1 /**************************************************************************/ 2 /* */ 3 /* Copyright (c) Microsoft Corporation. All rights reserved. */ 4 /* */ 5 /* This software is licensed under the Microsoft Software License */ 6 /* Terms for Microsoft Azure RTOS. Full text of the license can be */ 7 /* found in the LICENSE file at https://aka.ms/AzureRTOS_EULA */ 8 /* and in the root directory of this software. */ 9 /* */ 10 /**************************************************************************/ 11 12 13 /**************************************************************************/ 14 /**************************************************************************/ 15 /** */ 16 /** GUIX Component */ 17 /** */ 18 /** System Management (System) */ 19 /** */ 20 /**************************************************************************/ 21 22 #define GX_SOURCE_CODE 23 24 25 /* Include necessary system files. */ 26 27 #include "gx_api.h" 28 #include "gx_system.h" 29 #include "gx_utility.h" 30 31 /* Bring in externs for caller checking code. */ 32 GX_CALLER_CHECKING_EXTERNS 33 34 /**************************************************************************/ 35 /* */ 36 /* FUNCTION RELEASE */ 37 /* */ 38 /* _gxe_system_dirty_partial_add PORTABLE C */ 39 /* 6.1 */ 40 /* AUTHOR */ 41 /* */ 42 /* Kenneth Maxwell, Microsoft Corporation */ 43 /* */ 44 /* DESCRIPTION */ 45 /* */ 46 /* This function checks for errors in system dirty partial add call. */ 47 /* */ 48 /* INPUT */ 49 /* */ 50 /* widget Pointer to widget control */ 51 /* block */ 52 /* dirty_area Dirty area of widget to add */ 53 /* */ 54 /* OUTPUT */ 55 /* */ 56 /* status Completion status */ 57 /* */ 58 /* CALLS */ 59 /* */ 60 /* _gx_system_dirty_partial_add Actual system dirty partial */ 61 /* add call */ 62 /* */ 63 /* CALLED BY */ 64 /* */ 65 /* GUIX Application */ 66 /* */ 67 /* RELEASE HISTORY */ 68 /* */ 69 /* DATE NAME DESCRIPTION */ 70 /* */ 71 /* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ 72 /* 09-30-2020 Kenneth Maxwell Modified comment(s), */ 73 /* resulting in version 6.1 */ 74 /* */ 75 /**************************************************************************/ _gxe_system_dirty_partial_add(GX_WIDGET * widget,GX_RECTANGLE * dirty_area)76UINT _gxe_system_dirty_partial_add(GX_WIDGET *widget, GX_RECTANGLE *dirty_area) 77 { 78 UINT status; 79 80 /* Check for invalid caller. */ 81 GX_INIT_AND_THREADS_CALLER_CHECKING 82 83 /* Check for invalid pointer. */ 84 if ((widget == GX_NULL) || (dirty_area == GX_NULL)) 85 { 86 return(GX_PTR_ERROR); 87 } 88 89 /* Check for invalid widget. */ 90 if (widget -> gx_widget_type == 0) 91 { 92 return(GX_INVALID_WIDGET); 93 } 94 95 /* Check for invalid size of dirty area. */ 96 if((dirty_area -> gx_rectangle_left > dirty_area -> gx_rectangle_right) || 97 (dirty_area -> gx_rectangle_top > dirty_area -> gx_rectangle_bottom) || 98 (!_gx_utility_rectangle_overlap_detect(dirty_area, &widget->gx_widget_size, GX_NULL))) 99 { 100 return(GX_INVALID_SIZE); 101 } 102 103 /* Call actual system dirty partial add. */ 104 status = _gx_system_dirty_partial_add(widget, dirty_area); 105 106 /* Return status. */ 107 return(status); 108 } 109 110
