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/*************************************************************************** |
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* Copyright (c) 2024 Microsoft Corporation |
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* |
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* This program and the accompanying materials are made available under the |
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* terms of the MIT License which is available at |
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* https://opensource.org/licenses/MIT. |
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* |
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* SPDX-License-Identifier: MIT |
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**************************************************************************/ |
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/**************************************************************************/ |
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/**************************************************************************/ |
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/** */ |
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/** GUIX Component */ |
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/** */ |
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/** System Management (System) */ |
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/** */ |
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/**************************************************************************/ |
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#define GX_SOURCE_CODE |
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/* Include necessary system files. */ |
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#include "gx_api.h" |
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#include "gx_system.h" |
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/**************************************************************************/ |
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/* */ |
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/* FUNCTION RELEASE */ |
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/* */ |
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/* _gx_system_pen_flick_test PORTABLE C */ |
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/* 6.1.11 */ |
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/* AUTHOR */ |
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/* */ |
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/* Kenneth Maxwell, Microsoft Corporation */ |
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/* */ |
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/* DESCRIPTION */ |
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/* */ |
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/* This service tests for pen flick event. */ |
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/* */ |
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/* INPUT */ |
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/* */ |
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/* event Pointer to event */ |
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/* */ |
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/* OUTPUT */ |
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/* */ |
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/* status Completion status */ |
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/* */ |
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/* CALLS */ |
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/* */ |
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/* tx_time_get Get current timer tick */ |
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/* GX_ABS Compute the absolute value */ |
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/* tx_queue_send Send message through ThreadX */ |
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/* queue */ |
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/* */ |
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/* CALLED BY */ |
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/* */ |
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/* _gx_system_event_send Send GUIX event */ |
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/* */ |
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/* RELEASE HISTORY */ |
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/* */ |
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/* DATE NAME DESCRIPTION */ |
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/* */ |
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/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
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/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
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/* resulting in version 6.1 */ |
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/* 04-25-2022 Ting Zhu Modified comment(s), */ |
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/* added a new parameter, */ |
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/* resulting in version 6.1.11 */ |
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/* */ |
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/**************************************************************************/ |
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VOID _gx_system_pen_flick_test(GX_WIDGET *target) |
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{ |
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GX_EVENT flick_event; |
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INT abs_speed_x; |
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INT abs_speed_y; |
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ULONG current_clock; |
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flick_event.gx_event_type = 0; |
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#ifdef GX_THREADX_BINDING |
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current_clock = tx_time_get(); |
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#else |
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current_clock = GX_SYSTEM_TIME_GET; |
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#endif |
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_gx_system_clock_delta = (LONG)(current_clock - _gx_system_last_clock); |
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✓✓ |
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if (_gx_system_clock_delta < (LONG)_gx_system_pen_configuration.gx_pen_configuration_max_pen_speed_ticks) |
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{ |
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abs_speed_x = GX_ABS(_gx_system_pen_speed_x); |
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abs_speed_y = GX_ABS(_gx_system_pen_speed_y); |
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✓✓ |
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if (abs_speed_y > abs_speed_x) |
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{ |
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✓✓ |
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if (abs_speed_y > (INT)_gx_system_pen_configuration.gx_pen_configuration_min_drag_dist) |
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{ |
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flick_event.gx_event_type = GX_EVENT_VERTICAL_FLICK; |
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flick_event.gx_event_payload.gx_event_intdata[0] = _gx_system_pen_speed_y; |
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} |
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} |
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else |
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{ |
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✓✓ |
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if (abs_speed_x > (INT)_gx_system_pen_configuration.gx_pen_configuration_min_drag_dist) |
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{ |
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flick_event.gx_event_type = GX_EVENT_HORIZONTAL_FLICK; |
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flick_event.gx_event_payload.gx_event_intdata[0] = _gx_system_pen_speed_x; |
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} |
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} |
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} |
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✓✓ |
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if (flick_event.gx_event_type) |
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{ |
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flick_event.gx_event_target = target; |
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flick_event.gx_event_sender = 0; |
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#ifdef GX_THREADX_BINDING |
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tx_queue_send(&_gx_system_event_queue, &flick_event, TX_NO_WAIT); |
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#else |
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GX_EVENT_PUSH(&flick_event); |
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#endif |
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} |
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} |
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