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vo_gl3: improve Mesa compatibility of context creation
[mplayer.git] / input / input.c
blob6d6cd184f4525b73ea09f1edae2b948ca01773bf
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 #include <assert.h>
33
34 #include "osdep/io.h"
35
36 #include "input.h"
37 #include "mp_fifo.h"
38 #include "keycodes.h"
39 #include "osdep/timer.h"
40 #include "libavutil/avstring.h"
41 #include "libavutil/common.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 #include "bstr.h"
49 #include "stream/stream.h"
50
51 #include "joystick.h"
52
53 #ifdef CONFIG_LIRC
54 #include "lirc.h"
55 #endif
56
57 #ifdef CONFIG_LIRCC
58 #include <lirc/lircc.h>
59 #endif
60
61 #include "ar.h"
62
63 #ifdef CONFIG_COCOA
64 #include "osdep/cocoa_events.h"
65 #endif
66
67 static const char embedded_file[] =
68 #include "input.conf.h"
69 ;
70 static const struct bstr builtin_input_conf = {
71 .start = (char *)embedded_file, .len = sizeof(embedded_file) - 1
72 };
73
74 #define MP_MAX_KEY_DOWN 32
75
76 struct cmd_bind {
77 int input[MP_MAX_KEY_DOWN + 1];
78 char *cmd;
79 };
80
81 struct key_name {
82 int key;
83 char *name;
84 };
85
86 /* This array defines all known commands.
87 * The first field is an id used to recognize the command.
88 * The second is the command name used in slave mode and input.conf.
89 * Then comes the definition of each argument, first mandatory arguments
90 * (ARG_INT, ARG_FLOAT, ARG_STRING) if any, then optional arguments
91 * (OARG_INT(default), etc) if any. The command will be given the default
92 * argument value if the user didn't give enough arguments to specify it.
93 * A command can take a maximum of MP_CMD_MAX_ARGS arguments (10).
94 */
95 #define ARG_INT { .type = MP_CMD_ARG_INT }
96 #define OARG_INT(def) { .type = MP_CMD_ARG_INT, .optional = true, .v.i = def }
97 #define ARG_FLOAT { .type = MP_CMD_ARG_FLOAT }
98 #define OARG_FLOAT(def) { .type = MP_CMD_ARG_FLOAT, .optional = true, .v.f = def }
99 #define ARG_STRING { .type = MP_CMD_ARG_STRING }
100 #define OARG_STRING(def) { .type = MP_CMD_ARG_STRING, .optional = true, .v.s = def }
101
102 static const mp_cmd_t mp_cmds[] = {
103 #ifdef CONFIG_RADIO
104 { MP_CMD_RADIO_STEP_CHANNEL, "radio_step_channel", { ARG_INT } },
105 { MP_CMD_RADIO_SET_CHANNEL, "radio_set_channel", { ARG_STRING } },
106 { MP_CMD_RADIO_SET_FREQ, "radio_set_freq", { ARG_FLOAT } },
107 { MP_CMD_RADIO_STEP_FREQ, "radio_step_freq", {ARG_FLOAT } },
108 #endif
109 { MP_CMD_SEEK, "seek", { ARG_FLOAT, OARG_INT(0), OARG_INT(0) } },
110 { MP_CMD_EDL_MARK, "edl_mark", },
111 { MP_CMD_AUDIO_DELAY, "audio_delay", { ARG_FLOAT, OARG_INT(0) } },
112 { MP_CMD_SPEED_INCR, "speed_incr", { ARG_FLOAT } },
113 { MP_CMD_SPEED_MULT, "speed_mult", { ARG_FLOAT } },
114 { MP_CMD_SPEED_SET, "speed_set", { ARG_FLOAT } },
115 { MP_CMD_QUIT, "quit", { OARG_INT(0) } },
116 { MP_CMD_STOP, "stop", },
117 { MP_CMD_PAUSE, "pause", },
118 { MP_CMD_FRAME_STEP, "frame_step", },
119 { MP_CMD_PLAY_TREE_STEP, "pt_step", { ARG_INT, OARG_INT(0) } },
120 { MP_CMD_PLAY_TREE_UP_STEP, "pt_up_step", { ARG_INT, OARG_INT(0) } },
121 { MP_CMD_PLAY_ALT_SRC_STEP, "alt_src_step", { ARG_INT } },
122 { MP_CMD_LOOP, "loop", { ARG_INT, OARG_INT(0) } },
123 { MP_CMD_SUB_DELAY, "sub_delay", { ARG_FLOAT, OARG_INT(0) } },
124 { MP_CMD_SUB_STEP, "sub_step", { ARG_INT, OARG_INT(0) } },
125 { MP_CMD_OSD, "osd", { OARG_INT(-1) } },
126 { MP_CMD_OSD_SHOW_TEXT, "osd_show_text", { ARG_STRING, OARG_INT(-1), OARG_INT(0) } },
127 { MP_CMD_OSD_SHOW_PROPERTY_TEXT, "osd_show_property_text", { ARG_STRING, OARG_INT(-1), OARG_INT(0) } },
128 { MP_CMD_OSD_SHOW_PROGRESSION, "osd_show_progression", },
129 { MP_CMD_VOLUME, "volume", { ARG_FLOAT, OARG_INT(0) } },
130 { MP_CMD_BALANCE, "balance", { ARG_FLOAT, OARG_INT(0) } },
131 { MP_CMD_MUTE, "mute", { OARG_INT(-1) } },
132 { MP_CMD_CONTRAST, "contrast", { ARG_INT, OARG_INT(0) } },
133 { MP_CMD_GAMMA, "gamma", { ARG_INT, OARG_INT(0) } },
134 { MP_CMD_BRIGHTNESS, "brightness", { ARG_INT, OARG_INT(0) } },
135 { MP_CMD_HUE, "hue", { ARG_INT, OARG_INT(0) } },
136 { MP_CMD_SATURATION, "saturation", { ARG_INT, OARG_INT(0) } },
137 { MP_CMD_FRAMEDROPPING, "frame_drop", { OARG_INT(-1) } },
138 { MP_CMD_SUB_POS, "sub_pos", { ARG_INT, OARG_INT(0) } },
139 { MP_CMD_SUB_ALIGNMENT, "sub_alignment", { OARG_INT(-1) } },
140 { MP_CMD_SUB_VISIBILITY, "sub_visibility", { OARG_INT(-1) } },
141 { MP_CMD_SUB_LOAD, "sub_load", { ARG_STRING } },
142 { MP_CMD_SUB_REMOVE, "sub_remove", { OARG_INT(-1) } },
143 { MP_CMD_SUB_SELECT, "vobsub_lang", { OARG_INT(-2) } }, // for compatibility
144 { MP_CMD_SUB_SELECT, "sub_select", { OARG_INT(-2) } },
145 { MP_CMD_SUB_SOURCE, "sub_source", { OARG_INT(-2) } },
146 { MP_CMD_SUB_VOB, "sub_vob", { OARG_INT(-2) } },
147 { MP_CMD_SUB_DEMUX, "sub_demux", { OARG_INT(-2) } },
148 { MP_CMD_SUB_FILE, "sub_file", { OARG_INT(-2) } },
149 { MP_CMD_SUB_LOG, "sub_log", },
150 { MP_CMD_SUB_SCALE, "sub_scale", { ARG_FLOAT, OARG_INT(0) } },
151 #ifdef CONFIG_ASS
152 { MP_CMD_ASS_USE_MARGINS, "ass_use_margins", { OARG_INT(-1) } },
153 #endif
154 { MP_CMD_GET_PERCENT_POS, "get_percent_pos", },
155 { MP_CMD_GET_TIME_POS, "get_time_pos", },
156 { MP_CMD_GET_TIME_LENGTH, "get_time_length", },
157 { MP_CMD_GET_FILENAME, "get_file_name", },
158 { MP_CMD_GET_VIDEO_CODEC, "get_video_codec", },
159 { MP_CMD_GET_VIDEO_BITRATE, "get_video_bitrate", },
160 { MP_CMD_GET_VIDEO_RESOLUTION, "get_video_resolution", },
161 { MP_CMD_GET_AUDIO_CODEC, "get_audio_codec", },
162 { MP_CMD_GET_AUDIO_BITRATE, "get_audio_bitrate", },
163 { MP_CMD_GET_AUDIO_SAMPLES, "get_audio_samples", },
164 { MP_CMD_GET_META_TITLE, "get_meta_title", },
165 { MP_CMD_GET_META_ARTIST, "get_meta_artist", },
166 { MP_CMD_GET_META_ALBUM, "get_meta_album", },
167 { MP_CMD_GET_META_YEAR, "get_meta_year", },
168 { MP_CMD_GET_META_COMMENT, "get_meta_comment", },
169 { MP_CMD_GET_META_TRACK, "get_meta_track", },
170 { MP_CMD_GET_META_GENRE, "get_meta_genre", },
