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input: try to open "-input -file=" file even if stat() fails
[mplayer.git] / input / input.c
blobc366ca76e44a6b6c036b78a690590eab42fcd86d
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_VF_CHANGE_RECTANGLE, "change_rectangle", 2, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}}}},
187 { MP_CMD_TV_TELETEXT_ADD_DEC, "teletext_add_dec", 1, { {MP_CMD_ARG_STRING,{0}}, {-1,{0}} } },
188 { MP_CMD_TV_TELETEXT_GO_LINK, "teletext_go_link", 1, { {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
189
190 #ifdef CONFIG_DVDNAV
191 { MP_CMD_DVDNAV, "dvdnav", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
192 #endif
193
194 #ifdef CONFIG_MENU
195 { MP_CMD_MENU, "menu",1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
196 { MP_CMD_SET_MENU, "set_menu",1, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
197 { MP_CMD_CHELP, "help", 0, { {-1,{0}} } },
198 { MP_CMD_CEXIT, "exit", 0, { {-1,{0}} } },
199 { MP_CMD_CHIDE, "hide", 0, { {MP_CMD_ARG_INT,{3000}}, {-1,{0}} } },
200 #endif
201
202 { MP_CMD_GET_VO_FULLSCREEN, "get_vo_fullscreen", 0, { {-1,{0}} } },
203 { MP_CMD_GET_SUB_VISIBILITY, "get_sub_visibility", 0, { {-1,{0}} } },
204 { MP_CMD_KEYDOWN_EVENTS, "key_down_event", 1, { {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
205 { MP_CMD_SET_PROPERTY, "set_property", 2, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
206 { MP_CMD_SET_PROPERTY_OSD, "set_property_osd", 2, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
207 { MP_CMD_GET_PROPERTY, "get_property", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
208 { MP_CMD_STEP_PROPERTY, "step_property", 1, { {MP_CMD_ARG_STRING, {0}}, {MP_CMD_ARG_FLOAT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
209 { 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}} } },
210
211 { MP_CMD_SEEK_CHAPTER, "seek_chapter", 1, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
212 { MP_CMD_SET_MOUSE_POS, "set_mouse_pos", 2, { {MP_CMD_ARG_INT,{0}}, {MP_CMD_ARG_INT,{0}}, {-1,{0}} } },
213
214 { MP_CMD_AF_SWITCH, "af_switch", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
215 { MP_CMD_AF_ADD, "af_add", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
216 { MP_CMD_AF_DEL, "af_del", 1, { {MP_CMD_ARG_STRING, {0}}, {-1,{0}} } },
217 { MP_CMD_AF_CLR, "af_clr", 0, { {-1,{0}} } },
218
219 { 0, NULL, 0, {} }
220 };
221
222 /// The names of the keys as used in input.conf
223 /// If you add some new keys, you also need to add them here
224
225 static const mp_key_name_t key_names[] = {
226 { ' ', "SPACE" },
227 { '#', "SHARP" },
228 { KEY_ENTER, "ENTER" },
229 { KEY_TAB, "TAB" },
230 { KEY_CTRL, "CTRL" },
231 { KEY_BACKSPACE, "BS" },
232 { KEY_DELETE, "DEL" },
233 { KEY_INSERT, "INS" },
234 { KEY_HOME, "HOME" },
235 { KEY_END, "END" },
236 { KEY_PAGE_UP, "PGUP" },
237 { KEY_PAGE_DOWN, "PGDWN" },
238 { KEY_ESC, "ESC" },
239 { KEY_RIGHT, "RIGHT" },
240 { KEY_LEFT, "LEFT" },
241 { KEY_DOWN, "DOWN" },
242 { KEY_UP, "UP" },
243 { KEY_F+1, "F1" },
244 { KEY_F+2, "F2" },
245 { KEY_F+3, "F3" },
246 { KEY_F+4, "F4" },
247 { KEY_F+5, "F5" },
248 { KEY_F+6, "F6" },
249 { KEY_F+7, "F7" },
250 { KEY_F+8, "F8" },
251 { KEY_F+9, "F9" },
252 { KEY_F+10, "F10" },
253 { KEY_F+11, "F11" },
254 { KEY_F+12, "F12" },
255 { KEY_KP0, "KP0" },
256 { KEY_KP1, "KP1" },
257 { KEY_KP2, "KP2" },
258 { KEY_KP3, "KP3" },
259 { KEY_KP4, "KP4" },
260 { KEY_KP5, "KP5" },
261 { KEY_KP6, "KP6" },
262 { KEY_KP7, "KP7" },
263 { KEY_KP8, "KP8" },
264 { KEY_KP9, "KP9" },
265 { KEY_KPDEL, "KP_DEL" },
266 { KEY_KPDEC, "KP_DEC" },
267 { KEY_KPINS, "KP_INS" },
268 { KEY_KPENTER, "KP_ENTER" },
269 { MOUSE_BTN0, "MOUSE_BTN0" },
270 { MOUSE_BTN1, "MOUSE_BTN1" },
271 { MOUSE_BTN2, "MOUSE_BTN2" },
272 { MOUSE_BTN3, "MOUSE_BTN3" },
273 { MOUSE_BTN4, "MOUSE_BTN4" },
274 { MOUSE_BTN5, "MOUSE_BTN5" },
275 { MOUSE_BTN6, "MOUSE_BTN6" },
276 { MOUSE_BTN7, "MOUSE_BTN7" },
277 { MOUSE_BTN8, "MOUSE_BTN8" },
278 { MOUSE_BTN9, "MOUSE_BTN9" },
279 { MOUSE_BTN0_DBL, "MOUSE_BTN0_DBL" },
280 { MOUSE_BTN1_DBL, "MOUSE_BTN1_DBL" },
281 { MOUSE_BTN2_DBL, "MOUSE_BTN2_DBL" },
282 { MOUSE_BTN3_DBL, "MOUSE_BTN3_DBL" },
283 { MOUSE_BTN4_DBL, "MOUSE_BTN4_DBL" },
284 { MOUSE_BTN5_DBL, "MOUSE_BTN5_DBL" },
285 { MOUSE_BTN6_DBL, "MOUSE_BTN6_DBL" },
286 { MOUSE_BTN7_DBL, "MOUSE_BTN7_DBL" },
287 { MOUSE_BTN8_DBL, "MOUSE_BTN8_DBL" },
288 { MOUSE_BTN9_DBL, "MOUSE_BTN9_DBL" },
289 { JOY_AXIS1_MINUS, "JOY_UP" },
290 { JOY_AXIS1_PLUS, "JOY_DOWN" },
291 { JOY_AXIS0_MINUS, "JOY_LEFT" },
292 { JOY_AXIS0_PLUS, "JOY_RIGHT" },
293
294 { JOY_AXIS0_PLUS, "JOY_AXIS0_PLUS" },
295 { JOY_AXIS0_MINUS, "JOY_AXIS0_MINUS" },
296 { JOY_AXIS1_PLUS, "JOY_AXIS1_PLUS" },
297 { JOY_AXIS1_MINUS, "JOY_AXIS1_MINUS" },
298 { JOY_AXIS2_PLUS, "JOY_AXIS2_PLUS" },
299 { JOY_AXIS2_MINUS, "JOY_AXIS2_MINUS" },
300 { JOY_AXIS3_PLUS, "JOY_AXIS3_PLUS" },
301 { JOY_AXIS3_MINUS, "JOY_AXIS3_MINUS" },
302 { JOY_AXIS4_PLUS, "JOY_AXIS4_PLUS" },
303 { JOY_AXIS4_MINUS, "JOY_AXIS4_MINUS" },
304 { JOY_AXIS5_PLUS, "JOY_AXIS5_PLUS" },
305 { JOY_AXIS5_MINUS, "JOY_AXIS5_MINUS" },
306 { JOY_AXIS6_PLUS, "JOY_AXIS6_PLUS" },
307 { JOY_AXIS6_MINUS, "JOY_AXIS6_MINUS" },
308 { JOY_AXIS7_PLUS, "JOY_AXIS7_PLUS" },
309 { JOY_AXIS7_MINUS, "JOY_AXIS7_MINUS" },
310 { JOY_AXIS8_PLUS, "JOY_AXIS8_PLUS" },
311 { JOY_AXIS8_MINUS, "JOY_AXIS8_MINUS" },
312 { JOY_AXIS9_PLUS, "JOY_AXIS9_PLUS" },
313 { JOY_AXIS9_MINUS, "JOY_AXIS9_MINUS" },
314
315 { JOY_BTN0, "JOY_BTN0" },
316 { JOY_BTN1, "JOY_BTN1" },
317 { JOY_BTN2, "JOY_BTN2" },
318 { JOY_BTN3, "JOY_BTN3" },
319 { JOY_BTN4, "JOY_BTN4" },
320 { JOY_BTN5, "JOY_BTN5" },
321 { JOY_BTN6, "JOY_BTN6" },
322 { JOY_BTN7, "JOY_BTN7" },
323 { JOY_BTN8, "JOY_BTN8" },
324 { JOY_BTN9, "JOY_BTN9" },
325
326 { AR_PLAY, "AR_PLAY" },
327 { AR_PLAY_HOLD, "AR_PLAY_HOLD" },
328 { AR_NEXT, "AR_NEXT" },
329 { AR_NEXT_HOLD, "AR_NEXT_HOLD" },
330 { AR_PREV, "AR_PREV" },
331 { AR_PREV_HOLD, "AR_PREV_HOLD" },
332 { AR_MENU, "AR_MENU" },
333 { AR_MENU_HOLD, "AR_MENU_HOLD" },
334 { AR_VUP, "AR_VUP" },
335 { AR_VDOWN, "AR_VDOWN" },
336
337 { KEY_POWER, "POWER" },
338 { KEY_MENU, "MENU" },
339 { KEY_PLAY, "PLAY" },
340 { KEY_PAUSE, "PAUSE" },
341 { KEY_PLAYPAUSE, "PLAYPAUSE" },
342 { KEY_STOP, "STOP" },
343 { KEY_FORWARD, "FORWARD" },
344 { KEY_REWIND, "REWIND" },
345 { KEY_NEXT, "NEXT" },
346 { KEY_PREV, "PREV" },
347 { KEY_VOLUME_UP, "VOLUME_UP" },
348 { KEY_VOLUME_DOWN, "VOLUME_DOWN" },
349 { KEY_MUTE, "MUTE" },
350
351 // These are kept for backward compatibility
352 { KEY_PAUSE, "XF86_PAUSE" },
353 { KEY_STOP, "XF86_STOP" },
354 { KEY_PREV, "XF86_PREV" },
355 { KEY_NEXT, "XF86_NEXT" },
356
357 { KEY_CLOSE_WIN, "CLOSE_WIN" },
358
359 { 0, NULL }
360 };
361
362 // This is the default binding. The content of input.conf overrides these.
