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 some data if needed/possible + while (!mp_fd->got_cmd && !mp_fd->eof && (mp_fd->size - mp_fd->pos > 1)) { + int r = mp_fd->read_cmd(mp_fd->fd, mp_fd->buffer + mp_fd->pos, + mp_fd->size - 1 - mp_fd->pos); + // Error ? + if (r < 0) { + switch (r) { + case MP_INPUT_ERROR: + case MP_INPUT_DEAD: + mp_tmsg(MSGT_INPUT, MSGL_ERR, "Error while reading " + "command file descriptor %d: %s\n", + mp_fd->fd, strerror(errno)); + case MP_INPUT_NOTHING: + return r; + case MP_INPUT_RETRY: + continue; + } + // EOF ? + } else if (r == 0) { + mp_fd->eof = 1; + break; + } + mp_fd->pos += r; + break; + } + + mp_fd->got_cmd = 0; + + while (1) { + int l = 0; + // Find the cmd end + mp_fd->buffer[mp_fd->pos] = '\0'; + end = strchr(mp_fd->buffer, '\r'); + if (end) + *end = '\n'; + end = strchr(mp_fd->buffer, '\n'); + // No cmd end ? + if (!end) { + // If buffer is full we must drop all until the next \n + if (mp_fd->size - mp_fd->pos <= 1) { + mp_tmsg(MSGT_INPUT, MSGL_ERR, "Command buffer of file " + "descriptor %d is full: dropping content.\n", + mp_fd->fd); + mp_fd->pos = 0; + mp_fd->drop = 1; + } + break; + } + // We already have a cmd : set the got_cmd flag + else if ((*ret)) { + mp_fd->got_cmd = 1; + break; + } + + l = end - mp_fd->buffer; + + // Not dropping : put the cmd in ret + if (!mp_fd->drop) + *ret = talloc_strndup(NULL, mp_fd->buffer, l); + else + mp_fd->drop = 0; + mp_fd->pos -= l + 1; + memmove(mp_fd->buffer, end + 1, mp_fd->pos); + } + + if (*ret) + return 1; + else + return MP_INPUT_NOTHING; +} + +static int default_cmd_func(int fd, char *buf, int l) +{ + while (1) { + int r = read(fd, buf, l); + // Error ? + if (r < 0) { + if (errno == EINTR) + continue; + else if (errno == EAGAIN) + return MP_INPUT_NOTHING; + return MP_INPUT_ERROR; + // EOF ? + } + return r; + } +} + +#ifndef __MINGW32__ +static int read_wakeup(void *ctx, int fd) +{ + char buf[100]; + read(fd, buf, sizeof(buf)); + return MP_INPUT_NOTHING; +} +#endif + +static bool bind_matches_key(struct cmd_bind *bind, int n, const int *keys); + +static void append_bind_info(char **pmsg, struct cmd_bind *bind) +{ + char *msg = *pmsg; + struct mp_cmd *cmd = mp_input_parse_cmd(bstr0(bind->cmd), bind->location); + bstr stripped = cmd ? cmd->original : bstr0(bind->cmd); + msg = talloc_asprintf_append(msg, " '%.*s'", BSTR_P(stripped)); + if (!cmd) + msg = talloc_asprintf_append(msg, " (invalid)"); + if (strcmp(bind->owner->section, "default") != 0) + msg = talloc_asprintf_append(msg, " in section {%s}", + bind->owner->section); + msg = talloc_asprintf_append(msg, " in %s", bind->location); + if (bind->is_builtin) + msg = talloc_asprintf_append(msg, " (default)"); + talloc_free(cmd); + *pmsg = msg; +} + +static mp_cmd_t *handle_test(struct input_ctx *ictx, int n, int *keys) +{ + char *key_buf = get_key_combo_name(keys, n); + // "$>" to disable property substitution when invoking "show_text" + char *msg = talloc_asprintf(NULL, "$>Key %s is bound to:\n", key_buf); + talloc_free(key_buf); + + int count = 0; + for (struct cmd_bind_section *bs = ictx->cmd_bind_sections; + bs; bs = bs->next) + { + for (int i = 0; i < bs->num_binds; i++) { + if (bind_matches_key(&bs->binds[i], n, keys)) { + count++; + msg = talloc_asprintf_append(msg, "%d. ", count); + append_bind_info(&msg, &bs->binds[i]); + msg = talloc_asprintf_append(msg, "\n"); + } + } + } + + if (!count) + msg = talloc_asprintf_append(msg, "(nothing)"); + + mp_msg(MSGT_INPUT, MSGL_V, "[input] %s\n", msg); + + mp_cmd_t *res = mp_input_parse_cmd(bstr0("show_text \"\""), ""); + res->args[0].v.s = talloc_steal(res, msg); + return res; +} + +static bool bind_matches_key(struct cmd_bind *bind, int num_keys, const int *keys) +{ + if (bind->num_keys != num_keys) + return false; + for (int i = 0; i < num_keys; i++) { + if (bind->keys[i] != keys[i]) + return false; + } + return true; +} + +static struct cmd_bind_section *get_bind_section(struct input_ctx *ictx, + bstr section) +{ + struct cmd_bind_section *bind_section = ictx->cmd_bind_sections; + + if (section.len == 0) + section = bstr0("default"); + while (bind_section) { + if (bstrcmp0(section, bind_section->section) == 0) + return bind_section; + if (bind_section->next == NULL) + break; + bind_section = bind_section->next; + } + if (bind_section) { + bind_section->next = talloc_ptrtype(ictx, bind_section->next); + bind_section = bind_section->next; + } else { + ictx->cmd_bind_sections = talloc_ptrtype(ictx, ictx->cmd_bind_sections); + bind_section = ictx->cmd_bind_sections; + } + *bind_section = (struct cmd_bind_section) { + .section = bstrdup0(bind_section, section), + }; + return bind_section; +} + +static struct cmd_bind *find_bind_for_key_section(struct input_ctx *ictx, + char *section, + int num_keys, int *keys) +{ + struct cmd_bind_section *bs = get_bind_section(ictx, bstr0(section)); + + if (!num_keys || !bs->num_binds) + return NULL; + + // Prefer user-defined keys over builtin bindings + for (int builtin = 0; builtin < 2; builtin++) { + for (int n = 0; n < bs->num_binds; n++) { + if (bs->binds[n].is_builtin == (bool)builtin && + bind_matches_key(&bs->binds[n], num_keys, keys)) + return &bs->binds[n]; + } + } + return NULL; +} + +static struct cmd_bind *find_any_bind_for_key(struct input_ctx *ictx, + char *force_section, + int n, int *keys) +{ + if (force_section) + return find_bind_for_key_section(ictx, force_section, n, keys); + + for (int i = ictx->num_active_sections - 1; i >= 0; i--) { + struct active_section *s = &ictx->active_sections[i]; + struct cmd_bind *bind = find_bind_for_key_section(ictx, s->name, n, keys); + if (bind) { + struct cmd_bind_section *bs = bind->owner; + for (int x = 0; x < n; x++) { + if (MP_KEY_DEPENDS_ON_MOUSE_POS(keys[x]) && bs->mouse_area_set && + !test_rect(&bs->mouse_area, ictx->mouse_vo_x, ictx->mouse_vo_y)) + goto skip; + } + return bind; + } + skip: ; + if (s->flags & MP_INPUT_EXCLUSIVE) + break; + } + + return NULL; +} + +static mp_cmd_t *get_cmd_from_keys(struct input_ctx *ictx, char *force_section, + int n, int *keys) +{ + if (ictx->test) + return handle_test(ictx, n, keys); + + struct cmd_bind *cmd = find_any_bind_for_key(ictx, force_section, n, keys); + if (cmd == NULL && n > 1) { + // Hitting two keys at once, and if there's no binding for this + // combination, the key hit last should be checked. + cmd = find_any_bind_for_key(ictx, force_section, 1, (int[]){keys[n - 1]}); + } + + if (cmd == NULL) { + char *key_buf = get_key_combo_name(keys, n); + mp_tmsg(MSGT_INPUT, MSGL_WARN, + "No bind found for key '%s'.\n", key_buf); + talloc_free(key_buf); + return NULL; + } + mp_cmd_t *ret = mp_input_parse_cmd(bstr0(cmd->cmd), cmd->location); + if (ret) { + ret->input_section = cmd->owner->section; + } else { + char *key_buf = get_key_combo_name(keys, n); + mp_tmsg(MSGT_INPUT, MSGL_ERR, + "Invalid command for bound key '%s': '%s'\n", key_buf, cmd->cmd); + talloc_free(key_buf); + } + return ret; +} + +static void release_down_cmd(struct input_ctx *ictx) +{ + if (ictx->current_down_cmd && ictx->current_down_cmd->key_up_follows) { + ictx->current_down_cmd->key_up_follows = false; + queue_add(&ictx->key_cmd_queue, ictx->current_down_cmd, false); + } else { + talloc_free(ictx->current_down_cmd); + } + ictx->current_down_cmd = NULL; + ictx->last_key_down = 0; + ictx->ar_state = -1; +} + +static int find_key_down(struct input_ctx *ictx, int code) +{ + code &= ~(MP_KEY_STATE_UP | MP_KEY_STATE_DOWN); + for (int j = 0; j < ictx->num_key_down; j++) { + if (ictx->key_down[j] == code) + return j; + } + return -1; +} + +static void remove_key_down(struct input_ctx *ictx, int code) +{ + int index = find_key_down(ictx, code); + if (index >= 0) { + memmove(&ictx->key_down[index], &ictx->key_down[index + 1], + (ictx->num_key_down - (index + 1)) * sizeof(int)); + ictx->num_key_down -= 1; + } +} + +static mp_cmd_t *interpret_key(struct input_ctx *ictx, int code) +{ + /* On normal keyboards shift changes the character code of non-special + * keys, so don't count the modifier separately for those. In other words + * we want to have "a" and "A" instead of "a" and "Shift+A"; but a separate + * shift modifier is still kept for special keys like arrow keys. + */ + int unmod = code & ~MP_KEY_MODIFIER_MASK; + if (unmod >= 32 && unmod < MP_KEY_BASE) + code &= ~MP_KEY_MODIFIER_SHIFT; + + if (!