Merge svn changes up to r29412
[mplayer/glamo.git] / input / input.c
blob71d378057e2e6431212c3dab3e421bb9629e9d16
1 /*
2 * This file is part of MPlayer.
4 * MPlayer is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * MPlayer is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License along
15 * with MPlayer; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 #include "config.h"
21 #include <stdlib.h>
22 #include <string.h>
23 #include <stdio.h>
24 #include <stdbool.h>
25 #include <unistd.h>
26 #include <errno.h>
27 #include <sys/types.h>
28 #include <sys/stat.h>
29 #include <sys/time.h>
30 #include <fcntl.h>
31 #include <ctype.h>
33 #include "input.h"
34 #include "mouse.h"
35 #ifdef MP_DEBUG
36 #include <assert.h>
37 #endif
38 #include "mp_fifo.h"
39 #include "osdep/keycodes.h"
40 #include "osdep/timer.h"
41 #include "libavutil/avstring.h"
42 #include "mp_msg.h"
43 #include "help_mp.h"
44 #include "m_config.h"
45 #include "m_option.h"
46 #include "get_path.h"
47 #include "talloc.h"
48 #include "options.h"
50 #include "joystick.h"
52 #ifdef CONFIG_LIRC
53 #include "lirc.h"
54 #endif
56 #ifdef CONFIG_LIRCC
57 #include <lirc/lircc.h>
58 #endif
60 #include "ar.h"
62 typedef struct mp_cmd_bind {
63 int input[MP_MAX_KEY_DOWN+1];
64 char* cmd;
65 } mp_cmd_bind_t;
67 typedef struct mp_key_name {
68 int key;
69 char* name;
70 } mp_key_name_t;
72 /// This array defines all known commands.
73 /// The first field is an id used to recognize the command without too many strcmp.
74 /// The second is obviously the command name.
75 /// The third is the minimum number of arguments this command needs.
76 /// Then comes the definition of each argument, terminated with an arg of type -1.
77 /// A command can take a maximum of MP_CMD_MAX_ARGS-1 arguments (-1 because of
78 /// the last one) which is actually 9.
80 /// For the args, the first field is the type (actually int, float or string), the second
81 /// is the default value wich is used for optional arguments
83 static const mp_cmd_t mp_cmds[] = {
84 #ifdef CONFIG_RADIO
85 { MP_CMD_RADIO_STEP_CHANNEL, "radio_step_channel", 1, { { MP_CMD_ARG_INT ,{0}}, {-1,{0}} }},
86 { MP_CMD_RADIO_SET_CHANNEL, "radio_set_channel", 1, { { MP_CMD_ARG_STRING, {0}}, {-1,{0}} }},
87 { MP_CMD_RADIO_SET_FREQ, "radio_set_freq", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
88 { MP_CMD_RADIO_STEP_FREQ, "radio_step_freq", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
89 #endif
90 { MP_CMD_SEEK, "seek", 1, { {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
91 { MP_CMD_EDL_MARK, "edl_mark", 0, { {-1,{0}} } },
92 { MP_CMD_AUDIO_DELAY, "audio_delay", 1, { {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
93 { MP_CMD_SPEED_INCR, "speed_incr", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
94 { MP_CMD_SPEED_MULT, "speed_mult", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
95 { MP_CMD_SPEED_SET, "speed_set", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
96 { MP_CMD_QUIT, "quit", 0, { {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
97 { MP_CMD_STOP, "stop", 0, { {-1,{0}} } },
98 { MP_CMD_PAUSE, "pause", 0, { {-1,{0}} } },
99 { MP_CMD_FRAME_STEP, "frame_step", 0, { {-1,{0}} } },
100 { MP_CMD_PLAY_TREE_STEP, "pt_step",1, { { MP_CMD_ARG_INT ,{0}}, { MP_CMD_ARG_INT ,{0}}, {-1,{0}} } },
101 { MP_CMD_PLAY_TREE_UP_STEP, "pt_up_step",1, { { MP_CMD_ARG_INT,{0} }, { MP_CMD_ARG_INT ,{0}}, {-1,{0}} } },
102 { MP_CMD_PLAY_ALT_SRC_STEP, "alt_src_step",1, { { MP_CMD_ARG_INT,{0} }, {-1,{0}} } },
103 { MP_CMD_LOOP, "loop", 1, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
104 { MP_CMD_SUB_DELAY, "sub_delay",1, { {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
105 { MP_CMD_SUB_STEP, "sub_step",1, { { MP_CMD_ARG_INT,{0} }, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
106 { MP_CMD_OSD, "osd",0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
107 { MP_CMD_OSD_SHOW_TEXT, "osd_show_text", 1, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_INT,{-1}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
108 { MP_CMD_OSD_SHOW_PROPERTY_TEXT, "osd_show_property_text",1, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_INT,{-1}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
109 { MP_CMD_VOLUME, "volume", 1, { { MP_CMD_ARG_FLOAT,{0} }, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
110 { MP_CMD_BALANCE, "balance", 1, { { MP_CMD_ARG_FLOAT,{0} }, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
111 { MP_CMD_MIXER_USEMASTER, "use_master", 0, { {-1,{0}} } },
112 { MP_CMD_MUTE, "mute", 0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
113 { MP_CMD_CONTRAST, "contrast",1, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
114 { MP_CMD_GAMMA, "gamma", 1, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
115 { MP_CMD_BRIGHTNESS, "brightness",1, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
116 { MP_CMD_HUE, "hue",1, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
117 { MP_CMD_SATURATION, "saturation",1, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
118 { MP_CMD_FRAMEDROPPING, "frame_drop",0, { { MP_CMD_ARG_INT,{-1} }, {-1,{0}} } },
119 { MP_CMD_SUB_POS, "sub_pos", 1, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
120 { MP_CMD_SUB_ALIGNMENT, "sub_alignment",0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
121 { MP_CMD_SUB_VISIBILITY, "sub_visibility", 0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
122 { MP_CMD_SUB_LOAD, "sub_load", 1, { {MP_CMD_ARG_STRING,{0}}, {-1,{0}} } },
123 { MP_CMD_SUB_REMOVE, "sub_remove", 0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
124 { MP_CMD_SUB_SELECT, "vobsub_lang", 0, { { MP_CMD_ARG_INT,{-2} }, {-1,{0}} } }, // for compatibility
125 { MP_CMD_SUB_SELECT, "sub_select", 0, { { MP_CMD_ARG_INT,{-2} }, {-1,{0}} } },
126 { MP_CMD_SUB_SOURCE, "sub_source", 0, { { MP_CMD_ARG_INT,{-2} }, {-1,{0}} } },
127 { MP_CMD_SUB_VOB, "sub_vob", 0, { { MP_CMD_ARG_INT,{-2} }, {-1,{0}} } },
128 { MP_CMD_SUB_DEMUX, "sub_demux", 0, { { MP_CMD_ARG_INT,{-2} }, {-1,{0}} } },
129 { MP_CMD_SUB_FILE, "sub_file", 0, { { MP_CMD_ARG_INT,{-2} }, {-1,{0}} } },
130 { MP_CMD_SUB_LOG, "sub_log", 0, { {-1,{0}} } },
131 { MP_CMD_SUB_SCALE, "sub_scale",1, { {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
132 #ifdef CONFIG_ASS
133 { MP_CMD_ASS_USE_MARGINS, "ass_use_margins", 0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
134 #endif
135 { MP_CMD_GET_PERCENT_POS, "get_percent_pos", 0, { {-1,{0}} } },
136 { MP_CMD_GET_TIME_POS, "get_time_pos", 0, { {-1,{0}} } },
137 { MP_CMD_GET_TIME_LENGTH, "get_time_length", 0, { {-1,{0}} } },
138 { MP_CMD_GET_FILENAME, "get_file_name", 0, { {-1,{0}} } },
139 { MP_CMD_GET_VIDEO_CODEC, "get_video_codec", 0, { {-1,{0}} } },
140 { MP_CMD_GET_VIDEO_BITRATE, "get_video_bitrate", 0, { {-1,{0}} } },
141 { MP_CMD_GET_VIDEO_RESOLUTION, "get_video_resolution", 0, { {-1,{0}} } },
142 { MP_CMD_GET_AUDIO_CODEC, "get_audio_codec", 0, { {-1,{0}} } },
143 { MP_CMD_GET_AUDIO_BITRATE, "get_audio_bitrate", 0, { {-1,{0}} } },
144 { MP_CMD_GET_AUDIO_SAMPLES, "get_audio_samples", 0, { {-1,{0}} } },
145 { MP_CMD_GET_META_TITLE, "get_meta_title", 0, { {-1,{0}} } },
146 { MP_CMD_GET_META_ARTIST, "get_meta_artist", 0, { {-1,{0}} } },
147 { MP_CMD_GET_META_ALBUM, "get_meta_album", 0, { {-1,{0}} } },
148 { MP_CMD_GET_META_YEAR, "get_meta_year", 0, { {-1,{0}} } },
149 { MP_CMD_GET_META_COMMENT, "get_meta_comment", 0, { {-1,{0}} } },
150 { MP_CMD_GET_META_TRACK, "get_meta_track", 0, { {-1,{0}} } },
151 { MP_CMD_GET_META_GENRE, "get_meta_genre", 0, { {-1,{0}} } },
