bool ConsoleOverlayWindow::Create(DWORD consoleWindowThreadId)
{
_hWndConsole = ::GetConsoleWindow();
_consoleWindowThreadId = consoleWindowThreadId;
// create the overlay window
_hWndOverlay = CreateOverlayWindow();
if (!_hWndOverlay)
return false;
// create the selection view window
if (!_selectionView.Create(_hWndConsole, _hWndOverlay))
return false;
// create the tooltip for displaying the console's size while resizing
if (!_sizeTooltip.Create(_hWndOverlay))
debug_print("ConsoleOverlayWindow::Create - _sizeTooltip.Create failed, err=%#x\n", ::GetLastError());
ReOpenConsoleHandles();
SetupWinEventHooks();
// place the overlay window directly above the console window
AdjustOverlayPosition();
AdjustOverlayZOrder();
// register for OnSizeChanged notification
_resizeOperation.OnSizeChanged([this]()
{
auto changed = ResizeConsole(_resizeOperation.GetRectangle());
// while the resize operation continues
if (_resizeOperation.IsActive())
{
// update the tooltip to display the current size of the console
if (changed)
UpdateSizeTooltipText();
}
// when the resize operation finished
else
{
// hide the tooltip and adjust the overlay position for the final size of the console
_sizeTooltip.Show(false);
AdjustOverlayPosition();
}
});
// HACK: without this the console's WinEvents are arriving with a delay. it is especially
// noticeable when scrolling the console while there is a selection showing.
// experiments have shown that events are arriving just fine for other applications that
// are not actually attached to the console.
// TODO: find out why.
::SetTimer(NULL, 0, 10, [](HWND, UINT, UINT_PTR, DWORD){
// an empty timer handler also does the trick.
// it seems that just by setting a timer, the WinEvents arriving without a delay.
//::PostMessage(::GetConsoleWindow(), WM_NULL, 0, 0);
//::PostThreadMessage(::GetCurrentThreadId(), WM_NULL, 0, 0);
});
return true;
}
void wxOverlayImpl::Init( wxWindowDC* dc, int x , int y , int width , int height )
{
wxASSERT_MSG( !IsOk() , _("You cannot Init an overlay twice") );
m_window = dc->GetWindow();
m_x = x ;
m_y = y ;
if ( dc->IsKindOf( CLASSINFO( wxClientDC ) ))
{
wxPoint origin = m_window->GetClientAreaOrigin();
m_x += origin.x;
m_y += origin.y;
}
m_width = width ;
m_height = height ;
OSStatus err = CreateOverlayWindow();
wxASSERT_MSG( err == noErr , _("Couldn't create the overlay window") );
#ifndef __LP64__
err = QDBeginCGContext(GetWindowPort(m_overlayWindow), &m_overlayContext);
#endif
CGContextTranslateCTM( m_overlayContext, 0, m_height );
CGContextScaleCTM( m_overlayContext, 1, -1 );
CGContextTranslateCTM( m_overlayContext, -m_x , -m_y );
wxASSERT_MSG( err == noErr , _("Couldn't init the context on the overlay window") );
}
static pascal OSStatus SimpleWindowEventHandlerProc( EventHandlerCallRef inCallRef, EventRef inEvent, void* inUserData )
{
#pragma unused ( inCallRef )
HICommand command;
Point pt;
SInt16 value;
Rect r;
WindowGroupRef windowGroup;
WindowGroupAttributes windowGroupAttributes;
UInt32 eventKind = GetEventKind( inEvent );
UInt32 eventClass = GetEventClass( inEvent );
WindowRef window = (WindowRef) inUserData;
OSStatus err = eventNotHandledErr;
WindowStorage *windowStorage = (WindowStorage*) GetWRefCon( window );
switch ( eventClass )
{
case kEventClassWindow:
if ( eventKind == kEventWindowClose ) // Dispose extra window storage here
{
if ( windowStorage->overlayWindow != NULL ) SendWindowCloseEvent( windowStorage->overlayWindow );
DisposePtr( (Ptr) windowStorage );
}
else if ( eventKind == kEventWindowClickContentRgn )
{
if ( GetControlValueByID( window, 'Butn', 0 ) == 1 ) // If the "Line Tool" button is depressed
{
LineTool( window );
SetControlValueByID( window, 'Butn', 0, 0 ); // Pop the button back up
err = noErr;
}
}
else if ( (eventKind == kEventWindowBoundsChanging) || (eventKind == kEventWindowBoundsChanged) )
{
if ( windowStorage->overlayWindow != NULL ) // Resize the overlay window as well
{
(void) GetEventParameter( inEvent, kEventParamCurrentBounds, typeQDRectangle, NULL, sizeof(Rect), NULL, &r );
SizeWindow( windowStorage->overlayWindow, r.right-r.left, r.bottom-r.top, false );
}
}
break;
case kEventClassCommand:
if ( eventKind == kEventCommandProcess )
{
GetEventParameter( inEvent, kEventParamDirectObject, typeHICommand, NULL, sizeof(HICommand), NULL, &command );
if ( command.commandID == kHICommandOK ) // Change the window layering and attributes
{
value = GetControlValueByID( window, 'Rdio', 0 ); // Which group was chosen
windowGroupAttributes = 0; // Now set the attributes for the parent group
if ( GetControlValueByID( window, 'Chek', 0 ) == 1 ) windowGroupAttributes |= kWindowGroupAttrMoveTogether;
ChangeWindowGroupAttributes( g.windowGroups[value-1], windowGroupAttributes, ~windowGroupAttributes );
windowGroupAttributes = kWindowGroupAttrMoveTogether | kWindowGroupAttrLayerTogether | kWindowGroupAttrHideOnCollapse;
err = CreateWindowGroup( windowGroupAttributes, &windowGroup ); // We can only call SetWindowGroupParent() on an empty group, so create a new one
if ( err == noErr ) err = SetWindowGroupParent( windowGroup, g.windowGroups[value-1] ); // Set the new parent
if ( (err == noErr) && (windowStorage->overlayWindow != NULL) )
err = SetWindowGroup( windowStorage->overlayWindow, windowGroup ); // FIRST add the overlay window so that it is on top of the "normal" window
if ( err == noErr )
{
ReleaseWindowGroup( GetWindowGroup(window) ); // Release the old group
err = SetWindowGroup( window, windowGroup ); // Add the window to the new group
}
}
else if ( command.commandID == 'GAtr' ) // Get the window attributes
{
windowGroup = GetWindowGroupParent( GetWindowGroup(window) );
GetWindowGroupAttributes( windowGroup, &windowGroupAttributes );
SetControlValueByID( window, 'Chek', 0, ((windowGroupAttributes & kWindowGroupAttrMoveTogether) != 0) );
if ( windowGroup == g.windowGroups[0] ) SetControlValueByID( window, 'Rdio', 0, 1 );
else if ( windowGroup == g.windowGroups[1] ) SetControlValueByID( window, 'Rdio', 0, 2 );
else SetControlValueByID( window, 'Rdio', 0, 3 );
}
else if ( command.commandID == 'Poof' )
{
SetPortWindowPort( window );
GetMouse( &pt );
LocalToGlobal( &pt );
pt.v -= 50; // Draw the Poof 50 pixels above the mouse
PoofItGood( pt );
}
else if ( command.commandID == 'Over' )
{
if ( windowStorage->overlayWindow == NULL )
{
CreateOverlayWindow( window );
}
else
{
SendWindowCloseEvent( windowStorage->overlayWindow );
}
}
}
break;
}
return( err );
}
