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// Macros
#define version "sel alpha-release 0.08.4"
#define debug 0
#define len_cmd 1024
#define len_line 1024
#define len_path 1024
#define len_uname 10
#define len_filename 255
#define len_time 20
#define len_size 10
#define len_perm 12
#define len_types 8
#define ESC 27
#define ON 1
#define OFF 0
#define lf "\n"
#define FLUSH fflush(stdout)
#define clrscr printf("\033[2J");
#define COLOR_STATUS 1
#define COLOR_POINTER 2
#define COLOR_BACKGND 3
#define COLOR_MSG 4
#define COLOR_BACKGND_TAG 5
#define COLOR_POINTER_TAG 6
#define DEF_COLOR_STATUS_FG COLOR_GREEN
#define DEF_COLOR_STATUS_BG COLOR_BLUE
#define DEF_COLOR_POINTER_FG COLOR_WHITE
#define DEF_COLOR_POINTER_BG COLOR_GREEN
#define DEF_COLOR_BACKGND_FG COLOR_BLACK
#define DEF_COLOR_BACKGND_BG COLOR_WHITE
#define DEF_COLOR_MSG_FG COLOR_RED
#define DEF_COLOR_MSG_BG COLOR_WHITE
#define DEF_COLOR_BACKGND_TAG_FG COLOR_RED
#define DEF_COLOR_BACKGND_TAG_BG COLOR_WHITE
#define DEF_COLOR_POINTER_TAG_FG COLOR_RED
#define DEF_COLOR_POINTER_TAG_BG COLOR_GREEN
#define DEF_FILE_SUB '%'
#define error_ok 0 // ok, Befehl ausgefhrt
#define error_noaction 1 // ok, Befehl nicht ausgefhrt
#define error_intern 10 // interner Fehler
#define error_terminal 11 // terminated
#define error_cmdline 20 // Fehler beim Aufruf
#define error_signal 30 // Durch Signal gekilled
// Function declarations
void sig_int(int sig);
void sig_term(int sig);
void sig_winch(int sig);
void sig_init();
void error(char *errtxt, int rc);
void sel_exit(int rc);
void help(void);
void help_online(void);
void display_settings(void);
void status_put(char instr[]);
int term_getlines(int fd);
int term_getcols(int fd);
void init(void);
void display_init(void);
void display_limit(void);
short color_get (char instr[]);
void color_init(void);
void listing_sort(void);
char *get_uname(int uid);
char *get_gname(int gid);
char *timestring(time_t t, char * buf);
char type_file(char *filename);
char type_file_l(char *filename);
void stat_file(int file_number);
int listing_get(char *path);
int listing_glob(void);
char* limit_str(char instr[len_line], int maxlen);
void listing_put(void);
int history_exist(char input[]);
void history_add();
void history_update();
void history_restore();
int ask_before_cmd(char cmd[]);
int ask_before_cmd_group(void);
void pause_after_cmd(void);
void execute(int file_nr);
void execute_group(void);
void changedir(char dir[]);
void dir_enter(char dir[]);
void dir_leave();
void scrollup(void);
void scrolldown(void);
int find_next();
void get_command();
void get_file_substitute();
int main(int argc, char *argv[]);
// Structures
typedef struct file_struct
{
char name[len_filename];
char type;
char size[len_size];
char time[len_time];
char uname[len_uname];
char gname[len_uname];
char perm[len_perm];
short tagged;
} file_struct;
typedef struct history_struct
{
char path[len_path];
int pointer;
int pointer_pos;
int start_dsp;
int end_dsp;
} history_struct;
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