171 { MP_CMD_SWITCH_AUDIO, "switch_audio", { OARG_INT(-1) } },
172 { MP_CMD_SWITCH_ANGLE, "switch_angle", { OARG_INT(-1) } },
173 { MP_CMD_SWITCH_TITLE, "switch_title", { OARG_INT(-1) } },
174 #ifdef CONFIG_TV
175 { MP_CMD_TV_START_SCAN, "tv_start_scan", },
176 { MP_CMD_TV_STEP_CHANNEL, "tv_step_channel", { ARG_INT } },
177 { MP_CMD_TV_STEP_NORM, "tv_step_norm", },
178 { MP_CMD_TV_STEP_CHANNEL_LIST, "tv_step_chanlist", },
179 { MP_CMD_TV_SET_CHANNEL, "tv_set_channel", { ARG_STRING } },
180 { MP_CMD_TV_LAST_CHANNEL, "tv_last_channel", },
181 { MP_CMD_TV_SET_FREQ, "tv_set_freq", { ARG_FLOAT } },
182 { MP_CMD_TV_STEP_FREQ, "tv_step_freq", { ARG_FLOAT } },
183 { MP_CMD_TV_SET_NORM, "tv_set_norm", { ARG_STRING } },
184 { MP_CMD_TV_SET_BRIGHTNESS, "tv_set_brightness", { ARG_INT, OARG_INT(1) } },
185 { MP_CMD_TV_SET_CONTRAST, "tv_set_contrast", { ARG_INT, OARG_INT(1) } },
186 { MP_CMD_TV_SET_HUE, "tv_set_hue", { ARG_INT, OARG_INT(1) } },
187 { MP_CMD_TV_SET_SATURATION, "tv_set_saturation", { ARG_INT, OARG_INT(1) } },
188 #endif
189 { MP_CMD_SUB_FORCED_ONLY, "forced_subs_only", { OARG_INT(-1) } },
190 #ifdef CONFIG_DVBIN
191 { MP_CMD_DVB_SET_CHANNEL, "dvb_set_channel", { ARG_INT, ARG_INT } },
192 #endif
193 { MP_CMD_SWITCH_RATIO, "switch_ratio", { OARG_FLOAT(0) } },
194 { MP_CMD_VO_FULLSCREEN, "vo_fullscreen", { OARG_INT(-1) } },
195 { MP_CMD_VO_ONTOP, "vo_ontop", { OARG_INT(-1) } },
196 { MP_CMD_VO_ROOTWIN, "vo_rootwin", { OARG_INT(-1) } },
197 { MP_CMD_VO_BORDER, "vo_border", { OARG_INT(-1) } },
198 { MP_CMD_SCREENSHOT, "screenshot", { OARG_INT(0), OARG_INT(0) } },
199 { MP_CMD_PANSCAN, "panscan", { ARG_FLOAT, OARG_INT(0) } },
200 { MP_CMD_SWITCH_VSYNC, "switch_vsync", { OARG_INT(0) } },
201 { MP_CMD_LOADFILE, "loadfile", { ARG_STRING, OARG_INT(0) } },
202 { MP_CMD_LOADLIST, "loadlist", { ARG_STRING, OARG_INT(0) } },
203 { MP_CMD_RUN, "run", { ARG_STRING } },
204 { MP_CMD_CAPTURING, "capturing", },
205 { MP_CMD_VF_CHANGE_RECTANGLE, "change_rectangle", { ARG_INT, ARG_INT } },
206 { MP_CMD_TV_TELETEXT_ADD_DEC, "teletext_add_dec", { ARG_STRING } },
207 { MP_CMD_TV_TELETEXT_GO_LINK, "teletext_go_link", { ARG_INT } },
208
209 #ifdef CONFIG_DVDNAV
210 { MP_CMD_DVDNAV, "dvdnav", { ARG_STRING } },
211 #endif
212
213 { MP_CMD_GET_VO_FULLSCREEN, "get_vo_fullscreen", },
214 { MP_CMD_GET_SUB_VISIBILITY, "get_sub_visibility", },
215 { MP_CMD_KEYDOWN_EVENTS, "key_down_event", { ARG_INT } },
216 { MP_CMD_SET_PROPERTY, "set_property", { ARG_STRING, ARG_STRING } },
217 { MP_CMD_SET_PROPERTY_OSD, "set_property_osd", { ARG_STRING, ARG_STRING } },
218 { MP_CMD_GET_PROPERTY, "get_property", { ARG_STRING } },
219 { MP_CMD_STEP_PROPERTY, "step_property", { ARG_STRING, OARG_FLOAT(0) } },
220 { MP_CMD_STEP_PROPERTY_OSD, "step_property_osd", { ARG_STRING, OARG_FLOAT(0) } },
221
222 { MP_CMD_SEEK_CHAPTER, "seek_chapter", { ARG_INT, OARG_INT(0) } },
223 { MP_CMD_SET_MOUSE_POS, "set_mouse_pos", { ARG_INT, ARG_INT } },
224
225 { MP_CMD_AF_SWITCH, "af_switch", { ARG_STRING } },
226 { MP_CMD_AF_ADD, "af_add", { ARG_STRING } },
227 { MP_CMD_AF_DEL, "af_del", { ARG_STRING } },
228 { MP_CMD_AF_CLR, "af_clr", },
229 { MP_CMD_AF_CMDLINE, "af_cmdline", { ARG_STRING, ARG_STRING } },
230 {0}
231 };
232
233 /// The names of the keys as used in input.conf
234 /// If you add some new keys, you also need to add them here
235
236 static const struct key_name key_names[] = {
237 { ' ', "SPACE" },
238 { '#', "SHARP" },
239 { KEY_ENTER, "ENTER" },
240 { KEY_TAB, "TAB" },
241 { KEY_BACKSPACE, "BS" },
242 { KEY_DELETE, "DEL" },
243 { KEY_INSERT, "INS" },
244 { KEY_HOME, "HOME" },
245 { KEY_END, "END" },
246 { KEY_PAGE_UP, "PGUP" },
247 { KEY_PAGE_DOWN, "PGDWN" },
248 { KEY_ESC, "ESC" },
249 { KEY_PRINT, "PRINT" },
250 { KEY_RIGHT, "RIGHT" },
251 { KEY_LEFT, "LEFT" },
252 { KEY_DOWN, "DOWN" },
253 { KEY_UP, "UP" },
254 { KEY_F+1, "F1" },
255 { KEY_F+2, "F2" },
256 { KEY_F+3, "F3" },
257 { KEY_F+4, "F4" },
258 { KEY_F+5, "F5" },
259 { KEY_F+6, "F6" },
260 { KEY_F+7, "F7" },
261 { KEY_F+8, "F8" },
262 { KEY_F+9, "F9" },
263 { KEY_F+10, "F10" },
264 { KEY_F+11, "F11" },
265 { KEY_F+12, "F12" },
266 { KEY_KP0, "KP0" },
267 { KEY_KP1, "KP1" },
268 { KEY_KP2, "KP2" },
269 { KEY_KP3, "KP3" },
270 { KEY_KP4, "KP4" },
271 { KEY_KP5, "KP5" },
272 { KEY_KP6, "KP6" },
273 { KEY_KP7, "KP7" },
274 { KEY_KP8, "KP8" },
275 { KEY_KP9, "KP9" },
276 { KEY_KPDEL, "KP_DEL" },
277 { KEY_KPDEC, "KP_DEC" },
278 { KEY_KPINS, "KP_INS" },
279 { KEY_KPENTER, "KP_ENTER" },
280 { MOUSE_BTN0, "MOUSE_BTN0" },
281 { MOUSE_BTN1, "MOUSE_BTN1" },
282 { MOUSE_BTN2, "MOUSE_BTN2" },
283 { MOUSE_BTN3, "MOUSE_BTN3" },
284 { MOUSE_BTN4, "MOUSE_BTN4" },
285 { MOUSE_BTN5, "MOUSE_BTN5" },
286 { MOUSE_BTN6, "MOUSE_BTN6" },
287 { MOUSE_BTN7, "MOUSE_BTN7" },
288 { MOUSE_BTN8, "MOUSE_BTN8" },
289 { MOUSE_BTN9, "MOUSE_BTN9" },
290 { MOUSE_BTN10, "MOUSE_BTN10" },
291 { MOUSE_BTN11, "MOUSE_BTN11" },
292 { MOUSE_BTN12, "MOUSE_BTN12" },
293 { MOUSE_BTN13, "MOUSE_BTN13" },
294 { MOUSE_BTN14, "MOUSE_BTN14" },
295 { MOUSE_BTN15, "MOUSE_BTN15" },
296 { MOUSE_BTN16, "MOUSE_BTN16" },
297 { MOUSE_BTN17, "MOUSE_BTN17" },
298 { MOUSE_BTN18, "MOUSE_BTN18" },
299 { MOUSE_BTN19, "MOUSE_BTN19" },
300 { MOUSE_BTN0_DBL, "MOUSE_BTN0_DBL" },
301 { MOUSE_BTN1_DBL, "MOUSE_BTN1_DBL" },
302 { MOUSE_BTN2_DBL, "MOUSE_BTN2_DBL" },
303 { MOUSE_BTN3_DBL, "MOUSE_BTN3_DBL" },
304 { MOUSE_BTN4_DBL, "MOUSE_BTN4_DBL" },
305 { MOUSE_BTN5_DBL, "MOUSE_BTN5_DBL" },
306 { MOUSE_BTN6_DBL, "MOUSE_BTN6_DBL" },
307 { MOUSE_BTN7_DBL, "MOUSE_BTN7_DBL" },
308 { MOUSE_BTN8_DBL, "MOUSE_BTN8_DBL" },
309 { MOUSE_BTN9_DBL, "MOUSE_BTN9_DBL" },
310 { MOUSE_BTN10_DBL, "MOUSE_BTN10_DBL" },
311 { MOUSE_BTN11_DBL, "MOUSE_BTN11_DBL" },
312 { MOUSE_BTN12_DBL, "MOUSE_BTN12_DBL" },
313 { MOUSE_BTN13_DBL, "MOUSE_BTN13_DBL" },
314 { MOUSE_BTN14_DBL, "MOUSE_BTN14_DBL" },
315 { MOUSE_BTN15_DBL, "MOUSE_BTN15_DBL" },
316 { MOUSE_BTN16_DBL, "MOUSE_BTN16_DBL" },
317 { MOUSE_BTN17_DBL, "MOUSE_BTN17_DBL" },
318 { MOUSE_BTN18_DBL, "MOUSE_BTN18_DBL" },
