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commands: Allow cycling subtitles backwards with 'J'
[mplayer/glamo.git] / input / input.c
blob2119c729baabe8a42ddd620da991e7ebaa808f86
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}}, {-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 { { 'J', 0 }, "sub_select -3" },
442 { { 'F', 0 }, "forced_subs_only" },
443 { { '#', 0 }, "switch_audio" },
444 { { '_', 0 }, "step_property switch_video" },
445 { { KEY_TAB, 0 }, "step_property switch_program" },
446 { { 'i', 0 }, "edl_mark" },
447 #ifdef CONFIG_TV
448 { { 'h', 0 }, "tv_step_channel 1" },
449 { { 'k', 0 }, "tv_step_channel -1" },
450 { { 'n', 0 }, "tv_step_norm" },
451 { { 'u', 0 }, "tv_step_chanlist" },
452 #endif
453 { { 'X', 0 }, "step_property teletext_mode 1" },
454 { { 'W', 0 }, "step_property teletext_page 1" },
455 { { 'Q', 0 }, "step_property teletext_page -1" },
456 #ifdef CONFIG_JOYSTICK
457 { { JOY_AXIS0_PLUS, 0 }, "seek 10" },
458 { { JOY_AXIS0_MINUS, 0 }, "seek -10" },
459 { { JOY_AXIS1_MINUS, 0 }, "seek 60" },
460 { { JOY_AXIS1_PLUS, 0 }, "seek -60" },
461 { { JOY_BTN0, 0 }, "pause" },
462 { { JOY_BTN1, 0 }, "osd" },
463 { { JOY_BTN2, 0 }, "volume 1"},
464 { { JOY_BTN3, 0 }, "volume -1"},
465 #endif
466 #ifdef CONFIG_APPLE_REMOTE
467 { { AR_PLAY, 0}, "pause" },
468 { { AR_PLAY_HOLD, 0}, "quit" },
469 { { AR_NEXT, 0 }, "seek 30" },
470 { { AR_NEXT_HOLD, 0 }, "seek 120" },
471 { { AR_PREV, 0 }, "seek -10" },
472 { { AR_PREV_HOLD, 0 }, "seek -120" },
473 { { AR_MENU, 0 }, "osd" },
474 { { AR_MENU_HOLD, 0 }, "mute" },
475 { { AR_VUP, 0 }, "volume 1"},
476 { { AR_VDOWN, 0 }, "volume -1"},
477 #endif
478 { { 'T', 0 }, "vo_ontop" },
479 { { 'f', 0 }, "vo_fullscreen" },
480 { { 'C', 0 }, "step_property_osd capturing" },
481 { { 's', 0 }, "screenshot 0" },
482 { { 'S', 0 }, "screenshot 1" },
483 { { 'w', 0 }, "panscan -0.1" },
484 { { 'e', 0 }, "panscan +0.1" },
485
486 { { KEY_POWER, 0 }, "quit" },
487 { { KEY_MENU, 0 }, "osd" },
488 { { KEY_PLAY, 0 }, "pause" },
489 { { KEY_PAUSE, 0 }, "pause" },
490 { { KEY_PLAYPAUSE, 0 }, "pause" },
491 { { KEY_STOP, 0 }, "quit" },
492 { { KEY_FORWARD, 0 }, "seek 60" },
493 { { KEY_REWIND, 0 }, "seek -60" },
494 { { KEY_NEXT, 0 }, "pt_step 1" },
495 { { KEY_PREV, 0 }, "pt_step -1" },
496 { { KEY_VOLUME_UP, 0 }, "volume 1" },
497 { { KEY_VOLUME_DOWN, 0 }, "volume -1" },
498 { { KEY_MUTE, 0 }, "mute" },
499
500 { { KEY_CLOSE_WIN, 0 }, "quit" },
501
502 { { '!', 0 }, "seek_chapter -1" },
503 { { '@', 0 }, "seek_chapter 1" },
504 { { 'A', 0 }, "switch_angle 1" },
505 { { 'U', 0 }, "stop" },
506
507 { { 0 }, NULL }
508 };
509
510
511 #ifndef MP_MAX_KEY_FD
512 #define MP_MAX_KEY_FD 10
513 #endif
514
515 #ifndef MP_MAX_CMD_FD
516 #define MP_MAX_CMD_FD 10
517 #endif
518
519 #define CMD_QUEUE_SIZE 100
520
521 typedef struct mp_input_fd {
522 int fd;
523 union {
524 mp_key_func_t key;
525 mp_cmd_func_t cmd;
526 } read_func;
527 mp_close_func_t close_func;
528 void *ctx;
529 unsigned eof : 1;
530 unsigned drop : 1;
531 unsigned dead : 1;
532 unsigned got_cmd : 1;
533 unsigned no_select : 1;
534 // These fields are for the cmd fds.
535 char* buffer;
536 int pos,size;
537 } mp_input_fd_t;
538
539 typedef struct mp_cmd_filter mp_cmd_filter_t;
540
541 struct mp_cmd_filter {
542 mp_input_cmd_filter filter;
543 void* ctx;
544 mp_cmd_filter_t* next;
545 };
546
547 typedef struct mp_cmd_bind_section mp_cmd_bind_section_t;
548
549 struct mp_cmd_bind_section {
550 mp_cmd_bind_t* cmd_binds;
551 char* section;
552 mp_cmd_bind_section_t* next;
553 };
554
555 struct input_ctx {
556 // Autorepeat stuff
557 short ar_state;
558 mp_cmd_t *ar_cmd;
559 unsigned int last_ar;
560 // Autorepeat config
561 unsigned int ar_delay;
562 unsigned int ar_rate;
563
564 // these are the keys currently down
565 int key_down[MP_MAX_KEY_DOWN];
566 unsigned int num_key_down;
567 unsigned int last_key_down;
568
569 bool default_bindings;
570 // List of command binding sections
571 mp_cmd_bind_section_t *cmd_bind_sections;
572 // Name of currently used command section
573 char *section;
574 // The command binds of current section
575 mp_cmd_bind_t *cmd_binds;
576 mp_cmd_bind_t *cmd_binds_default;
577
578 mp_input_fd_t key_fds[MP_MAX_KEY_FD];
579 unsigned int num_key_fd;
580
581 mp_input_fd_t cmd_fds[MP_MAX_CMD_FD];
582 unsigned int num_cmd_fd;
583
584 mp_cmd_t *cmd_queue[CMD_QUEUE_SIZE];
585 unsigned int cmd_queue_length, cmd_queue_start, cmd_queue_end;
586 };
587
588
589 static mp_cmd_filter_t* cmd_filters = NULL;
590
591 // Callback to allow the menu filter to grab the incoming keys
592 int (*mp_input_key_cb)(int code) = NULL;
593