152 { MP_CMD_SWITCH_AUDIO, "switch_audio", 0, { { MP_CMD_ARG_INT,{-1} }, {-1,{0}} } },
153 { MP_CMD_SWITCH_ANGLE, "switch_angle", 0, { { MP_CMD_ARG_INT,{-1} }, {-1,{0}} } },
154 { MP_CMD_SWITCH_TITLE, "switch_title", 0, { { MP_CMD_ARG_INT,{-1} }, {-1,{0}} } },
155 #ifdef CONFIG_TV
156 { MP_CMD_TV_START_SCAN, "tv_start_scan", 0, { {-1,{0}} }},
157 { MP_CMD_TV_STEP_CHANNEL, "tv_step_channel", 1, { { MP_CMD_ARG_INT ,{0}}, {-1,{0}} }},
158 { MP_CMD_TV_STEP_NORM, "tv_step_norm",0, { {-1,{0}} } },
159 { MP_CMD_TV_STEP_CHANNEL_LIST, "tv_step_chanlist", 0, { {-1,{0}} } },
160 { MP_CMD_TV_SET_CHANNEL, "tv_set_channel", 1, { { MP_CMD_ARG_STRING, {0}}, {-1,{0}} }},
161 { MP_CMD_TV_LAST_CHANNEL, "tv_last_channel", 0, { {-1,{0}} } },
162 { MP_CMD_TV_SET_FREQ, "tv_set_freq", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
163 { MP_CMD_TV_STEP_FREQ, "tv_step_freq", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
164 { MP_CMD_TV_SET_NORM, "tv_set_norm", 1, { {MP_CMD_ARG_STRING,{0}}, {-1,{0}} } },
165 { MP_CMD_TV_SET_BRIGHTNESS, "tv_set_brightness", 1, { { MP_CMD_ARG_INT ,{0}}, { MP_CMD_ARG_INT,{1} }, {-1,{0}} }},
166 { MP_CMD_TV_SET_CONTRAST, "tv_set_contrast", 1, { { MP_CMD_ARG_INT ,{0}}, { MP_CMD_ARG_INT,{1} }, {-1,{0}} }},
167 { MP_CMD_TV_SET_HUE, "tv_set_hue", 1, { { MP_CMD_ARG_INT ,{0}}, { MP_CMD_ARG_INT,{1} }, {-1,{0}} }},
168 { MP_CMD_TV_SET_SATURATION, "tv_set_saturation", 1, { { MP_CMD_ARG_INT ,{0}}, { MP_CMD_ARG_INT,{1} }, {-1,{0}} }},
169 #endif
170 { MP_CMD_SUB_FORCED_ONLY, "forced_subs_only", 0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
171 #ifdef CONFIG_DVBIN
172 { MP_CMD_DVB_SET_CHANNEL, "dvb_set_channel", 2, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}}}},
173 #endif
174 { MP_CMD_SWITCH_RATIO, "switch_ratio", 0, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
175 { MP_CMD_VO_FULLSCREEN, "vo_fullscreen", 0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
176 { MP_CMD_VO_ONTOP, "vo_ontop", 0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
177 { MP_CMD_FILE_FILTER, "file_filter", 1, { { MP_CMD_ARG_INT, {0}}, {-1,{0}}}},
178 { MP_CMD_VO_ROOTWIN, "vo_rootwin", 0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
179 { MP_CMD_VO_BORDER, "vo_border", 0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
180 { MP_CMD_SCREENSHOT, "screenshot", 0, { {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
181 { MP_CMD_PANSCAN, "panscan",1, { {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
182 { MP_CMD_SWITCH_VSYNC, "switch_vsync", 0, { {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
183 { MP_CMD_LOADFILE, "loadfile", 1, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
184 { MP_CMD_LOADLIST, "loadlist", 1, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
185 { MP_CMD_RUN, "run", 1, { {MP_CMD_ARG_STRING,{0}}, {-1,{0}} } },
186 { MP_CMD_VF_CHANGE_RECTANGLE, "change_rectangle", 2, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}}}},
187 #ifdef CONFIG_TV_TELETEXT
188 { MP_CMD_TV_TELETEXT_ADD_DEC, "teletext_add_dec", 1, { {MP_CMD_ARG_STRING,{0}}, {-1,{0}} } },
189 { MP_CMD_TV_TELETEXT_GO_LINK, "teletext_go_link", 1, { {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
190 #endif
192 #ifdef CONFIG_GUI
193 { MP_CMD_GUI_LOADFILE, "gui_loadfile", 0, { {-1,{0}} } },
194 { MP_CMD_GUI_LOADSUBTITLE, "gui_loadsubtitle", 0, { {-1,{0}} } },
195 { MP_CMD_GUI_ABOUT, "gui_about", 0, { {-1,{0}} } },
196 { MP_CMD_GUI_PLAY, "gui_play", 0, { {-1,{0}} } },
197 { MP_CMD_GUI_STOP, "gui_stop", 0, { {-1,{0}} } },
198 { MP_CMD_GUI_PLAYLIST, "gui_playlist", 0, { {-1,{0}} } },
199 { MP_CMD_GUI_PREFERENCES, "gui_preferences", 0, { {-1,{0}} } },
200 { MP_CMD_GUI_SKINBROWSER, "gui_skinbrowser", 0, { {-1,{0}} } },
201 #endif
203 #ifdef CONFIG_DVDNAV
204 { MP_CMD_DVDNAV, "dvdnav", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
205 #endif
207 #ifdef CONFIG_MENU
208 { MP_CMD_MENU, "menu",1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
209 { MP_CMD_SET_MENU, "set_menu",1, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
210 { MP_CMD_CHELP, "help", 0, { {-1,{0}} } },
211 { MP_CMD_CEXIT, "exit", 0, { {-1,{0}} } },
212 { MP_CMD_CHIDE, "hide", 0, { {MP_CMD_ARG_INT,{3000}}, {-1,{0}} } },
213 #endif
215 { MP_CMD_GET_VO_FULLSCREEN, "get_vo_fullscreen", 0, { {-1,{0}} } },
216 { MP_CMD_GET_SUB_VISIBILITY, "get_sub_visibility", 0, { {-1,{0}} } },
217 { MP_CMD_KEYDOWN_EVENTS, "key_down_event", 1, { {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
218 { MP_CMD_SET_PROPERTY, "set_property", 2, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
219 { MP_CMD_GET_PROPERTY, "get_property", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
220 { MP_CMD_STEP_PROPERTY, "step_property", 1, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
222 { MP_CMD_SEEK_CHAPTER, "seek_chapter", 1, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
223 { MP_CMD_SET_MOUSE_POS, "set_mouse_pos", 2, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
225 { 0, NULL, 0, {} }
228 /// The names of the keys as used in input.conf
229 /// If you add some new keys, you also need to add them here
231 static const mp_key_name_t key_names[] = {
232 { ' ', "SPACE" },
233 { '#', "SHARP" },
234 { KEY_ENTER, "ENTER" },
235 { KEY_TAB, "TAB" },
236 { KEY_CTRL, "CTRL" },
237 { KEY_BACKSPACE, "BS" },
238 { KEY_DELETE, "DEL" },
239 { KEY_INSERT, "INS" },
240 { KEY_HOME, "HOME" },
241 { KEY_END, "END" },
242 { KEY_PAGE_UP, "PGUP" },
243 { KEY_PAGE_DOWN, "PGDWN" },
244 { KEY_ESC, "ESC" },
245 { KEY_RIGHT, "RIGHT" },
246 { KEY_LEFT, "LEFT" },
247 { KEY_DOWN, "DOWN" },
248 { KEY_UP, "UP" },
249 { KEY_F+1, "F1" },
250 { KEY_F+2, "F2" },
251 { KEY_F+3, "F3" },
252 { KEY_F+4, "F4" },
253 { KEY_F+5, "F5" },
254 { KEY_F+6, "F6" },
255 { KEY_F+7, "F7" },
256 { KEY_F+8, "F8" },
257 { KEY_F+9, "F9" },
258 { KEY_F+10, "F10" },
259 { KEY_F+11, "F11" },
260 { KEY_F+12, "F12" },
261 { KEY_KP0, "KP0" },
262 { KEY_KP1, "KP1" },
263 { KEY_KP2, "KP2" },
264 { KEY_KP3, "KP3" },
265 { KEY_KP4, "KP4" },
266 { KEY_KP5, "KP5" },
267 { KEY_KP6, "KP6" },
268 { KEY_KP7, "KP7" },
269 { KEY_KP8, "KP8" },
270 { KEY_KP9, "KP9" },
271 { KEY_KPDEL, "KP_DEL" },
272 { KEY_KPDEC, "KP_DEC" },
273 { KEY_KPINS, "KP_INS" },
274 { KEY_KPENTER, "KP_ENTER" },
275 { MOUSE_BTN0, "MOUSE_BTN0" },
276 { MOUSE_BTN1, "MOUSE_BTN1" },
277 { MOUSE_BTN2, "MOUSE_BTN2" },
278 { MOUSE_BTN3, "MOUSE_BTN3" },
279 { MOUSE_BTN4, "MOUSE_BTN4" },
280 { MOUSE_BTN5, "MOUSE_BTN5" },
281 { MOUSE_BTN6, "MOUSE_BTN6" },
282 { MOUSE_BTN7, "MOUSE_BTN7" },
283 { MOUSE_BTN8, "MOUSE_BTN8" },
284 { MOUSE_BTN9, "MOUSE_BTN9" },
285 { MOUSE_BTN0_DBL, "MOUSE_BTN0_DBL" },
286 { MOUSE_BTN1_DBL, "MOUSE_BTN1_DBL" },
287 { MOUSE_BTN2_DBL, "MOUSE_BTN2_DBL" },
288 { MOUSE_BTN3_DBL, "MOUSE_BTN3_DBL" },
289 { MOUSE_BTN4_DBL, "MOUSE_BTN4_DBL" },
290 { MOUSE_BTN5_DBL, "MOUSE_BTN5_DBL" },
291 { MOUSE_BTN6_DBL, "MOUSE_BTN6_DBL" },
292 { MOUSE_BTN7_DBL, "MOUSE_BTN7_DBL" },
293 { MOUSE_BTN8_DBL, "MOUSE_BTN8_DBL" },
294 { MOUSE_BTN9_DBL, "MOUSE_BTN9_DBL" },
295 { JOY_AXIS1_MINUS, "JOY_UP" },
296 { JOY_AXIS1_PLUS, "JOY_DOWN" },
297 { JOY_AXIS0_MINUS, "JOY_LEFT" },
298 { JOY_AXIS0_PLUS, "JOY_RIGHT" },
300 { JOY_AXIS0_PLUS, "JOY_AXIS0_PLUS" },
301 { JOY_AXIS0_MINUS, "JOY_AXIS0_MINUS" },
302 { JOY_AXIS1_PLUS, "JOY_AXIS1_PLUS" },
303 { JOY_AXIS1_MINUS, "JOY_AXIS1_MINUS" },
304 { JOY_AXIS2_PLUS, "JOY_AXIS2_PLUS" },
305 { JOY_AXIS2_MINUS, "JOY_AXIS2_MINUS" },
306 { JOY_AXIS3_PLUS, "JOY_AXIS3_PLUS" },
307 { JOY_AXIS3_MINUS, "JOY_AXIS3_MINUS" },
308 { JOY_AXIS4_PLUS, "JOY_AXIS4_PLUS" },
309 { JOY_AXIS4_MINUS, "JOY_AXIS4_MINUS" },
