virtual bool handle( const osgGA::GUIEventAdapter& ea, osgGA::GUIActionAdapter& aa )
{
int x = ea.getX(), y = ea.getY(), width = ea.getWindowWidth(), height = ea.getWindowHeight();
if ( ea.getMouseYOrientation()==osgGA::GUIEventAdapter::Y_INCREASING_UPWARDS )
y = ea.getWindowHeight() - y;
if ( !CEGUI::System::getSingletonPtr() )
return false;
CEGUI::GUIContext& context = CEGUI::System::getSingleton().getDefaultGUIContext();
switch ( ea.getEventType() )
{
case osgGA::GUIEventAdapter::KEYDOWN:
context.injectKeyDown(key_conv(ea.getKey()));
context.injectChar(char_conv(ea.getKey()));
// return key_conv(ea.getKey()) != CEGUI::Key::Unknown;
break;
case osgGA::GUIEventAdapter::KEYUP:
context.injectKeyUp(key_conv(ea.getKey()));
// return key_conv(ea.getKey()) != CEGUI::Key::Unknown;
break;
case osgGA::GUIEventAdapter::PUSH:
context.injectMousePosition( x, y );
context.injectMouseButtonDown(convertMouseButton(ea.getButton()));
break;
case osgGA::GUIEventAdapter::RELEASE:
context.injectMousePosition(x, y);
context.injectMouseButtonUp(convertMouseButton(ea.getButton()));
break;
case osgGA::GUIEventAdapter::SCROLL:
if ( ea.getScrollingMotion()==osgGA::GUIEventAdapter::SCROLL_DOWN )
context.injectMouseWheelChange(-1);
else if ( ea.getScrollingMotion()==osgGA::GUIEventAdapter::SCROLL_UP )
context.injectMouseWheelChange(+1);
break;
case osgGA::GUIEventAdapter::DRAG:
case osgGA::GUIEventAdapter::MOVE:
context.injectMousePosition(x, y);
break;
case osgGA::GUIEventAdapter::RESIZE:
if ( _camera.valid() )
{
_camera->setProjectionMatrix( osg::Matrixd::ortho2D(0.0, width, 0.0, height) );
_camera->setViewport( 0.0, 0.0, width, height );
}
break;
default:
return false;
}
CEGUI::Window* rootWindow = context.getRootWindow();
if ( rootWindow )
{
CEGUI::Window* anyWindow = rootWindow->getChildAtPosition( CEGUI::Vector2f(x, y) );
if ( anyWindow ) return true;
}
return false;
}
static int PlatformProc(HWND hWnd, int message, WPARAM wParam, LPARAM lParam)
{
switch (message) {
case MSG_CREATE:
{
if (!hmWnd)
hmWnd = hWnd;
unsigned char* pdr = 0;
int w,h,p;
RECT r;
key_down = FALSE;
GetClientRect(hWnd, &r);
#if RGB555
sdc = CreateMemDC(width, height, 16, MEMDC_FLAG_SWSURFACE, 0x7C00, 0x3E0, 0x1F, 0x8000);
#else
sdc = CreateMemDC(width, height, 16, MEMDC_FLAG_SWSURFACE, 0xF800, 0x7E0, 0x1F, 0x00);
#endif
pdr = LockDC(sdc, &r, &w, &h, &p);
UnlockDC(sdc);
#if RGB555
fmt = COLOR_FORMAT_RGB555;
#else
fmt = COLOR_FORMAT_RGB565;
#endif
ps_initialize();
canvas = ps_canvas_create_with_data(pdr, fmt, w, h, p);
context = ps_context_create(canvas, 0);
on_init(context, width, height);
}
break;
case MSG_TIMER:
on_timer();
break;
case MSG_PAINT:
{
HDC hdc = BeginPaint(hWnd);
on_draw(context);
BitBlt(sdc, 0, 0, width, height, hdc, 0, 0, 0);
EndPaint(hWnd, hdc);
}
return 0;
case MSG_ERASEBKGND:
return 0;
case MSG_LBUTTONDOWN:
{
key_down = TRUE;
on_mouse_event(LEFT_BUTTON_DOWN, key_conv(wParam), LOSWORD(lParam), HISWORD(lParam));
}
break;
case MSG_LBUTTONUP:
{
key_down = FALSE;
on_mouse_event(LEFT_BUTTON_UP, key_conv(wParam), LOSWORD(lParam), HISWORD(lParam));
}
break;
case MSG_MOUSEMOVE:
{
DWORD k = key_conv(wParam);
if (key_down)
k |= EVT_LBUTTON;
on_mouse_event(MOUSE_MOVE, k, LOSWORD(lParam), HISWORD(lParam));
}
break;
case MSG_KEYDOWN:
on_key_event(KEY_EVENT_DOWN, get_virtual_key(wParam));
break;
case MSG_KEYUP:
on_key_event(KEY_EVENT_UP, get_virtual_key(wParam));
break;
case MSG_SIZECHANGED:
{
RECT r;
int w,h,p;
unsigned char* pdr = 0;
ps_canvas* old_canvas = 0;
RECT* rc = (RECT*)lParam;
width = RECTWP(rc);
height = RECTHP(rc);
if (sdc)
DeleteMemDC(sdc);
if (width < 1)
width = 1;
if (height < 1)
height = 1;
#if RGB555
sdc = CreateMemDC(width, height, 16, MEMDC_FLAG_SWSURFACE, 0x7C00, 0x3E0, 0x1F, 0x8000);
#else
sdc = CreateMemDC(width, height, 16, MEMDC_FLAG_SWSURFACE, 0xF800, 0x7E0, 0x1F, 0x00);
#endif
GetClientRect(hWnd, &r);
pdr = LockDC(sdc, &r, &w, &h, &p);
UnlockDC(sdc);
canvas = ps_canvas_create_with_data(pdr, fmt, w, h, p);
old_canvas = ps_context_set_canvas(context, canvas);
ps_canvas_unref(old_canvas);
on_size(width, height);
}
break;
case MSG_CLOSE:
on_term(context);
ps_context_unref(context);
ps_canvas_unref(canvas);
ps_shutdown();
DeleteMemDC(sdc);
DestroyMainWindow (hWnd);
PostQuitMessage (hWnd);
return 0;
}
return DefaultMainWinProc(hWnd, message, wParam, lParam);
}