594 int async_quit_request;
595
596 static int print_key_list(m_option_t* cfg);
597 static int print_cmd_list(m_option_t* cfg);
598
599 // Our command line options
600 static const m_option_t input_conf[] = {
601 OPT_STRING("conf", input.config_file, CONF_GLOBAL),
602 OPT_INT("ar-delay",input.ar_delay, CONF_GLOBAL),
603 OPT_INT("ar-rate", input.ar_rate, CONF_GLOBAL),
604 { "keylist", print_key_list, CONF_TYPE_FUNC, CONF_GLOBAL, 0, 0, NULL },
605 { "cmdlist", print_cmd_list, CONF_TYPE_FUNC, CONF_GLOBAL, 0, 0, NULL },
606 OPT_STRING("js-dev", input.js_dev, CONF_GLOBAL),
607 OPT_STRING("ar-dev", input.ar_dev, CONF_GLOBAL),
608 OPT_STRING("file", input.in_file, CONF_GLOBAL),
609 OPT_MAKE_FLAGS("default-bindings", input.default_bindings, CONF_GLOBAL),
610 { NULL, NULL, 0, 0, 0, 0, NULL}
611 };
612
613 static const m_option_t mp_input_opts[] = {
614 { "input", &input_conf, CONF_TYPE_SUBCONFIG, 0, 0, 0, NULL},
615 OPT_MAKE_FLAGS("joystick", input.use_joystick, CONF_GLOBAL),
616 OPT_MAKE_FLAGS("lirc", input.use_lirc, CONF_GLOBAL),
617 OPT_MAKE_FLAGS("lircc", input.use_lircc, CONF_GLOBAL),
618 OPT_MAKE_FLAGS("ar", input.use_ar, CONF_GLOBAL),
619 { NULL, NULL, 0, 0, 0, 0, NULL}
620 };
621
622 static int default_cmd_func(int fd,char* buf, int l);
623
624 static char *get_key_name(int key, char buffer[12]);
625
626
627 int mp_input_add_cmd_fd(struct input_ctx *ictx, int fd, int select,
628 mp_cmd_func_t read_func, mp_close_func_t close_func)
629 {
630 if (ictx->num_cmd_fd == MP_MAX_CMD_FD) {
631 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Too many command file descriptors, cannot register file descriptor %d.\n",fd);
632 return 0;
633 }
634 if (select && fd < 0) {
635 mp_msg(MSGT_INPUT, MSGL_ERR, "Invalid fd %i in mp_input_add_cmd_fd", fd);
636 return 0;
637 }
638
639 ictx->cmd_fds[ictx->num_cmd_fd] = (struct mp_input_fd){
640 .fd = fd,
641 .read_func.cmd = read_func ? read_func : default_cmd_func,
642 .close_func = close_func,
643 .no_select = !select
644 };
645 ictx->num_cmd_fd++;
646
647 return 1;
648 }
649
650 void mp_input_rm_cmd_fd(struct input_ctx *ictx, int fd)
651 {
652 struct mp_input_fd *cmd_fds = ictx->cmd_fds;
653 unsigned int i;
654
655 for (i = 0; i < ictx->num_cmd_fd; i++) {
656 if(cmd_fds[i].fd == fd)
657 break;
658 }
659 if (i == ictx->num_cmd_fd)
660 return;
661 if(cmd_fds[i].close_func)
662 cmd_fds[i].close_func(cmd_fds[i].fd);
663 talloc_free(cmd_fds[i].buffer);
664
665 if (i + 1 < ictx->num_cmd_fd)
666 memmove(&cmd_fds[i], &cmd_fds[i+1],
667 (ictx->num_cmd_fd - i - 1) * sizeof(mp_input_fd_t));
668 ictx->num_cmd_fd--;
669 }
670
671 void mp_input_rm_key_fd(struct input_ctx *ictx, int fd)
672 {
673 struct mp_input_fd *key_fds = ictx->key_fds;
674 unsigned int i;
675
676 for (i = 0; i < ictx->num_key_fd; i++) {
677 if(key_fds[i].fd == fd)
678 break;
679 }
680 if (i == ictx->num_key_fd)
681 return;
682 if(key_fds[i].close_func)
683 key_fds[i].close_func(key_fds[i].fd);
684
685 if(i + 1 < ictx->num_key_fd)
686 memmove(&key_fds[i], &key_fds[i+1],
687 (ictx->num_key_fd - i - 1) * sizeof(mp_input_fd_t));
688 ictx->num_key_fd--;
689 }
690
691 int mp_input_add_key_fd(struct input_ctx *ictx, int fd, int select,
692 mp_key_func_t read_func, mp_close_func_t close_func,
693 void *ctx)
694 {
695 if (ictx->num_key_fd == MP_MAX_KEY_FD) {
696 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Too many key file descriptors, cannot register file descriptor %d.\n",fd);
697 return 0;
698 }
699 if (select && fd < 0) {
700 mp_msg(MSGT_INPUT, MSGL_ERR, "Invalid fd %i in mp_input_add_key_fd", fd);
701 return 0;
702 }
703
704 ictx->key_fds[ictx->num_key_fd] = (struct mp_input_fd){
705 .fd = fd,
706 .read_func.key = read_func,
707 .close_func = close_func,
708 .no_select = !select,
709 .ctx = ctx,
710 };
711 ictx->num_key_fd++;
712
713 return 1;
714 }
715
716 int mp_input_parse_and_queue_cmds(struct input_ctx *ictx, const char *str)
717 {
718 int cmd_num = 0;
719
720 while (*str == '\n' || *str == '\r' || *str == ' ')
721 ++str;
722 while (*str) {
723 mp_cmd_t *cmd;
724 size_t len = strcspn(str, "\r\n");
725 char *cmdbuf = talloc_size(NULL, len+1);
726 av_strlcpy(cmdbuf, str, len+1);
727 cmd = mp_input_parse_cmd(cmdbuf);
728 if (cmd) {
729 mp_input_queue_cmd(ictx, cmd);
730 ++cmd_num;
731 }
732 str += len;
733 while (*str == '\n' || *str == '\r' || *str == ' ')
734 ++str;
735 talloc_free(cmdbuf);
736 }
737 return cmd_num;
738 }
739
740 mp_cmd_t*
741 mp_input_parse_cmd(char* str) {
742 int i,l;
743 int pausing = 0;
744 char *ptr,*e;
745 const mp_cmd_t *cmd_def;
746
747 #ifdef MP_DEBUG
748 assert(str != NULL);
749 #endif
750
751 // Ignore heading spaces.
