Files
bullet3/Extras/CDTestFramework/AntTweakBar/src/TwEventSDL.c
erwin.coumans 1ef4c721a0 CDTestFramework, OPCODE, ICE redistributed under the ZLib License, with permission of Pierre Terdiman
Added Bullet SAP/MultiSAP support by Erwin Coumans (BulletSAPCompleteBoxPruningTest.*)
AABB tree broadphase by Nathanael Presson (btDbvt.*, DbvtTest.*)
2008-04-02 18:05:36 +00:00

71 lines
2.2 KiB
C

// ---------------------------------------------------------------------------
//
// @file TwEventSLD.c
// @brief Helper:
// translate and re-send mouse and keyboard events
// from SDL event loop to AntTweakBar
//
// @author Philippe Decaudin - http://www.antisphere.com
// @date 2006/05/10
// @license This file is part of the AntTweakBar library.
// Copyright © 2005, 2006 Philippe Decaudin.
// For conditions of distribution and use, see License.txt
//
// note: TAB=4
//
// ---------------------------------------------------------------------------
#include <AntTweakBar.h>
#include <SDL/SDL.h>
// TwEventSDL returns zero if msg has not been handled,
// and a non-zero value if it has been handled by the AntTweakBar library.
int TW_CALL TwEventSDL(const void *sdlEvent)
{
int handled = 0;
const SDL_Event *event = (const SDL_Event *)sdlEvent;
if( event==NULL )
return 0;
switch( event->type )
{
case SDL_KEYDOWN:
if ( event->key.keysym.unicode!=0 && (event->key.keysym.unicode & 0xFF00)==0 )
{
if( (event->key.keysym.unicode & 0xFF)<32 && (event->key.keysym.unicode & 0xFF)!=event->key.keysym.sym )
handled = TwKeyPressed((event->key.keysym.unicode & 0xFF)+'a'-1, event->key.keysym.mod);
else
handled = TwKeyPressed(event->key.keysym.unicode & 0xFF, event->key.keysym.mod);
}
else
handled = TwKeyPressed(event->key.keysym.sym, event->key.keysym.mod);
break;
case SDL_MOUSEMOTION:
handled = TwMouseMotion(event->motion.x, event->motion.y);
break;
case SDL_MOUSEBUTTONUP:
case SDL_MOUSEBUTTONDOWN:
if( event->type==SDL_MOUSEBUTTONDOWN && (event->button.button==4 || event->button.button==5) ) // mouse wheel
{
static int s_WheelPos = 0;
if( event->button.button==4 )
++s_WheelPos;
else
--s_WheelPos;
handled = TwMouseWheel(s_WheelPos);
}
else
handled = TwMouseButton((event->type==SDL_MOUSEBUTTONUP)?TW_MOUSE_RELEASED:TW_MOUSE_PRESSED, (TwMouseButtonID)event->button.button);
break;
case SDL_VIDEORESIZE:
// tell the new size to TweakBar
TwWindowSize(event->resize.w, event->resize.h);
// do not set 'handled', SDL_VIDEORESIZE may be also processed by the calling application
break;
}
return handled;
}