mirror of
https://github.com/mpv-player/mpv
synced 2024-12-25 08:12:17 +00:00
be5725ebc4
Similar to previous commits. This also renames --doubleclick-time to --input-doubleclick-time, and --key-fifo-size to --input-key-fifo-size. We could keep the old names, but these options are very obscure, and renaming them seems better for consistency.
1698 lines
50 KiB
C
1698 lines
50 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <stdbool.h>
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#include <unistd.h>
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#include <errno.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <fcntl.h>
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#include <ctype.h>
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#include <pthread.h>
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#include <assert.h>
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#include <libavutil/avstring.h>
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#include <libavutil/common.h>
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#include "osdep/io.h"
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#include "input.h"
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#include "keycodes.h"
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#include "cmd_list.h"
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#include "cmd_parse.h"
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#include "osdep/threads.h"
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#include "osdep/timer.h"
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#include "common/msg.h"
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#include "common/global.h"
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#include "options/m_option.h"
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#include "options/path.h"
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#include "talloc.h"
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#include "options/options.h"
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#include "bstr/bstr.h"
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#include "stream/stream.h"
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#include "common/common.h"
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#include "joystick.h"
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#if HAVE_LIRC
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#include "lirc.h"
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#endif
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#if HAVE_COCOA
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#include "osdep/macosx_events.h"
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#endif
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#define input_lock(ictx) pthread_mutex_lock(&ictx->mutex)
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#define input_unlock(ictx) pthread_mutex_unlock(&ictx->mutex)
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#define MP_MAX_KEY_DOWN 4
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struct cmd_bind {
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int keys[MP_MAX_KEY_DOWN];
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int num_keys;
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char *cmd;
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char *location; // filename/line number of definition
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bool is_builtin;
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struct cmd_bind_section *owner;
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};
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struct cmd_bind_section {
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struct cmd_bind *binds;
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int num_binds;
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char *section;
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struct mp_rect mouse_area; // set at runtime, if at all
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bool mouse_area_set; // mouse_area is valid and should be tested
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struct cmd_bind_section *next;
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};
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#define MP_MAX_FDS 10
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struct input_fd {
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struct mp_log *log;
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int fd;
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int (*read_key)(void *ctx, int fd);
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int (*read_cmd)(void *ctx, int fd, char *dest, int size);
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int (*close_func)(void *ctx, int fd);
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void *ctx;
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unsigned eof : 1;
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unsigned drop : 1;
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unsigned dead : 1;
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unsigned got_cmd : 1;
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unsigned select : 1;
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// These fields are for the cmd fds.
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char *buffer;
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int pos, size;
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};
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#define MAX_ACTIVE_SECTIONS 50
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struct active_section {
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char *name;
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int flags;
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};
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struct cmd_queue {
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struct mp_cmd *first;
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};
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struct input_ctx {
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pthread_mutex_t mutex;
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pthread_cond_t wakeup;
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pthread_t mainthread;
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bool mainthread_set;
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struct mp_log *log;
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struct mpv_global *global;
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bool using_alt_gr;
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bool using_ar;
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bool using_cocoa_media_keys;
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bool win_drag;
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// Autorepeat stuff
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short ar_state;
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int64_t last_ar;
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// Autorepeat config
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unsigned int ar_delay;
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unsigned int ar_rate;
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// Maximum number of queued commands from keypresses (limit to avoid
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// repeated slow commands piling up)
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int key_fifo_size;
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// history of key downs - the newest is in position 0
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int key_history[MP_MAX_KEY_DOWN];
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// key code of the last key that triggered MP_KEY_STATE_DOWN
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int last_key_down;
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int64_t last_key_down_time;
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bool current_down_cmd_need_release;
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struct mp_cmd *current_down_cmd;
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int doubleclick_time;
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int last_doubleclick_key_down;
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double last_doubleclick_time;
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// Mouse position on the consumer side (as command.c sees it)
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int mouse_x, mouse_y;
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char *mouse_section; // last section to receive mouse event
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// Mouse position on the producer side (as the VO sees it)
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// Unlike mouse_x/y, this can be used to resolve mouse click bindings.
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int mouse_vo_x, mouse_vo_y;
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bool test;
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bool default_bindings;
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// List of command binding sections
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struct cmd_bind_section *cmd_bind_sections;
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// List currently active command sections
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struct active_section active_sections[MAX_ACTIVE_SECTIONS];
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int num_active_sections;
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// Used to track whether we managed to read something while checking
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// events sources. If yes, the sources may have more queued.