319 { MOUSE_BTN19_DBL, "MOUSE_BTN19_DBL" },
320 { JOY_AXIS1_MINUS, "JOY_UP" },
321 { JOY_AXIS1_PLUS, "JOY_DOWN" },
322 { JOY_AXIS0_MINUS, "JOY_LEFT" },
323 { JOY_AXIS0_PLUS, "JOY_RIGHT" },
324
325 { JOY_AXIS0_PLUS, "JOY_AXIS0_PLUS" },
326 { JOY_AXIS0_MINUS, "JOY_AXIS0_MINUS" },
327 { JOY_AXIS1_PLUS, "JOY_AXIS1_PLUS" },
328 { JOY_AXIS1_MINUS, "JOY_AXIS1_MINUS" },
329 { JOY_AXIS2_PLUS, "JOY_AXIS2_PLUS" },
330 { JOY_AXIS2_MINUS, "JOY_AXIS2_MINUS" },
331 { JOY_AXIS3_PLUS, "JOY_AXIS3_PLUS" },
332 { JOY_AXIS3_MINUS, "JOY_AXIS3_MINUS" },
333 { JOY_AXIS4_PLUS, "JOY_AXIS4_PLUS" },
334 { JOY_AXIS4_MINUS, "JOY_AXIS4_MINUS" },
335 { JOY_AXIS5_PLUS, "JOY_AXIS5_PLUS" },
336 { JOY_AXIS5_MINUS, "JOY_AXIS5_MINUS" },
337 { JOY_AXIS6_PLUS, "JOY_AXIS6_PLUS" },
338 { JOY_AXIS6_MINUS, "JOY_AXIS6_MINUS" },
339 { JOY_AXIS7_PLUS, "JOY_AXIS7_PLUS" },
340 { JOY_AXIS7_MINUS, "JOY_AXIS7_MINUS" },
341 { JOY_AXIS8_PLUS, "JOY_AXIS8_PLUS" },
342 { JOY_AXIS8_MINUS, "JOY_AXIS8_MINUS" },
343 { JOY_AXIS9_PLUS, "JOY_AXIS9_PLUS" },
344 { JOY_AXIS9_MINUS, "JOY_AXIS9_MINUS" },
345
346 { JOY_BTN0, "JOY_BTN0" },
347 { JOY_BTN1, "JOY_BTN1" },
348 { JOY_BTN2, "JOY_BTN2" },
349 { JOY_BTN3, "JOY_BTN3" },
350 { JOY_BTN4, "JOY_BTN4" },
351 { JOY_BTN5, "JOY_BTN5" },
352 { JOY_BTN6, "JOY_BTN6" },
353 { JOY_BTN7, "JOY_BTN7" },
354 { JOY_BTN8, "JOY_BTN8" },
355 { JOY_BTN9, "JOY_BTN9" },
356
357 { AR_PLAY, "AR_PLAY" },
358 { AR_PLAY_HOLD, "AR_PLAY_HOLD" },
359 { AR_NEXT, "AR_NEXT" },
360 { AR_NEXT_HOLD, "AR_NEXT_HOLD" },
361 { AR_PREV, "AR_PREV" },
362 { AR_PREV_HOLD, "AR_PREV_HOLD" },
363 { AR_MENU, "AR_MENU" },
364 { AR_MENU_HOLD, "AR_MENU_HOLD" },
365 { AR_VUP, "AR_VUP" },
366 { AR_VDOWN, "AR_VDOWN" },
367
368 { KEY_POWER, "POWER" },
369 { KEY_MENU, "MENU" },
370 { KEY_PLAY, "PLAY" },
371 { KEY_PAUSE, "PAUSE" },
372 { KEY_PLAYPAUSE, "PLAYPAUSE" },
373 { KEY_STOP, "STOP" },
374 { KEY_FORWARD, "FORWARD" },
375 { KEY_REWIND, "REWIND" },
376 { KEY_NEXT, "NEXT" },
377 { KEY_PREV, "PREV" },
378 { KEY_VOLUME_UP, "VOLUME_UP" },
379 { KEY_VOLUME_DOWN, "VOLUME_DOWN" },
380 { KEY_MUTE, "MUTE" },
381
382 // These are kept for backward compatibility
383 { KEY_PAUSE, "XF86_PAUSE" },
384 { KEY_STOP, "XF86_STOP" },
385 { KEY_PREV, "XF86_PREV" },
386 { KEY_NEXT, "XF86_NEXT" },
387
388 { KEY_CLOSE_WIN, "CLOSE_WIN" },
389
390 { 0, NULL }
391 };
392
393 struct key_name modifier_names[] = {
394 { KEY_MODIFIER_SHIFT, "Shift" },
395 { KEY_MODIFIER_CTRL, "Ctrl" },
396 { KEY_MODIFIER_ALT, "Alt" },
397 { KEY_MODIFIER_META, "Meta" },
398 { 0 }
399 };
400
401 #define KEY_MODIFIER_MASK (KEY_MODIFIER_SHIFT | KEY_MODIFIER_CTRL | KEY_MODIFIER_ALT | KEY_MODIFIER_META)
402
403 #ifndef MP_MAX_KEY_FD
404 #define MP_MAX_KEY_FD 10
405 #endif
406
407 #ifndef MP_MAX_CMD_FD
408 #define MP_MAX_CMD_FD 10
409 #endif
410
411 struct input_fd {
412 int fd;
413 union {
414 int (*key)(void *ctx, int fd);
415 int (*cmd)(int fd, char *dest, int size);
416 } read_func;
417 int (*close_func)(int fd);
418 void *ctx;
419 unsigned eof : 1;
420 unsigned drop : 1;
421 unsigned dead : 1;
422 unsigned got_cmd : 1;
423 unsigned no_select : 1;
424 // These fields are for the cmd fds.
425 char *buffer;
426 int pos, size;
427 };
428
429 struct cmd_bind_section {
430 struct cmd_bind *cmd_binds;
431 struct bstr section;
432 struct cmd_bind_section *next;
433 };
434
435 struct cmd_queue {
436 struct mp_cmd *first;
437 struct mp_cmd *last;
438 int num_cmds;
439 int num_abort_cmds;
440 };
441
442 struct input_ctx {
443 // Autorepeat stuff
444 short ar_state;
445 mp_cmd_t *ar_cmd;
446 unsigned int last_ar;
447 // Autorepeat config
448 unsigned int ar_delay;
449 unsigned int ar_rate;
450 // Maximum number of queued commands from keypresses (limit to avoid
451 // repeated slow commands piling up)
452 int key_fifo_size;
453
454 // these are the keys currently down
455 int key_down[MP_MAX_KEY_DOWN];
456 unsigned int num_key_down;
457 unsigned int last_key_down;
458
459 // List of command binding sections
460 struct cmd_bind_section *cmd_bind_sections;
461 // Name of currently used command section
462 struct bstr section;
463
464 // Used to track whether we managed to read something while checking
465 // events sources. If yes, the sources may have more queued.
466 bool got_new_events;
467
468 struct input_fd key_fds[MP_MAX_KEY_FD];
469 unsigned int num_key_fd;
470
471 struct input_fd cmd_fds[MP_MAX_CMD_FD];
472 unsigned int num_cmd_fd;
473
474 struct cmd_queue key_cmd_queue;
475 struct cmd_queue control_cmd_queue;
476
477 int wakeup_pipe[2];
478
479 struct MPOpts *opts;
480 };
481
482
483 int async_quit_request;
484
485 static int print_key_list(m_option_t *cfg, char *optname, char *optparam);
486 static int print_cmd_list(m_option_t *cfg, char *optname, char *optparam);
487
488 // Our command line options
489 static const m_option_t input_conf[] = {
490 OPT_STRING("conf", input.config_file, CONF_GLOBAL, OPTDEF_STR("input.conf")),
491 OPT_INT("ar-delay", input.ar_delay, CONF_GLOBAL),
492 OPT_INT("ar-rate", input.ar_rate, CONF_GLOBAL),
493 { "keylist", print_key_list, CONF_TYPE_PRINT_FUNC, CONF_NOCFG },
494 { "cmdlist", print_cmd_list, CONF_TYPE_PRINT_FUNC, CONF_NOCFG },
495 OPT_STRING("js-dev", input.js_dev, CONF_GLOBAL),
496 OPT_STRING("ar-dev", input.ar_dev, CONF_GLOBAL),
497 OPT_STRING("file", input.in_file, CONF_GLOBAL),
498 OPT_MAKE_FLAGS("default-bindings", input.default_bindings, CONF_GLOBAL),
499 { NULL, NULL, 0, 0, 0, 0, NULL}
500 };
501
502 static const m_option_t mp_input_opts[] = {
503 { "input", (void *)&input_conf, CONF_TYPE_SUBCONFIG, 0, 0, 0, NULL},
504 OPT_MAKE_FLAGS("joystick", input.use_joystick, CONF_GLOBAL),
505 OPT_MAKE_FLAGS("lirc", input.use_lirc, CONF_GLOBAL),
506 OPT_MAKE_FLAGS("lircc", input.use_lircc, CONF_GLOBAL),
507 OPT_MAKE_FLAGS("ar", input.use_ar, CONF_GLOBAL),
508 { NULL, NULL, 0, 0, 0, 0, NULL}
509 };
510
511 static int default_cmd_func(int fd, char *buf, int l);
512
513 // Encode the unicode codepoint as UTF-8, and append to the end of the
514 // talloc'ed buffer.
