Mercurial > sdl-ios-xcode
view include/SDL_platform.h @ 4392:2b8c1aea633b SDL-1.2
Fixed bug #898
Jeremiah Morris 2009-12-09 16:07:17 PST
No-op GlobalToLocal translations in fullscreen mode
On my MacBook Pro running 10.6, I noticed a small upward bias on mouse movement
in a fullscreen SDL application. The app uses WarpCursor and GetMouseState in a
loop to measure relative movement. I tracked it down to NSWindow's
convertBaseToScreen: routine, which added a 2-pixel offset on the Y coordinate
instead of the expected (+0,+0) translation.
In fullscreen mode, QZ_PrivateWarpCursor() does not translate the desired
position through QZ_PrivateGlobalToLocal() before passing it to the Core
Graphics system. However, QZ_GetMouseLocation() does call the reverse
QZ_PrivateLocalToGlobal() even in fullscreen mode. This asymmetry caused
problems each time the mouse was moved.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Fri, 11 Dec 2009 15:31:37 +0000 |
parents | ecb22f65f0aa |
children |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2009 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA Sam Lantinga slouken@libsdl.org */ /** @file SDL_platform.h * Try to get a standard set of platform defines */ #ifndef _SDL_platform_h #define _SDL_platform_h #if defined(_AIX) #undef __AIX__ #define __AIX__ 1 #endif #if defined(__BEOS__) #undef __BEOS__ #define __BEOS__ 1 #endif #if defined(__HAIKU__) #undef __HAIKU__ #define __HAIKU__ 1 #endif #if defined(bsdi) || defined(__bsdi) || defined(__bsdi__) #undef __BSDI__ #define __BSDI__ 1 #endif #if defined(_arch_dreamcast) #undef __DREAMCAST__ #define __DREAMCAST__ 1 #endif #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__) #undef __FREEBSD__ #define __FREEBSD__ 1 #endif #if defined(__HAIKU__) #undef __HAIKU__ #define __HAIKU__ 1 #endif #if defined(hpux) || defined(__hpux) || defined(__hpux__) #undef __HPUX__ #define __HPUX__ 1 #endif #if defined(sgi) || defined(__sgi) || defined(__sgi__) || defined(_SGI_SOURCE) #undef __IRIX__ #define __IRIX__ 1 #endif #if defined(linux) || defined(__linux) || defined(__linux__) #undef __LINUX__ #define __LINUX__ 1 #endif #if defined(__APPLE__) #undef __MACOSX__ #define __MACOSX__ 1 #elif defined(macintosh) #undef __MACOS__ #define __MACOS__ 1 #endif #if defined(__NetBSD__) #undef __NETBSD__ #define __NETBSD__ 1 #endif #if defined(__OpenBSD__) #undef __OPENBSD__ #define __OPENBSD__ 1 #endif #if defined(__OS2__) #undef __OS2__ #define __OS2__ 1 #endif #if defined(osf) || defined(__osf) || defined(__osf__) || defined(_OSF_SOURCE) #undef __OSF__ #define __OSF__ 1 #endif #if defined(__QNXNTO__) #undef __QNXNTO__ #define __QNXNTO__ 1 #endif #if defined(riscos) || defined(__riscos) || defined(__riscos__) #undef __RISCOS__ #define __RISCOS__ 1 #endif #if defined(__SVR4) #undef __SOLARIS__ #define __SOLARIS__ 1 #endif #if defined(WIN32) || defined(_WIN32) #undef __WIN32__ #define __WIN32__ 1 #endif #endif /* _SDL_platform_h */