ncurses 5.7 - patch 20090214

[ncurses.git] / ncurses / curses.priv.h

diff --git a/ncurses/curses.priv.h b/ncurses/curses.priv.h
index 57f1f8e208d9661b1a41e108dd5d1bd068414904..32c4fe4cc84571a7f662c9d4dc8d284e4ce4f3cb 100644 (file)
--- a/ncurses/curses.priv.h
+++ b/ncurses/curses.priv.h
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -34,7 +34,7 @@
 
 
 /*
- * $Id: curses.priv.h,v 1.390 2008/09/07 14:01:37 tom Exp $
+ * $Id: curses.priv.h,v 1.399 2009/02/15 01:05:47 tom Exp $
  *
  *     curses.priv.h
  *
@@ -97,8 +97,6 @@ extern "C" {
 extern int errno;
 #endif
 
-#include <nc_panel.h>
-
 /* Some systems have a broken 'select()', but workable 'poll()'.  Use that */
 #if HAVE_WORKING_POLL
 #define USE_FUNC_POLL 1
@@ -147,7 +145,7 @@ extern int errno;
 #define HAVE_SIZECHANGE 0
 #endif
 
-#if HAVE_SIZECHANGE && defined(SIGWINCH)
+#if HAVE_SIZECHANGE && USE_SIGWINCH && defined(SIGWINCH)
 #define USE_SIZECHANGE 1
 #else
 #define USE_SIZECHANGE 0
@@ -257,6 +255,38 @@ color_t;
 #define NCURSES_OPAQUE 0
 
 #include <curses.h>    /* we'll use -Ipath directive to get the right one! */
+
+/*
+ * If curses.h did not expose the SCREEN-functions, then we do not need the
+ * parameter in the corresponding unextended functions.
+ */
+#if NCURSES_SP_FUNCS
+#define SP_PARM         sp     /* use parameter */
+#define NCURSES_SP_ARG          SP_PARM
+#define NCURSES_SP_DCL  SCREEN *NCURSES_SP_ARG
+#define NCURSES_SP_DCL0 NCURSES_SP_DCL
+#define NCURSES_SP_ARGx         NCURSES_SP_ARG,
+#define NCURSES_SP_DCLx SCREEN *NCURSES_SP_ARGx
+#else
+#define SP_PARM         SP     /* use global variable */
+#define NCURSES_SP_ARG
+#define NCURSES_SP_DCL
+#define NCURSES_SP_DCL0 void
+#define NCURSES_SP_ARGx
+#define NCURSES_SP_DCLx
+#endif
+
+#include <nc_panel.h>
+
+#define IsPreScreen(sp)      (((sp)!=0) && sp->_prescreen)
+#define HasTerminal(sp)      (((sp)!=0) && (0!=((sp)->_term)))
+#define IsValidScreen(sp)    (HasTerminal(sp) && !sp->_prescreen)
+#if BROKEN_LINKER || USE_REENTRANT
+#define TerminalOf(sp)       ((sp)?((sp)->_term?(sp)->_term:_nc_prescreen._cur_term): _nc_prescreen._cur_term)
+#else
+#define TerminalOf(sp)       ((sp)?((sp)->_term?(sp)->_term:cur_term):cur_term)
+#endif
+
 #include <term.h>
 #include <term_entry.h>
 #include <nc_tparm.h>
@@ -404,6 +434,8 @@ 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 FORE_OF(c)             (((c) >> C_SHIFT) & C_MASK)
+#define BACK_OF(c)             ((c) & C_MASK)
 #define isDefaultColor(c)      ((c) >= COLOR_DEFAULT || (c) < 0)
 
 #define COLOR_DEFAULT          C_MASK
@@ -703,6 +735,8 @@ struct screen {
        char            *_setbuf;       /* buffered I/O for output          */
        bool            _filtered;      /* filter() was called              */
        bool            _buffered;      /* setvbuf uses _setbuf data        */
+        bool            _prescreen;     /* is in prescreen phase            */
+        bool            _use_env;       /* LINES & COLS from environment?   */
        int             _checkfd;       /* filedesc for typeahead check     */
        TERMINAL        *_term;         /* terminal type information        */
        TTY             _saved_tty;     /* savetty/resetty information      */
@@ -794,11 +828,13 @@ struct screen {
        int             _color_count;   /* count of colors in palette        */
        colorpair_t     *_color_pairs;  /* screen's color pair list          */
        int             _pair_count;    /* count of color pairs              */
+       int             _pair_limit;    /* actual limit of color-pairs       */
 #if NCURSES_EXT_FUNCS
        bool            _default_color; /* use default colors                */
        bool            _has_sgr_39_49; /* has ECMA default color support    */
        int             _default_fg;    /* assumed default foreground        */
        int             _default_bg;    /* assumed default background        */
+       int             _default_pairs; /* count pairs using default color   */
 #endif
        chtype          _ok_attributes; /* valid attributes for terminal     */
        chtype          _xmc_suppress;  /* attributes to suppress if xmc     */
@@ -845,6 +881,7 @@ struct screen {
        bool            _mouse_gpm_loaded;
        bool            _mouse_gpm_found;
 #ifdef HAVE_LIBDL
+       void            *_dlopen_gpm;
        TYPE_gpm_fd     _mouse_gpm_fd;
        TYPE_Gpm_Open   _mouse_Gpm_Open;
        TYPE_Gpm_Close  _mouse_Gpm_Close;
@@ -1441,6 +1478,10 @@ extern NCURSES_EXPORT(void) _nc_expanded (void);
 
 #endif
 
+#if !NCURSES_EXT_FUNCS
+#define set_escdelay(value) ESCDELAY = value
+#endif
+
 #if !HAVE_GETCWD
 #define getcwd(buf,len) getwd(buf)
 #endif
@@ -1514,7 +1555,7 @@ extern NCURSES_EXPORT(void) _nc_screen_resume (void);
 extern NCURSES_EXPORT(void) _nc_screen_wrap (void);
 
 /* lib_mouse.c */
-extern NCURSES_EXPORT(int) _nc_has_mouse (void);
+extern NCURSES_EXPORT(bool) _nc_has_mouse (SCREEN *);
 
 /* lib_mvcur.c */
 #define INFINITY       1000000 /* cost: too high to use */
@@ -1592,6 +1633,7 @@ extern NCURSES_EXPORT(int) _nc_setupscreen (int, int, FILE *, bool, int);
 extern NCURSES_EXPORT(int) _nc_timed_wait (SCREEN *, int, int, int * EVENTLIST_2nd(_nc_eventlist *));
 extern NCURSES_EXPORT(void) _nc_do_color (short, short, bool, int (*)(int));
 extern NCURSES_EXPORT(void) _nc_flush (void);
+extern NCURSES_EXPORT(void) _nc_free_and_exit (int);
 extern NCURSES_EXPORT(void) _nc_free_entry (ENTRY *, TERMTYPE *);
 extern NCURSES_EXPORT(void) _nc_freeall (void);
 extern NCURSES_EXPORT(void) _nc_hash_map (void);
@@ -1675,6 +1717,8 @@ extern NCURSES_EXPORT_VAR(SCREEN *) SP;
 #define _nc_set_screen(sp) SP = sp
 #endif
 
+#define CURRENT_SCREEN SP
+
 /*
  * We don't want to use the lines or columns capabilities internally, because
  * if the application is running multiple screens under X, it's quite possible