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core: add support for precise non-keyframe-limited seeks
[mplayer/glamo.git] / input / input.c
blob72725a5409dfd86787adacfb663fea82c081445d
1 /*
2 * This file is part of MPlayer.
3 *
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.
8 *
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.
13 *
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.
17 */
18
19 #include "config.h"
20
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>
32
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 "m_config.h"
44 #include "m_option.h"
45 #include "path.h"
46 #include "talloc.h"
47 #include "options.h"
48
49 #include "joystick.h"
50
51 #ifdef CONFIG_LIRC
52 #include "lirc.h"
53 #endif
54
55 #ifdef CONFIG_LIRCC
56 #include <lirc/lircc.h>
57 #endif
58
59 #include "ar.h"
60
61 typedef struct mp_cmd_bind {
62 int input[MP_MAX_KEY_DOWN+1];
63 char* cmd;
64 } mp_cmd_bind_t;
65
66 typedef struct mp_key_name {
67 int key;
68 char* name;
69 } mp_key_name_t;
70
71 /// This array defines all known commands.
72 /// The first field is an id used to recognize the command without too many strcmp.
73 /// The second is obviously the command name.
74 /// The third is the minimum number of arguments this command needs.
75 /// Then comes the definition of each argument, terminated with an arg of type -1.
76 /// A command can take a maximum of MP_CMD_MAX_ARGS-1 arguments (-1 because of
77 /// the last one) which is actually 9.
78
79 /// For the args, the first field is the type (actually int, float or string), the second
80 /// is the default value wich is used for optional arguments
81
82 static const mp_cmd_t mp_cmds[] = {
83 #ifdef CONFIG_RADIO
84 { MP_CMD_RADIO_STEP_CHANNEL, "radio_step_channel", 1, { { MP_CMD_ARG_INT ,{0}}, {-1,{0}} }},
85 { MP_CMD_RADIO_SET_CHANNEL, "radio_set_channel", 1, { { MP_CMD_ARG_STRING, {0}}, {-1,{0}} }},
86 { MP_CMD_RADIO_SET_FREQ, "radio_set_freq", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
87 { MP_CMD_RADIO_STEP_FREQ, "radio_step_freq", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
88 #endif
89 { MP_CMD_SEEK, "seek", 1, { {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
90 { MP_CMD_EDL_MARK, "edl_mark", 0, { {-1,{0}} } },
91 { MP_CMD_AUDIO_DELAY, "audio_delay", 1, { {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
92 { MP_CMD_SPEED_INCR, "speed_incr", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
93 { MP_CMD_SPEED_MULT, "speed_mult", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
94 { MP_CMD_SPEED_SET, "speed_set", 1, { {MP_CMD_ARG_FLOAT,{0}}, {-1,{0}} } },
95 { MP_CMD_QUIT, "quit", 0, { {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
96 { MP_CMD_STOP, "stop", 0, { {-1,{0}} } },
97 { MP_CMD_PAUSE, "pause", 0, { {-1,{0}} } },
98 { MP_CMD_FRAME_STEP, "frame_step", 0, { {-1,{0}} } },
99 { MP_CMD_PLAY_TREE_STEP, "pt_step",1, { { MP_CMD_ARG_INT ,{0}}, { MP_CMD_ARG_INT ,{0}}, {-1,{0}} } },
100 { MP_CMD_PLAY_TREE_UP_STEP, "pt_up_step",1, { { MP_CMD_ARG_INT,{0} }, { MP_CMD_ARG_INT ,{0}}, {-1,{0}} } },
101 { MP_CMD_PLAY_ALT_SRC_STEP, "alt_src_step",1, { { MP_CMD_ARG_INT,{0} }, {-1,{0}} } },
102 { MP_CMD_LOOP, "loop", 1, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
103 { MP_CMD_SUB_DELAY, "sub_delay",1, { {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
104 { MP_CMD_SUB_STEP, "sub_step",1, { { MP_CMD_ARG_INT,{0} }, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
105 { MP_CMD_OSD, "osd",0, { {MP_CMD_ARG_INT,{-1}}, {-1,{0}} } },
106 { 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}} } },
107 { 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}} } },
108 { MP_CMD_OSD_SHOW_PROGRESSION, "osd_show_progression", 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_CAPTURING, "capturing", 0, { {-1,{0}} } },
187 { MP_CMD_VF_CHANGE_RECTANGLE, "change_rectangle", 2, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}}}},
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
191 #ifdef CONFIG_DVDNAV
192 { MP_CMD_DVDNAV, "dvdnav", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
193 #endif
194
195 #ifdef CONFIG_MENU
196 { MP_CMD_MENU, "menu",1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
197 { MP_CMD_SET_MENU, "set_menu",1, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
198 { MP_CMD_CHELP, "help", 0, { {-1,{0}} } },
199 { MP_CMD_CEXIT, "exit", 0, { {-1,{0}} } },
200 { MP_CMD_CHIDE, "hide", 0, { {MP_CMD_ARG_INT,{3000}}, {-1,{0}} } },
201 #endif
202
203 { MP_CMD_GET_VO_FULLSCREEN, "get_vo_fullscreen", 0, { {-1,{0}} } },
204 { MP_CMD_GET_SUB_VISIBILITY, "get_sub_visibility", 0, { {-1,{0}} } },
205 { MP_CMD_KEYDOWN_EVENTS, "key_down_event", 1, { {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
206 { MP_CMD_SET_PROPERTY, "set_property", 2, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
207 { MP_CMD_SET_PROPERTY_OSD, "set_property_osd", 2, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
208 { MP_CMD_GET_PROPERTY, "get_property", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
209 { MP_CMD_STEP_PROPERTY, "step_property", 1, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
210 { MP_CMD_STEP_PROPERTY_OSD, "step_property_osd", 1, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
211
212 { MP_CMD_SEEK_CHAPTER, "seek_chapter", 1, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
213 { MP_CMD_SET_MOUSE_POS, "set_mouse_pos", 2, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
214
215 { MP_CMD_AF_SWITCH, "af_switch", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
216 { MP_CMD_AF_ADD, "af_add", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
217 { MP_CMD_AF_DEL, "af_del", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
218 { MP_CMD_AF_CLR, "af_clr", 0, { {-1,{0}} } },
219 { MP_CMD_AF_CMDLINE, "af_cmdline", 2, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
220
221 { 0, NULL, 0, {} }
222 };
223
224 /// The names of the keys as used in input.conf
225 /// If you add some new keys, you also need to add them here
226
227 static const mp_key_name_t key_names[] = {
228 { ' ', "SPACE" },
229 { '#', "SHARP" },
230 { KEY_ENTER, "ENTER" },
231 { KEY_TAB, "TAB" },
232 { KEY_CTRL, "CTRL" },
233 { KEY_BACKSPACE, "BS" },
234 { KEY_DELETE, "DEL" },
235 { KEY_INSERT, "INS" },
236 { KEY_HOME, "HOME" },
237 { KEY_END, "END" },
238 { KEY_PAGE_UP, "PGUP" },
239 { KEY_PAGE_DOWN, "PGDWN" },
240 { KEY_ESC, "ESC" },
241 { KEY_RIGHT, "RIGHT" },
242 { KEY_LEFT, "LEFT" },
243 { KEY_DOWN, "DOWN" },
244 { KEY_UP, "UP" },
