FTerm::setUTF8()
 { return setUTF8(true); }

src/ftermcap.h

@@ -38,13 +38,13 @@ class FTermcap
    { }
 
    // Accessor
-   tcap_map* getTermcapMap()
+   static tcap_map* getTermcapMap()
    {
      return tcap;
    }
 
    // Mutator
-   void setTermcapMap (tcap_map* t)
+   static void setTermcapMap (tcap_map* t)
    {
      tcap = t;
    }
@@ -58,8 +58,8 @@ class FTermcap
    static bool osc_support;
    static bool no_utf8_acs_chars;
    static int  max_color;
-   static uInt tabstop;
+   static int  tabstop;
-   static uInt attr_without_color;
+   static int  attr_without_color;
 
  private:
    // Data Members

src/ftextview.cpp

@@ -670,8 +670,8 @@ void FTextView::draw()
 
   if ( hasFocus() && getStatusBar() )
   {
-    const FString msg = getStatusbarMessage();
+    const FString& msg = getStatusbarMessage();
-    const FString curMsg = getStatusBar()->getMessage();
+    const FString& curMsg = getStatusBar()->getMessage();
 
     if ( curMsg != msg )
     {

src/ftogglebutton.cpp

@@ -146,8 +146,8 @@ bool FToggleButton::setFocus (bool on)
 
       if ( getStatusBar() )
       {
-        const FString msg = getStatusbarMessage();
+        const FString& msg = getStatusbarMessage();
-        const FString curMsg = getStatusBar()->getMessage();
+        const FString& curMsg = getStatusBar()->getMessage();
 
         if ( curMsg != msg )
           getStatusBar()->setMessage(msg);
@@ -184,7 +184,7 @@ bool FToggleButton::setChecked (bool on)
 }
 
 //----------------------------------------------------------------------
-void FToggleButton::setText (const FString txt)
+void FToggleButton::setText (const FString& txt)
 {
   text = txt;
   setWidth(button_width + int(text.getLength()));
@@ -456,8 +456,8 @@ void FToggleButton::draw()
 
   if ( isFocus && getStatusBar() )
   {
-    const FString msg = getStatusbarMessage();
+    const FString& msg = getStatusbarMessage();
-    const FString curMsg = getStatusBar()->getMessage();
+    const FString& curMsg = getStatusBar()->getMessage();
 
     if ( curMsg != msg )
     {

src/ftogglebutton.h

@@ -73,7 +73,7 @@ class FToggleButton : public FWidget
    bool          setChecked (bool);
    bool          setChecked();
    bool          unsetChecked();
-   virtual void  setText (const FString);
+   virtual void  setText (const FString&);
 
    // Inquiries
    bool          isChecked();

src/fvterm.cpp

@@ -33,8 +33,9 @@ FVTerm::char_data    FVTerm::next_attribute;
 
 // constructors and destructor
 //----------------------------------------------------------------------
-FVTerm::FVTerm (FVTerm* parent)
+FVTerm::FVTerm (FVTerm* parent, bool disable_alt_screen)
   : FObject(parent)
+  , FTerm(disable_alt_screen)
   , print_area(0)
   , child_print_area(0)
   , vwin(0)
@@ -304,14 +305,14 @@ int FVTerm::printf (const char* format, ...)
 
   buffer = buf;
   va_start (args, format);
-  len = std::vsnprintf (buffer, sizeof(buf), format, args);
+  len = vsnprintf (buffer, sizeof(buf), format, args);
   va_end (args);
 
   if ( len >= int(sizeof(buf)) )
   {
     buffer = new char[len+1]();
     va_start (args, format);
-    std::vsnprintf (buffer, uLong(len+1), format, args);
+    vsnprintf (buffer, uLong(len+1), format, args);
     va_end (args);
   }
 
@@ -409,7 +410,7 @@ int FVTerm::print (term_area* area, const FString& s)
   assert ( ! s.isNull() );
   register int len = 0;
   const wchar_t* p;
-  uInt tabstop = getTabstop();
+  uInt tabstop = uInt(getTabstop());
 
   if ( ! area )
     return -1;
@@ -2102,7 +2103,10 @@ void FVTerm::finish()
 
