annotate docs/man3/SDL_QuitEvent.3 @ 664:abfdc08eb289

Date: Sun, 3 Aug 2003 22:07:57 +0200 From: Max Horn Subject: SDL OSX fullscreen FIX the attached patch fixes the fullscreen problems on SDL/OSX. The cause was that click events are bounded by winRect. Now, winRect is set to the size of the video surface. But if you e.g. request a 640x420 surface, you might get a 640x480 "real" surface. Still, SDL_VideoSurface->h will be set to 420! Thus, the upper 60 pixels in my example received no mouse down events. My fix simply disables this clipping when in full screen mode - after all, all clicks then should be inside the screen surface. Higher SDL functions ensure that the coordinates then are clipped to 640x420. It works fine in all my tests here. I don't know if it's the right thing to do in multi screen scenarios, though.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 04 Aug 2003 01:00:30 +0000
parents e5bc29de3f0a
children 546f7c1eb755
rev   line source
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1 .TH "SDL_QuitEvent" "3" "Tue 11 Sep 2001, 22:59" "SDL" "SDL API Reference"
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2 .SH "NAME"
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3 SDL_QuitEvent\- Quit requested event
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4 .SH "STRUCTURE DEFINITION"
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5 .PP
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6 .nf
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7 \f(CWtypedef struct{
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8 Uint8 type
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9 } SDL_QuitEvent;\fR
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10 .fi
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11 .PP
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12 .SH "STRUCTURE DATA"
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13 .TP 20
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14 \fBtype\fR
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15 \fBSDL_QUIT\fP
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16 .SH "DESCRIPTION"
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17 .PP
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18 \fBSDL_QuitEvent\fR is a member of the \fI\fBSDL_Event\fR\fR union and is used whan an event of type \fBSDL_QUIT\fP is reported\&.
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19 .PP
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20 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\&.
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21 .PP
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22 .RS
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23 \fBNote:
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24 .PP
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25 The macro \fBSDL_QuitRequested\fP will return non-zero if a quit event is pending
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26 .RE
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27 .SH "SEE ALSO"
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28 .PP
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29 \fI\fBSDL_Event\fR\fR, \fI\fBSDL_SetEventFilter\fP\fR
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30 ...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 22:59