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bool got_new_events;
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unsigned int mouse_event_counter;
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struct input_fd fds[MP_MAX_FDS];
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unsigned int num_fds;
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struct cmd_queue cmd_queue;
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bool in_select;
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int wakeup_pipe[2];
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};
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int async_quit_request;
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static int parse_config(struct input_ctx *ictx, bool builtin, bstr data,
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const char *location, const char *restrict_section);
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#define OPT_BASE_STRUCT struct input_opts
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struct input_opts {
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char *config_file;
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int doubleclick_time;
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int key_fifo_size;
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int ar_delay;
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int ar_rate;
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char *js_dev;
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char *in_file;
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int use_joystick;
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int use_lirc;
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char *lirc_configfile;
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int use_lircc;
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int use_alt_gr;
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int use_appleremote;
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int use_media_keys;
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int default_bindings;
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int test;
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};
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const struct m_sub_options input_config = {
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.opts = (const m_option_t[]) {
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OPT_STRING("conf", config_file, CONF_GLOBAL),
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OPT_INT("ar-delay", ar_delay, CONF_GLOBAL),
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OPT_INT("ar-rate", ar_rate, CONF_GLOBAL),
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OPT_PRINT("keylist", mp_print_key_list),
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OPT_PRINT("cmdlist", mp_print_cmd_list),
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OPT_STRING("js-dev", js_dev, CONF_GLOBAL),
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OPT_STRING("file", in_file, CONF_GLOBAL),
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OPT_FLAG("default-bindings", default_bindings, CONF_GLOBAL),
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OPT_FLAG("test", test, CONF_GLOBAL),
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OPT_INTRANGE("doubleclick-time", doubleclick_time, 0, 0, 1000),
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OPT_FLAG("joystick", use_joystick, CONF_GLOBAL),
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OPT_FLAG("lirc", use_lirc, CONF_GLOBAL),
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OPT_FLAG("right-alt-gr", use_alt_gr, CONF_GLOBAL),
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OPT_INTRANGE("key-fifo-size", key_fifo_size, CONF_GLOBAL, 2, 65000),
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#if HAVE_LIRC
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OPT_STRING("lirc-conf", lirc_configfile, CONF_GLOBAL),
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#endif
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#if HAVE_COCOA
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OPT_FLAG("appleremote", use_appleremote, CONF_GLOBAL),
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OPT_FLAG("media-keys", use_media_keys, CONF_GLOBAL),
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#endif
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{0}
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},
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.size = sizeof(struct input_opts),
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.defaults = &(const struct input_opts){
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.key_fifo_size = 7,
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.doubleclick_time = 300,
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.ar_delay = 200,
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.ar_rate = 40,
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.use_lirc = 1,
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.use_alt_gr = 1,
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#if HAVE_COCOA
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.use_appleremote = 1,
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.use_media_keys = 1,
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#endif
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.default_bindings = 1,
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},
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};
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static const char builtin_input_conf[] =
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#include "input/input_conf.h"
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;
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static bool test_rect(struct mp_rect *rc, int x, int y)
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{
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return x >= rc->x0 && y >= rc->y0 && x < rc->x1 && y < rc->y1;
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}
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static int queue_count_cmds(struct cmd_queue *queue)
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{
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int res = 0;
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for (struct mp_cmd *cmd = queue->first; cmd; cmd = cmd->queue_next)
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res++;
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return res;
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}
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static bool queue_has_abort_cmds(struct cmd_queue *queue)
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{
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bool ret = false;
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for (struct mp_cmd *cmd = queue->first; cmd; cmd = cmd->queue_next)
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if (mp_input_is_abort_cmd(cmd)) {
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ret = true;
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break;
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}
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return ret;
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}
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static void queue_remove(struct cmd_queue *queue, struct mp_cmd *cmd)
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{
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struct mp_cmd **p_prev = &queue->first;
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while (*p_prev != cmd) {
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p_prev = &(*p_prev)->queue_next;
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}
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// if this fails, cmd was not in the queue
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assert(*p_prev == cmd);
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*p_prev = cmd->queue_next;
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}
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static void queue_add_head(struct cmd_queue *queue, struct mp_cmd *cmd)
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{
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cmd->queue_next = queue->first;
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queue->first = cmd;
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}
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static void queue_add_tail(struct cmd_queue *queue, struct mp_cmd *cmd)
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{
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struct mp_cmd **p_prev = &queue->first;
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while (*p_prev)
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p_prev = &(*p_prev)->queue_next;
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*p_prev = cmd;
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cmd->queue_next = NULL;
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}
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static struct mp_cmd *queue_peek(struct cmd_queue *queue)
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{
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struct mp_cmd *ret = NULL;
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ret = queue->first;
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return ret;
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}
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static struct mp_cmd *queue_peek_tail(struct cmd_queue *queue)
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{
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struct mp_cmd *cur = queue->first;
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while (cur && cur->queue_next)
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cur = cur->queue_next;
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return cur;
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}
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static void append_bind_info(struct input_ctx *ictx, char **pmsg,
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struct cmd_bind *bind)
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{
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char *msg = *pmsg;
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struct mp_cmd *cmd = mp_input_parse_cmd(ictx, bstr0(bind->cmd),
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bind->location);
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bstr stripped = cmd ? cmd->original : bstr0(bind->cmd);
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msg = talloc_asprintf_append(msg, " '%.*s'", BSTR_P(stripped));
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if (!cmd)
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msg = talloc_asprintf_append(msg, " (invalid)");
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if (strcmp(bind->owner->section, "default") != 0)
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msg = talloc_asprintf_append(msg, " in section {%s}",
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bind->owner->section);
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msg = talloc_asprintf_append(msg, " in %s", bind->location);
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if (bind->is_builtin)
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msg = talloc_asprintf_append(msg, " (default)");
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talloc_free(cmd);
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*pmsg = msg;
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}
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static mp_cmd_t *handle_test(struct input_ctx *ictx, int code)
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{
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if (code == MP_KEY_CLOSE_WIN) {
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MP_WARN(ictx,
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"CLOSE_WIN was received. This pseudo key can be remapped too,\n"
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"but --input-test will always quit when receiving it.\n");
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const char *args[] = {"quit", NULL};
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mp_cmd_t *res = mp_input_parse_cmd_strv(ictx->log, 0, args, "");
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return res;
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}
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char *key_buf = mp_input_get_key_combo_name(&code, 1);
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char *msg = talloc_asprintf(NULL, "Key %s is bound to:\n", key_buf);
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talloc_free(key_buf);
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int count = 0;
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for (struct cmd_bind_section *bs = ictx->cmd_bind_sections;
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bs; bs = bs->next)
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{
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for (int i = 0; i < bs->num_binds; i++) {
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if (bs->binds[i].num_keys && bs->binds[i].keys[0] == code) {
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count++;
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msg = talloc_asprintf_append(msg, "%d. ", count);
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append_bind_info(ictx, &msg, &bs->binds[i]);
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msg = talloc_asprintf_append(msg, "\n");
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}
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}
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}
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if (!count)
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msg = talloc_asprintf_append(msg, "(nothing)");
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MP_VERBOSE(ictx, "%s\n", msg);
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const char *args[] = {"show_text", msg, NULL};
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mp_cmd_t *res = mp_input_parse_cmd_strv(ictx->log, MP_ON_OSD_MSG, args, "");
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talloc_free(msg);
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return res;
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}
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static struct cmd_bind_section *get_bind_section(struct input_ctx *ictx,
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bstr section)
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{
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struct cmd_bind_section *bind_section = ictx->cmd_bind_sections;
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if (section.len == 0)
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section = bstr0("default");
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while (bind_section) {
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if (bstrcmp0(section, bind_section->section) == 0)
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return bind_section;
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if (bind_section->next == NULL)
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break;
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bind_section = bind_section->next;
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}
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if (bind_section) {
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bind_section->next = talloc_ptrtype(ictx, bind_section->next);
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bind_section = bind_section->next;
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} else {
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ictx->cmd_bind_sections = talloc_ptrtype(ictx, ictx->cmd_bind_sections);
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bind_section = ictx->cmd_bind_sections;
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}
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*bind_section = (struct cmd_bind_section) {
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.section = bstrdup0(bind_section, section),
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};
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return bind_section;
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}
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static void key_buf_add(int *buf, int code)
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{
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for (int n = MP_MAX_KEY_DOWN - 1; n > 0; n--)
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buf[n] = buf[n - 1];
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buf[0] = code;
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}
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static struct cmd_bind *find_bind_for_key_section(struct input_ctx *ictx,
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char *section, int code)
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{
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struct cmd_bind_section *bs = get_bind_section(ictx, bstr0(section));
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if (!bs->num_binds)
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return NULL;
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int keys[MP_MAX_KEY_DOWN];
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memcpy(keys, ictx->key_history, sizeof(keys));
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key_buf_add(keys, code);
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struct cmd_bind *best = NULL;
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|
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// Prefer user-defined keys over builtin bindings
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for (int builtin = 0; builtin < 2; builtin++) {
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if (builtin && !ictx->default_bindings)
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break;
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if (best)
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break;
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for (int n = 0; n < bs->num_binds; n++) {
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if (bs->binds[n].is_builtin == (bool)builtin) {
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struct cmd_bind *b = &bs->binds[n];
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// we have: keys=[key2 key1 keyX ...]
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// and: b->keys=[key1 key2] (and may be just a prefix)
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for (int i = 0; i < b->num_keys; i++) {
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if (b->keys[i] != keys[b->num_keys - 1 - i])
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goto skip;
|
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}
|
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if (!best || b->num_keys >= best->num_keys)
|
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best = b;
|
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skip: ;
|
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}
|
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}
|
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}
|
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return best;
|
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}
|
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|
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static struct cmd_bind *find_any_bind_for_key(struct input_ctx *ictx,
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char *force_section, int code)
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{
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if (force_section)
|
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return find_bind_for_key_section(ictx, force_section, code);
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|
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bool use_mouse = MP_KEY_DEPENDS_ON_MOUSE_POS(code);
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|
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// First look whether a mouse section is capturing all mouse input
|
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// exclusively (regardless of the active section stack order).
|
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if (use_mouse && MP_KEY_IS_MOUSE_BTN_SINGLE(ictx->last_key_down)) {
|
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struct cmd_bind *bind =
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find_bind_for_key_section(ictx, ictx->mouse_section, code);
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if (bind)
|
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return bind;
|
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}
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|
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struct cmd_bind *best_bind = NULL;
|
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for (int i = ictx->num_active_sections - 1; i >= 0; i--) {
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struct active_section *s = &ictx->active_sections[i];
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struct cmd_bind *bind = find_bind_for_key_section(ictx, s->name, code);
|
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if (bind) {
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struct cmd_bind_section *bs = bind->owner;
|
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if (!use_mouse || (bs->mouse_area_set && test_rect(&bs->mouse_area,
|
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ictx->mouse_vo_x,
|
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ictx->mouse_vo_y)))
|
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{
|
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if (!best_bind || (best_bind->is_builtin && !bind->is_builtin))
|
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best_bind = bind;
|
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}
|
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}
|
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if (s->flags & MP_INPUT_EXCLUSIVE)
|
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break;
|
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}
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|
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return best_bind;
|
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}
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|
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static mp_cmd_t *get_cmd_from_keys(struct input_ctx *ictx, char *force_section,
|
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int code)
|
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{
|
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if (ictx->test)
|
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return handle_test(ictx, code);
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|
|
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struct cmd_bind *cmd = find_any_bind_for_key(ictx, force_section, code);
|
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if (cmd == NULL) {
|
|
int msgl = MSGL_WARN;
|
|
if (code == MP_KEY_MOUSE_MOVE || code == MP_KEY_MOUSE_LEAVE)
|
|
msgl = MSGL_DEBUG;
|
|
char *key_buf = mp_input_get_key_combo_name(&code, 1);
|
|
MP_MSG(ictx, msgl, "No bind found for key '%s'.\n", key_buf);
|
|
talloc_free(key_buf);
|
|
return NULL;
|
|
}
|
|
mp_cmd_t *ret = mp_input_parse_cmd(ictx, bstr0(cmd->cmd), cmd->location);
|
|
if (ret) {
|
|
ret->input_section = cmd->owner->section;
|
|
if (mp_msg_test(ictx->log, MSGL_DEBUG)) {
|
|
char *keyname = mp_input_get_key_combo_name(&code, 1);
|
|
MP_DBG(ictx, "key '%s' -> '%s' in '%s'\n",
|
|
keyname, cmd->cmd, ret->input_section);
|
|
talloc_free(keyname);
|
|
}
|
|
} else {
|
|
char *key_buf = mp_input_get_key_combo_name(&code, 1);
|
|
MP_ERR(ictx, "Invalid command for bound key '%s': '%s'\n",
|
|
key_buf, cmd->cmd);
|
|
talloc_free(key_buf);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static void update_mouse_section(struct input_ctx *ictx)
|
|
{
|
|
struct cmd_bind *bind =
|
|
find_any_bind_for_key(ictx, NULL, MP_KEY_MOUSE_MOVE);
|
|
|
|
char *new_section = bind ? bind->owner->section : "default";
|
|
|
|
char *old = ictx->mouse_section;
|
|
ictx->mouse_section = new_section;
|
|
|
|
if (strcmp(old, ictx->mouse_section) != 0) {
|
|
MP_DBG(ictx, "input: switch section %s -> %s\n",
|
|
old, ictx->mouse_section);
|
|
struct mp_cmd *cmd = get_cmd_from_keys(ictx, old, MP_KEY_MOUSE_LEAVE);
|
|
if (cmd)
|
|
queue_add_tail(&ictx->cmd_queue, cmd);
|
|
ictx->got_new_events = true;
|
|
}
|
|
}
|
|
|
|
// Called when the currently held-down key is released. This (usually) sends
|
|
// the a key-up version of the command associated with the keys that were held
|
|
// down.
