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/*
* $Id: command.h,v 1.57 2011/10/03 00:17:22 sfeam Exp $
*/
/* GNUPLOT - command.h */
/*[
* Copyright 1999, 2004 Thomas Williams, Colin Kelley
*
* Permission to use, copy, and distribute this software and its
* documentation for any purpose with or without fee is hereby granted,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation.
*
* Permission to modify the software is granted, but not the right to
* distribute the complete modified source code. Modifications are to
* be distributed as patches to the released version. Permission to
* distribute binaries produced by compiling modified sources is granted,
* provided you
* 1. distribute the corresponding source modifications from the
* released version in the form of a patch file along with the binaries,
* 2. add special version identification to distinguish your version
* in addition to the base release version number,
* 3. provide your name and address as the primary contact for the
* support of your modified version, and
* 4. retain our contact information in regard to use of the base
* software.
* Permission to distribute the released version of the source code along
* with corresponding source modifications in the form of a patch file is
* granted with same provisions 2 through 4 for binary distributions.
*
* This software is provided "as is" without express or implied warranty
* to the extent permitted by applicable law.
]*/
#ifndef GNUPLOT_COMMAND_H
# define GNUPLOT_COMMAND_H
#include "gp_types.h"
#include "stdfn.h"
extern char *gp_input_line;
extern size_t gp_input_line_len;
extern int inline_num;
extern int if_depth; /* old if/else syntax only */
extern TBOOLEAN if_open_for_else; /* new if/else syntax only */
extern TBOOLEAN if_condition; /* used by both old and new syntax */
typedef struct lexical_unit { /* produced by scanner */
TBOOLEAN is_token; /* true if token, false if a value */
struct value l_val;
int start_index; /* index of first char in token */
int length; /* length of token in chars */
} lexical_unit;
extern struct lexical_unit *token;
extern int token_table_size;
extern int plot_token;
#define END_OF_COMMAND (c_token >= num_tokens || equals(c_token,";"))
extern char *replot_line;
/* flag to disable `replot` when some data are sent through stdin;
* used by mouse/hotkey capable terminals */
extern TBOOLEAN replot_disabled;
#ifdef USE_MOUSE
extern int paused_for_mouse; /* Flag the end condition we are paused until */
#define PAUSE_BUTTON1 001 /* Mouse button 1 */
#define PAUSE_BUTTON2 002 /* Mouse button 2 */
#define PAUSE_BUTTON3 004 /* Mouse button 3 */
#define PAUSE_CLICK 007 /* Any button click */
#define PAUSE_KEYSTROKE 010 /* Any keystroke */
#define PAUSE_WINCLOSE 020 /* Window close event */
#define PAUSE_ANY 077 /* Terminate on any of the above */
#endif
#ifdef GP_MACROS
extern TBOOLEAN expand_macros;
#endif
/* output file for the print command */
extern FILE *print_out;
extern char *print_out_name;
extern struct udft_entry *dummy_func;
#ifndef STDOUT
# define STDOUT 1
#endif
#if defined(MSDOS)
# ifdef DJGPP
extern char HelpFile[]; /* patch for do_help - AP */
# endif /* DJGPP */
#endif /* MSDOS */
#ifdef _Windows
# define SET_CURSOR_WAIT SetCursor(LoadCursor((HINSTANCE) NULL, IDC_WAIT))
# define SET_CURSOR_ARROW SetCursor(LoadCursor((HINSTANCE) NULL, IDC_ARROW))
#else
# define SET_CURSOR_WAIT /* nought, zilch */
# define SET_CURSOR_ARROW /* nought, zilch */
#endif
/* wrapper for calling kill_pending_Pause_dialog() from win/winmain.c */
#ifdef _Windows
void call_kill_pending_Pause_dialog(void);
#endif
/* input data, parsing variables */
extern int num_tokens, c_token;
void raise_lower_command __PROTO((int));
