diff options
Diffstat (limited to 'mpvcore/input/input.c')
| -rw-r--r-- | mpvcore/input/input.c | 2284 |
1 files changed, 2284 insertions, 0 deletions
diff --git a/mpvcore/input/input.c b/mpvcore/input/input.c new file mode 100644 index 0000000000..ae1358a76d --- /dev/null +++ b/mpvcore/input/input.c @@ -0,0 +1,2284 @@ +/* + * This file is part of MPlayer. + * + * MPlayer is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * MPlayer is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with MPlayer; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" + +#include <stdlib.h> +#include <string.h> +#include <stdio.h> +#include <stdbool.h> +#include <unistd.h> +#include <errno.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <sys/time.h> +#include <fcntl.h> +#include <ctype.h> +#include <assert.h> + +#include <libavutil/avstring.h> +#include <libavutil/common.h> + +#include "osdep/io.h" +#include "osdep/getch2.h" + +#include "input.h" +#include "keycodes.h" +#include "osdep/timer.h" +#include "core/mp_msg.h" +#include "core/m_config.h" +#include "core/m_option.h" +#include "core/path.h" +#include "talloc.h" +#include "core/options.h" +#include "core/bstr.h" +#include "stream/stream.h" +#include "core/mp_common.h" + +#include "joystick.h" + +#ifdef CONFIG_LIRC +#include "lirc.h" +#endif + +#ifdef CONFIG_LIRCC +#include <lirc/lircc.h> +#endif + +#ifdef CONFIG_COCOA +#include "osdep/macosx_events.h" +#endif + +#define MP_MAX_KEY_DOWN 4 + +struct cmd_bind { + int keys[MP_MAX_KEY_DOWN]; + int num_keys; + char *cmd; + char *location; // filename/line number of definition + bool is_builtin; + struct cmd_bind_section *owner; +}; + +struct key_name { + int key; + char *name; +}; + +/* This array defines all known commands. + * The first field is an id used to recognize the command. + * The second is the command name used in slave mode and input.conf. + * Then comes the definition of each argument, first mandatory arguments + * (ARG_INT, ARG_FLOAT, ARG_STRING) if any, then optional arguments + * (OARG_INT(default), etc) if any. The command will be given the default + * argument value if the user didn't give enough arguments to specify it. + * A command can take a maximum of MP_CMD_MAX_ARGS arguments (10). + */ + +#define ARG_INT { .type = {"", NULL, &m_option_type_int} } +#define ARG_FLOAT { .type = {"", NULL, &m_option_type_float} } +#define ARG_DOUBLE { .type = {"", NULL, &m_option_type_double} } +#define ARG_STRING { .type = {"", NULL, &m_option_type_string} } +#define ARG_CHOICE(c) { .type = {"", NULL, &m_option_type_choice, \ + M_CHOICES(c)} } +#define ARG_TIME { .type = {"", NULL, &m_option_type_time} } + +#define OARG_DOUBLE(def) { .type = {"", NULL, &m_option_type_double}, \ + .optional = true, .v.d = def } +#define OARG_INT(def) { .type = {"", NULL, &m_option_type_int}, \ + .optional = true, .v.i = def } +#define OARG_CHOICE(def, c) { .type = {"", NULL, &m_option_type_choice, \ + M_CHOICES(c)}, \ + .optional = true, .v.i = def } + +static int parse_cycle_dir(const struct m_option *opt, struct bstr name, + struct bstr param, void *dst); +static const struct m_option_type m_option_type_cycle_dir = { + .name = "up|down", + .parse = parse_cycle_dir, +}; + +static const mp_cmd_t mp_cmds[] = { + { MP_CMD_IGNORE, "ignore", }, + + { MP_CMD_RADIO_STEP_CHANNEL, "radio_step_channel", { ARG_INT } }, + { MP_CMD_RADIO_SET_CHANNEL, "radio_set_channel", { ARG_STRING } }, + { MP_CMD_RADIO_SET_FREQ, "radio_set_freq", { ARG_FLOAT } }, + { MP_CMD_RADIO_STEP_FREQ, "radio_step_freq", {ARG_FLOAT } }, + + { MP_CMD_SEEK, "seek", { + ARG_TIME, + OARG_CHOICE(0, ({"relative", 0}, {"0", 0}, + {"absolute-percent", 1}, {"1", 