|
|
// If the drop_current parameter is set to true, then don't send the key-up
|
|
// command. Unless we've already sent a key-down event, in which case the
|
|
// input receiver (the player) must get a key-up event, or it would get stuck
|
|
// thinking a key is still held down.
|
|
static void release_down_cmd(struct input_ctx *ictx, bool drop_current)
|
|
{
|
|
if (ictx->current_down_cmd_need_release)
|
|
drop_current = false;
|
|
if (!drop_current && ictx->current_down_cmd &&
|
|
ictx->current_down_cmd->key_up_follows)
|
|
{
|
|
ictx->current_down_cmd->key_up_follows = false;
|
|
queue_add_tail(&ictx->cmd_queue, ictx->current_down_cmd);
|
|
ictx->got_new_events = true;
|
|
} else {
|
|
talloc_free(ictx->current_down_cmd);
|
|
}
|
|
ictx->current_down_cmd = NULL;
|
|
ictx->current_down_cmd_need_release = false;
|
|
ictx->last_key_down = 0;
|
|
ictx->last_key_down_time = 0;
|
|
ictx->ar_state = -1;
|
|
update_mouse_section(ictx);
|
|
}
|
|
|
|
// Whether a command shall be sent on both key down and key up events.
|
|
static bool key_updown_ok(enum mp_command_type cmd)
|
|
{
|
|
switch (cmd) {
|
|
case MP_CMD_SCRIPT_DISPATCH:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// We don't want the append to the command queue indefinitely, because that
|
|
// could lead to situations where recovery would take too long. On the other
|
|
// hand, don't drop commands that will abort playback.
|
|
static bool should_drop_cmd(struct input_ctx *ictx, struct mp_cmd *cmd)
|
|
{
|
|
struct cmd_queue *queue = &ictx->cmd_queue;
|
|
return (queue_count_cmds(queue) >= ictx->key_fifo_size &&
|
|
(!mp_input_is_abort_cmd(cmd) || queue_has_abort_cmds(queue)));
|
|
}
|
|
|
|
static struct mp_cmd *resolve_key(struct input_ctx *ictx, int code)
|
|
{
|
|
update_mouse_section(ictx);
|
|
struct mp_cmd *cmd = get_cmd_from_keys(ictx, NULL, code);
|
|
if (cmd && cmd->id != MP_CMD_IGNORE) {
|
|
memset(ictx->key_history, 0, sizeof(ictx->key_history));
|
|
if (!should_drop_cmd(ictx, cmd))
|
|
return cmd;
|
|
talloc_free(cmd);
|
|
return NULL;
|
|
}
|
|
talloc_free(cmd);
|
|
key_buf_add(ictx->key_history, code);
|
|
return NULL;
|
|
}
|
|
|
|
static void interpret_key(struct input_ctx *ictx, int code, double scale)
|
|
{
|
|
/* 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;
|
|
|
|
int state = code & (MP_KEY_STATE_DOWN | MP_KEY_STATE_UP);
|
|
code = code & ~(unsigned)state;
|
|
|
|
if (mp_msg_test(ictx->log, MSGL_DEBUG)) {
|
|
char *key = mp_input_get_key_name(code);
|
|
MP_DBG(ictx, "key code=%#x '%s'%s%s\n",
|
|
code, key, (state & MP_KEY_STATE_DOWN) ? " down" : "",
|
|
(state & MP_KEY_STATE_UP) ? " up" : "");
|
|
talloc_free(key);
|
|
}
|
|
|
|
if (MP_KEY_DEPENDS_ON_MOUSE_POS(unmod))
|
|
ictx->mouse_event_counter++;
|
|
ictx->got_new_events = true;
|
|
|
|
struct mp_cmd *cmd = NULL;
|
|
|
|
if (state == MP_KEY_STATE_DOWN) {
|
|
// Protect against VOs which send STATE_DOWN with autorepeat
|
|
if (ictx->last_key_down == code)
|
|
return;
|
|
// Cancel current down-event (there can be only one)
|
|
release_down_cmd(ictx, true);
|
|
cmd = resolve_key(ictx, code);
|
|
if (cmd && (code & MP_KEY_EMIT_ON_UP))
|
|
cmd->key_up_follows = true;
|
|
ictx->last_key_down = code;
|
|
ictx->last_key_down_time = mp_time_us();
|
|
ictx->ar_state = 0;
|
|
ictx->current_down_cmd = mp_cmd_clone(cmd);
|
|
ictx->current_down_cmd_need_release = false;
|
|
} else if (state == MP_KEY_STATE_UP) {
|
|
// Most VOs send RELEASE_ALL anyway
|
|
release_down_cmd(ictx, false);
|
|
} else {
|
|
// Press of key with no separate down/up events
|
|
if (ictx->last_key_down == code) {
|
|
// Mixing press events and up/down with the same key is not allowed
|
|
MP_WARN(ictx, "Mixing key presses and up/down.\n");
|
|
}
|
|
cmd = resolve_key(ictx, code);
|
|
}
|
|
|
|
if (!cmd)
|
|
return;
|
|
|
|
// Don't emit a command on key-down if the key is designed to emit commands
|
|
// on key-up (like mouse buttons). Also, if the command specifically should
|
|
// be sent both on key down and key up, still emit the command.