752 while (str[0] == ' ' || str[0] == '\t')
753 ++str;
754
755 if (strncmp(str, "pausing ", 8) == 0) {
756 pausing = 1;
757 str = &str[8];
758 } else if (strncmp(str, "pausing_keep ", 13) == 0) {
759 pausing = 2;
760 str = &str[13];
761 } else if (strncmp(str, "pausing_toggle ", 15) == 0) {
762 pausing = 3;
763 str = &str[15];
764 } else if (strncmp(str, "pausing_keep_force ", 19) == 0) {
765 pausing = 4;
766 str = &str[19];
767 }
768
769 for(ptr = str ; ptr[0] != '\0' && ptr[0] != '\t' && ptr[0] != ' ' ; ptr++)
770 /* NOTHING */;
771 if(ptr[0] != '\0')
772 l = ptr-str;
773 else
774 l = strlen(str);
775
776 if(l == 0)
777 return NULL;
778
779 for(i=0; mp_cmds[i].name != NULL; i++) {
780 if(strncasecmp(mp_cmds[i].name,str,l) == 0)
781 break;
782 }
783
784 if(mp_cmds[i].name == NULL)
785 return NULL;
786
787 cmd_def = &mp_cmds[i];
788
789 mp_cmd_t *cmd = talloc_ptrtype(NULL, cmd);
790 *cmd = (mp_cmd_t){
791 .id = cmd_def->id,
792 .name = talloc_strdup(cmd, cmd_def->name),
793 .pausing = pausing,
794 };
795
796 ptr = str;
797
798 for(i=0; ptr && i < MP_CMD_MAX_ARGS; i++) {
799 while(ptr[0] != ' ' && ptr[0] != '\t' && ptr[0] != '\0') ptr++;
800 if(ptr[0] == '\0') break;
801 while(ptr[0] == ' ' || ptr[0] == '\t') ptr++;
802 if(ptr[0] == '\0' || ptr[0] == '#') break;
803 cmd->args[i].type = cmd_def->args[i].type;
804 switch(cmd_def->args[i].type) {
805 case MP_CMD_ARG_INT:
806 errno = 0;
807 cmd->args[i].v.i = atoi(ptr);
808 if(errno != 0) {
809 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Command %s: argument %d isn't an integer.\n",cmd_def->name,i+1);
810 ptr = NULL;
811 }
812 break;
813 case MP_CMD_ARG_FLOAT:
814 errno = 0;
815 cmd->args[i].v.f = atof(ptr);
816 if(errno != 0) {
817 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Command %s: argument %d isn't a float.\n",cmd_def->name,i+1);
818 ptr = NULL;
819 }
820 break;
821 case MP_CMD_ARG_STRING: {
822 char term;
823 char* ptr2 = ptr, *start;
824
825 if(ptr[0] == '\'' || ptr[0] == '"') {
826 term = ptr[0];
827 ptr2++;
828 } else
829 term = ' ';
830 start = ptr2;
831 while(1) {
832 e = strchr(ptr2,term);
833 if(!e) break;
834 if(e <= ptr2 || *(e - 1) != '\\') break;
835 ptr2 = e + 1;
836 }
837
838 if(term != ' ' && (!e || e[0] == '\0')) {
839 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Command %s: argument %d is unterminated.\n",cmd_def->name,i+1);
840 ptr = NULL;
841 break;
842 } else if(!e) e = ptr+strlen(ptr);
843 l = e-start;
844 ptr2 = start;
845 for(e = strchr(ptr2,'\\') ; e && e<start+l ; e = strchr(ptr2,'\\')) {
846 memmove(e,e+1,strlen(e));
847 ptr2 = e + 1;
848 l--;
849 }
850 cmd->args[i].v.s = talloc_strndup(cmd, start, l);
851 if(term != ' ') ptr += l+2;
852 } break;
853 case -1:
854 ptr = NULL;
855 break;
856 default :
857 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Unknown argument %d\n",i);
858 }
859 }
860 cmd->nargs = i;
861
862 if(cmd_def->nargs > cmd->nargs) {
863 /* mp_msg(MSGT_INPUT,MSGL_ERR,"Got command '%s' but\n",str); */
864 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);
865 mp_cmd_free(cmd);
866 return NULL;
867 }
868
869 for( ; i < MP_CMD_MAX_ARGS && cmd_def->args[i].type != -1 ; i++) {
870 memcpy(&cmd->args[i],&cmd_def->args[i],sizeof(mp_cmd_arg_t));
871 if(cmd_def->args[i].type == MP_CMD_ARG_STRING && cmd_def->args[i].v.s != NULL)
872 cmd->args[i].v.s = talloc_strdup(cmd, cmd_def->args[i].v.s);
873 }
874
875 if(i < MP_CMD_MAX_ARGS)
876 cmd->args[i].type = -1;
877
878 return cmd;
879 }
880
881 #define MP_CMD_MAX_SIZE 4096
882
883 static int read_cmd(mp_input_fd_t* mp_fd, char** ret)
884 {
885 char* end;
886 (*ret) = NULL;
887
888 // Allocate the buffer if it doesn't exist
889 if(!mp_fd->buffer) {
890 mp_fd->buffer = talloc_size(NULL, MP_CMD_MAX_SIZE);
891 mp_fd->pos = 0;
892 mp_fd->size = MP_CMD_MAX_SIZE;
893 }
894
895 // Get some data if needed/possible
896 while (!mp_fd->got_cmd && !mp_fd->eof && (mp_fd->size - mp_fd->pos > 1) ) {
897 int r = mp_fd->read_func.cmd(mp_fd->fd, mp_fd->buffer+mp_fd->pos,
898 mp_fd->size - 1 - mp_fd->pos);
899 // Error ?
900 if(r < 0) {
901 switch(r) {
902 case MP_INPUT_ERROR:
903 case MP_INPUT_DEAD:
904 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Error while reading command file descriptor %d: %s\n",mp_fd->fd,strerror(errno));
905 case MP_INPUT_NOTHING:
906 return r;
907 case MP_INPUT_RETRY:
908 continue;
909 }
910 // EOF ?
911 } else if(r == 0) {
912 mp_fd->eof = 1;
913 break;
914 }
915 mp_fd->pos += r;
916 break;
917 }
918
919 mp_fd->got_cmd = 0;
920
921 while(1) {
922 int l = 0;
923 // Find the cmd end
924 mp_fd->buffer[mp_fd->pos] = '\0';
925 end = strchr(mp_fd->buffer,'\r');
926 if (end) *end = '\n';
927 end = strchr(mp_fd->buffer,'\n');
928 // No cmd end ?
929 if(!end) {
930 // If buffer is full we must drop all until the next \n
931 if(mp_fd->size - mp_fd->pos <= 1) {
932 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Command buffer of file descriptor %d is full: dropping content.\n",mp_fd->fd);
933 mp_fd->pos = 0;
934 mp_fd->drop = 1;
935 }
936 break;
937 }
938 // We already have a cmd : set the got_cmd flag
939 else if((*ret)) {
940 mp_fd->got_cmd = 1;
941 break;
942 }
943
944 l = end - mp_fd->buffer;
945
946 // Not dropping : put the cmd in ret
947 if (!mp_fd->drop)
948 *ret = talloc_strndup(NULL, mp_fd->buffer, l);
949 else
950 mp_fd->drop = 0;
951 mp_fd->pos -= l+1;
952 memmove(mp_fd->buffer, end+1, mp_fd->pos);
953 }
954
955 if(*ret)
956 return 1;
957 else
958 return MP_INPUT_NOTHING;
959 }
960
961 static int default_cmd_func(int fd,char* buf, int l)
962 {
963 while(1) {
964 int r = read(fd,buf,l);
965 // Error ?