363 // The first arg is a null terminated array of key codes.
364 // The second is the command
365
366 static const mp_cmd_bind_t def_cmd_binds[] = {
367
368 { { MOUSE_BTN3, 0 }, "seek 10" },
369 { { MOUSE_BTN4, 0 }, "seek -10" },
370 { { MOUSE_BTN5, 0 }, "volume 1" },
371 { { MOUSE_BTN6, 0 }, "volume -1" },
372
373 #ifdef CONFIG_DVDNAV
374 { { KEY_KP8, 0 }, "dvdnav up" }, // up
375 { { KEY_KP2, 0 }, "dvdnav down" }, // down
376 { { KEY_KP4, 0 }, "dvdnav left" }, // left
377 { { KEY_KP6, 0 }, "dvdnav right" }, // right
378 { { KEY_KP5, 0 }, "dvdnav menu" }, // menu
379 { { KEY_KPENTER, 0 }, "dvdnav select" }, // select
380 { { MOUSE_BTN0, 0 }, "dvdnav mouse" }, //select
381 { { KEY_KP7, 0 }, "dvdnav prev" }, // previous menu
382 #endif
383
384 { { KEY_RIGHT, 0 }, "seek 10" },
385 { { KEY_LEFT, 0 }, "seek -10" },
386 { { KEY_UP, 0 }, "seek 60" },
387 { { KEY_DOWN, 0 }, "seek -60" },
388 { { KEY_PAGE_UP, 0 }, "seek 600" },
389 { { KEY_PAGE_DOWN, 0 }, "seek -600" },
390 { { '+', 0 }, "audio_delay 0.100" },
391 { { '-', 0 }, "audio_delay -0.100" },
392 { { '[', 0 }, "speed_mult 0.9091" },
393 { { ']', 0 }, "speed_mult 1.1" },
394 { { '{', 0 }, "speed_mult 0.5" },
395 { { '}', 0 }, "speed_mult 2.0" },
396 { { KEY_BACKSPACE, 0 }, "speed_set 1.0" },
397 { { 'q', 0 }, "quit" },
398 { { KEY_ESC, 0 }, "quit" },
399 { { 'p', 0 }, "pause" },
400 { { ' ', 0 }, "pause" },
401 { { '.', 0 }, "frame_step" },
402 { { KEY_HOME, 0 }, "pt_up_step 1" },
403 { { KEY_END, 0 }, "pt_up_step -1" },
404 { { '>', 0 }, "pt_step 1" },
405 { { KEY_ENTER, 0 }, "pt_step 1 1" },
406 { { '<', 0 }, "pt_step -1" },
407 { { KEY_INS, 0 }, "alt_src_step 1" },
408 { { KEY_DEL, 0 }, "alt_src_step -1" },
409 { { 'o', 0 }, "osd" },
410 { { 'I', 0 }, "osd_show_property_text \"${filename}\"" },
411 { { 'P', 0 }, "osd_show_progression" },
412 { { 'z', 0 }, "sub_delay -0.1" },
413 { { 'x', 0 }, "sub_delay +0.1" },
414 { { 'g', 0 }, "sub_step -1" },
415 { { 'y', 0 }, "sub_step +1" },
416 { { '9', 0 }, "volume -1" },
417 { { '/', 0 }, "volume -1" },
418 { { '0', 0 }, "volume 1" },
419 { { '*', 0 }, "volume 1" },
420 { { '(', 0 }, "balance -0.1" },
421 { { ')', 0 }, "balance 0.1" },
422 { { 'm', 0 }, "mute" },
423 { { '1', 0 }, "contrast -1" },
424 { { '2', 0 }, "contrast 1" },
425 { { '3', 0 }, "brightness -1" },
426 { { '4', 0 }, "brightness 1" },
427 { { '5', 0 }, "hue -1" },
428 { { '6', 0 }, "hue 1" },
429 { { '7', 0 }, "saturation -1" },
430 { { '8', 0 }, "saturation 1" },
431 { { 'd', 0 }, "frame_drop" },
432 { { 'D', 0 }, "step_property_osd deinterlace" },
433 { { 'c', 0 }, "step_property_osd yuv_colorspace" },
434 { { 'r', 0 }, "sub_pos -1" },
435 { { 't', 0 }, "sub_pos +1" },
436 { { 'a', 0 }, "sub_alignment" },
437 { { 'v', 0 }, "sub_visibility" },
438 { { 'j', 0 }, "sub_select" },
439 { { 'F', 0 }, "forced_subs_only" },
440 { { '#', 0 }, "switch_audio" },
441 { { '_', 0 }, "step_property switch_video" },
442 { { KEY_TAB, 0 }, "step_property switch_program" },
443 { { 'i', 0 }, "edl_mark" },
444 #ifdef CONFIG_TV
445 { { 'h', 0 }, "tv_step_channel 1" },
446 { { 'k', 0 }, "tv_step_channel -1" },
447 { { 'n', 0 }, "tv_step_norm" },
448 { { 'u', 0 }, "tv_step_chanlist" },
449 #endif
450 { { 'X', 0 }, "step_property teletext_mode 1" },
451 { { 'W', 0 }, "step_property teletext_page 1" },
452 { { 'Q', 0 }, "step_property teletext_page -1" },
453 #ifdef CONFIG_JOYSTICK
454 { { JOY_AXIS0_PLUS, 0 }, "seek 10" },
455 { { JOY_AXIS0_MINUS, 0 }, "seek -10" },
456 { { JOY_AXIS1_MINUS, 0 }, "seek 60" },
457 { { JOY_AXIS1_PLUS, 0 }, "seek -60" },
458 { { JOY_BTN0, 0 }, "pause" },
459 { { JOY_BTN1, 0 }, "osd" },
460 { { JOY_BTN2, 0 }, "volume 1"},
461 { { JOY_BTN3, 0 }, "volume -1"},
462 #endif
463 #ifdef CONFIG_APPLE_REMOTE
464 { { AR_PLAY, 0}, "pause" },
465 { { AR_PLAY_HOLD, 0}, "quit" },
466 { { AR_NEXT, 0 }, "seek 30" },
467 { { AR_NEXT_HOLD, 0 }, "seek 120" },
468 { { AR_PREV, 0 }, "seek -10" },
469 { { AR_PREV_HOLD, 0 }, "seek -120" },
470 { { AR_MENU, 0 }, "osd" },
471 { { AR_MENU_HOLD, 0 }, "mute" },
472 { { AR_VUP, 0 }, "volume 1"},
473 { { AR_VDOWN, 0 }, "volume -1"},
474 #endif
475 { { 'T', 0 }, "vo_ontop" },
476 { { 'f', 0 }, "vo_fullscreen" },
477 { { 's', 0 }, "screenshot 0" },
478 { { 'S', 0 }, "screenshot 1" },
479 { { 'w', 0 }, "panscan -0.1" },
480 { { 'e', 0 }, "panscan +0.1" },
481
482 { { KEY_POWER, 0 }, "quit" },
483 { { KEY_MENU, 0 }, "osd" },
484 { { KEY_PLAY, 0 }, "pause" },
485 { { KEY_PAUSE, 0 }, "pause" },
486 { { KEY_PLAYPAUSE, 0 }, "pause" },
487 { { KEY_STOP, 0 }, "quit" },
488 { { KEY_FORWARD, 0 }, "seek 60" },
489 { { KEY_REWIND, 0 }, "seek -60" },
490 { { KEY_NEXT, 0 }, "pt_step 1" },
491 { { KEY_PREV, 0 }, "pt_step -1" },
492 { { KEY_VOLUME_UP, 0 }, "volume 1" },
493 { { KEY_VOLUME_DOWN, 0 }, "volume -1" },
494 { { KEY_MUTE, 0 }, "mute" },
495
496 { { KEY_CLOSE_WIN, 0 }, "quit" },
497
498 { { '!', 0 }, "seek_chapter -1" },
499 { { '@', 0 }, "seek_chapter 1" },
500 { { 'A', 0 }, "switch_angle 1" },
501 { { 'U', 0 }, "stop" },
502
503 { { 0 }, NULL }
504 };
505
506
507 #ifndef MP_MAX_KEY_FD
508 #define MP_MAX_KEY_FD 10
509 #endif
510
511 #ifndef MP_MAX_CMD_FD
512 #define MP_MAX_CMD_FD 10
513 #endif
514
515 #define CMD_QUEUE_SIZE 100
516
517 typedef struct mp_input_fd {
518 int fd;
519 union {
520 mp_key_func_t key;
521 mp_cmd_func_t cmd;
522 } read_func;
523 mp_close_func_t close_func;
524 void *ctx;
525 unsigned eof : 1;
526 unsigned drop : 1;
527 unsigned dead : 1;
528 unsigned got_cmd : 1;
529 unsigned no_select : 1;
530 // These fields are for the cmd fds.