1}, + {"absolute", 2}, {"2", 2})), + OARG_CHOICE(0, ({"default-precise", 0}, {"0", 0}, + {"exact", 1}, {"1", 1}, + {"keyframes", -1}, {"-1", -1})), + }}, + { MP_CMD_SPEED_MULT, "speed_mult", { ARG_DOUBLE } }, + { MP_CMD_QUIT, "quit", { OARG_INT(0) } }, + { MP_CMD_QUIT_WATCH_LATER, "quit_watch_later", }, + { MP_CMD_STOP, "stop", }, + { MP_CMD_FRAME_STEP, "frame_step", }, + { MP_CMD_FRAME_BACK_STEP, "frame_back_step", }, + { MP_CMD_PLAYLIST_NEXT, "playlist_next", { + OARG_CHOICE(0, ({"weak", 0}, {"0", 0}, + {"force", 1}, {"1", 1})), + }}, + { MP_CMD_PLAYLIST_PREV, "playlist_prev", { + OARG_CHOICE(0, ({"weak", 0}, {"0", 0}, + {"force", 1}, {"1", 1})), + }}, + { MP_CMD_SUB_STEP, "sub_step", { ARG_INT } }, + { MP_CMD_OSD, "osd", { OARG_INT(-1) } }, + { MP_CMD_PRINT_TEXT, "print_text", { ARG_STRING } }, + { MP_CMD_SHOW_TEXT, "show_text", { ARG_STRING, OARG_INT(-1), OARG_INT(0) } }, + { MP_CMD_SHOW_PROGRESS, "show_progress", }, + { MP_CMD_SUB_ADD, "sub_add", { ARG_STRING } }, + { MP_CMD_SUB_REMOVE, "sub_remove", { OARG_INT(-1) } }, + { MP_CMD_SUB_RELOAD, "sub_reload", { OARG_INT(-1) } }, + + { MP_CMD_TV_START_SCAN, "tv_start_scan", }, + { MP_CMD_TV_STEP_CHANNEL, "tv_step_channel", { ARG_INT } }, + { MP_CMD_TV_STEP_NORM, "tv_step_norm", }, + { MP_CMD_TV_STEP_CHANNEL_LIST, "tv_step_chanlist", }, + { MP_CMD_TV_SET_CHANNEL, "tv_set_channel", { ARG_STRING } }, + { MP_CMD_TV_LAST_CHANNEL, "tv_last_channel", }, + { MP_CMD_TV_SET_FREQ, "tv_set_freq", { ARG_FLOAT } }, + { MP_CMD_TV_STEP_FREQ, "tv_step_freq", { ARG_FLOAT } }, + { MP_CMD_TV_SET_NORM, "tv_set_norm", { ARG_STRING } }, + + { MP_CMD_DVB_SET_CHANNEL, "dvb_set_channel", { ARG_INT, ARG_INT } }, + + { MP_CMD_SCREENSHOT, "screenshot", { + OARG_CHOICE(2, ({"video", 0}, + {"window", 1}, + {"subtitles", 2})), + OARG_CHOICE(0, ({"single", 0}, + {"each-frame", 1})), + }}, + { MP_CMD_SCREENSHOT_TO_FILE, "screenshot_to_file", { + ARG_STRING, + OARG_CHOICE(2, ({"video", 0}, + {"window", 1}, + {"subtitles", 2})), + }}, + { MP_CMD_LOADFILE, "loadfile", { + ARG_STRING, + OARG_CHOICE(0, ({"replace", 0}, {"0", 0}, + {"append", 1}, {"1", 1})), + }}, + { MP_CMD_LOADLIST, "loadlist", { + ARG_STRING, + OARG_CHOICE(0, ({"replace", 0}, {"0", 0}, + {"append", 1}, {"1", 1})), + }}, + { MP_CMD_PLAYLIST_CLEAR, "playlist_clear", }, + { MP_CMD_PLAYLIST_REMOVE, "playlist_remove", { ARG_INT } }, + { MP_CMD_PLAYLIST_MOVE, "playlist_move", { ARG_INT, ARG_INT } }, + { MP_CMD_RUN, "run", { ARG_STRING } }, + + { MP_CMD_KEYDOWN_EVENTS, "key_down_event", { ARG_INT } }, + { MP_CMD_SET, "set", { ARG_STRING, ARG_STRING } }, + { MP_CMD_GET_PROPERTY, "get_property", { ARG_STRING } }, + { MP_CMD_ADD, "add", { ARG_STRING, OARG_DOUBLE(0) } }, + { MP_CMD_CYCLE, "cycle", { + ARG_STRING, + { .type = {"", NULL, &m_option_type_cycle_dir}, + .optional = true, + .v.d = 1 }, + }}, + + { MP_CMD_ENABLE_INPUT_SECTION, "enable_section", { + ARG_STRING, + OARG_CHOICE(0, ({"default", 0}, + {"exclusive", 1})), + }}, + { MP_CMD_DISABLE_INPUT_SECTION, "disable_section", { ARG_STRING } }, + + { MP_CMD_AF, "af", { ARG_STRING, ARG_STRING } }, + + { MP_CMD_VF, "vf", { ARG_STRING, ARG_STRING } }, + + { MP_CMD_VO_CMDLINE, "vo_cmdline", { ARG_STRING } }, + + {0} +}; + +// Map legacy commands to proper commands +struct legacy_cmd { + const char *old, *new; +}; +static const struct legacy_cmd legacy_cmds[] = { + {"loop", "cycle loop"}, + {"seek_chapter", "add chapter"}, + {"switch_angle", "cycle angle"}, + {"pause", "cycle pause"}, + {"volume", "add volume"}, + {"mute", "cycle mute"}, + {"audio_delay", "add audio-delay"}, + {"switch_audio", "cycle audio"}, + {"balance", "add balance"}, + {"vo_fullscreen", "cycle fullscreen"}, + {"panscan", "add