   // Clear the terminal
   setNormal();
+
+  if ( use_alternate_screen )
     clearTerm();
+
   flush_out();
 
   if ( output_buffer )

src/fvterm.h

@@ -126,7 +126,7 @@ class FVTerm : public FObject, public FTerm
    };
 
    // Constructor
-   explicit FVTerm (FVTerm* = 0);
+   explicit FVTerm (FVTerm* = 0, bool = false);
 
    // Destructor
   ~FVTerm();

src/fwidget.cpp

@@ -32,8 +32,8 @@ bool                   FWidget::hideable;
 
 // constructors and destructor
 //----------------------------------------------------------------------
-FWidget::FWidget (FWidget* parent)
+FWidget::FWidget (FWidget* parent, bool disable_alt_screen)
-  : FVTerm(parent)
+  : FVTerm(parent, disable_alt_screen)
   , accelerator_list(0)
   , flags(0)
   , callback_objects()
@@ -301,7 +301,7 @@ void FWidget::setOpenMenu (FWidget* obj)
 }
 
 //----------------------------------------------------------------------
-void FWidget::setStatusbarMessage (const FString msg)
+void FWidget::setStatusbarMessage (const FString& msg)
 {
   statusbar_message = msg;
 }
@@ -874,7 +874,7 @@ bool FWidget::close()
 }
 
 //----------------------------------------------------------------------
-void FWidget::addCallback ( const FString cb_signal
+void FWidget::addCallback ( const FString& cb_signal
                           , FCallback cb_handler
                           , data_ptr data )
 {
@@ -884,7 +884,7 @@ void FWidget::addCallback ( const FString cb_signal
 }
 
 //----------------------------------------------------------------------
-void FWidget::addCallback ( const FString cb_signal
+void FWidget::addCallback ( const FString& cb_signal
                           , FWidget* cb_instance
                           , FMemberCallback cb_handler
                           , data_ptr data )
@@ -946,7 +946,7 @@ inline void FWidget::delCallbacks()
 }
 
 //----------------------------------------------------------------------
-void FWidget::emitCallback (const FString emit_signal)
+void FWidget::emitCallback (const FString& emit_signal)
 {
   // member function pointer
   if ( ! member_callback_objects.empty() )
@@ -1157,9 +1157,11 @@ void FWidget::show()
 
   if ( ! init_desktop )
   {
+#if defined(__linux__)
     // Important: Do not use setNewFont() or setVGAFont() after
     //            the console character mapping has been initialized
     init_consoleCharMap();
+#endif
 
     // set xterm underline cursor
     setXTermCursorStyle(fc::blinking_underline);

src/fwidget.h

@@ -113,7 +113,7 @@ class FWidget : public FVTerm
    typedef std::vector<accelerator> Accelerators;
 
    // Constructor
-   explicit FWidget (FWidget* = 0);
+   explicit FWidget (FWidget* = 0, bool = false);
 
    // Destructor
   ~FWidget();
@@ -166,7 +166,7 @@ class FWidget : public FVTerm
    static void        setClickedWidget (FWidget*);
    static void        setMoveSizeWidget (FWidget*);
    static void        setOpenMenu (FWidget*);
-   virtual void       setStatusbarMessage (const FString);
+   virtual void       setStatusbarMessage (const FString&);
    bool               setVisible();
    virtual bool       setEnable (bool);
    virtual bool       setEnable();
@@ -240,17 +240,17 @@ class FWidget : public FVTerm
    int                numOfFocusableChildren();
    virtual bool       close();
    void               clearStatusbarMessage();
-   void               addCallback ( const FString
+   void               addCallback ( const FString&
                                   , FCallback
                                   , data_ptr = null );
-   void               addCallback ( const FString
+   void               addCallback ( const FString&
                                   , FWidget*
                                   , FMemberCallback
                                   , data_ptr = null );
    void               delCallback (FCallback);
    void               delCallback (FWidget*);
    void               delCallbacks();
-   void               emitCallback (const FString);
+   void               emitCallback (const FString&);
    void               addAccelerator (int);
    virtual void       addAccelerator (int, FWidget*);
    void               delAccelerator ();