531 char* buffer;
532 int pos,size;
533 } mp_input_fd_t;
534
535 typedef struct mp_cmd_filter mp_cmd_filter_t;
536
537 struct mp_cmd_filter {
538 mp_input_cmd_filter filter;
539 void* ctx;
540 mp_cmd_filter_t* next;
541 };
542
543 typedef struct mp_cmd_bind_section mp_cmd_bind_section_t;
544
545 struct mp_cmd_bind_section {
546 mp_cmd_bind_t* cmd_binds;
547 char* section;
548 mp_cmd_bind_section_t* next;
549 };
550
551 struct input_ctx {
552 // Autorepeat stuff
553 short ar_state;
554 mp_cmd_t *ar_cmd;
555 unsigned int last_ar;
556 // Autorepeat config
557 unsigned int ar_delay;
558 unsigned int ar_rate;
559
560 // these are the keys currently down
561 int key_down[MP_MAX_KEY_DOWN];
562 unsigned int num_key_down;
563 unsigned int last_key_down;
564
565 bool default_bindings;
566 // List of command binding sections
567 mp_cmd_bind_section_t *cmd_bind_sections;
568 // Name of currently used command section
569 char *section;
570 // The command binds of current section
571 mp_cmd_bind_t *cmd_binds;
572 mp_cmd_bind_t *cmd_binds_default;
573
574 mp_input_fd_t key_fds[MP_MAX_KEY_FD];
575 unsigned int num_key_fd;
576
577 mp_input_fd_t cmd_fds[MP_MAX_CMD_FD];
578 unsigned int num_cmd_fd;
579
580 mp_cmd_t *cmd_queue[CMD_QUEUE_SIZE];
581 unsigned int cmd_queue_length, cmd_queue_start, cmd_queue_end;
582 };
583
584
585 static mp_cmd_filter_t* cmd_filters = NULL;
586
587 // Callback to allow the menu filter to grab the incoming keys
588 int (*mp_input_key_cb)(int code) = NULL;
589
590 int async_quit_request;
591
592 static int print_key_list(m_option_t* cfg);
593 static int print_cmd_list(m_option_t* cfg);
594
595 // Our command line options
596 static const m_option_t input_conf[] = {
597 OPT_STRING("conf", input.config_file, CONF_GLOBAL),
598 OPT_INT("ar-delay",input.ar_delay, CONF_GLOBAL),
599 OPT_INT("ar-rate", input.ar_rate, CONF_GLOBAL),
600 { "keylist", print_key_list, CONF_TYPE_FUNC, CONF_GLOBAL, 0, 0, NULL },
601 { "cmdlist", print_cmd_list, CONF_TYPE_FUNC, CONF_GLOBAL, 0, 0, NULL },
602 OPT_STRING("js-dev", input.js_dev, CONF_GLOBAL),
603 OPT_STRING("ar-dev", input.ar_dev, CONF_GLOBAL),
604 OPT_STRING("file", input.in_file, CONF_GLOBAL),
605 OPT_FLAG_ON("default-bindings", input.default_bindings, CONF_GLOBAL),
606 OPT_FLAG_OFF("nodefault-bindings", input.default_bindings, CONF_GLOBAL),
607 { NULL, NULL, 0, 0, 0, 0, NULL}
608 };
609
610 static const m_option_t mp_input_opts[] = {
611 { "input", &input_conf, CONF_TYPE_SUBCONFIG, 0, 0, 0, NULL},
612 OPT_FLAG_OFF("nojoystick", input.use_joystick, CONF_GLOBAL),
613 OPT_FLAG_ON("joystick", input.use_joystick, CONF_GLOBAL),
614 OPT_FLAG_OFF("nolirc", input.use_lirc, CONF_GLOBAL),
615 OPT_FLAG_ON("lirc", input.use_lirc, CONF_GLOBAL),
616 OPT_FLAG_OFF("nolircc", input.use_lircc, CONF_GLOBAL),
617 OPT_FLAG_ON("lircc", input.use_lircc, CONF_GLOBAL),
618 OPT_FLAG_OFF("noar", input.use_ar, CONF_GLOBAL),
619 OPT_FLAG_ON("ar", input.use_ar, CONF_GLOBAL),
620 { NULL, NULL, 0, 0, 0, 0, NULL}
621 };
622
623 static int default_cmd_func(int fd,char* buf, int l);
624
625 static char *get_key_name(int key, char buffer[12]);
626
627
628 int mp_input_add_cmd_fd(struct input_ctx *ictx, int fd, int select,
629 mp_cmd_func_t read_func, mp_close_func_t close_func)
630 {
631 if (ictx->num_cmd_fd == MP_MAX_CMD_FD) {
632 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Too many command file descriptors, cannot register file descriptor %d.\n",fd);
633 return 0;
634 }
635 if (select && fd < 0) {
636 mp_msg(MSGT_INPUT, MSGL_ERR, "Invalid fd %i in mp_input_add_cmd_fd", fd);
637 return 0;
638 }
639
640 ictx->cmd_fds[ictx->num_cmd_fd] = (struct mp_input_fd){
641 .fd = fd,
642 .read_func.cmd = read_func ? read_func : default_cmd_func,
643 .close_func = close_func,
644 .no_select = !select
645 };
646 ictx->num_cmd_fd++;
647
648 return 1;
649 }
650
651 void mp_input_rm_cmd_fd(struct input_ctx *ictx, int fd)
652 {
653 struct mp_input_fd *cmd_fds = ictx->cmd_fds;
654 unsigned int i;
655
656 for (i = 0; i < ictx->num_cmd_fd; i++) {
657 if(cmd_fds[i].fd == fd)
658 break;
659 }
660 if (i == ictx->num_cmd_fd)
661 return;
662 if(cmd_fds[i].close_func)
663 cmd_fds[i].close_func(cmd_fds[i].fd);
664 if(cmd_fds[i].buffer)
665 talloc_free(cmd_fds[i].buffer);
666
667 if (i + 1 < ictx->num_cmd_fd)
668 memmove(&cmd_fds[i], &cmd_fds[i+1],
669 (ictx->num_cmd_fd - i - 1) * sizeof(mp_input_fd_t));
670 ictx->num_cmd_fd--;
671 }
672
673 void mp_input_rm_key_fd(struct input_ctx *ictx, int fd)
674 {
675 struct mp_input_fd *key_fds = ictx->key_fds;
676 unsigned int i;
677
678 for (i = 0; i < ictx->num_key_fd; i++) {
679 if(key_fds[i].fd == fd)
680 break;
681 }
682 if (i == ictx->num_key_fd)
683 return;
684 if(key_fds[i].close_func)
685 key_fds[i].close_func(key_fds[i].fd);
686
687 if(i + 1 < ictx->num_key_fd)
688 memmove(&key_fds[i], &key_fds[i+1],
689 (ictx->num_key_fd - i - 1) * sizeof(mp_input_fd_t));
690 ictx->num_key_fd--;
691 }
692
693 int mp_input_add_key_fd(struct input_ctx *ictx, int fd, int select,
694 mp_key_func_t read_func, mp_close_func_t close_func,
695 void *ctx)
696 {
697 if (ictx->num_key_fd == MP_MAX_KEY_FD) {
698 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Too many key file descriptors, cannot register file descriptor %d.\n",fd);
699 return 0;
700 }
701 if (select && fd < 0) {
702 mp_msg(MSGT_INPUT, MSGL_ERR, "Invalid fd %i in mp_input_add_key_fd", fd);
703 return 0;
704 }
705
706 ictx->key_fds[ictx->num_key_fd] = (struct mp_input_fd){
707 .fd = fd,
708 .read_func.key = read_func,
709 .close_func = close_func,
710 .no_select = !select,
711 .ctx = ctx,
712 };
713 ictx->num_key_fd++;
714
715 return 1;
716 }
717
718 int mp_input_parse_and_queue_cmds(struct input_ctx *ictx, const char *str)
719 {
720 int cmd_num = 0;
721
722 while (*str == '\n' || *str == '\r' || *str == ' ')
723 ++str;
724 while (*str) {
725 mp_cmd_t *cmd;
726 size_t len = strcspn(str, "\r\n");
727 char *cmdbuf = talloc_size(NULL, len+1);
728 av_strlcpy(cmdbuf, str, len+1);
729 cmd = mp_input_parse_cmd(cmdbuf);
730 if (cmd) {
731 mp_input_queue_cmd(ictx, cmd);
732 ++cmd_num;
733 }
734 str += len;
735 while (*str == '\n' || *str == '\r' || *str == ' ')
736 ++str;
737 talloc_free(cmdbuf);
738 }
739 return cmd_num;
740 }
741
742 mp_cmd_t*
743 mp_input_parse_cmd(char* str) {
744 int i,l;
745 int pausing = 0;
746 char *ptr,*e;
747 const mp_cmd_t *cmd_def;
748
749 #ifdef MP_DEBUG
750 assert(str != NULL);
751 #endif
752
753 // Ignore heading spaces.
