1 /* Copyright (C) 2008 Ricardo Catalinas Jiménez <jimenezrick@gmail.com>
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.
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.
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/>.
20 #define _XOPEN_SOURCE 500
26 #include <sys/types.h>
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)
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"
55 typedef struct File File
;
57 char *name
, *link_path
;
58 enum Type
{file_type
, directory_type
} type
;
60 gboolean read
, open
, show_dotfiles
, link
, no_info
;
61 GList
*line
, *dotfiles
;
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
;
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
);
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);
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
);
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
);
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
);