test/Makefile.am

@@ -11,6 +11,7 @@ noinst_PROGRAMS = \
 	input-dialog \
 	choice \
 	opti-move \
+	termcap \
 	string-operations \
 	mandelbrot \
 	calculator \
@@ -35,6 +36,7 @@ mandelbrot_SOURCES = mandelbrot.cpp
 calculator_SOURCES = calculator.cpp
 watch_SOURCES = watch.cpp
 term_attributes_SOURCES = term-attributes.cpp
+termcap_SOURCES = termcap.cpp
 transparent_SOURCES = transparent.cpp
 keyboard_SOURCES = keyboard.cpp
 mouse_SOURCES = mouse.cpp

test/Makefile.in

@@ -83,11 +83,12 @@ POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
 noinst_PROGRAMS = hello$(EXEEXT) dialog$(EXEEXT) input-dialog$(EXEEXT) \
-	choice$(EXEEXT) opti-move$(EXEEXT) string-operations$(EXEEXT) \
+	choice$(EXEEXT) opti-move$(EXEEXT) termcap$(EXEEXT) \
-	mandelbrot$(EXEEXT) calculator$(EXEEXT) watch$(EXEEXT) \
+	string-operations$(EXEEXT) mandelbrot$(EXEEXT) \
-	term-attributes$(EXEEXT) transparent$(EXEEXT) \
+	calculator$(EXEEXT) watch$(EXEEXT) term-attributes$(EXEEXT) \
-	keyboard$(EXEEXT) mouse$(EXEEXT) timer$(EXEEXT) \
+	transparent$(EXEEXT) keyboard$(EXEEXT) mouse$(EXEEXT) \
-	scrollview$(EXEEXT) windows$(EXEEXT) menu$(EXEEXT) ui$(EXEEXT)
+	timer$(EXEEXT) scrollview$(EXEEXT) windows$(EXEEXT) \
+	menu$(EXEEXT) ui$(EXEEXT)
 subdir = test
 DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \
 	$(top_srcdir)/depcomp
@@ -146,6 +147,9 @@ string_operations_LDADD = $(LDADD)
 am_term_attributes_OBJECTS = term-attributes.$(OBJEXT)
 term_attributes_OBJECTS = $(am_term_attributes_OBJECTS)
 term_attributes_LDADD = $(LDADD)
+am_termcap_OBJECTS = termcap.$(OBJEXT)
+termcap_OBJECTS = $(am_termcap_OBJECTS)
+termcap_LDADD = $(LDADD)
 am_timer_OBJECTS = timer.$(OBJEXT)
 timer_OBJECTS = $(am_timer_OBJECTS)
 timer_LDADD = $(LDADD)
@@ -200,15 +204,15 @@ SOURCES = $(calculator_SOURCES) $(choice_SOURCES) $(dialog_SOURCES) \
 	$(mandelbrot_SOURCES) $(menu_SOURCES) $(mouse_SOURCES) \
 	$(opti_move_SOURCES) $(scrollview_SOURCES) \
 	$(string_operations_SOURCES) $(term_attributes_SOURCES) \
-	$(timer_SOURCES) $(transparent_SOURCES) $(ui_SOURCES) \
+	$(termcap_SOURCES) $(timer_SOURCES) $(transparent_SOURCES) \
-	$(watch_SOURCES) $(windows_SOURCES)
+	$(ui_SOURCES) $(watch_SOURCES) $(windows_SOURCES)
 DIST_SOURCES = $(calculator_SOURCES) $(choice_SOURCES) \
 	$(dialog_SOURCES) $(hello_SOURCES) $(input_dialog_SOURCES) \
 	$(keyboard_SOURCES) $(mandelbrot_SOURCES) $(menu_SOURCES) \
 	$(mouse_SOURCES) $(opti_move_SOURCES) $(scrollview_SOURCES) \
 	$(string_operations_SOURCES) $(term_attributes_SOURCES) \
-	$(timer_SOURCES) $(transparent_SOURCES) $(ui_SOURCES) \
+	$(termcap_SOURCES) $(timer_SOURCES) $(transparent_SOURCES) \
-	$(watch_SOURCES) $(windows_SOURCES)
+	$(ui_SOURCES) $(watch_SOURCES) $(windows_SOURCES)
 am__can_run_installinfo = \
   case $$AM_UPDATE_INFO_DIR in \
     n|no|NO) false;; \
@@ -347,6 +351,7 @@ pdfdir = @pdfdir@
 prefix = @prefix@
 program_transform_name = @program_transform_name@
 psdir = @psdir@
+runstatedir = @runstatedir@
 sbindir = @sbindir@
 sharedstatedir = @sharedstatedir@
 srcdir = @srcdir@
@@ -367,6 +372,7 @@ mandelbrot_SOURCES = mandelbrot.cpp
 calculator_SOURCES = calculator.cpp
 watch_SOURCES = watch.cpp
 term_attributes_SOURCES = term-attributes.cpp
+termcap_SOURCES = termcap.cpp
 transparent_SOURCES = transparent.cpp
 keyboard_SOURCES = keyboard.cpp
 mouse_SOURCES = mouse.cpp
@@ -471,6 +477,10 @@ term-attributes$(EXEEXT): $(term_attributes_OBJECTS) $(term_attributes_DEPENDENC
 	@rm -f term-attributes$(EXEEXT)
 	$(AM_V_CXXLD)$(CXXLINK) $(term_attributes_OBJECTS) $(term_attributes_LDADD) $(LIBS)
 