310 { JOY_AXIS5_PLUS, "JOY_AXIS5_PLUS" },
311 { JOY_AXIS5_MINUS, "JOY_AXIS5_MINUS" },
312 { JOY_AXIS6_PLUS, "JOY_AXIS6_PLUS" },
313 { JOY_AXIS6_MINUS, "JOY_AXIS6_MINUS" },
314 { JOY_AXIS7_PLUS, "JOY_AXIS7_PLUS" },
315 { JOY_AXIS7_MINUS, "JOY_AXIS7_MINUS" },
316 { JOY_AXIS8_PLUS, "JOY_AXIS8_PLUS" },
317 { JOY_AXIS8_MINUS, "JOY_AXIS8_MINUS" },
318 { JOY_AXIS9_PLUS, "JOY_AXIS9_PLUS" },
319 { JOY_AXIS9_MINUS, "JOY_AXIS9_MINUS" },
321 { JOY_BTN0, "JOY_BTN0" },
322 { JOY_BTN1, "JOY_BTN1" },
323 { JOY_BTN2, "JOY_BTN2" },
324 { JOY_BTN3, "JOY_BTN3" },
325 { JOY_BTN4, "JOY_BTN4" },
326 { JOY_BTN5, "JOY_BTN5" },
327 { JOY_BTN6, "JOY_BTN6" },
328 { JOY_BTN7, "JOY_BTN7" },
329 { JOY_BTN8, "JOY_BTN8" },
330 { JOY_BTN9, "JOY_BTN9" },
332 { AR_PLAY, "AR_PLAY" },
333 { AR_PLAY_HOLD, "AR_PLAY_HOLD" },
334 { AR_NEXT, "AR_NEXT" },
335 { AR_NEXT_HOLD, "AR_NEXT_HOLD" },
336 { AR_PREV, "AR_PREV" },
337 { AR_PREV_HOLD, "AR_PREV_HOLD" },
338 { AR_MENU, "AR_MENU" },
339 { AR_MENU_HOLD, "AR_MENU_HOLD" },
340 { AR_VUP, "AR_VUP" },
341 { AR_VDOWN, "AR_VDOWN" },
343 { KEY_POWER, "POWER" },
344 { KEY_MENU, "MENU" },
345 { KEY_PLAY, "PLAY" },
346 { KEY_PAUSE, "PAUSE" },
347 { KEY_PLAYPAUSE, "PLAYPAUSE" },
348 { KEY_STOP, "STOP" },
349 { KEY_FORWARD, "FORWARD" },
350 { KEY_REWIND, "REWIND" },
351 { KEY_NEXT, "NEXT" },
352 { KEY_PREV, "PREV" },
353 { KEY_VOLUME_UP, "VOLUME_UP" },
354 { KEY_VOLUME_DOWN, "VOLUME_DOWN" },
355 { KEY_MUTE, "MUTE" },
357 // These are kept for backward compatibility
358 { KEY_PAUSE, "XF86_PAUSE" },
359 { KEY_STOP, "XF86_STOP" },
360 { KEY_PREV, "XF86_PREV" },
361 { KEY_NEXT, "XF86_NEXT" },
363 { KEY_CLOSE_WIN, "CLOSE_WIN" },
365 { 0, NULL }
368 // This is the default binding. The content of input.conf overrides these.
369 // The first arg is a null terminated array of key codes.
370 // The second is the command
372 static const mp_cmd_bind_t def_cmd_binds[] = {
374 { { MOUSE_BTN3, 0 }, "seek 10" },
375 { { MOUSE_BTN4, 0 }, "seek -10" },
376 { { MOUSE_BTN5, 0 }, "volume 1" },
377 { { MOUSE_BTN6, 0 }, "volume -1" },
379 #ifdef CONFIG_DVDNAV
380 { { KEY_KP8, 0 }, "dvdnav up" }, // up
381 { { KEY_KP2, 0 }, "dvdnav down" }, // down
382 { { KEY_KP4, 0 }, "dvdnav left" }, // left
383 { { KEY_KP6, 0 }, "dvdnav right" }, // right
384 { { KEY_KP5, 0 }, "dvdnav menu" }, // menu
385 { { KEY_KPENTER, 0 }, "dvdnav select" }, // select
386 { { MOUSE_BTN0, 0 }, "dvdnav mouse" }, //select
387 { { KEY_KP7, 0 }, "dvdnav prev" }, // previous menu
388 #endif
390 { { KEY_RIGHT, 0 }, "seek 10" },
391 { { KEY_LEFT, 0 }, "seek -10" },
392 { { KEY_UP, 0 }, "seek 60" },
393 { { KEY_DOWN, 0 }, "seek -60" },
394 { { KEY_PAGE_UP, 0 }, "seek 600" },
395 { { KEY_PAGE_DOWN, 0 }, "seek -600" },
396 { { '+', 0 }, "audio_delay 0.100" },
397 { { '-', 0 }, "audio_delay -0.100" },
398 { { '[', 0 }, "speed_mult 0.9091" },
399 { { ']', 0 }, "speed_mult 1.1" },
400 { { '{', 0 }, "speed_mult 0.5" },
401 { { '}', 0 }, "speed_mult 2.0" },
402 { { KEY_BACKSPACE, 0 }, "speed_set 1.0" },
403 { { 'q', 0 }, "quit" },
404 { { KEY_ESC, 0 }, "quit" },
405 { { 'p', 0 }, "pause" },
406 { { ' ', 0 }, "pause" },
407 { { '.', 0 }, "frame_step" },
408 { { KEY_HOME, 0 }, "pt_up_step 1" },
409 { { KEY_END, 0 }, "pt_up_step -1" },
410 { { '>', 0 }, "pt_step 1" },
411 { { KEY_ENTER, 0 }, "pt_step 1 1" },
412 { { '<', 0 }, "pt_step -1" },
413 { { KEY_INS, 0 }, "alt_src_step 1" },
414 { { KEY_DEL, 0 }, "alt_src_step -1" },
415 { { 'o', 0 }, "osd" },
416 { { 'I', 0 }, "osd_show_property_text \"${filename}\"" },
417 { { 'z', 0 }, "sub_delay -0.1" },
418 { { 'x', 0 }, "sub_delay +0.1" },
419 { { 'g', 0 }, "sub_step -1" },
420 { { 'y', 0 }, "sub_step +1" },
421 { { '9', 0 }, "volume -1" },
422 { { '/', 0 }, "volume -1" },
423 { { '0', 0 }, "volume 1" },
424 { { '*', 0 }, "volume 1" },
425 { { '(', 0 }, "balance -0.1" },
426 { { ')', 0 }, "balance 0.1" },
427 { { 'm', 0 }, "mute" },
428 { { '1', 0 }, "contrast -1" },
429 { { '2', 0 }, "contrast 1" },
430 { { '3', 0 }, "brightness -1" },
431 { { '4', 0 }, "brightness 1" },
432 { { '5', 0 }, "hue -1" },
433 { { '6', 0 }, "hue 1" },
434 { { '7', 0 }, "saturation -1" },
435 { { '8', 0 }, "saturation 1" },
436 { { 'd', 0 }, "frame_drop" },
437 { { 'D', 0 }, "step_property deinterlace" },
438 { { 'r', 0 }, "sub_pos -1" },
439 { { 't', 0 }, "sub_pos +1" },
440 { { 'a', 0 }, "sub_alignment" },
441 { { 'v', 0 }, "sub_visibility" },
442 { { 'j', 0 }, "sub_select" },
443 { { 'F', 0 }, "forced_subs_only" },
444 { { '#', 0 }, "switch_audio" },
445 { { '_', 0 }, "step_property switch_video" },
446 { { KEY_TAB, 0 }, "step_property switch_program" },
447 { { 'i', 0 }, "edl_mark" },
448 #ifdef CONFIG_TV
449 { { 'h', 0 }, "tv_step_channel 1" },
450 { { 'k', 0 }, "tv_step_channel -1" },
451 { { 'n', 0 }, "tv_step_norm" },
452 { { 'u', 0 }, "tv_step_chanlist" },
453 #endif
454 #ifdef CONFIG_TV_TELETEXT
455 { { 'X', 0 }, "step_property teletext_mode 1" },
456 { { 'W', 0 }, "step_property teletext_page 1" },
457 { { 'Q', 0 }, "step_property teletext_page -1" },
458 #endif
459 #ifdef CONFIG_JOYSTICK
460 { { JOY_AXIS0_PLUS, 0 }, "seek 10" },
461 { { JOY_AXIS0_MINUS, 0 }, "seek -10" },
462 { { JOY_AXIS1_MINUS, 0 }, "seek 60" },
463 { { JOY_AXIS1_PLUS, 0 }, "seek -60" },
464 { { JOY_BTN0, 0 }, "pause" },
465 { { JOY_BTN1, 0 }, "osd" },
466 { { JOY_BTN2, 0 }, "volume 1"},
467 { { JOY_BTN3, 0 }, "volume -1"},
468 #endif
469 #ifdef CONFIG_APPLE_REMOTE
470 { { AR_PLAY, 0}, "pause" },
471 { { AR_PLAY_HOLD, 0}, "quit" },
472 { { AR_NEXT, 0 }, "seek 30" },
473 { { AR_NEXT_HOLD, 0 }, "seek 120" },
474 { { AR_PREV, 0 }, "seek -10" },
475 { { AR_PREV_HOLD, 0 }, "seek -120" },
476 { { AR_MENU, 0 }, "osd" },
477 { { AR_MENU_HOLD, 0 }, "mute" },
478 { { AR_VUP, 0 }, "volume 1"},
479 { { AR_VDOWN, 0 }, "volume -1"},
480 #endif
481 { { 'T', 0 }, "vo_ontop" },
482 { { 'f', 0 }, "vo_fullscreen" },
483 { { 's', 0 }, "screenshot 0" },
484 { { 'S', 0 }, "screenshot 1" },
485 { { 'w', 0 }, "panscan -0.1" },
486 { { 'e', 0 }, "panscan +0.1" },
488 { { KEY_POWER, 0 }, "quit" },
489 { { KEY_MENU, 0 }, "osd" },
490 { { KEY_PLAY, 0 }, "pause" },
491 { { KEY_PAUSE, 0 }, "pause" },
492 { { KEY_PLAYPAUSE, 0 }, "pause" },
493 { { KEY_STOP, 0 }, "quit" },
494 { { KEY_FORWARD, 0 }, "seek 60" },
495 { { KEY_REWIND, 0 }, "seek -60" },
496 { { KEY_NEXT, 0 }, "pt_step 1" },
497 { { KEY_PREV, 0 }, "pt_step -1" },
498 { { KEY_VOLUME_UP, 0 }, "volume 1" },
499 { { KEY_VOLUME_DOWN, 0 }, "volume -1" },
500 { { KEY_MUTE, 0 }, "mute" },
502 { { KEY_CLOSE_WIN, 0 }, "quit" },
504 { { '!', 0 }, "seek_chapter -1" },
505 { { '@', 0 }, "seek_chapter 1" },
506 { { 'A', 0 }, "switch_angle 1" },
507 { { 'U', 0 }, "stop" },
509 { { 0 }, NULL }
513 #ifdef CONFIG_GUI
514 static const mp_cmd_bind_t gui_def_cmd_binds[] = {
516 { { 'l', 0 }, "gui_loadfile" },
517 { { 't', 0 }, "gui_loadsubtitle" },
518 { { KEY_ENTER, 0 }, "gui_play" },
519 { { KEY_ESC, 0 }, "gui_stop" },
520 { { 'p', 0 }, "gui_playlist" },
521 { { 'r', 0 }, "gui_preferences" },
522 { { 'c', 0 }, "gui_skinbrowser" },
524 { { 0 }, NULL }
526 #endif
528 #ifndef MP_MAX_KEY_FD
529 #define MP_MAX_KEY_FD 10
530 #endif
532 #ifndef MP_MAX_CMD_FD
533 #define MP_MAX_CMD_FD 10
534 #endif
536 #define CMD_QUEUE_SIZE 100
538 typedef struct mp_input_fd {
539 int fd;
540 union {
541 mp_key_func_t key;
542 mp_cmd_func_t cmd;
543 } read_func;
544 mp_close_func_t close_func;
545 void *ctx;
546 unsigned eof : 1;
547 unsigned drop : 1;
548 unsigned dead : 1;
549 unsigned got_cmd : 1;
550 unsigned no_select : 1;
551 // These fields are for the cmd fds.