754 while (str[0] == ' ' || str[0] == '\t')
755 ++str;
756
757 if (strncmp(str, "pausing ", 8) == 0) {
758 pausing = 1;
759 str = &str[8];
760 } else if (strncmp(str, "pausing_keep ", 13) == 0) {
761 pausing = 2;
762 str = &str[13];
763 } else if (strncmp(str, "pausing_toggle ", 15) == 0) {
764 pausing = 3;
765 str = &str[15];
766 } else if (strncmp(str, "pausing_keep_force ", 19) == 0) {
767 pausing = 4;
768 str = &str[19];
769 }
770
771 for(ptr = str ; ptr[0] != '\0' && ptr[0] != '\t' && ptr[0] != ' ' ; ptr++)
772 /* NOTHING */;
773 if(ptr[0] != '\0')
774 l = ptr-str;
775 else
776 l = strlen(str);
777
778 if(l == 0)
779 return NULL;
780
781 for(i=0; mp_cmds[i].name != NULL; i++) {
782 if(strncasecmp(mp_cmds[i].name,str,l) == 0)
783 break;
784 }
785
786 if(mp_cmds[i].name == NULL)
787 return NULL;
788
789 cmd_def = &mp_cmds[i];
790
791 mp_cmd_t *cmd = talloc_ptrtype(NULL, cmd);
792 *cmd = (mp_cmd_t){
793 .id = cmd_def->id,
794 .name = talloc_strdup(cmd, cmd_def->name),
795 .pausing = pausing,
796 };
797
798 ptr = str;
799
800 for(i=0; ptr && i < MP_CMD_MAX_ARGS; i++) {
801 while(ptr[0] != ' ' && ptr[0] != '\t' && ptr[0] != '\0') ptr++;
802 if(ptr[0] == '\0') break;
803 while(ptr[0] == ' ' || ptr[0] == '\t') ptr++;
804 if(ptr[0] == '\0' || ptr[0] == '#') break;
805 cmd->args[i].type = cmd_def->args[i].type;
806 switch(cmd_def->args[i].type) {
807 case MP_CMD_ARG_INT:
808 errno = 0;
809 cmd->args[i].v.i = atoi(ptr);
810 if(errno != 0) {
811 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Command %s: argument %d isn't an integer.\n",cmd_def->name,i+1);
812 ptr = NULL;
813 }
814 break;
815 case MP_CMD_ARG_FLOAT:
816 errno = 0;
817 cmd->args[i].v.f = atof(ptr);
818 if(errno != 0) {
819 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Command %s: argument %d isn't a float.\n",cmd_def->name,i+1);
820 ptr = NULL;
821 }
822 break;
823 case MP_CMD_ARG_STRING: {
824 char term;
825 char* ptr2 = ptr, *start;
826
827 if(ptr[0] == '\'' || ptr[0] == '"') {
828 term = ptr[0];
829 ptr2++;
830 } else
831 term = ' ';
832 start = ptr2;
833 while(1) {
834 e = strchr(ptr2,term);
835 if(!e) break;
836 if(e <= ptr2 || *(e - 1) != '\\') break;
837 ptr2 = e + 1;
838 }
839
840 if(term != ' ' && (!e || e[0] == '\0')) {
841 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Command %s: argument %d is unterminated.\n",cmd_def->name,i+1);
842 ptr = NULL;
843 break;
844 } else if(!e) e = ptr+strlen(ptr);
845 l = e-start;
846 ptr2 = start;
847 for(e = strchr(ptr2,'\\') ; e && e<start+l ; e = strchr(ptr2,'\\')) {
848 memmove(e,e+1,strlen(e));
849 ptr2 = e + 1;
850 l--;
851 }
852 cmd->args[i].v.s = talloc_strndup(cmd, start, l);
853 if(term != ' ') ptr += l+2;
854 } break;
855 case -1:
856 ptr = NULL;
857 break;
858 default :
859 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Unknown argument %d\n",i);
860 }
861 }
862 cmd->nargs = i;
863
864 if(cmd_def->nargs > cmd->nargs) {
865 /* mp_msg(MSGT_INPUT,MSGL_ERR,"Got command '%s' but\n",str); */
866 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);
867 mp_cmd_free(cmd);
868 return NULL;
869 }
870
871 for( ; i < MP_CMD_MAX_ARGS && cmd_def->args[i].type != -1 ; i++) {
872 memcpy(&cmd->args[i],&cmd_def->args[i],sizeof(mp_cmd_arg_t));
873 if(cmd_def->args[i].type == MP_CMD_ARG_STRING && cmd_def->args[i].v.s != NULL)
874 cmd->args[i].v.s = talloc_strdup(cmd, cmd_def->args[i].v.s);
875 }
876
877 if(i < MP_CMD_MAX_ARGS)
878 cmd->args[i].type = -1;
879
880 return cmd;
881 }
882
883 #define MP_CMD_MAX_SIZE 4096
884
885 static int read_cmd(mp_input_fd_t* mp_fd, char** ret)
886 {
887 char* end;
888 (*ret) = NULL;
889
890 // Allocate the buffer if it doesn't exist
891 if(!mp_fd->buffer) {
892 mp_fd->buffer = talloc_size(NULL, MP_CMD_MAX_SIZE);
893 mp_fd->pos = 0;
894 mp_fd->size = MP_CMD_MAX_SIZE;
895 }
896
897 // Get some data if needed/possible
898 while (!mp_fd->got_cmd && !mp_fd->eof && (mp_fd->size - mp_fd->pos > 1) ) {
899 int r = mp_fd->read_func.cmd(mp_fd->fd, mp_fd->buffer+mp_fd->pos,
900 mp_fd->size - 1 - mp_fd->pos);
901 // Error ?
902 if(r < 0) {
903 switch(r) {
904 case MP_INPUT_ERROR:
905 case MP_INPUT_DEAD:
906 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Error while reading command file descriptor %d: %s\n",mp_fd->fd,strerror(errno));
907 case MP_INPUT_NOTHING:
908 return r;
909 case MP_INPUT_RETRY:
910 continue;
911 }
912 // EOF ?
913 } else if(r == 0) {
914 mp_fd->eof = 1;
915 break;
916 }
917 mp_fd->pos += r;
918 break;
919 }
920
921 mp_fd->got_cmd = 0;
922
923 while(1) {
924 int l = 0;
925 // Find the cmd end
926 mp_fd->buffer[mp_fd->pos] = '\0';
927 end = strchr(mp_fd->buffer,'\r');
928 if (end) *end = '\n';
929 end = strchr(mp_fd->buffer,'\n');
930 // No cmd end ?