515 static char *append_utf8_buffer(char *buffer, uint32_t codepoint)
516 {
517 char data[8];
518 uint8_t tmp;
519 char *output = data;
520 PUT_UTF8(codepoint, tmp, *output++ = tmp;);
521 return talloc_strndup_append_buffer(buffer, data, output - data);
522 }
523
524 static char *get_key_name(int key, char *ret)
525 {
526 for (int i = 0; modifier_names[i].name; i++) {
527 if (modifier_names[i].key & key) {
528 ret = talloc_asprintf_append_buffer(ret, "%s+",
529 modifier_names[i].name);
530 key -= modifier_names[i].key;
531 }
532 }
533 for (int i = 0; key_names[i].name != NULL; i++) {
534 if (key_names[i].key == key)
535 return talloc_asprintf_append_buffer(ret, "%s", key_names[i].name);
536 }
537
538 // printable, and valid unicode range
539 if (key >= 32 && key <= 0x10FFFF)
540 return append_utf8_buffer(ret, key);
541
542 // Print the hex key code
543 return talloc_asprintf_append_buffer(ret, "%#-8x", key);
544 }
545
546 static char *get_key_combo_name(int *keys, int max)
547 {
548 char *ret = talloc_strdup(NULL, "");
549 while (1) {
550 ret = get_key_name(*keys, ret);
551 if (--max && *++keys)
552 talloc_asprintf_append_buffer(ret, "-");
553 else
554 break;
555 }
556 return ret;
557 }
558
559 static bool is_abort_cmd(int cmd_id)
560 {
561 switch (cmd_id) {
562 case MP_CMD_QUIT:
563 case MP_CMD_PLAY_TREE_STEP:
564 case MP_CMD_PLAY_TREE_UP_STEP:
565 case MP_CMD_PLAY_ALT_SRC_STEP:
566 return true;
567 }
568 return false;
569 }
570
571 static void queue_pop(struct cmd_queue *queue)
572 {
573 assert(queue->num_cmds > 0);
574 struct mp_cmd *cmd = queue->first;
575 queue->first = cmd->queue_next;
576 queue->num_cmds--;
577 queue->num_abort_cmds -= is_abort_cmd(cmd->id);
578 }
579
580 static void queue_add(struct cmd_queue *queue, struct mp_cmd *cmd,
581 bool at_head)
582 {
583 if (!queue->num_cmds) {
584 queue->first = cmd;
585 queue->last = cmd;
586 } else if (at_head) {
587 queue->first->queue_prev = cmd;
588 cmd->queue_next = queue->first;
589 queue->first = cmd;
590 } else {
591 queue->last->queue_next = cmd;
592 cmd->queue_prev = queue->last;
593 queue->last = cmd;
594 }
595 queue->num_cmds++;
596 queue->num_abort_cmds += is_abort_cmd(cmd->id);
597 }
598
599 int mp_input_add_cmd_fd(struct input_ctx *ictx, int fd, int select,
600 int read_func(int fd, char *dest, int size),
601 int close_func(int fd))
602 {
603 if (ictx->num_cmd_fd == MP_MAX_CMD_FD) {
604 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Too many command file descriptors, "
605 "cannot register file descriptor %d.\n", fd);
606 return 0;
607 }
608 if (select && fd < 0) {
609 mp_msg(MSGT_INPUT, MSGL_ERR,
610 "Invalid fd %d in mp_input_add_cmd_fd", fd);
611 return 0;
612 }
613
614 ictx->cmd_fds[ictx->num_cmd_fd] = (struct input_fd){
615 .fd = fd,
616 .read_func.cmd = read_func ? read_func : default_cmd_func,
617 .close_func = close_func,
618 .no_select = !select
619 };
620 ictx->num_cmd_fd++;
621
622 return 1;
623 }
624
625 void mp_input_rm_cmd_fd(struct input_ctx *ictx, int fd)
626 {
627 struct input_fd *cmd_fds = ictx->cmd_fds;
628 unsigned int i;
629
630 for (i = 0; i < ictx->num_cmd_fd; i++) {
631 if (cmd_fds[i].fd == fd)
632 break;
633 }
634 if (i == ictx->num_cmd_fd)
635 return;
636 if (cmd_fds[i].close_func)
637 cmd_fds[i].close_func(cmd_fds[i].fd);
638 talloc_free(cmd_fds[i].buffer);
639
640 if (i + 1 < ictx->num_cmd_fd)
641 memmove(&cmd_fds[i], &cmd_fds[i + 1],
642 (ictx->num_cmd_fd - i - 1) * sizeof(struct input_fd));
643 ictx->num_cmd_fd--;
644 }
645
646 void mp_input_rm_key_fd(struct input_ctx *ictx, int fd)
647 {
648 struct input_fd *key_fds = ictx->key_fds;
649 unsigned int i;
650
651 for (i = 0; i < ictx->num_key_fd; i++) {
652 if (key_fds[i].fd == fd)
653 break;
654 }
655 if (i == ictx->num_key_fd)
656 return;
657 if (key_fds[i].close_func)
658 key_fds[i].close_func(key_fds[i].fd);
659
660 if (i + 1 < ictx->num_key_fd)
661 memmove(&key_fds[i], &key_fds[i + 1],
662 (ictx->num_key_fd - i - 1) * sizeof(struct input_fd));
663 ictx->num_key_fd--;
664 }
665
666 int mp_input_add_key_fd(struct input_ctx *ictx, int fd, int select,
667 int read_func(void *ctx, int fd),
668 int close_func(int fd), void *ctx)
669 {
670 if (ictx->num_key_fd == MP_MAX_KEY_FD) {
671 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Too many key file descriptors, "
672 "cannot register file descriptor %d.\n", fd);
673 return 0;
674 }
675 if (select && fd < 0) {
676 mp_msg(MSGT_INPUT, MSGL_ERR,
677 "Invalid fd %d in mp_input_add_key_fd", fd);
678 return 0;
679 }
680
681 ictx->key_fds[ictx->num_key_fd] = (struct input_fd){
682 .fd = fd,
683 .read_func.key = read_func,
684 .close_func = close_func,
685 .no_select = !select,
686 .ctx = ctx,
687 };
688 ictx->num_key_fd++;
689
690 return 1;
691 }
692
693 mp_cmd_t *mp_input_parse_cmd(char *str)
694 {
695 int i, l;
696 int pausing = 0;
697 char *ptr;
698 const mp_cmd_t *cmd_def;
699
700 // Ignore heading spaces.