245 { KEY_F+1, "F1" },
246 { KEY_F+2, "F2" },
247 { KEY_F+3, "F3" },
248 { KEY_F+4, "F4" },
249 { KEY_F+5, "F5" },
250 { KEY_F+6, "F6" },
251 { KEY_F+7, "F7" },
252 { KEY_F+8, "F8" },
253 { KEY_F+9, "F9" },
254 { KEY_F+10, "F10" },
255 { KEY_F+11, "F11" },
256 { KEY_F+12, "F12" },
257 { KEY_KP0, "KP0" },
258 { KEY_KP1, "KP1" },
259 { KEY_KP2, "KP2" },
260 { KEY_KP3, "KP3" },
261 { KEY_KP4, "KP4" },
262 { KEY_KP5, "KP5" },
263 { KEY_KP6, "KP6" },
264 { KEY_KP7, "KP7" },
265 { KEY_KP8, "KP8" },
266 { KEY_KP9, "KP9" },
267 { KEY_KPDEL, "KP_DEL" },
268 { KEY_KPDEC, "KP_DEC" },
269 { KEY_KPINS, "KP_INS" },
270 { KEY_KPENTER, "KP_ENTER" },
271 { MOUSE_BTN0, "MOUSE_BTN0" },
272 { MOUSE_BTN1, "MOUSE_BTN1" },
273 { MOUSE_BTN2, "MOUSE_BTN2" },
274 { MOUSE_BTN3, "MOUSE_BTN3" },
275 { MOUSE_BTN4, "MOUSE_BTN4" },
276 { MOUSE_BTN5, "MOUSE_BTN5" },
277 { MOUSE_BTN6, "MOUSE_BTN6" },
278 { MOUSE_BTN7, "MOUSE_BTN7" },
279 { MOUSE_BTN8, "MOUSE_BTN8" },
280 { MOUSE_BTN9, "MOUSE_BTN9" },
281 { MOUSE_BTN0_DBL, "MOUSE_BTN0_DBL" },
282 { MOUSE_BTN1_DBL, "MOUSE_BTN1_DBL" },
283 { MOUSE_BTN2_DBL, "MOUSE_BTN2_DBL" },
284 { MOUSE_BTN3_DBL, "MOUSE_BTN3_DBL" },
285 { MOUSE_BTN4_DBL, "MOUSE_BTN4_DBL" },
286 { MOUSE_BTN5_DBL, "MOUSE_BTN5_DBL" },
287 { MOUSE_BTN6_DBL, "MOUSE_BTN6_DBL" },
288 { MOUSE_BTN7_DBL, "MOUSE_BTN7_DBL" },
289 { MOUSE_BTN8_DBL, "MOUSE_BTN8_DBL" },
290 { MOUSE_BTN9_DBL, "MOUSE_BTN9_DBL" },
291 { JOY_AXIS1_MINUS, "JOY_UP" },
292 { JOY_AXIS1_PLUS, "JOY_DOWN" },
293 { JOY_AXIS0_MINUS, "JOY_LEFT" },
294 { JOY_AXIS0_PLUS, "JOY_RIGHT" },
295
296 { JOY_AXIS0_PLUS, "JOY_AXIS0_PLUS" },
297 { JOY_AXIS0_MINUS, "JOY_AXIS0_MINUS" },
298 { JOY_AXIS1_PLUS, "JOY_AXIS1_PLUS" },
299 { JOY_AXIS1_MINUS, "JOY_AXIS1_MINUS" },
300 { JOY_AXIS2_PLUS, "JOY_AXIS2_PLUS" },
301 { JOY_AXIS2_MINUS, "JOY_AXIS2_MINUS" },
302 { JOY_AXIS3_PLUS, "JOY_AXIS3_PLUS" },
303 { JOY_AXIS3_MINUS, "JOY_AXIS3_MINUS" },
304 { JOY_AXIS4_PLUS, "JOY_AXIS4_PLUS" },
305 { JOY_AXIS4_MINUS, "JOY_AXIS4_MINUS" },
306 { JOY_AXIS5_PLUS, "JOY_AXIS5_PLUS" },
307 { JOY_AXIS5_MINUS, "JOY_AXIS5_MINUS" },
308 { JOY_AXIS6_PLUS, "JOY_AXIS6_PLUS" },
309 { JOY_AXIS6_MINUS, "JOY_AXIS6_MINUS" },
310 { JOY_AXIS7_PLUS, "JOY_AXIS7_PLUS" },
311 { JOY_AXIS7_MINUS, "JOY_AXIS7_MINUS" },
312 { JOY_AXIS8_PLUS, "JOY_AXIS8_PLUS" },
313 { JOY_AXIS8_MINUS, "JOY_AXIS8_MINUS" },
314 { JOY_AXIS9_PLUS, "JOY_AXIS9_PLUS" },
315 { JOY_AXIS9_MINUS, "JOY_AXIS9_MINUS" },
316
317 { JOY_BTN0, "JOY_BTN0" },
318 { JOY_BTN1, "JOY_BTN1" },
319 { JOY_BTN2, "JOY_BTN2" },
320 { JOY_BTN3, "JOY_BTN3" },
321 { JOY_BTN4, "JOY_BTN4" },
322 { JOY_BTN5, "JOY_BTN5" },
323 { JOY_BTN6, "JOY_BTN6" },
324 { JOY_BTN7, "JOY_BTN7" },
325 { JOY_BTN8, "JOY_BTN8" },
326 { JOY_BTN9, "JOY_BTN9" },
327
328 { AR_PLAY, "AR_PLAY" },
329 { AR_PLAY_HOLD, "AR_PLAY_HOLD" },
330 { AR_NEXT, "AR_NEXT" },
331 { AR_NEXT_HOLD, "AR_NEXT_HOLD" },
332 { AR_PREV, "AR_PREV" },
333 { AR_PREV_HOLD, "AR_PREV_HOLD" },
334 { AR_MENU, "AR_MENU" },
335 { AR_MENU_HOLD, "AR_MENU_HOLD" },
336 { AR_VUP, "AR_VUP" },
337 { AR_VDOWN, "AR_VDOWN" },
338
339 { KEY_POWER, "POWER" },
340 { KEY_MENU, "MENU" },
341 { KEY_PLAY, "PLAY" },
342 { KEY_PAUSE, "PAUSE" },
343 { KEY_PLAYPAUSE, "PLAYPAUSE" },
344 { KEY_STOP, "STOP" },
345 { KEY_FORWARD, "FORWARD" },
346 { KEY_REWIND, "REWIND" },
347 { KEY_NEXT, "NEXT" },
348 { KEY_PREV, "PREV" },
349 { KEY_VOLUME_UP, "VOLUME_UP" },
350 { KEY_VOLUME_DOWN, "VOLUME_DOWN" },
351 { KEY_MUTE, "MUTE" },
352
353 // These are kept for backward compatibility
354 { KEY_PAUSE, "XF86_PAUSE" },
355 { KEY_STOP, "XF86_STOP" },
356 { KEY_PREV, "XF86_PREV" },
357 { KEY_NEXT, "XF86_NEXT" },
358
359 { KEY_CLOSE_WIN, "CLOSE_WIN" },
360
361 { 0, NULL }
362 };
363
364 // This is the default binding. The content of input.conf overrides these.
365 // The first arg is a null terminated array of key codes.
366 // The second is the command
367
368 static const mp_cmd_bind_t def_cmd_binds[] = {
369
370 { { MOUSE_BTN3, 0 }, "seek 10" },
371 { { MOUSE_BTN4, 0 }, "seek -10" },
372 { { MOUSE_BTN5, 0 }, "volume 1" },
373 { { MOUSE_BTN6, 0 }, "volume -1" },
374
375 #ifdef CONFIG_DVDNAV
376 { { KEY_KP8, 0 }, "dvdnav up" }, // up
377 { { KEY_KP2, 0 }, "dvdnav down" }, // down
378 { { KEY_KP4, 0 }, "dvdnav left" }, // left
379 { { KEY_KP6, 0 }, "dvdnav right" }, // right
380 { { KEY_KP5, 0 }, "dvdnav menu" }, // menu
381 { { KEY_KPENTER, 0 }, "dvdnav select" }, // select
382 { { MOUSE_BTN0, 0 }, "dvdnav mouse" }, //select
383 { { KEY_KP7, 0 }, "dvdnav prev" }, // previous menu
384 #endif
385
386 { { KEY_RIGHT, 0 }, "seek 10" },
387 { { KEY_LEFT, 0 }, "seek -10" },
388 { { KEY_UP, 0 }, "seek 60" },
389 { { KEY_DOWN, 0 }, "seek -60" },
390 { { KEY_PAGE_UP, 0 }, "seek 600" },
391 { { KEY_PAGE_DOWN, 0 }, "seek -600" },
392 { { '+', 0 }, "audio_delay 0.100" },
393 { { '-', 0 }, "audio_delay -0.100" },
394 { { '[', 0 }, "speed_mult 0.9091" },
395 { { ']', 0 }, "speed_mult 1.1" },
396 { { '{', 0 }, "speed_mult 0.5" },
397 { { '}', 0 }, "speed_mult 2.0" },
398 { { KEY_BACKSPACE, 0 }, "speed_set 1.0" },
399 { { 'q', 0 }, "quit" },
400 { { KEY_ESC, 0 }, "quit" },
401 { { 'p', 0 }, "pause" },
402 { { ' ', 0 }, "pause" },
403 { { '.', 0 }, "frame_step" },
404 { { KEY_HOME, 0 }, "pt_up_step 1" },
405 { { KEY_END, 0 }, "pt_up_step -1" },
406 { { '>', 0 }, "pt_step 1" },
407 { { KEY_ENTER, 0 }, "pt_step 1 1" },
408 { { '<', 0 }, "pt_step -1" },
409 { { KEY_INS, 0 }, "alt_src_step 1" },
410 { { KEY_DEL, 0 }, "alt_src_step -1" },
411 { { 'o', 0 }, "osd" },
412 { { 'I', 0 }, "osd_show_property_text \"${filename}\"" },
413 { { 'P', 0 }, "osd_show_progression" },
414 { { 'z', 0 }, "sub_delay -0.1" },
415 { { 'x', 0 }, "sub_delay +0.1" },
416 { { 'g', 0 }, "sub_step -1" },
417 { { 'y', 0 }, "sub_step +1" },
418 { { '9', 0 }, "volume -1" },
419 { { '/', 0 }, "volume -1" },
420 { { '0', 0 }, "volume 1" },
421 { { '*', 0 }, "volume 1" },
422 { { '(', 0 }, "balance -0.1" },
423 { { ')', 0 }, "balance 0.1" },
424 { { 'm', 0 }, "mute" },
425 { { '1', 0 }, "contrast -1" },
426 { { '2', 0 }, "contrast 1" },
427 { { '3', 0 }, "brightness -1" },
428 { { '4', 0 }, "brightness 1" },
429 { { '5', 0 }, "hue -1" },
430 { { '6', 0 }, "hue 1" },
431 { { '7', 0 }, "saturation -1" },
432 { { '8', 0 }, "saturation 1" },
433 { { 'd', 0 }, "frame_drop" },
434 { { 'D', 0 }, "step_property_osd deinterlace" },
435 { { 'c', 0 }, "step_property_osd yuv_colorspace" },
436 { { 'r', 0 }, "sub_pos -1" },
437 { { 't', 0 }, "sub_pos +1" },
438 { { 'a', 0 }, "sub_alignment" },
439 { { 'v', 0 }, "sub_visibility" },
