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mc/lib/global.h

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/** \file global.h
* \brief Header: %global definitions for compatibility
*
* This file should be included after all system includes and before all local includes.
*/
#ifndef MC_GLOBAL_H
#define MC_GLOBAL_H
#if defined(HAVE_STRING_H)
#include <string.h>
/* An ANSI string.h and pre-ANSI memory.h might conflict */
#elif defined(HAVE_MEMORY_H)
#include <memory.h>
#else
#include <strings.h>
/* memory and strings.h conflict on other systems */
#endif /* !STDC_HEADERS & !HAVE_STRING_H */
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
/* for sig_atomic_t */
#include <signal.h>
/*** typedefs(not structures) and defined constants **********************************************/
/* The O_BINARY definition was taken from gettext */
#if !defined O_BINARY && defined _O_BINARY
/* For MSC-compatible compilers. */
#define O_BINARY _O_BINARY
#endif
#ifdef __BEOS__
/* BeOS 5 has O_BINARY, but is has no effect. */
#undef O_BINARY
#endif
/* On reasonable systems, binary I/O is the default. */
#ifndef O_BINARY
#define O_BINARY 0
#endif
/* Replacement for O_NONBLOCK */
#ifndef O_NONBLOCK
#ifdef O_NDELAY /* SYSV */
#define O_NONBLOCK O_NDELAY
#else /* BSD */
#define O_NONBLOCK FNDELAY
#endif /* !O_NDELAY */
#endif /* !O_NONBLOCK */
#ifdef HAVE_SYS_SELECT_H
#include <sys/select.h>
#endif
#if defined(__QNX__) && !defined(__QNXNTO__)
/* exec*() from <process.h> */
#include <unix.h>
#endif
#include <glib.h>
#include "glibcompat.h"
#ifndef __GNUC__
#define __attribute__(x)
#endif
/* Solaris9 doesn't have PRIXMAX */
#ifndef PRIXMAX
#define PRIXMAX PRIxMAX
#endif
#ifdef ENABLE_NLS
#include <libintl.h>
#define _(String) gettext (String)
#ifdef gettext_noop
#define N_(String) gettext_noop (String)
#else
#define N_(String) (String)
#endif
#else /* Stubs that do something close enough. */
#define textdomain(String) 1
#define gettext(String) (String)
#define ngettext(String1,String2,Num) (((Num) == 1) ? (String1) : (String2))
#define dgettext(Domain,Message) (Message)
#define dcgettext(Domain,Message,Type) (Message)
#define bindtextdomain(Domain,Directory) 1
#define _(String) (String)
#define N_(String) (String)
#endif /* !ENABLE_NLS */
#include "fs.h"
#ifdef USE_MAINTAINER_MODE
#include "lib/logging.h"
#endif
#ifdef min
#undef min
#endif
#ifdef max
#undef max
#endif
#define min(x, y) ((x) > (y) ? (y) : (x))
#define max(x, y) ((x) > (y) ? (x) : (y))
/* Just for keeping Your's brains from invention a proper size of the buffer :-) */
#define BUF_10K 10240L
#define BUF_8K 8192L
#define BUF_4K 4096L
#define BUF_1K 1024L
#define BUF_LARGE BUF_1K
#define BUF_MEDIUM 512
#define BUF_SMALL 128
#define BUF_TINY 64
/* ESC_CHAR is defined in /usr/include/langinfo.h in some systems */
#ifdef ESC_CHAR
#undef ESC_CHAR
#endif
/* AIX compiler doesn't understand '\e' */
#define ESC_CHAR '\033'
#define ESC_STR "\033"
/* OS specific defines */
#define PATH_SEP '/'
#define PATH_SEP_STR "/"
#define PATH_ENV_SEP ':'
#define TMPDIR_DEFAULT "/tmp"
#define SCRIPT_SUFFIX ""
#define get_default_editor() "vi"
#define OS_SORT_CASE_SENSITIVE_DEFAULT 1
#define UTF8_CHAR_LEN 6
/* Used to distinguish between a normal MC termination and */
/* one caused by typing 'exit' or 'logout' in the subshell */
#define SUBSHELL_EXIT 128
/* C++ style type casts */
#define const_cast(m_type, m_expr) ((m_type) (m_expr))
#if 0
#ifdef MC_ENABLE_DEBUGGING_CODE
#undef NDEBUG
#else
#define NDEBUG
#endif
#ifdef HAVE_ASSERT_H
#include <assert.h>
#endif
#endif
#define MC_ERROR g_quark_from_static_string (PACKAGE)
#define DEFAULT_CHARSET "ASCII"
/*** enums ***************************************************************************************/