(code & MP_KEY_STATE_UP) && ictx->num_key_down >= MP_MAX_KEY_DOWN) { + mp_tmsg(MSGT_INPUT, MSGL_ERR, "Too many key down events " + "at the same time\n"); + return NULL; + } + + bool key_was_down = find_key_down(ictx, code) >= 0; + + if (code & MP_KEY_STATE_DOWN) { + // Check if we don't already have this key as pushed + if (key_was_down) + return NULL; + // Cancel current down-event (there can be only one) + release_down_cmd(ictx); + ictx->key_down[ictx->num_key_down] = code & ~MP_KEY_STATE_DOWN; + ictx->num_key_down++; + ictx->last_key_down = mp_time_us(); + ictx->ar_state = 0; + ictx->current_down_cmd = get_cmd_from_keys(ictx, NULL, ictx->num_key_down, + ictx->key_down); + if (ictx->current_down_cmd && (code & MP_KEY_EMIT_ON_UP)) + ictx->current_down_cmd->key_up_follows = true; + return mp_cmd_clone(ictx->current_down_cmd); + } else if (code & MP_KEY_STATE_UP) { + if (key_was_down) { + remove_key_down(ictx, code); + release_down_cmd(ictx); + } + return NULL; + } else { + // Press of key with no separate down/up events + if (key_was_down) { + // Mixing press events and up/down with the same key is not allowed + mp_tmsg(MSGT_INPUT, MSGL_WARN, "Mixing key presses and up/down.\n"); + } + // Add temporarily (include ongoing down/up events) + int num_key_down = ictx->num_key_down; + int key_down[MP_MAX_KEY_DOWN]; + memcpy(key_down, ictx->key_down, num_key_down * sizeof(int)); + // Assume doubleclick events never use down/up, while button events do + if (MP_KEY_IS_MOUSE_BTN_DBL(code)) { + // Don't emit "MOUSE_BTN0+MOUSE_BTN0_DBL", just "MOUSE_BTN0_DBL" + int btn = code - MP_MOUSE_BTN0_DBL + MP_MOUSE_BTN0; + if (!num_key_down || key_down[num_key_down - 1] != btn) + return NULL; + key_down[num_key_down - 1] = code; + } else { + key_down[num_key_down] = code; + num_key_down++; + } + return get_cmd_from_keys(ictx, NULL, num_key_down, key_down); + } +} + +static mp_cmd_t *check_autorepeat(struct input_ctx *ictx) +{ + // No input : autorepeat ? + if (ictx->ar_rate > 0 && ictx->ar_state >= 0 && ictx->num_key_down > 0 + && !(ictx->key_down[ictx->num_key_down - 1] & MP_NO_REPEAT_KEY)) { + int64_t t = mp_time_us(); + if (ictx->last_ar + 2000000 < t) + ictx->last_ar = t; + // First time : wait delay + if (ictx->ar_state == 0 + && (t - ictx->last_key_down) >= ictx->ar_delay * 1000) + { + if (!ictx->current_down_cmd) { + ictx->ar_state = -1; + return NULL; + } + ictx->ar_state = 1; + ictx->last_ar = ictx->last_key_down + ictx->ar_delay * 1000; + return mp_cmd_clone(ictx->current_down_cmd); + // Then send rate / sec event + } else if (ictx->ar_state == 1 + && (t - ictx->last_ar) >= 1000000 / ictx->ar_rate) { + ictx->last_ar += 1000000 / ictx->ar_rate; + return mp_cmd_clone(ictx->current_down_cmd); + } + } + return NULL; +} + +static void add_key_cmd(struct input_ctx *ictx, struct mp_cmd *cmd) +{ + struct cmd_queue *queue = &ictx->key_cmd_queue; + if (queue_count_cmds(queue) >= ictx->key_fifo_size && + (!mp_input_is_abort_cmd(cmd->id) || queue_has_abort_cmds(queue))) + { + talloc_free(cmd); + return; + } + queue_add(queue, cmd, false); +} + +// Whether a command can deal with redundant key up events. +static bool key_updown_ok(enum mp_command_type cmd) +{ + switch (cmd) { + default: + return false; + } +} + +static void mp_input_feed_key(struct input_ctx *ictx, int code) +{ + ictx->got_new_events = true; + if (code == MP_INPUT_RELEASE_ALL) { + mp_msg(MSGT_INPUT, MSGL_V, "input: release all\n"); + ictx->num_key_down = 0; + release_down_cmd(ictx); + return; + } + int unmod = code & ~MP_KEY_MODIFIER_MASK; + if (MP_KEY_DEPENDS_ON_MOUSE_POS(unmod)) + ictx->mouse_event_counter++; + mp_msg(MSGT_INPUT, MSGL_V, "input: key code=%#x\n", code); + struct mp_cmd *cmd = interpret_key(ictx, code); + if (!cmd) + return; + // Prevent redundant key-down events from being added to the queue. In