Mercurial > sdl-ios-xcode
view docs/man3/SDL_PollEvent.3 @ 1768:814f9f2c7a33
Fixed bug #80
Date: 21 Apr 2003 17:20:20 +0100
From: Alan Swanson <swanson@uklinux.net>
Subject: [SDL] New XFree 4.3 Video Mode Patch
If you look at the unsorted list of modes returned by X, here's mine;
1280 x 1024 @ 85.0 >
1024 x 768 @ 100.3 > USER
800 x 600 @ 125.5 > SET
640 x 480 @ 124.9 >
1280 x 1024 @ 75.0 ]
1280 x 1024 @ 60.0 ]
1280 x 960 @ 85.0 ] X11
1280 x 960 @ 60.0 ] AUTO
1152 x 864 @ 75.0 ]=20
1152 x 768 @ 54.8 ]
960 x 720 @ 120.0 ]
...
640 x 400 @ 85.1 ] 256k
576 x 432 @ 150.0 ] 249k PIXEL
640 x 350 @ 85.1 ] 224k COUNT
576 x 384 @ 109.6 ] 221k
...
The user set modes come first followed by X set modes which are ordered
by decreasing number of pixels and refresh.
The reason why every other library or program not using SDL working is
due to SDL scanning the modes in reverse getting X11 provided modes
modes with the lowest refresh.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Fri, 05 May 2006 05:50:26 +0000 |
parents | e5bc29de3f0a |
children | 546f7c1eb755 |
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.TH "SDL_PollEvent" "3" "Tue 11 Sep 2001, 22:59" "SDL" "SDL API Reference" .SH "NAME" SDL_PollEvent\- Polls for currently pending events\&. .SH "SYNOPSIS" .PP \fB#include "SDL\&.h" .sp \fBint \fBSDL_PollEvent\fP\fR(\fBSDL_Event *event\fR); .SH "DESCRIPTION" .PP Polls for currently pending events, and returns \fB1\fR if there are any pending events, or \fB0\fR if there are none available\&. .PP If \fBevent\fR is not \fBNULL\fP, the next event is removed from the queue and stored in that area\&. .SH "EXAMPLES" .PP .PP .nf \f(CWSDL_Event event; /* Event structure */ \&. \&. \&. /* Check for events */ while(SDL_PollEvent(&event)){ /* Loop until there are no events left on the queue */ switch(event\&.type){ /* Process the appropiate event type */ case SDL_KEYDOWN: /* Handle a KEYDOWN event */ printf("Oh! Key press "); break; case SDL_MOUSEMOTION: \&. \&. \&. default: /* Report an unhandled event */ printf("I don\&'t know what this event is! "); } }\fR .fi .PP .SH "SEE ALSO" .PP \fI\fBSDL_Event\fR\fR, \fI\fBSDL_WaitEvent\fP\fR, \fI\fBSDL_PeepEvents\fP\fR ...\" created by instant / docbook-to-man, Tue 11 Sep 2001, 22:59