+termcap$(EXEEXT): $(termcap_OBJECTS) $(termcap_DEPENDENCIES) $(EXTRA_termcap_DEPENDENCIES) 
+	@rm -f termcap$(EXEEXT)
+	$(AM_V_CXXLD)$(CXXLINK) $(termcap_OBJECTS) $(termcap_LDADD) $(LIBS)
+
 timer$(EXEEXT): $(timer_OBJECTS) $(timer_DEPENDENCIES) $(EXTRA_timer_DEPENDENCIES) 
 	@rm -f timer$(EXEEXT)
 	$(AM_V_CXXLD)$(CXXLINK) $(timer_OBJECTS) $(timer_LDADD) $(LIBS)
@@ -510,6 +520,7 @@ distclean-compile:
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/scrollview.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/string-operations.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/term-attributes.Po@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/termcap.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/timer.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/transparent.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/ui.Po@am__quote@

test/calculator.cpp

@@ -429,7 +429,7 @@ bool Calc::isOperatorKey(int key)
 void Calc::setDisplay (lDouble d)
 {
   char buffer[33];
-  std::snprintf (buffer, sizeof(buffer), "%32.11Lg", d);
+  snprintf (buffer, sizeof(buffer), "%32.11Lg", d);
   input = buffer;
 }
 

test/mouse.cpp

@@ -444,8 +444,6 @@ void MouseDraw::drawBrush (int x, int y, bool swap_color)
 void MouseDraw::drawCanvas()
 {
   int ax, ay, y_end, x_end;
-  char_data* cc; // canvas character
-  char_data* wc; // window character
 
   if ( ! hasPrintArea() )
     FVTerm::getPrintArea();
@@ -461,6 +459,8 @@ void MouseDraw::drawCanvas()
 
   for (int y=0; y < y_end; y++)  // line loop
   {
+    char_data* cc; // canvas character
+    char_data* wc; // window character
     cc = &canvas->text[y * x_end];
     wc = &print_area->text[(ay+y) * w_line_len + ax];
     std::memcpy (wc, cc, sizeof(char_data) * unsigned(x_end));

