+#include <curses.h> /* we'll use -Ipath directive to get the right one! */
+#include <term.h>
+#include <term_entry.h>
+#include <nc_tparm.h>
+
+#if NCURSES_EXT_COLORS && USE_WIDEC_SUPPORT
+#define if_EXT_COLORS(stmt) stmt
+#define NetPair(value,p) (value).ext_color = (p), \
+ AttrOf(value) &= ALL_BUT_COLOR, \
+ AttrOf(value) |= (A_COLOR & COLOR_PAIR((p > 255) ? 255 : p))
+#define SetPair(value,p) (value).ext_color = (p)
+#define GetPair(value) (value).ext_color
+#define unColor(n) (AttrOf(n) & ALL_BUT_COLOR)
+#define GET_WINDOW_PAIR(w) (w)->_color
+#define SET_WINDOW_PAIR(w,p) (w)->_color = (p)
+#define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b) && GetPair(a) == GetPair(b))
+#define VIDATTR(attr, pair) vid_attr(attr, pair, 0)
+#else
+#define if_EXT_COLORS(stmt) /* nothing */
+#define SetPair(value,p) RemAttr(value, A_COLOR), \
+ SetAttr(value, AttrOf(value) | (A_COLOR & COLOR_PAIR(p)))
+#define GetPair(value) PAIR_NUMBER(AttrOf(value))
+#define unColor(n) (AttrOf(n) & ALL_BUT_COLOR)
+#define GET_WINDOW_PAIR(w) PAIR_NUMBER(WINDOW_ATTRS(w))
+#define SET_WINDOW_PAIR(w,p) WINDOW_ATTRS(w) &= ALL_BUT_COLOR, \
+ WINDOW_ATTRS(w) |= (A_COLOR & COLOR_PAIR(p))
+#define SameAttrOf(a,b) (AttrOf(a) == AttrOf(b))
+#define VIDATTR(attr, pair) vidattr(attr)
+#endif
+
+#define WINDOW_ATTRS(w) ((w)->_attrs)
+
+#define SCREEN_ATTRS(s) (*((s)->_current_attr))
+#define GET_SCREEN_PAIR(s) GetPair(SCREEN_ATTRS(s))
+#define SET_SCREEN_PAIR(s,p) SetPair(SCREEN_ATTRS(s), p)
+
+/*
+ * Definitions for color pairs
+ */
+typedef unsigned colorpair_t; /* type big enough to store PAIR_OF() */
+#define C_SHIFT 9 /* we need more bits than there are colors */
+#define C_MASK ((1 << C_SHIFT) - 1)
+#define PAIR_OF(fg, bg) ((((fg) & C_MASK) << C_SHIFT) | ((bg) & C_MASK))
+#define isDefaultColor(c) ((c) >= COLOR_DEFAULT || (c) < 0)
+
+#define COLOR_DEFAULT C_MASK
+
+#if defined(USE_TERMLIB) && !defined(NEED_NCURSES_CH_T)
+
+#undef NCURSES_CH_T /* this is not a termlib feature */
+#define NCURSES_CH_T void /* ...but we need a pointer in SCREEN */
+
+#endif /* USE_TERMLIB */
+
+#ifndef USE_TERMLIB
+struct ldat
+{
+ NCURSES_CH_T *text; /* text of the line */
+ NCURSES_SIZE_T firstchar; /* first changed character in the line */
+ NCURSES_SIZE_T lastchar; /* last changed character in the line */
+ NCURSES_SIZE_T oldindex; /* index of the line at last update */
+};
+#endif /* USE_TERMLIB */
+
+typedef enum {
+ M_XTERM = -1 /* use xterm's mouse tracking? */
+ ,M_NONE = 0 /* no mouse device */
+#if USE_GPM_SUPPORT
+ ,M_GPM /* use GPM */
+#endif
+#if USE_SYSMOUSE
+ ,M_SYSMOUSE /* FreeBSD sysmouse on console */
+#endif
+} MouseType;
+
+/*
+ * Structures for scrolling.
+ */
+
+typedef struct {
+ unsigned long hashval;
+ int oldcount, newcount;
+ int oldindex, newindex;
+} HASHMAP;
+
+/*
+ * Structures for soft labels.