440 { { 'j', 0 }, "sub_select" },
441 { { 'F', 0 }, "forced_subs_only" },
442 { { '#', 0 }, "switch_audio" },
443 { { '_', 0 }, "step_property switch_video" },
444 { { KEY_TAB, 0 }, "step_property switch_program" },
445 { { 'i', 0 }, "edl_mark" },
446 #ifdef CONFIG_TV
447 { { 'h', 0 }, "tv_step_channel 1" },
448 { { 'k', 0 }, "tv_step_channel -1" },
449 { { 'n', 0 }, "tv_step_norm" },
450 { { 'u', 0 }, "tv_step_chanlist" },
451 #endif
452 { { 'X', 0 }, "step_property teletext_mode 1" },
453 { { 'W', 0 }, "step_property teletext_page 1" },
454 { { 'Q', 0 }, "step_property teletext_page -1" },
455 #ifdef CONFIG_JOYSTICK
456 { { JOY_AXIS0_PLUS, 0 }, "seek 10" },
457 { { JOY_AXIS0_MINUS, 0 }, "seek -10" },
458 { { JOY_AXIS1_MINUS, 0 }, "seek 60" },
459 { { JOY_AXIS1_PLUS, 0 }, "seek -60" },
460 { { JOY_BTN0, 0 }, "pause" },
461 { { JOY_BTN1, 0 }, "osd" },
462 { { JOY_BTN2, 0 }, "volume 1"},
463 { { JOY_BTN3, 0 }, "volume -1"},
464 #endif
465 #ifdef CONFIG_APPLE_REMOTE
466 { { AR_PLAY, 0}, "pause" },
467 { { AR_PLAY_HOLD, 0}, "quit" },
468 { { AR_NEXT, 0 }, "seek 30" },
469 { { AR_NEXT_HOLD, 0 }, "seek 120" },
470 { { AR_PREV, 0 }, "seek -10" },
471 { { AR_PREV_HOLD, 0 }, "seek -120" },
472 { { AR_MENU, 0 }, "osd" },
473 { { AR_MENU_HOLD, 0 }, "mute" },
474 { { AR_VUP, 0 }, "volume 1"},
475 { { AR_VDOWN, 0 }, "volume -1"},
476 #endif
477 { { 'T', 0 }, "vo_ontop" },
478 { { 'f', 0 }, "vo_fullscreen" },
479 { { 'C', 0 }, "step_property_osd capturing" },
480 { { 's', 0 }, "screenshot 0" },
481 { { 'S', 0 }, "screenshot 1" },
482 { { 'w', 0 }, "panscan -0.1" },
483 { { 'e', 0 }, "panscan +0.1" },
484
485 { { KEY_POWER, 0 }, "quit" },
486 { { KEY_MENU, 0 }, "osd" },
487 { { KEY_PLAY, 0 }, "pause" },
488 { { KEY_PAUSE, 0 }, "pause" },
489 { { KEY_PLAYPAUSE, 0 }, "pause" },
490 { { KEY_STOP, 0 }, "quit" },
491 { { KEY_FORWARD, 0 }, "seek 60" },
492 { { KEY_REWIND, 0 }, "seek -60" },
493 { { KEY_NEXT, 0 }, "pt_step 1" },
494 { { KEY_PREV, 0 }, "pt_step -1" },
495 { { KEY_VOLUME_UP, 0 }, "volume 1" },
496 { { KEY_VOLUME_DOWN, 0 }, "volume -1" },
497 { { KEY_MUTE, 0 }, "mute" },
498
499 { { KEY_CLOSE_WIN, 0 }, "quit" },
500
501 { { '!', 0 }, "seek_chapter -1" },
502 { { '@', 0 }, "seek_chapter 1" },
503 { { 'A', 0 }, "switch_angle 1" },
504 { { 'U', 0 }, "stop" },
505
506 { { 0 }, NULL }
507 };
508
509
510 #ifndef MP_MAX_KEY_FD
511 #define MP_MAX_KEY_FD 10
512 #endif
513
514 #ifndef MP_MAX_CMD_FD
515 #define MP_MAX_CMD_FD 10
516 #endif
517
518 #define CMD_QUEUE_SIZE 100
519
520 typedef struct mp_input_fd {
521 int fd;
522 union {
523 mp_key_func_t key;
524 mp_cmd_func_t cmd;
525 } read_func;
526 mp_close_func_t close_func;
527 void *ctx;
528 unsigned eof : 1;
529 unsigned drop : 1;
530 unsigned dead : 1;
531 unsigned got_cmd : 1;
532 unsigned no_select : 1;
533 // These fields are for the cmd fds.
534 char* buffer;
535 int pos,size;
536 } mp_input_fd_t;
537
538 typedef struct mp_cmd_filter mp_cmd_filter_t;
539
540 struct mp_cmd_filter {
541 mp_input_cmd_filter filter;
542 void* ctx;
543 mp_cmd_filter_t* next;
544 };
545
546 typedef struct mp_cmd_bind_section mp_cmd_bind_section_t;
547
548 struct mp_cmd_bind_section {
549 mp_cmd_bind_t* cmd_binds;
550 char* section;
551 mp_cmd_bind_section_t* next;
552 };
553
554 struct input_ctx {
555 // Autorepeat stuff
556 short ar_state;
557 mp_cmd_t *ar_cmd;
558 unsigned int last_ar;
559 // Autorepeat config
560 unsigned int ar_delay;
561 unsigned int ar_rate;
562
563 // these are the keys currently down
564 int key_down[MP_MAX_KEY_DOWN];
565 unsigned int num_key_down;
566 unsigned int last_key_down;
567
568 bool default_bindings;
569 // List of command binding sections
570 mp_cmd_bind_section_t *cmd_bind_sections;
571 // Name of currently used command section
572 char *section;
573 // The command binds of current section
574 mp_cmd_bind_t *cmd_binds;
575 mp_cmd_bind_t *cmd_binds_default;
576
577 mp_input_fd_t key_fds[MP_MAX_KEY_FD];
578 unsigned int num_key_fd;
579
580 mp_input_fd_t cmd_fds[MP_MAX_CMD_FD];
581 unsigned int num_cmd_fd;
582
583 mp_cmd_t *cmd_queue[CMD_QUEUE_SIZE];
584 unsigned int cmd_queue_length, cmd_queue_start, cmd_queue_end;
585 };
586
587
588 static mp_cmd_filter_t* cmd_filters = NULL;
589
590 // Callback to allow the menu filter to grab the incoming keys
591 int (*mp_input_key_cb)(int code) = NULL;
592
593 int async_quit_request;
594
595 static int print_key_list(m_option_t* cfg);
596 static int print_cmd_list(m_option_t* cfg);
597
598 // Our command line options
599 static const m_option_t input_conf[] = {
600 OPT_STRING("conf", input.config_file, CONF_GLOBAL),
601 OPT_INT("ar-delay",input.ar_delay, CONF_GLOBAL),
602 OPT_INT("ar-rate", input.ar_rate, CONF_GLOBAL),
603 { "keylist", print_key_list, CONF_TYPE_FUNC, CONF_GLOBAL, 0, 0, NULL },
604 { "cmdlist", print_cmd_list, CONF_TYPE_FUNC, CONF_GLOBAL, 0, 0, NULL },
605 OPT_STRING("js-dev", input.js_dev, CONF_GLOBAL),
606 OPT_STRING("ar-dev", input.ar_dev, CONF_GLOBAL),
607 OPT_STRING("file", input.in_file, CONF_GLOBAL),
608 OPT_MAKE_FLAGS("default-bindings", input.default_bindings, CONF_GLOBAL),
609 { NULL, NULL, 0, 0, 0, 0, NULL}
610 };
611
612 static const m_option_t mp_input_opts[] = {
613 { "input", &input_conf, CONF_TYPE_SUBCONFIG, 0, 0, 0, NULL},
614 OPT_MAKE_FLAGS("joystick", input.use_joystick, CONF_GLOBAL),
615 OPT_MAKE_FLAGS("lirc", input.use_lirc, CONF_GLOBAL),
616 OPT_MAKE_FLAGS("lircc", input.use_lircc, CONF_GLOBAL),
617 OPT_MAKE_FLAGS("ar", input.use_ar, CONF_GLOBAL),
618 { NULL, NULL, 0, 0, 0, 0, NULL}
619 };
620
621 static int default_cmd_func(int fd,char* buf, int l);
622
623 static char *get_key_name(int key, char buffer[12]);
624
625
626 int mp_input_add_cmd_fd(struct input_ctx *ictx, int fd, int select,
627 mp_cmd_func_t read_func, mp_close_func_t close_func)
628 {
629 if (ictx->num_cmd_fd == MP_MAX_CMD_FD) {
630 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Too many command file descriptors, cannot register file descriptor %d.\n",fd);
631 return 0;
632 }
633 if (select && fd < 0) {
634 mp_msg(MSGT_INPUT, MSGL_ERR, "Invalid fd %i in mp_input_add_cmd_fd", fd);
635 return 0;
636 }
637
638 ictx->cmd_fds[ictx->num_cmd_fd] = (struct mp_input_fd){
639 .fd = fd,
640 .read_func.cmd = read_func ? read_func : default_cmd_func,
641 .close_func = close_func,
642 .no_select = !select
643 };
644 ictx->num_cmd_fd++;
645
646 return 1;
647 }
648
649 void mp_input_rm_cmd_fd(struct input_ctx *ictx, int fd)
650 {
651 struct mp_input_fd *cmd_fds = ictx->cmd_fds;
652 unsigned int i;
