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 |
|
|
/** Canvas Management (Canvas) */ |
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 |
|
|
#include "gx_utility.h" |
29 |
|
|
#include "gx_canvas.h" |
30 |
|
|
#include "gx_display.h" |
31 |
|
|
|
32 |
|
|
/**************************************************************************/ |
33 |
|
|
/* */ |
34 |
|
|
/* FUNCTION RELEASE */ |
35 |
|
|
/* */ |
36 |
|
|
/* _gx_canvas_drawing_complete PORTABLE C */ |
37 |
|
|
/* 6.1 */ |
38 |
|
|
/* AUTHOR */ |
39 |
|
|
/* */ |
40 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
41 |
|
|
/* */ |
42 |
|
|
/* DESCRIPTION */ |
43 |
|
|
/* */ |
44 |
|
|
/* This function completes drawing on the specified canvas. */ |
45 |
|
|
/* */ |
46 |
|
|
/* INPUT */ |
47 |
|
|
/* */ |
48 |
|
|
/* canvas Canvas control block */ |
49 |
|
|
/* flush If GX_TRUE, the content of */ |
50 |
|
|
/* the canvas is flushed to */ |
51 |
|
|
/* the display */ |
52 |
|
|
/* */ |
53 |
|
|
/* OUTPUT */ |
54 |
|
|
/* */ |
55 |
|
|
/* status Completion status */ |
56 |
|
|
/* */ |
57 |
|
|
/* CALLS */ |
58 |
|
|
/* */ |
59 |
|
|
/* [gx_display_driver_buffer_toggle] Toggle visible frame buffer */ |
60 |
|
|
/* */ |
61 |
|
|
/* CALLED BY */ |
62 |
|
|
/* */ |
63 |
|
|
/* Application Code */ |
64 |
|
|
/* GUIX Internal Code */ |
65 |
|
|
/* */ |
66 |
|
|
/* RELEASE HISTORY */ |
67 |
|
|
/* */ |
68 |
|
|
/* DATE NAME DESCRIPTION */ |
69 |
|
|
/* */ |
70 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
71 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
72 |
|
|
/* resulting in version 6.1 */ |
73 |
|
|
/* */ |
74 |
|
|
/**************************************************************************/ |
75 |
|
1882109 |
UINT _gx_canvas_drawing_complete(GX_CANVAS *canvas, GX_BOOL flush) |
76 |
|
|
{ |
77 |
|
1882109 |
GX_DISPLAY *display = canvas -> gx_canvas_display; |
78 |
|
|
|
79 |
|
|
/* Determing if canvas drawing has been initiated. */ |
80 |
|
|
|
81 |
✓✓ |
1882109 |
if (canvas -> gx_canvas_draw_nesting > 0) |
82 |
|
|
{ |
83 |
✓✓ |
1882107 |
if (display -> gx_display_driver_drawing_complete) |
84 |
|
|
{ |
85 |
|
1 |
display -> gx_display_driver_drawing_complete(display, canvas); |
86 |
|
|
} |
87 |
|
|
|
88 |
|
|
/* Decrement the drawing nesting counter. */ |
89 |
|
1882107 |
canvas -> gx_canvas_draw_nesting = (GX_UBYTE)(canvas->gx_canvas_draw_nesting - 1); |
90 |
|
|
|
91 |
|
|
/* Pop the previous draw context. */ |
92 |
|
1882107 |
_gx_system_current_draw_context++; |
93 |
|
|
|
94 |
✓✓ |
1882107 |
if (_gx_system_current_draw_context == _gx_system_draw_context_stack_end) |
95 |
|
|
{ |
96 |
|
124946 |
_gx_system_current_draw_context = GX_NULL; |
97 |
|
|
} |
98 |
|
|
|
99 |
✓✓✓✓
|
1882107 |
if (canvas -> gx_canvas_draw_nesting == 0 && flush) |
100 |
|
|
{ |
101 |
|
2671 |
canvas -> gx_canvas_display -> gx_display_driver_buffer_toggle(canvas, &canvas -> gx_canvas_dirty_area); |
102 |
|
|
|
103 |
|
|
/* reset the canvas dirty counter */ |
104 |
|
2671 |
canvas -> gx_canvas_draw_count = 0; |
105 |
|
|
} |
106 |
|
|
} |
107 |
|
|
|
108 |
|
1882109 |
return(GX_SUCCESS); |
109 |
|
|
} |
110 |
|
|
|