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_window.h" |
29 |
|
|
#include "gx_canvas.h" |
30 |
|
|
|
31 |
|
|
|
32 |
|
|
/**************************************************************************/ |
33 |
|
|
/* */ |
34 |
|
|
/* FUNCTION RELEASE */ |
35 |
|
|
/* */ |
36 |
|
|
/* _gx_canvas_shift PORTABLE C */ |
37 |
|
|
/* 6.1 */ |
38 |
|
|
/* AUTHOR */ |
39 |
|
|
/* */ |
40 |
|
|
/* Kenneth Maxwell, Microsoft Corporation */ |
41 |
|
|
/* */ |
42 |
|
|
/* DESCRIPTION */ |
43 |
|
|
/* */ |
44 |
|
|
/* This function moves the canvas associated with a root window */ |
45 |
|
|
/* */ |
46 |
|
|
/* INPUT */ |
47 |
|
|
/* */ |
48 |
|
|
/* canvas Canvas control block */ |
49 |
|
|
/* x x-axis shift amount in pixels */ |
50 |
|
|
/* y y-axis shift amount in pixels */ |
51 |
|
|
/* */ |
52 |
|
|
/* OUTPUT */ |
53 |
|
|
/* */ |
54 |
|
|
/* status Completion status */ |
55 |
|
|
/* */ |
56 |
|
|
/* CALLS */ |
57 |
|
|
/* */ |
58 |
|
|
/* gx_canvas_offset_set Set the canvas offset */ |
59 |
|
|
/* */ |
60 |
|
|
/* CALLED BY */ |
61 |
|
|
/* */ |
62 |
|
|
/* _gx_window_root_event_process */ |
63 |
|
|
/* */ |
64 |
|
|
/* RELEASE HISTORY */ |
65 |
|
|
/* */ |
66 |
|
|
/* DATE NAME DESCRIPTION */ |
67 |
|
|
/* */ |
68 |
|
|
/* 05-19-2020 Kenneth Maxwell Initial Version 6.0 */ |
69 |
|
|
/* 09-30-2020 Kenneth Maxwell Modified comment(s), */ |
70 |
|
|
/* resulting in version 6.1 */ |
71 |
|
|
/* */ |
72 |
|
|
/**************************************************************************/ |
73 |
|
43 |
UINT _gx_canvas_shift(GX_CANVAS *canvas, GX_VALUE x, GX_VALUE y) |
74 |
|
|
{ |
75 |
|
|
GX_VALUE xpos; |
76 |
|
|
GX_VALUE ypos; |
77 |
|
|
|
78 |
|
43 |
xpos = (GX_VALUE)(canvas -> gx_canvas_display_offset_x + x); |
79 |
|
43 |
ypos = (GX_VALUE)(canvas -> gx_canvas_display_offset_y + y); |
80 |
|
|
|
81 |
|
43 |
return(_gx_canvas_offset_set(canvas, xpos, ypos)); |
82 |
|
|
} |
83 |
|
|
|