some + // cases (like MP_CMD_SEEK commands), duplicated events might severely + // confuse the frontend. + if (cmd->key_up_follows && !key_updown_ok(cmd->id)) { + talloc_free(cmd); + return; + } + add_key_cmd(ictx, cmd); +} + +void mp_input_put_key(struct input_ctx *ictx, int code) +{ + double now = mp_time_sec(); + int doubleclick_time = ictx->doubleclick_time; + // ignore system-doubleclick if we generate these events ourselves + int unmod = code & ~MP_KEY_MODIFIER_MASK; + if (doubleclick_time && MP_KEY_IS_MOUSE_BTN_DBL(unmod)) + return; + mp_input_feed_key(ictx, code); + if (code & MP_KEY_STATE_DOWN) { + code &= ~MP_KEY_STATE_DOWN; + if (ictx->last_doubleclick_key_down == code + && now - ictx->last_doubleclick_time < doubleclick_time / 1000.0) + { + if (code >= MP_MOUSE_BTN0 && code <= MP_MOUSE_BTN2) + mp_input_feed_key(ictx, code - MP_MOUSE_BTN0 + MP_MOUSE_BTN0_DBL); + } + ictx->last_doubleclick_key_down = code; + ictx->last_doubleclick_time = now; + } +} + +void mp_input_put_key_utf8(struct input_ctx *ictx, int mods, struct bstr t) +{ + while (t.len) { + int code = bstr_decode_utf8(t, &t); + if (code < 0) + break; + mp_input_put_key(ictx, code | mods); + } +} + +static void trigger_mouse_leave(struct input_ctx *ictx, char *new_section) +{ + if (!new_section) + new_section = "default"; + + char *old = ictx->mouse_section; + ictx->mouse_section = new_section; + + if (old && strcmp(old, ictx->mouse_section) != 0) { + struct mp_cmd *cmd = + get_cmd_from_keys(ictx, old, 1, (int[]){MP_KEY_MOUSE_LEAVE}); + if (cmd) + add_key_cmd(ictx, cmd); + } +} + + +void mp_input_set_mouse_pos(struct input_ctx *ictx, int x, int y) +{ + // we're already there + if (ictx->mouse_vo_x == x && ictx->mouse_vo_y == y) + return; + + ictx->mouse_event_counter++; + ictx->mouse_vo_x = x; + ictx->mouse_vo_y = y; + + struct mp_cmd *cmd = + get_cmd_from_keys(ictx, NULL, 1, (int[]){MP_KEY_MOUSE_MOVE}); + + trigger_mouse_leave(ictx, cmd ? cmd->input_section : NULL); + + if (!cmd) + return; + cmd->mouse_move = true; + cmd->mouse_x = x; + cmd->mouse_y = y; + add_key_cmd(ictx, cmd); +} + +static void read_cmd_fd(struct input_ctx *ictx, struct input_fd *cmd_fd) +{ + int r; + char *text; + while ((r = read_cmd(cmd_fd, &text)) >= 0) { + ictx->got_new_events = true; + struct mp_cmd *cmd = mp_input_parse_cmd(bstr0(text), "<pipe>"); + talloc_free(text); + if (cmd) + queue_add(&ictx->control_cmd_queue, cmd, false); + if (!cmd_fd->got_cmd) + return; + } + if (r == MP_INPUT_ERROR) + mp_tmsg(MSGT_INPUT, MSGL_ERR, "Error on command file descriptor %d\n", + cmd_fd->fd); + else if (r == MP_INPUT_DEAD) + cmd_fd->dead = true; +} + +static void read_key_fd(struct input_ctx *ictx, struct input_fd *key_fd) +{ + int code = key_fd->read_key(key_fd->ctx, key_fd->fd); + if (code >= 0 || code == MP_INPUT_RELEASE_ALL) { + mp_input_feed_key(ictx, code); + return; + } + + if (code == MP_INPUT_ERROR) + mp_tmsg(MSGT_INPUT, MSGL_ERR, + "Error on key input file descriptor %d\n", key_fd->fd); + else if (code == MP_INPUT_DEAD) { + mp_tmsg(MSGT_INPUT, MSGL_ERR, + "Dead key input on file descriptor %d\n", key_fd->fd); + key_fd->dead = true; + } +} + +static void read_fd(struct input_ctx *ictx, struct input_fd *fd) +{ + if (fd->read_cmd) { + read_cmd_fd(ictx, fd); + } else { + read_key_fd(ictx, fd); + } +} + +static void remove_dead_fds(struct input_ctx *ictx) +{ + for (int i = 0; i < ictx->num_fds; i++) { + if (ictx->fds[i].dead) { + mp_input_rm_fd(ictx, ictx->fds[i].fd); + i--; + } + } +} + +#ifdef HAVE_POSIX_SELECT + +static void input_wait_read(struct input_ctx *ictx, int time) +{ + fd_set fds; + FD_ZERO(&fds); + int max_fd = 0; + for (int i = 0; i < ictx->num_fds; i++) { + if (!ictx->fds[i].select) + continue; + if (ictx->fds[i].fd > max_fd) + max_fd = ictx->fds[i].fd; + FD_SET(ictx->fds[i].fd, &fds); + } + struct timeval tv, *time_val; + tv.tv_sec = time / 1000; + tv.tv_usec = (time % 1000) * 1000; + time_val = &tv; + if (select(max_fd + 1, &fds, NULL, NULL, time_val) < 0) { + if (errno != EINTR) + mp_tmsg(MSGT_INPUT, MSGL_ERR, "Select error: %s\n", + strerror(errno)); + FD_ZERO(&fds); + } + for (int i = 0; i < ictx->num_fds; i++) { + if (ictx->fds[i].select && !FD_ISSET(ictx->fds[i].fd, &fds)) + continue; + read_fd(ictx, &ictx->fds[i]); + } +} + +#else + +static void input_wait_read(struct input_ctx *ictx, int time) +{ + if (time > 0) + mp_sleep_us(time * 1000); + + for (int i = 0; i < ictx->num_fds; i++) + read_fd(ictx, &ictx->fds[i]); +} + +#endif + +/** + * \param time time to wait at most for an event in milliseconds + */ +static void read_events(struct input_ctx *ictx, int time) +{ + if (ictx->num_key_down) { + time = FFMIN(time, 1000 / ictx->ar_rate); + time = FFMIN(time, ictx->ar_delay); + } + time = FFMAX(time, 0); + + while (1) { + if (ictx->got_new_events) + time = 0; + ictx->got_new_events = false; + + remove_dead_fds(ictx); + + if (time) { + for (int i = 0; i < ictx->num_fds; i++) { + if (!ictx->fds[i].select) + read_fd(ictx, &ictx->fds[i]); + } + } + + if (ictx->got_new_events) + time = 0; + + input_wait_read(ictx, time); + + // Read until all input FDs are empty + if (!ictx->got_new_events) + break; + } +} + +static void read_all_events(struct input_ctx *ictx, int time) +{ + getch2_poll(); +#ifdef CONFIG_COCOA + cocoa_check_events(); +#endif + read_events(ictx, time); +} + +int mp_input_queue_cmd(struct input_ctx *ictx, mp_cmd_t *cmd) +{ + ictx->got_new_events = true; + if (!cmd) + return 0; + queue_add(&ictx->control_cmd_queue, cmd, false); + return 1; +} + +/** + * \param peek_only when set, the returned command stays in the queue. + * Do not free the returned cmd whe you set this! + */ +mp_cmd_t *mp_input_get_cmd(struct input_ctx *ictx, int time, int peek_only) +{ + if (async_quit_request) { + struct mp_cmd *cmd = mp_input_parse_cmd(bstr0("quit 1"), ""); + queue_add(&ictx->control_cmd_queue, cmd, true); + } + + if (ictx->control_cmd_queue.first || ictx->key_cmd_queue.first) + time = 0; + read_all_events(ictx, time); + struct cmd_queue *queue = &ictx->control_cmd_queue; + if (!queue->first) + queue = &ictx->key_cmd_queue; + if (!queue->first) { + struct mp_cmd *repeated = check_autorepeat(ictx); + if (repeated) + queue_add(queue, repeated, false); + } + struct mp_cmd *ret = queue->first; + if (!ret) + return NULL; + + if (!peek_only) { + queue_remove(queue, ret); + if (ret->mouse_move) { + ictx->mouse_x = ret->mouse_x; + ictx->mouse_y = ret->mouse_y; + } + } + + return ret; +} + +void mp_input_get_mouse_pos(struct input_ctx *ictx, int *x, int *y) +{ + *x = ictx->mouse_x; + *y = ictx->mouse_y; +} + +void mp_cmd_free(mp_cmd_t *cmd) +{ + talloc_free(cmd); +} + +mp_cmd_t *mp_cmd_clone(mp_cmd_t *cmd) +{ + mp_cmd_t *ret; + int i; + + if (!cmd) + return NULL; + + ret = talloc_memdup(NULL, cmd, sizeof(mp_cmd_t)); + ret->name = talloc_strdup(ret, cmd->name); + for (i = 0; i < MP_CMD_MAX_ARGS; i++) { + if (cmd->args[i].type.type == &m_option_type_string) + ret->args[i].v.s = talloc_strdup(ret, cmd->args[i].v.s); + } + + if (cmd->id == MP_CMD_COMMAND_LIST) { + struct mp_cmd *prev = NULL; + for (struct mp_cmd *sub = cmd->args[0].v.p; sub; sub = sub->queue_next) { + sub = mp_cmd_clone(sub); + talloc_steal(ret, sub); + if (prev) { + prev->queue_next = sub; + } else { + ret->args[0].v.p = sub; + } + prev = sub; + } + } + + return ret; +} + +int mp_input_get_key_from_name(const char *name) +{ + int modifiers = 0; + const char *p; + while ((p = strchr(name, '+'))) { + for (struct key_name *m = modifier_names; m->name; m++) + if (!bstrcasecmp(bstr0(m->name), + (struct bstr){(char *)name, p - name})) { + modifiers |= m->key; + goto found; + } + if (!strcmp(name, "+")) + return '+' + modifiers; + return -1; +found: + name = p + 1; + } + + struct bstr bname = bstr0(name); + + struct bstr rest; + int code = bstr_decode_utf8(bname, &rest); + if (code >= 0 && rest.len == 0) + return code + modifiers; + + if (bstr_startswith0(bname, "0x")) + return strtol(name, NULL, 16) + modifiers; + + for (int i = 0; key_names[i].name != NULL; i++) { + if (strcasecmp(key_names[i].name, name) == 0) + return key_names[i].key + modifiers; + } + + return -1; +} + +static int get_input_from_name(char *name, int *out_num_keys, int *keys) +{ + char *end, *ptr; + int n = 0; + + ptr = name; + n = 0; + for (end = strchr(ptr, '-'); ptr != NULL; end = strchr(ptr, '-')) { + if (end && end[1] != '\0') { + if (end[1] == '-') + end = &end[1]; + end[0] = '\0'; + } + keys[n] = mp_input_get_key_from_name(ptr); + if (keys[n] < 0) + return 0; + n++; + if (end && end[1] != '\0' && n < MP_MAX_KEY_DOWN) + ptr = &end[1]; + else + break; + } + *out_num_keys = n; + return 1; +} + +static void bind_dealloc(struct cmd_bind *bind) +{ + talloc_free(bind->cmd); + talloc_free(bind->location); +} + +static void bind_keys(struct input_ctx *ictx, bool builtin, bstr section, + const int *keys, int num_keys, bstr command, + const char *loc) +{ + struct cmd_bind_section *bs = get_bind_section(ictx, section); + struct cmd_bind *bind = NULL; + + assert(num_keys <= MP_MAX_KEY_DOWN); + + for (int n = 0; n < bs->num_binds; n++) { + struct cmd_bind *b = &bs->binds[n]; + if (bind_matches_key(b, num_keys, keys) && b->is_builtin == builtin) { + bind = b; + break; + } + } + + if (!bind) { + struct cmd_bind empty = {{0}}; + MP_TARRAY_APPEND(bs, bs->binds, bs->num_binds, empty); + bind = &bs->binds[bs->num_binds - 1]; + } + + bind_dealloc(bind); + + *bind = (struct cmd_bind) { + .cmd = bstrdup0(bs->binds, command), + .location = talloc_strdup(bs->binds, loc), + .owner = bs, + .is_builtin = builtin, + .num_keys = num_keys, + }; + memcpy(bind->keys, keys, num_keys * sizeof(bind->keys[0])); +} + +// restrict_section: every entry is forced to this section name +// if NULL, load normally and allow any sections +static int parse_config(struct input_ctx *ictx, bool builtin, bstr data, + const char *location, const char *restrict_section) +{ + int n_binds = 0; + int line_no = 0; + char *cur_loc = NULL; + + while (data.len) { + line_no++; + if (cur_loc) + talloc_free(cur_loc); + cur_loc = talloc_asprintf(NULL, "%s:%d", location, line_no); + + bstr line = bstr_strip_linebreaks(bstr_getline(data, &data)); + line = bstr_lstrip(line); + if (line.len == 0 || bstr_startswith0(line, "#")) + continue; + struct bstr command; + // Find the key name starting a line + struct bstr keyname = bstr_split(line, WHITESPACE, &command); + command = bstr_strip(command); + if (command.len == 0) { + mp_tmsg(MSGT_INPUT, MSGL_ERR, + "Unfinished key binding: %.*s at %s\n", BSTR_P(line), + cur_loc); + continue; + } + char *name = bstrdup0(NULL, keyname); + int keys[MP_MAX_KEY_DOWN]; + int num_keys = 0; + if (!get_input_from_name(name, &num_keys, keys)) { + talloc_free(name); + mp_tmsg(MSGT_INPUT, MSGL_ERR, + "Unknown key '%.*s' at %s\n", BSTR_P(keyname), cur_loc); + continue; + } + talloc_free(name); + + bstr section = bstr0(restrict_section); + if (!section.len) { + if (bstr_startswith0(command, "{")) { + int p = bstrchr(command, '}'); + if (p != -1) { + section = bstr_strip(bstr_splice(command, 1, p)); + command = bstr_lstrip(bstr_cut(command, p + 1)); + } + } + } + + bind_keys(ictx, builtin, section, keys, num_keys, command, cur_loc); + n_binds++; + + // Print warnings if invalid commands are encountered. + talloc_free(mp_input_parse_cmd(command, cur_loc)); + } + + talloc_free(cur_loc); + + return n_binds; +} + +static int parse_config_file(struct input_ctx *ictx, char *file, bool warn) +{ + if (!mp_path_exists(file)) { + mp_msg(MSGT_INPUT, warn ? MSGL_ERR : MSGL_V, + "Input config file %s not found.\n", file); + return 0; + } + stream_t *s = stream_open(file, NULL); + if (!s) { + mp_msg(MSGT_INPUT, MSGL_ERR, "Can't open input config file %s.