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input: use events instead of threads

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Vladimir Stoiakin 2025-10-21 17:51:58 +00:00 • committed by Johannes Marbach
parent a22b192e23
commit 8ddc3d448e
22 changed files with 1027 additions and 597 deletions
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69
shared/indev.h
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@ -3,59 +3,50 @@
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#ifndef BBX_INDEV_H
#define BBX_INDEV_H
#ifndef BBX_APP_BUFFYBOARD
#include "lvgl/lvgl.h"
#endif
#include <stdbool.h>
#include <stdint.h>
struct bbx_indev_opts {
#ifndef BBX_APP_BUFFYBOARD
struct xkb_rule_names* keymap;
uint8_t keyboard : 1;
#endif
uint8_t pointer : 1;
uint8_t touchscreen : 1;
};
#ifndef BBX_APP_BUFFYBOARD
/* All keyboard devices are added to this input group */
extern lv_group_t *keyboard_input_group;
#endif
/**
* Set the required capabilities for input devices.
* Attach input devices from /dev/input/event* and set up monitoring for new devices.
*
* @param keyboard if true, allow connection of keyboard devices
* @param pointer if true, allow connection of pointer devices
* @param touchscreen if true, allow connection of touchscreen devices
* @param fd_epoll epoll descriptor to add monitored events to
* @param opts options for filtering input devices and setting a keyboard keymap
* @return the number of file descriptors added to fd_epoll
*/
void bbx_indev_set_allowed_device_capability(bool keyboard, bool pointer, bool touchscreen);
uint8_t bbx_indev_init(int fd_epoll, const struct bbx_indev_opts* opts);
/**
* Set the group for receiving input from keyboard devices.
*
* @param group group that should receive input
* Stop input processing.
*/
void bbx_indev_set_keyboard_input_group(lv_group_t *group);
void bbx_indev_suspend();
/**
* Start the udev device monitor and auto-connect currently available devices.
*
* @param keyboard if true, allow connection of keyboard devices
* @param pointer if true, allow connection of pointer devices
* @param touchscreen if true, allow connection of touchscreen devices
* Resume input processing.
*/
void bbx_indev_start_monitor_and_autoconnect(bool keyboard, bool pointer, bool touchscreen);
/**
* Auto-connect currently available keyboard, pointer and touchscreen input devices.
*/
void bbx_indev_auto_connect();
/**
* Start the udev device monitor.
*/
void bbx_indev_start_monitor();
/**
* Stop the udev device monitor.
*/
void bbx_indev_stop_monitor();
/**
* Query the udev device monitor and (dis)connect added or removed devices
*/
void bbx_indev_query_monitor();
void bbx_indev_resume();
#ifndef BBX_APP_BUFFYBOARD
/**
* Check if any keyboard devices are connected.
*
@ -63,4 +54,10 @@ void bbx_indev_query_monitor();
*/
bool bbx_indev_is_keyboard_connected();
/**
* Set a function that will be called on pressing KEY_POWER.
*/
void bbx_indev_set_key_power_cb(void (*callback)());
#endif
#endif /* BBX_INDEV_H */