forked from KolibriOS/kolibrios
327 lines
4.3 KiB
HTML
327 lines
4.3 KiB
HTML
<HTML
|
|
><HEAD
|
|
><TITLE
|
|
>SDL_ActiveEvent</TITLE
|
|
><META
|
|
NAME="GENERATOR"
|
|
CONTENT="Modular DocBook HTML Stylesheet Version 1.64
|
|
"><LINK
|
|
REL="HOME"
|
|
TITLE="SDL Library Documentation"
|
|
HREF="index.html"><LINK
|
|
REL="UP"
|
|
TITLE="SDL Event Structures."
|
|
HREF="eventstructures.html"><LINK
|
|
REL="PREVIOUS"
|
|
TITLE="SDL_Event"
|
|
HREF="sdlevent.html"><LINK
|
|
REL="NEXT"
|
|
TITLE="SDL_KeyboardEvent"
|
|
HREF="sdlkeyboardevent.html"></HEAD
|
|
><BODY
|
|
CLASS="REFENTRY"
|
|
BGCOLOR="#FFF8DC"
|
|
TEXT="#000000"
|
|
LINK="#0000ee"
|
|
VLINK="#551a8b"
|
|
ALINK="#ff0000"
|
|
><DIV
|
|
CLASS="NAVHEADER"
|
|
><TABLE
|
|
WIDTH="100%"
|
|
BORDER="0"
|
|
CELLPADDING="0"
|
|
CELLSPACING="0"
|
|
><TR
|
|
><TH
|
|
COLSPAN="3"
|
|
ALIGN="center"
|
|
>SDL Library Documentation</TH
|
|
></TR
|
|
><TR
|
|
><TD
|
|
WIDTH="10%"
|
|
ALIGN="left"
|
|
VALIGN="bottom"
|
|
><A
|
|
HREF="sdlevent.html"
|
|
>Prev</A
|
|
></TD
|
|
><TD
|
|
WIDTH="80%"
|
|
ALIGN="center"
|
|
VALIGN="bottom"
|
|
></TD
|
|
><TD
|
|
WIDTH="10%"
|
|
ALIGN="right"
|
|
VALIGN="bottom"
|
|
><A
|
|
HREF="sdlkeyboardevent.html"
|
|
>Next</A
|
|
></TD
|
|
></TR
|
|
></TABLE
|
|
><HR
|
|
ALIGN="LEFT"
|
|
WIDTH="100%"></DIV
|
|
><H1
|
|
><A
|
|
NAME="SDLACTIVEEVENT"
|
|
>SDL_ActiveEvent</A
|
|
></H1
|
|
><DIV
|
|
CLASS="REFNAMEDIV"
|
|
><A
|
|
NAME="AEN3522"
|
|
></A
|
|
><H2
|
|
>Name</H2
|
|
>SDL_ActiveEvent -- Application visibility event structure</DIV
|
|
><DIV
|
|
CLASS="REFSECT1"
|
|
><A
|
|
NAME="AEN3525"
|
|
></A
|
|
><H2
|
|
>Structure Definition</H2
|
|
><PRE
|
|
CLASS="PROGRAMLISTING"
|
|
>typedef struct{
|
|
Uint8 type;
|
|
Uint8 gain;
|
|
Uint8 state;
|
|
} SDL_ActiveEvent;</PRE
|
|
></DIV
|
|
><DIV
|
|
CLASS="REFSECT1"
|
|
><A
|
|
NAME="AEN3528"
|
|
></A
|
|
><H2
|
|
>Structure Data</H2
|
|
><DIV
|
|
CLASS="INFORMALTABLE"
|
|
><A
|
|
NAME="AEN3530"
|
|
></A
|
|
><P
|
|
></P
|
|
><TABLE
|
|
BORDER="0"
|
|
CLASS="CALSTABLE"
|
|
><TBODY
|
|
><TR
|
|
><TD
|
|
ALIGN="LEFT"
|
|
VALIGN="TOP"
|
|
><TT
|
|
CLASS="STRUCTFIELD"
|
|
><I
|
|
>type</I
|
|
></TT
|
|
></TD
|
|
><TD
|
|
ALIGN="LEFT"
|
|
VALIGN="TOP"
|
|
><TT
|
|
CLASS="LITERAL"
|
|
>SDL_ACTIVEEVENT.</TT
|
|
></TD
|
|
></TR
|
|
><TR
|
|
><TD
|
|
ALIGN="LEFT"
|
|
VALIGN="TOP"
|
|
><TT
|
|
CLASS="STRUCTFIELD"
|
|
><I
|
|
>gain</I
|
|
></TT
|
|
></TD
|
|
><TD
|
|
ALIGN="LEFT"
|
|
VALIGN="TOP"
|
|
>0 if the event is a loss or 1 if it is a gain.</TD
|
|
></TR
|
|
><TR
|
|
><TD
|
|
ALIGN="LEFT"
|
|
VALIGN="TOP"
|
|
><TT
|
|
CLASS="STRUCTFIELD"
|
|
><I
|
|
>state</I
|
|
></TT
|
|
></TD
|
|
><TD
|
|
ALIGN="LEFT"
|
|
VALIGN="TOP"
|
|
><TT
|
|
CLASS="LITERAL"
|
|
>SDL_APPMOUSEFOCUS</TT
|
|
> if mouse focus was gained or lost, <TT
|
|
CLASS="LITERAL"
|
|
>SDL_APPINPUTFOCUS</TT
|
|
> if input focus was gained or lost, or <TT
|
|
