Mercurial > sdl-ios-xcode
view src/video/Xext/extensions/Xinerama.h @ 911:04a403e4ccf5
Date: Mon, 3 May 2004 03:15:01 +0100
From: David Symmonds
Subject: SDL Typedef Structs
Hi, Thanks for the SDL libraries, I have been using them for about a year
now and they are really brilliant. One thing that I have just found whilst
using them through C++ (and needing forward declarations) is that when you
typedef structs you sometimes use
typedef struct Name
{
...
}Name;
e.g. SDL_Surface
and other times use
typedef struct
{
...
}Name;
e.g. SDL_Rect
The first type works fine, when I define a header file I can just put
'struct Name;' at the top and use the Name throughout. However, the second
type is harder to use in a header, and I haven't found a way yet, other than
to include 'SDL.h' in the header file (undesirable). Would there be any harm
in changing the definition of SDL_Rect and such like to the second form?
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Sun, 18 Jul 2004 22:57:40 +0000 |
parents | 585a7e1285ae |
children | 782fd950bd46 c121d94672cb |
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/* $XFree86: xc/include/extensions/Xinerama.h,v 3.2 2000/03/01 01:04:20 dawes Exp $ */ #ifndef _Xinerama_h #define _Xinerama_h #include "SDL_name.h" typedef struct { int screen_number; short x_org; short y_org; short width; short height; } SDL_NAME(XineramaScreenInfo); Bool SDL_NAME(XineramaQueryExtension) ( Display *dpy, int *event_base, int *error_base ); Status SDL_NAME(XineramaQueryVersion)( Display *dpy, int *major, int *minor ); Bool SDL_NAME(XineramaIsActive)(Display *dpy); /* Returns the number of heads and a pointer to an array of structures describing the position and size of the individual heads. Returns NULL and number = 0 if Xinerama is not active. Returned array should be freed with XFree(). */ SDL_NAME(XineramaScreenInfo) * SDL_NAME(XineramaQueryScreens)( Display *dpy, int *number ); #endif /* _Xinerama_h */