Mercurial > sdl-ios-xcode
annotate docs/html/sdlmousebuttonevent.html @ 1970:db3ba6c0d0df
Allow the render context to do necessary work when the video mode changes.
author | Sam Lantinga <slouken@libsdl.org> |
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date | Sun, 06 Aug 2006 04:39:13 +0000 |
parents | 355632dca928 |
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rev | line source |
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0 | 1 <HTML |
2 ><HEAD | |
3 ><TITLE | |
4 >SDL_MouseButtonEvent</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="SDL Event Structures." | |
14 HREF="eventstructures.html"><LINK | |
15 REL="PREVIOUS" | |
16 TITLE="SDL_MouseMotionEvent" | |
17 HREF="sdlmousemotionevent.html"><LINK | |
18 REL="NEXT" | |
19 TITLE="SDL_JoyAxisEvent" | |
20 HREF="sdljoyaxisevent.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="sdlmousemotionevent.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="sdljoyaxisevent.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="SDLMOUSEBUTTONEVENT" | |
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74 ></A |
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75 >SDL_MouseButtonEvent</H1 |
0 | 76 ><DIV |
77 CLASS="REFNAMEDIV" | |
78 ><A | |
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79 NAME="AEN4144" |
0 | 80 ></A |
81 ><H2 | |
82 >Name</H2 | |
83 >SDL_MouseButtonEvent -- Mouse button event structure</DIV | |
84 ><DIV | |
85 CLASS="REFSECT1" | |
86 ><A | |
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87 NAME="AEN4147" |
0 | 88 ></A |
89 ><H2 | |
90 >Structure Definition</H2 | |
91 ><PRE | |
92 CLASS="PROGRAMLISTING" | |
93 >typedef struct{ | |
94 Uint8 type; | |
95 Uint8 button; | |
96 Uint8 state; | |
97 Uint16 x, y; | |
98 } SDL_MouseButtonEvent;</PRE | |
99 ></DIV | |
100 ><DIV | |
101 CLASS="REFSECT1" | |
102 ><A | |
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103 NAME="AEN4150" |
0 | 104 ></A |
105 ><H2 | |
106 >Structure Data</H2 | |
107 ><DIV | |
108 CLASS="INFORMALTABLE" | |
109 ><A | |
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110 NAME="AEN4152" |
0 | 111 ></A |
112 ><P | |
113 ></P | |
114 ><TABLE | |
115 BORDER="0" | |
116 CLASS="CALSTABLE" | |
117 ><TBODY | |
118 ><TR | |
119 ><TD | |
120 ALIGN="LEFT" | |
121 VALIGN="TOP" | |
122 ><TT | |
123 CLASS="STRUCTFIELD" | |
124 ><I | |
125 >type</I | |
126 ></TT | |
127 ></TD | |
128 ><TD | |
129 ALIGN="LEFT" | |
130 VALIGN="TOP" | |
131 ><TT | |
132 CLASS="LITERAL" | |
133 >SDL_MOUSEBUTTONDOWN</TT | |
134 > or <TT | |
135 CLASS="LITERAL" | |
136 >SDL_MOUSEBUTTONUP</TT | |
137 ></TD | |
138 ></TR | |
139 ><TR | |
140 ><TD | |
141 ALIGN="LEFT" | |
142 VALIGN="TOP" | |
143 ><TT | |
144 CLASS="STRUCTFIELD" | |
145 ><I | |
146 >button</I | |
147 ></TT | |
148 ></TD | |
149 ><TD | |
150 ALIGN="LEFT" | |
151 VALIGN="TOP" | |
152 >The mouse button index (SDL_BUTTON_LEFT, SDL_BUTTON_MIDDLE, SDL_BUTTON_RIGHT)</TD | |
153 ></TR | |
154 ><TR | |
155 ><TD | |
156 ALIGN="LEFT" | |
157 VALIGN="TOP" | |
158 ><TT | |
159 CLASS="STRUCTFIELD" | |
160 ><I | |
161 >state</I | |
162 ></TT | |
163 ></TD | |
164 ><TD | |
165 ALIGN="LEFT" | |
166 VALIGN="TOP" | |
167 ><TT | |
168 CLASS="LITERAL" | |
169 >SDL_PRESSED</TT | |
170 > or <TT | |
171 CLASS="LITERAL" | |
172 >SDL_RELEASED</TT | |
173 ></TD | |
174 ></TR | |
175 ><TR | |
176 ><TD | |
177 ALIGN="LEFT" | |
178 VALIGN="TOP" | |
179 ><TT | |
180 CLASS="STRUCTFIELD" | |
181 ><I | |
182 >x</I | |
183 ></TT | |
184 >, <TT | |
185 CLASS="STRUCTFIELD" | |
186 ><I | |
187 >y</I | |
188 ></TT | |
189 ></TD | |
190 ><TD | |
191 ALIGN="LEFT" | |
192 VALIGN="TOP" | |
193 >The X/Y coordinates of the mouse at press/release time</TD | |
194 ></TR | |
