mirror of
https://github.com/bdnugget/xautoclick.git
synced 2026-11-07 09:17:31 +00:00
87 lines
2.6 KiB
C
87 lines
2.6 KiB
C
/* xAutoClick, udev mouse clicking implementation
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*
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* Copyright (C) 2020 Arkadiy Illarionov
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*
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* This program 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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* This program 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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include "udevclicker.h"
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#include <libevdev/libevdev-uinput.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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struct udev_clicker_ctx {
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struct libevdev *dev;
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struct libevdev_uinput *uidev;
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};
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void udev_clicker_init(clicker_t* clicker) {
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udev_clicker_t* ctx;
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ctx = malloc(sizeof(udev_clicker_t));
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if (!ctx) {
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fprintf(stderr, "Can't allocate memory for udev clicker\n");
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return;
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}
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ctx->dev = libevdev_new();
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if (!ctx->dev) {
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fprintf(stderr, "Can't create new libevdev device\n");
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free(ctx);
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return;
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}
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libevdev_set_name(ctx->dev, "xautoclick");
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libevdev_enable_event_type(ctx->dev, EV_KEY);
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libevdev_enable_event_code(ctx->dev, EV_KEY, BTN_LEFT, NULL);
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libevdev_enable_event_type(ctx->dev, EV_SYN);
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#if 0
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/* enable repeat property on key event, just like on a real keyboard */
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ioctl(uinput_fd, UI_SET_EVBIT, EV_REP);
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#endif
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if (libevdev_uinput_create_from_device(ctx->dev, LIBEVDEV_UINPUT_OPEN_MANAGED, &ctx->uidev) != 0) {
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fprintf(stderr, "Can't create uinput device: %s\n", strerror(errno));
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libevdev_free(ctx->dev);
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free(ctx);
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return;
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}
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clicker->ctx = ctx;
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clicker->click = (clicker_click_t)udev_clicker_click_mouse_button;
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clicker->close = (clicker_close_t)udev_clicker_destroy;
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}
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void udev_clicker_click_mouse_button(udev_clicker_t* ctx) {
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libevdev_uinput_write_event(ctx->uidev, EV_KEY, BTN_LEFT, 1);
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libevdev_uinput_write_event(ctx->uidev, EV_SYN, SYN_REPORT, 0);
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libevdev_uinput_write_event(ctx->uidev, EV_KEY, BTN_LEFT, 0);
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libevdev_uinput_write_event(ctx->uidev, EV_SYN, SYN_REPORT, 0);
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}
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void udev_clicker_destroy(udev_clicker_t* ctx) {
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if (!ctx)
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return;
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libevdev_uinput_destroy(ctx->uidev);
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libevdev_free(ctx->dev);
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free(ctx);
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}
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