552 char* buffer;
553 int pos,size;
554 } mp_input_fd_t;
556 typedef struct mp_cmd_filter mp_cmd_filter_t;
558 struct mp_cmd_filter {
559 mp_input_cmd_filter filter;
560 void* ctx;
561 mp_cmd_filter_t* next;
564 typedef struct mp_cmd_bind_section mp_cmd_bind_section_t;
566 struct mp_cmd_bind_section {
567 mp_cmd_bind_t* cmd_binds;
568 char* section;
569 mp_cmd_bind_section_t* next;
572 struct input_ctx {
573 // Autorepeat stuff
574 short ar_state;
575 mp_cmd_t *ar_cmd;
576 unsigned int last_ar;
577 // Autorepeat config
578 unsigned int ar_delay;
579 unsigned int ar_rate;
581 // these are the keys currently down
582 int key_down[MP_MAX_KEY_DOWN];
583 unsigned int num_key_down;
584 unsigned int last_key_down;
586 bool default_bindings;
587 // List of command binding sections
588 mp_cmd_bind_section_t *cmd_bind_sections;
589 // Name of currently used command section
590 char *section;
591 // The command binds of current section
592 mp_cmd_bind_t *cmd_binds;
593 mp_cmd_bind_t *cmd_binds_default;
595 mp_input_fd_t key_fds[MP_MAX_KEY_FD];
596 unsigned int num_key_fd;
598 mp_input_fd_t cmd_fds[MP_MAX_CMD_FD];
599 unsigned int num_cmd_fd;
601 mp_cmd_t *cmd_queue[CMD_QUEUE_SIZE];
602 unsigned int cmd_queue_length, cmd_queue_start, cmd_queue_end;
606 static mp_cmd_filter_t* cmd_filters = NULL;
608 // Callback to allow the menu filter to grab the incoming keys
609 int (*mp_input_key_cb)(int code) = NULL;
611 int async_quit_request;
613 static int print_key_list(m_option_t* cfg);
614 static int print_cmd_list(m_option_t* cfg);
616 // Our command line options
617 static const m_option_t input_conf[] = {
618 OPT_STRING("conf", input.config_file, CONF_GLOBAL),
619 OPT_INT("ar-delay",input.ar_delay, CONF_GLOBAL),
620 OPT_INT("ar-rate", input.ar_rate, CONF_GLOBAL),
621 { "keylist", print_key_list, CONF_TYPE_FUNC, CONF_GLOBAL, 0, 0, NULL },
622 { "cmdlist", print_cmd_list, CONF_TYPE_FUNC, CONF_GLOBAL, 0, 0, NULL },
623 OPT_STRING("js-dev", input.js_dev, CONF_GLOBAL),
624 OPT_STRING("ar-dev", input.ar_dev, CONF_GLOBAL),
625 OPT_STRING("file", input.in_file, CONF_GLOBAL),
626 OPT_FLAG_ON("default-bindings", input.default_bindings, CONF_GLOBAL),
627 OPT_FLAG_OFF("nodefault-bindings", input.default_bindings, CONF_GLOBAL),
628 { NULL, NULL, 0, 0, 0, 0, NULL}
631 static const m_option_t mp_input_opts[] = {
632 { "input", &input_conf, CONF_TYPE_SUBCONFIG, 0, 0, 0, NULL},
633 OPT_FLAG_OFF("nojoystick", input.use_joystick, CONF_GLOBAL),
634 OPT_FLAG_ON("joystick", input.use_joystick, CONF_GLOBAL),
635 OPT_FLAG_OFF("nolirc", input.use_lirc, CONF_GLOBAL),
636 OPT_FLAG_ON("lirc", input.use_lirc, CONF_GLOBAL),
637 OPT_FLAG_OFF("nolircc", input.use_lircc, CONF_GLOBAL),
638 OPT_FLAG_ON("lircc", input.use_lircc, CONF_GLOBAL),
639 OPT_FLAG_OFF("noar", input.use_ar, CONF_GLOBAL),
640 OPT_FLAG_ON("ar", input.use_ar, CONF_GLOBAL),
641 { NULL, NULL, 0, 0, 0, 0, NULL}
644 static int default_cmd_func(int fd,char* buf, int l);
646 static char *get_key_name(int key, char buffer[12]);
649 int mp_input_add_cmd_fd(struct input_ctx *ictx, int fd, int select,
650 mp_cmd_func_t read_func, mp_close_func_t close_func)
652 if (ictx->num_cmd_fd == MP_MAX_CMD_FD) {
653 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Too many command file descriptors, cannot register file descriptor %d.\n",fd);
654 return 0;
656 if (select && fd < 0) {
657 mp_msg(MSGT_INPUT, MSGL_ERR, "Invalid fd %i in mp_input_add_cmd_fd", fd);
658 return 0;
661 ictx->cmd_fds[ictx->num_cmd_fd] = (struct mp_input_fd){
662 .fd = fd,
663 .read_func.cmd = read_func ? read_func : default_cmd_func,
664 .close_func = close_func,
665 .no_select = !select
667 ictx->num_cmd_fd++;
669 return 1;
672 void mp_input_rm_cmd_fd(struct input_ctx *ictx, int fd)
674 struct mp_input_fd *cmd_fds = ictx->cmd_fds;
675 unsigned int i;
677 for (i = 0; i < ictx->num_cmd_fd; i++) {
678 if(cmd_fds[i].fd == fd)
679 break;
681 if (i == ictx->num_cmd_fd)
682 return;
683 if(cmd_fds[i].close_func)
684 cmd_fds[i].close_func(cmd_fds[i].fd);
685 if(cmd_fds[i].buffer)
686 talloc_free(cmd_fds[i].buffer);
688 if (i + 1 < ictx->num_cmd_fd)
689 memmove(&cmd_fds[i], &cmd_fds[i+1],
690 (ictx->num_cmd_fd - i - 1) * sizeof(mp_input_fd_t));
691 ictx->num_cmd_fd--;
694 void mp_input_rm_key_fd(struct input_ctx *ictx, int fd)
696 struct mp_input_fd *key_fds = ictx->key_fds;
697 unsigned int i;
699 for (i = 0; i < ictx->num_key_fd; i++) {
700 if(key_fds[i].fd == fd)
701 break;
703 if (i == ictx->num_key_fd)
704 return;
705 if(key_fds[i].close_func)
706 key_fds[i].close_func(key_fds[i].fd);
708 if(i + 1 < ictx->num_key_fd)
709 memmove(&key_fds[i], &key_fds[i+1],
710 (ictx->num_key_fd - i - 1) * sizeof(mp_input_fd_t));
711 ictx->num_key_fd--;
714 int mp_input_add_key_fd(struct input_ctx *ictx, int fd, int select,
715 mp_key_func_t read_func, mp_close_func_t close_func,
716 void *ctx)
718 if (ictx->num_key_fd == MP_MAX_KEY_FD) {
719 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Too many key file descriptors, cannot register file descriptor %d.\n",fd);
720 return 0;
722 if (select && fd < 0) {
723 mp_msg(MSGT_INPUT, MSGL_ERR, "Invalid fd %i in mp_input_add_key_fd", fd);
724 return 0;
727 ictx->key_fds[ictx->num_key_fd] = (struct mp_input_fd){
728 .fd = fd,
729 .read_func.key = read_func,
730 .close_func = close_func,
731 .no_select = !select,
732 .ctx = ctx,
734 ictx->num_key_fd++;
736 return 1;
739 int mp_input_parse_and_queue_cmds(struct input_ctx *ictx, const char *str)
741 int cmd_num = 0;
743 while (*str == '\n' || *str == '\r' || *str == ' ')
744 ++str;
745 while (*str) {
746 mp_cmd_t *cmd;
747 size_t len = strcspn(str, "\r\n");
748 char *cmdbuf = talloc_size(NULL, len+1);
749 av_strlcpy(cmdbuf, str, len+1);
750 cmd = mp_input_parse_cmd(cmdbuf);
751 if (cmd) {
752 mp_input_queue_cmd(ictx, cmd);
753 ++cmd_num;
755 str += len;
756 while (*str == '\n' || *str == '\r' || *str == ' ')
757 ++str;
758 talloc_free(cmdbuf);
760 return cmd_num;
763 mp_cmd_t*
764 mp_input_parse_cmd(char* str) {
765 int i,l;
766 int pausing = 0;
767 char *ptr,*e;
768 const mp_cmd_t *cmd_def;
770 #ifdef MP_DEBUG
771 assert(str != NULL);
772 #endif
774 // Ignore heading spaces.
