Mercurial > sdl-ios-xcode
annotate docs/html/sdlquitevent.html @ 571:8e3ce997621c
Date: Thu, 16 Jan 2003 13:48:31 +0200
From: "Mike Gorchak"
Subject: All QNX patches
whole patches concerning QNX. Almost all code has been rewritten by Julian
and me. Added initial support for hw overlays in QNX and many many others
fixes.
P.S. This patches has been reviewed by Dave Rempel from QSSL and included in
SDL 1.2.5 distribution, which coming on 3rd party CD for newest 6.2.1
version of QNX, which will be available soon.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 20 Jan 2003 01:38:37 +0000 |
| parents | e5bc29de3f0a |
| children | 355632dca928 |
| rev | line source |
|---|---|
| 0 | 1 <HTML |
| 2 ><HEAD | |
| 3 ><TITLE | |
| 4 >SDL_QuitEvent</TITLE | |
| 5 ><META | |
| 6 NAME="GENERATOR" | |
|
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7 CONTENT="Modular DocBook HTML Stylesheet Version 1.64 |
| 0 | 8 "><LINK |
| 9 REL="HOME" | |
| 10 TITLE="SDL Library Documentation" | |
| 11 HREF="index.html"><LINK | |
| 12 REL="UP" | |
| 13 TITLE="SDL Event Structures." | |
| 14 HREF="eventstructures.html"><LINK | |
| 15 REL="PREVIOUS" | |
| 16 TITLE="SDL_UserEvent" | |
| 17 HREF="sdluserevent.html"><LINK | |
| 18 REL="NEXT" | |
| 19 TITLE="SDL_keysym" | |
| 20 HREF="sdlkeysym.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="sdluserevent.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="sdlkeysym.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="SDLQUITEVENT" | |
| 71 >SDL_QuitEvent</A | |
| 72 ></H1 | |
| 73 ><DIV | |
| 74 CLASS="REFNAMEDIV" | |
| 75 ><A | |
|
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76 NAME="AEN4237" |
| 0 | 77 ></A |
| 78 ><H2 | |
| 79 >Name</H2 | |
| 80 >SDL_QuitEvent -- Quit requested event</DIV | |
| 81 ><DIV | |
| 82 CLASS="REFSECT1" | |
| 83 ><A | |
|
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84 NAME="AEN4240" |
| 0 | 85 ></A |
| 86 ><H2 | |
| 87 >Structure Definition</H2 | |
| 88 ><PRE | |
| 89 CLASS="PROGRAMLISTING" | |
| 90 >typedef struct{ | |
| 91 Uint8 type | |
| 92 } SDL_QuitEvent;</PRE | |
| 93 ></DIV | |
| 94 ><DIV | |
| 95 CLASS="REFSECT1" | |
| 96 ><A | |
|
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97 NAME="AEN4243" |
| 0 | 98 ></A |
| 99 ><H2 | |
| 100 >Structure Data</H2 | |
| 101 ><DIV | |
| 102 CLASS="INFORMALTABLE" | |
| 103 ><A | |
|
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104 NAME="AEN4245" |
| 0 | 105 ></A |
| 106 ><P | |
| 107 ></P | |
| 108 ><TABLE | |
| 109 BORDER="0" | |
| 110 CLASS="CALSTABLE" | |
| 111 ><TBODY | |
| 112 ><TR | |
| 113 ><TD | |
| 114 ALIGN="LEFT" | |
| 115 VALIGN="TOP" | |
| 116 ><TT | |
| 117 CLASS="STRUCTFIELD" | |
| 118 ><I | |
| 119 >type</I | |
| 120 ></TT | |
| 121 ></TD | |
| 122 ><TD | |
| 123 ALIGN="LEFT" | |
| 124 VALIGN="TOP" | |
| 125 ><TT | |
| 126 CLASS="LITERAL" | |
| 127 >SDL_QUIT</TT | |
| 128 ></TD | |
| 129 ></TR | |
| 130 ></TBODY | |
| 131 ></TABLE | |
| 132 ><P | |
| 133 ></P | |
| 134 ></DIV | |
| 135 ></DIV | |
| 136 ><DIV | |
| 137 CLASS="REFSECT1" | |
| 138 ><A | |