966 if(r < 0) {
967 if(errno == EINTR)
968 continue;
969 else if(errno == EAGAIN)
970 return MP_INPUT_NOTHING;
971 return MP_INPUT_ERROR;
972 // EOF ?
973 }
974 return r;
975 }
976
977 }
978
979
980 void
981 mp_input_add_cmd_filter(mp_input_cmd_filter func, void* ctx) {
982 mp_cmd_filter_t *filter = talloc_ptrtype(NULL, filter);
983
984 filter->filter = func;
985 filter->ctx = ctx;
986 filter->next = cmd_filters;
987 cmd_filters = filter;
988 }
989
990
991 static char *find_bind_for_key(const mp_cmd_bind_t* binds, int n,int* keys)
992 {
993 int j;
994
995 if (n <= 0) return NULL;
996 for(j = 0; binds[j].cmd != NULL; j++) {
997 int found = 1,s;
998 for(s = 0; s < n && binds[j].input[s] != 0; s++) {
999 if(binds[j].input[s] != keys[s]) {
1000 found = 0;
1001 break;
1002 }
1003 }
1004 if(found && binds[j].input[s] == 0 && s == n)
1005 break;
1006 }
1007 return binds[j].cmd;
1008 }
1009
1010 static mp_cmd_bind_section_t *get_bind_section(struct input_ctx *ictx,
1011 char *section)
1012 {
1013 mp_cmd_bind_section_t *bind_section = ictx->cmd_bind_sections;
1014
1015 if (section==NULL) section="default";
1016 while (bind_section) {
1017 if(strcmp(section,bind_section->section)==0) return bind_section;
1018 if(bind_section->next==NULL) break;
1019 bind_section=bind_section->next;
1020 }
1021 if(bind_section) {
1022 bind_section->next = talloc_ptrtype(ictx, bind_section->next);
1023 bind_section=bind_section->next;
1024 } else {
1025 ictx->cmd_bind_sections = talloc_ptrtype(ictx, ictx->cmd_bind_sections);
1026 bind_section = ictx->cmd_bind_sections;
1027 }
1028 bind_section->cmd_binds=NULL;
1029 bind_section->section = talloc_strdup(bind_section, section);
1030 bind_section->next=NULL;
1031 return bind_section;
1032 }
1033
1034 static mp_cmd_t *get_cmd_from_keys(struct input_ctx *ictx, int n, int *keys)
1035 {
1036 char* cmd = NULL;
1037 mp_cmd_t* ret;
1038 char key_buf[12];
1039
1040 if (ictx->cmd_binds)
1041 cmd = find_bind_for_key(ictx->cmd_binds, n, keys);
1042 if (ictx->cmd_binds_default && cmd == NULL)
1043 cmd = find_bind_for_key(ictx->cmd_binds_default, n, keys);
1044 if (ictx->default_bindings && cmd == NULL)
1045 cmd = find_bind_for_key(def_cmd_binds,n,keys);
1046
1047 if(cmd == NULL) {
1048 mp_tmsg(MSGT_INPUT,MSGL_WARN,"No bind found for key '%s'.", get_key_name(keys[0],
1049 key_buf));
1050 if(n > 1) {
1051 int s;
1052 for(s=1; s < n; s++)
1053 mp_msg(MSGT_INPUT,MSGL_WARN,"-%s", get_key_name(keys[s], key_buf));
1054 }
1055 mp_msg(MSGT_INPUT,MSGL_WARN," \n");
1056 return NULL;
1057 }
1058 if (strcmp(cmd, "ignore") == 0) return NULL;
1059 ret = mp_input_parse_cmd(cmd);
1060 if(!ret) {
1061 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Invalid command for bound key %s",
1062 get_key_name(ictx->key_down[0], key_buf));
1063 if (ictx->num_key_down > 1) {
1064 unsigned int s;
1065 for(s=1; s < ictx->num_key_down; s++)
1066 mp_msg(MSGT_INPUT,MSGL_ERR,"-%s", get_key_name(ictx->key_down[s],
1067 key_buf));
1068 }
1069 mp_msg(MSGT_INPUT,MSGL_ERR," : %s \n",cmd);
1070 }
1071 return ret;
1072 }
1073
1074
1075 static mp_cmd_t* interpret_key(struct input_ctx *ictx, int code)
1076 {
1077 unsigned int j;
1078 mp_cmd_t* ret;
1079
1080 if(mp_input_key_cb) {
1081 if (code & MP_KEY_DOWN)
1082 return NULL;
1083 code &= ~(MP_KEY_DOWN|MP_NO_REPEAT_KEY);
1084 if (mp_input_key_cb(code))
1085 return NULL;
1086 }
1087
1088 if(code & MP_KEY_DOWN) {
1089 if (ictx->num_key_down > MP_MAX_KEY_DOWN) {
1090 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Too many key down events at the same time\n");
1091 return NULL;
1092 }
1093 code &= ~MP_KEY_DOWN;
1094 // Check if we don't already have this key as pushed
1095 for (j = 0; j < ictx->num_key_down; j++) {
1096 if (ictx->key_down[j] == code)
1097 break;
1098 }
1099 if (j != ictx->num_key_down)
1100 return NULL;
1101 ictx->key_down[ictx->num_key_down] = code;
1102 ictx->num_key_down++;
1103 ictx->last_key_down = GetTimer();
1104 ictx->ar_state = 0;
1105 return NULL;
1106 }
1107 // key released
1108 // Check if the key is in the down key, driver which can't send push event
1109 // send only release event
1110 for (j = 0; j < ictx->num_key_down; j++) {
1111 if (ictx->key_down[j] == code)
1112 break;
1113 }
1114 if (j == ictx->num_key_down) { // key was not in the down keys : add it
1115 if (ictx->num_key_down > MP_MAX_KEY_DOWN) {
1116 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Too many key down events at the same time\n");
1117 return NULL;
1118 }
1119 ictx->key_down[ictx->num_key_down] = code;
1120 ictx->num_key_down++;
1121 ictx->last_key_down = 1;
1122 }
1123 // We ignore key from last combination
1124 ret = ictx->last_key_down ?
1125 get_cmd_from_keys(ictx, ictx->num_key_down, ictx->key_down)
1126 : NULL;
1127 // Remove the key
1128 if (j+1 < ictx->num_key_down)
1129 memmove(&ictx->key_down[j], &ictx->key_down[j+1],
1130 (ictx->num_key_down-(j+1))*sizeof(int));
1131 ictx->num_key_down--;
1132 ictx->last_key_down = 0;
1133 ictx->ar_state = -1;
1134 mp_cmd_free(ictx->ar_cmd);
1135 ictx->ar_cmd = NULL;
1136 return ret;
1137 }
1138
1139 static mp_cmd_t *check_autorepeat(struct input_ctx *ictx)
1140 {
1141 // No input : autorepeat ?
