void osgSDLViewer::handleEvents(SDL_Event& event)
{
switch(event.type)
{
case SDL_USEREVENT:
//handleUserEvents(&event);
break;
case SDL_KEYDOWN:
// Quit when user presses Esc key.
switch(event.key.keysym.sym)
{
case SDLK_ESCAPE:
mDone = true;
break;
default:
OnKeyDown(
event.key.keysym.sym,
event.motion.x,
event.motion.y,
event.motion.xrel,
event.motion.yrel);
break;
}
break;
case SDL_KEYUP:
OnKeyUp( event.key.keysym.sym );
break;
case SDL_MOUSEMOTION:
OnMouseMoved(
event.button.button,
event.motion.x,
event.motion.y,
event.motion.xrel,
event.motion.yrel);
break;
case SDL_MOUSEBUTTONUP:
OnMouseButtonUp(
event.button.button,
event.motion.x,
event.motion.y,
event.motion.xrel,
event.motion.yrel);
break;
case SDL_MOUSEBUTTONDOWN:
OnMouseButtonDown(
event.button.button,
event.motion.x,
event.motion.y,
event.motion.xrel,
event.motion.yrel);
break;
case SDL_ACTIVEEVENT:
if ( event.active.state & SDL_APPACTIVE ) {
if ( event.active.gain )
{
mMinimized = false;
OnWindowActive();
}
else
{
mMinimized = true;
OnWindowInactive();
}
}
break;
case SDL_VIDEORESIZE:
{
resize(event.resize.w, event.resize.h);
}
break;
case SDL_QUIT:
mDone = true;
break;
default:
break;
} // End switch
}
void CWindow::MessagePump ()
{
#ifdef WIN32
MSG msg;
while (true)
{
// Manage the messages if some are waiting
if (PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE))
{
if (!GetMessage (&msg, NULL, 0, 0 ))
{
m_hWnd = NULL;
break;
}
TranslateMessage (&msg);
DispatchMessage (&msg);
}
// No message to manage ?
else
{
if (m_Active)
{
// call the virtual activity method
OnWindowActive ();
}
else
{
// make sure we go to sleep if we have nothing else to do
WaitMessage();
}
}
}
#else
SDL_Event event;
bool quit = false;
WinProc(WM_ACTIVATEAPP, WA_ACTIVE, 0);
// Start main game loop here
while (!quit) {
while(SDL_PollEvent(&event))
{
switch(event.type)
{
case SDL_KEYDOWN:
WinProc(WM_KEYDOWN, event.key.keysym.sym, event.key.keysym.mod);
break;
case SDL_KEYUP:
WinProc(WM_KEYUP, event.key.keysym.sym, event.key.keysym.mod);
break;
case SDL_JOYAXISMOTION: // Handle Joystick Motion
WinProc(SDL_JOYAXISMOTION, (WPARAM)&event.jaxis, (LPARAM)&event);
break;
case SDL_JOYBUTTONDOWN: // Handle Joystick buttons
case SDL_JOYBUTTONUP:
WinProc(event.type, (WPARAM)&event.jbutton, (LPARAM)&event);
break;
case SDL_VIDEORESIZE: // resize our window
WinProc(WM_SIZE, (WPARAM)&event.resize, (LPARAM)&event);
break;
case SDL_ACTIVEEVENT:
if (event.active.state != SDL_APPMOUSEFOCUS)
{
if (event.active.gain)
WinProc(WM_ACTIVATEAPP, WA_ACTIVE, 0);
else
WinProc(WM_ACTIVATEAPP, 0, 0);
}
break;
case SDL_QUIT:
WinProc(WM_CLOSE, (WPARAM)&event, 0);
quit = true;
break;
}
}
if (m_Active)
{
// call the virtual activity method
OnWindowActive ();
SDL_Delay(1); // rest for the cpu
}
}
#endif
}
