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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 <sys/select.h> | |
30 | #include <dirent.h> | |
31 | #include <signal.h> | |
32 | #include <ctype.h> | |
33 | #include <time.h> | |
34 | #include <pwd.h> | |
35 | #include <grp.h> | |
36 | #include <errno.h> | |
37 | #include <locale.h> | |
38 | #include <glib.h> | |
39 | #include <ncurses.h> | |
40 | ||
41 | #undef FILE | |
42 | #define FILE(node) ((File *) (node)->data) | |
43 | #define NODE(element) ((GNode *) (element)->data) | |
44 | #define PRINT_ERRNO_AND_EXIT() print_errno_and_exit(errno, __FILE__, __LINE__) | |
45 | #define PRINT_ERRNO_INFO() print_error_info(errno, __FILE__, __LINE__, NULL) | |
46 | #define PRINT_ERROR_INFO(message) print_error_info(0, __FILE__, __LINE__, message) | |
47 | #define PRINT_LAST_INFO() print_info(NULL, -1) | |
48 | ||
49 | #define DEFAULT_EDITOR "vim" | |
50 | #define DEFAULT_PAGER "less" | |
51 | #define DEFAULT_SHELL "bash" | |
52 | #define DEFAULT_PS_VIEWER "gv" | |
53 | #define DEFAULT_PDF_VIEWER "xpdf" | |
54 | #define DEFAULT_IMAGE_VIEWER "display" | |
55 | #define GETCH_DELAY 5 | |
56 | ||
57 | typedef struct File File; | |
58 | struct File { | |
59 | char *name, *link_path; | |
60 | enum Type {file_type, directory_type} type; | |
61 | struct stat info; | |
62 | gboolean read, open, show_dotfiles, link; | |
63 | GList *line, *dotfiles; | |
64 | int watch; | |
65 | }; | |
66 | ||
67 | extern char *program_name; | |
68 | extern GNode *tree_root; | |
69 | extern WINDOW *tree_window, *info_window; | |
70 | extern GList *lines, *selected_line, *first_line, *last_line; | |
71 | ||
72 | /* cmd.c */ | |
73 | void get_key(void); | |
74 | void run_program(GNode *current_directory, char *program_name_variable, | |
75 | char *default_program_name, char *arg, gboolean wait_proccess); | |
76 | void run_shell(GNode *directory); | |
77 | void read_file(GNode *file); | |
78 | void edit_file(GNode *file); | |
79 | ||
80 | /* fm.c */ | |
81 | void clean_up(void); | |
82 | void print_errno_and_exit(int last_errno, char *file, int line); | |
83 | void handle_sigsegv(int signal_number); | |
84 | void handle_sigint(int signal_number); | |
85 | void set_sighandlers(void); | |
86 | void unset_sighandlers(void); | |
87 | void print_usage(void); | |
88 | ||
89 | /* fs.c */ | |
90 | void init_tree(char *name); | |
91 | File *create_new_file(char *name, char *path, gboolean exit_on_error); | |
92 | gboolean read_directory(GNode *directory); | |
93 | void free_element_data(gpointer element_data, gpointer data); | |
94 | void destroy_dotfiles(GList *dotfiles); | |
95 | gboolean free_node_data(GNode *node, gpointer data); | |
96 | void destroy_directory_content(GNode *directory); | |
97 | void destroy_directory_content_real(GNode *directory, gboolean remove_watch); | |
98 | void add_dotfiles(GNode *directory); | |
99 | void remove_dotfiles(GNode *directory); | |
100 | int file_cmp(File *file1, File *file2); | |
101 | int file_cmp_list(gconstpointer file1, gconstpointer file2); | |
102 | void insert_sorted_in_dotfiles(GNode *directory, File *file); | |
103 | GNode *insert_sorted_in_tree(GNode *directory, File *file); | |
104 | char *get_path(GNode *file); | |
105 | GNode *get_next_file_real(GNode *file, gboolean go_deeper); | |
106 | GNode *get_previous_file(GNode *file); | |
107 | GNode *get_next_file(GNode *file); | |
108 | GNode *get_next_file_not_deepper(GNode *file); | |
109 | char *get_file_info(GNode *file); | |
110 | ||
111 | /* ui.c */ | |
112 | void init_lines(void); | |
113 | void init_curses(void); | |
114 | void init_ui(char *name); | |
115 | void refresh_screen(void); | |
116 | void handle_sigwinch(int signal_number); | |
117 | void print_lines(GList *start_line, GList *end_line, gboolean clear_bottom_lines); | |
118 | void print_parents_lines(GList *line); | |
119 | void print_line(GList *line); | |
120 | void clear_info(void); | |
121 | void print_info(char *message, gboolean bold); | |
122 | void print_error_info(int last_errno, char *file, int line, char *message); | |
123 | void update_last_line(void); | |
124 | void add_directory_content(GNode *directory); | |
125 | void open_directory(GNode *directory); | |
126 | void close_directory(GNode *directory); | |
127 | void update_directory(GNode *directory); | |
128 | void show_dotfiles(GNode *directory); | |
129 | void hide_dotfiles(GNode *directory); | |
130 | void select_line(GList *line); | |
131 | void select_file(GNode *file); | |
132 | void select_nth_line(int n_lines); | |
133 | void scroll_tree(int n_lines); | |
134 | void select_line_inside_window(void); | |
135 | void select_next_line_by_first_letter(char letter); | |
136 | void select_previous_line_by_first_letter(char letter); | |
137 | ||
138 | #ifdef INOTIFY | |
139 | #include <sys/inotify.h> | |
140 | ||
141 | #define CHECK_INOTIFY_ENABLED() if (inotify_enabled == FALSE) return | |
142 | #define BUFFER_LENGTH 10 * (sizeof(struct inotify_event) + 16) | |
143 | ||
144 | extern gboolean inotify_enabled, debug_inotify; | |
145 | extern GHashTable *watches_table; | |
146 | extern int inotify_descriptor; | |
147 | extern char events_buffer[BUFFER_LENGTH]; | |
148 | ||
149 | /* ino.c */ | |
150 | void init_inotify(GNode *tree_root); | |
151 | void stop_inotify(void); | |
152 | void free_key(gpointer key, gpointer value, gpointer data); | |
153 | void add_watch_directory(GNode *directory); | |
154 | void remove_watch_directory(GNode *directory, gboolean remove_watch); | |
155 | void watch_events(void); | |
156 | gboolean insert_in_tree(GNode *directory, File *file); | |
157 | gboolean remove_from_tree(GNode *file, gboolean unmount); | |
158 | GNode *search_node_by_name(GNode *directory, char *name); | |
159 | void dump_event(struct inotify_event *event); | |
160 | void dump_mask(int mask); | |
161 | #endif | |
162 | ||
163 | #endif |