📄 idirectfbwindow_setcolorkey.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>IDirectFBWindow - SetColorKey [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="IDirectFBWindow.html"><FONT color=#DDDDDD>IDirectFBWindow</FONT></A> </BIG> </TD><TD nowrap align=left width=50%> <BIG><FONT color=orange> SetColorKey</FONT></BIG> </TD></TR> </TABLE> </TD></TR></TABLE><P> Set the window color key.</P><P> <TABLE border=0 cellspacing=0 cellpadding=2 bgcolor=#C0C0C0> <TR><TD colspan=5><I><FONT color=black>SetColorKey (</FONT></I></TD></TR> <TR><TD width=50> </TD><TD valign=top> <A href="IDirectFBWindow.html">IDirectFBWindow</A> </TD><TD width=20> </TD><TD align=right> <FONT color=black><B>*</B></FONT> </TD><TD valign=top> <FONT color=black><B>thiz,</B></FONT> </TD></TR> <TR><TD width=50> </TD><TD valign=top> __u8 </TD><TD width=20> </TD><TD align=right> <FONT color=black><B></B></FONT> </TD><TD valign=top> <FONT color=black><B>r,</B></FONT> </TD></TR> <TR><TD width=50> </TD><TD valign=top> __u8 </TD><TD width=20> </TD><TD align=right> <FONT color=black><B></B></FONT> </TD><TD valign=top> <FONT color=black><B>g,</B></FONT> </TD></TR> <TR><TD width=50> </TD><TD valign=top> __u8 </TD><TD width=20> </TD><TD align=right> <FONT color=black><B></B></FONT> </TD><TD valign=top> <FONT color=black><B>b</B></FONT> </TD></TR> <TR><TD colspan=3><I><FONT color=black>);</FONT></I></TD></TR> </TABLE></P><P> If a pixel of the window matches this color the underlying window or the background is visible at this point.</P></BODY></HTML>⌨️ 快捷键说明
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