701 while (str[0] == ' ' || str[0] == '\t')
702 ++str;
703
704 if (strncmp(str, "pausing ", 8) == 0) {
705 pausing = 1;
706 str = &str[8];
707 } else if (strncmp(str, "pausing_keep ", 13) == 0) {
708 pausing = 2;
709 str = &str[13];
710 } else if (strncmp(str, "pausing_toggle ", 15) == 0) {
711 pausing = 3;
712 str = &str[15];
713 } else if (strncmp(str, "pausing_keep_force ", 19) == 0) {
714 pausing = 4;
715 str = &str[19];
716 }
717
718 ptr = str + strcspn(str, "\t ");
719 if (*ptr != 0)
720 l = ptr - str;
721 else
722 l = strlen(str);
723
724 if (l == 0)
725 return NULL;
726
727 for (i = 0; mp_cmds[i].name != NULL; i++) {
728 if (strncasecmp(mp_cmds[i].name, str, l) == 0)
729 break;
730 }
731
732 if (mp_cmds[i].name == NULL)
733 return NULL;
734
735 cmd_def = &mp_cmds[i];
736
737 mp_cmd_t *cmd = talloc_ptrtype(NULL, cmd);
738 *cmd = (mp_cmd_t){
739 .id = cmd_def->id,
740 .name = talloc_strdup(cmd, cmd_def->name),
741 .pausing = pausing,
742 };
743
744 ptr = str;
745
746 for (i = 0; ptr && i < MP_CMD_MAX_ARGS; i++) {
747 while (ptr[0] != ' ' && ptr[0] != '\t' && ptr[0] != '\0')
748 ptr++;
749 if (ptr[0] == '\0')
750 break;
751 while (ptr[0] == ' ' || ptr[0] == '\t')
752 ptr++;
753 if (ptr[0] == '\0' || ptr[0] == '#')
754 break;
755 cmd->args[i].type = cmd_def->args[i].type;
756 switch (cmd_def->args[i].type) {
757 case MP_CMD_ARG_INT:
758 errno = 0;
759 cmd->args[i].v.i = atoi(ptr);
760 if (errno != 0) {
761 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Command %s: argument %d "
762 "isn't an integer.\n", cmd_def->name, i + 1);
763 goto error;
764 }
765 break;
766 case MP_CMD_ARG_FLOAT:
767 errno = 0;
768 cmd->args[i].v.f = atof(ptr);
769 if (errno != 0) {
770 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Command %s: argument %d "
771 "isn't a float.\n", cmd_def->name, i + 1);
772 goto error;
773 }
774 break;
775 case MP_CMD_ARG_STRING: {
776 int term = ' ';
777 if (*ptr == '\'' || *ptr == '"')
778 term = *ptr++;
779 char *argptr = talloc_size(cmd, strlen(ptr) + 1);
780 cmd->args[i].v.s = argptr;
781 while (1) {
782 if (*ptr == 0) {
783 if (term == ' ')
784 break;
785 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Command %s: argument %d is "
786 "unterminated.\n", cmd_def->name, i + 1);
787 goto error;
788 }
789 if (*ptr == term)
790 break;
791 if (*ptr == '\\')
792 ptr++;
793 if (*ptr != 0)
794 *argptr++ = *ptr++;
795 }
796 *argptr = 0;
797 break;
798 }
799 case 0:
800 ptr = NULL;
801 break;
802 default:
803 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Unknown argument %d\n", i);
804 }
805 }
806 cmd->nargs = i;
807
808 int min_args;
809 for (min_args = 0; min_args < MP_CMD_MAX_ARGS
810 && cmd_def->args[min_args].type
811 && !cmd_def->args[min_args].optional; min_args++);
812 if (cmd->nargs < min_args) {
813 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Command \"%s\" requires at least %d "
814 "arguments, we found only %d so far.\n", cmd_def->name,
815 min_args, cmd->nargs);
816 goto error;
817 }
818
819 for (; i < MP_CMD_MAX_ARGS && cmd_def->args[i].type; i++) {
820 memcpy(&cmd->args[i], &cmd_def->args[i], sizeof(struct mp_cmd_arg));
821 if (cmd_def->args[i].type == MP_CMD_ARG_STRING
822 && cmd_def->args[i].v.s != NULL)
823 cmd->args[i].v.s = talloc_strdup(cmd, cmd_def->args[i].v.s);
824 }
825
826 if (i < MP_CMD_MAX_ARGS)
827 cmd->args[i].type = 0;
828
829 return cmd;
830
831 error:
832 mp_cmd_free(cmd);
833 return NULL;
834 }
835
836 #define MP_CMD_MAX_SIZE 4096
837
838 static int read_cmd(struct input_fd *mp_fd, char **ret)
839 {
840 char *end;
841 *ret = NULL;
842
843 // Allocate the buffer if it doesn't exist
844 if (!mp_fd->buffer) {
845 mp_fd->buffer = talloc_size(NULL, MP_CMD_MAX_SIZE);
846 mp_fd->pos = 0;
847 mp_fd->size = MP_CMD_MAX_SIZE;
848 }
849
850 // Get some data if needed/possible
851 while (!mp_fd->got_cmd && !mp_fd->eof && (mp_fd->size - mp_fd->pos > 1)) {
852 int r = mp_fd->read_func.cmd(mp_fd->fd, mp_fd->buffer + mp_fd->pos,
853 mp_fd->size - 1 - mp_fd->pos);
854 // Error ?
855 if (r < 0) {
856 switch (r) {
857 case MP_INPUT_ERROR:
858 case MP_INPUT_DEAD:
859 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Error while reading "
860 "command file descriptor %d: %s\n",
861 mp_fd->fd, strerror(errno));
862 case MP_INPUT_NOTHING:
863 return r;
864 case MP_INPUT_RETRY:
865 continue;
866 }
867 // EOF ?
868 } else if (r == 0) {
869 mp_fd->eof = 1;
870 break;
871 }
872 mp_fd->pos += r;
873 break;
874 }
875
876 mp_fd->got_cmd = 0;
877
878 while (1) {
879 int l = 0;
880 // Find the cmd end
881 mp_fd->buffer[mp_fd->pos] = '\0';
882 end = strchr(mp_fd->buffer, '\r');
883 if (end)
884 *end = '\n';
885 end = strchr(mp_fd->buffer, '\n');
886 // No cmd end ?
887 if (!end) {
888 // If buffer is full we must drop all until the next \n
889 if (mp_fd->size - mp_fd->pos <= 1) {
890 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Command buffer of file "
891 "descriptor %d is full: dropping content.\n",
892 mp_fd->fd);
893 mp_fd->pos = 0;
894 mp_fd->drop = 1;
895 }
896 break;
897 }
898 // We already have a cmd : set the got_cmd flag
899 else if ((*ret)) {
900 mp_fd->got_cmd = 1;
901 break;
902 }
903
904 l = end - mp_fd->buffer;
905
906 // Not dropping : put the cmd in ret
907 if (!mp_fd->drop)
908 *ret = talloc_strndup(NULL, mp_fd->buffer, l);
909 else
910 mp_fd->drop = 0;
911 mp_fd->pos -= l + 1;
912 memmove(mp_fd->buffer, end + 1, mp_fd->pos);
913 }
914
915 if (*ret)
916 return 1;
917 else
918 return MP_INPUT_NOTHING;
919 }
920
921 static int default_cmd_func(int fd, char *buf, int l)
922 {
923 while (1) {
924 int r = read(fd, buf, l);
925 // Error ?
926 if (r < 0) {
927 if (errno == EINTR)
928 continue;
929 else if (errno == EAGAIN)
930 return MP_INPUT_NOTHING;
931 return MP_INPUT_ERROR;
932 // EOF ?
933 }
934 return r;
935 }
936 }
937
938 static int read_wakeup(void *ctx, int fd)
939 {
940 char buf[100];
941 read(fd, buf, sizeof(buf));
942 return MP_INPUT_NOTHING;
943 }
944
945
946 static struct cmd_bind_section *get_bind_section(struct input_ctx *ictx,
947 struct bstr section)
948 {
949 struct cmd_bind_section *bind_section = ictx->cmd_bind_sections;
950
951 while (bind_section) {
952 if (bstrcmp(section, bind_section->section) == 0)
953 return bind_section;
954 if (bind_section->next == NULL)
955 break;
956 bind_section = bind_section->next;
957 }
958 if (bind_section) {
959 bind_section->next = talloc_ptrtype(ictx, bind_section->next);
960 bind_section = bind_section->next;
961 } else {
962 ictx->cmd_bind_sections = talloc_ptrtype(ictx, ictx->cmd_bind_sections);
963 bind_section = ictx->cmd_bind_sections;
964 }
965 bind_section->cmd_binds = NULL;
966 bind_section->section = bstrdup(bind_section, section);
967 bind_section->next = NULL;
968 return bind_section;
969 }
970
971 static char *find_bind_for_key(struct input_ctx *ictx, struct bstr section,
972 int n, int *keys)
973 {
974 if (n <= 0)
975 return NULL;
976 struct cmd_bind_section *s = get_bind_section(ictx, section);
977 struct cmd_bind *binds = s->cmd_binds;
978 if (!binds)
979 return NULL;
980 int j;
981 for (j = 0; binds[j].cmd != NULL; j++) {
982 int found = 1, s;
983 for (s = 0; s < n && binds[j].input[s] != 0; s++) {
984 if (binds[j].input[s] != keys[s]) {
985 found = 0;
986 break;
987 }
988 }
989 if (found && binds[j].input[s] == 0 && s == n)
990 break;
991 }
992 return binds[j].cmd;
993 }
994
995 static mp_cmd_t *get_cmd_from_keys(struct input_ctx *ictx, int n, int *keys)
996 {
997 char *cmd = find_bind_for_key(ictx, ictx->section, n, keys);
998 if (cmd == NULL)
999 cmd = find_bind_for_key(ictx, bstr("default"), n, keys);
1000 if (cmd == NULL) {
1001 char *key_buf = get_key_combo_name(keys, n);
1002 mp_tmsg(MSGT_INPUT, MSGL_WARN,
1003 "No bind found for key '%s'.\n", key_buf);
1004 talloc_free(key_buf);
1005 return NULL;
1006 }
1007 if (strcmp(cmd, "ignore") == 0)
1008 return NULL;
1009 struct mp_cmd *ret = mp_input_parse_cmd(cmd);
1010 if (!ret) {
1011 char *key_buf = get_key_combo_name(keys, n);
1012 mp_tmsg(MSGT_INPUT, MSGL_ERR,
1013 "Invalid command for bound key '%s': '%s'\n", key_buf, cmd);
1014 talloc_free(key_buf);
1015 }
1016 return ret;
1017 }
1018
1019
1020 static mp_cmd_t *interpret_key(struct input_ctx *ictx, int code)
1021 {
1022 unsigned int j;
1023 mp_cmd_t *ret;
1024
1025 /* On normal keyboards shift changes the character code of non-special
1026 * keys, so don't count the modifier separately for those. In other words
1027 * we want to have "a" and "A" instead of "a" and "Shift+A"; but a separate
1028 * shift modifier is still kept for special keys like arrow keys.