test/termcap.cpp

@@ -0,0 +1,207 @@
+// File: opti-move.cpp
+
+#include <iomanip>
+#include "fapp.h"
+#include "ftermcap.h"
+#include "fvterm.h"
+
+
+// global FVTerm object
+static FVTerm* terminal;
+
+// function prototype
+void tcapBooleans (std::string, bool);
+void tcapNumeric (std::string, int);
+void termcapString (std::string, char*);
+
+
+//----------------------------------------------------------------------
+// functions
+//----------------------------------------------------------------------
+void tcapBooleans (std::string name, bool cap_bool)
+{
+  std::cout << "FTermcap::" << name << ": ";
+
+  if ( cap_bool )
+    std::cout << "true\r\n";
+  else
+    std::cout << "false\r\n";
+}
+
+//----------------------------------------------------------------------
+void tcapNumeric (std::string name, int cap_num)
+{
+  std::cout << "FTermcap::" << name << ": " << cap_num << "\r\n";
+}
+
+//----------------------------------------------------------------------
+void tcapString (std::string name, const char* cap_str)
+{
+  uInt len;
+  std::string sequence;
+  std::cout << name << ": ";
+
+  if ( cap_str == 0 )
+  {
+    std::cout << "\r\n";
+    return;
+  }
+
+  len = uInt(std::strlen(cap_str));
+
+  for (uInt i=0; i < len; i++)
+  {
+    if ( cap_str[i] < 32 )
+    {
+      if ( cap_str[i] == 27 )
+        sequence += "\\E";
+      else
+      {
+        sequence += '^';
+        sequence += cap_str[i] + 64;
+      }
+    }
+    else
+      sequence += cap_str[i];
+  }
+
+  std::cout << sequence << " ";
+  std::cout << "\r\n";
+}
+
+
+//----------------------------------------------------------------------
+//                               main part
+//----------------------------------------------------------------------
+int main (int argc, char* argv[])
+{
+  bool disable_alt_screen = true;
+  FApplication app (argc, argv, disable_alt_screen);
+  terminal = new FVTerm(&app);
+
+  FTermcap::tcap_map* tcap = 0;
+  tcap = FTermcap::getTermcapMap();
+
+  std::cout << "--------\r\nFTermcap\r\n--------\r\n\n";
+  std::cout << "Terminal: " << terminal->getTermType() << "\r\n";
+
+#if DEBUG
+  std::cout << "\n.------------------- debug -------------------\r\n";
+  std::cout << "| after init_256colorTerminal(): "
+            << terminal->termtype_256color << "\r\n";
+  std::cout << "|    after parseAnswerbackMsg(): "
+            << terminal->termtype_Answerback << "\r\n";
+  std::cout << "|            after parseSecDA(): "
+            << terminal->termtype_SecDA << "\r\n";
+  tcapString ( "|         The answerback String"
+             , terminal->getAnswerbackString().c_str() );
+  tcapString ( "|              The SecDA String"
+             , terminal->getSecDAString().c_str() );
+  std::cout << "'------------------- debug -------------------\r\n";
+#endif
+
+  std::cout << "\r\n[Booleans]\r\n";
+  tcapBooleans ( "background_color_erase"
+               , FTermcap::background_color_erase );
+  tcapBooleans ( "automatic_left_margin"
+               , FTermcap::automatic_left_margin );
+  tcapBooleans ( "automatic_right_margin"
+               , FTermcap::automatic_right_margin );
+  tcapBooleans ( "eat_nl_glitch"
