📄 idirectfbeventbuffer.html
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<HTML><STYLE> <!-- A{textdecoration:none} --></STYLE><STYLE type="text/css"> A:link, A:visited, A:active { text-decoration: none; }</STYLE><HEAD> <TITLE>IDirectFBEventBuffer [DirectFB Reference Manual]</TITLE></HEAD><BODY bgcolor=#FFFFFF link=#0070FF vlink=#0070FF text=#404040><TABLE width=100% bgcolor=black border=0 cellspacing=1 cellpadding=3> <TR><TD width=30%> <A href="http://www.directfb.org"><IMG border=0 src="directfb.png"></A> </TD><TD align=right> <A href="index.html"><FONT size=+3 color=white>Reference Manual - 0.9.25</FONT></A> </TD></TR> <TR><TD colspan=2 align=center bgcolor=#303030> <TABLE border=0 cellspacing=0 cellpadding=0> <TR><TD nowrap align=right width=50%> <BIG><A href="index.html"><FONT color=#DDDDDD>DirectFB Interfaces</FONT></A> </BIG> </TD><TD nowrap align=left width=50%> <BIG><FONT color=orange> IDirectFBEventBuffer</FONT></BIG> </TD></TR> </TABLE> </TD></TR></TABLE><p style="margin-left:3%; margin-right:3%;"> <i>No summary yet...</i></p><P> <CENTER><TABLE width=93% border=1 rules=groups cellpadding=2 cellspacing=0> <THEAD> <TR><TH colspan=3>Methods of IDirectFBEventBuffer</TH></TR> </THEAD> <TBODY> <TR><TD valign=top> <B><SMALL>Buffer handling </SMALL></B> </TD><TD valign=top> <A href="IDirectFBEventBuffer_Reset.html"> <B>Reset</B></A> </TD><TD valign=top> Clear all events stored in this buffer. </TD></TR> <TR><TD valign=top> <B><SMALL>Waiting for events </SMALL></B> </TD><TD valign=top> <A href="IDirectFBEventBuffer_WaitForEvent.html"> <B>WaitForEvent</B></A> </TD><TD valign=top> Wait for the next event to occur. Thread is idle in the meantime. </TD></TR> <TR><TD valign=top> <B><SMALL></SMALL></B> </TD><TD valign=top> <A href="IDirectFBEventBuffer_WaitForEventWithTimeout.html"> <B>WaitForEventWithTimeout</B></A> </TD><TD valign=top> Block until next event to occur or timeout is reached. Thread is idle in the meantime. </TD></TR> <TR><TD valign=top> <B><SMALL>Fetching events </SMALL></B> </TD><TD valign=top> <A href="IDirectFBEventBuffer_GetEvent.html"> <B>GetEvent</B></A> </TD><TD valign=top> Get the next event and remove it from the FIFO. </TD></TR> <TR><TD valign=top> <B><SMALL></SMALL></B> </TD><TD valign=top> <A href="IDirectFBEventBuffer_PeekEvent.html"> <B>PeekEvent</B></A> </TD><TD valign=top> Get the next event but leave it there, i.e. do a preview. </TD></TR> <TR><TD valign=top> <B><SMALL></SMALL></B> </TD><TD valign=top> <A href="IDirectFBEventBuffer_HasEvent.html"> <B>HasEvent</B></A> </TD><TD valign=top> Check if there is a pending event in the queue. This function returns DFB_OK if there is at least one event, DFB_BUFFER_EMPTY otherwise. </TD></TR> <TR><TD valign=top> <B><SMALL>Sending events </SMALL></B> </TD><TD valign=top> <A href="IDirectFBEventBuffer_PostEvent.html"> <B>PostEvent</B></A> </TD><TD valign=top> Put an event into the FIFO. </TD></TR> <TR><TD valign=top> <B><SMALL></SMALL></B> </TD><TD valign=top> <A href="IDirectFBEventBuffer_WakeUp.html"> <B>WakeUp</B></A> </TD><TD valign=top> Wake up any thread waiting for events in this buffer. </TD></TR> <TR><TD valign=top> <B><SMALL>Special handling </SMALL></B> </TD><TD valign=top> <A href="IDirectFBEventBuffer_CreateFileDescriptor.html"> <B>CreateFileDescriptor</B></A> </TD><TD valign=top> Create a file descriptor for reading events. </TD></TR> <TR><TD valign=top> <B><SMALL>Statistics </SMALL></B> </TD><TD valign=top> <A href="IDirectFBEventBuffer_EnableStatistics.html"> <B>EnableStatistics</B></A> </TD><TD valign=top> Enable/disable collection of event buffer statistics. </TD></TR> <TR><TD valign=top> <B><SMALL></SMALL></B> </TD><TD valign=top> <A href="IDirectFBEventBuffer_GetStatistics.html"> <B>GetStatistics</B></A> </TD><TD valign=top> Query collected event buffer statistics. </TD></TR> </TBODY> </TABLE></CENTER></P></BODY></HTML>⌨️ 快捷键说明
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