?? sdl_pollevent.3
字號:
.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".PPPolls for currently pending events, and returns \fB1\fR if there are any pending events, or \fB0\fR if there are none available\&. .PPIf \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
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -