/* $Id: engine.h,v 1.7 2011/04/05 07:35:32 mpf Exp $ */ /* * Copyright (c) 2001, 2007 Can Erkin Acar <canacar@openbsd.org> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _ENGINE_H_ #define _ENGINE_H_ #include <curses.h> #define DEFAULT_WIDTH 80 #define DEFAULT_HEIGHT 25 /* XXX do not hardcode! */ #define HEADER_LINES 4 #define CTRL_A 1 #define CTRL_B 2 #define CTRL_E 5 #define CTRL_F 6 #define CTRL_G 7 #define CTRL_H 8 #define CTRL_L 12 #define CTRL_N 14 #define CTRL_P 16 #define CTRL_V 22 #define META_V 246 #define MAX_LINE_BUF 1024 #define FLD_ALIGN_LEFT 0 #define FLD_ALIGN_RIGHT 1 #define FLD_ALIGN_CENTER 2 #define FLD_ALIGN_COLUMN 3 #define FLD_ALIGN_BAR 4 #define FLD_FLAG_HIDDEN 1 typedef struct { char *title; int norm_width; int max_width; int increment; int align; int start; int width; unsigned flags; int arg; } field_def; typedef struct { char *name; char *match; int hotkey; int (*func) (const void *, const void *); } order_type; struct view_manager { char *name; int (*select_fn) (void); int (*read_fn) (void); void (*sort_fn) (void); int (*header_fn) (void); void (*print_fn) (void); int (*key_fn) (int); order_type *order_list; order_type *order_curr; }; typedef struct { field_def **view; char *name; int hotkey; struct view_manager *mgr; } field_view; struct command { char *prompt; void ( *exec)(const char *); }; void tb_start(void); void tb_end(void); int tbprintf(char *format, ...) GCC_PRINTFLIKE(1,2); int tbprintft(char *format, ...) GCC_PRINTFLIKE(1,2); void end_line(void); void end_page(void); void print_fld_str(field_def *, const char *); void print_fld_age(field_def *, unsigned int); void print_fld_sdiv(field_def *, u_int64_t, int); void print_fld_size(field_def *, u_int64_t); void print_fld_ssdiv(field_def *, int64_t, int); void print_fld_ssize(field_def *, int64_t); void print_fld_bw(field_def *, double); void print_fld_rate(field_def *, double); void print_fld_uint(field_def *, unsigned int); void print_fld_float(field_def *, double, int); void print_fld_bar(field_def *, int); void print_fld_tb(field_def *); void print_title(void); void hide_field(field_def *fld); void show_field(field_def *fld); void field_setup(void); void add_view(field_view *fv); int set_view(const char *opt); void next_view(void); void prev_view(void); void set_order(const char *opt); void next_order(void); void setup_term(int maxpr); int check_termcap(void); void engine_initialize(void); void engine_loop(int countmax); struct command *command_set(struct command *cmd, const char *init); const char *message_set(const char *msg); void foreach_view(void (*callback)(field_view *)); extern int sortdir; extern useconds_t udelay; extern int dispstart; extern int interactive; extern int maxprint; extern int paused; extern int rawmode; extern int rawwidth; extern int columns, lines; extern int need_update; extern int need_sort; extern int separate_thousands; extern volatile sig_atomic_t gotsig_close; extern volatile sig_atomic_t gotsig_resize; extern volatile sig_atomic_t gotsig_alarm; extern field_view *curr_view; extern struct view_manager *curr_mgr; extern char tmp_buf[MAX_LINE_BUF]; extern int curr_line; /* XXX temp */ extern u_int32_t num_disp; #endif