1142 if (ictx->ar_rate > 0 && ictx->ar_state >=0 && ictx->num_key_down > 0
1143 && !(ictx->key_down[ictx->num_key_down-1] & MP_NO_REPEAT_KEY)) {
1144 unsigned int t = GetTimer();
1145 // First time : wait delay
1146 if (ictx->ar_state == 0
1147 && (t - ictx->last_key_down) >= ictx->ar_delay*1000) {
1148 ictx->ar_cmd = get_cmd_from_keys(ictx, ictx->num_key_down,
1149 ictx->key_down);
1150 if (!ictx->ar_cmd) {
1151 ictx->ar_state = -1;
1152 return NULL;
1153 }
1154 ictx->ar_state = 1;
1155 ictx->last_ar = t;
1156 return mp_cmd_clone(ictx->ar_cmd);
1157 // Then send rate / sec event
1158 } else if (ictx->ar_state == 1
1159 && (t -ictx->last_ar) >= 1000000 / ictx->ar_rate) {
1160 ictx->last_ar = t;
1161 return mp_cmd_clone(ictx->ar_cmd);
1162 }
1163 }
1164 return NULL;
1165 }
1166
1167
1168 /**
1169 * \param time time to wait at most for an event in milliseconds
1170 */
1171 static mp_cmd_t *read_events(struct input_ctx *ictx, int time)
1172 {
1173 int i;
1174 int got_cmd = 0;
1175 struct mp_input_fd *key_fds = ictx->key_fds;
1176 struct mp_input_fd *cmd_fds = ictx->cmd_fds;
1177 for (i = 0; i < ictx->num_key_fd; i++)
1178 if (key_fds[i].dead) {
1179 mp_input_rm_key_fd(ictx, key_fds[i].fd);
1180 i--;
1181 }
1182 for (i = 0; i < ictx->num_cmd_fd; i++)
1183 if (cmd_fds[i].dead || cmd_fds[i].eof) {
1184 mp_input_rm_cmd_fd(ictx, cmd_fds[i].fd);
1185 i--;
1186 }
1187 else if (cmd_fds[i].got_cmd)
1188 got_cmd = 1;
1189 #ifdef HAVE_POSIX_SELECT
1190 fd_set fds;
1191 FD_ZERO(&fds);
1192 if (!got_cmd) {
1193 int max_fd = 0, num_fd = 0;
1194 for (i = 0; i < ictx->num_key_fd; i++) {
1195 if (key_fds[i].no_select)
1196 continue;
1197 if (key_fds[i].fd > max_fd)
1198 max_fd = key_fds[i].fd;
1199 FD_SET(key_fds[i].fd, &fds);
1200 num_fd++;
1201 }
1202 for (i = 0; i < ictx->num_cmd_fd; i++) {
1203 if (cmd_fds[i].no_select)
1204 continue;
1205 if (cmd_fds[i].fd > max_fd)
1206 max_fd = cmd_fds[i].fd;
1207 FD_SET(cmd_fds[i].fd, &fds);
1208 num_fd++;
1209 }
1210 if (num_fd > 0) {
1211 struct timeval tv, *time_val;
1212 if (time >= 0) {
1213 tv.tv_sec = time / 1000;
1214 tv.tv_usec = (time % 1000) * 1000;
1215 time_val = &tv;
1216 }
1217 else
1218 time_val = NULL;
1219 if (select(max_fd + 1, &fds, NULL, NULL, time_val) < 0) {
1220 if (errno != EINTR)
1221 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Select error: %s\n",
1222 strerror(errno));
1223 FD_ZERO(&fds);
1224 }
1225 }
1226 }
1227 #else
1228 if (!got_cmd && time)
1229 usec_sleep(time * 1000);
1230 #endif
1231
1232
1233 for (i = 0; i < ictx->num_key_fd; i++) {
1234 #ifdef HAVE_POSIX_SELECT
1235 if (!key_fds[i].no_select && !FD_ISSET(key_fds[i].fd, &fds))
1236 continue;
1237 #endif
1238
1239 int code = key_fds[i].read_func.key(key_fds[i].ctx, key_fds[i].fd);
1240 if (code >= 0) {
1241 mp_cmd_t *ret = interpret_key(ictx, code);
1242 if (ret)
1243 return ret;
1244 }
1245 else if (code == MP_INPUT_ERROR)
1246 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Error on key input file descriptor %d\n",
1247 key_fds[i].fd);
1248 else if (code == MP_INPUT_DEAD) {
1249 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Dead key input on file descriptor %d\n",
1250 key_fds[i].fd);
1251 key_fds[i].dead = 1;
1252 }
1253 }
1254 mp_cmd_t *autorepeat_cmd = check_autorepeat(ictx);
1255 if (autorepeat_cmd)
1256 return autorepeat_cmd;
1257
1258 for (i = 0; i < ictx->num_cmd_fd; i++) {
1259 #ifdef HAVE_POSIX_SELECT
1260 if (!cmd_fds[i].no_select && !FD_ISSET(cmd_fds[i].fd, &fds) &&
1261 !cmd_fds[i].got_cmd)
1262 continue;
1263 #endif
1264 char *cmd;
1265 int r = read_cmd(&cmd_fds[i], &cmd);
1266 if (r >= 0) {
1267 mp_cmd_t *ret = mp_input_parse_cmd(cmd);
1268 talloc_free(cmd);
1269 if (ret)
1270 return ret;
1271 }
1272 else if (r == MP_INPUT_ERROR)
1273 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Error on command file descriptor %d\n",
1274 cmd_fds[i].fd);
1275 else if (r == MP_INPUT_DEAD)
1276 cmd_fds[i].dead = 1;
1277 }
1278
1279 return NULL;
1280 }
1281
1282
1283 int mp_input_queue_cmd(struct input_ctx *ictx, mp_cmd_t* cmd)
1284 {
1285 if (!cmd || ictx->cmd_queue_length >= CMD_QUEUE_SIZE)
1286 return 0;
1287 ictx->cmd_queue[ictx->cmd_queue_end] = cmd;
1288 ictx->cmd_queue_end = (ictx->cmd_queue_end + 1) % CMD_QUEUE_SIZE;
1289 ictx->cmd_queue_length++;
1290 return 1;
1291 }
1292
1293 static mp_cmd_t *get_queued_cmd(struct input_ctx *ictx, int peek_only)
1294 {
1295 mp_cmd_t* ret;
1296
1297 if (ictx->cmd_queue_length == 0)
1298 return NULL;
1299
1300 ret = ictx->cmd_queue[ictx->cmd_queue_start];
1301
1302 if (!peek_only) {
1303 ictx->cmd_queue_length--;
1304 ictx->cmd_queue_start = (ictx->cmd_queue_start + 1) % CMD_QUEUE_SIZE;
1305 }
1306
1307 return ret;
1308 }
1309
1310 /**
1311 * \param peek_only when set, the returned command stays in the queue.