931 if(!end) {
932 // If buffer is full we must drop all until the next \n
933 if(mp_fd->size - mp_fd->pos <= 1) {
934 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Command buffer of file descriptor %d is full: dropping content.\n",mp_fd->fd);
935 mp_fd->pos = 0;
936 mp_fd->drop = 1;
937 }
938 break;
939 }
940 // We already have a cmd : set the got_cmd flag
941 else if((*ret)) {
942 mp_fd->got_cmd = 1;
943 break;
944 }
945
946 l = end - mp_fd->buffer;
947
948 // Not dropping : put the cmd in ret
949 if (!mp_fd->drop)
950 *ret = talloc_strndup(NULL, mp_fd->buffer, l);
951 else
952 mp_fd->drop = 0;
953 mp_fd->pos -= l+1;
954 memmove(mp_fd->buffer, end+1, mp_fd->pos);
955 }
956
957 if(*ret)
958 return 1;
959 else
960 return MP_INPUT_NOTHING;
961 }
962
963 static int default_cmd_func(int fd,char* buf, int l)
964 {
965 while(1) {
966 int r = read(fd,buf,l);
967 // Error ?
968 if(r < 0) {
969 if(errno == EINTR)
970 continue;
971 else if(errno == EAGAIN)
972 return MP_INPUT_NOTHING;
973 return MP_INPUT_ERROR;
974 // EOF ?
975 }
976 return r;
977 }
978
979 }
980
981
982 void
983 mp_input_add_cmd_filter(mp_input_cmd_filter func, void* ctx) {
984 mp_cmd_filter_t *filter = talloc_ptrtype(NULL, filter);
985
986 filter->filter = func;
987 filter->ctx = ctx;
988 filter->next = cmd_filters;
989 cmd_filters = filter;
990 }
991
992
993 static char *find_bind_for_key(const mp_cmd_bind_t* binds, int n,int* keys)
994 {
995 int j;
996
997 if (n <= 0) return NULL;
998 for(j = 0; binds[j].cmd != NULL; j++) {
999 int found = 1,s;
1000 for(s = 0; s < n && binds[j].input[s] != 0; s++) {
1001 if(binds[j].input[s] != keys[s]) {
1002 found = 0;
1003 break;
1004 }
1005 }
1006 if(found && binds[j].input[s] == 0 && s == n)
1007 break;
1008 }
1009 return binds[j].cmd;
1010 }
1011
1012 static mp_cmd_bind_section_t *get_bind_section(struct input_ctx *ictx,
1013 char *section)
1014 {
1015 mp_cmd_bind_section_t *bind_section = ictx->cmd_bind_sections;
1016
1017 if (section==NULL) section="default";
1018 while (bind_section) {
1019 if(strcmp(section,bind_section->section)==0) return bind_section;
1020 if(bind_section->next==NULL) break;
1021 bind_section=bind_section->next;
1022 }
1023 if(bind_section) {
1024 bind_section->next = talloc_ptrtype(ictx, bind_section->next);
1025 bind_section=bind_section->next;
1026 } else {
1027 ictx->cmd_bind_sections = talloc_ptrtype(ictx, ictx->cmd_bind_sections);
1028 bind_section = ictx->cmd_bind_sections;
1029 }
1030 bind_section->cmd_binds=NULL;
1031 bind_section->section = talloc_strdup(bind_section, section);
1032 bind_section->next=NULL;
1033 return bind_section;
1034 }
1035
1036 static mp_cmd_t *get_cmd_from_keys(struct input_ctx *ictx, int n, int *keys)
1037 {
1038 char* cmd = NULL;
1039 mp_cmd_t* ret;
1040 char key_buf[12];
1041
1042 if (ictx->cmd_binds)
1043 cmd = find_bind_for_key(ictx->cmd_binds, n, keys);
1044 if (ictx->cmd_binds_default && cmd == NULL)
1045 cmd = find_bind_for_key(ictx->cmd_binds_default, n, keys);
1046 if (ictx->default_bindings && cmd == NULL)
1047 cmd = find_bind_for_key(def_cmd_binds,n,keys);
1048
1049 if(cmd == NULL) {
1050 mp_tmsg(MSGT_INPUT,MSGL_WARN,"No bind found for key '%s'.", get_key_name(keys[0],
1051 key_buf));
1052 if(n > 1) {
1053 int s;
1054 for(s=1; s < n; s++)
1055 mp_msg(MSGT_INPUT,MSGL_WARN,"-%s", get_key_name(keys[s], key_buf));
1056 }
1057 mp_msg(MSGT_INPUT,MSGL_WARN," \n");
1058 return NULL;
1059 }
1060 if (strcmp(cmd, "ignore") == 0) return NULL;
1061 ret = mp_input_parse_cmd(cmd);
1062 if(!ret) {
1063 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Invalid command for bound key %s",
1064 get_key_name(ictx->key_down[0], key_buf));
1065 if (ictx->num_key_down > 1) {
1066 unsigned int s;
1067 for(s=1; s < ictx->num_key_down; s++)
1068 mp_msg(MSGT_INPUT,MSGL_ERR,"-%s", get_key_name(ictx->key_down[s],
1069 key_buf));
1070 }
1071 mp_msg(MSGT_INPUT,MSGL_ERR," : %s \n",cmd);
1072 }
1073 return ret;
1074 }
1075
1076
1077 static mp_cmd_t* interpret_key(struct input_ctx *ictx, int code)
1078 {
1079 unsigned int j;
1080 mp_cmd_t* ret;
1081
1082 if(mp_input_key_cb) {
1083 if (code & MP_KEY_DOWN)
1084 return NULL;
1085 code &= ~(MP_KEY_DOWN|MP_NO_REPEAT_KEY);
1086 if (mp_input_key_cb(code))
1087 return NULL;
1088 }
1089
1090 if(code & MP_KEY_DOWN) {
1091 if (ictx->num_key_down > MP_MAX_KEY_DOWN) {
1092 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Too many key down events at the same time\n");
1093 return NULL;
1094 }
1095 code &= ~MP_KEY_DOWN;
1096 // Check if we don't already have this key as pushed
1097 for (j = 0; j < ictx->num_key_down; j++) {
1098 if (ictx->key_down[j] == code)
1099 break;
1100 }
1101 if (j != ictx->num_key_down)
1102 return NULL;
1103 ictx->key_down[ictx->num_key_down] = code;
1104 ictx->num_key_down++;
1105 ictx->last_key_down = GetTimer();
1106 ictx->ar_state = 0;
1107 return NULL;
1108 }
1109 // key released
1110 // Check if the key is in the down key, driver which can't send push event
1111 // send only release event
1112 for (j = 0; j < ictx->num_key_down; j++) {
1113 if (ictx->key_down[j] == code)
1114 break;
1115 }
1116 if (j == ictx->num_key_down) { // key was not in the down keys : add it
1117 if (ictx->num_key_down > MP_MAX_KEY_DOWN) {
1118 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Too many key down events at the same time\n");
1119 return NULL;
1120 }
1121 ictx->key_down[ictx->num_key_down] = code;
1122 ictx->num_key_down++;
1123 ictx->last_key_down = 1;
1124 }
1125 // We ignore key from last combination
1126 ret = ictx->last_key_down ?
1127 get_cmd_from_keys(ictx, ictx->num_key_down, ictx->key_down)
1128 : NULL;
1129 // Remove the key
1130 if (j+1 < ictx->num_key_down)
1131 memmove(&ictx->key_down[j], &ictx->key_down[j+1],
1132 (ictx->num_key_down-(j+1))*sizeof(int));
1133 ictx->num_key_down--;
1134 ictx->last_key_down = 0;
1135 ictx->ar_state = -1;
1136 if (ictx->ar_cmd) {
1137 mp_cmd_free(ictx->ar_cmd);
1138 ictx->ar_cmd = NULL;
1139 }
1140 return ret;
1141 }
1142
1143 static mp_cmd_t *check_autorepeat(struct input_ctx *ictx)
1144 {
1145 // No input : autorepeat ?