775 while (str[0] == ' ' || str[0] == '\t')
776 ++str;
778 if (strncmp(str, "pausing ", 8) == 0) {
779 pausing = 1;
780 str = &str[8];
781 } else if (strncmp(str, "pausing_keep ", 13) == 0) {
782 pausing = 2;
783 str = &str[13];
784 } else if (strncmp(str, "pausing_toggle ", 15) == 0) {
785 pausing = 3;
786 str = &str[15];
787 } else if (strncmp(str, "pausing_keep_force ", 19) == 0) {
788 pausing = 4;
789 str = &str[19];
792 for(ptr = str ; ptr[0] != '\0' && ptr[0] != '\t' && ptr[0] != ' ' ; ptr++)
793 /* NOTHING */;
794 if(ptr[0] != '\0')
795 l = ptr-str;
796 else
797 l = strlen(str);
799 if(l == 0)
800 return NULL;
802 for(i=0; mp_cmds[i].name != NULL; i++) {
803 if(strncasecmp(mp_cmds[i].name,str,l) == 0)
804 break;
807 if(mp_cmds[i].name == NULL)
808 return NULL;
810 cmd_def = &mp_cmds[i];
812 mp_cmd_t *cmd = talloc_ptrtype(NULL, cmd);
813 *cmd = (mp_cmd_t){
814 .id = cmd_def->id,
815 .name = talloc_strdup(cmd, cmd_def->name),
816 .pausing = pausing,
819 ptr = str;
821 for(i=0; ptr && i < MP_CMD_MAX_ARGS; i++) {
822 while(ptr[0] != ' ' && ptr[0] != '\t' && ptr[0] != '\0') ptr++;
823 if(ptr[0] == '\0') break;
824 while(ptr[0] == ' ' || ptr[0] == '\t') ptr++;
825 if(ptr[0] == '\0' || ptr[0] == '#') break;
826 cmd->args[i].type = cmd_def->args[i].type;
827 switch(cmd_def->args[i].type) {
828 case MP_CMD_ARG_INT:
829 errno = 0;
830 cmd->args[i].v.i = atoi(ptr);
831 if(errno != 0) {
832 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Command %s: argument %d isn't an integer.\n",cmd_def->name,i+1);
833 ptr = NULL;
835 break;
836 case MP_CMD_ARG_FLOAT:
837 errno = 0;
838 cmd->args[i].v.f = atof(ptr);
839 if(errno != 0) {
840 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Command %s: argument %d isn't a float.\n",cmd_def->name,i+1);
841 ptr = NULL;
843 break;
844 case MP_CMD_ARG_STRING: {
845 char term;
846 char* ptr2 = ptr, *start;
848 if(ptr[0] == '\'' || ptr[0] == '"') {
849 term = ptr[0];
850 ptr2++;
851 } else
852 term = ' ';
853 start = ptr2;
854 while(1) {
855 e = strchr(ptr2,term);
856 if(!e) break;
857 if(e <= ptr2 || *(e - 1) != '\\') break;
858 ptr2 = e + 1;
861 if(term != ' ' && (!e || e[0] == '\0')) {
862 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Command %s: argument %d is unterminated.\n",cmd_def->name,i+1);
863 ptr = NULL;
864 break;
865 } else if(!e) e = ptr+strlen(ptr);
866 l = e-start;
867 ptr2 = start;
868 for(e = strchr(ptr2,'\\') ; e && e<start+l ; e = strchr(ptr2,'\\')) {
869 memmove(e,e+1,strlen(e));
870 ptr2 = e + 1;
871 l--;
873 cmd->args[i].v.s = talloc_strndup(cmd, start, l);
874 if(term != ' ') ptr += l+2;
875 } break;
876 case -1:
877 ptr = NULL;
878 break;
879 default :
880 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Unknown argument %d\n",i);
883 cmd->nargs = i;
885 if(cmd_def->nargs > cmd->nargs) {
886 /* mp_msg(MSGT_INPUT,MSGL_ERR,"Got command '%s' but\n",str); */
887 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Command %s requires at least %d arguments, we found only %d so far.\n",cmd_def->name,cmd_def->nargs,cmd->nargs);
888 mp_cmd_free(cmd);
889 return NULL;
892 for( ; i < MP_CMD_MAX_ARGS && cmd_def->args[i].type != -1 ; i++) {
893 memcpy(&cmd->args[i],&cmd_def->args[i],sizeof(mp_cmd_arg_t));
894 if(cmd_def->args[i].type == MP_CMD_ARG_STRING && cmd_def->args[i].v.s != NULL)
895 cmd->args[i].v.s = talloc_strdup(cmd, cmd_def->args[i].v.s);
898 if(i < MP_CMD_MAX_ARGS)
899 cmd->args[i].type = -1;
901 return cmd;
904 #define MP_CMD_MAX_SIZE 4096
906 static int read_cmd(mp_input_fd_t* mp_fd, char** ret)
908 char* end;
909 (*ret) = NULL;
911 // Allocate the buffer if it doesn't exist
912 if(!mp_fd->buffer) {
913 mp_fd->buffer = talloc_size(NULL, MP_CMD_MAX_SIZE);
914 mp_fd->pos = 0;
915 mp_fd->size = MP_CMD_MAX_SIZE;
918 // Get some data if needed/possible
919 while (!mp_fd->got_cmd && !mp_fd->eof && (mp_fd->size - mp_fd->pos > 1) ) {
920 int r = mp_fd->read_func.cmd(mp_fd->fd, mp_fd->buffer+mp_fd->pos,
921 mp_fd->size - 1 - mp_fd->pos);
922 // Error ?
923 if(r < 0) {
924 switch(r) {
925 case MP_INPUT_ERROR:
926 case MP_INPUT_DEAD:
927 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Error while reading command file descriptor %d: %s\n",mp_fd->fd,strerror(errno));
928 case MP_INPUT_NOTHING:
929 return r;
930 case MP_INPUT_RETRY:
931 continue;
933 // EOF ?
934 } else if(r == 0) {
935 mp_fd->eof = 1;
936 break;
938 mp_fd->pos += r;
939 break;
942 mp_fd->got_cmd = 0;
944 while(1) {
945 int l = 0;
946 // Find the cmd end
947 mp_fd->buffer[mp_fd->pos] = '\0';
948 end = strchr(mp_fd->buffer,'\n');
949 // No cmd end ?
950 if(!end) {
951 // If buffer is full we must drop all until the next \n
952 if(mp_fd->size - mp_fd->pos <= 1) {
953 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Command buffer of file descriptor %d is full: dropping content.\n",mp_fd->fd);
954 mp_fd->pos = 0;
955 mp_fd->drop = 1;
957 break;
959 // We already have a cmd : set the got_cmd flag
960 else if((*ret)) {
961 mp_fd->got_cmd = 1;
962 break;
965 l = end - mp_fd->buffer;
967 // Not dropping : put the cmd in ret
968 if (!mp_fd->drop)
969 *ret = talloc_strndup(NULL, mp_fd->buffer, l);
970 else
971 mp_fd->drop = 0;
972 mp_fd->pos -= l+1;
973 memmove(mp_fd->buffer, end+1, mp_fd->pos);
976 if(*ret)
977 return 1;
978 else
979 return MP_INPUT_NOTHING;
982 static int default_cmd_func(int fd,char* buf, int l)
984 while(1) {
985 int r = read(fd,buf,l);
986 // Error ?
987 if(r < 0) {
988 if(errno == EINTR)
989 continue;
990 else if(errno == EAGAIN)
991 return MP_INPUT_NOTHING;
992 return MP_INPUT_ERROR;
993 // EOF ?