1029 */
1030 int unmod = code & ~KEY_MODIFIER_MASK;
1031 if (unmod >= 32 && unmod < MP_KEY_BASE)
1032 code &= ~KEY_MODIFIER_SHIFT;
1033
1034 if (code & MP_KEY_DOWN) {
1035 if (ictx->num_key_down >= MP_MAX_KEY_DOWN) {
1036 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Too many key down events "
1037 "at the same time\n");
1038 return NULL;
1039 }
1040 code &= ~MP_KEY_DOWN;
1041 // Check if we don't already have this key as pushed
1042 for (j = 0; j < ictx->num_key_down; j++) {
1043 if (ictx->key_down[j] == code)
1044 break;
1045 }
1046 if (j != ictx->num_key_down)
1047 return NULL;
1048 ictx->key_down[ictx->num_key_down] = code;
1049 ictx->num_key_down++;
1050 ictx->last_key_down = GetTimer();
1051 ictx->ar_state = 0;
1052 return NULL;
1053 }
1054 // button released or press of key with no separate down/up events
1055 for (j = 0; j < ictx->num_key_down; j++) {
1056 if (ictx->key_down[j] == code)
1057 break;
1058 }
1059 bool doubleclick = code >= MOUSE_BTN0_DBL && code < MOUSE_BTN_DBL_END;
1060 if (doubleclick) {
1061 int btn = code - MOUSE_BTN0_DBL + MOUSE_BTN0;
1062 if (!ictx->num_key_down
1063 || ictx->key_down[ictx->num_key_down - 1] != btn)
1064 return NULL;
1065 j = ictx->num_key_down - 1;
1066 ictx->key_down[j] = code;
1067 }
1068 if (j == ictx->num_key_down) { // was not already down; add temporarily
1069 if (ictx->num_key_down > MP_MAX_KEY_DOWN) {
1070 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Too many key down events "
1071 "at the same time\n");
1072 return NULL;
1073 }
1074 ictx->key_down[ictx->num_key_down] = code;
1075 ictx->num_key_down++;
1076 ictx->last_key_down = 1;
1077 }
1078 // Interpret only maximal point of multibutton event
1079 ret = ictx->last_key_down ?
1080 get_cmd_from_keys(ictx, ictx->num_key_down, ictx->key_down)
1081 : NULL;
1082 if (doubleclick) {
1083 ictx->key_down[j] = code - MOUSE_BTN0_DBL + MOUSE_BTN0;
1084 return ret;
1085 }
1086 // Remove the key
1087 if (j + 1 < ictx->num_key_down)
1088 memmove(&ictx->key_down[j], &ictx->key_down[j + 1],
1089 (ictx->num_key_down - (j + 1)) * sizeof(int));
1090 ictx->num_key_down--;
1091 ictx->last_key_down = 0;
1092 ictx->ar_state = -1;
1093 mp_cmd_free(ictx->ar_cmd);
1094 ictx->ar_cmd = NULL;
1095 return ret;
1096 }
1097
1098 static mp_cmd_t *check_autorepeat(struct input_ctx *ictx)
1099 {
1100 // No input : autorepeat ?
1101 if (ictx->ar_rate > 0 && ictx->ar_state >= 0 && ictx->num_key_down > 0
1102 && !(ictx->key_down[ictx->num_key_down - 1] & MP_NO_REPEAT_KEY)) {
1103 unsigned int t = GetTimer();
1104 // First time : wait delay
1105 if (ictx->ar_state == 0
1106 && (t - ictx->last_key_down) >= ictx->ar_delay * 1000) {
1107 ictx->ar_cmd = get_cmd_from_keys(ictx, ictx->num_key_down,
1108 ictx->key_down);
1109 if (!ictx->ar_cmd) {
1110 ictx->ar_state = -1;
1111 return NULL;
1112 }
1113 ictx->ar_state = 1;
1114 ictx->last_ar = t;
1115 return mp_cmd_clone(ictx->ar_cmd);
1116 // Then send rate / sec event
1117 } else if (ictx->ar_state == 1
1118 && (t - ictx->last_ar) >= 1000000 / ictx->ar_rate) {
1119 ictx->last_ar = t;
1120 return mp_cmd_clone(ictx->ar_cmd);
1121 }
1122 }
1123 return NULL;
1124 }
1125
1126 void mp_input_feed_key(struct input_ctx *ictx, int code)
1127 {
1128 ictx->got_new_events = true;
1129 if (code == MP_INPUT_RELEASE_ALL) {
1130 memset(ictx->key_down, 0, sizeof(ictx->key_down));
1131 ictx->num_key_down = 0;
1132 ictx->last_key_down = 0;
1133 return;
1134 }
1135 struct mp_cmd *cmd = interpret_key(ictx, code);
1136 if (!cmd)
1137 return;
1138 struct cmd_queue *queue = &ictx->key_cmd_queue;
1139 if (queue->num_cmds >= ictx->key_fifo_size &&
1140 (!is_abort_cmd(cmd->id) || queue->num_abort_cmds)) {
1141 talloc_free(cmd);
1142 return;
1143 }
1144 queue_add(queue, cmd, false);
1145 }
1146
1147 static void read_cmd_fd(struct input_ctx *ictx, struct input_fd *cmd_fd)
1148 {
1149 int r;
1150 char *text;
1151 while ((r = read_cmd(cmd_fd, &text)) >= 0) {
1152 ictx->got_new_events = true;
1153 struct mp_cmd *cmd = mp_input_parse_cmd(text);
1154 talloc_free(text);
1155 if (cmd)
1156 queue_add(&ictx->control_cmd_queue, cmd, false);
1157 if (!cmd_fd->got_cmd)
1158 return;
1159 }
1160 if (r == MP_INPUT_ERROR)
1161 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Error on command file descriptor %d\n",
1162 cmd_fd->fd);
1163 else if (r == MP_INPUT_DEAD)
1164 cmd_fd->dead = true;
1165 }
1166
1167 static void read_key_fd(struct input_ctx *ictx, struct input_fd *key_fd)
1168 {
1169 int code = key_fd->read_func.key(key_fd->ctx, key_fd->fd);
1170 if (code >= 0 || code == MP_INPUT_RELEASE_ALL) {
1171 mp_input_feed_key(ictx, code);
1172 return;
1173 }
1174
1175 if (code == MP_INPUT_ERROR)
1176 mp_tmsg(MSGT_INPUT, MSGL_ERR,
1177 "Error on key input file descriptor %d\n", key_fd->fd);
1178 else if (code == MP_INPUT_DEAD) {
1179 mp_tmsg(MSGT_INPUT, MSGL_ERR,
1180 "Dead key input on file descriptor %d\n", key_fd->fd);
1181 key_fd->dead = true;
1182 }
1183 }
1184
1185 /**
1186 * \param time time to wait at most for an event in milliseconds
1187 */
1188 static void read_events(struct input_ctx *ictx, int time)
1189 {
1190 ictx->got_new_events = false;
1191 struct input_fd *key_fds = ictx->key_fds;
1192 struct input_fd *cmd_fds = ictx->cmd_fds;
1193 for (int i = 0; i < ictx->num_key_fd; i++)
1194 if (key_fds[i].dead) {
1195 mp_input_rm_key_fd(ictx, key_fds[i].fd);
1196 i--;
1197 } else if (time && key_fds[i].no_select)
1198 read_key_fd(ictx, &key_fds[i]);
1199 for (int i = 0; i < ictx->num_cmd_fd; i++)
1200 if (cmd_fds[i].dead || cmd_fds[i].eof) {
1201 mp_input_rm_cmd_fd(ictx, cmd_fds[i].fd);
1202 i--;
1203 } else if (time && cmd_fds[i].no_select)
1204 read_cmd_fd(ictx, &cmd_fds[i]);
1205 if (ictx->got_new_events)
1206 time = 0;
1207 #ifdef HAVE_POSIX_SELECT
1208 fd_set fds;
1209 FD_ZERO(&fds);
1210 int max_fd = 0;
1211 for (int i = 0; i < ictx->num_key_fd; i++) {
1212 if (key_fds[i].no_select)
1213 continue;
1214 if (key_fds[i].fd > max_fd)
1215 max_fd = key_fds[i].fd;
1216 FD_SET(key_fds[i].fd, &fds);
1217 }
1218 for (int i = 0; i < ictx->num_cmd_fd; i++) {
1219 if (cmd_fds[i].no_select)
1220 continue;
1221 if (cmd_fds[i].fd > max_fd)
1222 max_fd = cmd_fds[i].fd;
1223 FD_SET(cmd_fds[i].fd, &fds);
1224 }
1225 struct timeval tv, *time_val;
1226 if (time >= 0) {
1227 tv.tv_sec = time / 1000;
1228 tv.tv_usec = (time % 1000) * 1000;
1229 time_val = &tv;
1230 } else
1231 time_val = NULL;
1232 if (select(max_fd + 1, &fds, NULL, NULL, time_val) < 0) {
1233 if (errno != EINTR)
1234 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Select error: %s\n",
1235 strerror(errno));
1236 FD_ZERO(&fds);
1237 }
1238 #else
1239 if (time)
1240 usec_sleep(time * 1000);
1241 #endif
1242
1243
1244 for (int i = 0; i < ictx->num_key_fd; i++) {
1245 #ifdef HAVE_POSIX_SELECT
1246 if (!key_fds[i].no_select && !FD_ISSET(key_fds[i].fd, &fds))
1247 continue;
1248 #endif
1249 read_key_fd(ictx, &key_fds[i]);
1250 }
1251
1252 for (int i = 0; i < ictx->num_cmd_fd; i++) {
1253 #ifdef HAVE_POSIX_SELECT
1254 if (!cmd_fds[i].no_select && !FD_ISSET(cmd_fds[i].fd, &fds))
1255 continue;
1256 #endif
1257 read_cmd_fd(ictx, &cmd_fds[i]);
1258 }
1259 }
1260
1261 /* To support blocking file descriptors we don't loop the read over
1262 * every source until it's known to be empty. Instead we use this wrapper
1263 * to run select() again.