1146 if (ictx->ar_rate > 0 && ictx->ar_state >=0 && ictx->num_key_down > 0
1147 && !(ictx->key_down[ictx->num_key_down-1] & MP_NO_REPEAT_KEY)) {
1148 unsigned int t = GetTimer();
1149 // First time : wait delay
1150 if (ictx->ar_state == 0
1151 && (t - ictx->last_key_down) >= ictx->ar_delay*1000) {
1152 ictx->ar_cmd = get_cmd_from_keys(ictx, ictx->num_key_down,
1153 ictx->key_down);
1154 if (!ictx->ar_cmd) {
1155 ictx->ar_state = -1;
1156 return NULL;
1157 }
1158 ictx->ar_state = 1;
1159 ictx->last_ar = t;
1160 return mp_cmd_clone(ictx->ar_cmd);
1161 // Then send rate / sec event
1162 } else if (ictx->ar_state == 1
1163 && (t -ictx->last_ar) >= 1000000 / ictx->ar_rate) {
1164 ictx->last_ar = t;
1165 return mp_cmd_clone(ictx->ar_cmd);
1166 }
1167 }
1168 return NULL;
1169 }
1170
1171
1172 /**
1173 * \param time time to wait at most for an event in milliseconds
1174 */
1175 static mp_cmd_t *read_events(struct input_ctx *ictx, int time)
1176 {
1177 int i;
1178 int got_cmd = 0;
1179 struct mp_input_fd *key_fds = ictx->key_fds;
1180 struct mp_input_fd *cmd_fds = ictx->cmd_fds;
1181 for (i = 0; i < ictx->num_key_fd; i++)
1182 if (key_fds[i].dead) {
1183 mp_input_rm_key_fd(ictx, key_fds[i].fd);
1184 i--;
1185 }
1186 for (i = 0; i < ictx->num_cmd_fd; i++)
1187 if (cmd_fds[i].dead || cmd_fds[i].eof) {
1188 mp_input_rm_cmd_fd(ictx, cmd_fds[i].fd);
1189 i--;
1190 }
1191 else if (cmd_fds[i].got_cmd)
1192 got_cmd = 1;
1193 #ifdef HAVE_POSIX_SELECT
1194 fd_set fds;
1195 FD_ZERO(&fds);
1196 if (!got_cmd) {
1197 int max_fd = 0, num_fd = 0;
1198 for (i = 0; i < ictx->num_key_fd; i++) {
1199 if (key_fds[i].no_select)
1200 continue;
1201 if (key_fds[i].fd > max_fd)
1202 max_fd = key_fds[i].fd;
1203 FD_SET(key_fds[i].fd, &fds);
1204 num_fd++;
1205 }
1206 for (i = 0; i < ictx->num_cmd_fd; i++) {
1207 if (cmd_fds[i].no_select)
1208 continue;
1209 if (cmd_fds[i].fd > max_fd)
1210 max_fd = cmd_fds[i].fd;
1211 FD_SET(cmd_fds[i].fd, &fds);
1212 num_fd++;
1213 }
1214 if (num_fd > 0) {
1215 struct timeval tv, *time_val;
1216 if (time >= 0) {
1217 tv.tv_sec = time / 1000;
1218 tv.tv_usec = (time % 1000) * 1000;
1219 time_val = &tv;
1220 }
1221 else
1222 time_val = NULL;
1223 if (select(max_fd + 1, &fds, NULL, NULL, time_val) < 0) {
1224 if (errno != EINTR)
1225 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Select error: %s\n",
1226 strerror(errno));
1227 FD_ZERO(&fds);
1228 }
1229 }
1230 }
1231 #else
1232 if (!got_cmd && time)
1233 usec_sleep(time * 1000);
1234 #endif
1235
1236
1237 for (i = 0; i < ictx->num_key_fd; i++) {
1238 #ifdef HAVE_POSIX_SELECT
1239 if (!key_fds[i].no_select && !FD_ISSET(key_fds[i].fd, &fds))
1240 continue;
1241 #endif
1242
1243 int code = key_fds[i].read_func.key(key_fds[i].ctx, key_fds[i].fd);
1244 if (code >= 0) {
1245 mp_cmd_t *ret = interpret_key(ictx, code);
1246 if (ret)
1247 return ret;
1248 }
1249 else if (code == MP_INPUT_ERROR)
1250 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Error on key input file descriptor %d\n",
1251 key_fds[i].fd);
1252 else if (code == MP_INPUT_DEAD) {
1253 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Dead key input on file descriptor %d\n",
1254 key_fds[i].fd);
1255 key_fds[i].dead = 1;
1256 }
1257 }
1258 mp_cmd_t *autorepeat_cmd = check_autorepeat(ictx);
1259 if (autorepeat_cmd)
1260 return autorepeat_cmd;
1261
1262 for (i = 0; i < ictx->num_cmd_fd; i++) {
1263 #ifdef HAVE_POSIX_SELECT
1264 if (!cmd_fds[i].no_select && !FD_ISSET(cmd_fds[i].fd, &fds) &&
1265 !cmd_fds[i].got_cmd)
1266 continue;
1267 #endif
1268 char *cmd;
1269 int r = read_cmd(&cmd_fds[i], &cmd);
1270 if (r >= 0) {
1271 mp_cmd_t *ret = mp_input_parse_cmd(cmd);
1272 talloc_free(cmd);
1273 if (ret)
1274 return ret;
1275 }
1276 else if (r == MP_INPUT_ERROR)
1277 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Error on command file descriptor %d\n",
1278 cmd_fds[i].fd);
1279 else if (r == MP_INPUT_DEAD)
1280 cmd_fds[i].dead = 1;
1281 }
1282
1283 return NULL;
1284 }
1285
1286
1287 int mp_input_queue_cmd(struct input_ctx *ictx, mp_cmd_t* cmd)
1288 {
1289 if (!cmd || ictx->cmd_queue_length >= CMD_QUEUE_SIZE)
1290 return 0;
1291 ictx->cmd_queue[ictx->cmd_queue_end] = cmd;
1292 ictx->cmd_queue_end = (ictx->cmd_queue_end + 1) % CMD_QUEUE_SIZE;
1293 ictx->cmd_queue_length++;
1294 return 1;
1295 }
1296
1297 static mp_cmd_t *get_queued_cmd(struct input_ctx *ictx, int peek_only)
1298 {
1299 mp_cmd_t* ret;
1300
1301 if (ictx->cmd_queue_length == 0)
1302 return NULL;
1303
1304 ret = ictx->cmd_queue[ictx->cmd_queue_start];
1305
1306 if (!peek_only) {
1307 ictx->cmd_queue_length--;
1308 ictx->cmd_queue_start = (ictx->cmd_queue_start + 1) % CMD_QUEUE_SIZE;
1309 }
1310
1311 return ret;
1312 }
1313
1314 /**
1315 * \param peek_only when set, the returned command stays in the queue.
1316 * Do not free the returned cmd whe you set this!
1317 */
1318 mp_cmd_t *mp_input_get_cmd(struct input_ctx *ictx, int time, int peek_only)
1319 {
1320 mp_cmd_t* ret = NULL;
1321 mp_cmd_filter_t* cf;
1322 int from_queue;
1323
1324 if (async_quit_request)
1325 return mp_input_parse_cmd("quit 1");
1326 while(1) {
1327 from_queue = 1;
1328 ret = get_queued_cmd(ictx, peek_only);
1329 if(ret) break;
1330 from_queue = 0;
1331 ret = read_events(ictx, time);
1332 if (!ret) {
1333 from_queue = 1;
1334 ret = get_queued_cmd(ictx, peek_only);
1335 }
1336 break;
1337 }
1338 if(!ret) return NULL;
1339
1340 for(cf = cmd_filters ; cf ; cf = cf->next) {
1341 if (cf->filter(ret, cf->ctx)) {
1342 if (peek_only && from_queue)
1343 // The filter ate the cmd, so we remove it from queue
1344 ret = get_queued_cmd(ictx, 0);
1345 mp_cmd_free(ret);
1346 return NULL;
1347 }
1348 }
1349
1350 if (!from_queue && peek_only)
1351 mp_input_queue_cmd(ictx, ret);
1352
1353 return ret;
1354 }
1355
1356 void
1357 mp_cmd_free(mp_cmd_t* cmd) {
1358 talloc_free(cmd);
1359 }
1360
1361 mp_cmd_t*
1362 mp_cmd_clone(mp_cmd_t* cmd) {
1363 mp_cmd_t* ret;
1364 int i;
1365 #ifdef MP_DEBUG
1366 assert(cmd != NULL);
1367 #endif
1368
1369 ret = talloc_memdup(NULL, cmd, sizeof(mp_cmd_t));
1370 ret->name = talloc_strdup(ret, cmd->name);
1371 for(i = 0; i < MP_CMD_MAX_ARGS && cmd->args[i].type != -1; i++) {
1372 if(cmd->args[i].type == MP_CMD_ARG_STRING && cmd->args[i].v.s != NULL)
1373 ret->args[i].v.s = talloc_strdup(ret, cmd->args[i].v.s);
1374 }
1375
1376 return ret;
1377 }
1378
1379 static char *get_key_name(int key, char buffer[12])
1380 {
1381 int i;
1382
1383 for(i = 0; key_names[i].name != NULL; i++) {
1384 if(key_names[i].key == key)
1385 return key_names[i].name;
1386 }
1387
1388 if(isascii(key)) {