995 return r;
1001 void
1002 mp_input_add_cmd_filter(mp_input_cmd_filter func, void* ctx) {
1003 mp_cmd_filter_t *filter = talloc_ptrtype(NULL, filter);
1005 filter->filter = func;
1006 filter->ctx = ctx;
1007 filter->next = cmd_filters;
1008 cmd_filters = filter;
1012 static char *find_bind_for_key(const mp_cmd_bind_t* binds, int n,int* keys)
1014 int j;
1016 if (n <= 0) return NULL;
1017 for(j = 0; binds[j].cmd != NULL; j++) {
1018 int found = 1,s;
1019 for(s = 0; s < n && binds[j].input[s] != 0; s++) {
1020 if(binds[j].input[s] != keys[s]) {
1021 found = 0;
1022 break;
1025 if(found && binds[j].input[s] == 0 && s == n)
1026 break;
1028 return binds[j].cmd;
1031 static mp_cmd_bind_section_t *get_bind_section(struct input_ctx *ictx,
1032 char *section)
1034 mp_cmd_bind_section_t *bind_section = ictx->cmd_bind_sections;
1036 if (section==NULL) section="default";
1037 while (bind_section) {
1038 if(strcmp(section,bind_section->section)==0) return bind_section;
1039 if(bind_section->next==NULL) break;
1040 bind_section=bind_section->next;
1042 if(bind_section) {
1043 bind_section->next = talloc_ptrtype(ictx, bind_section->next);
1044 bind_section=bind_section->next;
1045 } else {
1046 ictx->cmd_bind_sections = talloc_ptrtype(ictx, ictx->cmd_bind_sections);
1047 bind_section = ictx->cmd_bind_sections;
1049 bind_section->cmd_binds=NULL;
1050 bind_section->section = talloc_strdup(bind_section, section);
1051 bind_section->next=NULL;
1052 return bind_section;
1055 static mp_cmd_t *get_cmd_from_keys(struct input_ctx *ictx, int n, int *keys,
1056 int paused)
1058 char* cmd = NULL;
1059 mp_cmd_t* ret;
1060 char key_buf[12];
1062 if (ictx->cmd_binds)
1063 cmd = find_bind_for_key(ictx->cmd_binds, n, keys);
1064 if (ictx->cmd_binds_default && cmd == NULL)
1065 cmd = find_bind_for_key(ictx->cmd_binds_default, n, keys);
1066 if (ictx->default_bindings && cmd == NULL)
1067 cmd = find_bind_for_key(def_cmd_binds,n,keys);
1069 if(cmd == NULL) {
1070 mp_tmsg(MSGT_INPUT,MSGL_WARN,"No bind found for key '%s'.", get_key_name(keys[0],
1071 key_buf));
1072 if(n > 1) {
1073 int s;
1074 for(s=1; s < n; s++)
1075 mp_msg(MSGT_INPUT,MSGL_WARN,"-%s", get_key_name(keys[s], key_buf));
1077 mp_msg(MSGT_INPUT,MSGL_WARN," \n");
1078 return NULL;
1080 if (strcmp(cmd, "ignore") == 0) return NULL;
1081 ret = mp_input_parse_cmd(cmd);
1082 if(!ret) {
1083 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Invalid command for bound key %s",
1084 get_key_name(ictx->key_down[0], key_buf));
1085 if (ictx->num_key_down > 1) {
1086 unsigned int s;
1087 for(s=1; s < ictx->num_key_down; s++)
1088 mp_msg(MSGT_INPUT,MSGL_ERR,"-%s", get_key_name(ictx->key_down[s],
1089 key_buf));
1091 mp_msg(MSGT_INPUT,MSGL_ERR," : %s \n",cmd);
1093 return ret;
1097 static mp_cmd_t* interpret_key(struct input_ctx *ictx, int code, int paused)
1099 unsigned int j;
1100 mp_cmd_t* ret;
1102 if(mp_input_key_cb) {
1103 if (code & MP_KEY_DOWN)
1104 return NULL;
1105 code &= ~(MP_KEY_DOWN|MP_NO_REPEAT_KEY);
1106 if (mp_input_key_cb(code))
1107 return NULL;
1110 if(code & MP_KEY_DOWN) {
1111 if (ictx->num_key_down > MP_MAX_KEY_DOWN) {
1112 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Too many key down events at the same time\n");
1113 return NULL;
1115 code &= ~MP_KEY_DOWN;
1116 // Check if we don't already have this key as pushed
1117 for (j = 0; j < ictx->num_key_down; j++) {
1118 if (ictx->key_down[j] == code)
1119 break;
1121 if (j != ictx->num_key_down)
1122 return NULL;
1123 ictx->key_down[ictx->num_key_down] = code;
1124 ictx->num_key_down++;
1125 ictx->last_key_down = GetTimer();
1126 ictx->ar_state = 0;
1127 return NULL;
1129 // key released
1130 // Check if the key is in the down key, driver which can't send push event
1131 // send only release event
1132 for (j = 0; j < ictx->num_key_down; j++) {
1133 if (ictx->key_down[j] == code)
1134 break;
1136 if (j == ictx->num_key_down) { // key was not in the down keys : add it
1137 if (ictx->num_key_down > MP_MAX_KEY_DOWN) {
1138 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Too many key down events at the same time\n");
1139 return NULL;
1141 ictx->key_down[ictx->num_key_down] = code;
1142 ictx->num_key_down++;
1143 ictx->last_key_down = 1;
1145 // We ignore key from last combination
1146 ret = ictx->last_key_down ?
1147 get_cmd_from_keys(ictx, ictx->num_key_down, ictx->key_down, paused)
1148 : NULL;
1149 // Remove the key
1150 if (j+1 < ictx->num_key_down)
1151 memmove(&ictx->key_down[j], &ictx->key_down[j+1],
1152 (ictx->num_key_down-(j+1))*sizeof(int));
1153 ictx->num_key_down--;
1154 ictx->last_key_down = 0;
1155 ictx->ar_state = -1;
1156 if (ictx->ar_cmd) {
1157 mp_cmd_free(ictx->ar_cmd);
1158 ictx->ar_cmd = NULL;
1160 return ret;
1163 static mp_cmd_t *check_autorepeat(struct input_ctx *ictx, int paused)
1165 // No input : autorepeat ?
1166 if (ictx->ar_rate > 0 && ictx->ar_state >=0 && ictx->num_key_down > 0
1167 && !(ictx->key_down[ictx->num_key_down-1] & MP_NO_REPEAT_KEY)) {
1168 unsigned int t = GetTimer();
1169 // First time : wait delay
1170 if (ictx->ar_state == 0
1171 && (t - ictx->last_key_down) >= ictx->ar_delay*1000) {
1172 ictx->ar_cmd = get_cmd_from_keys(ictx, ictx->num_key_down,
1173 ictx->key_down, paused);
1174 if (!ictx->ar_cmd) {
1175 ictx->ar_state = -1;
1176 return NULL;
1178 ictx->ar_state = 1;
1179 ictx->last_ar = t;
1180 return mp_cmd_clone(ictx->ar_cmd);
1181 // Then send rate / sec event
1182 } else if (ictx->ar_state == 1
1183 && (t -ictx->last_ar) >= 1000000 / ictx->ar_rate) {
1184 ictx->last_ar = t;
1185 return mp_cmd_clone(ictx->ar_cmd);
1188 return NULL;
1192 static mp_cmd_t *read_events(struct input_ctx *ictx, int time, int paused)
1194 int i;
1195 int got_cmd = 0;
1196 struct mp_input_fd *key_fds = ictx->key_fds;
1197 struct mp_input_fd *cmd_fds = ictx->cmd_fds;
1198 for (i = 0; i < ictx->num_key_fd; i++)
1199 if (key_fds[i].dead) {
1200 mp_input_rm_key_fd(ictx, key_fds[i].fd);
1201 i--;
1203 for (i = 0; i < ictx->num_cmd_fd; i++)
1204 if (cmd_fds[i].dead || cmd_fds[i].eof) {
1205 mp_input_rm_cmd_fd(ictx, cmd_fds[i].fd);
1206 i--;
1208 else if (cmd_fds[i].got_cmd)
1209 got_cmd = 1;
1210 #ifdef HAVE_POSIX_SELECT
1211 fd_set fds;
1212 FD_ZERO(&fds);
1213 if (!got_cmd) {
1214 int max_fd = 0, num_fd = 0;
1215 for (i = 0; i < ictx->num_key_fd; i++) {
1216 if (key_fds[i].no_select)
1217 continue;
1218 if (key_fds[i].fd > max_fd)
1219 max_fd = key_fds[i].fd;
1220 FD_SET(key_fds[i].fd, &fds);
1221 num_fd++;
1223 for (i = 0; i < ictx->num_cmd_fd; i++) {
1224 if (cmd_fds[i].no_select)
1225 continue;
1226 if (cmd_fds[i].fd > max_fd)
1227 max_fd = cmd_fds[i].fd;
1228 FD_SET(cmd_fds[i].fd, &fds);
1229 num_fd++;
1231 if (num_fd > 0) {
1232 struct timeval tv, *time_val;
1233 if (time >= 0) {
1234 tv.tv_sec = time / 1000;
1235 tv.tv_usec = (time % 1000) * 1000;
1236 time_val = &tv;
1238 else
1239 time_val = NULL;
1240 if (select(max_fd + 1, &fds, NULL, NULL, time_val) < 0) {
1241 if (errno != EINTR)
1242 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Select error: %s\n",
1243 strerror(errno));
1244 FD_ZERO(&fds);
1248 #else
1249 if (!got_cmd && time)
1250 usec_sleep(time * 1000);
1251 #endif
1254 for (i = 0; i < ictx->num_key_fd; i++) {
1255 #ifdef HAVE_POSIX_SELECT
1256 if (!key_fds[i].no_select && !FD_ISSET(key_fds[i].fd, &fds))
1257 continue;
1258 #endif
1260 int code = key_fds[i].read_func.key(key_fds[i].ctx, key_fds[i].fd);
1261 if (code >= 0) {
1262 mp_cmd_t *ret = interpret_key(ictx, code, paused);
1263 if (ret)
1264 return ret;
1266 else if (code == MP_INPUT_ERROR)
1267 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Error on key input file descriptor %d\n",
1268 key_fds[i].fd);
1269 else if (code == MP_INPUT_DEAD) {
1270 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Dead key input on file descriptor %d\n",
1271 key_fds[i].fd);
1272 key_fds[i].dead = 1;
1275 mp_cmd_t *autorepeat_cmd = check_autorepeat(ictx, paused);
1276 if (autorepeat_cmd)
1277 return autorepeat_cmd;
1279 for (i = 0; i < ictx->num_cmd_fd; i++) {
1280 #ifdef HAVE_POSIX_SELECT
1281 if (!cmd_fds[i].no_select && !FD_ISSET(cmd_fds[i].fd, &fds) &&
1282 !cmd_fds[i].got_cmd)
1283 continue;
1284 #endif
1285 char *cmd;
1286 int r = read_cmd(&cmd_fds[i], &cmd);
1287 if (r >= 0) {
1288 mp_cmd_t *ret = mp_input_parse_cmd(cmd);
1289 talloc_free(cmd);
1290 if (ret)
1291 return ret;
1293 else if (r == MP_INPUT_ERROR)
1294 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Error on command file descriptor %d\n",
1295 cmd_fds[i].fd);
1296 else if (r == MP_INPUT_DEAD)
1297 cmd_fds[i].dead = 1;
1300 return NULL;
1304 int mp_input_queue_cmd(struct input_ctx *ictx, mp_cmd_t* cmd)
1306 if (!cmd || ictx->cmd_queue_length >= CMD_QUEUE_SIZE)
1307 return 0;
1308 ictx->cmd_queue[ictx->cmd_queue_end] = cmd;
1309 ictx->cmd_queue_end = (ictx->cmd_queue_end + 1) % CMD_QUEUE_SIZE;
1310 ictx->cmd_queue_length++;
1311 return 1;
1314 static mp_cmd_t *get_queued_cmd(struct input_ctx *ictx, int peek_only)
1316 mp_cmd_t* ret;
1318 if (ictx->cmd_queue_length == 0)
1319 return NULL;
1321 ret = ictx->cmd_queue[ictx->cmd_queue_start];
1323 if (!peek_only) {
1324 ictx->cmd_queue_length--;
1325 ictx->cmd_queue_start = (ictx->cmd_queue_start + 1) % CMD_QUEUE_SIZE;
1328 return ret;
1332 * \param peek_only when set, the returned command stays in the queue.