panscan"}, + {"vo_ontop", "cycle ontop"}, + {"vo_border", "cycle border"}, + {"frame_drop", "cycle framedrop"}, + {"gamma", "add gamma"}, + {"brightness", "add brightness"}, + {"contrast", "add contrast"}, + {"saturation", "add saturation"}, + {"hue", "add hue"}, + {"switch_vsync", "cycle vsync"}, + {"sub_load", "sub_add"}, + {"sub_select", "cycle sub"}, + {"sub_pos", "add sub-pos"}, + {"sub_delay", "add sub-delay"}, + {"sub_visibility", "cycle sub-visibility"}, + {"forced_subs_only", "cycle sub-forced-only"}, + {"sub_scale", "add sub-scale"}, + {"ass_use_margins", "cycle ass-use-margins"}, + {"tv_set_brightness", "add tv-brightness"}, + {"tv_set_hue", "add tv-hue"}, + {"tv_set_saturation", "add tv-saturation"}, + {"tv_set_contrast", "add tv-contrast"}, + {"step_property_osd", "cycle"}, + {"step_property", "no-osd cycle"}, + {"set_property", "no-osd set"}, + {"set_property_osd", "set"}, + {"speed_set", "set speed"}, + {"osd_show_text", "show_text"}, + {"osd_show_property_text", "show_text"}, + {"osd_show_progression", "show_progress"}, + {"show_chapters_osd", "show_text ${chapter-list}"}, + {"!show_chapters", "show_text ${chapter-list}"}, + {"show_tracks_osd", "show_text ${track-list}"}, + {"!show_tracks", "show_text ${track-list}"}, + {"!show_playlist", "show_text ${playlist}"}, + + // Approximate (can fail if user added additional whitespace) + {"pt_step 1", "playlist_next"}, + {"pt_step -1", "playlist_prev"}, + // Switch_ratio without argument resets aspect ratio + {"switch_ratio ", "set aspect "}, + {"switch_ratio", "set aspect 0"}, + {0} +}; + + +/// The names of the keys as used in input.conf +/// If you add some new keys, you also need to add them here + +static const struct key_name key_names[] = { + { ' ', "SPACE" }, + { '#', "SHARP" }, + { MP_KEY_ENTER, "ENTER" }, + { MP_KEY_TAB, "TAB" }, + { MP_KEY_BACKSPACE, "BS" }, + { MP_KEY_DELETE, "DEL" }, + { MP_KEY_INSERT, "INS" }, + { MP_KEY_HOME, "HOME" }, + { MP_KEY_END, "END" }, + { MP_KEY_PAGE_UP, "PGUP" }, + { MP_KEY_PAGE_DOWN, "PGDWN" }, + { MP_KEY_ESC, "ESC" }, + { MP_KEY_PRINT, "PRINT" }, + { MP_KEY_RIGHT, "RIGHT" }, + { MP_KEY_LEFT, "LEFT" }, + { MP_KEY_DOWN, "DOWN" }, + { MP_KEY_UP, "UP" }, + { MP_KEY_F+1, "F1" }, + { MP_KEY_F+2, "F2" }, + { MP_KEY_F+3, "F3" }, + { MP_KEY_F+4, "F4" }, + { MP_KEY_F+5, "F5" }, + { MP_KEY_F+6, "F6" }, + { MP_KEY_F+7, "F7" }, + { MP_KEY_F+8, "F8" }, + { MP_KEY_F+9, "F9" }, + { MP_KEY_F+10, "F10" }, + { MP_KEY_F+11, "F11" }, + { MP_KEY_F+12, "F12" }, + { MP_KEY_KP0, "KP0" }, + { MP_KEY_KP1, "KP1" }, + { MP_KEY_KP2, "KP2" }, + { MP_KEY_KP3, "KP3" }, + { MP_KEY_KP4, "KP4" }, + { MP_KEY_KP5, "KP5" }, + { MP_KEY_KP6, "KP6" }, + { MP_KEY_KP7, "KP7" }, + { MP_KEY_KP8, "KP8" }, + { MP_KEY_KP9, "KP9" }, + { MP_KEY_KPDEL, "KP_DEL" }, + { MP_KEY_KPDEC, "KP_DEC" }, + { MP_KEY_KPINS, "KP_INS" }, + { MP_KEY_KPENTER, "KP_ENTER" }, + { MP_MOUSE_BTN0, "MOUSE_BTN0" }, + { MP_MOUSE_BTN1, "MOUSE_BTN1" }, + { MP_MOUSE_BTN2, "MOUSE_BTN2" }, + { MP_MOUSE_BTN3, "MOUSE_BTN3" }, + { MP_MOUSE_BTN4, "MOUSE_BTN4" }, + { MP_MOUSE_BTN5, "MOUSE_BTN5" }, + { MP_MOUSE_BTN6, "MOUSE_BTN6" }, + { MP_MOUSE_BTN7, "MOUSE_BTN7" }, + { MP_MOUSE_BTN8, "MOUSE_BTN8" }, + { MP_MOUSE_BTN9, "MOUSE_BTN9" }, + { MP_MOUSE_BTN10, "MOUSE_BTN10" }, + { MP_MOUSE_BTN11, "MOUSE_BTN11" }, + { MP_MOUSE_BTN12, "MOUSE_BTN12" }, + { MP_MOUSE_BTN13, "MOUSE_BTN13" }, + { MP_MOUSE_BTN14, "MOUSE_BTN14" }, + { MP_MOUSE_BTN15, "MOUSE_BTN15" }, + { MP_MOUSE_BTN16, "MOUSE_BTN16" }, + { MP_MOUSE_BTN17, "MOUSE_BTN17" }, + { MP_MOUSE_BTN18, "MOUSE_BTN18" }, + { MP_MOUSE_BTN19, "MOUSE_BTN19" }, + { MP_MOUSE_BTN0_DBL, "MOUSE_BTN0_DBL" }, + { MP_MOUSE_BTN1_DBL, "MOUSE_BTN1_DBL" }, + { MP_MOUSE_BTN2_DBL, "MOUSE_BTN2_DBL" }, + { MP_MOUSE_BTN3_DBL, "MOUSE_BTN3_DBL" }, + { MP_MOUSE_BTN4_DBL, "MOUSE_BTN4_DBL" }, + { MP_MOUSE_BTN5_DBL, "MOUSE_BTN5_DBL" }, + { MP_MOUSE_BTN6_DBL, "MOUSE_BTN6_DBL" }, + { MP_MOUSE_BTN7_DBL, "MOUSE_BTN7_DBL" }, + { MP_MOUSE_BTN8_DBL, "MOUSE_BTN8_DBL" }, + { MP_MOUSE_BTN9_DBL, "MOUSE_BTN9_DBL" }, + { MP_MOUSE_BTN10_DBL, "MOUSE_BTN10_DBL" }, + { MP_MOUSE_BTN11_DBL, "MOUSE_BTN11_DBL" }, + { MP_MOUSE_BTN12_DBL, "MOUSE_BTN12_DBL" }, + { MP_MOUSE_BTN13_DBL, "MOUSE_BTN13_DBL" }, + { MP_MOUSE_BTN14_DBL, "MOUSE_BTN14_DBL" }, + { MP_MOUSE_BTN15_DBL, "MOUSE_BTN15_DBL" }, + { MP_MOUSE_BTN16_DBL, "MOUSE_BTN16_DBL" }, + { MP_MOUSE_BTN17_DBL, "MOUSE_BTN17_DBL" }, + { MP_MOUSE_BTN18_DBL, "MOUSE_BTN18_DBL" }, + { MP_MOUSE_BTN19_DBL, "MOUSE_BTN19_DBL" }, + { MP_JOY_AXIS1_MINUS, "JOY_UP" }, + { MP_JOY_AXIS1_PLUS, "JOY_DOWN" }, + { MP_JOY_AXIS0_MINUS, "JOY_LEFT" }, + { MP_JOY_AXIS0_PLUS, "JOY_RIGHT" }, + + { MP_JOY_AXIS0_PLUS, "JOY_AXIS0_PLUS" }, + { MP_JOY_AXIS0_MINUS, "JOY_AXIS0_MINUS" }, + { MP_JOY_AXIS1_PLUS, "JOY_AXIS1_PLUS" }, + { MP_JOY_AXIS1_MINUS, "JOY_AXIS1_MINUS" }, + { MP_JOY_AXIS2_PLUS, "JOY_AXIS2_PLUS" }, + { MP_JOY_AXIS2_MINUS, "JOY_AXIS2_MINUS" }, + { MP_JOY_AXIS3_PLUS, "JOY_AXIS3_PLUS" }, + { MP_JOY_AXIS3_MINUS, "JOY_AXIS3_MINUS" }, + { MP_JOY_AXIS4_PLUS, "JOY_AXIS4_PLUS" }, + { MP_JOY_AXIS4_MINUS, "JOY_AXIS4_MINUS" }, + { MP_JOY_AXIS5_PLUS, "JOY_AXIS5_PLUS" }, + { MP_JOY_AXIS5_MINUS, "JOY_AXIS5_MINUS" }, + { MP_JOY_AXIS6_PLUS, "JOY_AXIS6_PLUS" }, + { MP_JOY_AXIS6_MINUS, "JOY_AXIS6_MINUS" }, + { MP_JOY_AXIS7_PLUS, "JOY_AXIS7_PLUS" }, + { MP_JOY_AXIS7_MINUS, "JOY_AXIS7_MINUS" }, + { MP_JOY_AXIS8_PLUS, "JOY_AXIS8_PLUS" }, + { MP_JOY_AXIS8_MINUS, "JOY_AXIS8_MINUS" }, + { MP_JOY_AXIS9_PLUS, "JOY_AXIS9_PLUS" }, + { MP_JOY_AXIS9_MINUS, "JOY_AXIS9_MINUS" }, + + { MP_JOY_BTN0, "JOY_BTN0" }, + { MP_JOY_BTN1, "JOY_BTN1" }, + { MP_JOY_BTN2, "JOY_BTN2" }, + { MP_JOY_BTN3, "JOY_BTN3" }, + { MP_JOY_BTN4, "JOY_BTN4" }, + { MP_JOY_BTN5, "JOY_BTN5" }, + { MP_JOY_BTN6, "JOY_BTN6" }, + { MP_JOY_BTN7, "JOY_BTN7" }, + { MP_JOY_BTN8, "JOY_BTN8" }, + { MP_JOY_BTN9, "JOY_BTN9" }, + + { MP_AR_PLAY, "AR_PLAY" }, + { MP_AR_PLAY_HOLD, "AR_PLAY_HOLD" }, + { MP_AR_CENTER, "AR_CENTER" }, + { MP_AR_CENTER_HOLD, "AR_CENTER_HOLD" }, + { MP_AR_NEXT, "AR_NEXT" }, + { MP_AR_NEXT_HOLD, "AR_NEXT_HOLD" }, + { MP_AR_PREV, "AR_PREV" }, + { MP_AR_PREV_HOLD, "AR_PREV_HOLD" }, + { MP_AR_MENU, "AR_MENU" }, + { MP_AR_MENU_HOLD, "AR_MENU_HOLD" }, + { MP_AR_VUP, "AR_VUP" }, + { MP_AR_VUP_HOLD, "AR_VUP_HOLD" }, + { MP_AR_VDOWN, "AR_VDOWN" }, + { MP_AR_VDOWN_HOLD, "AR_VDOWN_HOLD" }, + + { MP_MK_PLAY, "MK_PLAY" }, + { MP_MK_PREV, "MK_PREV" }, + { MP_MK_NEXT, "MK_NEXT" }, + + { MP_KEY_POWER, "POWER" }, + { MP_KEY_MENU, "MENU" }, + { MP_KEY_PLAY, "PLAY" }, + { MP_KEY_PAUSE, "PAUSE" }, + { MP_KEY_PLAYPAUSE, "PLAYPAUSE" }, + { MP_KEY_STOP, "STOP" }, + { MP_KEY_FORWARD, "FORWARD" }, + { MP_KEY_REWIND, "REWIND" }, + { MP_KEY_NEXT, "NEXT" }, + { MP_KEY_PREV, "PREV" }, + { MP_KEY_VOLUME_UP, "VOLUME_UP" }, + { MP_KEY_VOLUME_DOWN, "VOLUME_DOWN" }, + { MP_KEY_MUTE, "MUTE" }, + + // These are kept for backward compatibility + { MP_KEY_PAUSE, "XF86_PAUSE" }, + { MP_KEY_STOP, "XF86_STOP" }, + { MP_KEY_PREV, "XF86_PREV" }, + { MP_KEY_NEXT, "XF86_NEXT" }, + + { MP_KEY_CLOSE_WIN, "CLOSE_WIN" }, + { MP_KEY_MOUSE_MOVE, "MOUSE_MOVE" }, + { MP_KEY_MOUSE_LEAVE, "MOUSE_LEAVE" }, + + { 0, NULL } +}; + +struct key_name modifier_names[] = { + { MP_KEY_MODIFIER_SHIFT, "Shift" }, + { MP_KEY_MODIFIER_CTRL, "Ctrl" }, + { MP_KEY_MODIFIER_ALT, "Alt" }, + { MP_KEY_MODIFIER_META, "Meta" }, + { 0 } +}; + +#define MP_MAX_FDS 10 + +struct input_fd { + int fd; + int (*read_key)(void *ctx, int fd); + int (*read_cmd)(int fd, char *dest, int size); + int (*close_func)(int fd); + void *ctx; + unsigned eof : 1; + unsigned drop : 1; + unsigned dead : 1; + unsigned got_cmd : 1; + unsigned select : 1; + // These fields are for the cmd fds. + char *buffer; + int pos, size; +}; + +struct cmd_bind_section { + struct cmd_bind *binds; + int num_binds; + char *section; + struct mp_rect mouse_area; // set at runtime, if at all + bool mouse_area_set; // mouse_area is valid and should be tested + struct cmd_bind_section *next; +}; + +#define MAX_ACTIVE_SECTIONS 5 + +struct active_section { + char *name; + int flags; +}; + +struct cmd_queue { + struct mp_cmd *first; +}; + +struct input_ctx { + bool using_ar; + bool using_cocoa_media_keys; + + // Autorepeat stuff + short ar_state; + int64_t last_ar; + // Autorepeat config + unsigned int ar_delay; + unsigned int ar_rate; + // Maximum number of queued commands from keypresses (limit to avoid + // repeated slow commands piling up) + int key_fifo_size; + + // these are the keys currently down + int key_down[MP_MAX_KEY_DOWN]; + unsigned int num_key_down; + int64_t last_key_down; + struct mp_cmd *current_down_cmd; + + int doubleclick_time; + int last_doubleclick_key_down; + double last_doubleclick_time; + + // Mouse position on the consumer side (as command.c sees it) + int mouse_x, mouse_y; + char *mouse_section; // last section to receive mouse event + + // Mouse position on the producer side (as the VO sees it) + // Unlike mouse_x/y, this can be used to resolve mouse click bindings. + int mouse_vo_x, mouse_vo_y; + + bool test; + + bool default_bindings; + // List of command binding sections + struct cmd_bind_section *cmd_bind_sections; + + // List currently active command sections + struct active_section active_sections[MAX_ACTIVE_SECTIONS]; + int num_active_sections; + + // Used to track whether we managed to read something while checking + // events sources. If yes, the sources may have more queued. + bool got_new_events; + + unsigned int mouse_event_counter; + + struct input_fd fds[MP_MAX_FDS]; + unsigned int num_fds; + + struct cmd_queue key_cmd_queue; + struct cmd_queue control_cmd_queue; + + int wakeup_pipe[2]; +}; + + +int async_quit_request; + +static int print_key_list(m_option_t *cfg, char *optname, char *optparam); +static int print_cmd_list(m_option_t *cfg, char *optname, char *optparam); + +#define OPT_BASE_STRUCT struct MPOpts + +// Our command line options +static const m_option_t input_config[] = { + OPT_STRING("conf", input.config_file, CONF_GLOBAL), + OPT_INT("ar-delay", input.ar_delay, CONF_GLOBAL), + OPT_INT("ar-rate", input.ar_rate, CONF_GLOBAL), + { "keylist", print_key_list, CONF_TYPE_PRINT_FUNC, CONF_GLOBAL | CONF_NOCFG }, + { "cmdlist", print_cmd_list, CONF_TYPE_PRINT_FUNC, CONF_GLOBAL | CONF_NOCFG }, + OPT_STRING("js-dev", input.js_dev, CONF_GLOBAL), + OPT_STRING("file", input.in_file, CONF_GLOBAL), + OPT_FLAG("default-bindings", input.default_bindings, CONF_GLOBAL), + OPT_FLAG("test", input.test, CONF_GLOBAL), + { NULL, NULL, 0, 0, 0, 0, NULL} +}; + +const m_option_t mp_input_opts[] = { + { "input", (void *)&input_config, CONF_TYPE_SUBCONFIG, 0, 0, 0, NULL}, + OPT_INTRANGE("doubleclick-time", input.doubleclick_time, 0, 0, 1000), + OPT_FLAG("joystick", input.use_joystick, CONF_GLOBAL), + OPT_FLAG("lirc", input.use_lirc, CONF_GLOBAL), + OPT_FLAG("lircc", input.use_lircc, CONF_GLOBAL), +#ifdef CONFIG_COCOA + OPT_FLAG("ar", input.use_ar, CONF_GLOBAL), + OPT_FLAG("media-keys", input.use_media_keys, CONF_GLOBAL), +#endif + { NULL, NULL, 0, 0, 0, 0, NULL} +}; + +static int default_cmd_func(int fd, char *buf, int l); + +static const char builtin_input_conf[] = +#include "core/input/input_conf.h" +; + +static bool test_rect(struct mp_rect *rc, int x, int y) +{ + return x >= rc->x0 && y >= rc->y0 && x < rc->x1 && y < rc->y1; +} + +static char *get_key_name(int key, char *ret) +{ + for (int i = 0; modifier_names[i].name; i++) { + if (modifier_names[i].key & key) { + ret = talloc_asprintf_append_buffer(ret, "%s+", + modifier_names[i].name); + key -= modifier_names[i].key; + } + } + for (int i = 0; key_names[i].name != NULL; i++) { + if (key_names[i].key == key) + return talloc_asprintf_append_buffer(ret, "%s", key_names[i].name); + } + + // printable, and valid unicode range + if (key >= 32 && key <= 0x10FFFF) + return mp_append_utf8_buffer(ret, key); + + // Print the hex key code + return talloc_asprintf_append_buffer(ret, "%#-8x", key); +} + +static char *get_key_combo_name(int *keys, int max) +{ + char *ret = talloc_strdup(NULL, ""); + while (max > 0) { + ret = get_key_name(*keys, ret); + if (--max && *++keys) + ret = talloc_asprintf_append_buffer(ret, "-"); + else + break; + } + return ret; +} + +bool mp_input_is_abort_cmd(int cmd_id) +{ + switch (cmd_id) { + case MP_CMD_QUIT: + case MP_CMD_PLAYLIST_NEXT: + case MP_CMD_PLAYLIST_PREV: + return true; + } + return false; +} + +static int queue_count_cmds(struct cmd_queue *queue) +{ + int res = 0; + for (struct mp_cmd *cmd = queue->first; cmd; cmd = cmd->queue_next) + res++; + return res; +} + +static bool queue_has_abort_cmds(struct cmd_queue *queue) +{ + for (struct mp_cmd *cmd = queue->first; cmd; cmd = cmd->queue_next) { + if (mp_input_is_abort_cmd(cmd->id)) + return true; + } + return false; +} + +static void queue_remove(struct cmd_queue *queue, struct mp_cmd *cmd) +{ + struct mp_cmd **p_prev = &queue->first; + while (*p_prev != cmd) { + p_prev = &(*p_prev)->queue_next; + } + // if this fails, cmd was not in the queue + assert(*p_prev == cmd); + *p_prev = cmd->queue_next; +} + +static void queue_add(struct cmd_queue *queue, struct mp_cmd *cmd, + bool at_head) +{ + if (at_head) { + cmd->queue_next = queue->first; + queue->first = cmd; + } else { + struct mp_cmd **p_prev = &queue->first; + while (*p_prev) + p_prev = &(*p_prev)->queue_next; + *p_prev = cmd; + cmd->queue_next = NULL; + } +} + +static struct input_fd *mp_input_add_fd(struct input_ctx *ictx) +{ + if (ictx->num_fds == MP_MAX_FDS) { + mp_tmsg(MSGT_INPUT, MSGL_ERR, "Too many file descriptors.\n"); + return NULL; + } + + struct input_fd *fd = &ictx->fds[ictx->num_fds]; + *fd = (struct input_fd){ + .fd = -1, + }; + ictx->num_fds++; + + return fd; +} + +int mp_input_add_cmd_fd(struct input_ctx *ictx, int unix_fd, int select, + int read_func(int fd, char *dest, int size), + int close_func(int fd)) +{ + if (select && unix_fd < 0) { + mp_msg(MSGT_INPUT, MSGL_ERR, + "Invalid fd %d in mp_input_add_cmd_fd", unix_fd); + return 0; + } + + struct input_fd *fd = mp_input_add_fd(ictx); + if (!fd) + return 0; + fd->fd = unix_fd; + fd->select = select; + fd->read_cmd = read_func ? read_func : default_cmd_func; + fd->close_func = close_func; + return 1; +} + +int mp_input_add_key_fd(struct input_ctx *ictx, int unix_fd, int select, + int read_func(void *ctx, int fd), + int close_func(int fd), void *ctx) +{ + if (select && unix_fd < 0) { + mp_msg(MSGT_INPUT, MSGL_ERR, + "Invalid fd %d in mp_input_add_key_fd", unix_fd); + return 0; + } + assert(read_func); + + struct input_fd *fd = mp_input_add_fd(ictx); + if (!fd) + return 0; + fd->fd = unix_fd; + fd->select = select; + fd->read_key = read_func; + fd->close_func = close_func; + fd->ctx = ctx; + return 1; +} + + +static void mp_input_rm_fd(struct input_ctx *ictx, int fd) +{ + struct input_fd *fds = ictx->fds; + unsigned int i; + + for (i = 0; i < ictx->num_fds; i++) { + if (fds[i].fd == fd) + break; + } + if (i == ictx->num_fds) + return; + if (fds[i].close_func) + fds[i].close_func(fds[i].fd); + talloc_free(fds[i].buffer); + + if (i + 1 < ictx->num_fds) + memmove(&fds[i], &fds[i + 1], + (ictx->num_fds - i - 1) * sizeof(struct input_fd)); + ictx->num_fds--; +} + +void mp_input_rm_key_fd(struct input_ctx *ictx, int fd) +{ + mp_input_rm_fd(ictx, fd); +} + +static int parse_cycle_dir(const struct m_option *opt, struct bstr name, + struct bstr param, void *dst) +{ + double val; + if (bstrcmp0(param, "up") == 0) { + val = +1; + } else if (bstrcmp0(param, "down") == 0) { + val = -1; + } else { + return m_option_type_double.parse(opt, name, param, dst); + } + *(double *)dst = val; + return 1; +} + +static bool read_token(bstr str, bstr *out_rest, bstr *out_token) +{ + bstr t = bstr_lstrip(str); + int next = bstrcspn(t, WHITESPACE "#"); + // Handle comments + if (t.len && t.start[next] == '#') + t = bstr_splice(t, 0, next); + if (!t.len) + return false; + *out_token = bstr_splice(t, 0, next); + *out_rest = bstr_cut(t, next); + return true; +} + +static bool eat_token(bstr *str, const char *tok) +{ + bstr rest, token; + if (read_token(*str, &rest, &token) && bstrcmp0(token, tok) == 0) { + *str = rest; + return true; + } + return false; +} + +static bool read_escaped_string(void *talloc_ctx, bstr *str, bstr *literal) +{ + bstr t = *str; + char *new = talloc_strdup(talloc_ctx, ""); + while (t.len) { + if (t.start[0] == '"') + break; + if (t.start[0] == '\\') { + t = bstr_cut(t, 1); + if (!mp_parse_escape(&t, &new)) + goto error; + } else { + new = talloc_strndup_append_buffer(new, t.start, 1); + t = bstr_cut(t, 1); + } + } + int len = str->len - t.len; + *literal = new ? bstr0(new) : bstr_splice(*str, 0, len); + *str = bstr_cut(*str, len); + return true; +error: + talloc_free(new); + return false; +} + +// If dest is non-NULL when calling this function, append the command to the +// list formed by dest->queue_next, otherwise just set *dest = new_cmd; +static int parse_cmd(struct mp_cmd **dest, bstr str, const char *loc) +{ + int pausing = 0; + int on_osd = MP_ON_OSD_AUTO; + bool raw_args = false; + struct mp_cmd *cmd = NULL; + bstr start = str; + bstr next = {0}; + void *tmp = talloc_new(NULL); + + str = bstr_lstrip(str); + for (const struct legacy_cmd *entry = legacy_cmds; entry->old; entry++) { + bstr old = bstr0(entry->old); + bool silent = bstr_eatstart0(&old, "!"); + if (bstrcasecmp(bstr_splice(str, 0, old.len), old) == 0) { + if (!silent) { + mp_tmsg(MSGT_INPUT, MSGL_WARN, "Warning: command '%.*s' is " + "deprecated, replaced with '%s' at %s.\n", + BSTR_P(old), entry->new, loc); + } + bstr s = bstr_cut(str, old.len); + str = bstr0(talloc_asprintf(tmp, "%s%.*s", entry->new, BSTR_P(s))); + start = str; + break; + } + } + + while (1) { + if (eat_token(&str, "pausing")) { + pausing = 1; + } else if (eat_token(&str, "pausing_keep")) { + pausing = 2; + } else if (eat_token(&str, "pausing_toggle")) { + pausing = 3; + } else if (eat_token(&str, "pausing_keep_force")) { + pausing = 4; + } else if (eat_token(&str, "no-osd")) { + on_osd = MP_ON_OSD_NO; + } else if (eat_token(&str, "osd-bar")) { + on_osd = MP_ON_OSD_BAR; + } else if (eat_token(&str, "osd-msg")) { + on_osd = MP_ON_OSD_MSG; + } else if (eat_token(&str, "osd-msg-bar")) { + on_osd = MP_ON_OSD_MSG | MP_ON_OSD_BAR; + } else if (eat_token(&str, "osd-auto")) { + // default + } else if (eat_token(&str, "raw")) { + raw_args = true; + } else if (eat_token(&str, "expand-properties")) { + // default + } else { + break; + } + } + + int cmd_idx = 0; + while (mp_cmds[cmd_idx].name != NULL) { + if (eat_token(&str, mp_cmds[cmd_idx].name)) + break; + cmd_idx++; + } + + if (mp_cmds[cmd_idx].name == NULL) { + mp_tmsg(MSGT_INPUT, MSGL_ERR, "Command '%.