Mercurial > sdl-ios-xcode
annotate docs/html/sdlpushevent.html @ 1734:f7c667ded87d SDL-1.3
The general code handles restoring video mode/gamma/etc. when the window loses focus.
Support for changing fullscreen/windowed mode in progress.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sun, 09 Jul 2006 18:09:16 +0000 |
parents | 355632dca928 |
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rev | line source |
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0 | 1 <HTML |
2 ><HEAD | |
3 ><TITLE | |
4 >SDL_PushEvent</TITLE | |
5 ><META | |
6 NAME="GENERATOR" | |
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7 CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ |
0 | 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_WaitEvent" | |
17 HREF="sdlwaitevent.html"><LINK | |
18 REL="NEXT" | |
19 TITLE="SDL_SetEventFilter" | |
20 HREF="sdlseteventfilter.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 | |
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31 SUMMARY="Header navigation table" |
0 | 32 WIDTH="100%" |
33 BORDER="0" | |
34 CELLPADDING="0" | |
35 CELLSPACING="0" | |
36 ><TR | |
37 ><TH | |
38 COLSPAN="3" | |
39 ALIGN="center" | |
40 >SDL Library Documentation</TH | |
41 ></TR | |
42 ><TR | |
43 ><TD | |
44 WIDTH="10%" | |
45 ALIGN="left" | |
46 VALIGN="bottom" | |
47 ><A | |
48 HREF="sdlwaitevent.html" | |
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49 ACCESSKEY="P" |
0 | 50 >Prev</A |
51 ></TD | |
52 ><TD | |
53 WIDTH="80%" | |
54 ALIGN="center" | |
55 VALIGN="bottom" | |
56 ></TD | |
57 ><TD | |
58 WIDTH="10%" | |
59 ALIGN="right" | |
60 VALIGN="bottom" | |
61 ><A | |
62 HREF="sdlseteventfilter.html" | |
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63 ACCESSKEY="N" |
0 | 64 >Next</A |
65 ></TD | |
66 ></TR | |
67 ></TABLE | |
68 ><HR | |
69 ALIGN="LEFT" | |
70 WIDTH="100%"></DIV | |
71 ><H1 | |
72 ><A | |
73 NAME="SDLPUSHEVENT" | |
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74 ></A |
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75 >SDL_PushEvent</H1 |
0 | 76 ><DIV |
77 CLASS="REFNAMEDIV" | |
78 ><A | |
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79 NAME="AEN5536" |
0 | 80 ></A |
81 ><H2 | |
82 >Name</H2 | |
83 >SDL_PushEvent -- Pushes an event onto the event queue</DIV | |
84 ><DIV | |
85 CLASS="REFSYNOPSISDIV" | |
86 ><A | |
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87 NAME="AEN5539" |
0 | 88 ></A |
89 ><H2 | |
90 >Synopsis</H2 | |
91 ><DIV | |
92 CLASS="FUNCSYNOPSIS" | |
93 ><A | |
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94 NAME="AEN5540" |
0 | 95 ></A |
96 ><P | |
97 ></P | |
98 ><PRE | |
99 CLASS="FUNCSYNOPSISINFO" | |
100 >#include "SDL.h"</PRE | |
101 ><P | |
102 ><CODE | |
103 ><CODE | |
104 CLASS="FUNCDEF" | |
105 >int <B | |
106 CLASS="FSFUNC" | |
107 >SDL_PushEvent</B | |
108 ></CODE | |
109 >(SDL_Event *event);</CODE | |
110 ></P | |
111 ><P | |
112 ></P | |
113 ></DIV | |
114 ></DIV | |
115 ><DIV | |
116 CLASS="REFSECT1" | |
117 ><A | |
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118 NAME="AEN5546" |
0 | 119 ></A |
120 ><H2 | |
121 >Description</H2 | |
122 ><P | |
123 >The event queue can actually be used as a two way communication channel. Not only can events be read from the queue, but the user can also push their own events onto it. <TT | |
124 CLASS="PARAMETER" | |