1312 * Do not free the returned cmd whe you set this!
1313 */
1314 mp_cmd_t *mp_input_get_cmd(struct input_ctx *ictx, int time, int peek_only)
1315 {
1316 mp_cmd_t* ret = NULL;
1317 mp_cmd_filter_t* cf;
1318 int from_queue;
1319
1320 if (async_quit_request)
1321 return mp_input_parse_cmd("quit 1");
1322 while(1) {
1323 from_queue = 1;
1324 ret = get_queued_cmd(ictx, peek_only);
1325 if(ret) break;
1326 from_queue = 0;
1327 ret = read_events(ictx, time);
1328 if (!ret) {
1329 from_queue = 1;
1330 ret = get_queued_cmd(ictx, peek_only);
1331 }
1332 break;
1333 }
1334 if(!ret) return NULL;
1335
1336 for(cf = cmd_filters ; cf ; cf = cf->next) {
1337 if (cf->filter(ret, cf->ctx)) {
1338 if (peek_only && from_queue)
1339 // The filter ate the cmd, so we remove it from queue
1340 ret = get_queued_cmd(ictx, 0);
1341 mp_cmd_free(ret);
1342 return NULL;
1343 }
1344 }
1345
1346 if (!from_queue && peek_only)
1347 mp_input_queue_cmd(ictx, ret);
1348
1349 return ret;
1350 }
1351
1352 void
1353 mp_cmd_free(mp_cmd_t* cmd) {
1354 talloc_free(cmd);
1355 }
1356
1357 mp_cmd_t*
1358 mp_cmd_clone(mp_cmd_t* cmd) {
1359 mp_cmd_t* ret;
1360 int i;
1361 #ifdef MP_DEBUG
1362 assert(cmd != NULL);
1363 #endif
1364
1365 ret = talloc_memdup(NULL, cmd, sizeof(mp_cmd_t));
1366 ret->name = talloc_strdup(ret, cmd->name);
1367 for(i = 0; i < MP_CMD_MAX_ARGS && cmd->args[i].type != -1; i++) {
1368 if(cmd->args[i].type == MP_CMD_ARG_STRING && cmd->args[i].v.s != NULL)
1369 ret->args[i].v.s = talloc_strdup(ret, cmd->args[i].v.s);
1370 }
1371
1372 return ret;
1373 }
1374
1375 static char *get_key_name(int key, char buffer[12])
1376 {
1377 int i;
1378
1379 for(i = 0; key_names[i].name != NULL; i++) {
1380 if(key_names[i].key == key)
1381 return key_names[i].name;
1382 }
1383
1384 if(isascii(key)) {
1385 snprintf(buffer, 12, "%c",(char)key);
1386 return buffer;
1387 }
1388
1389 // Print the hex key code
1390 snprintf(buffer, 12, "%#-8x",key);
1391 return buffer;
1392
1393 }
1394
1395 int
1396 mp_input_get_key_from_name(const char *name) {
1397 int i,ret = 0,len = strlen(name);
1398 if(len == 1) { // Direct key code
1399 ret = (unsigned char)name[0];
1400 return ret;
1401 } else if(len > 2 && strncasecmp("0x",name,2) == 0)
1402 return strtol(name,NULL,16);
1403
1404 for(i = 0; key_names[i].name != NULL; i++) {
1405 if(strcasecmp(key_names[i].name,name) == 0)
1406 return key_names[i].key;
1407 }
1408
1409 return -1;
1410 }
1411
1412 static int get_input_from_name(char* name,int* keys) {
1413 char *end,*ptr;
1414 int n=0;
1415
1416 ptr = name;
1417 n = 0;
1418 for(end = strchr(ptr,'-') ; ptr != NULL ; end = strchr(ptr,'-')) {
1419 if(end && end[1] != '\0') {
1420 if(end[1] == '-')
1421 end = &end[1];
1422 end[0] = '\0';
1423 }
1424 keys[n] = mp_input_get_key_from_name(ptr);
1425 if(keys[n] < 0) {
1426 return 0;
1427 }
1428 n++;
1429 if(end && end[1] != '\0' && n < MP_MAX_KEY_DOWN)
1430 ptr = &end[1];
1431 else
1432 break;
1433 }
1434 keys[n] = 0;
1435 return 1;
1436 }
1437
1438 #define BS_MAX 256
1439 #define SPACE_CHAR " \n\r\t"
1440
1441 static void bind_keys(struct input_ctx *ictx,
1442 const int keys[MP_MAX_KEY_DOWN+1], char *cmd)
1443 {
1444 int i = 0,j;
1445 mp_cmd_bind_t* bind = NULL;
1446 mp_cmd_bind_section_t* bind_section = NULL;
1447 char *section=NULL, *p;
1448
1449 #ifdef MP_DEBUG
1450 assert(keys != NULL);
1451 assert(cmd != NULL);
1452 #endif
1453
1454 if(*cmd=='{' && (p=strchr(cmd,'}'))) {
1455 *p=0;
1456 section=++cmd;
1457 cmd=++p;
1458 // Jump beginning space
1459 for( ; cmd[0] != '\0' && strchr(SPACE_CHAR,cmd[0]) != NULL ; cmd++)
1460 /* NOTHING */;
1461 }
1462 bind_section = get_bind_section(ictx, section);
1463
1464 if(bind_section->cmd_binds) {
1465 for(i = 0; bind_section->cmd_binds[i].cmd != NULL ; i++) {
1466 for(j = 0 ; bind_section->cmd_binds[i].input[j] == keys[j] && keys[j] != 0 ; j++)
1467 /* NOTHING */;
1468 if(keys[j] == 0 && bind_section->cmd_binds[i].input[j] == 0 ) {
1469 bind = &bind_section->cmd_binds[i];
1470 break;
1471 }
1472 }
1473 }
1474
1475 if(!bind) {
1476 bind_section->cmd_binds = talloc_realloc(bind_section,
1477 bind_section->cmd_binds,
1478 mp_cmd_bind_t, i + 2);
1479 memset(&bind_section->cmd_binds[i],0,2*sizeof(mp_cmd_bind_t));
1480 bind = &bind_section->cmd_binds[i];
1481 }
1482 talloc_free(bind->cmd);
1483 bind->cmd = talloc_strdup(bind_section->cmd_binds, cmd);
1484 memcpy(bind->input,keys,(MP_MAX_KEY_DOWN+1)*sizeof(int));
1485 }
1486
1487 static void add_binds(struct input_ctx *ictx, const mp_cmd_bind_t* list)
1488 {
1489 int i;
1490 for(i = 0 ; list[i].cmd ; i++)
1491 bind_keys(ictx, list[i].input,list[i].cmd);
1492 }
1493
1494 static int parse_config(struct input_ctx *ictx, char *file)
1495 {
1496 int fd;
1497 int bs = 0,r,eof = 0,comments = 0;
1498 char *iter,*end;
1499 char buffer[BS_MAX];
1500 int n_binds = 0, keys[MP_MAX_KEY_DOWN+1] = { 0 };
1501
1502 fd = open(file,O_RDONLY);
1503
1504 if(fd < 0) {
1505 mp_msg(MSGT_INPUT,MSGL_V,"Can't open input config file %s: %s\n",file,strerror(errno));