+               , FTermcap::eat_nl_glitch );
+  tcapBooleans ( "ansi_default_color"
+               , FTermcap::ansi_default_color );
+  tcapBooleans ( "osc_support"
+               , FTermcap::osc_support );
+  tcapBooleans ( "no_utf8_acs_chars"
+               , FTermcap::no_utf8_acs_chars );
+
+  std::cout << "\r\n[Numeric]\r\n";
+  tcapNumeric ("max_color", FTermcap::max_color);
+  tcapNumeric ("tabstop", FTermcap::tabstop);
+  tcapNumeric ("attr_without_color", FTermcap::attr_without_color);
+
+  std::cout << "\r\n[String]\r\n";
+  tcapString ("t_bell", tcap[fc::t_bell].string);
+  tcapString ("t_erase_chars", tcap[fc::t_erase_chars].string);
+  tcapString ("t_clear_screen", tcap[fc::t_clear_screen].string);
+  tcapString ("t_clr_eos", tcap[fc::t_clr_eos].string);
+  tcapString ("t_clr_eol", tcap[fc::t_clr_eol].string);
+  tcapString ("t_clr_bol", tcap[fc::t_clr_bol].string);
+  tcapString ("t_cursor_home", tcap[fc::t_cursor_home].string);
+  tcapString ("t_cursor_to_ll", tcap[fc::t_cursor_to_ll].string);
+  tcapString ("t_carriage_return", tcap[fc::t_carriage_return].string);
+  tcapString ("t_tab", tcap[fc::t_tab].string);
+  tcapString ("t_back_tab", tcap[fc::t_back_tab].string);
+  tcapString ("t_insert_padding", tcap[fc::t_insert_padding].string);
+  tcapString ("t_insert_character", tcap[fc::t_insert_character].string);
+  tcapString ("t_parm_ich", tcap[fc::t_parm_ich].string);
+  tcapString ("t_repeat_char", tcap[fc::t_repeat_char].string);
+  tcapString ("t_initialize_color", tcap[fc::t_initialize_color].string);
+  tcapString ("t_initialize_pair", tcap[fc::t_initialize_pair].string);
+  tcapString ("t_set_a_foreground", tcap[fc::t_set_a_foreground].string);
+  tcapString ("t_set_a_background", tcap[fc::t_set_a_background].string);
+  tcapString ("t_set_foreground", tcap[fc::t_set_foreground].string);
+  tcapString ("t_set_background", tcap[fc::t_set_background].string);
+  tcapString ("t_set_color_pair", tcap[fc::t_set_color_pair].string);
+  tcapString ("t_orig_pair", tcap[fc::t_orig_pair].string);
+  tcapString ("t_orig_colors", tcap[fc::t_orig_colors].string);
+  tcapString ("t_no_color_video", tcap[fc::t_no_color_video].string);
+  tcapString ("t_cursor_address", tcap[fc::t_cursor_address].string);
+  tcapString ("t_column_address", tcap[fc::t_column_address].string);
+  tcapString ("t_row_address", tcap[fc::t_row_address].string);
+  tcapString ("t_cursor_visible", tcap[fc::t_cursor_visible].string);
+  tcapString ("t_cursor_invisible", tcap[fc::t_cursor_invisible].string);
+  tcapString ("t_cursor_normal", tcap[fc::t_cursor_normal].string);
+  tcapString ("t_cursor_up", tcap[fc::t_cursor_up].string);
+  tcapString ("t_cursor_down", tcap[fc::t_cursor_down].string);
+  tcapString ("t_cursor_left", tcap[fc::t_cursor_left].string);
+  tcapString ("t_cursor_right", tcap[fc::t_cursor_right].string);
+  tcapString ("t_parm_up_cursor", tcap[fc::t_parm_up_cursor].string);
+  tcapString ("t_parm_down_cursor", tcap[fc::t_parm_down_cursor].string);
+  tcapString ("t_parm_left_cursor", tcap[fc::t_parm_left_cursor].string);
+  tcapString ("t_parm_right_cursor", tcap[fc::t_parm_right_cursor].string);
+  tcapString ("t_save_cursor", tcap[fc::t_save_cursor].string);