653
654 for (i = 0; i < ictx->num_cmd_fd; i++) {
655 if(cmd_fds[i].fd == fd)
656 break;
657 }
658 if (i == ictx->num_cmd_fd)
659 return;
660 if(cmd_fds[i].close_func)
661 cmd_fds[i].close_func(cmd_fds[i].fd);
662 talloc_free(cmd_fds[i].buffer);
663
664 if (i + 1 < ictx->num_cmd_fd)
665 memmove(&cmd_fds[i], &cmd_fds[i+1],
666 (ictx->num_cmd_fd - i - 1) * sizeof(mp_input_fd_t));
667 ictx->num_cmd_fd--;
668 }
669
670 void mp_input_rm_key_fd(struct input_ctx *ictx, int fd)
671 {
672 struct mp_input_fd *key_fds = ictx->key_fds;
673 unsigned int i;
674
675 for (i = 0; i < ictx->num_key_fd; i++) {
676 if(key_fds[i].fd == fd)
677 break;
678 }
679 if (i == ictx->num_key_fd)
680 return;
681 if(key_fds[i].close_func)
682 key_fds[i].close_func(key_fds[i].fd);
683
684 if(i + 1 < ictx->num_key_fd)
685 memmove(&key_fds[i], &key_fds[i+1],
686 (ictx->num_key_fd - i - 1) * sizeof(mp_input_fd_t));
687 ictx->num_key_fd--;
688 }
689
690 int mp_input_add_key_fd(struct input_ctx *ictx, int fd, int select,
691 mp_key_func_t read_func, mp_close_func_t close_func,
692 void *ctx)
693 {
694 if (ictx->num_key_fd == MP_MAX_KEY_FD) {
695 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Too many key file descriptors, cannot register file descriptor %d.\n",fd);
696 return 0;
697 }
698 if (select && fd < 0) {
699 mp_msg(MSGT_INPUT, MSGL_ERR, "Invalid fd %i in mp_input_add_key_fd", fd);
700 return 0;
701 }
702
703 ictx->key_fds[ictx->num_key_fd] = (struct mp_input_fd){
704 .fd = fd,
705 .read_func.key = read_func,
706 .close_func = close_func,
707 .no_select = !select,
708 .ctx = ctx,
709 };
710 ictx->num_key_fd++;
711
712 return 1;
713 }
714
715 int mp_input_parse_and_queue_cmds(struct input_ctx *ictx, const char *str)
716 {
717 int cmd_num = 0;
718
719 while (*str == '\n' || *str == '\r' || *str == ' ')
720 ++str;
721 while (*str) {
722 mp_cmd_t *cmd;
723 size_t len = strcspn(str, "\r\n");
724 char *cmdbuf = talloc_size(NULL, len+1);
725 av_strlcpy(cmdbuf, str, len+1);
726 cmd = mp_input_parse_cmd(cmdbuf);
727 if (cmd) {
728 mp_input_queue_cmd(ictx, cmd);
729 ++cmd_num;
730 }
731 str += len;
732 while (*str == '\n' || *str == '\r' || *str == ' ')
733 ++str;
734 talloc_free(cmdbuf);
735 }
736 return cmd_num;
737 }
738
739 mp_cmd_t*
740 mp_input_parse_cmd(char* str) {
741 int i,l;
742 int pausing = 0;
743 char *ptr,*e;
744 const mp_cmd_t *cmd_def;
745
746 #ifdef MP_DEBUG
747 assert(str != NULL);
748 #endif
749
750 // Ignore heading spaces.
751 while (str[0] == ' ' || str[0] == '\t')
752 ++str;
753
754 if (strncmp(str, "pausing ", 8) == 0) {
755 pausing = 1;
756 str = &str[8];
757 } else if (strncmp(str, "pausing_keep ", 13) == 0) {
758 pausing = 2;
759 str = &str[13];
760 } else if (strncmp(str, "pausing_toggle ", 15) == 0) {
761 pausing = 3;
762 str = &str[15];
763 } else if (strncmp(str, "pausing_keep_force ", 19) == 0) {
764 pausing = 4;
765 str = &str[19];
766 }
767
768 for(ptr = str ; ptr[0] != '\0' && ptr[0] != '\t' && ptr[0] != ' ' ; ptr++)
769 /* NOTHING */;
770 if(ptr[0] != '\0')
771 l = ptr-str;
772 else
773 l = strlen(str);
774
775 if(l == 0)
776 return NULL;
777
778 for(i=0; mp_cmds[i].name != NULL; i++) {
779 if(strncasecmp(mp_cmds[i].name,str,l) == 0)
780 break;
781 }
782
783 if(mp_cmds[i].name == NULL)
784 return NULL;
785
786 cmd_def = &mp_cmds[i];
787
788 mp_cmd_t *cmd = talloc_ptrtype(NULL, cmd);
789 *cmd = (mp_cmd_t){
790 .id = cmd_def->id,
791 .name = talloc_strdup(cmd, cmd_def->name),
792 .pausing = pausing,
793 };
794
795 ptr = str;
796
797 for(i=0; ptr && i < MP_CMD_MAX_ARGS; i++) {
798 while(ptr[0] != ' ' && ptr[0] != '\t' && ptr[0] != '\0') ptr++;
799 if(ptr[0] == '\0') break;
800 while(ptr[0] == ' ' || ptr[0] == '\t') ptr++;
801 if(ptr[0] == '\0' || ptr[0] == '#') break;
802 cmd->args[i].type = cmd_def->args[i].type;
803 switch(cmd_def->args[i].type) {
804 case MP_CMD_ARG_INT:
805 errno = 0;
806 cmd->args[i].v.i = atoi(ptr);
807 if(errno != 0) {
808 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Command %s: argument %d isn't an integer.\n",cmd_def->name,i+1);
809 ptr = NULL;
810 }
811 break;
812 case MP_CMD_ARG_FLOAT:
813 errno = 0;
814 cmd->args[i].v.f = atof(ptr);
815 if(errno != 0) {
816 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Command %s: argument %d isn't a float.\n",cmd_def->name,i+1);
817 ptr = NULL;
818 }
819 break;
820 case MP_CMD_ARG_STRING: {
821 char term;
822 char* ptr2 = ptr, *start;
823
824 if(ptr[0] == '\'' || ptr[0] == '"') {
825 term = ptr[0];
826 ptr2++;
827 } else
828 term = ' ';
829 start = ptr2;
830 while(1) {
831 e = strchr(ptr2,term);
832 if(!e) break;
833 if(e <= ptr2 || *(e - 1) != '\\') break;
834 ptr2 = e + 1;
835 }
836
837 if(term != ' ' && (!e || e[0] == '\0')) {
838 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Command %s: argument %d is unterminated.\n",cmd_def->name,i+1);
839 ptr = NULL;
840 break;
841 } else if(!e) e = ptr+strlen(ptr);
842 l = e-start;
843 ptr2 = start;
844 for(e = strchr(ptr2,'\\') ; e && e<start+l ; e = strchr(ptr2,'\\')) {
845 memmove(e,e+1,strlen(e));
846 ptr2 = e + 1;
847 l--;
848 }
849 cmd->args[i].v.s = talloc_strndup(cmd, start, l);
850 if(term != ' ') ptr += l+2;
851 } break;
852 case -1:
853 ptr = NULL;
854 break;
855 default :
856 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Unknown argument %d\n",i);
857 }
858 }
859 cmd->nargs = i;
860
861 if(cmd_def->nargs > cmd->nargs) {
862 /* mp_msg(MSGT_INPUT,MSGL_ERR,"Got command '%s' but\n",str); */
863 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);
864 mp_cmd_free(cmd);
865 return NULL;
866 }
867
868 for( ; i < MP_CMD_MAX_ARGS && cmd_def->args[i].type != -1 ; i++) {
869 memcpy(&cmd->args[i],&cmd_def->args[i],sizeof(mp_cmd_arg_t));
870 if(cmd_def->args[i].type == MP_CMD_ARG_STRING && cmd_def->args[i].v.s != NULL)
871 cmd->args[i].v.s = talloc_strdup(cmd, cmd_def->args[i].v.s);
872 }
873
874 if(i < MP_CMD_MAX_ARGS)
875 cmd->args[i].type = -1;
876
877 return cmd;
878 }
879
880 #define MP_CMD_MAX_SIZE 4096
881
882 static int read_cmd(mp_input_fd_t* mp_fd, char** ret)
883 {
884 char* end;
885 (*ret) = NULL;
886
887 // Allocate the buffer if it doesn't exist
888 if(!mp_fd->buffer) {
889 mp_fd->buffer = talloc_size(NULL, MP_CMD_MAX_SIZE);
890 mp_fd->pos = 0;
891 mp_fd->size = MP_CMD_MAX_SIZE;
892 }
893
894 // Get some data if needed/possible
895 while (!mp_fd->got_cmd && !mp_fd->eof && (mp_fd->size - mp_fd->pos > 1) ) {
896 int r = mp_fd->read_func.cmd(mp_fd->fd, mp_fd->buffer+mp_fd->pos,
897 mp_fd->size - 1 - mp_fd->pos);
898 // Error ?