CLASS="LITERAL"
|
|
>SDL_APPACTIVE</TT
|
|
> if the application was iconified (<TT
|
|
CLASS="STRUCTFIELD"
|
|
><I
|
|
>gain</I
|
|
></TT
|
|
>=0) or restored(<TT
|
|
CLASS="STRUCTFIELD"
|
|
><I
|
|
>gain</I
|
|
></TT
|
|
>=1).</TD
|
|
></TR
|
|
></TBODY
|
|
></TABLE
|
|
><P
|
|
></P
|
|
></DIV
|
|
></DIV
|
|
><DIV
|
|
CLASS="REFSECT1"
|
|
><A
|
|
NAME="AEN3551"
|
|
></A
|
|
><H2
|
|
>Description</H2
|
|
><P
|
|
><SPAN
|
|
CLASS="STRUCTNAME"
|
|
>SDL_ActiveEvent</SPAN
|
|
> is a member of the <A
|
|
HREF="sdlevent.html"
|
|
><SPAN
|
|
CLASS="STRUCTNAME"
|
|
>SDL_Event</SPAN
|
|
></A
|
|
> union and is used when an event of type <TT
|
|
CLASS="LITERAL"
|
|
>SDL_ACTIVEEVENT</TT
|
|
> is reported.</P
|
|
><P
|
|
>When the mouse leaves or enters the window area a <TT
|
|
CLASS="LITERAL"
|
|
>SDL_APPMOUSEFOCUS</TT
|
|
> type activation event occurs, if the mouse entered the window then <TT
|
|
CLASS="STRUCTFIELD"
|
|
><I
|
|
>gain</I
|
|
></TT
|
|
> will be 1, otherwise <TT
|
|
CLASS="STRUCTFIELD"
|
|
><I
|
|
>gain</I
|
|
></TT
|
|
> will be 0. A <TT
|
|
CLASS="LITERAL"
|
|
>SDL_APPINPUTFOCUS</TT
|
|
> type activation event occurs when the application loses or gains keyboard focus. This usually occurs when another application is made active. Finally, a <TT
|
|
CLASS="LITERAL"
|
|
>SDL_APPACTIVE</TT
|
|
> type event occurs when the application is either minimised/iconified (<TT
|
|
CLASS="STRUCTFIELD"
|
|
><I
|
|
>gain</I
|
|
></TT
|
|
>=0) or restored.</P
|
|
><DIV
|
|
CLASS="NOTE"
|
|
><BLOCKQUOTE
|
|
CLASS="NOTE"
|
|
><P
|
|
><B
|
|
>Note: </B
|
|
>This event does not occur when an application window is first created.</P
|
|
></BLOCKQUOTE
|
|
></DIV
|
|
></DIV
|
|
><DIV
|
|
CLASS="REFSECT1"
|
|
><A
|
|
NAME="AEN3567"
|
|
></A
|
|
><H2
|
|
>See Also</H2
|
|
><P
|
|
><A
|
|
HREF="sdlevent.html"
|
|
><SPAN
|
|
CLASS="STRUCTNAME"
|
|
>SDL_Event</SPAN
|
|
></A
|
|
>,
|
|
<A
|
|
HREF="sdlgetappstate.html"
|
|
><TT
|
|
CLASS="FUNCTION"
|
|
>SDL_GetAppState</TT
|
|
></A
|
|
></P
|
|
></DIV
|
|
><DIV
|
|
CLASS="NAVFOOTER"
|
|
><HR
|
|
ALIGN="LEFT"
|
|
WIDTH="100%"><TABLE
|
|
WIDTH="100%"
|
|
BORDER="0"
|
|
CELLPADDING="0"
|
|
CELLSPACING="0"
|
|
><TR
|
|
><TD
|
|
WIDTH="33%"
|
|
ALIGN="left"
|
|
VALIGN="top"
|
|
><A
|
|
HREF="sdlevent.html"
|
|
>Prev</A
|
|
></TD
|
|
><TD
|
|
WIDTH="34%"
|
|
ALIGN="center"
|
|
VALIGN="top"
|
|
><A
|
|
HREF="index.html"
|
|
>Home</A
|
|
></TD
|
|
><TD
|
|
WIDTH="33%"
|
|
ALIGN="right"
|
|
VALIGN="top"
|
|
><A
|
|
HREF="sdlkeyboardevent.html"
|
|
>Next</A
|
|
></TD
|
|
></TR
|
|
><TR
|
|
><TD
|
|
WIDTH="33%"
|
|
ALIGN="left"
|
|
VALIGN="top"
|
|
>SDL_Event</TD
|
|
><TD
|
|
WIDTH="34%"
|
|
ALIGN="center"
|
|
VALIGN="top"
|
|
><A
|
|
HREF="eventstructures.html"
|
|
>Up</A
|
|
></TD
|
|
><TD
|
|
WIDTH="33%"
|
|
ALIGN="right"
|
|
VALIGN="top"
|
|
>SDL_KeyboardEvent</TD
|
|
></TR
|
|
></TABLE
|
|
></DIV
|
|
></BODY
|
|
></HTML
|
|
> |