1333 * Do not free the returned cmd whe you set this!
1335 mp_cmd_t *mp_input_get_cmd(struct input_ctx *ictx, int time, int paused,
1336 int peek_only)
1338 mp_cmd_t* ret = NULL;
1339 mp_cmd_filter_t* cf;
1340 int from_queue;
1342 if (async_quit_request)
1343 return mp_input_parse_cmd("quit 1");
1344 while(1) {
1345 from_queue = 1;
1346 ret = get_queued_cmd(ictx, peek_only);
1347 if(ret) break;
1348 from_queue = 0;
1349 ret = read_events(ictx, time, paused);
1350 if (!ret) {
1351 from_queue = 1;
1352 ret = get_queued_cmd(ictx, peek_only);
1354 break;
1356 if(!ret) return NULL;
1358 for(cf = cmd_filters ; cf ; cf = cf->next) {
1359 if(cf->filter(ret,paused,cf->ctx)) {
1360 if (peek_only && from_queue)
1361 // The filter ate the cmd, so we remove it from queue
1362 ret = get_queued_cmd(ictx, 0);
1363 mp_cmd_free(ret);
1364 return NULL;
1368 if (!from_queue && peek_only)
1369 mp_input_queue_cmd(ictx, ret);
1371 return ret;
1374 void
1375 mp_cmd_free(mp_cmd_t* cmd) {
1376 talloc_free(cmd);
1379 mp_cmd_t*
1380 mp_cmd_clone(mp_cmd_t* cmd) {
1381 mp_cmd_t* ret;
1382 int i;
1383 #ifdef MP_DEBUG
1384 assert(cmd != NULL);
1385 #endif
1387 ret = talloc_memdup(NULL, cmd, sizeof(mp_cmd_t));
1388 ret->name = talloc_strdup(ret, cmd->name);
1389 for(i = 0; i < MP_CMD_MAX_ARGS && cmd->args[i].type != -1; i++) {
1390 if(cmd->args[i].type == MP_CMD_ARG_STRING && cmd->args[i].v.s != NULL)
1391 ret->args[i].v.s = talloc_strdup(ret, cmd->args[i].v.s);
1394 return ret;
1397 static char *get_key_name(int key, char buffer[12])
1399 int i;
1401 for(i = 0; key_names[i].name != NULL; i++) {
1402 if(key_names[i].key == key)
1403 return key_names[i].name;
1406 if(isascii(key)) {
1407 snprintf(buffer, 12, "%c",(char)key);
1408 return buffer;
1411 // Print the hex key code
1412 snprintf(buffer, 12, "%#-8x",key);
1413 return buffer;
1418 mp_input_get_key_from_name(const char *name) {
1419 int i,ret = 0,len = strlen(name);
1420 if(len == 1) { // Direct key code
1421 ret = (unsigned char)name[0];
1422 return ret;
1423 } else if(len > 2 && strncasecmp("0x",name,2) == 0)
1424 return strtol(name,NULL,16);
1426 for(i = 0; key_names[i].name != NULL; i++) {
1427 if(strcasecmp(key_names[i].name,name) == 0)
1428 return key_names[i].key;
1431 return -1;
1434 static int get_input_from_name(char* name,int* keys) {
1435 char *end,*ptr;
1436 int n=0;
1438 ptr = name;
1439 n = 0;
1440 for(end = strchr(ptr,'-') ; ptr != NULL ; end = strchr(ptr,'-')) {
1441 if(end && end[1] != '\0') {
1442 if(end[1] == '-')
1443 end = &end[1];
1444 end[0] = '\0';
1446 keys[n] = mp_input_get_key_from_name(ptr);
1447 if(keys[n] < 0) {
1448 return 0;
1450 n++;
1451 if(end && end[1] != '\0' && n < MP_MAX_KEY_DOWN)
1452 ptr = &end[1];
1453 else
1454 break;
1456 keys[n] = 0;
1457 return 1;
1460 #define BS_MAX 256
1461 #define SPACE_CHAR " \n\r\t"
1463 static void bind_keys(struct input_ctx *ictx,
1464 const int keys[MP_MAX_KEY_DOWN+1], char *cmd)
1466 int i = 0,j;
1467 mp_cmd_bind_t* bind = NULL;
1468 mp_cmd_bind_section_t* bind_section = NULL;
1469 char *section=NULL, *p;
1471 #ifdef MP_DEBUG
1472 assert(keys != NULL);
1473 assert(cmd != NULL);
1474 #endif
1476 if(*cmd=='{' && (p=strchr(cmd,'}'))) {
1477 *p=0;
1478 section=++cmd;
1479 cmd=++p;
1480 // Jump beginning space
1481 for( ; cmd[0] != '\0' && strchr(SPACE_CHAR,cmd[0]) != NULL ; cmd++)
1482 /* NOTHING */;
1484 bind_section = get_bind_section(ictx, section);
1486 if(bind_section->cmd_binds) {
1487 for(i = 0; bind_section->cmd_binds[i].cmd != NULL ; i++) {
1488 for(j = 0 ; bind_section->cmd_binds[i].input[j] == keys[j] && keys[j] != 0 ; j++)
1489 /* NOTHING */;
1490 if(keys[j] == 0 && bind_section->cmd_binds[i].input[j] == 0 ) {
1491 bind = &bind_section->cmd_binds[i];
1492 break;
1497 if(!bind) {
1498 bind_section->cmd_binds = talloc_realloc(bind_section,
1499 bind_section->cmd_binds,
1500 mp_cmd_bind_t, i + 2);
1501 memset(&bind_section->cmd_binds[i],0,2*sizeof(mp_cmd_bind_t));
1502 bind = &bind_section->cmd_binds[i];
1504 if(bind->cmd)
1505 talloc_free(bind->cmd);
1506 bind->cmd = talloc_strdup(bind_section->cmd_binds, cmd);
1507 memcpy(bind->input,keys,(MP_MAX_KEY_DOWN+1)*sizeof(int));
1510 static void add_binds(struct input_ctx *ictx, const mp_cmd_bind_t* list)
1512 int i;
1513 for(i = 0 ; list[i].cmd ; i++)
1514 bind_keys(ictx, list[i].input,list[i].cmd);
1517 static int parse_config(struct input_ctx *ictx, char *file)
1519 int fd;
1520 int bs = 0,r,eof = 0,comments = 0;
1521 char *iter,*end;
1522 char buffer[BS_MAX];
1523 int n_binds = 0, keys[MP_MAX_KEY_DOWN+1] = { 0 };
1525 fd = open(file,O_RDONLY);
1527 if(fd < 0) {
1528 mp_msg(MSGT_INPUT,MSGL_V,"Can't open input config file %s: %s\n",file,strerror(errno));
1529 return 0;
1532 mp_msg(MSGT_INPUT,MSGL_V,"Parsing input config file %s\n",file);
1534 while(1) {
1535 if(! eof && bs < BS_MAX-1) {
1536 if(bs > 0) bs--;
1537 r = read(fd,buffer+bs,BS_MAX-1-bs);
1538 if(r < 0) {
1539 if(errno == EINTR)
1540 continue;
1541 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Error while reading input config file %s: %s\n",file,strerror(errno));
1542 close(fd);
1543 return 0;
1544 } else if(r == 0) {
1545 eof = 1;
1546 } else {
1547 bs += r+1;
1548 buffer[bs-1] = '\0';
1551 // Empty buffer : return
1552 if(bs <= 1) {
1553 mp_msg(MSGT_INPUT,MSGL_V,"Input config file %s parsed: %d binds\n",file,n_binds);
1554 close(fd);
1555 return 1;
1558 iter = buffer;
1560 if(comments) {
1561 for( ; iter[0] != '\0' && iter[0] != '\n' ; iter++)
1562 /* NOTHING */;
1563 if(iter[0] == '\0') { // Buffer was full of comment
1564 bs = 0;
1565 continue;
1567 iter++;
1568 r = strlen(iter);
1569 memmove(buffer,iter,r+1);
1570 bs = r+1;
1571 comments = 0;
1572 continue;
1575 // Find the wanted key
1576 if(keys[0] == 0) {
1577 // Jump beginning space
1578 for( ; iter[0] != '\0' && strchr(SPACE_CHAR,iter[0]) != NULL ; iter++)
1579 /* NOTHING */;
1580 if(iter[0] == '\0') { // Buffer was full of space char
1581 bs = 0;
1582 continue;
1584 if(iter[0] == '#') { // Comments
1585 comments = 1;
1586 continue;
1588 // Find the end of the key code name
1589 for(end = iter; end[0] != '\0' && strchr(SPACE_CHAR,end[0]) == NULL ; end++)
1590 /*NOTHING */;
1591 if(end[0] == '\0') { // Key name doesn't fit in the buffer
1592 if(buffer == iter) {
1593 if(eof && (buffer-iter) == bs)
1594 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Unfinished binding %s\n",iter);
1595 else
1596 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Buffer is too small for this key name: %s\n",iter);
1597 return 0;
1599 memmove(buffer,iter,end-iter);
1600 bs = end-iter;
1601 continue;
1604 char name[end-iter+1];
1605 strncpy(name,iter,end-iter);
1606 name[end-iter] = '\0';
1607 if (!get_input_from_name(name,keys)) {
1608 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Unknown key '%s'\n",name);
1609 close(fd);
1610 return 0;
1613 if( bs > (end-buffer))
1614 memmove(buffer,end,bs - (end-buffer));
1615 bs -= end-buffer;
1616 continue;
1617 } else { // Get the command
1618 while(iter[0] == ' ' || iter[0] == '\t') iter++;