899 if(r < 0) {
900 switch(r) {
901 case MP_INPUT_ERROR:
902 case MP_INPUT_DEAD:
903 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Error while reading command file descriptor %d: %s\n",mp_fd->fd,strerror(errno));
904 case MP_INPUT_NOTHING:
905 return r;
906 case MP_INPUT_RETRY:
907 continue;
908 }
909 // EOF ?
910 } else if(r == 0) {
911 mp_fd->eof = 1;
912 break;
913 }
914 mp_fd->pos += r;
915 break;
916 }
917
918 mp_fd->got_cmd = 0;
919
920 while(1) {
921 int l = 0;
922 // Find the cmd end
923 mp_fd->buffer[mp_fd->pos] = '\0';
924 end = strchr(mp_fd->buffer,'\r');
925 if (end) *end = '\n';
926 end = strchr(mp_fd->buffer,'\n');
927 // No cmd end ?
928 if(!end) {
929 // If buffer is full we must drop all until the next \n
930 if(mp_fd->size - mp_fd->pos <= 1) {
931 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Command buffer of file descriptor %d is full: dropping content.\n",mp_fd->fd);
932 mp_fd->pos = 0;
933 mp_fd->drop = 1;
934 }
935 break;
936 }
937 // We already have a cmd : set the got_cmd flag
938 else if((*ret)) {
939 mp_fd->got_cmd = 1;
940 break;
941 }
942
943 l = end - mp_fd->buffer;
944
945 // Not dropping : put the cmd in ret
946 if (!mp_fd->drop)
947 *ret = talloc_strndup(NULL, mp_fd->buffer, l);
948 else
949 mp_fd->drop = 0;
950 mp_fd->pos -= l+1;
951 memmove(mp_fd->buffer, end+1, mp_fd->pos);
952 }
953
954 if(*ret)
955 return 1;
956 else
957 return MP_INPUT_NOTHING;
958 }
959
960 static int default_cmd_func(int fd,char* buf, int l)
961 {
962 while(1) {
963 int r = read(fd,buf,l);
964 // Error ?
965 if(r < 0) {
966 if(errno == EINTR)
967 continue;
968 else if(errno == EAGAIN)
969 return MP_INPUT_NOTHING;
970 return MP_INPUT_ERROR;
971 // EOF ?
972 }
973 return r;
974 }
975
976 }
977
978
979 void
980 mp_input_add_cmd_filter(mp_input_cmd_filter func, void* ctx) {
981 mp_cmd_filter_t *filter = talloc_ptrtype(NULL, filter);
982
983 filter->filter = func;
984 filter->ctx = ctx;
985 filter->next = cmd_filters;
986 cmd_filters = filter;
987 }
988
989
990 static char *find_bind_for_key(const mp_cmd_bind_t* binds, int n,int* keys)
991 {
992 int j;
993
994 if (n <= 0) return NULL;
995 for(j = 0; binds[j].cmd != NULL; j++) {
996 int found = 1,s;
997 for(s = 0; s < n && binds[j].input[s] != 0; s++) {
998 if(binds[j].input[s] != keys[s]) {
999 found = 0;
1000 break;
1001 }
1002 }
1003 if(found && binds[j].input[s] == 0 && s == n)
1004 break;
1005 }
1006 return binds[j].cmd;
1007 }
1008
1009 static mp_cmd_bind_section_t *get_bind_section(struct input_ctx *ictx,
1010 char *section)
1011 {
1012 mp_cmd_bind_section_t *bind_section = ictx->cmd_bind_sections;
1013
1014 if (section==NULL) section="default";
1015 while (bind_section) {
1016 if(strcmp(section,bind_section->section)==0) return bind_section;
1017 if(bind_section->next==NULL) break;
1018 bind_section=bind_section->next;
1019 }
1020 if(bind_section) {
1021 bind_section->next = talloc_ptrtype(ictx, bind_section->next);
1022 bind_section=bind_section->next;
1023 } else {
1024 ictx->cmd_bind_sections = talloc_ptrtype(ictx, ictx->cmd_bind_sections);
1025 bind_section = ictx->cmd_bind_sections;
1026 }
1027 bind_section->cmd_binds=NULL;
1028 bind_section->section = talloc_strdup(bind_section, section);
1029 bind_section->next=NULL;
1030 return bind_section;
1031 }
1032
1033 static mp_cmd_t *get_cmd_from_keys(struct input_ctx *ictx, int n, int *keys)
1034 {
1035 char* cmd = NULL;
1036 mp_cmd_t* ret;
1037 char key_buf[12];
1038
1039 if (ictx->cmd_binds)
1040 cmd = find_bind_for_key(ictx->cmd_binds, n, keys);
1041 if (ictx->cmd_binds_default && cmd == NULL)
1042 cmd = find_bind_for_key(ictx->cmd_binds_default, n, keys);
1043 if (ictx->default_bindings && cmd == NULL)
1044 cmd = find_bind_for_key(def_cmd_binds,n,keys);
1045
1046 if(cmd == NULL) {
1047 mp_tmsg(MSGT_INPUT,MSGL_WARN,"No bind found for key '%s'.", get_key_name(keys[0],
1048 key_buf));
1049 if(n > 1) {
1050 int s;
1051 for(s=1; s < n; s++)
1052 mp_msg(MSGT_INPUT,MSGL_WARN,"-%s", get_key_name(keys[s], key_buf));
1053 }
1054 mp_msg(MSGT_INPUT,MSGL_WARN," \n");
1055 return NULL;
1056 }
1057 if (strcmp(cmd, "ignore") == 0) return NULL;
1058 ret = mp_input_parse_cmd(cmd);
1059 if(!ret) {
1060 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Invalid command for bound key %s",
1061 get_key_name(ictx->key_down[0], key_buf));
1062 if (ictx->num_key_down > 1) {
1063 unsigned int s;
1064 for(s=1; s < ictx->num_key_down; s++)
1065 mp_msg(MSGT_INPUT,MSGL_ERR,"-%s", get_key_name(ictx->key_down[s],
1066 key_buf));
1067 }
1068 mp_msg(MSGT_INPUT,MSGL_ERR," : %s \n",cmd);
1069 }
1070 return ret;
1071 }
1072
1073
1074 static mp_cmd_t* interpret_key(struct input_ctx *ictx, int code)
1075 {
1076 unsigned int j;
1077 mp_cmd_t* ret;
1078
1079 if(mp_input_key_cb) {
1080 if (code & MP_KEY_DOWN)
1081 return NULL;
1082 code &= ~(MP_KEY_DOWN|MP_NO_REPEAT_KEY);
1083 if (mp_input_key_cb(code))
1084 return NULL;
1085 }
1086
1087 if(code & MP_KEY_DOWN) {
1088 if (ictx->num_key_down > MP_MAX_KEY_DOWN) {
1089 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Too many key down events at the same time\n");
1090 return NULL;
1091 }
1092 code &= ~MP_KEY_DOWN;
1093 // Check if we don't already have this key as pushed
1094 for (j = 0; j < ictx->num_key_down; j++) {
1095 if (ictx->key_down[j] == code)
1096 break;
1097 }
1098 if (j != ictx->num_key_down)
1099 return NULL;
1100 ictx->key_down[ictx->num_key_down] = code;
1101 ictx->num_key_down++;
1102 ictx->last_key_down = GetTimer();
1103 ictx->ar_state = 0;
1104 return NULL;
1105 }
1106 // key released
1107 // Check if the key is in the down key, driver which can't send push event
1108 // send only release event
1109 for (j = 0; j < ictx->num_key_down; j++) {
1110 if (ictx->key_down[j] == code)
1111 break;
1112 }
1113 if (j == ictx->num_key_down) { // key was not in the down keys : add it
1114 if (ictx->num_key_down > MP_MAX_KEY_DOWN) {
1115 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Too many key down events at the same time\n");
1116 return NULL;
1117 }
1118 ictx->key_down[ictx->num_key_down] = code;
1119 ictx->num_key_down++;
1120 ictx->last_key_down = 1;
1121 }
1122 // We ignore key from last combination
1123 ret = ictx->last_key_down ?
