47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
/*
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This file is part of Furui.
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Furui 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 3 of the License, or
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(at your option) any later version.
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Furui 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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You should have received a copy of the GNU General Public License
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along with Furui. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <linux/input-event-codes.h>
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#include "padkey_pointer.h"
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void padkey_pointer_initialize(struct padkey_pointer *pointer)
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{
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pointer->x_code = ABS_X;
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pointer->y_code = ABS_Y;
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pointer->vx = 0;
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pointer->vy = 0;
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pointer->charge = 0;
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pointer->left_code = BTN_TOP;
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pointer->center_code = BTN_THUMB2;
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pointer->right_code = BTN_TRIGGER;
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pointer->wheel_code = BTN_THUMB;
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pointer->wheel_mode = 0;
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}
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void padkey_pointer_update(struct padkey_pointer *pointer, unsigned int type, unsigned int code, int value)
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{
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if (type != EV_ABS) {
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return;
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}
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if (code == pointer->x_code) {
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pointer->vx = (value - 128) * 256;
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} else if (code == pointer->y_code) {
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pointer->vy = (value - 128) * 256;
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}
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}
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