95 lines
2.9 KiB
C
95 lines
2.9 KiB
C
/****************************************************************************
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* drivers/video/vnc/vnc_touch.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <assert.h>
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#include <nuttx/input/touchscreen.h>
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#include <nuttx/input/mouse.h>
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#include "vnc_server.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: vnc_touch_register
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****************************************************************************/
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int vnc_touch_register(FAR const char *devpath,
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FAR struct vnc_session_s *session)
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{
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int ret;
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ret = touch_register(&session->touch, devpath, 1);
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if (ret < 0)
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{
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return ret;
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}
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return OK;
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}
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/****************************************************************************
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* Name: vnc_touch_register
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****************************************************************************/
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void vnc_touch_unregister(FAR struct vnc_session_s *session,
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FAR const char *devpath)
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{
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touch_unregister(&session->touch, devpath);
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}
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/****************************************************************************
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* Name: vnc_touch_event
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****************************************************************************/
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int vnc_touch_event(FAR void *arg, int16_t x, int16_t y, uint8_t buttons)
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{
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struct touch_sample_s sample;
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FAR struct vnc_session_s *session = arg;
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DEBUGASSERT(session);
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sample.npoints = 1;
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sample.point[0].x = x;
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sample.point[0].y = y;
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sample.point[0].flags = TOUCH_ID_VALID | TOUCH_POS_VALID;
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if ((buttons & MOUSE_BUTTON_1) != 0)
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{
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sample.point[0].flags |= TOUCH_DOWN;
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}
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else
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{
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sample.point[0].flags |= TOUCH_UP;
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}
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touch_event(session->touch.priv, &sample);
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return OK;
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}
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