1124 get_cmd_from_keys(ictx, ictx->num_key_down, ictx->key_down)
1125 : NULL;
1126 // Remove the key
1127 if (j+1 < ictx->num_key_down)
1128 memmove(&ictx->key_down[j], &ictx->key_down[j+1],
1129 (ictx->num_key_down-(j+1))*sizeof(int));
1130 ictx->num_key_down--;
1131 ictx->last_key_down = 0;
1132 ictx->ar_state = -1;
1133 mp_cmd_free(ictx->ar_cmd);
1134 ictx->ar_cmd = NULL;
1135 return ret;
1136 }
1137
1138 static mp_cmd_t *check_autorepeat(struct input_ctx *ictx)
1139 {
1140 // No input : autorepeat ?
1141 if (ictx->ar_rate > 0 && ictx->ar_state >=0 && ictx->num_key_down > 0
1142 && !(ictx->key_down[ictx->num_key_down-1] & MP_NO_REPEAT_KEY)) {
1143 unsigned int t = GetTimer();
1144 // First time : wait delay
1145 if (ictx->ar_state == 0
1146 && (t - ictx->last_key_down) >= ictx->ar_delay*1000) {
1147 ictx->ar_cmd = get_cmd_from_keys(ictx, ictx->num_key_down,
1148 ictx->key_down);
1149 if (!ictx->ar_cmd) {
1150 ictx->ar_state = -1;
1151 return NULL;
1152 }
1153 ictx->ar_state = 1;
1154 ictx->last_ar = t;
1155 return mp_cmd_clone(ictx->ar_cmd);
1156 // Then send rate / sec event
1157 } else if (ictx->ar_state == 1
1158 && (t -ictx->last_ar) >= 1000000 / ictx->ar_rate) {
1159 ictx->last_ar = t;
1160 return mp_cmd_clone(ictx->ar_cmd);
1161 }
1162 }
1163 return NULL;
1164 }
1165
1166
1167 /**
1168 * \param time time to wait at most for an event in milliseconds
1169 */
1170 static mp_cmd_t *read_events(struct input_ctx *ictx, int time)
1171 {
1172 int i;
1173 int got_cmd = 0;
1174 struct mp_input_fd *key_fds = ictx->key_fds;
1175 struct mp_input_fd *cmd_fds = ictx->cmd_fds;
1176 for (i = 0; i < ictx->num_key_fd; i++)
1177 if (key_fds[i].dead) {
1178 mp_input_rm_key_fd(ictx, key_fds[i].fd);
1179 i--;
1180 }
1181 for (i = 0; i < ictx->num_cmd_fd; i++)
1182 if (cmd_fds[i].dead || cmd_fds[i].eof) {
1183 mp_input_rm_cmd_fd(ictx, cmd_fds[i].fd);
1184 i--;
1185 }
1186 else if (cmd_fds[i].got_cmd)
1187 got_cmd = 1;
1188 #ifdef HAVE_POSIX_SELECT
1189 fd_set fds;
1190 FD_ZERO(&fds);
1191 if (!got_cmd) {
1192 int max_fd = 0, num_fd = 0;
1193 for (i = 0; i < ictx->num_key_fd; i++) {
1194 if (key_fds[i].no_select)
1195 continue;
1196 if (key_fds[i].fd > max_fd)
1197 max_fd = key_fds[i].fd;
1198 FD_SET(key_fds[i].fd, &fds);
1199 num_fd++;
1200 }
1201 for (i = 0; i < ictx->num_cmd_fd; i++) {
1202 if (cmd_fds[i].no_select)
1203 continue;
1204 if (cmd_fds[i].fd > max_fd)
1205 max_fd = cmd_fds[i].fd;
1206 FD_SET(cmd_fds[i].fd, &fds);
1207 num_fd++;
1208 }
1209 if (num_fd > 0) {
1210 struct timeval tv, *time_val;
1211 if (time >= 0) {
1212 tv.tv_sec = time / 1000;
1213 tv.tv_usec = (time % 1000) * 1000;
1214 time_val = &tv;
1215 }
1216 else
1217 time_val = NULL;
1218 if (select(max_fd + 1, &fds, NULL, NULL, time_val) < 0) {
1219 if (errno != EINTR)
1220 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Select error: %s\n",
1221 strerror(errno));
1222 FD_ZERO(&fds);
1223 }
1224 }
1225 }
1226 #else
1227 if (!got_cmd && time)
1228 usec_sleep(time * 1000);
1229 #endif
1230
1231
1232 for (i = 0; i < ictx->num_key_fd; i++) {
1233 #ifdef HAVE_POSIX_SELECT
1234 if (!key_fds[i].no_select && !FD_ISSET(key_fds[i].fd, &fds))
1235 continue;
1236 #endif
1237
1238 int code = key_fds[i].read_func.key(key_fds[i].ctx, key_fds[i].fd);
1239 if (code >= 0) {
1240 mp_cmd_t *ret = interpret_key(ictx, code);
1241 if (ret)
1242 return ret;
1243 }
1244 else if (code == MP_INPUT_ERROR)
1245 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Error on key input file descriptor %d\n",
1246 key_fds[i].fd);
1247 else if (code == MP_INPUT_DEAD) {
1248 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Dead key input on file descriptor %d\n",
1249 key_fds[i].fd);
1250 key_fds[i].dead = 1;
1251 }
1252 }
1253 mp_cmd_t *autorepeat_cmd = check_autorepeat(ictx);
1254 if (autorepeat_cmd)
1255 return autorepeat_cmd;
1256
1257 for (i = 0; i < ictx->num_cmd_fd; i++) {
1258 #ifdef HAVE_POSIX_SELECT
1259 if (!cmd_fds[i].no_select && !FD_ISSET(cmd_fds[i].fd, &fds) &&
1260 !cmd_fds[i].got_cmd)
1261 continue;
1262 #endif
1263 char *cmd;
1264 int r = read_cmd(&cmd_fds[i], &cmd);
1265 if (r >= 0) {
1266 mp_cmd_t *ret = mp_input_parse_cmd(cmd);
1267 talloc_free(cmd);
1268 if (ret)
1269 return ret;
1270 }
1271 else if (r == MP_INPUT_ERROR)
1272 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Error on command file descriptor %d\n",
1273 cmd_fds[i].fd);
1274 else if (r == MP_INPUT_DEAD)
1275 cmd_fds[i].dead = 1;
1276 }
1277
1278 return NULL;
1279 }
1280
1281
1282 int mp_input_queue_cmd(struct input_ctx *ictx, mp_cmd_t* cmd)
1283 {
1284 if (!cmd || ictx->cmd_queue_length >= CMD_QUEUE_SIZE)
1285 return 0;
1286 ictx->cmd_queue[ictx->cmd_queue_end] = cmd;
1287 ictx->cmd_queue_end = (ictx->cmd_queue_end + 1) % CMD_QUEUE_SIZE;
1288 ictx->cmd_queue_length++;
1289 return 1;
1290 }
1291
1292 static mp_cmd_t *get_queued_cmd(struct input_ctx *ictx, int peek_only)
1293 {
1294 mp_cmd_t* ret;
1295
1296 if (ictx->cmd_queue_length == 0)
1297 return NULL;
1298
1299 ret = ictx->cmd_queue[ictx->cmd_queue_start];
1300
1301 if (!peek_only) {
1302 ictx->cmd_queue_length--;
1303 ictx->cmd_queue_start = (ictx->cmd_queue_start + 1) % CMD_QUEUE_SIZE;
1304 }
1305
1306 return ret;
1307 }
1308
1309 /**
1310 * \param peek_only when set, the returned command stays in the queue.
1311 * Do not free the returned cmd whe you set this!
