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 return get_key_command(key);
42 }
44 static gboolean
45 keyboard_event(gcc_unused GIOChannel *source,
46 gcc_unused GIOCondition condition,
47 gcc_unused gpointer data)
48 {
49 int key = wgetch(screen.main_window.w);
50 if (ignore_key(key))
51 return true;
53 #ifdef HAVE_GETMOUSE
54 if (key == KEY_MOUSE) {
55 MEVENT event;
57 /* retrieve the mouse event from curses */
58 #ifdef PDCURSES
59 nc_getmouse(&event);
60 #else
61 getmouse(&event);
62 #endif
64 begin_input_event();
65 do_mouse_event(event.x, event.y, event.bstate);
66 end_input_event();
68 return true;
69 }
70 #endif
72 command_t cmd = translate_key(key);
73 if (cmd == CMD_NONE)
74 return true;
76 begin_input_event();
78 if (!do_input_event(cmd))
79 return FALSE;
81 end_input_event();
82 return TRUE;
83 }
85 void
86 keyboard_init(void)
87 {
88 GIOChannel *channel = g_io_channel_unix_new(STDIN_FILENO);
89 g_io_add_watch(channel, G_IO_IN, keyboard_event, NULL);
90 g_io_channel_unref(channel);
91 }
93 void
94 keyboard_unread(int key)
95 {
96 if (ignore_key(key))
97 return;
99 command_t cmd = translate_key(key);
100 if (cmd != CMD_NONE)
101 do_input_event(cmd);
102 }