/* run mode and params */
typedef enum
{
MC_RUN_FULL = 0,
MC_RUN_EDITOR,
MC_RUN_VIEWER,
MC_RUN_DIFFVIEWER
} mc_run_mode_t;
/*** structures declarations (and typedefs of structures)*****************************************/
typedef struct
{
mc_run_mode_t mc_run_mode;
/* Used so that widgets know if they are being destroyed or shut down */
gboolean midnight_shutdown;
/* sysconfig_dir: Area for default settings from maintainers of distributuves
default is /etc/mc or may be defined by MC_DATADIR */
char *sysconfig_dir;
/* share_data_dir: Area for default settings from developers */
char *share_data_dir;
#ifdef HAVE_CHARSET
/* Numbers of (file I/O) and (input/display) codepages. -1 if not selected */
int source_codepage;
int display_codepage;
#else
/* If true, allow characters in the range 160-255 */
int eight_bit_clean;
/*
* If true, also allow characters in the range 128-159.
* This is reported to break on many terminals (xterm, qansi-m).
*/
int full_eight_bits;
#endif /* !HAVE_CHARSET */
/*
* If utf-8 terminal utf8_display = TRUE
* Display bits set UTF-8
*/
gboolean utf8_display;
/* Set if the nice message (hint) bar is visible */
int message_visible;
/* Set if the nice and useful keybar is visible */
int keybar_visible;
#ifdef ENABLE_BACKGROUND
/* If true, this is a background process */
gboolean we_are_background;
#endif /* ENABLE_BACKGROUND */
struct
{
/* Asks for confirmation before clean up of history */
gboolean confirm_history_cleanup;
/* Set if you want the possible completions dialog for the first time */
gboolean show_all_if_ambiguous;
/* Ugly hack in order to distinguish between left and right panel in menubar */
/* Set if the command is being run from the "Right" menu */
gboolean is_right; /* If the selected menu was the right */
} widget;
struct
{
/* Use the specified skin */
char *skin;
char *setup_color_string;
char *term_color_string;
char *color_terminal_string;
/* colors specified on the command line: they override any other setting */
char *command_line_colors;
#ifndef LINUX_CONS_SAVER_C
/* Used only in mc, not in cons.saver */
char console_flag;
#endif /* !LINUX_CONS_SAVER_C */
/* If using a subshell for evaluating commands this is true */
gboolean use_subshell;
#ifdef ENABLE_SUBSHELL
/* File descriptors of the pseudoterminal used by the subshell */
int subshell_pty;
#endif /* !ENABLE_SUBSHELL */
/* The user's shell */
char *shell;
/* This flag is set by xterm detection routine in function main() */
/* It is used by function view_other_cmd() */
gboolean xterm_flag;
/* disable x11 support */
gboolean disable_x11;
/* For slow terminals */
/* If true lines are shown by spaces */
gboolean slow_terminal;
/* Set to force black and white display at program startup */
gboolean disable_colors;
/* If true use +, -, | for line drawing */
gboolean ugly_line_drawing;
/* Tries to use old highlight mouse tracking */
gboolean old_mouse;
/* If true, use + and \ keys normally and select/unselect do if M-+ / M-\.
and M-- and keypad + / - */
gboolean alternate_plus_minus;
/* Set if the window has changed it's size */
SIG_ATOMIC_VOLATILE_T winch_flag;
} tty;
struct
{
/* Set when cd symlink following is desirable (bash mode) */
gboolean cd_symlinks;
/* Preallocate space before file copying */
gboolean preallocate_space;
} vfs;
} mc_global_t;
/*** global variables defined in .c file *********************************************************/
extern mc_global_t mc_global;
/*** declarations of public functions ************************************************************/
void refresh_screen (void *);
/*** inline functions ****************************************************************************/
#endif
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