Mercurial > sdl-ios-xcode
view docs/html/sdlwmseticon.html @ 1207:c9ec00d3e8bc
To: sdl@libsdl.org
From: Christian Walther <cwalther@gmx.ch>
Date: Wed, 21 Dec 2005 13:39:39 +0100
Subject: [SDL] Another mouse bug patch for Mac OS X
Oh my, yet another change in the quartz mouse handling code! :)
The attached patch fixes the following bug:
Calling SDL_WarpMouse() while the cursor is invisible and grabbed should
only update SDL's internal mouse location, not try to warp the system
cursor (which is not at that location, but fixed in the middle of the
window). Otherwise, the next mouse motion event is wrong.
Please apply.
Thanks
Christian
author | Ryan C. Gordon <icculus@icculus.org> |
---|---|
date | Wed, 21 Dec 2005 18:02:36 +0000 |
parents | 355632dca928 |
children |
line wrap: on
line source
<HTML ><HEAD ><TITLE >SDL_WM_SetIcon</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ "><LINK REL="HOME" TITLE="SDL Library Documentation" HREF="index.html"><LINK REL="UP" TITLE="Window Management" HREF="wm.html"><LINK REL="PREVIOUS" TITLE="SDL_WM_GetCaption" HREF="sdlwmgetcaption.html"><LINK REL="NEXT" TITLE="SDL_WM_IconifyWindow" HREF="sdlwmiconifywindow.html"></HEAD ><BODY CLASS="REFENTRY" BGCOLOR="#FFF8DC" TEXT="#000000" LINK="#0000ee" VLINK="#551a8b" ALINK="#ff0000" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation 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="sdlwmgetcaption.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="sdlwmiconifywindow.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="SDLWMSETICON" ></A >SDL_WM_SetIcon</H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN3582" ></A ><H2 >Name</H2 >SDL_WM_SetIcon -- Sets the icon for the display window.</DIV ><DIV CLASS="REFSYNOPSISDIV" ><A NAME="AEN3585" ></A ><H2 >Synopsis</H2 ><DIV CLASS="FUNCSYNOPSIS" ><A NAME="AEN3586" ></A ><P ></P ><PRE CLASS="FUNCSYNOPSISINFO" >#include "SDL.h"</PRE ><P ><CODE ><CODE CLASS="FUNCDEF" >void <B CLASS="FSFUNC" >SDL_WM_SetIcon</B ></CODE >(SDL_Surface *icon, Uint8 *mask);</CODE ></P ><P ></P ></DIV ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN3592" ></A ><H2 >Description</H2 ><P >Sets the icon for the display window. Win32 icons must be 32x32.</P ><P >This function must be called before the first call to <A HREF="sdlsetvideomode.html" >SDL_SetVideoMode</A >.</P ><P >The <TT CLASS="PARAMETER" ><I >mask</I ></TT > is a bitmask that describes the shape of the icon. If <TT CLASS="PARAMETER" ><I >mask</I ></TT > is NULL, then the shape is determined by the colorkey of <TT CLASS="PARAMETER" ><I >icon</I ></TT >, if any, or makes the icon rectangular (no transparency) otherwise.</P ><P >If <TT CLASS="PARAMETER" ><I >mask</I ></TT > is non-NULL, it points to a bitmap with bits set where the corresponding pixel should be visible. The format of the bitmap is as follows: Scanlines come in the usual top-down order. Each scanline consists of (width / 8) bytes, rounded up. The most significant bit of each byte represents the leftmost pixel.</P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN3603" ></A ><H2 >Example</H2 ><PRE CLASS="PROGRAMLISTING" >SDL_WM_SetIcon(SDL_LoadBMP("icon.bmp"), NULL);</PRE ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN3606" ></A ><H2 >See Also</H2 ><P ><A HREF="sdlsetvideomode.html" ><TT CLASS="FUNCTION" >SDL_SetVideoMode</TT ></A >, <A HREF="sdlwmsetcaption.html" ><TT CLASS="FUNCTION" >SDL_WM_SetCaption</TT ></A ></P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="sdlwmgetcaption.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="sdlwmiconifywindow.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >SDL_WM_GetCaption</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="wm.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >SDL_WM_IconifyWindow</TD ></TR ></TABLE ></DIV ></BODY ></HTML >