1619 // Found new line
1620 if(iter[0] == '\n' || iter[0] == '\r') {
1621 int i;
1622 char key_buf[12];
1623 mp_tmsg(MSGT_INPUT,MSGL_ERR,"No command found for key %s", get_key_name(keys[0], key_buf));
1624 for(i = 1; keys[i] != 0 ; i++)
1625 mp_msg(MSGT_INPUT,MSGL_ERR,"-%s", get_key_name(keys[i], key_buf));
1626 mp_msg(MSGT_INPUT,MSGL_ERR,"\n");
1627 keys[0] = 0;
1628 if(iter > buffer) {
1629 memmove(buffer,iter,bs- (iter-buffer));
1630 bs -= (iter-buffer);
1632 continue;
1634 for(end = iter ; end[0] != '\n' && end[0] != '\r' && end[0] != '\0' ; end++)
1635 /* NOTHING */;
1636 if(end[0] == '\0' && ! (eof && ((end+1) - buffer) == bs)) {
1637 if(iter == buffer) {
1638 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Buffer is too small for command %s\n",buffer);
1639 close(fd);
1640 return 0;
1642 memmove(buffer,iter,end - iter);
1643 bs = end - iter;
1644 continue;
1647 char cmd[end-iter+1];
1648 strncpy(cmd,iter,end-iter);
1649 cmd[end-iter] = '\0';
1650 //printf("Set bind %d => %s\n",keys[0],cmd);
1651 bind_keys(ictx, keys,cmd);
1652 n_binds++;
1654 keys[0] = 0;
1655 end++;
1656 if(bs > (end-buffer))
1657 memmove(buffer,end,bs-(end-buffer));
1658 bs -= (end-buffer);
1659 buffer[bs-1] = '\0';
1660 continue;
1663 mp_tmsg(MSGT_INPUT,MSGL_ERR,"What are we doing here?\n");
1664 close(fd);
1665 mp_input_set_section(ictx, NULL);
1666 return 0;
1669 void mp_input_set_section(struct input_ctx *ictx, char *name)
1671 mp_cmd_bind_section_t* bind_section = NULL;
1673 ictx->cmd_binds = NULL;
1674 ictx->cmd_binds_default = NULL;
1675 if (ictx->section)
1676 talloc_free(ictx->section);
1677 if (name)
1678 ictx->section = talloc_strdup(ictx, name);
1679 else
1680 ictx->section = talloc_strdup(ictx, "default");
1681 if ((bind_section = get_bind_section(ictx, ictx->section)))
1682 ictx->cmd_binds = bind_section->cmd_binds;
1683 if (strcmp(ictx->section, "default") == 0)
1684 return;
1685 if ((bind_section = get_bind_section(ictx, NULL)))
1686 ictx->cmd_binds_default = bind_section->cmd_binds;
1689 char *mp_input_get_section(struct input_ctx *ictx)
1691 return ictx->section;
1694 struct input_ctx *mp_input_init(struct input_conf *input_conf, int use_gui)
1696 struct input_ctx *ictx = talloc_ptrtype(NULL, ictx);
1697 *ictx = (struct input_ctx){
1698 .ar_state = -1,
1699 .ar_delay = input_conf->ar_delay,
1700 .ar_rate = input_conf->ar_rate,
1701 .default_bindings = input_conf->default_bindings,
1704 char* file;
1706 #ifdef CONFIG_GUI
1707 if(use_gui)
1708 add_binds(ictx, gui_def_cmd_binds);
1709 #endif
1711 char *config_file = input_conf->config_file;
1712 file = config_file[0] != '/' ? get_path(config_file) : config_file;
1713 if(!file)
1714 return ictx;
1716 if (!parse_config(ictx, file)) {
1717 // free file if it was allocated by get_path(),
1718 // before it gets overwritten
1719 if( file != config_file)
1721 free(file);
1723 // Try global conf dir
1724 file = MPLAYER_CONFDIR "/input.conf";
1725 if (!parse_config(ictx, file))
1726 mp_msg(MSGT_INPUT,MSGL_V,"Falling back on default (hardcoded) input config\n");
1728 else
1730 // free file if it was allocated by get_path()
1731 if( file != config_file)
1732 free(file);
1735 #ifdef CONFIG_JOYSTICK
1736 if (input_conf->use_joystick) {
1737 int fd = mp_input_joystick_init(input_conf->js_dev);
1738 if(fd < 0)
1739 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Can't init input joystick\n");
1740 else
1741 mp_input_add_key_fd(ictx, fd, 1, mp_input_joystick_read,
1742 (mp_close_func_t)close,NULL);
1744 #endif
1746 #ifdef CONFIG_LIRC
1747 if (input_conf->use_lirc) {
1748 int fd = mp_input_lirc_init();
1749 if(fd > 0)
1750 mp_input_add_cmd_fd(ictx, fd, 0, mp_input_lirc_read,
1751 mp_input_lirc_close);
1753 #endif
1755 #ifdef CONFIG_LIRCC
1756 if (input_conf->use_lircc) {
1757 int fd = lircc_init("mplayer", NULL);
1758 if(fd >= 0)
1759 mp_input_add_cmd_fd(ictx, fd, 1, NULL, (mp_close_func_t)lircc_cleanup);
1761 #endif
1763 #ifdef CONFIG_APPLE_REMOTE
1764 if (input_conf->use_ar) {
1765 if(mp_input_ar_init() < 0)
1766 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Can't init Apple Remote.\n");
1767 else
1768 mp_input_add_key_fd(ictx, -1, 0, mp_input_ar_read, mp_input_ar_close,
1769 NULL);
1771 #endif
1773 #ifdef CONFIG_APPLE_IR
1774 if (input_conf->use_ar) {
1775 int fd = mp_input_appleir_init(input_conf->ar_dev);
1776 if(fd < 0)
1777 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Can't init Apple Remote.\n");
1778 else
1779 mp_input_add_key_fd(ictx, fd, 1, mp_input_appleir_read,
1780 (mp_close_func_t)close, NULL);
1782 #endif
1784 if (input_conf->in_file) {
1785 struct stat st;
1786 if (stat(input_conf->in_file, &st))
1787 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Can't stat %s: %s\n", input_conf->in_file, strerror(errno));
1788 else {
1789 int in_file_fd = open(input_conf->in_file,
1790 S_ISFIFO(st.st_mode) ? O_RDWR : O_RDONLY);
1791 if(in_file_fd >= 0)
1792 mp_input_add_cmd_fd(ictx, in_file_fd, 1, NULL,
1793 (mp_close_func_t)close);
1794 else
1795 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Can't open %s: %s\n",
1796 input_conf->in_file, strerror(errno));
1799 return ictx;
1802 void mp_input_uninit(struct input_ctx *ictx)
1804 if (!ictx)
1805 return;
1807 unsigned int i;
1809 for (i=0; i < ictx->num_key_fd; i++) {
1810 if (ictx->key_fds[i].close_func)
1811 ictx->key_fds[i].close_func(ictx->key_fds[i].fd);
1814 for (i = 0; i < ictx->num_cmd_fd; i++) {
1815 if (ictx->cmd_fds[i].close_func)
1816 ictx->cmd_fds[i].close_func(ictx->cmd_fds[i].fd);
1818 talloc_free(ictx);
1821 void
1822 mp_input_register_options(m_config_t* cfg) {
1823 m_config_register_options(cfg,mp_input_opts);
1826 static int print_key_list(m_option_t* cfg)
1828 int i;
1829 printf("\n");
1830 for(i= 0; key_names[i].name != NULL ; i++)
1831 printf("%s\n",key_names[i].name);
1832 exit(0);
1835 static int print_cmd_list(m_option_t* cfg)
1837 const mp_cmd_t *cmd;
1838 int i,j;
1839 const char* type;
1841 for(i = 0; (cmd = &mp_cmds[i])->name != NULL ; i++) {
1842 printf("%-20.20s",cmd->name);
1843 for(j= 0 ; j < MP_CMD_MAX_ARGS && cmd->args[j].type != -1 ; j++) {
1844 switch(cmd->args[j].type) {
1845 case MP_CMD_ARG_INT:
1846 type = "Integer";
1847 break;
1848 case MP_CMD_ARG_FLOAT:
1849 type = "Float";
1850 break;
1851 case MP_CMD_ARG_STRING:
1852 type = "String";
1853 break;
1854 default:
1855 type = "??";
1857 if(j+1 > cmd->nargs)
1858 printf(" [%s]",type);
1859 else
1860 printf(" %s",type);
1862 printf("\n");
1864 exit(0);
1867 int mp_input_check_interrupt(struct input_ctx *ictx, int time)
1869 mp_cmd_t* cmd;
1870 if ((cmd = mp_input_get_cmd(ictx, time, 0, 1)) == NULL)
1871 return 0;
1872 switch(cmd->id) {
1873 case MP_CMD_QUIT:
1874 case MP_CMD_PLAY_TREE_STEP:
1875 case MP_CMD_PLAY_TREE_UP_STEP:
1876 case MP_CMD_PLAY_ALT_SRC_STEP:
1877 // The cmd will be executed when we are back in the main loop
1878 return 1;
1880 // remove the cmd from the queue
1881 cmd = mp_input_get_cmd(ictx, time, 0, 0);
1882 mp_cmd_free(cmd);
1883 return 0;