195 ></TBODY | |
196 ></TABLE | |
197 ><P | |
198 ></P | |
199 ></DIV | |
200 ></DIV | |
201 ><DIV | |
202 CLASS="REFSECT1" | |
203 ><A | |
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204 NAME="AEN4176" |
0 | 205 ></A |
206 ><H2 | |
207 >Description</H2 | |
208 ><P | |
209 ><SPAN | |
210 CLASS="STRUCTNAME" | |
211 >SDL_MouseButtonEvent</SPAN | |
212 > is a member of the <A | |
213 HREF="sdlevent.html" | |
214 ><SPAN | |
215 CLASS="STRUCTNAME" | |
216 >SDL_Event</SPAN | |
217 ></A | |
218 > union and is used when an event of type <TT | |
219 CLASS="LITERAL" | |
220 >SDL_MOUSEBUTTONDOWN</TT | |
221 > or <TT | |
222 CLASS="LITERAL" | |
223 >SDL_MOUSEBUTTONUP</TT | |
224 > is reported.</P | |
225 ><P | |
226 >When a mouse button press or release is detected then number of the button pressed (from 1 to 255, with 1 usually being the left button and 2 the right) is placed into <TT | |
227 CLASS="STRUCTFIELD" | |
228 ><I | |
229 >button</I | |
230 ></TT | |
231 >, the position of the mouse when this event occured is stored in the <TT | |
232 CLASS="STRUCTFIELD" | |
233 ><I | |
234 >x</I | |
235 ></TT | |
236 > and the <TT | |
237 CLASS="STRUCTFIELD" | |
238 ><I | |
239 >y</I | |
240 ></TT | |
241 > fields. Like <A | |
242 HREF="sdlkeyboardevent.html" | |
243 ><SPAN | |
244 CLASS="STRUCTNAME" | |
245 >SDL_KeyboardEvent</SPAN | |
246 ></A | |
247 >, information on whether the event was a press or a release event is stored in both the <TT | |
248 CLASS="STRUCTFIELD" | |
249 ><I | |
250 >type</I | |
251 ></TT | |
252 > and <TT | |
253 CLASS="STRUCTFIELD" | |
254 ><I | |
255 >state</I | |
256 ></TT | |
257 > fields, but this should be obvious.</P | |
258 ></DIV | |
259 ><DIV | |
260 CLASS="REFSECT1" | |
261 ><A | |
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262 NAME="AEN4192" |
0 | 263 ></A |
264 ><H2 | |
265 >See Also</H2 | |
266 ><P | |
267 ><A | |
268 HREF="sdlevent.html" | |
269 ><SPAN | |
270 CLASS="STRUCTNAME" | |
271 >SDL_Event</SPAN | |
272 ></A | |
273 >, | |
274 <A | |
275 HREF="sdlmousemotionevent.html" | |
276 ><SPAN | |
277 CLASS="STRUCTNAME" | |
278 >SDL_MouseMotionEvent</SPAN | |
279 ></A | |
280 ></P | |
281 ></DIV | |
282 ><DIV | |
283 CLASS="NAVFOOTER" | |
284 ><HR | |
285 ALIGN="LEFT" | |
286 WIDTH="100%"><TABLE | |
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287 SUMMARY="Footer navigation table" |
0 | 288 WIDTH="100%" |
289 BORDER="0" | |
290 CELLPADDING="0" | |
291 CELLSPACING="0" | |
292 ><TR | |
293 ><TD | |
294 WIDTH="33%" | |
295 ALIGN="left" | |
296 VALIGN="top" | |
297 ><A | |
298 HREF="sdlmousemotionevent.html" | |
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299 ACCESSKEY="P" |
0 | 300 >Prev</A |
301 ></TD | |
302 ><TD | |
303 WIDTH="34%" | |
304 ALIGN="center" | |
305 VALIGN="top" | |
306 ><A | |
307 HREF="index.html" | |
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308 ACCESSKEY="H" |
0 | 309 >Home</A |
310 ></TD | |
311 ><TD | |
312 WIDTH="33%" | |
313 ALIGN="right" | |
314 VALIGN="top" | |
315 ><A | |
316 HREF="sdljoyaxisevent.html" | |
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317 ACCESSKEY="N" |
0 | 318 >Next</A |
319 ></TD | |
320 ></TR | |
321 ><TR | |
322 ><TD | |
323 WIDTH="33%" | |
324 ALIGN="left" | |
325 VALIGN="top" | |
326 >SDL_MouseMotionEvent</TD | |
327 ><TD | |
328 WIDTH="34%" | |
329 ALIGN="center" | |
330 VALIGN="top" | |
331 ><A | |
332 HREF="eventstructures.html" | |
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333 ACCESSKEY="U" |
0 | 334 >Up</A |
335 ></TD | |
336 ><TD | |
337 WIDTH="33%" | |
338 ALIGN="right" | |
339 VALIGN="top" | |
340 >SDL_JoyAxisEvent</TD | |
341 ></TR | |
342 ></TABLE | |
343 ></DIV | |
344 ></BODY | |
345 ></HTML | |
346 > |