+ */
+
+struct _SLK;
+
+#ifndef USE_TERMLIB
+
+typedef struct
+{
+ char *ent_text; /* text for the label */
+ char *form_text; /* formatted text (left/center/...) */
+ int ent_x; /* x coordinate of this field */
+ char dirty; /* this label has changed */
+ char visible; /* field is visible */
+} slk_ent;
+
+typedef struct _SLK {
+ char dirty; /* all labels have changed */
+ char hidden; /* soft labels are hidden */
+ WINDOW *win;
+ slk_ent *ent;
+ short maxlab; /* number of available labels */
+ short labcnt; /* number of allocated labels */
+ short maxlen; /* length of labels */
+ NCURSES_CH_T attr; /* soft label attribute */
+} SLK;
+
+#endif /* USE_TERMLIB */
+
+typedef struct {
+ int line; /* lines to take, < 0 => from bottom*/
+ int (*hook)(WINDOW *, int); /* callback for user */
+ WINDOW *w; /* maybe we need this for cleanup */
+} ripoff_t;
+
+#if USE_GPM_SUPPORT
+#undef buttons /* term.h defines this, and gpm uses it! */
+#include <gpm.h>
+
+#ifdef HAVE_LIBDL
+/* link dynamically to GPM */
+typedef int *TYPE_gpm_fd;
+typedef int (*TYPE_Gpm_Open) (Gpm_Connect *, int);
+typedef int (*TYPE_Gpm_Close) (void);
+typedef int (*TYPE_Gpm_GetEvent) (Gpm_Event *);
+
+#define my_gpm_fd SP->_mouse_gpm_fd
+#define my_Gpm_Open SP->_mouse_Gpm_Open
+#define my_Gpm_Close SP->_mouse_Gpm_Close
+#define my_Gpm_GetEvent SP->_mouse_Gpm_GetEvent
+#else
+/* link statically to GPM */
+#define my_gpm_fd &gpm_fd
+#define my_Gpm_Open Gpm_Open
+#define my_Gpm_Close Gpm_Close
+#define my_Gpm_GetEvent Gpm_GetEvent
+#endif /* HAVE_LIBDL */
+#endif /* USE_GPM_SUPPORT */
+
+/*
+ * The SCREEN structure.
+ */
+
+struct screen {
+ int _ifd; /* input file ptr for screen */
+ FILE *_ofp; /* output file ptr for screen */
+ char *_setbuf; /* buffered I/O for output */
+ bool _filtered; /* filter() was called */
+ bool _buffered; /* setvbuf uses _setbuf data */
+ int _checkfd; /* filedesc for typeahead check */
+ TERMINAL *_term; /* terminal type information */
+ TTY _saved_tty; /* savetty/resetty information */
+ NCURSES_SIZE_T _lines; /* screen lines */
+ NCURSES_SIZE_T _columns; /* screen columns */
+
+ NCURSES_SIZE_T _lines_avail; /* lines available for stdscr */
+ NCURSES_SIZE_T _topstolen; /* lines stolen from top */
+ ripoff_t _rippedoff[5]; /* list of lines stolen */
+ int _rip_count; /* ...and total lines stolen */
+
+ WINDOW *_curscr; /* current screen */
+ WINDOW *_newscr; /* virtual screen to be updated to */
+ WINDOW *_stdscr; /* screen's full-window context */
+
+ TRIES *_keytry; /* "Try" for use with keypad mode */
+ TRIES *_key_ok; /* Disabled keys via keyok(,FALSE) */
+ bool _tried; /* keypad mode was initialized */
+ bool _keypad_on; /* keypad mode is currently on */
+
+ bool _called_wgetch; /* check for recursion in wgetch() */
+ int _fifo[FIFO_SIZE]; /* input push-back buffer */
+ short _fifohead, /* head of fifo queue */
+ _fifotail, /* tail of fifo queue */
+ _fifopeek, /* where to peek for next char */
+ _fifohold; /* set if breakout marked */
+
+ int _endwin; /* are we out of window mode? */
+ NCURSES_CH_T *_current_attr; /* holds current attributes set */
+ int _coloron; /* is color enabled? */
+ int _color_defs; /* are colors modified */
+ int _cursor; /* visibility of the cursor */
+ int _cursrow; /* physical cursor row */
+ int _curscol; /* physical cursor column */
+ bool _notty; /* true if we cannot switch non-tty */
+ int _nl; /* True if NL -> CR/NL is on */
+ int _raw; /* True if in raw mode */
+ int _cbreak; /* 1 if in cbreak mode */
+ /* > 1 if in halfdelay mode */
+ int _echo; /* True if echo on */
+ int _use_meta; /* use the meta key? */
+ struct _SLK *_slk; /* ptr to soft key struct / NULL */
+ int slk_format; /* selected format for this screen */