1312 */
1313 mp_cmd_t *mp_input_get_cmd(struct input_ctx *ictx, int time, int peek_only)
1314 {
1315 mp_cmd_t* ret = NULL;
1316 mp_cmd_filter_t* cf;
1317 int from_queue;
1318
1319 if (async_quit_request)
1320 return mp_input_parse_cmd("quit 1");
1321 while(1) {
1322 from_queue = 1;
1323 ret = get_queued_cmd(ictx, peek_only);
1324 if(ret) break;
1325 from_queue = 0;
1326 ret = read_events(ictx, time);
1327 if (!ret) {
1328 from_queue = 1;
1329 ret = get_queued_cmd(ictx, peek_only);
1330 }
1331 break;
1332 }
1333 if(!ret) return NULL;
1334
1335 for(cf = cmd_filters ; cf ; cf = cf->next) {
1336 if (cf->filter(ret, cf->ctx)) {
1337 if (peek_only && from_queue)
1338 // The filter ate the cmd, so we remove it from queue
1339 ret = get_queued_cmd(ictx, 0);
1340 mp_cmd_free(ret);
1341 return NULL;
1342 }
1343 }
1344
1345 if (!from_queue && peek_only)
1346 mp_input_queue_cmd(ictx, ret);
1347
1348 return ret;
1349 }
1350
1351 void
1352 mp_cmd_free(mp_cmd_t* cmd) {
1353 talloc_free(cmd);
1354 }
1355
1356 mp_cmd_t*
1357 mp_cmd_clone(mp_cmd_t* cmd) {
1358 mp_cmd_t* ret;
1359 int i;
1360 #ifdef MP_DEBUG
1361 assert(cmd != NULL);
1362 #endif
1363
1364 ret = talloc_memdup(NULL, cmd, sizeof(mp_cmd_t));
1365 ret->name = talloc_strdup(ret, cmd->name);
1366 for(i = 0; i < MP_CMD_MAX_ARGS && cmd->args[i].type != -1; i++) {
1367 if(cmd->args[i].type == MP_CMD_ARG_STRING && cmd->args[i].v.s != NULL)
1368 ret->args[i].v.s = talloc_strdup(ret, cmd->args[i].v.s);
1369 }
1370
1371 return ret;
1372 }
1373
1374 static char *get_key_name(int key, char buffer[12])
1375 {
1376 int i;
1377
1378 for(i = 0; key_names[i].name != NULL; i++) {
1379 if(key_names[i].key == key)
1380 return key_names[i].name;
1381 }
1382
1383 if(isascii(key)) {
1384 snprintf(buffer, 12, "%c",(char)key);
1385 return buffer;
1386 }
1387
1388 // Print the hex key code
1389 snprintf(buffer, 12, "%#-8x",key);
1390 return buffer;
1391
1392 }
1393
1394 int
1395 mp_input_get_key_from_name(const char *name) {
1396 int i,ret = 0,len = strlen(name);
1397 if(len == 1) { // Direct key code
1398 ret = (unsigned char)name[0];
1399 return ret;
1400 } else if(len > 2 && strncasecmp("0x",name,2) == 0)
1401 return strtol(name,NULL,16);
1402
1403 for(i = 0; key_names[i].name != NULL; i++) {
1404 if(strcasecmp(key_names[i].name,name) == 0)
1405 return key_names[i].key;
1406 }
1407
1408 return -1;
1409 }
1410
1411 static int get_input_from_name(char* name,int* keys) {
1412 char *end,*ptr;
1413 int n=0;
1414
1415 ptr = name;
1416 n = 0;
1417 for(end = strchr(ptr,'-') ; ptr != NULL ; end = strchr(ptr,'-')) {
1418 if(end && end[1] != '\0') {
1419 if(end[1] == '-')
1420 end = &end[1];
1421 end[0] = '\0';
1422 }
1423 keys[n] = mp_input_get_key_from_name(ptr);
1424 if(keys[n] < 0) {
1425 return 0;
1426 }
1427 n++;
1428 if(end && end[1] != '\0' && n < MP_MAX_KEY_DOWN)
1429 ptr = &end[1];
1430 else
1431 break;
1432 }
1433 keys[n] = 0;
1434 return 1;
1435 }
1436
1437 #define BS_MAX 256
1438 #define SPACE_CHAR " \n\r\t"
1439
1440 static void bind_keys(struct input_ctx *ictx,
1441 const int keys[MP_MAX_KEY_DOWN+1], char *cmd)
1442 {
1443 int i = 0,j;
1444 mp_cmd_bind_t* bind = NULL;
1445 mp_cmd_bind_section_t* bind_section = NULL;
1446 char *section=NULL, *p;
1447
1448 #ifdef MP_DEBUG
1449 assert(keys != NULL);
1450 assert(cmd != NULL);
1451 #endif
1452
1453 if(*cmd=='{' && (p=strchr(cmd,'}'))) {
1454 *p=0;
1455 section=++cmd;
1456 cmd=++p;
1457 // Jump beginning space
1458 for( ; cmd[0] != '\0' && strchr(SPACE_CHAR,cmd[0]) != NULL ; cmd++)
1459 /* NOTHING */;
1460 }
1461 bind_section = get_bind_section(ictx, section);
1462
1463 if(bind_section->cmd_binds) {
1464 for(i = 0; bind_section->cmd_binds[i].cmd != NULL ; i++) {
1465 for(j = 0 ; bind_section->cmd_binds[i].input[j] == keys[j] && keys[j] != 0 ; j++)
1466 /* NOTHING */;
1467 if(keys[j] == 0 && bind_section->cmd_binds[i].input[j] == 0 ) {
1468 bind = &bind_section->cmd_binds[i];
1469 break;
1470 }
1471 }
1472 }
1473
1474 if(!bind) {
1475 bind_section->cmd_binds = talloc_realloc(bind_section,
1476 bind_section->cmd_binds,
1477 mp_cmd_bind_t, i + 2);
1478 memset(&bind_section->cmd_binds[i],0,2*sizeof(mp_cmd_bind_t));
1479 bind = &bind_section->cmd_binds[i];
1480 }
1481 talloc_free(bind->cmd);
1482 bind->cmd = talloc_strdup(bind_section->cmd_binds, cmd);
1483 memcpy(bind->input,keys,(MP_MAX_KEY_DOWN+1)*sizeof(int));
1484 }
1485
1486 static void add_binds(struct input_ctx *ictx, const mp_cmd_bind_t* list)
1487 {
1488 int i;
1489 for(i = 0 ; list[i].cmd ; i++)
1490 bind_keys(ictx, list[i].input,list[i].cmd);
1491 }
1492
1493 static int parse_config(struct input_ctx *ictx, char *file)
1494 {
1495 int fd;
1496 int bs = 0,r,eof = 0,comments = 0;
1497 char *iter,*end;
1498 char buffer[BS_MAX];
1499 int n_binds = 0, keys[MP_MAX_KEY_DOWN+1] = { 0 };
1500
1501 fd = open(file,O_RDONLY);
1502
1503 if(fd < 0) {
1504 mp_msg(MSGT_INPUT,MSGL_V,"Can't open input config file %s: %s\n",file,strerror(errno));
1505 return 0;
1506 }
1507
1508 mp_msg(MSGT_INPUT,MSGL_V,"Parsing input config file %s\n",file);
1509
1510 while(1) {
1511 if(! eof && bs < BS_MAX-1) {
1512 if(bs > 0) bs--;
1513 r = read(fd,buffer+bs,BS_MAX-1-bs);
1514 if(r < 0) {
1515 if(errno == EINTR)
1516 continue;
1517 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Error while reading input config file %s: %s\n",file,strerror(errno));
1518 close(fd);
1519 return 0;
1520 } else if(r == 0) {
1521 eof = 1;
1522 } else {
1523 bs += r+1;
1524 buffer[bs-1] = '\0';
1525 }
1526 }
1527 // Empty buffer : return
1528 if(bs <= 1) {
1529 mp_msg(MSGT_INPUT,MSGL_V,"Input config file %s parsed: %d binds\n",file,n_binds);
1530 close(fd);
1531 return 1;
1532 }
1533
1534 iter = buffer;
1535
1536 if(comments) {
1537 for( ; iter[0] != '\0' && iter[0] != '\n' ; iter++)
1538 /* NOTHING */;
1539 if(iter[0] == '\0') { // Buffer was full of comment
1540 bs = 0;
1541 continue;
1542 }
1543 iter++;
1544 r = strlen(iter);
1545 memmove(buffer,iter,r+1);
1546 bs = r+1;
1547 comments = 0;
1548 continue;
1549 }
1550
1551 // Find the wanted key
1552 if(keys[0] == 0) {
1553 // Jump beginning space
1554 for( ; iter[0] != '\0' && strchr(SPACE_CHAR,iter[0]) != NULL ; iter++)
1555 /* NOTHING */;
1556 if(iter[0] == '\0') { // Buffer was full of space char
1557 bs = 0;
1558 continue;
1559 }
1560 if(iter[0] == '#') { // Comments
1561 comments = 1;
1562 continue;
1563 }
1564 // Find the end of the key code name
1565 for(end = iter; end[0] != '\0' && strchr(SPACE_CHAR,end[0]) == NULL ; end++)
1566 /*NOTHING */;
1567 if(end[0] == '\0') { // Key name doesn't fit in the buffer
1568 if(buffer == iter) {
1569 if(eof && (buffer-iter) == bs)
1570 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Unfinished binding %s\n",iter);
1571 else
1572 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Buffer is too small for this key name: %s\n",iter);
1573 return 0;
1574 }
1575 memmove(buffer,iter,end-iter);
1576 bs = end-iter;
1577 continue;
1578 }
1579 {
1580 char name[end-iter+1];
1581 strncpy(name,iter,end-iter);
1582 name[end-iter] = '\0';
1583 if (!get_input_from_name(name,keys)) {
1584 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Unknown key '%s'\n",name);
1585 close(fd);
1586 return 0;
1587 }
1588 }
1589 if( bs > (end-buffer))
1590 memmove(buffer,end,bs - (end-buffer));
1591 bs -= end-buffer;
1592 continue;
1593 } else { // Get the command
1594 while(iter[0] == ' ' || iter[0] == '\t') iter++;
1595 // Found new line