|
|
if (cmd->key_up_follows && !key_updown_ok(cmd->id)) {
|
|
talloc_free(cmd);
|
|
return;
|
|
}
|
|
|
|
cmd->scale = scale;
|
|
|
|
if (cmd->key_up_follows)
|
|
ictx->current_down_cmd_need_release = true;
|
|
queue_add_tail(&ictx->cmd_queue, cmd);
|
|
}
|
|
|
|
static void mp_input_feed_key(struct input_ctx *ictx, int code, double scale)
|
|
{
|
|
int unmod = code & ~MP_KEY_MODIFIER_MASK;
|
|
if (code == MP_INPUT_RELEASE_ALL) {
|
|
MP_DBG(ictx, "release all\n");
|
|
release_down_cmd(ictx, false);
|
|
return;
|
|
}
|
|
if (unmod == MP_KEY_MOUSE_LEAVE) {
|
|
update_mouse_section(ictx);
|
|
struct mp_cmd *cmd = get_cmd_from_keys(ictx, NULL, code);
|
|
if (cmd)
|
|
queue_add_tail(&ictx->cmd_queue, cmd);
|
|
ictx->got_new_events = true;
|
|
return;
|
|
}
|
|
double now = mp_time_sec();
|
|
int doubleclick_time = ictx->doubleclick_time;
|
|
// ignore system-doubleclick if we generate these events ourselves
|
|
if (doubleclick_time && MP_KEY_IS_MOUSE_BTN_DBL(unmod))
|
|
return;
|
|
interpret_key(ictx, code, scale);
|
|
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)
|
|
interpret_key(ictx, code - MP_MOUSE_BTN0 + MP_MOUSE_BTN0_DBL, 1);
|
|
}
|
|
ictx->last_doubleclick_key_down = code;
|
|
ictx->last_doubleclick_time = now;
|
|
}
|
|
}
|
|
|
|
void mp_input_put_key(struct input_ctx *ictx, int code)
|
|
{
|
|
input_lock(ictx);
|
|
mp_input_feed_key(ictx, code, 1);
|
|
input_unlock(ictx);
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
void mp_input_put_axis(struct input_ctx *ictx, int direction, double value)
|
|
{
|
|
if (value == 0.0)
|
|
return;
|
|
input_lock(ictx);
|
|
mp_input_feed_key(ictx, direction, value);
|
|
input_unlock(ictx);
|
|
}
|
|
|
|
void mp_input_set_mouse_pos(struct input_ctx *ictx, int x, int y)
|
|
{
|
|
input_lock(ictx);
|
|
MP_DBG(ictx, "mouse move %d/%d\n", x, y);
|
|
|
|
ictx->mouse_event_counter++;
|
|
ictx->mouse_vo_x = x;
|
|
ictx->mouse_vo_y = y;
|
|
|
|
update_mouse_section(ictx);
|
|
struct mp_cmd *cmd = get_cmd_from_keys(ictx, NULL, MP_KEY_MOUSE_MOVE);
|
|
if (!cmd)
|
|
cmd = mp_input_parse_cmd(ictx, bstr0("ignore"), "<internal>");
|
|
|
|
if (cmd) {
|
|
cmd->mouse_move = true;
|
|
cmd->mouse_x = x;
|
|
cmd->mouse_y = y;
|
|
if (should_drop_cmd(ictx, cmd)) {
|
|
talloc_free(cmd);
|
|
} else {
|
|
// Coalesce with previous mouse move events (i.e. replace it)
|
|
struct mp_cmd *tail = queue_peek_tail(&ictx->cmd_queue);
|
|
if (tail && tail->mouse_move) {
|
|
queue_remove(&ictx->cmd_queue, tail);
|
|
talloc_free(tail);
|
|
}
|
|
queue_add_tail(&ictx->cmd_queue, cmd);
|
|
ictx->got_new_events = true;
|
|
}
|
|
}
|
|
input_unlock(ictx);
|
|
}
|
|
|
|
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.
|
|
input_lock(ictx);
|
|
if (mp_input_test_mouse_active(ictx, ictx->mouse_x, ictx->mouse_y))
|
|
ictx->mouse_event_counter++;
|
|
int ret = ictx->mouse_event_counter;
|
|
input_unlock(ictx);
|
|
return ret;
|
|
}
|
|
|
|
int input_default_read_cmd(void *ctx, 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;
|
|
}
|
|
}
|
|
|
|
int mp_input_add_fd(struct input_ctx *ictx, int unix_fd, int select,
|
|
int read_cmd_func(void *ctx, int fd, char *dest, int size),
|
|
int read_key_func(void *ctx, int fd),
|
|
int close_func(void *ctx, int fd), void *ctx)
|
|
{
|
|
if (select && unix_fd < 0) {
|
|
MP_ERR(ictx, "Invalid fd %d in mp_input_add_fd", unix_fd);
|
|
return 0;
|
|
}
|
|
|
|
input_lock(ictx);
|
|
struct input_fd *fd = NULL;
|
|
if (ictx->num_fds == MP_MAX_FDS) {
|
|
MP_ERR(ictx, "Too many file descriptors.\n");
|
|
} else {
|
|
fd = &ictx->fds[ictx->num_fds];
|
|
}
|
|
*fd = (struct input_fd){
|
|
.log = ictx->log,
|
|
.fd = unix_fd,
|
|
.select = select,
|
|
.read_cmd = read_cmd_func,
|
|
.read_key = read_key_func,
|
|
.close_func = close_func,
|
|
.ctx = ctx,
|
|
};
|
|
ictx->num_fds++;
|
|
input_unlock(ictx);
|
|
return !!fd;
|
|
}
|
|
|
|
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].ctx, 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)
|
|
{
|
|
input_lock(ictx);
|
|
mp_input_rm_fd(ictx, fd);
|
|
input_unlock(ictx);
|
|
}
|
|
|
|
#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->ctx, 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_ERR(mp_fd, "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_ERR(mp_fd, "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 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(ictx, bstr0(text), "<pipe>");
|
|
talloc_free(text);
|
|
if (cmd)
|
|
queue_add_tail(&ictx->cmd_queue, cmd);