1389 snprintf(buffer, 12, "%c",(char)key);
1390 return buffer;
1391 }
1392
1393 // Print the hex key code
1394 snprintf(buffer, 12, "%#-8x",key);
1395 return buffer;
1396
1397 }
1398
1399 int
1400 mp_input_get_key_from_name(const char *name) {
1401 int i,ret = 0,len = strlen(name);
1402 if(len == 1) { // Direct key code
1403 ret = (unsigned char)name[0];
1404 return ret;
1405 } else if(len > 2 && strncasecmp("0x",name,2) == 0)
1406 return strtol(name,NULL,16);
1407
1408 for(i = 0; key_names[i].name != NULL; i++) {
1409 if(strcasecmp(key_names[i].name,name) == 0)
1410 return key_names[i].key;
1411 }
1412
1413 return -1;
1414 }
1415
1416 static int get_input_from_name(char* name,int* keys) {
1417 char *end,*ptr;
1418 int n=0;
1419
1420 ptr = name;
1421 n = 0;
1422 for(end = strchr(ptr,'-') ; ptr != NULL ; end = strchr(ptr,'-')) {
1423 if(end && end[1] != '\0') {
1424 if(end[1] == '-')
1425 end = &end[1];
1426 end[0] = '\0';
1427 }
1428 keys[n] = mp_input_get_key_from_name(ptr);
1429 if(keys[n] < 0) {
1430 return 0;
1431 }
1432 n++;
1433 if(end && end[1] != '\0' && n < MP_MAX_KEY_DOWN)
1434 ptr = &end[1];
1435 else
1436 break;
1437 }
1438 keys[n] = 0;
1439 return 1;
1440 }
1441
1442 #define BS_MAX 256
1443 #define SPACE_CHAR " \n\r\t"
1444
1445 static void bind_keys(struct input_ctx *ictx,
1446 const int keys[MP_MAX_KEY_DOWN+1], char *cmd)
1447 {
1448 int i = 0,j;
1449 mp_cmd_bind_t* bind = NULL;
1450 mp_cmd_bind_section_t* bind_section = NULL;
1451 char *section=NULL, *p;
1452
1453 #ifdef MP_DEBUG
1454 assert(keys != NULL);
1455 assert(cmd != NULL);
1456 #endif
1457
1458 if(*cmd=='{' && (p=strchr(cmd,'}'))) {
1459 *p=0;
1460 section=++cmd;
1461 cmd=++p;
1462 // Jump beginning space
1463 for( ; cmd[0] != '\0' && strchr(SPACE_CHAR,cmd[0]) != NULL ; cmd++)
1464 /* NOTHING */;
1465 }
1466 bind_section = get_bind_section(ictx, section);
1467
1468 if(bind_section->cmd_binds) {
1469 for(i = 0; bind_section->cmd_binds[i].cmd != NULL ; i++) {
1470 for(j = 0 ; bind_section->cmd_binds[i].input[j] == keys[j] && keys[j] != 0 ; j++)
1471 /* NOTHING */;
1472 if(keys[j] == 0 && bind_section->cmd_binds[i].input[j] == 0 ) {
1473 bind = &bind_section->cmd_binds[i];
1474 break;
1475 }
1476 }
1477 }
1478
1479 if(!bind) {
1480 bind_section->cmd_binds = talloc_realloc(bind_section,
1481 bind_section->cmd_binds,
1482 mp_cmd_bind_t, i + 2);
1483 memset(&bind_section->cmd_binds[i],0,2*sizeof(mp_cmd_bind_t));
1484 bind = &bind_section->cmd_binds[i];
1485 }
1486 if(bind->cmd)
1487 talloc_free(bind->cmd);
1488 bind->cmd = talloc_strdup(bind_section->cmd_binds, cmd);
1489 memcpy(bind->input,keys,(MP_MAX_KEY_DOWN+1)*sizeof(int));
1490 }
1491
1492 static void add_binds(struct input_ctx *ictx, const mp_cmd_bind_t* list)
1493 {
1494 int i;
1495 for(i = 0 ; list[i].cmd ; i++)
1496 bind_keys(ictx, list[i].input,list[i].cmd);
1497 }
1498
1499 static int parse_config(struct input_ctx *ictx, char *file)
1500 {
1501 int fd;
1502 int bs = 0,r,eof = 0,comments = 0;
1503 char *iter,*end;
1504 char buffer[BS_MAX];
1505 int n_binds = 0, keys[MP_MAX_KEY_DOWN+1] = { 0 };
1506
1507 fd = open(file,O_RDONLY);
1508
1509 if(fd < 0) {
1510 mp_msg(MSGT_INPUT,MSGL_V,"Can't open input config file %s: %s\n",file,strerror(errno));
1511 return 0;
1512 }
1513
1514 mp_msg(MSGT_INPUT,MSGL_V,"Parsing input config file %s\n",file);
1515
1516 while(1) {
1517 if(! eof && bs < BS_MAX-1) {
1518 if(bs > 0) bs--;
1519 r = read(fd,buffer+bs,BS_MAX-1-bs);
1520 if(r < 0) {
1521 if(errno == EINTR)
1522 continue;
1523 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Error while reading input config file %s: %s\n",file,strerror(errno));
1524 close(fd);
1525 return 0;
1526 } else if(r == 0) {
1527 eof = 1;
1528 } else {
1529 bs += r+1;
1530 buffer[bs-1] = '\0';
1531 }
1532 }
1533 // Empty buffer : return
1534 if(bs <= 1) {
1535 mp_msg(MSGT_INPUT,MSGL_V,"Input config file %s parsed: %d binds\n",file,n_binds);
1536 close(fd);
1537 return 1;
1538 }
1539
1540 iter = buffer;
1541
1542 if(comments) {
1543 for( ; iter[0] != '\0' && iter[0] != '\n' ; iter++)
1544 /* NOTHING */;
1545 if(iter[0] == '\0') { // Buffer was full of comment
1546 bs = 0;
1547 continue;
1548 }
1549 iter++;
1550 r = strlen(iter);
1551 memmove(buffer,iter,r+1);
1552 bs = r+1;
1553 comments = 0;
1554 continue;
1555 }
1556
1557 // Find the wanted key
1558 if(keys[0] == 0) {
1559 // Jump beginning space
1560 for( ; iter[0] != '\0' && strchr(SPACE_CHAR,iter[0]) != NULL ; iter++)
1561 /* NOTHING */;
1562 if(iter[0] == '\0') { // Buffer was full of space char
1563 bs = 0;
1564 continue;
1565 }
1566 if(iter[0] == '#') { // Comments
1567 comments = 1;
1568 continue;
1569 }
1570 // Find the end of the key code name
1571 for(end = iter; end[0] != '\0' && strchr(SPACE_CHAR,end[0]) == NULL ; end++)
1572 /*NOTHING */;
1573 if(end[0] == '\0') { // Key name doesn't fit in the buffer
1574 if(buffer == iter) {
1575 if(eof && (buffer-iter) == bs)
1576 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Unfinished binding %s\n",iter);
1577 else
1578 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Buffer is too small for this key name: %s\n",iter);
1579 return 0;
1580 }
1581 memmove(buffer,iter,end-iter);
1582 bs = end-iter;
1583 continue;
1584 }
1585 {
1586 char name[end-iter+1];
1587 strncpy(name,iter,end-iter);
1588 name[end-iter] = '\0';
1589 if (!get_input_from_name(name,keys)) {
1590 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Unknown key '%s'\n",name);
1591 close(fd);
1592 return 0;
1593 }
1594 }
1595 if( bs > (end-buffer))
1596 memmove(buffer,end,bs - (end-buffer));
1597 bs -= end-buffer;
1598 continue;
1599 } else { // Get the command
1600 while(iter[0] == ' ' || iter[0] == '\t') iter++;
1601 // Found new line
1602 if(iter[0] == '\n' || iter[0] == '\r') {
1603 int i;
1604 char key_buf[12];
1605 mp_tmsg(MSGT_INPUT,MSGL_ERR,"No command found for key %s", get_key_name(keys[0], key_buf));
1606 for(i = 1; keys[i] != 0 ; i++)
1607 mp_msg(MSGT_INPUT,MSGL_ERR,"-%s", get_key_name(keys[i], key_buf));
1608 mp_msg(MSGT_INPUT,MSGL_ERR,"\n");
1609 keys[0] = 0;
1610 if(iter > buffer) {
1611 memmove(buffer,iter,bs- (iter-buffer));
1612 bs -= (iter-buffer);
1613 }
1614 continue;
1615 }
1616 for(end = iter ; end[0] != '\n' && end[0] != '\r' && end[0] != '\0' ; end++)
1617 /* NOTHING */;
1618 if(end[0] == '\0' && ! (eof && ((end+1) - buffer) == bs)) {
1619 if(iter == buffer) {
1620 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Buffer is too small for command %s\n",buffer);
1621 close(fd);
1622 return 0;
1623 }
1624 memmove(buffer,iter,end - iter);
1625 bs = end - iter;
1626 continue;
