1 /*************************************************************************** 2 * Copyright (c) 2024 Microsoft Corporation 3 * 4 * This program and the accompanying materials are made available under the 5 * terms of the MIT License which is available at 6 * https://opensource.org/licenses/MIT. 7 * 8 * SPDX-License-Identifier: MIT 9 **************************************************************************/ 10 11 12 /**************************************************************************/ 13 /**************************************************************************/ 14 /** */ 15 /** GUIX Component */ 16 /** */ 17 /** System Management (System) */ 18 /** */ 19 /**************************************************************************/ 20 21 #define GX_SOURCE_CODE 22 23 24 /* Include necessary system files. */ 25 26 #include "gx_api.h" 27 #include "gx_system.h" 28 29 /**************************************************************************/ 30 /* */ 31 /* FUNCTION RELEASE */ 32 /* */ 33 /* _gx_system_pen_flick_test PORTABLE C */ 34 /* 6.1.11 */ 35 /* AUTHOR */ 36 /* */ 37 /* Kenneth Maxwell, Microsoft Corporation */ 38 /* */ 39 /* DESCRIPTION */ 40 /* */ 41 /* This service tests for pen flick event. */ 42 /* */ 43 /* INPUT */ 44 /* */ 45 /* event Pointer to event */ 46 /* */ 47 /* OUTPUT */ 48 /* */ 49 /* status Completion status */ 50 /* */ 51 /* CALLS */ 52 /* */ 53 /* tx_time_get Get current timer tick */ 54 /* GX_ABS Compute the absolute value */ 55 /* tx_queue_send Send message through ThreadX */ 56 /* queue */ 57 /* */ 58 /* CALLED BY */ 59 /* */ 60 /* _gx_system_event_send Send GUIX event */ 61 /* */ 62 /* RELEASE HISTORY */ 63 /* */ 64 /* DATE NAME DESCRIPTION */ 65 /* */ 66 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ 67 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */ 68 /* resulting in version 6.1 */ 69 /* 04-25-2022 Ting Zhu Modified comment(s), */ 70 /* added a new parameter, */ 71 /* resulting in version 6.1.11 */ 72 /* */ 73 /**************************************************************************/ _gx_system_pen_flick_test(GX_WIDGET * target)74VOID _gx_system_pen_flick_test(GX_WIDGET *target) 75 { 76 GX_EVENT flick_event; 77 INT abs_speed_x; 78 INT abs_speed_y; 79 ULONG current_clock; 80 81 flick_event.gx_event_type = 0; 82 83 #ifdef GX_THREADX_BINDING 84 current_clock = tx_time_get(); 85 #else 86 current_clock = GX_SYSTEM_TIME_GET; 87 #endif 88 89 _gx_system_clock_delta = (LONG)(current_clock - _gx_system_last_clock); 90 91 if (_gx_system_clock_delta < (LONG)_gx_system_pen_configuration.gx_pen_configuration_max_pen_speed_ticks) 92 { 93 abs_speed_x = GX_ABS(_gx_system_pen_speed_x); 94 abs_speed_y = GX_ABS(_gx_system_pen_speed_y); 95 96 if (abs_speed_y > abs_speed_x) 97 { 98 if (abs_speed_y > (INT)_gx_system_pen_configuration.gx_pen_configuration_min_drag_dist) 99 { 100 flick_event.gx_event_type = GX_EVENT_VERTICAL_FLICK; 101 flick_event.gx_event_payload.gx_event_intdata[0] = _gx_system_pen_speed_y; 102 } 103 } 104 else 105 { 106 if (abs_speed_x > (INT)_gx_system_pen_configuration.gx_pen_configuration_min_drag_dist) 107 { 108 flick_event.gx_event_type = GX_EVENT_HORIZONTAL_FLICK; 109 flick_event.gx_event_payload.gx_event_intdata[0] = _gx_system_pen_speed_x; 110 } 111 } 112 } 113 if (flick_event.gx_event_type) 114 { 115 flick_event.gx_event_target = target; 116 flick_event.gx_event_sender = 0; 117 118 #ifdef GX_THREADX_BINDING 119 tx_queue_send(&_gx_system_event_queue, &flick_event, TX_NO_WAIT); 120 #else 121 GX_EVENT_PUSH(&flick_event); 122 #endif 123 } 124 } 125 126