+  tcapString ("t_restore_cursor", tcap[fc::t_restore_cursor].string);
+  tcapString ("t_scroll_forward", tcap[fc::t_scroll_forward].string);
+  tcapString ("t_scroll_reverse", tcap[fc::t_scroll_reverse].string);
+  tcapString ("t_enter_ca_mode", tcap[fc::t_enter_ca_mode].string);
+  tcapString ("t_exit_ca_mode", tcap[fc::t_exit_ca_mode].string);
+  tcapString ("t_enable_acs", tcap[fc::t_enable_acs].string);
+  tcapString ("t_enter_bold_mode", tcap[fc::t_enter_bold_mode].string);
+  tcapString ("t_exit_bold_mode", tcap[fc::t_exit_bold_mode].string);
+  tcapString ("t_enter_dim_mode", tcap[fc::t_enter_dim_mode].string);
+  tcapString ("t_exit_dim_mode", tcap[fc::t_exit_dim_mode].string);
+  tcapString ("t_enter_italics_mode", tcap[fc::t_enter_italics_mode].string);
+  tcapString ("t_exit_italics_mode", tcap[fc::t_exit_italics_mode].string);
+  tcapString ("t_enter_underline_mode", tcap[fc::t_enter_underline_mode].string);
+  tcapString ("t_exit_underline_mode", tcap[fc::t_exit_underline_mode].string);
+  tcapString ("t_enter_blink_mode", tcap[fc::t_enter_blink_mode].string);
+  tcapString ("t_exit_blink_mode", tcap[fc::t_exit_blink_mode].string);
+  tcapString ("t_enter_reverse_mode", tcap[fc::t_enter_reverse_mode].string);
+  tcapString ("t_exit_reverse_mode", tcap[fc::t_exit_reverse_mode].string);
+  tcapString ("t_enter_standout_mode", tcap[fc::t_enter_standout_mode].string);
+  tcapString ("t_exit_standout_mode", tcap[fc::t_exit_standout_mode].string);
+  tcapString ("t_enter_secure_mode", tcap[fc::t_enter_secure_mode].string);
+  tcapString ("t_exit_secure_mode", tcap[fc::t_exit_secure_mode].string);
+  tcapString ("t_enter_protected_mode", tcap[fc::t_enter_protected_mode].string);
+  tcapString ("t_exit_protected_mode", tcap[fc::t_exit_protected_mode].string);
+  tcapString ("t_enter_crossed_out_mode", tcap[fc::t_enter_crossed_out_mode].string);
+  tcapString ("t_exit_crossed_out_mode", tcap[fc::t_exit_crossed_out_mode].string);
+  tcapString ("t_enter_dbl_underline_mode", tcap[fc::t_enter_dbl_underline_mode].string);
+  tcapString ("t_exit_dbl_underline_mode", tcap[fc::t_exit_dbl_underline_mode].string);
+  tcapString ("t_set_attributes", tcap[fc::t_set_attributes].string);
+  tcapString ("t_exit_attribute_mode", tcap[fc::t_exit_attribute_mode].string);
+  tcapString ("t_enter_alt_charset_mode", tcap[fc::t_enter_alt_charset_mode].string);
+  tcapString ("t_exit_alt_charset_mode", tcap[fc::t_exit_alt_charset_mode].string);
+  tcapString ("t_enter_pc_charset_mode", tcap[fc::t_enter_pc_charset_mode].string);
+  tcapString ("t_exit_pc_charset_mode", tcap[fc::t_exit_pc_charset_mode].string);
+  tcapString ("t_enter_insert_mode", tcap[fc::t_enter_insert_mode].string);
+  tcapString ("t_exit_insert_mode", tcap[fc::t_exit_insert_mode].string);
+  tcapString ("t_enter_am_mode", tcap[fc::t_enter_am_mode].string);
+  tcapString ("t_exit_am_mode", tcap[fc::t_exit_am_mode].string);
+  tcapString ("t_acs_chars", tcap[fc::t_acs_chars].string);
+  tcapString ("t_keypad_xmit", tcap[fc::t_keypad_xmit].string);
+  tcapString ("t_keypad_local", tcap[fc::t_keypad_local].string);
+  tcapString ("t_key_mouse", tcap[fc::t_key_mouse].string);
+}