125 ><I | |
126 >event</I | |
127 ></TT | |
128 > is a pointer to the event structure you wish to push onto the queue.</P | |
129 ><DIV | |
130 CLASS="NOTE" | |
131 ><BLOCKQUOTE | |
132 CLASS="NOTE" | |
133 ><P | |
134 ><B | |
135 >Note: </B | |
136 >Pushing device input events onto the queue doesn't modify the state of the device within SDL.</P | |
137 ></BLOCKQUOTE | |
138 ></DIV | |
139 ></DIV | |
140 ><DIV | |
141 CLASS="REFSECT1" | |
142 ><A | |
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143 NAME="AEN5552" |
0 | 144 ></A |
145 ><H2 | |
146 >Return Value</H2 | |
147 ><P | |
148 >Returns <SPAN | |
149 CLASS="RETURNVALUE" | |
150 >0</SPAN | |
151 > on success or <SPAN | |
152 CLASS="RETURNVALUE" | |
153 >-1</SPAN | |
154 > if the event couldn't be pushed.</P | |
155 ></DIV | |
156 ><DIV | |
157 CLASS="REFSECT1" | |
158 ><A | |
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159 NAME="AEN5557" |
0 | 160 ></A |
161 ><H2 | |
162 >Examples</H2 | |
163 ><P | |
164 >See <A | |
165 HREF="sdlevent.html" | |
166 ><SPAN | |
167 CLASS="STRUCTNAME" | |
168 >SDL_Event</SPAN | |
169 ></A | |
170 >.</P | |
171 ></DIV | |
172 ><DIV | |
173 CLASS="REFSECT1" | |
174 ><A | |
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175 NAME="AEN5562" |
0 | 176 ></A |
177 ><H2 | |
178 >See Also</H2 | |
179 ><P | |
180 ><A | |
181 HREF="sdlpollevent.html" | |
182 ><TT | |
183 CLASS="FUNCTION" | |
184 >SDL_PollEvent</TT | |
185 ></A | |
186 >, | |
187 <A | |
188 HREF="sdlpeepevents.html" | |
189 ><TT | |
190 CLASS="FUNCTION" | |
191 >SDL_PeepEvents</TT | |
192 ></A | |
193 >, | |
194 <A | |
195 HREF="sdlevent.html" | |
196 ><SPAN | |
197 CLASS="STRUCTNAME" | |
198 >SDL_Event</SPAN | |
199 ></A | |
200 ></P | |
201 ></DIV | |
202 ><DIV | |
203 CLASS="NAVFOOTER" | |
204 ><HR | |
205 ALIGN="LEFT" | |
206 WIDTH="100%"><TABLE | |
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207 SUMMARY="Footer navigation table" |
0 | 208 WIDTH="100%" |
209 BORDER="0" | |
210 CELLPADDING="0" | |
211 CELLSPACING="0" | |
212 ><TR | |
213 ><TD | |
214 WIDTH="33%" | |
215 ALIGN="left" | |
216 VALIGN="top" | |
217 ><A | |
218 HREF="sdlwaitevent.html" | |
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parents:
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219 ACCESSKEY="P" |
0 | 220 >Prev</A |
221 ></TD | |
222 ><TD | |
223 WIDTH="34%" | |
224 ALIGN="center" | |
225 VALIGN="top" | |
226 ><A | |
227 HREF="index.html" | |
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228 ACCESSKEY="H" |
0 | 229 >Home</A |
230 ></TD | |
231 ><TD | |
232 WIDTH="33%" | |
233 ALIGN="right" | |
234 VALIGN="top" | |
235 ><A | |
236 HREF="sdlseteventfilter.html" | |
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237 ACCESSKEY="N" |
0 | 238 >Next</A |
239 ></TD | |
240 ></TR | |
241 ><TR | |
242 ><TD | |
243 WIDTH="33%" | |
244 ALIGN="left" | |
245 VALIGN="top" | |
246 >SDL_WaitEvent</TD | |
247 ><TD | |
248 WIDTH="34%" | |
249 ALIGN="center" | |
250 VALIGN="top" | |
251 ><A | |
252 HREF="eventfunctions.html" | |
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253 ACCESSKEY="U" |
0 | 254 >Up</A |
255 ></TD | |
256 ><TD | |
257 WIDTH="33%" | |
258 ALIGN="right" | |
259 VALIGN="top" | |
260 >SDL_SetEventFilter</TD | |
261 ></TR | |
262 ></TABLE | |
263 ></DIV | |
264 ></BODY | |
265 ></HTML | |
266 > |