1506 return 0;
1507 }
1508
1509 mp_msg(MSGT_INPUT,MSGL_V,"Parsing input config file %s\n",file);
1510
1511 while(1) {
1512 if(! eof && bs < BS_MAX-1) {
1513 if(bs > 0) bs--;
1514 r = read(fd,buffer+bs,BS_MAX-1-bs);
1515 if(r < 0) {
1516 if(errno == EINTR)
1517 continue;
1518 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Error while reading input config file %s: %s\n",file,strerror(errno));
1519 close(fd);
1520 return 0;
1521 } else if(r == 0) {
1522 eof = 1;
1523 } else {
1524 bs += r+1;
1525 buffer[bs-1] = '\0';
1526 }
1527 }
1528 // Empty buffer : return
1529 if(bs <= 1) {
1530 mp_msg(MSGT_INPUT,MSGL_V,"Input config file %s parsed: %d binds\n",file,n_binds);
1531 close(fd);
1532 return 1;
1533 }
1534
1535 iter = buffer;
1536
1537 if(comments) {
1538 for( ; iter[0] != '\0' && iter[0] != '\n' ; iter++)
1539 /* NOTHING */;
1540 if(iter[0] == '\0') { // Buffer was full of comment
1541 bs = 0;
1542 continue;
1543 }
1544 iter++;
1545 r = strlen(iter);
1546 memmove(buffer,iter,r+1);
1547 bs = r+1;
1548 comments = 0;
1549 continue;
1550 }
1551
1552 // Find the wanted key
1553 if(keys[0] == 0) {
1554 // Jump beginning space
1555 for( ; iter[0] != '\0' && strchr(SPACE_CHAR,iter[0]) != NULL ; iter++)
1556 /* NOTHING */;
1557 if(iter[0] == '\0') { // Buffer was full of space char
1558 bs = 0;
1559 continue;
1560 }
1561 if(iter[0] == '#') { // Comments
1562 comments = 1;
1563 continue;
1564 }
1565 // Find the end of the key code name
1566 for(end = iter; end[0] != '\0' && strchr(SPACE_CHAR,end[0]) == NULL ; end++)
1567 /*NOTHING */;
1568 if(end[0] == '\0') { // Key name doesn't fit in the buffer
1569 if(buffer == iter) {
1570 if(eof && (buffer-iter) == bs)
1571 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Unfinished binding %s\n",iter);
1572 else
1573 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Buffer is too small for this key name: %s\n",iter);
1574 return 0;
1575 }
1576 memmove(buffer,iter,end-iter);
1577 bs = end-iter;
1578 continue;
1579 }
1580 {
1581 char name[end-iter+1];
1582 strncpy(name,iter,end-iter);
1583 name[end-iter] = '\0';
1584 if (!get_input_from_name(name,keys)) {
1585 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Unknown key '%s'\n",name);
1586 close(fd);
1587 return 0;
1588 }
1589 }
1590 if( bs > (end-buffer))
1591 memmove(buffer,end,bs - (end-buffer));
1592 bs -= end-buffer;
1593 continue;
1594 } else { // Get the command
1595 while(iter[0] == ' ' || iter[0] == '\t') iter++;
1596 // Found new line
1597 if(iter[0] == '\n' || iter[0] == '\r') {
1598 int i;
1599 char key_buf[12];
1600 mp_tmsg(MSGT_INPUT,MSGL_ERR,"No command found for key %s", get_key_name(keys[0], key_buf));
1601 for(i = 1; keys[i] != 0 ; i++)
1602 mp_msg(MSGT_INPUT,MSGL_ERR,"-%s", get_key_name(keys[i], key_buf));
1603 mp_msg(MSGT_INPUT,MSGL_ERR,"\n");
1604 keys[0] = 0;
1605 if(iter > buffer) {
1606 memmove(buffer,iter,bs- (iter-buffer));
1607 bs -= (iter-buffer);
1608 }
1609 continue;
1610 }
1611 for(end = iter ; end[0] != '\n' && end[0] != '\r' && end[0] != '\0' ; end++)
1612 /* NOTHING */;
1613 if(end[0] == '\0' && ! (eof && ((end+1) - buffer) == bs)) {
1614 if(iter == buffer) {
1615 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Buffer is too small for command %s\n",buffer);
1616 close(fd);
1617 return 0;
1618 }
1619 memmove(buffer,iter,end - iter);
1620 bs = end - iter;
1621 continue;
1622 }
1623 {
1624 char cmd[end-iter+1];
1625 strncpy(cmd,iter,end-iter);
1626 cmd[end-iter] = '\0';
1627 //printf("Set bind %d => %s\n",keys[0],cmd);
1628 bind_keys(ictx, keys,cmd);
1629 n_binds++;
1630 }
1631 keys[0] = 0;
1632 end++;
1633 if(bs > (end-buffer))
1634 memmove(buffer,end,bs-(end-buffer));
1635 bs -= (end-buffer);
1636 buffer[bs-1] = '\0';
1637 continue;
1638 }
1639 }
1640 mp_tmsg(MSGT_INPUT,MSGL_ERR,"What are we doing here?\n");
1641 close(fd);
1642 mp_input_set_section(ictx, NULL);
1643 return 0;
1644 }
1645
1646 void mp_input_set_section(struct input_ctx *ictx, char *name)
1647 {
1648 mp_cmd_bind_section_t* bind_section = NULL;
1649
1650 ictx->cmd_binds = NULL;
1651 ictx->cmd_binds_default = NULL;
1652 talloc_free(ictx->section);
1653 if (name)
1654 ictx->section = talloc_strdup(ictx, name);
1655 else
1656 ictx->section = talloc_strdup(ictx, "default");
1657 if ((bind_section = get_bind_section(ictx, ictx->section)))
1658 ictx->cmd_binds = bind_section->cmd_binds;
1659 if (strcmp(ictx->section, "default") == 0)
1660 return;
1661 if ((bind_section = get_bind_section(ictx, NULL)))
1662 ictx->cmd_binds_default = bind_section->cmd_binds;
1663 }
1664
1665 char *mp_input_get_section(struct input_ctx *ictx)
1666 {
1667 return ictx->section;
1668 }
1669
1670 struct input_ctx *mp_input_init(struct input_conf *input_conf)
1671 {
1672 struct input_ctx *ictx = talloc_ptrtype(NULL, ictx);
1673 *ictx = (struct input_ctx){
1674 .ar_state = -1,
1675 .ar_delay = input_conf->ar_delay,
1676 .ar_rate = input_conf->ar_rate,
1677 .default_bindings = input_conf->default_bindings,
