summaryrefslogtreecommitdiff
path: root/manuals/guile-sdl2/Mouse.html
blob: 8b79e7250bf55fb23d6f063f9e568ff88de93164 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<!-- Copyright (C) 2016  David Thompson davet@gnu.org

Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3
or any later version published by the Free Software Foundation;
with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
A copy of the license is included in the section entitled "GNU
Free Documentation License".

A copy of the license is also available from the Free Software
Foundation Web site at http://www.gnu.org/licenses/fdl.html.


The document was typeset with
http://www.texinfo.org/ (GNU Texinfo).
 -->
<!-- Created by GNU Texinfo 6.5, http://www.gnu.org/software/texinfo/ -->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>Mouse (Guile-SDL2)</title>

<meta name="description" content="Mouse (Guile-SDL2)">
<meta name="keywords" content="Mouse (Guile-SDL2)">
<meta name="resource-type" content="document">
<meta name="distribution" content="global">
<meta name="Generator" content="makeinfo">
<link href="index.html#Top" rel="start" title="Top">
<link href="Index.html#Index" rel="index" title="Index">
<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
<link href="Input.html#Input" rel="up" title="Input">
<link href="Joysticks.html#Joysticks" rel="next" title="Joysticks">
<link href="Keyboard.html#Keyboard" rel="prev" title="Keyboard">
<style type="text/css">
<!--
a.summary-letter {text-decoration: none}
blockquote.indentedblock {margin-right: 0em}
blockquote.smallindentedblock {margin-right: 0em; font-size: smaller}
blockquote.smallquotation {font-size: smaller}
div.display {margin-left: 3.2em}
div.example {margin-left: 3.2em}
div.lisp {margin-left: 3.2em}
div.smalldisplay {margin-left: 3.2em}
div.smallexample {margin-left: 3.2em}
div.smalllisp {margin-left: 3.2em}
kbd {font-style: oblique}
pre.display {font-family: inherit}
pre.format {font-family: inherit}
pre.menu-comment {font-family: serif}
pre.menu-preformatted {font-family: serif}
pre.smalldisplay {font-family: inherit; font-size: smaller}
pre.smallexample {font-size: smaller}
pre.smallformat {font-family: inherit; font-size: smaller}
pre.smalllisp {font-size: smaller}
span.nolinebreak {white-space: nowrap}
span.roman {font-family: initial; font-weight: normal}
span.sansserif {font-family: sans-serif; font-weight: normal}
ul.no-bullet {list-style: none}
@media (min-width: 1140px) {
    body {
        margin-left: 14rem;
        margin-right: 4rem;
        max-width: 52rem;
    }
}

@media (min-width: 800px) and (max-width: 1140px) {
    body {
        margin-left: 6rem;
        margin-right: 4rem;
        max-width: 52rem;
    }
}

@media (max-width: 800px) {
    body {
        margin: 1rem;
    }
}

-->
</style>
<link rel="stylesheet" type="text/css" href="https://dthompson.us/css/dthompson.css">


</head>

<body lang="en">
<a name="Mouse"></a>
<div class="header">
<p>
Next: <a href="Joysticks.html#Joysticks" accesskey="n" rel="next">Joysticks</a>, Previous: <a href="Keyboard.html#Keyboard" accesskey="p" rel="prev">Keyboard</a>, Up: <a href="Input.html#Input" accesskey="u" rel="up">Input</a> &nbsp; [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Index.html#Index" title="Index" rel="index">Index</a>]</p>
</div>
<hr>
<a name="Mouse-1"></a>
<h4 class="subsection">3.3.2 Mouse</h4>

<div class="example">
<pre class="example">(use-modules (sdl2 input mouse))
</pre></div>

<dl>
<dt><a name="index-mouse_002dx"></a>Procedure: <strong>mouse-x</strong></dt>
<dd><p>Return the x coordinate of the mouse cursor.
</p></dd></dl>

<dl>
<dt><a name="index-mouse_002dy"></a>Procedure: <strong>mouse-y</strong></dt>
<dd><p>Return the y coordinate of the mouse cursor.
</p></dd></dl>

<dl>
<dt><a name="index-mouse_002dbutton_002dpressed_003f"></a>Procedure: <strong>mouse-button-pressed?</strong> <em>button</em></dt>
<dd><p>Return <code>#t</code> if <var>button</var> is currently being pressed.
</p></dd></dl>

<dl>
<dt><a name="index-mouse_002dbutton_002dreleased_003f"></a>Procedure: <strong>mouse-button-released?</strong> <em>button</em></dt>
<dd><p>Return <code>#t</code> if <var>button</var> is not currently being pressed.
</p></dd></dl>




</body>
</html>