1264 */
1265 static void read_all_fd_events(struct input_ctx *ictx, int time)
1266 {
1267 while (1) {
1268 read_events(ictx, time);
1269 if (!ictx->got_new_events)
1270 return;
1271 time = 0;
1272 }
1273 }
1274
1275 static void read_all_events(struct input_ctx *ictx, int time)
1276 {
1277 #ifdef CONFIG_COCOA
1278 cocoa_events_read_all_events(ictx, time);
1279 #else
1280 read_all_fd_events(ictx, time);
1281 #endif
1282 }
1283
1284 int mp_input_queue_cmd(struct input_ctx *ictx, mp_cmd_t *cmd)
1285 {
1286 ictx->got_new_events = true;
1287 if (!cmd)
1288 return 0;
1289 queue_add(&ictx->control_cmd_queue, cmd, true);
1290 return 1;
1291 }
1292
1293 /**
1294 * \param peek_only when set, the returned command stays in the queue.
1295 * Do not free the returned cmd whe you set this!
1296 */
1297 mp_cmd_t *mp_input_get_cmd(struct input_ctx *ictx, int time, int peek_only)
1298 {
1299 if (async_quit_request)
1300 return mp_input_parse_cmd("quit 1");
1301
1302 if (ictx->control_cmd_queue.num_cmds || ictx->key_cmd_queue.num_cmds)
1303 time = 0;
1304 read_all_events(ictx, time);
1305 struct mp_cmd *ret;
1306 struct cmd_queue *queue = &ictx->control_cmd_queue;
1307 if (!queue->num_cmds)
1308 queue = &ictx->key_cmd_queue;
1309 if (!queue->num_cmds) {
1310 ret = check_autorepeat(ictx);
1311 if (!ret)
1312 return NULL;
1313 queue_add(queue, ret, false);
1314 } else
1315 ret = queue->first;
1316
1317 if (!peek_only)
1318 queue_pop(queue);
1319
1320 return ret;
1321 }
1322
1323 void mp_cmd_free(mp_cmd_t *cmd)
1324 {
1325 talloc_free(cmd);
1326 }
1327
1328 mp_cmd_t *mp_cmd_clone(mp_cmd_t *cmd)
1329 {
1330 mp_cmd_t *ret;
1331 int i;
1332
1333 ret = talloc_memdup(NULL, cmd, sizeof(mp_cmd_t));
1334 ret->name = talloc_strdup(ret, cmd->name);
1335 for (i = 0; i < MP_CMD_MAX_ARGS && cmd->args[i].type; i++) {
1336 if (cmd->args[i].type == MP_CMD_ARG_STRING && cmd->args[i].v.s != NULL)
1337 ret->args[i].v.s = talloc_strdup(ret, cmd->args[i].v.s);
1338 }
1339
1340 return ret;
1341 }
1342
1343 int mp_input_get_key_from_name(const char *name)
1344 {
1345 int modifiers = 0;
1346 const char *p;
1347 while ((p = strchr(name, '+'))) {
1348 for (struct key_name *m = modifier_names; m->name; m++)
1349 if (!bstrcasecmp(bstr(m->name),
1350 (struct bstr){(char *)name, p - name})) {
1351 modifiers |= m->key;
1352 goto found;
1353 }
1354 if (!strcmp(name, "+"))
1355 return '+' + modifiers;
1356 return -1;
1357 found:
1358 name = p + 1;
1359 }
1360
1361 struct bstr bname = bstr(name);
1362
1363 struct bstr rest;
1364 int code = bstr_decode_utf8(bname, &rest);
1365 if (code >= 0 && rest.len == 0)
1366 return code + modifiers;
1367
1368 if (bstr_startswith0(bname, "0x"))
1369 return strtol(name, NULL, 16) + modifiers;
1370
1371 for (int i = 0; key_names[i].name != NULL; i++) {
1372 if (strcasecmp(key_names[i].name, name) == 0)
1373 return key_names[i].key + modifiers;
1374 }
1375
1376 return -1;
1377 }
1378
1379 static int get_input_from_name(char *name, int *keys)
1380 {
1381 char *end, *ptr;
1382 int n = 0;
1383
1384 ptr = name;
1385 n = 0;
1386 for (end = strchr(ptr, '-'); ptr != NULL; end = strchr(ptr, '-')) {
1387 if (end && end[1] != '\0') {
1388 if (end[1] == '-')
1389 end = &end[1];
1390 end[0] = '\0';
1391 }
1392 keys[n] = mp_input_get_key_from_name(ptr);
1393 if (keys[n] < 0)
1394 return 0;
1395 n++;
1396 if (end && end[1] != '\0' && n < MP_MAX_KEY_DOWN)
1397 ptr = &end[1];
1398 else
1399 break;
1400 }
1401 keys[n] = 0;
1402 return 1;
1403 }
1404
1405 static void bind_keys(struct input_ctx *ictx,
1406 const int keys[MP_MAX_KEY_DOWN + 1], struct bstr cmd)
1407 {
1408 int i = 0, j;
1409 struct cmd_bind *bind = NULL;
1410 struct cmd_bind_section *bind_section = NULL;
1411 struct bstr section = bstr("default");
1412 int idx;
1413
1414 if (bstr_startswith0(cmd, "{") && (idx = bstrchr(cmd, '}')) > 0) {
1415 section = bstr_strip(bstr_splice(cmd, 1, idx));
1416 cmd = bstr_strip(bstr_cut(cmd, idx + 1));
1417 }
1418 bind_section = get_bind_section(ictx, section);
1419
1420 if (bind_section->cmd_binds) {
1421 for (i = 0; bind_section->cmd_binds[i].cmd != NULL; i++) {
1422 for (j = 0; bind_section->cmd_binds[i].input[j] == keys[j] && keys[j] != 0; j++)
1423 /* NOTHING */;
1424 if (keys[j] == 0 && bind_section->cmd_binds[i].input[j] == 0 ) {
1425 bind = &bind_section->cmd_binds[i];
1426 break;
1427 }
1428 }
1429 }
1430
1431 if (!bind) {
1432 bind_section->cmd_binds = talloc_realloc(bind_section,
1433 bind_section->cmd_binds,
1434 struct cmd_bind, i + 2);
1435 memset(&bind_section->cmd_binds[i], 0, 2 * sizeof(struct cmd_bind));
1436 bind = &bind_section->cmd_binds[i];
1437 }
1438 talloc_free(bind->cmd);
1439 bind->cmd = bstrdup0(bind_section->cmd_binds, cmd);
1440 memcpy(bind->input, keys, (MP_MAX_KEY_DOWN + 1) * sizeof(int));
1441 }
1442
1443 static int parse_config(struct input_ctx *ictx, struct bstr data)
1444 {
1445 int n_binds = 0, keys[MP_MAX_KEY_DOWN + 1];
1446
1447 while (data.len) {
1448 struct bstr line = bstr_strip(bstr_getline(data, &data));
1449 if (line.len == 0 || bstr_startswith0(line, "#"))
1450 continue;
1451 struct bstr command;
1452 // Find the key name starting a line
1453 struct bstr keyname = bstr_split(line, WHITESPACE, &command);
1454 command = bstr_strip(command);
1455 if (command.len == 0) {
1456 mp_tmsg(MSGT_INPUT, MSGL_ERR,
1457 "Unfinished key binding: %.*s\n", BSTR_P(line));
1458 continue;
1459 }
1460 char *name = bstrdup0(NULL, keyname);
1461 if (!get_input_from_name(name, keys)) {
1462 talloc_free(name);
1463 mp_tmsg(MSGT_INPUT, MSGL_ERR,
1464 "Unknown key '%.*s'\n", BSTR_P(keyname));
1465 continue;
1466 }
1467 talloc_free(name);
1468 bind_keys(ictx, keys, command);
1469 n_binds++;
1470 }
1471
1472 return n_binds;
1473 }
1474
1475 static int parse_config_file(struct input_ctx *ictx, char *file)
1476 {
1477 stream_t *s = open_stream(file, ictx->opts, NULL);
1478 if (!s) {
1479 mp_msg(MSGT_INPUT, MSGL_V, "Can't open input config file %s.\n", file);
1480 return 0;
1481 }
1482 struct bstr res = stream_read_complete(s, NULL, 1000000, 0);
1483 free_stream(s);
1484 if (!res.start) {
1485 mp_msg(MSGT_INPUT, MSGL_ERR, "Could not read input config file %s.\n",
1486 file);
1487 return 0;
1488 }
1489 mp_msg(MSGT_INPUT, MSGL_V, "Parsing input config file %s\n", file);
1490 int n_binds = parse_config(ictx, res);
1491 talloc_free(res.start);
1492 mp_msg(MSGT_INPUT, MSGL_V, "Input config file %s parsed: %d binds\n",
1493 file, n_binds);
1494 return 1;
1495 }
1496
1497 void mp_input_set_section(struct input_ctx *ictx, char *name)
