Mercurial > sdl-ios-xcode

comparison docs/html/sdlgetrelativemousestate.html @ 0:74212992fb08

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Initial revision
author Sam Lantinga <slouken@lokigames.com>
date Thu, 26 Apr 2001 16:45:43 +0000
parents
children 55f1f1b3e27d
comparison
equal deleted inserted replaced
-1:000000000000 0:74212992fb08
1 <HTML
2 ><HEAD
3 ><TITLE
4 >SDL_GetRelativeMouseState</TITLE
5 ><META
6 NAME="GENERATOR"
7 CONTENT="Modular DocBook HTML Stylesheet Version 1.61
8 "><LINK
9 REL="HOME"
10 TITLE="SDL Library Documentation"
11 HREF="index.html"><LINK
12 REL="UP"
13 TITLE="Event Functions."
14 HREF="eventfunctions.html"><LINK
15 REL="PREVIOUS"
16 TITLE="SDL_GetMouseState"
17 HREF="sdlgetmousestate.html"><LINK
18 REL="NEXT"
19 TITLE="SDL_GetAppState"
20 HREF="sdlgetappstate.html"></HEAD
21 ><BODY
22 CLASS="REFENTRY"
23 BGCOLOR="#FFF8DC"
24 TEXT="#000000"
25 LINK="#0000ee"
26 VLINK="#551a8b"
27 ALINK="#ff0000"
28 ><DIV
29 CLASS="NAVHEADER"
30 ><TABLE
31 WIDTH="100%"
32 BORDER="0"
33 CELLPADDING="0"
34 CELLSPACING="0"
35 ><TR
36 ><TH
37 COLSPAN="3"
38 ALIGN="center"
39 >SDL Library Documentation</TH
40 ></TR
41 ><TR
42 ><TD
43 WIDTH="10%"
44 ALIGN="left"
45 VALIGN="bottom"
46 ><A
47 HREF="sdlgetmousestate.html"
48 >Prev</A
49 ></TD
50 ><TD
51 WIDTH="80%"
52 ALIGN="center"
53 VALIGN="bottom"
54 ></TD
55 ><TD
56 WIDTH="10%"
57 ALIGN="right"
58 VALIGN="bottom"
59 ><A
60 HREF="sdlgetappstate.html"
61 >Next</A
62 ></TD
63 ></TR
64 ></TABLE
65 ><HR
66 ALIGN="LEFT"
67 WIDTH="100%"></DIV
68 ><H1
69 ><A
70 NAME="SDLGETRELATIVEMOUSESTATE"
71 >SDL_GetRelativeMouseState</A
72 ></H1
73 ><DIV
74 CLASS="REFNAMEDIV"
75 ><A
76 NAME="AEN5280"
77 ></A
78 ><H2
79 >Name</H2
80 >SDL_GetRelativeMouseState&nbsp;--&nbsp;Retrieve the current state of the mouse</DIV
81 ><DIV
82 CLASS="REFSYNOPSISDIV"
83 ><A
84 NAME="AEN5283"
85 ></A
86 ><H2
87 >Synopsis</H2
88 ><DIV
89 CLASS="FUNCSYNOPSIS"
90 ><A
91 NAME="AEN5284"
92 ></A
93 ><P
94 ></P
95 ><PRE
96 CLASS="FUNCSYNOPSISINFO"
97 >#include "SDL.h"</PRE
98 ><P
99 ><CODE
100 ><CODE
101 CLASS="FUNCDEF"
102 >Uint8 <B
103 CLASS="FSFUNC"
104 >SDL_GetRelativeMouseState</B
105 ></CODE
106 >(int *x, int *y);</CODE
107 ></P
108 ><P
109 ></P
110 ></DIV
111 ></DIV
112 ><DIV
113 CLASS="REFSECT1"
114 ><A
115 NAME="AEN5290"
116 ></A
117 ><H2
118 >Description</H2
119 ><P
120 >The current button state is returned as a button bitmask, which can
121 be tested using the <TT
122 CLASS="LITERAL"
123 >SDL_BUTTON(X)</TT
124 > macros, and <TT
125 CLASS="PARAMETER"
126 ><I
127 >x</I
128 ></TT
129 > and <TT
130 CLASS="PARAMETER"
131 ><I
132 >y</I
133 ></TT
134 > are set to the change in the mouse position since the last call to <TT
135 CLASS="FUNCTION"
136 >SDL_GetRelativeMouseState</TT
137 > or since event initialization. You can pass <TT
138 CLASS="LITERAL"
139 >NULL</TT
140 > for either <TT
141 CLASS="PARAMETER"
142 ><I
143 >x</I
144 ></TT
145 > or <TT
146 CLASS="PARAMETER"
147 ><I
148 >y</I
149 ></TT
150 >.</P
151 ></DIV
152 ><DIV
153 CLASS="REFSECT1"
154 ><A
155 NAME="AEN5300"
156 ></A
157 ><H2
158 >See Also</H2
159 ><P
160 ><A
161 HREF="sdlgetmousestate.html"
162 ><TT
163 CLASS="FUNCTION"
164 >SDL_GetMouseState</TT
165 ></A
166 ></P
167 ></DIV
168 ><DIV
169 CLASS="NAVFOOTER"
170 ><HR
171 ALIGN="LEFT"
172 WIDTH="100%"><TABLE
173 WIDTH="100%"
174 BORDER="0"
175 CELLPADDING="0"
176 CELLSPACING="0"
177 ><TR
178 ><TD
179 WIDTH="33%"
180 ALIGN="left"
181 VALIGN="top"
182 ><A
183 HREF="sdlgetmousestate.html"
184 >Prev</A
185 ></TD
186 ><TD
187 WIDTH="34%"
188 ALIGN="center"
189 VALIGN="top"
190 ><A
191 HREF="index.html"
192 >Home</A
193 ></TD
194 ><TD
195 WIDTH="33%"
196 ALIGN="right"
197 VALIGN="top"
198 ><A
199 HREF="sdlgetappstate.html"
200 >Next</A
201 ></TD
202 ></TR
203 ><TR
204 ><TD
205 WIDTH="33%"
206 ALIGN="left"
207 VALIGN="top"
208 >SDL_GetMouseState</TD
209 ><TD
210 WIDTH="34%"
211 ALIGN="center"
212 VALIGN="top"
213 ><A
214 HREF="eventfunctions.html"
215 >Up</A
216 ></TD
217 ><TD
218 WIDTH="33%"
219 ALIGN="right"
220 VALIGN="top"
221 >SDL_GetAppState</TD
222 ></TR
223 ></TABLE
224 ></DIV
225 ></BODY
226 ></HTML
227 >