src/command.h

   1 /* ncmpc (Ncurses MPD Client)
   2  * (c) 2004-2010 The Music Player Daemon Project
   3  * Project homepage: http://musicpd.org
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  */
  19
  20 #ifndef COMMAND_H
  21 #define COMMAND_H
  22
  23 #include "config.h"
  24
  25 #include <stddef.h>
  26 #include <stdbool.h>
  27
  28 #ifndef NCMPC_MINI
  29 #include <stdio.h>
  30 #endif
  31
  32 #define MAX_COMMAND_KEYS 3
  33
  34 /* commands */
  35 typedef enum {
  36         CMD_NONE = 0,
  37         CMD_PLAY,
  38         CMD_SELECT,
  39         CMD_SELECT_ALL,
  40         CMD_PAUSE,
  41         CMD_STOP,
  42         CMD_CROP,
  43         CMD_TRACK_NEXT,
  44         CMD_TRACK_PREVIOUS,
  45         CMD_SEEK_FORWARD,
  46         CMD_SEEK_BACKWARD,
  47         CMD_SHUFFLE,
  48         CMD_RANDOM,
  49         CMD_CLEAR,
  50         CMD_DELETE,
  51         CMD_REPEAT,
  52         CMD_SINGLE,
  53         CMD_CONSUME,
  54         CMD_CROSSFADE,
  55         CMD_DB_UPDATE,
  56         CMD_VOLUME_UP,
  57         CMD_VOLUME_DOWN,
  58         CMD_ADD,
  59         CMD_SAVE_PLAYLIST,
  60         CMD_TOGGLE_FIND_WRAP,
  61         CMD_TOGGLE_AUTOCENTER,
  62         CMD_SELECT_PLAYING,
  63         CMD_SEARCH_MODE,
  64         CMD_LIST_PREVIOUS,
  65         CMD_LIST_NEXT,
  66         CMD_LIST_TOP,
  67         CMD_LIST_MIDDLE,
  68         CMD_LIST_BOTTOM,
  69         CMD_LIST_FIRST,
  70         CMD_LIST_LAST,
  71         CMD_LIST_NEXT_PAGE,
  72         CMD_LIST_PREVIOUS_PAGE,
  73         CMD_LIST_FIND,
  74         CMD_LIST_FIND_NEXT,
  75         CMD_LIST_RFIND,
  76         CMD_LIST_RFIND_NEXT,
  77         CMD_LIST_JUMP,
  78         CMD_LIST_MOVE_UP,
  79         CMD_LIST_MOVE_DOWN,
  80         CMD_LIST_RANGE_SELECT,
  81         CMD_LIST_SCROLL_UP_LINE,
  82         CMD_LIST_SCROLL_DOWN_LINE,
  83         CMD_LIST_SCROLL_UP_HALF,
  84         CMD_LIST_SCROLL_DOWN_HALF,
  85         CMD_MOUSE_EVENT,
  86         CMD_SCREEN_UPDATE,
  87         CMD_SCREEN_PREVIOUS,
  88         CMD_SCREEN_NEXT,
  89         CMD_SCREEN_SWAP,
  90         CMD_SCREEN_PLAY,
  91         CMD_SCREEN_FILE,
  92         CMD_SCREEN_ARTIST,
  93         CMD_SCREEN_SEARCH,
  94         CMD_SCREEN_SONG,
  95         CMD_SCREEN_KEYDEF,
  96         CMD_SCREEN_HELP,
  97         CMD_SCREEN_LYRICS,
  98         CMD_SCREEN_OUTPUTS,
  99         CMD_SCREEN_CHAT,
 100         CMD_LYRICS_UPDATE,
 101         CMD_EDIT,
 102         CMD_INTERRUPT,
 103         CMD_GO_ROOT_DIRECTORY,
 104         CMD_GO_PARENT_DIRECTORY,
 105         CMD_LOCATE,
 106         CMD_QUIT
 107 } command_t;
 108
 109
 110 #ifndef NCMPC_MINI
 111 /* command definition flags */
 112 #define COMMAND_KEY_MODIFIED  0x01
 113 #define COMMAND_KEY_CONFLICT  0x02
 114 #endif
 115
 116 /* write key bindings flags */
 117 #define KEYDEF_WRITE_HEADER  0x01
 118 #define KEYDEF_WRITE_ALL     0x02
 119 #define KEYDEF_COMMENT_ALL   0x04
 120
 121 typedef struct  {
 122         int keys[MAX_COMMAND_KEYS];
 123         char flags;
 124         command_t command;
 125         const char *name;
 126         const char *description;
 127 } command_definition_t;
 128
 129 #ifdef ENABLE_KEYDEF_SCREEN
 130 command_definition_t *get_command_definitions(void);
 131 size_t get_cmds_max_name_width(command_definition_t *cmds);
 132 #endif
 133
 134 command_t find_key_command(int key, command_definition_t *cmds);
 135
 136 void command_dump_keys(void);
 137
 138 #ifndef NCMPC_MINI
 139
 140 int check_key_bindings(command_definition_t *cmds, char *buf, size_t size);
 141 int write_key_bindings(FILE *f, int all);
 142
 143 #endif
 144
 145 const char *key2str(int key);
 146 const char *get_key_description(command_t command);
 147 const char *get_key_command_name(command_t command);
 148 const char *get_key_names(command_t command, bool all);
 149 command_t get_key_command(int key);
 150 command_t get_key_command_from_name(char *name);
 151 int assign_keys(command_t command, int keys[MAX_COMMAND_KEYS]);
 152
 153 command_t get_keyboard_command(void);
 154
 155 #endif