1678 };
1679
1680 char* file;
1681 char *config_file = input_conf->config_file;
1682 file = config_file[0] != '/' ? get_path(config_file) : config_file;
1683 if(!file)
1684 return ictx;
1685
1686 if (!parse_config(ictx, file)) {
1687 // free file if it was allocated by get_path(),
1688 // before it gets overwritten
1689 if( file != config_file)
1690 {
1691 free(file);
1692 }
1693 // Try global conf dir
1694 file = MPLAYER_CONFDIR "/input.conf";
1695 if (!parse_config(ictx, file))
1696 mp_msg(MSGT_INPUT,MSGL_V,"Falling back on default (hardcoded) input config\n");
1697 }
1698 else
1699 {
1700 // free file if it was allocated by get_path()
1701 if( file != config_file)
1702 free(file);
1703 }
1704
1705 #ifdef CONFIG_JOYSTICK
1706 if (input_conf->use_joystick) {
1707 int fd = mp_input_joystick_init(input_conf->js_dev);
1708 if(fd < 0)
1709 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Can't init input joystick\n");
1710 else
1711 mp_input_add_key_fd(ictx, fd, 1, mp_input_joystick_read,
1712 (mp_close_func_t)close,NULL);
1713 }
1714 #endif
1715
1716 #ifdef CONFIG_LIRC
1717 if (input_conf->use_lirc) {
1718 int fd = mp_input_lirc_init();
1719 if(fd > 0)
1720 mp_input_add_cmd_fd(ictx, fd, 0, mp_input_lirc_read,
1721 mp_input_lirc_close);
1722 }
1723 #endif
1724
1725 #ifdef CONFIG_LIRCC
1726 if (input_conf->use_lircc) {
1727 int fd = lircc_init("mplayer", NULL);
1728 if(fd >= 0)
1729 mp_input_add_cmd_fd(ictx, fd, 1, NULL, (mp_close_func_t)lircc_cleanup);
1730 }
1731 #endif
1732
1733 #ifdef CONFIG_APPLE_REMOTE
1734 if (input_conf->use_ar) {
1735 if(mp_input_ar_init() < 0)
1736 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Can't init Apple Remote.\n");
1737 else
1738 mp_input_add_key_fd(ictx, -1, 0, mp_input_ar_read, mp_input_ar_close,
1739 NULL);
1740 }
1741 #endif
1742
1743 #ifdef CONFIG_APPLE_IR
1744 if (input_conf->use_ar) {
1745 int fd = mp_input_appleir_init(input_conf->ar_dev);
1746 if(fd < 0)
1747 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Can't init Apple Remote.\n");
1748 else
1749 mp_input_add_key_fd(ictx, fd, 1, mp_input_appleir_read,
1750 (mp_close_func_t)close, NULL);
1751 }
1752 #endif
1753
1754 if (input_conf->in_file) {
1755 struct stat st;
1756 int mode = O_RDONLY;
1757 // Use RDWR for FIFOs to ensure they stay open over multiple accesses.
1758 // Note that on Windows stat may fail for named pipes, but due to how the
1759 // API works, using RDONLY should be ok.
1760 if (stat(input_conf->in_file, &st) == 0 && S_ISFIFO(st.st_mode))
1761 mode = O_RDWR;
1762 int in_file_fd = open(input_conf->in_file, mode);
1763 if(in_file_fd >= 0)
1764 mp_input_add_cmd_fd(ictx, in_file_fd, 1, NULL,
1765 (mp_close_func_t)close);
1766 else
1767 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Can't open %s: %s\n",
1768 input_conf->in_file, strerror(errno));
1769 }
1770 return ictx;
1771 }
1772
1773 void mp_input_uninit(struct input_ctx *ictx)
1774 {
1775 if (!ictx)
1776 return;
1777
1778 unsigned int i;
1779
1780 for (i=0; i < ictx->num_key_fd; i++) {
1781 if (ictx->key_fds[i].close_func)
1782 ictx->key_fds[i].close_func(ictx->key_fds[i].fd);
1783 }
1784
1785 for (i = 0; i < ictx->num_cmd_fd; i++) {
1786 if (ictx->cmd_fds[i].close_func)
1787 ictx->cmd_fds[i].close_func(ictx->cmd_fds[i].fd);
1788 }
1789 talloc_free(ictx);
1790 }
1791
1792 void
1793 mp_input_register_options(m_config_t* cfg) {
1794 m_config_register_options(cfg,mp_input_opts);
1795 }
1796
1797 static int print_key_list(m_option_t* cfg)
1798 {
1799 int i;
1800 printf("\n");
1801 for(i= 0; key_names[i].name != NULL ; i++)
1802 printf("%s\n",key_names[i].name);
1803 exit(0);
1804 }
1805
1806 static int print_cmd_list(m_option_t* cfg)
1807 {
1808 const mp_cmd_t *cmd;
1809 int i,j;
1810 const char* type;
1811
1812 for(i = 0; (cmd = &mp_cmds[i])->name != NULL ; i++) {
1813 printf("%-20.20s",cmd->name);
1814 for(j= 0 ; j < MP_CMD_MAX_ARGS && cmd->args[j].type != -1 ; j++) {
1815 switch(cmd->args[j].type) {
1816 case MP_CMD_ARG_INT:
1817 type = "Integer";
1818 break;
1819 case MP_CMD_ARG_FLOAT:
1820 type = "Float";
1821 break;
1822 case MP_CMD_ARG_STRING:
1823 type = "String";
1824 break;
1825 default:
1826 type = "??";
1827 }
1828 if(j+1 > cmd->nargs)
1829 printf(" [%s]",type);
1830 else
1831 printf(" %s",type);
1832 }
1833 printf("\n");
1834 }
1835 exit(0);
1836 }
1837
1838 /**
1839 * \param time time to wait for an interruption in milliseconds
1840 */
1841 int mp_input_check_interrupt(struct input_ctx *ictx, int time)
1842 {
1843 mp_cmd_t* cmd;
1844 if ((cmd = mp_input_get_cmd(ictx, time, 1)) == NULL)
1845 return 0;
1846 switch(cmd->id) {
1847 case MP_CMD_QUIT:
1848 case MP_CMD_PLAY_TREE_STEP:
1849 case MP_CMD_PLAY_TREE_UP_STEP:
1850 case MP_CMD_PLAY_ALT_SRC_STEP:
1851 // The cmd will be executed when we are back in the main loop
1852 return 1;
1853 }
1854 // remove the cmd from the queue
1855 cmd = mp_input_get_cmd(ictx, time, 0);
1856 mp_cmd_free(cmd);
1857 return 0;
1858 }
mplayer with SMedia Glamo drivers