Mercurial > sdl-ios-xcode
view src/libm/math.h @ 3191:91b335df6fc8
Fixed bug #750
Since many different event structures include windowID it should be placed near
the beginning of the structure (preferably right after type) so it's position
is the same between different events.
This is to avoid code like this:
if (event.type == SDL_WINDOWEVENT)
win = event.window.windowID;
else if ((SDL_EVENTMASK(event.type) & SDL_KEYEVENTMASK) != 0)
win = event.key.windowID;
else if (event.type == SDL_TEXTINPUT)
win = event.text.windowID;
else if (event.type == SDL_MOUSEMOTION)
win = event.motion.windowID;
else if ((SDL_EVENTMASK(event.type) & (SDL_MOUBUTTONDOWNMASK |
SDL_MOUBUTTONUPMASK)) != 0)
win = event.button.windowID;
else if (event.type == SDL_MOUSEWHEEL)
win = event.wheel.windowID;
...
in favor of:
win = event.window.windowID;
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Wed, 10 Jun 2009 14:00:21 +0000 |
parents | 7e30c2dc7783 |
children | f7b03b6838cb |
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line source
/* 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 */ #include "SDL_config.h" #include "SDL_stdinc.h" /* Math routines from uClibc: http://www.uclibc.org */ #ifdef HAVE_COPYSIGN #define copysign SDL_uclibc_copysign #else #define copysign SDL_copysign #endif #ifdef HAVE_COS #define cos SDL_uclibc_cos #else #define cos SDL_cos #endif #ifdef HAVE_FABS #define fabs SDL_uclibc_fabs #else #define fabs SDL_fabs #endif #ifdef HAVE_FLOOR #define floor SDL_uclibc_floor #else #define floor SDL_floor #endif #ifndef HAVE_LOG #define __ieee754_log SDL_log #endif #ifndef HAVE_POW #define __ieee754_pow SDL_pow #endif #ifdef HAVE_SCALBN #define scalbn SDL_uclibc_scalbn #else #define scalbn SDL_scalbn #endif #ifdef HAVE_SIN #define sin SDL_uclibc_sin #else #define sin SDL_sin #endif #ifndef HAVE_SQRT #define __ieee754_sqrt SDL_sqrt #endif /* vi: set ts=4 sw=4 expandtab: */