1498 {
1499 talloc_free(ictx->section.start);
1500 ictx->section = bstrdup(ictx, name ? bstr(name) : bstr("default"));
1501 }
1502
1503 struct input_ctx *mp_input_init(struct MPOpts *opts)
1504 {
1505 struct input_conf *input_conf = &opts->input;
1506 struct input_ctx *ictx = talloc_ptrtype(NULL, ictx);
1507 *ictx = (struct input_ctx){
1508 .key_fifo_size = input_conf->key_fifo_size,
1509 .ar_state = -1,
1510 .ar_delay = input_conf->ar_delay,
1511 .ar_rate = input_conf->ar_rate,
1512 .section = bstrdup(ictx, bstr("default")),
1513 .wakeup_pipe = {-1, -1},
1514 .opts = opts,
1515 };
1516
1517 #ifdef CONFIG_COCOA
1518 cocoa_events_init(ictx, read_all_fd_events);
1519 #endif
1520
1521 #ifndef __MINGW32__
1522 long ret = pipe(ictx->wakeup_pipe);
1523 for (int i = 0; i < 2 && ret >= 0; i++) {
1524 ret = fcntl(ictx->wakeup_pipe[i], F_GETFL);
1525 if (ret < 0)
1526 break;
1527 ret = fcntl(ictx->wakeup_pipe[i], F_SETFL, ret | O_NONBLOCK);
1528 }
1529 if (ret < 0)
1530 mp_msg(MSGT_INPUT, MSGL_ERR,
1531 "Failed to initialize wakeup pipe: %s\n", strerror(errno));
1532 else
1533 mp_input_add_key_fd(ictx, ictx->wakeup_pipe[0], true, read_wakeup,
1534 NULL, NULL);
1535 #endif
1536
1537 if (input_conf->default_bindings)
1538 parse_config(ictx, builtin_input_conf);
1539
1540 char *file;
1541 char *config_file = input_conf->config_file;
1542 file = config_file[0] != '/' ? get_path(config_file) : config_file;
1543
1544 if (file && !parse_config_file(ictx, file)) {
1545 // free file if it was allocated by get_path(),
1546 // before it gets overwritten
1547 if (file != config_file)
1548 free(file);
1549 // Try global conf dir
1550 file = MPLAYER_CONFDIR "/input.conf";
1551 if (!parse_config_file(ictx, file))
1552 mp_msg(MSGT_INPUT, MSGL_V, "Falling back on default (hardcoded) "
1553 "input config\n");
1554 } else {
1555 // free file if it was allocated by get_path()
1556 if (file != config_file)
1557 free(file);
1558 }
1559
1560 #ifdef CONFIG_JOYSTICK
1561 if (input_conf->use_joystick) {
1562 int fd = mp_input_joystick_init(input_conf->js_dev);
1563 if (fd < 0)
1564 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Can't init input joystick\n");
1565 else
1566 mp_input_add_key_fd(ictx, fd, 1, mp_input_joystick_read,
1567 close, NULL);
1568 }
1569 #endif
1570
1571 #ifdef CONFIG_LIRC
1572 if (input_conf->use_lirc) {
1573 int fd = mp_input_lirc_init();
1574 if (fd > 0)
1575 mp_input_add_cmd_fd(ictx, fd, 0, mp_input_lirc_read,
1576 mp_input_lirc_close);
1577 }
1578 #endif
1579
1580 #ifdef CONFIG_LIRCC
1581 if (input_conf->use_lircc) {
1582 int fd = lircc_init("mplayer", NULL);
1583 if (fd >= 0)
1584 mp_input_add_cmd_fd(ictx, fd, 1, NULL, lircc_cleanup);
1585 }
1586 #endif
1587
1588 #ifdef CONFIG_APPLE_REMOTE
1589 if (input_conf->use_ar) {
1590 if (mp_input_ar_init() < 0)
1591 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Can't init Apple Remote.\n");
1592 else
1593 mp_input_add_key_fd(ictx, -1, 0, mp_input_ar_read,
1594 mp_input_ar_close, NULL);
1595 }
1596 #endif
1597
1598 #ifdef CONFIG_APPLE_IR
1599 if (input_conf->use_ar) {
1600 int fd = mp_input_appleir_init(input_conf->ar_dev);
1601 if (fd < 0)
1602 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Can't init Apple Remote.\n");
1603 else
1604 mp_input_add_key_fd(ictx, fd, 1, mp_input_appleir_read,
1605 close, NULL);
1606 }
1607 #endif
1608
1609 if (input_conf->in_file) {
1610 int mode = O_RDONLY;
1611 #ifndef __MINGW32__
1612 // Use RDWR for FIFOs to ensure they stay open over multiple accesses.
1613 // Note that on Windows due to how the API works, using RDONLY should
1614 // be ok.
1615 struct stat st;
1616 if (stat(input_conf->in_file, &st) == 0 && S_ISFIFO(st.st_mode))
1617 mode = O_RDWR;
1618 mode |= O_NONBLOCK;
1619 #endif
1620 int in_file_fd = open(input_conf->in_file, mode);
1621 if (in_file_fd >= 0)
1622 mp_input_add_cmd_fd(ictx, in_file_fd, 1, NULL, close);
1623 else
1624 mp_tmsg(MSGT_INPUT, MSGL_ERR, "Can't open %s: %s\n",
1625 input_conf->in_file, strerror(errno));
1626 }
1627
1628 return ictx;
1629 }
1630
1631 void mp_input_uninit(struct input_ctx *ictx)
1632 {
1633 #ifdef CONFIG_COCOA
1634 cocoa_events_uninit();
1635 #endif
1636
1637 if (!ictx)
1638 return;
1639
1640 for (int i = 0; i < ictx->num_key_fd; i++) {
1641 if (ictx->key_fds[i].close_func)
1642 ictx->key_fds[i].close_func(ictx->key_fds[i].fd);
1643 }
1644 for (int i = 0; i < ictx->num_cmd_fd; i++) {
1645 if (ictx->cmd_fds[i].close_func)
1646 ictx->cmd_fds[i].close_func(ictx->cmd_fds[i].fd);
1647 }
1648 for (int i = 0; i < 2; i++)
1649 if (ictx->wakeup_pipe[i] != -1)
1650 close(ictx->wakeup_pipe[i]);
1651 talloc_free(ictx);
1652 }
1653
1654 void mp_input_register_options(m_config_t *cfg)
1655 {
1656 m_config_register_options(cfg, mp_input_opts);
1657 }
1658
1659 static int print_key_list(m_option_t *cfg, char *optname, char *optparam)
1660 {
1661 int i;
1662 printf("\n");
1663 for (i = 0; key_names[i].name != NULL; i++)
1664 printf("%s\n", key_names[i].name);
1665 return M_OPT_EXIT;
1666 }
1667
1668 static int print_cmd_list(m_option_t *cfg, char *optname, char *optparam)
1669 {
1670 const mp_cmd_t *cmd;
1671 int i, j;
1672 const char *type;
1673
1674 for (i = 0; (cmd = &mp_cmds[i])->name != NULL; i++) {
1675 printf("%-20.20s", cmd->name);
1676 for (j = 0; j < MP_CMD_MAX_ARGS && cmd->args[j].type; j++) {
1677 switch (cmd->args[j].type) {
1678 case MP_CMD_ARG_INT:
1679 type = "Integer";
1680 break;
1681 case MP_CMD_ARG_FLOAT:
1682 type = "Float";
1683 break;
1684 case MP_CMD_ARG_STRING:
1685 type = "String";
1686 break;
1687 default:
1688 type = "??";
1689 }
1690 if (cmd->args[j].optional)
1691 printf(" [%s]", type);
1692 else
1693 printf(" %s", type);
1694 }
1695 printf("\n");
1696 }
1697 return M_OPT_EXIT;
1698 }
1699
1700 void mp_input_wakeup(struct input_ctx *ictx)
1701 {
1702 if (ictx->wakeup_pipe[1] >= 0)
1703 write(ictx->wakeup_pipe[1], &(char){0}, 1);
1704 }
1705
1706 /**
1707 * \param time time to wait for an interruption in milliseconds
1708 */
1709 int mp_input_check_interrupt(struct input_ctx *ictx, int time)
1710 {
1711 for (int i = 0; ; i++) {
1712 if (async_quit_request || ictx->key_cmd_queue.num_abort_cmds ||
1713 ictx->control_cmd_queue.num_abort_cmds) {
1714 mp_tmsg(MSGT_INPUT, MSGL_WARN, "Received command to move to "
1715 "another file. Aborting current processing.\n");
1716 return true;
1717 }
1718 if (i)
1719 return false;
1720 read_all_events(ictx, time);
1721 }
1722 }
MPlayer development branch