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Diffstat (limited to 'src/libsystemd-terminal/idev.h')
| -rw-r--r-- | src/libsystemd-terminal/idev.h | 221 |
1 files changed, 0 insertions, 221 deletions
diff --git a/src/libsystemd-terminal/idev.h b/src/libsystemd-terminal/idev.h deleted file mode 100644 index 241677cbbe..0000000000 --- a/src/libsystemd-terminal/idev.h +++ /dev/null @@ -1,221 +0,0 @@ -/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ - -/*** - This file is part of systemd. - - Copyright (C) 2014 David Herrmann <dh.herrmann@gmail.com> - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -/* - * IDev - */ - -#pragma once - -#include <libudev.h> -#include <linux/input.h> -#include <stdbool.h> -#include <xkbcommon/xkbcommon.h> -#include "sd-bus.h" -#include "sd-event.h" - -typedef struct idev_data idev_data; -typedef struct idev_data_evdev idev_data_evdev; -typedef struct idev_data_keyboard idev_data_keyboard; - -typedef struct idev_event idev_event; -typedef struct idev_device idev_device; -typedef struct idev_session idev_session; -typedef struct idev_context idev_context; - -/* - * Types - */ - -enum { - IDEV_ELEMENT_EVDEV, - IDEV_ELEMENT_CNT -}; - -enum { - IDEV_DEVICE_KEYBOARD, - IDEV_DEVICE_CNT -}; - -/* - * Evdev Elements - */ - -struct idev_data_evdev { - struct input_event event; -}; - -/* - * Keyboard Devices - */ - -struct xkb_state; - -enum { - IDEV_KBDMOD_IDX_SHIFT, - IDEV_KBDMOD_IDX_CTRL, - IDEV_KBDMOD_IDX_ALT, - IDEV_KBDMOD_IDX_LINUX, - IDEV_KBDMOD_IDX_CAPS, - IDEV_KBDMOD_CNT, - - IDEV_KBDMOD_SHIFT = 1 << IDEV_KBDMOD_IDX_SHIFT, - IDEV_KBDMOD_CTRL = 1 << IDEV_KBDMOD_IDX_CTRL, - IDEV_KBDMOD_ALT = 1 << IDEV_KBDMOD_IDX_ALT, - IDEV_KBDMOD_LINUX = 1 << IDEV_KBDMOD_IDX_LINUX, - IDEV_KBDMOD_CAPS = 1 << IDEV_KBDMOD_IDX_CAPS, -}; - -enum { - IDEV_KBDLED_IDX_NUM, - IDEV_KBDLED_IDX_CAPS, - IDEV_KBDLED_IDX_SCROLL, - IDEV_KBDLED_CNT, - - IDEV_KBDLED_NUM = 1 << IDEV_KBDLED_IDX_NUM, - IDEV_KBDLED_CAPS = 1 << IDEV_KBDLED_IDX_CAPS, - IDEV_KBDLED_SCROLL = 1 << IDEV_KBDLED_IDX_SCROLL, -}; - -struct idev_data_keyboard { - struct xkb_state *xkb_state; - int8_t ascii; - uint8_t value; - uint16_t keycode; - uint32_t mods; - uint32_t consumed_mods; - uint32_t n_syms; - uint32_t *keysyms; - uint32_t *codepoints; -}; - -static inline bool idev_kbdmatch(idev_data_keyboard *kdata, - uint32_t mods, uint32_t n_syms, - const uint32_t *syms) { - const uint32_t significant = IDEV_KBDMOD_SHIFT | - IDEV_KBDMOD_CTRL | - IDEV_KBDMOD_ALT | - IDEV_KBDMOD_LINUX; - uint32_t real; - - if (n_syms != kdata->n_syms) - return false; - - real = kdata->mods & ~kdata->consumed_mods & significant; - if (real != mods) - return false; - - return !memcmp(syms, kdata->keysyms, n_syms * sizeof(*syms)); -} - -#define IDEV_KBDMATCH(_kdata, _mods, _sym) \ - idev_kbdmatch((_kdata), (_mods), 1, (const uint32_t[]){ (_sym) }) - -/* - * Data Packets - */ - -enum { - IDEV_DATA_RESYNC, - IDEV_DATA_EVDEV, - IDEV_DATA_KEYBOARD, - IDEV_DATA_CNT -}; - -struct idev_data { - unsigned int type; - bool resync : 1; - - union { - idev_data_evdev evdev; - idev_data_keyboard keyboard; - }; -}; - -/* - * Events - */ - -enum { - IDEV_EVENT_DEVICE_ADD, - IDEV_EVENT_DEVICE_REMOVE, - IDEV_EVENT_DEVICE_DATA, - IDEV_EVENT_CNT -}; - -struct idev_event { - unsigned int type; - union { - struct { - idev_device *device; - } device_add, device_remove; - - struct { - idev_device *device; - idev_data data; - } device_data; - }; -}; - -typedef int (*idev_event_fn) (idev_session *s, void *userdata, idev_event *ev); - -/* - * Devices - */ - -void idev_device_enable(idev_device *d); -void idev_device_disable(idev_device *d); - -/* - * Sessions - */ - -enum { - IDEV_SESSION_CUSTOM = (1 << 0), - IDEV_SESSION_MANAGED = (1 << 1), -}; - -int idev_session_new(idev_session **out, - idev_context *c, - unsigned int flags, - const char *name, - idev_event_fn event_fn, - void *userdata); -idev_session *idev_session_free(idev_session *s); - -DEFINE_TRIVIAL_CLEANUP_FUNC(idev_session*, idev_session_free); - -bool idev_session_is_enabled(idev_session *s); -void idev_session_enable(idev_session *s); -void idev_session_disable(idev_session *s); - -int idev_session_add_evdev(idev_session *s, struct udev_device *ud); -int idev_session_remove_evdev(idev_session *s, struct udev_device *ud); - -/* - * Contexts - */ - -int idev_context_new(idev_context **out, sd_event *event, sd_bus *sysbus); -idev_context *idev_context_ref(idev_context *c); -idev_context *idev_context_unref(idev_context *c); - -DEFINE_TRIVIAL_CLEANUP_FUNC(idev_context*, idev_context_unref); |