|
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139 NAME="AEN4253" |
| 0 | 140 ></A |
| 141 ><H2 | |
| 142 >Description</H2 | |
| 143 ><P | |
| 144 ><SPAN | |
| 145 CLASS="STRUCTNAME" | |
| 146 >SDL_QuitEvent</SPAN | |
| 147 > is a member of the <A | |
| 148 HREF="sdlevent.html" | |
| 149 ><SPAN | |
| 150 CLASS="STRUCTNAME" | |
| 151 >SDL_Event</SPAN | |
| 152 ></A | |
| 153 > union and is used whan an event of type <TT | |
| 154 CLASS="LITERAL" | |
| 155 >SDL_QUIT</TT | |
| 156 > is reported.</P | |
| 157 ><P | |
| 158 >As can be seen, the SDL_QuitEvent structure serves no useful purpose. The event itself, on the other hand, is very important. If you filter out or ignore a quit event then it is impossible for the user to close the window. On the other hand, if you do accept a quit event then the application window will be closed, and screen updates will still report success event though the application will no longer be visible.</P | |
| 159 ><DIV | |
| 160 CLASS="NOTE" | |
| 161 ><BLOCKQUOTE | |
| 162 CLASS="NOTE" | |
| 163 ><P | |
| 164 ><B | |
| 165 >Note: </B | |
| 166 >The macro <TT | |
| 167 CLASS="FUNCTION" | |
| 168 >SDL_QuitRequested</TT | |
| 169 > will return non-zero if a quit event is pending</P | |
| 170 ></BLOCKQUOTE | |
| 171 ></DIV | |
| 172 ></DIV | |
| 173 ><DIV | |
| 174 CLASS="REFSECT1" | |
| 175 ><A | |
|
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176 NAME="AEN4264" |
| 0 | 177 ></A |
| 178 ><H2 | |
| 179 >See Also</H2 | |
| 180 ><P | |
| 181 ><A | |
| 182 HREF="sdlevent.html" | |
| 183 ><SPAN | |
| 184 CLASS="STRUCTNAME" | |
| 185 >SDL_Event</SPAN | |
| 186 ></A | |
| 187 >, | |
| 188 <A | |
| 189 HREF="sdlseteventfilter.html" | |
| 190 ><TT | |
| 191 CLASS="FUNCTION" | |
| 192 >SDL_SetEventFilter</TT | |
| 193 ></A | |
| 194 ></P | |
| 195 ></DIV | |
| 196 ><DIV | |
| 197 CLASS="NAVFOOTER" | |
| 198 ><HR | |
| 199 ALIGN="LEFT" | |
| 200 WIDTH="100%"><TABLE | |
| 201 WIDTH="100%" | |
| 202 BORDER="0" | |
| 203 CELLPADDING="0" | |
| 204 CELLSPACING="0" | |
| 205 ><TR | |
| 206 ><TD | |
| 207 WIDTH="33%" | |
| 208 ALIGN="left" | |
| 209 VALIGN="top" | |
| 210 ><A | |
| 211 HREF="sdluserevent.html" | |
| 212 >Prev</A | |
| 213 ></TD | |
| 214 ><TD | |
| 215 WIDTH="34%" | |
| 216 ALIGN="center" | |
| 217 VALIGN="top" | |
| 218 ><A | |
| 219 HREF="index.html" | |
| 220 >Home</A | |
| 221 ></TD | |
| 222 ><TD | |
| 223 WIDTH="33%" | |
| 224 ALIGN="right" | |
| 225 VALIGN="top" | |
| 226 ><A | |
| 227 HREF="sdlkeysym.html" | |
| 228 >Next</A | |
| 229 ></TD | |
| 230 ></TR | |
| 231 ><TR | |
| 232 ><TD | |
| 233 WIDTH="33%" | |
| 234 ALIGN="left" | |
| 235 VALIGN="top" | |
| 236 >SDL_UserEvent</TD | |
| 237 ><TD | |
| 238 WIDTH="34%" | |
| 239 ALIGN="center" | |
| 240 VALIGN="top" | |
| 241 ><A | |
| 242 HREF="eventstructures.html" | |
| 243 >Up</A | |
| 244 ></TD | |
| 245 ><TD | |
| 246 WIDTH="33%" | |
| 247 ALIGN="right" | |
| 248 VALIGN="top" | |
| 249 >SDL_keysym</TD | |
| 250 ></TR | |
| 251 ></TABLE | |
| 252 ></DIV | |
| 253 ></BODY | |
| 254 ></HTML | |
| 255 > |