1627 }
1628 {
1629 char cmd[end-iter+1];
1630 strncpy(cmd,iter,end-iter);
1631 cmd[end-iter] = '\0';
1632 //printf("Set bind %d => %s\n",keys[0],cmd);
1633 bind_keys(ictx, keys,cmd);
1634 n_binds++;
1635 }
1636 keys[0] = 0;
1637 end++;
1638 if(bs > (end-buffer))
1639 memmove(buffer,end,bs-(end-buffer));
1640 bs -= (end-buffer);
1641 buffer[bs-1] = '\0';
1642 continue;
1643 }
1644 }
1645 mp_tmsg(MSGT_INPUT,MSGL_ERR,"What are we doing here?\n");
1646 close(fd);
1647 mp_input_set_section(ictx, NULL);
1648 return 0;
1649 }
1650
1651 void mp_input_set_section(struct input_ctx *ictx, char *name)
1652 {
1653 mp_cmd_bind_section_t* bind_section = NULL;
1654
1655 ictx->cmd_binds = NULL;
1656 ictx->cmd_binds_default = NULL;
1657 if (ictx->section)
1658 talloc_free(ictx->section);
1659 if (name)
1660 ictx->section = talloc_strdup(ictx, name);
1661 else
1662 ictx->section = talloc_strdup(ictx, "default");
1663 if ((bind_section = get_bind_section(ictx, ictx->section)))
1664 ictx->cmd_binds = bind_section->cmd_binds;
1665 if (strcmp(ictx->section, "default") == 0)
1666 return;
1667 if ((bind_section = get_bind_section(ictx, NULL)))
1668 ictx->cmd_binds_default = bind_section->cmd_binds;
1669 }
1670
1671 char *mp_input_get_section(struct input_ctx *ictx)
1672 {
1673 return ictx->section;
1674 }
1675
1676 struct input_ctx *mp_input_init(struct input_conf *input_conf)
1677 {
1678 struct input_ctx *ictx = talloc_ptrtype(NULL, ictx);
1679 *ictx = (struct input_ctx){
1680 .ar_state = -1,
1681 .ar_delay = input_conf->ar_delay,
1682 .ar_rate = input_conf->ar_rate,
1683 .default_bindings = input_conf->default_bindings,
1684 };
1685
1686 char* file;
1687 char *config_file = input_conf->config_file;
1688 file = config_file[0] != '/' ? get_path(config_file) : config_file;
1689 if(!file)
1690 return ictx;
1691
1692 if (!parse_config(ictx, file)) {
1693 // free file if it was allocated by get_path(),
1694 // before it gets overwritten
1695 if( file != config_file)
1696 {
1697 free(file);
1698 }
1699 // Try global conf dir
1700 file = MPLAYER_CONFDIR "/input.conf";
1701 if (!parse_config(ictx, file))
1702 mp_msg(MSGT_INPUT,MSGL_V,"Falling back on default (hardcoded) input config\n");
1703 }
1704 else
1705 {
1706 // free file if it was allocated by get_path()
1707 if( file != config_file)
1708 free(file);
1709 }
1710
1711 #ifdef CONFIG_JOYSTICK
1712 if (input_conf->use_joystick) {
1713 int fd = mp_input_joystick_init(input_conf->js_dev);
1714 if(fd < 0)
1715 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Can't init input joystick\n");
1716 else
1717 mp_input_add_key_fd(ictx, fd, 1, mp_input_joystick_read,
1718 (mp_close_func_t)close,NULL);
1719 }
1720 #endif
1721
1722 #ifdef CONFIG_LIRC
1723 if (input_conf->use_lirc) {
1724 int fd = mp_input_lirc_init();
1725 if(fd > 0)
1726 mp_input_add_cmd_fd(ictx, fd, 0, mp_input_lirc_read,
1727 mp_input_lirc_close);
1728 }
1729 #endif
1730
1731 #ifdef CONFIG_LIRCC
1732 if (input_conf->use_lircc) {
1733 int fd = lircc_init("mplayer", NULL);
1734 if(fd >= 0)
1735 mp_input_add_cmd_fd(ictx, fd, 1, NULL, (mp_close_func_t)lircc_cleanup);
1736 }
1737 #endif
1738
1739 #ifdef CONFIG_APPLE_REMOTE
1740 if (input_conf->use_ar) {
1741 if(mp_input_ar_init() < 0)
1742 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Can't init Apple Remote.\n");
1743 else
1744 mp_input_add_key_fd(ictx, -1, 0, mp_input_ar_read, mp_input_ar_close,
1745 NULL);
1746 }
1747 #endif
1748
1749 #ifdef CONFIG_APPLE_IR
1750 if (input_conf->use_ar) {
1751 int fd = mp_input_appleir_init(input_conf->ar_dev);
1752 if(fd < 0)
1753 mp_tmsg(MSGT_INPUT,MSGL_ERR,"Can't init Apple Remote.\n");
1754 else
1755 mp_input_add_key_fd(ictx, fd, 1, mp_input_appleir_read,
1756 (mp_close_func_t)close, NULL);
1757 }
1758 #endif
1759
1760 if (input_conf->in_file) {
1761 struct stat st;
1762 int mode = O_RDONLY;
1763 // Use RDWR for FIFOs to ensure they stay open over multiple accesses.
1764 // Note that on Windows stat may fail for named pipes, but due to how the
1765 // API works, using RDONLY should be ok.
1766 if (stat(input_conf->in_file, &st) == 0 && S_ISFIFO(st.st_mode))
1767 mode = O_RDWR;
1768 int in_file_fd = open(input_conf->in_file, mode);
1769 if(in_file_fd >= 0)
1770 mp_input_add_cmd_fd(ictx, in_file_fd, 1, NULL,
1771 (mp_close_func_t)close);
1772 else
1773 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Can't open %s: %s\n",
1774 input_conf->in_file, strerror(errno));
1775 }
1776 return ictx;
1777 }
1778
1779 void mp_input_uninit(struct input_ctx *ictx)
1780 {
1781 if (!ictx)
1782 return;
1783
1784 unsigned int i;
1785
1786 for (i=0; i < ictx->num_key_fd; i++) {
1787 if (ictx->key_fds[i].close_func)
1788 ictx->key_fds[i].close_func(ictx->key_fds[i].fd);
1789 }
1790
1791 for (i = 0; i < ictx->num_cmd_fd; i++) {
1792 if (ictx->cmd_fds[i].close_func)
1793 ictx->cmd_fds[i].close_func(ictx->cmd_fds[i].fd);
1794 }
1795 talloc_free(ictx);
1796 }
1797
1798 void
1799 mp_input_register_options(m_config_t* cfg) {
1800 m_config_register_options(cfg,mp_input_opts);
1801 }
1802
1803 static int print_key_list(m_option_t* cfg)
1804 {
1805 int i;
1806 printf("\n");
1807 for(i= 0; key_names[i].name != NULL ; i++)
1808 printf("%s\n",key_names[i].name);
1809 exit(0);
1810 }
1811
1812 static int print_cmd_list(m_option_t* cfg)
1813 {
1814 const mp_cmd_t *cmd;
1815 int i,j;
1816 const char* type;
1817
1818 for(i = 0; (cmd = &mp_cmds[i])->name != NULL ; i++) {
1819 printf("%-20.20s",cmd->name);
1820 for(j= 0 ; j < MP_CMD_MAX_ARGS && cmd->args[j].type != -1 ; j++) {
1821 switch(cmd->args[j].type) {
1822 case MP_CMD_ARG_INT:
1823 type = "Integer";
1824 break;
1825 case MP_CMD_ARG_FLOAT:
1826 type = "Float";
1827 break;
1828 case MP_CMD_ARG_STRING:
1829 type = "String";
1830 break;
1831 default:
1832 type = "??";
1833 }
1834 if(j+1 > cmd->nargs)
1835 printf(" [%s]",type);
1836 else
1837 printf(" %s",type);
1838 }
1839 printf("\n");
1840 }
1841 exit(0);
1842 }
1843
1844 /**
1845 * \param time time to wait for an interruption in milliseconds
1846 */
1847 int mp_input_check_interrupt(struct input_ctx *ictx, int time)
1848 {
1849 mp_cmd_t* cmd;
1850 if ((cmd = mp_input_get_cmd(ictx, time, 1)) == NULL)
1851 return 0;
1852 switch(cmd->id) {
1853 case MP_CMD_QUIT:
1854 case MP_CMD_PLAY_TREE_STEP:
1855 case MP_CMD_PLAY_TREE_UP_STEP:
1856 case MP_CMD_PLAY_ALT_SRC_STEP:
1857 // The cmd will be executed when we are back in the main loop
1858 return 1;
1859 }
1860 // remove the cmd from the queue
1861 cmd = mp_input_get_cmd(ictx, time, 0);
1862 mp_cmd_free(cmd);
1863 return 0;
1864 }
MPlayer development branch