//--------------------------------------------------------------------------------//
OSStatus WindowEventUtilities::_CarbonWindowHandler(EventHandlerCallRef nextHandler, EventRef event, void* wnd)
{
OSStatus status = noErr;
// Only events from our window should make it here
// This ensures that our user data is our WindowRef
RenderWindow* curWindow = (RenderWindow*)wnd;
if(!curWindow) return eventNotHandledErr;
//Iterator of all listeners registered to this RenderWindow
WindowEventListeners::iterator index,
start = _msListeners.lower_bound(curWindow),
end = _msListeners.upper_bound(curWindow);
// We only get called if a window event happens
UInt32 eventKind = GetEventKind( event );
LogManager* log = LogManager::getSingletonPtr();
switch( eventKind )
{
case kEventWindowActivated:
curWindow->setActive( true );
for( ; start != end; ++start )
(start->second)->windowFocusChange(curWindow);
break;
case kEventWindowDeactivated:
if( curWindow->isDeactivatedOnFocusChange() )
{
curWindow->setActive( false );
}
for( ; start != end; ++start )
(start->second)->windowFocusChange(curWindow);
break;
case kEventWindowShown:
case kEventWindowExpanded:
curWindow->setActive( true );
curWindow->setVisible( true );
for( ; start != end; ++start )
(start->second)->windowFocusChange(curWindow);
break;
case kEventWindowHidden:
case kEventWindowCollapsed:
curWindow->setActive( false );
curWindow->setVisible( false );
for( ; start != end; ++start )
(start->second)->windowFocusChange(curWindow);
break;
case kEventWindowDragCompleted:
curWindow->windowMovedOrResized();
for( ; start != end; ++start )
(start->second)->windowMoved(curWindow);
break;
case kEventWindowBoundsChanged:
curWindow->windowMovedOrResized();
for( ; start != end; ++start )
(start->second)->windowResized(curWindow);
break;
case kEventWindowClosed:
curWindow->destroy();
for( ; start != end; ++start )
(start->second)->windowClosed(curWindow);
break;
default:
status = eventNotHandledErr;
break;
}
return status;
}
//--------------------------------------------------------------------------------//
LRESULT CALLBACK WindowEventUtilities::_WndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
if (uMsg == WM_CREATE)
{ // Store pointer to Win32Window in user data area
SetWindowLongPtr(hWnd, GWLP_USERDATA, (LONG)(((LPCREATESTRUCT)lParam)->lpCreateParams));
return 0;
}
// look up window instance
// note: it is possible to get a WM_SIZE before WM_CREATE
RenderWindow* win = (RenderWindow*)GetWindowLongPtr(hWnd, GWLP_USERDATA);
if (!win)
return DefWindowProc(hWnd, uMsg, wParam, lParam);
//LogManager* log = LogManager::getSingletonPtr();
//Iterator of all listeners registered to this RenderWindow
WindowEventListeners::iterator index,
start = _msListeners.lower_bound(win),
end = _msListeners.upper_bound(win);
switch( uMsg )
{
case WM_ACTIVATE:
{
bool active = (LOWORD(wParam) != WA_INACTIVE);
if( active )
{
win->setActive( true );
}
else
{
if( win->isDeactivatedOnFocusChange() )
{
win->setActive( false );
}
}
for( ; start != end; ++start )
(start->second)->windowFocusChange(win);
break;
}
case WM_SYSKEYDOWN:
switch( wParam )
{
case VK_CONTROL:
case VK_SHIFT:
case VK_MENU: //ALT
//return zero to bypass defProc and signal we processed the message
return 0;
}
break;
case WM_SYSKEYUP:
switch( wParam )
{
case VK_CONTROL:
case VK_SHIFT:
case VK_MENU: //ALT
case VK_F10:
//return zero to bypass defProc and signal we processed the message
return 0;
}
break;
case WM_SYSCHAR:
// return zero to bypass defProc and signal we processed the message, unless it's an ALT-space
if (wParam != VK_SPACE)
return 0;
break;
case WM_ENTERSIZEMOVE:
//log->logMessage("WM_ENTERSIZEMOVE");
break;
case WM_EXITSIZEMOVE:
//log->logMessage("WM_EXITSIZEMOVE");
break;
case WM_MOVE:
//log->logMessage("WM_MOVE");
win->windowMovedOrResized();
for(index = start; index != end; ++index)
(index->second)->windowMoved(win);
break;
case WM_DISPLAYCHANGE:
win->windowMovedOrResized();
for(index = start; index != end; ++index)
(index->second)->windowResized(win);
break;
case WM_SIZE:
//log->logMessage("WM_SIZE");
win->windowMovedOrResized();
for(index = start; index != end; ++index)
(index->second)->windowResized(win);
break;
case WM_GETMINMAXINFO:
// Prevent the window from going smaller than some minimu size
((MINMAXINFO*)lParam)->ptMinTrackSize.x = 100;
((MINMAXINFO*)lParam)->ptMinTrackSize.y = 100;
break;
case WM_CLOSE:
{
//log->logMessage("WM_CLOSE");
bool close = true;
for(index = start; index != end; ++index)
{
if (!(index->second)->windowClosing(win))
close = false;
}
if (!close) return 0;
for(index = _msListeners.lower_bound(win); index != end; ++index)
(index->second)->windowClosed(win);
win->destroy();
return 0;
}
}
return DefWindowProc( hWnd, uMsg, wParam, lParam );
}
