bash/bbs/utils/fm/fm-1.0/fm.h

   1 /* Copyright (C) 2008 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
   2  *
   3  * This program is free software: you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License as published by
   5  * the Free Software Foundation, either version 3 of the License, or
   6  * (at your option) any later version.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  *
  13  * You should have received a copy of the GNU General Public License
  14  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  */
  16
  17 #ifndef FM_H
  18 #define FM_H
  19
  20 #define _XOPEN_SOURCE 500
  21
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <unistd.h>
  25 #include <string.h>
  26 #include <sys/types.h>
  27 #include <sys/stat.h>
  28 #include <sys/wait.h>
  29 #include <dirent.h>
  30 #include <signal.h>
  31 #include <ctype.h>
  32 #include <time.h>
  33 #include <pwd.h>
  34 #include <grp.h>
  35 #include <errno.h>
  36 #include <locale.h>
  37 #include <glib.h>
  38 #include <ncurses.h>
  39
  40 #undef FILE
  41 #define FILE(node) ((File *) (node)->data)
  42 #define NODE(element) ((GNode *) (element)->data)
  43 #define PRINT_ERRNO_AND_EXIT() print_errno_and_exit(errno, __FILE__, __LINE__)
  44 #define PRINT_ERRNO_INFO() print_error_info(errno, __FILE__, __LINE__, NULL)
  45 #define PRINT_ERROR_INFO(message) print_error_info(0, __FILE__, __LINE__, message)
  46 #define PRINT_LAST_INFO() print_info(NULL, -1)
  47
  48 #define DEFAULT_EDITOR "vim"
  49 #define DEFAULT_PAGER "less"
  50 #define DEFAULT_SHELL "bash"
  51 #define DEFAULT_PS_VIEWER "gv"
  52 #define DEFAULT_PDF_VIEWER "xpdf"
  53 #define DEFAULT_IMAGE_VIEWER "display"
  54
  55 typedef struct File File;
  56 struct File {
  57         char *name, *link_path;
  58         enum Type {file_type, directory_type} type;
  59         struct stat info;
  60         gboolean read, open, show_dotfiles, link, no_info;
  61         GList *line, *dotfiles;
  62 };
  63
  64 extern char *program_name;
  65 extern GNode *tree_root;
  66 extern WINDOW *tree_window, *info_window;
  67 extern GList *lines, *selected_line, *first_line, *last_line;
  68
  69 /*  cmd.c  */
  70 void get_key(void);
  71 void run_program(GNode *current_directory, char *program_name_variable,
  72                 char *default_program_name, char *arg, gboolean wait_proccess);
  73 void run_shell(GNode *directory);
  74 void read_file(GNode *file);
  75 void edit_file(GNode *file);
  76
  77 /*  fm.c  */
  78 void print_errno_and_exit(int last_errno, char *file, int line);
  79 void handle_sigsegv(int signal_number);
  80 void handle_sigint(int signal_number);
  81 void set_sighandlers(void);
  82 void unset_sighandlers(void);
  83
  84 /*  fs.c  */
  85 void init_tree(char *name);
  86 File *create_new_file(char *name, char *path, gboolean exit_on_error);
  87 gboolean read_directory(GNode *directory);
  88 void free_element_data(gpointer element_data, gpointer data);
  89 void destroy_dotfiles(GList *dotfiles);
  90 gboolean free_node_data(GNode *node, gpointer data);
  91 void destroy_directory_content(GNode *directory);
  92 void add_dotfiles(GNode *directory);
  93 void remove_dotfiles(GNode *directory);
  94 int file_cmp(File *file1, File *file2);
  95 int file_cmp_list(gconstpointer file1, gconstpointer file2);
  96 void insert_sorted_in_dotfiles(GNode *directory, File *file);
  97 void insert_sorted_in_tree(GNode *directory, File *file);
  98 char *get_path(GNode *file);
  99 GNode *get_next_file__real(GNode *file, gboolean go_deeper);
 100 GNode *get_previous_file(GNode *file);
 101 GNode *get_next_file(GNode *file);
 102 GNode *get_next_file_not_deepper(GNode *file);
 103 char *get_file_info(GNode *file);
 104
 105 /*  ino.c  */
 106 void init_directory_paths(void);
 107 void init_inotify(char *root_path);
 108 GNode *get_file_by_path(char *path);
 109 void insert_file_in_directory(GNode *directory, GNode *file);
 110 void remove_file_from_directory(GNode *file);
 111
 112 /*  ui.c  */
 113 void init_lines(void);
 114 void init_curses(void);
 115 void init_ui(char *name);
 116 void refresh_screen(void);
 117 void handle_sigwinch(int signal_number);
 118 void print_lines(GList *start_line, GList *end_line, gboolean clear_bottom_lines);
 119 void print_parents_lines(GList *line);
 120 void print_line(GList *line);
 121 void clear_info(void);
 122 void print_info(char *message, gboolean bold);
 123 void print_error_info(int last_errno, char *file, int line, char *message);
 124 void update_last_line(void);
 125 void add_directory_content(GNode *directory);
 126 void open_directory(GNode *directory);
 127 void close_directory(GNode *directory);
 128 void update_directory(GNode *directory);
 129 void show_dotfiles(GNode *directory);
 130 void hide_dotfiles(GNode *directory);
 131 void select_line(GList *line);
 132 void select_file(GNode *file);
 133 void select_nth_line(int n_lines);
 134 void scroll_tree(int n_lines);
 135 void select_line_inside_window(void);
 136 void select_next_line_by_first_letter(char letter);
 137 void select_previous_line_by_first_letter(char letter);
 138
 139 #endif