*s' not found.\n", + BSTR_P(str)); + goto error; + } + + cmd = talloc_ptrtype(NULL, cmd); + *cmd = mp_cmds[cmd_idx]; + cmd->pausing = pausing; + cmd->on_osd = on_osd; + cmd->raw_args = raw_args; + + for (int i = 0; i < MP_CMD_MAX_ARGS; i++) { + struct mp_cmd_arg *cmdarg = &cmd->args[i]; + if (!cmdarg->type.type) + break; + str = bstr_lstrip(str); + if (eat_token(&str, ";")) { + next = str; + str.len = 0; + break; + } + cmd->nargs++; + bstr arg = {0}; + if (bstr_eatstart0(&str, "\"")) { + if (!read_escaped_string(tmp, &str, &arg)) { + mp_tmsg(MSGT_INPUT, MSGL_ERR, "Command %s: argument %d " + "has broken string escapes.\n", cmd->name, i + 1); + goto error; + } + if (!bstr_eatstart0(&str, "\"")) { + mp_tmsg(MSGT_INPUT, MSGL_ERR, "Command %s: argument %d is " + "unterminated.\n", cmd->name, i + 1); + goto error; + } + } else { + if (!read_token(str, &str, &arg)) + break; + if (cmdarg->optional && bstrcmp0(arg, "-") == 0) + continue; + } + // Prevent option API from trying to deallocate static strings + cmdarg->v = ((struct mp_cmd_arg) {{0}}).v; + int r = m_option_parse(&cmdarg->type, bstr0(cmd->name), arg, &cmdarg->v); + if (r < 0) { + mp_tmsg(MSGT_INPUT, MSGL_ERR, "Command %s: argument %d " + "can't be parsed: %s.\n", cmd->name, i + 1, + m_option_strerror(r)); + goto error; + } + if (cmdarg->type.type == &m_option_type_string) + cmdarg->v.s = talloc_steal(cmd, cmdarg->v.s); + } + + if (eat_token(&str, ";")) { + next = str; + str.len = 0; + } + + bstr dummy; + if (read_token(str, &dummy, &dummy)) { + mp_tmsg(MSGT_INPUT, MSGL_ERR, "Command %s has trailing unused " + "arguments: '%.*s'.\n", cmd->name, BSTR_P(str)); + // Better make it fatal to make it clear something is wrong. + goto error; + } + + int min_args = 0; + while (min_args < MP_CMD_MAX_ARGS && cmd->args[min_args].type.type + && !cmd->args[min_args].optional) + { + min_args++; + } + if (cmd->nargs < min_args) { + mp_tmsg(MSGT_INPUT, MSGL_ERR, "Command %s requires at least %d " + "arguments, we found only %d so far.\n", cmd->name, min_args, + cmd->nargs); + goto error; + } + + bstr orig = (bstr) {start.start, str.start - start.start}; + cmd->original = bstrdup(cmd, bstr_strip(orig)); + + while (*dest) + dest = &(*dest)->queue_next; + *dest = cmd; + + next = bstr_strip(next); + if (next.len) { + if (parse_cmd(dest, next, loc) < 0) { + *dest = NULL; + goto error; + } + } + + talloc_free(tmp); + return 1; + +error: + mp_tmsg(MSGT_INPUT, MSGL_ERR, "Command was defined at %s.\n", loc); + talloc_free(cmd); + talloc_free(tmp); + return -1; +} + +mp_cmd_t *mp_input_parse_cmd(bstr str, const char *loc) +{ + struct mp_cmd *cmd = NULL; + if (parse_cmd(&cmd, str, loc) < 0) { + assert(!cmd); + } + // Other input.c code uses queue_next for its own purposes, so explicitly + // wrap lists in a pseudo-command. + if (cmd && cmd->queue_next) { + struct mp_cmd *list = talloc_ptrtype(NULL, list); + *list = (struct mp_cmd) { + .id = MP_CMD_COMMAND_LIST, + .name = "list", + .original = bstrdup(list, str), + }; + list->args[0].v.p = cmd; + while (cmd) { + talloc_steal(list, cmd); + cmd = cmd->queue_next; + } + cmd = list; + } + return cmd; +} + +#define MP_CMD_MAX_SIZE 4096 + +static int read_cmd(struct input_fd *mp_fd, char **ret) +{ + char *end; + *ret = NULL; + + // Allocate the buffer if it doesn't exist + if (!mp_fd->buffer) { + mp_fd->buffer = talloc_size(NULL, MP_CMD_MAX_SIZE); + mp_fd->pos = 0; + mp_fd->size = MP_CMD_MAX_SIZE; + } + + // Get som |