1596 if(iter[0] == '\n' || iter[0] == '\r') {
1597 int i;
1598 char key_buf[12];
1599 mp_tmsg(MSGT_INPUT,MSGL_ERR,"No command found for key %s", get_key_name(keys[0], key_buf));
1600 for(i = 1; keys[i] != 0 ; i++)
1601 mp_msg(MSGT_INPUT,MSGL_ERR,"-%s", get_key_name(keys[i], key_buf));
1602 mp_msg(MSGT_INPUT,MSGL_ERR,"\n");
1603 keys[0] = 0;
1604 if(iter > buffer) {
1605 memmove(buffer,iter,bs- (iter-buffer));
1606 bs -= (iter-buffer);
1607 }
1608 continue;
1609 }
1610 for(end = iter ; end[0] != '\n' && end[0] != '\r' && end[0] != '\0' ; end++)
1611 /* NOTHING */;
1612 if(end[0] == '\0' && ! (eof && ((end+1) - buffer) == bs)) {
1613 if(iter == buffer) {
1614 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Buffer is too small for command %s\n",buffer);
1615 close(fd);
1616 return 0;
1617 }
1618 memmove(buffer,iter,end - iter);
1619 bs = end - iter;
1620 continue;
1621 }
1622 {
1623 char cmd[end-iter+1];
1624 strncpy(cmd,iter,end-iter);
1625 cmd[end-iter] = '\0';
1626 //printf("Set bind %d => %s\n",keys[0],cmd);
1627 bind_keys(ictx, keys,cmd);
1628 n_binds++;
1629 }
1630 keys[0] = 0;
1631 end++;
1632 if(bs > (end-buffer))
1633 memmove(buffer,end,bs-(end-buffer));
1634 bs -= (end-buffer);
1635 buffer[bs-1] = '\0';
1636 continue;
1637 }
1638 }
1639 mp_tmsg(MSGT_INPUT,MSGL_ERR,"What are we doing here?\n");
1640 close(fd);
1641 mp_input_set_section(ictx, NULL);
1642 return 0;
1643 }
1644
1645 void mp_input_set_section(struct input_ctx *ictx, char *name)
1646 {
1647 mp_cmd_bind_section_t* bind_section = NULL;
1648
1649 ictx->cmd_binds = NULL;
1650 ictx->cmd_binds_default = NULL;
1651 talloc_free(ictx->section);
1652 if (name)
1653 ictx->section = talloc_strdup(ictx, name);
1654 else
1655 ictx->section = talloc_strdup(ictx, "default");
1656 if ((bind_section = get_bind_section(ictx, ictx->section)))
1657 ictx->cmd_binds = bind_section->cmd_binds;
1658 if (strcmp(ictx->section, "default") == 0)
1659 return;
1660 if ((bind_section = get_bind_section(ictx, NULL)))
1661 ictx->cmd_binds_default = bind_section->cmd_binds;
1662 }
1663
1664 char *mp_input_get_section(struct input_ctx *ictx)
1665 {
1666 return ictx->section;
1667 }
1668
1669 struct input_ctx *mp_input_init(struct input_conf *input_conf)
1670 {
1671 struct input_ctx *ictx = talloc_ptrtype(NULL, ictx);
1672 *ictx = (struct input_ctx){
1673 .ar_state = -1,
1674 .ar_delay = input_conf->ar_delay,
1675 .ar_rate = input_conf->ar_rate,
1676 .default_bindings = input_conf->default_bindings,
1677 };
1678
1679 char* file;
1680 char *config_file = input_conf->config_file;
1681 file = config_file[0] != '/' ? get_path(config_file) : config_file;
1682 if(!file)
1683 return ictx;
1684
1685 if (!parse_config(ictx, file)) {
1686 // free file if it was allocated by get_path(),
1687 // before it gets overwritten
1688 if( file != config_file)
1689 {
1690 free(file);
1691 }
1692 // Try global conf dir
1693 file = MPLAYER_CONFDIR "/input.conf";
1694 if (!parse_config(ictx, file))
1695 mp_msg(MSGT_INPUT,MSGL_V,"Falling back on default (hardcoded) input config\n");
1696 }
1697 else
1698 {
1699 // free file if it was allocated by get_path()
1700 if( file != config_file)
1701 free(file);
1702 }
1703
1704 #ifdef CONFIG_JOYSTICK
1705 if (input_conf->use_joystick) {
1706 int fd = mp_input_joystick_init(input_conf->js_dev);
1707 if(fd < 0)
1708 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Can't init input joystick\n");
1709 else
1710 mp_input_add_key_fd(ictx, fd, 1, mp_input_joystick_read,
1711 (mp_close_func_t)close,NULL);
1712 }
1713 #endif
1714
1715 #ifdef CONFIG_LIRC
1716 if (input_conf->use_lirc) {
1717 int fd = mp_input_lirc_init();
1718 if(fd > 0)
1719 mp_input_add_cmd_fd(ictx, fd, 0, mp_input_lirc_read,
1720 mp_input_lirc_close);
1721 }
1722 #endif
1723
1724 #ifdef CONFIG_LIRCC
1725 if (input_conf->use_lircc) {
1726 int fd = lircc_init("mplayer", NULL);
1727 if(fd >= 0)
1728 mp_input_add_cmd_fd(ictx, fd, 1, NULL, (mp_close_func_t)lircc_cleanup);
1729 }
1730 #endif
1731
1732 #ifdef CONFIG_APPLE_REMOTE
1733 if (input_conf->use_ar) {
1734 if(mp_input_ar_init() < 0)
1735 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Can't init Apple Remote.\n");
1736 else
1737 mp_input_add_key_fd(ictx, -1, 0, mp_input_ar_read, mp_input_ar_close,
1738 NULL);
1739 }
1740 #endif
1741
1742 #ifdef CONFIG_APPLE_IR
1743 if (input_conf->use_ar) {
1744 int fd = mp_input_appleir_init(input_conf->ar_dev);
1745 if(fd < 0)
1746 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Can't init Apple Remote.\n");
1747 else
1748 mp_input_add_key_fd(ictx, fd, 1, mp_input_appleir_read,
1749 (mp_close_func_t)close, NULL);
1750 }
1751 #endif
1752
1753 if (input_conf->in_file) {
1754 struct stat st;
1755 int mode = O_RDONLY;
1756 // Use RDWR for FIFOs to ensure they stay open over multiple accesses.
1757 // Note that on Windows stat may fail for named pipes, but due to how the
1758 // API works, using RDONLY should be ok.
1759 if (stat(input_conf->in_file, &st) == 0 && S_ISFIFO(st.st_mode))
1760 mode = O_RDWR;
1761 int in_file_fd = open(input_conf->in_file, mode);
1762 if(in_file_fd >= 0)
1763 mp_input_add_cmd_fd(ictx, in_file_fd, 1, NULL,
1764 (mp_close_func_t)close);
1765 else
1766 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Can't open %s: %s\n",
1767 input_conf->in_file, strerror(errno));
1768 }
1769 return ictx;
1770 }
1771
1772 void mp_input_uninit(struct input_ctx *ictx)
1773 {
1774 if (!ictx)
1775 return;
1776
1777 unsigned int i;
1778
1779 for (i=0; i < ictx->num_key_fd; i++) {
1780 if (ictx->key_fds[i].close_func)
1781 ictx->key_fds[i].close_func(ictx->key_fds[i].fd);
1782 }
1783
1784 for (i = 0; i < ictx->num_cmd_fd; i++) {
1785 if (ictx->cmd_fds[i].close_func)
1786 ictx->cmd_fds[i].close_func(ictx->cmd_fds[i].fd);
1787 }
1788 talloc_free(ictx);
1789 }
1790
1791 void
1792 mp_input_register_options(m_config_t* cfg) {
1793 m_config_register_options(cfg,mp_input_opts);
1794 }
1795
1796 static int print_key_list(m_option_t* cfg)
1797 {
1798 int i;
1799 printf("\n");
1800 for(i= 0; key_names[i].name != NULL ; i++)
1801 printf("%s\n",key_names[i].name);
1802 exit(0);
1803 }
1804
1805 static int print_cmd_list(m_option_t* cfg)
1806 {
1807 const mp_cmd_t *cmd;
1808 int i,j;
1809 const char* type;
1810
1811 for(i = 0; (cmd = &mp_cmds[i])->name != NULL ; i++) {
1812 printf("%-20.20s",cmd->name);
1813 for(j= 0 ; j < MP_CMD_MAX_ARGS && cmd->args[j].type != -1 ; j++) {
1814 switch(cmd->args[j].type) {
1815 case MP_CMD_ARG_INT:
1816 type = "Integer";
1817 break;
1818 case MP_CMD_ARG_FLOAT:
1819 type = "Float";
1820 break;
1821 case MP_CMD_ARG_STRING:
1822 type = "String";
1823 break;
1824 default:
1825 type = "??";
1826 }
1827 if(j+1 > cmd->nargs)
1828 printf(" [%s]",type);
1829 else
1830 printf(" %s",type);
1831 }
1832 printf("\n");
1833 }
1834 exit(0);
1835 }
1836
1837 /**
1838 * \param time time to wait for an interruption in milliseconds
1839 */
1840 int mp_input_check_interrupt(struct input_ctx *ictx, int time)
1841 {
1842 mp_cmd_t* cmd;
1843 if ((cmd = mp_input_get_cmd(ictx, time, 1)) == NULL)
1844 return 0;
1845 switch(cmd->id) {
1846 case MP_CMD_QUIT:
1847 case MP_CMD_PLAY_TREE_STEP:
1848 case MP_CMD_PLAY_TREE_UP_STEP:
1849 case MP_CMD_PLAY_ALT_SRC_STEP:
1850 // The cmd will be executed when we are back in the main loop
1851 return 1;
1852 }
1853 // remove the cmd from the queue
1854 cmd = mp_input_get_cmd(ictx, time, 0);
1855 mp_cmd_free(cmd);
1856 return 0;
1857 }
mplayer with SMedia Glamo drivers