1 /* ncmpc (Ncurses MPD Client)
2 * (c) 2004-2017 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 */
20 #include "keyboard.h"
21 #include "command.h"
22 #include "ncmpc.h"
23 #include "ncmpc_curses.h"
24 #include "screen.h"
25 #include "Compiler.h"
27 #include <glib.h>
29 #include <unistd.h>
31 static bool
32 ignore_key(int key)
33 {
34 return key == ERR || key == '\0';
35 }
37 gcc_pure
38 static command_t
39 translate_key(int key)
40 {
41 #ifdef HAVE_GETMOUSE
42 if (key == KEY_MOUSE)
43 return CMD_MOUSE_EVENT;
44 #endif
46 return get_key_command(key);
47 }
49 static gboolean
50 keyboard_event(gcc_unused GIOChannel *source,
51 gcc_unused GIOCondition condition,
52 gcc_unused gpointer data)
53 {
54 int key = wgetch(screen.main_window.w);
55 if (ignore_key(key))
56 return true;
58 command_t cmd = translate_key(key);
59 if (cmd == CMD_NONE)
60 return true;
62 begin_input_event();
64 if (!do_input_event(cmd))
65 return FALSE;
67 end_input_event();
68 return TRUE;
69 }
71 void
72 keyboard_init(void)
73 {
74 GIOChannel *channel = g_io_channel_unix_new(STDIN_FILENO);
75 g_io_add_watch(channel, G_IO_IN, keyboard_event, NULL);
76 g_io_channel_unref(channel);
77 }
79 void
80 keyboard_unread(int key)
81 {
82 if (ignore_key(key))
83 return;
85 command_t cmd = translate_key(key);
86 if (cmd != CMD_NONE)
87 do_input_event(cmd);
88 }