Mercurial > sdl-ios-xcode
view src/video/symbian/SDL_epocevents_c.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 | a1b03ba2fcd0 |
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 Library General Public License as published by the Free Software Foundation; either version 2 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 Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Sam Lantinga slouken@devolution.com */ /* SDL_epocevents_c.h Handle the event stream, converting Epoc events into SDL events Epoc version by Hannu Viitala (hannu.j.viitala@mbnet.fi) and Markus Mertama */ #ifdef SAVE_RCSID static char rcsid = "@(#) $Id: SDL_aaevents_c.h,v 1.1.2.2 2000/03/16 15:20:39 hercules Exp $"; #endif extern "C" { #include "SDL_sysvideo.h" //#include "SDL_epocvideo.h" } #define MAX_SCANCODE 255 /* Variables and functions exported by SDL_sysevents.c to other parts of the native video subsystem (SDL_sysvideo.c) */ /* Hidden "this" pointer for the video functions */ #define _THIS SDL_VideoDevice *_this #define Private _this->hidden extern "C" { extern void EPOC_InitOSKeymap(_THIS); extern void EPOC_PumpEvents(_THIS); } extern TBool isCursorVisible;