|
|
if (!cmd_fd->got_cmd)
|
|
return;
|
|
}
|
|
if (r == MP_INPUT_ERROR)
|
|
MP_ERR(ictx, "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, 1);
|
|
return;
|
|
}
|
|
|
|
if (code == MP_INPUT_ERROR)
|
|
MP_ERR(ictx, "Error on key input file descriptor %d\n", key_fd->fd);
|
|
else if (code == MP_INPUT_DEAD) {
|
|
MP_ERR(ictx, "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--;
|
|
}
|
|
}
|
|
}
|
|
|
|
#if 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;
|
|
ictx->in_select = true;
|
|
input_unlock(ictx);
|
|
if (select(max_fd + 1, &fds, NULL, NULL, time_val) < 0) {
|
|
if (errno != EINTR)
|
|
MP_ERR(ictx, "Select error: %s\n", strerror(errno));
|
|
FD_ZERO(&fds);
|
|
}
|
|
input_lock(ictx);
|
|
ictx->in_select = false;
|
|
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)
|
|
mpthread_cond_timedwait_rel(&ictx->wakeup, &ictx->mutex, time / 1000.0);
|
|
|
|
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->last_key_down && ictx->ar_rate > 0 && ictx->ar_state >= 0) {
|
|
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;
|
|
}
|
|
}
|
|
|
|
int mp_input_queue_cmd(struct input_ctx *ictx, mp_cmd_t *cmd)
|
|
{
|
|
input_lock(ictx);
|
|
ictx->got_new_events = true;
|
|
if (cmd)
|
|
queue_add_tail(&ictx->cmd_queue, cmd);
|
|
input_unlock(ictx);
|
|
mp_input_wakeup(ictx);
|
|
return 1;
|
|
}
|
|
|
|
static mp_cmd_t *check_autorepeat(struct input_ctx *ictx)
|
|
{
|
|
// No input : autorepeat ?
|
|
if (ictx->ar_rate <= 0 || !ictx->current_down_cmd || !ictx->last_key_down ||
|
|
(ictx->last_key_down & MP_NO_REPEAT_KEY))
|
|
ictx->ar_state = -1; // disable
|
|
if (ictx->ar_state >= 0) {
|
|
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_time) >= ictx->ar_delay * 1000)
|
|
{
|
|
ictx->ar_state = 1;
|
|
ictx->last_ar = ictx->last_key_down_time + 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;
|
|
}
|
|
|
|
/**
|
|
* \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)
|
|
{
|
|
input_lock(ictx);
|
|
if (async_quit_request) {
|
|
struct mp_cmd *cmd = mp_input_parse_cmd(ictx, bstr0("quit"), "");
|
|
queue_add_head(&ictx->cmd_queue, cmd);
|
|
}
|
|
|
|
if (ictx->cmd_queue.first)
|
|
time = 0;
|
|
read_events(ictx, time);
|
|
struct cmd_queue *queue = &ictx->cmd_queue;
|
|
if (!queue->first) {
|
|
struct mp_cmd *repeated = check_autorepeat(ictx);
|
|
if (repeated) {
|
|
repeated->repeated = true;
|
|
if (mp_input_is_repeatable_cmd(repeated)) {
|
|
queue_add_tail(queue, repeated);
|
|
} else {
|
|
talloc_free(repeated);
|
|
}
|
|
}
|
|
}
|
|
struct mp_cmd *ret = queue_peek(queue);
|
|
if (ret && !peek_only) {
|
|
queue_remove(queue, ret);
|
|
if (ret->mouse_move) {
|
|
ictx->mouse_x = ret->mouse_x;
|
|
ictx->mouse_y = ret->mouse_y;
|
|
}
|
|
}
|
|
input_unlock(ictx);
|
|
return ret;
|
|
}
|
|
|
|
void mp_input_get_mouse_pos(struct input_ctx *ictx, int *x, int *y)
|
|
{
|
|
input_lock(ictx);
|
|
*x = ictx->mouse_x;
|
|
*y = ictx->mouse_y;
|
|
input_unlock(ictx);
|
|
}
|
|
|
|
// 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)
|
|
{
|
|
input_lock(ictx);
|
|
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) {
|
|
MP_TARRAY_REMOVE_AT(ictx->active_sections,
|
|
ictx->num_active_sections, i);
|
|
}
|
|
}
|
|
input_unlock(ictx);
|
|
}
|
|
|
|
void mp_input_enable_section(struct input_ctx *ictx, char *name, int flags)
|
|
{
|
|
input_lock(ictx);
|
|
name = normalize_section(ictx, name);
|
|
|
|
mp_input_disable_section(ictx, name);
|
|
|
|
MP_VERBOSE(ictx, "enable section '%s'\n", name);
|
|
|
|
if (ictx->num_active_sections < MAX_ACTIVE_SECTIONS) {
|
|
int top = ictx->num_active_sections;
|
|
if (!(flags & MP_INPUT_ON_TOP)) {
|
|
// insert before the first top entry
|
|
for (top = 0; top < ictx->num_active_sections; top++) {
|
|
if (ictx->active_sections[top].flags & MP_INPUT_ON_TOP)
|
|
break;
|
|
}
|
|
for (int n = ictx->num_active_sections; n > top; n--)
|
|
ictx->active_sections[n] = ictx->active_sections[n - 1];
|
|
}
|
|
ictx->active_sections[top] = (struct active_section){name, flags};
|
|
ictx->num_active_sections++;
|
|
}
|
|
|
|
MP_DBG(ictx, "active section stack:\n");
|
|
for (int n = 0; n < ictx->num_active_sections; n++) {
|
|
MP_DBG(ictx, " %s %d\n", ictx->active_sections[n].name,
|
|
ictx->active_sections[n].flags);
|
|
}
|
|
|
|
input_unlock(ictx);
|
|
}
|
|
|
|
void mp_input_disable_all_sections(struct input_ctx *ictx)
|
|
{
|
|
input_lock(ictx);
|
|
ictx->num_active_sections = 0;
|
|
input_unlock(ictx);
|
|
}
|
|
|
|
void mp_input_set_section_mouse_area(struct input_ctx *ictx, char *name,
|
|
int x0, int y0, int x1, int y1)
|
|
{
|
|
input_lock(ictx);
|
|
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;
|
|
input_unlock(ictx);
|
|
}
|
|
|
|
static bool test_mouse(struct input_ctx *ictx, int x, int y, int rej_flags)
|
|
{
|
|
input_lock(ictx);
|
|
bool res = false;
|
|
for (int i = 0; i < ictx->num_active_sections; i++) {
|
|
struct active_section *as = &ictx->active_sections[i];
|
|
if (as->flags & rej_flags)
|
|
continue;
|
|
struct cmd_bind_section *s = get_bind_section(ictx, bstr0(as->name));
|
|
if (s->mouse_area_set && test_rect(&s->mouse_area, x, y)) {
|
|
res = true;
|
|
break;
|
|
}
|
|
}
|
|
input_unlock(ictx);
|
|
return res;
|
|
}
|
|
|
|
bool mp_input_test_mouse_active(struct input_ctx *ictx, int x, int y)
|
|
{
|
|
return test_mouse(ictx, x, y, MP_INPUT_ALLOW_HIDE_CURSOR);
|
|
}
|
|
|
|
bool mp_input_test_dragging(struct input_ctx *ictx, int x, int y)
|
|
{
|
|
input_lock(ictx);
|
|
bool r = !ictx->win_drag || test_mouse(ictx, x, y, MP_INPUT_ALLOW_VO_DRAGGING);
|
|
input_unlock(ictx);
|
|
return r;
|
|
}
|
|
|
|
static void bind_dealloc(struct cmd_bind *bind)
|
|
{
|
|
talloc_free(bind->cmd);
|
|
talloc_free(bind->location);
|
|
}
|
|
|
|
// 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
|
|
input_lock(ictx);
|
|
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);
|
|
}
|
|
input_unlock(ictx);
|
|
}
|
|
|
|
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 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]));
|
|
if (mp_msg_test(ictx->log, MSGL_DEBUG)) {
|
|
char *s = mp_input_get_key_combo_name(keys, num_keys);
|
|
MP_DBG(ictx, "add: section='%s' key='%s'%s cmd='%s' location='%s'\n",
|
|
bind->owner->section, s, bind->is_builtin ? " builtin" : "",
|
|
bind->cmd, bind->location);
|
|
talloc_free(s);
|
|
}
|
|
}
|
|
|
|
// 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;
|
|
if (bstr_eatstart0(&line, "default-bindings ")) {
|
|
bstr orig = line;
|
|
bstr_split_tok(line, "#", &line, &(bstr){0});
|
|
line = bstr_strip(line);
|
|
if (bstr_equals0(line, "start")) {
|
|
builtin = true;
|
|
} else {
|
|
MP_ERR(ictx, "Broken line: %.*s at %s\n", BSTR_P(orig), cur_loc);
|
|
}
|
|
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_ERR(ictx, "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 (!mp_input_get_keys_from_string(name, MP_MAX_KEY_DOWN, &num_keys, keys))
|
|
{
|
|
talloc_free(name);
|
|
MP_ERR(ictx, "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(ictx, command, cur_loc));
|
|
}
|
|
|
|
talloc_free(cur_loc);
|
|
|
|
return n_binds;
|
|
}
|
|
|
|
static int parse_config_file(struct input_ctx *ictx, char *file, bool warn)
|
|
{
|
|
int r = 0;
|
|
void *tmp = talloc_new(NULL);
|
|
stream_t *s = NULL;
|
|
|
|
file = mp_get_user_path(tmp, ictx->global, file);
|
|
if (!mp_path_exists(file)) {
|
|
MP_MSG(ictx, warn ? MSGL_ERR : MSGL_V,
|
|
"Input config file %s not found.\n", file);
|
|
goto done;
|
|
}
|
|
s = stream_open(file, ictx->global);
|
|
if (!s) {
|
|
MP_ERR(ictx, "Can't open input config file %s.\n", file);
|
|
goto done;
|
|
}
|
|
bstr data = stream_read_complete(s, tmp, 1000000);
|
|
if (data.start) {
|
|
MP_VERBOSE(ictx, "Parsing input config file %s\n", file);
|
|
int num = parse_config(ictx, false, data, file, NULL);
|
|
MP_VERBOSE(ictx, "Input config file %s parsed: %d binds\n", file, num);
|
|
r = 1;
|
|
} else {
|
|
MP_ERR(ictx, "Error reading input config file %s\n", file);
|
|
}
|
|
|
|
done:
|
|
free_stream(s);
|
|
talloc_free(tmp);
|
|
return r;
|
|
}
|
|
|
|
static int close_fd(void *ctx, int fd)
|
|
{
|
|
return close(fd);
|
|
}
|
|
|
|
#ifndef __MINGW32__
|
|
static int read_wakeup(void *ctx, int fd)
|
|
{
|
|
char buf[100];
|
|
read(fd, buf, sizeof(buf));
|
|
return MP_INPUT_NOTHING;
|
|
}
|
|
#endif
|
|
|
|
struct input_ctx *mp_input_init(struct mpv_global *global)
|
|
{
|
|
struct input_opts *input_conf = global->opts->input_opts;
|
|
|
|
struct input_ctx *ictx = talloc_ptrtype(NULL, ictx);
|
|
*ictx = (struct input_ctx){
|
|
.global = global,
|
|
.log = mp_log_new(ictx, global->log, "input"),
|
|
.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,
|
|
.mouse_section = "default",
|
|
.test = input_conf->test,
|
|
.wakeup_pipe = {-1, -1},
|
|
};
|
|
|
|
mpthread_mutex_init_recursive(&ictx->mutex);
|
|
pthread_cond_init(&ictx->wakeup, NULL);
|
|
|
|
// Setup default section, so that it does nothing.