\n", file); + return 0; + } + bstr res = stream_read_complete(s, NULL, 1000000); + free_stream(s); + mp_msg(MSGT_INPUT, MSGL_V, "Parsing input config file %s\n", file); + int n_binds = parse_config(ictx, false, res, file, NULL); + talloc_free(res.start); + mp_msg(MSGT_INPUT, MSGL_V, "Input config file %s parsed: %d binds\n", + file, n_binds); + return 1; +} + +// If name is NULL, return "default". +// Return a statically allocated name of the section (i.e. return value never +// gets deallocated). +static char *normalize_section(struct input_ctx *ictx, char *name) +{ + return get_bind_section(ictx, bstr0(name))->section; +} + +void mp_input_disable_section(struct input_ctx *ictx, char *name) +{ + name = normalize_section(ictx, name); + + // Remove old section, or make sure it's on top if re-enabled + for (int i = ictx->num_active_sections - 1; i >= 0; i--) { + struct active_section *as = &ictx->active_sections[i]; + if (strcmp(as->name, name) == 0) { + for (int x = i; i < ictx->num_active_sections - 1; i++) + ictx->active_sections[x] = ictx->active_sections[x + 1]; + ictx->num_active_sections--; + } + } +} + +void mp_input_enable_section(struct input_ctx *ictx, char *name, int flags) +{ + name = normalize_section(ictx, name); + + mp_input_disable_section(ictx, name); + + if (ictx->num_active_sections < MAX_ACTIVE_SECTIONS) { + ictx->active_sections[ictx->num_active_sections++] = + (struct active_section) {name, flags}; + } +} + +void mp_input_disable_all_sections(struct input_ctx *ictx) +{ + ictx->num_active_sections = 0; +} + +void mp_input_set_section_mouse_area(struct input_ctx *ictx, char *name, + int x0, int y0, int x1, int y1) +{ + struct cmd_bind_section *s = get_bind_section(ictx, bstr0(name)); + s->mouse_area = (struct mp_rect){x0, y0, x1, y1}; + s->mouse_area_set = x0 != x1 && y0 != y1; +} + +bool mp_input_test_mouse_active(struct input_ctx *ictx, int x, int y) +{ + for (int i = 0; i < ictx->num_active_sections; i++) { + char *name = ictx->active_sections[i].name; + struct cmd_bind_section *s = get_bind_section(ictx, bstr0(name)); + if (s->mouse_area_set && test_rect(&s->mouse_area, x, y)) + return true; + } + return false; +} + +bool mp_input_test_dragging(struct input_ctx *ictx, int x, int y) +{ + return mp_input_test_mouse_active(ictx, x, y); +} + +// builtin: if true, remove all builtin binds, else remove all user binds +static void remove_binds(struct cmd_bind_section *bs, bool builtin) +{ + for (int n = bs->num_binds - 1; n >= 0; n--) { + if (bs->binds[n].is_builtin == builtin) { + bind_dealloc(&bs->binds[n]); + assert(bs->num_binds >= 1); + bs->binds[n] = bs->binds[bs->num_binds - 1]; + bs->num_binds--; + } + } +} + +void mp_input_define_section(struct input_ctx *ictx, char *name, char *location, + char *contents, bool builtin) +{ + if (!name || !name[0]) + return; // parse_config() changes semantics with restrict_section==empty + if (contents) { + parse_config(ictx, builtin, bstr0(contents), location, name); + } else { + // Disable: + mp_input_disable_section(ictx, name); + // Delete: + struct cmd_bind_section *bs = get_bind_section(ictx, bstr0(name)); + remove_binds(bs, builtin); + } +} + +struct input_ctx *mp_input_init(struct MPOpts *opts) +{ + struct input_conf *input_conf = &opts->input; + + struct input_ctx *ictx = talloc_ptrtype(NULL, ictx); + *ictx = (struct input_ctx){ + .key_fifo_size = input_conf->key_fifo_size, + .doubleclick_time = input_conf->doubleclick_time, + .ar_state = -1, + .ar_delay = input_conf->ar_delay, + .ar_rate = input_conf->ar_rate, + .default_bindings = input_conf->default_bindings, + .test = input_conf->test, + .wakeup_pipe = {-1, -1}, + }; + mp_input_enable_section(ictx, NULL, 0); + + parse_config(ictx, true, bstr0(builtin_input_conf), "<builtin>", NULL); + +#ifndef __MINGW32__ + long ret = pipe(ictx->wakeup_pipe); + for (int i = 0; i < 2 && ret >= 0; i++) { + ret = fcntl(ictx->wakeup_pipe[i], F_GETFL); + if (ret < 0) + break; + ret = fcntl(ictx->wakeup_pipe[i], F_SETFL, ret | O_NONBLOCK); + } + if (ret < 0) + mp_msg(MSGT_INPUT, MSGL_ERR, + "Failed to initialize wakeup pipe: %s\n", strerror(errno)); + else + mp_input_add_key_fd(ictx, ictx->wakeup_pipe[0], true, read_wakeup, + NULL, NULL); +#endif + + bool config_ok = false; + if (input_conf->config_file) + config_ok = parse_config_file(ictx, input_conf->config_file, true); + if (!config_ok && opts->load_config) { + // Try global conf dir + char *file = mp_find_config_file("input.conf"); + config_ok = file && parse_config_file(ictx, file, false); + talloc_free(file); + } + if (!config_ok) { + mp_msg(MSGT_INPUT, MSGL_V, "Falling back on default (hardcoded) " + "input config\n"); + } + +#ifdef CONFIG_JOYSTICK + if (input_conf->use_joystick) { + int fd = mp_input_joystick_init(input_conf->js_dev); + if (fd < 0) + mp_tmsg(MSGT_INPUT, MSGL_ERR, "Can't init input joystick\n"); + else + mp_input_add_key_fd(ictx, fd, 1, mp_input_joystick_read, + close, NULL); + } +#endif + +#ifdef CONFIG_LIRC + if (input_conf->use_lirc) { + int fd = mp_input_lirc_init(); + if (fd > 0) + mp_input_add_cmd_fd(ictx, fd, 0, mp_input_lirc_read, + mp_input_lirc_close); + } +#endif + +#ifdef CONFIG_LIRCC + if (input_conf->use_lircc) { + int fd = lircc_init("mpv", NULL); + if (fd >= 0) + mp_input_add_cmd_fd(ictx, fd, 1, NULL, lircc_cleanup); + } +#endif + +#ifdef CONFIG_COCOA + if (input_conf->use_ar) { + cocoa_init_apple_remote(); + ictx->using_ar = true; + } + + if (input_conf->use_media_keys) { + cocoa_init_media_keys(); + ictx->using_cocoa_media_keys = true; + } +#endif + + if (input_conf->in_file) { + int mode = O_RDONLY; +#ifndef __MINGW32__ + // Use RDWR for FIFOs to ensure they stay open over multiple accesses. + // Note that on Windows due to how the API works, using RDONLY should + // be ok. + struct stat st; + if (stat(input_conf->in_file, &st) == 0 && S_ISFIFO(st.st_mode)) + mode = O_RDWR; + mode |= O_NONBLOCK; +#endif + int in_file_fd = open(input_conf->in_file, mode); + if (in_file_fd >= 0) + mp_input_add_cmd_fd(ictx, in_file_fd, 1, NULL, close); + else + mp_tmsg(MSGT_INPUT, MSGL_ERR, "Can't open %s: %s\n", + input_conf->in_file, strerror(errno)); + } + + return ictx; +} + +static void clear_queue(struct cmd_queue *queue) +{ + while (queue->first) { + struct mp_cmd *item = queue->first; + queue_remove(queue, item); + talloc_free(item); + } +} + +void mp_input_uninit(struct input_ctx *ictx) +{ + if (!ictx) + return; + +#ifdef CONFIG_COCOA + if (ictx->using_ar) { + cocoa_uninit_apple_remote(); + } + + if (ictx->using_cocoa_media_keys) { + cocoa_uninit_media_keys(); + } +#endif + + for (int i = 0; i < ictx->num_fds; i++) { + if (ictx->fds[i].close_func) + ictx->fds[i].close_func(ictx->fds[i].fd); + } + for (int i = 0; i < 2; i++) { + if (ictx->wakeup_pipe[i] != -1) + close(ictx->wakeup_pipe[i]); + } + clear_queue(&ictx->key_cmd_queue); + clear_queue(&ictx->control_cmd_queue); + talloc_free(ictx->current_down_cmd); + talloc_free(ictx); +} + +static int print_key_list(m_option_t *cfg, char *optname, char *optparam) +{ + int i; + printf("\n"); + for (i = 0; key_names[i].name != NULL; i++) + printf("%s\n", key_names[i].name); + return M_OPT_EXIT; +} + +static int print_cmd_list(m_option_t *cfg, char *optname, char *optparam) +{ + const mp_cmd_t *cmd; + int i, j; + + for (i = 0; (cmd = &mp_cmds[i])->name != NULL; i++) { + printf("%-20.20s", cmd->name); + for (j = 0; j < MP_CMD_MAX_ARGS && cmd->args[j].type.type; j++) { + const char *type = cmd->args[j].type.type->name; + if (cmd->args[j].optional) + printf(" [%s]", type); + else + printf(" %s", type); + } + printf("\n"); + } + return M_OPT_EXIT; +} + +void mp_input_wakeup(struct input_ctx *ictx) +{ + if (ictx->wakeup_pipe[1] >= 0) + write(ictx->wakeup_pipe[1], &(char){0}, 1); +} + +/** + * \param time time to wait for an interruption in milliseconds + */ +int mp_input_check_interrupt(struct input_ctx *ictx, int time) +{ + for (int i = 0; ; i++) { + if (async_quit_request || queue_has_abort_cmds(&ictx->key_cmd_queue) || + queue_has_abort_cmds(&ictx->control_cmd_queue)) { + mp_tmsg(MSGT_INPUT, MSGL_WARN, "Received command to move to " + "another file. Aborting current processing.\n"); + return true; + } + if (i) + return false; + read_all_events(ictx, time); + } +} + +unsigned int mp_input_get_mouse_event_counter(struct input_ctx *ictx) +{ + // Make the frontend always display the mouse cursor (as long as it's not + // forced invisible) if mouse input is desired. + if (mp_input_test_mouse_active(ictx, ictx->mouse_x, ictx->mouse_y)) + ictx->mouse_event_counter++; + return ictx->mouse_event_counter; +} |