void raise_command __PROTO((void));
void lower_command __PROTO((void));
#ifdef OS2
extern void pm_raise_terminal_window __PROTO((void));
extern void pm_lower_terminal_window __PROTO((void));
#endif
#ifdef X11
extern void x11_raise_terminal_window __PROTO((int));
extern void x11_raise_terminal_group __PROTO((void));
extern void x11_lower_terminal_window __PROTO((int));
extern void x11_lower_terminal_group __PROTO((void));
#endif
#ifdef _Windows
extern void win_raise_terminal_window __PROTO((int));
extern void win_raise_terminal_group __PROTO((void));
extern void win_lower_terminal_window __PROTO((int));
extern void win_lower_terminal_group __PROTO((void));
#endif
#ifdef WXWIDGETS
extern void wxt_raise_terminal_window __PROTO((int));
extern void wxt_raise_terminal_group __PROTO((void));
extern void wxt_lower_terminal_window __PROTO((int));
extern void wxt_lower_terminal_group __PROTO((void));
#endif
#ifdef GP_MACROS
extern int string_expand_macros __PROTO((void));
#endif
#ifdef USE_MOUSE
void bind_command __PROTO((void));
void restore_prompt __PROTO((void));
#else
#define bind_command()
#endif
#ifdef VOLATILE_REFRESH
void refresh_request __PROTO((void));
#endif
void call_command __PROTO((void));
void changedir_command __PROTO((void));
void clear_command __PROTO((void));
void eval_command __PROTO((void));
void exit_command __PROTO((void));
void help_command __PROTO((void));
void history_command __PROTO((void));
void do_command __PROTO((void));
void if_command __PROTO((void));
void else_command __PROTO((void));
void invalid_command __PROTO((void));
void load_command __PROTO((void));
void begin_clause __PROTO((void));
void clause_reset_after_error __PROTO((void));
void end_clause __PROTO((void));
void null_command __PROTO((void));
void pause_command __PROTO((void));
void plot_command __PROTO((void));
void print_command __PROTO((void));
void pwd_command __PROTO((void));
void refresh_command __PROTO((void));
void replot_command __PROTO((void));
void reread_command __PROTO((void));
void save_command __PROTO((void));
void screendump_command __PROTO((void));
void splot_command __PROTO((void));
void stats_command __PROTO((void));
void system_command __PROTO((void));
void test_command __PROTO((void));
void update_command __PROTO((void));
void do_shell __PROTO((void));
void undefine_command __PROTO((void));
void while_command __PROTO((void));
/* Prototypes for functions exported by command.c */
void extend_input_line __PROTO((void));
void extend_token_table __PROTO((void));
int com_line __PROTO((void));
int do_line __PROTO((void));
void do_string __PROTO((const char* s));
void do_string_and_free __PROTO((char* s));
#ifdef USE_MOUSE
void toggle_display_of_ipc_commands __PROTO((void));
int display_ipc_commands __PROTO((void));
void do_string_replot __PROTO((const char* s));
#endif
#ifdef VMS /* HBB 990829: used only on VMS */
void done __PROTO((int status));
#endif
void define __PROTO((void));
void replotrequest __PROTO((void)); /* used in command.c & mouse.c */
void print_set_output __PROTO((char *, TBOOLEAN)); /* set print output file */
char *print_show_output __PROTO((void)); /* show print output file */
/* Activate/deactive effects of 'set view map' before 'splot'/'plot',
* respectively. Required for proper mousing during 'set view map';
* actually it won't be necessary if gnuplot keeps a copy of all variables for
* the current plot and don't share them with 'set' commands.
* These routines need to be executed before each plotrequest() and
* plot3drequest().
*/
void splot_map_activate __PROTO((void));
void splot_map_deactivate __PROTO((void));
int do_system_func __PROTO((const char *cmd, char **output));
#endif /* GNUPLOT_COMMAND_H */
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