|
|
mp_input_enable_section(ictx, NULL, MP_INPUT_ALLOW_VO_DRAGGING |
|
|
MP_INPUT_ALLOW_HIDE_CURSOR);
|
|
mp_input_set_section_mouse_area(ictx, NULL, INT_MIN, INT_MIN, INT_MAX, INT_MAX);
|
|
|
|
// "Uncomment" the default key bindings in etc/input.conf and add them.
|
|
// All lines that do not start with '# ' are parsed.
|
|
bstr builtin = bstr0(builtin_input_conf);
|
|
while (builtin.len) {
|
|
bstr line = bstr_getline(builtin, &builtin);
|
|
bstr_eatstart0(&line, "#");
|
|
if (!bstr_startswith0(line, " "))
|
|
parse_config(ictx, true, line, "<builtin>", NULL);
|
|
}
|
|
|
|
#ifndef __MINGW32__
|
|
int ret = mp_make_wakeup_pipe(ictx->wakeup_pipe);
|
|
if (ret < 0)
|
|
MP_ERR(ictx, "Failed to initialize wakeup pipe: %s\n", strerror(-ret));
|
|
else
|
|
mp_input_add_fd(ictx, ictx->wakeup_pipe[0], true, NULL, 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 && global->opts->load_config) {
|
|
// Try global conf dir
|
|
char *file = mp_find_config_file(NULL, global, "input.conf");
|
|
config_ok = file && parse_config_file(ictx, file, false);
|
|
talloc_free(file);
|
|
}
|
|
if (!config_ok) {
|
|
MP_VERBOSE(ictx, "Falling back on default (hardcoded) input config\n");
|
|
}
|
|
|
|
#if HAVE_JOYSTICK
|
|
if (input_conf->use_joystick)
|
|
mp_input_joystick_init(ictx, ictx->log, input_conf->js_dev);
|
|
#endif
|
|
|
|
#if HAVE_LIRC
|
|
if (input_conf->use_lirc)
|
|
mp_input_lirc_init(ictx, ictx->log, input_conf->lirc_configfile);
|
|
#endif
|
|
|
|
if (input_conf->use_alt_gr) {
|
|
ictx->using_alt_gr = true;
|
|
}
|
|
|
|
#if HAVE_COCOA
|
|
if (input_conf->use_appleremote) {
|
|
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
|
|
|
|
ictx->win_drag = global->opts->allow_win_drag;
|
|
|
|
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_fd(ictx, in_file_fd, 1, input_default_read_cmd, NULL, close_fd, NULL);
|
|
else
|
|
MP_ERR(ictx, "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;
|
|
|
|
#if HAVE_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].ctx, 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->cmd_queue);
|
|
talloc_free(ictx->current_down_cmd);
|
|
pthread_mutex_destroy(&ictx->mutex);
|
|
pthread_cond_destroy(&ictx->wakeup);
|
|
talloc_free(ictx);
|
|
}
|
|
|
|
void mp_input_wakeup(struct input_ctx *ictx)
|
|
{
|
|
input_lock(ictx);
|
|
bool send_wakeup = ictx->in_select;
|
|
ictx->got_new_events = true;
|
|
pthread_cond_signal(&ictx->wakeup);
|
|
input_unlock(ictx);
|
|
// Safe without locking
|
|
if (send_wakeup && ictx->wakeup_pipe[1] >= 0)
|
|
write(ictx->wakeup_pipe[1], &(char){0}, 1);
|
|
}
|
|
|
|
void mp_input_wakeup_nolock(struct input_ctx *ictx)
|
|
{
|
|
if (ictx->wakeup_pipe[1] >= 0) {
|
|
write(ictx->wakeup_pipe[1], &(char){0}, 1);
|
|
} else {
|
|
// Not race condition free. Done for the sake of jackaudio+windows.
|
|
ictx->got_new_events = true;
|
|
pthread_cond_signal(&ictx->wakeup);
|
|
}
|
|
}
|
|
|
|
static bool test_abort(struct input_ctx *ictx)
|
|
{
|
|
return async_quit_request || queue_has_abort_cmds(&ictx->cmd_queue);
|
|
}
|
|
|
|
void mp_input_set_main_thread(struct input_ctx *ictx)
|
|
{
|
|
ictx->mainthread = pthread_self();
|
|
ictx->mainthread_set = true;
|
|
}
|
|
|
|
bool mp_input_check_interrupt(struct input_ctx *ictx)
|
|
{
|
|
input_lock(ictx);
|
|
bool res = test_abort(ictx);
|
|
if (!res && ictx->mainthread_set &&
|
|
pthread_equal(ictx->mainthread, pthread_self()))
|
|
{
|
|
read_events(ictx, 0);
|
|
}
|
|
input_unlock(ictx);
|
|
return res;
|
|
}
|
|
|
|
bool mp_input_use_alt_gr(struct input_ctx *ictx)
|
|
{
|
|
return ictx->using_alt_gr;
|
|
}
|
|
|
|
struct mp_cmd *mp_input_parse_cmd(struct input_ctx *ictx, bstr str,
|
|
const char *location)
|
|
{
|
|
return mp_input_parse_cmd_(ictx->log, str, location);
|
|
}
|
|
|
|
void mp_input_run_cmd(struct input_ctx *ictx, int def_flags, const char **cmd,
|
|
const char *location)
|
|
{
|
|
mp_cmd_t *cmdt = mp_input_parse_cmd_strv(ictx->log, def_flags, cmd, location);
|
|
mp_input_queue_cmd(ictx, cmdt);
|
|
}
|