private Point ConvertClientPointToScreen (IntPtr handle, Point point) {
Point converted_point = new Point ();
Carbon.Rect window_bounds = new Carbon.Rect ();
Carbon.CGPoint native_point = new Carbon.CGPoint ();
GetWindowBounds (HIViewGetWindow (handle), 32, ref window_bounds);
native_point.x = point.X;
native_point.y = point.Y;
HIViewConvertPoint (ref native_point, handle, IntPtr.Zero);
converted_point.X = (int)(native_point.x + window_bounds.left);
converted_point.Y = (int)(native_point.y + window_bounds.top);
return converted_point;
}
internal override IntPtr CreateWindow(CreateParams cp) {
Hwnd hwnd;
Hwnd parent_hwnd = null;
int X;
int Y;
int Width;
int Height;
IntPtr ParentHandle;
IntPtr WindowHandle;
IntPtr WholeWindow;
IntPtr ClientWindow;
IntPtr WholeWindowTracking;
IntPtr ClientWindowTracking;
hwnd = new Hwnd ();
X = cp.X;
Y = cp.Y;
Width = cp.Width;
Height = cp.Height;
ParentHandle = IntPtr.Zero;
WindowHandle = IntPtr.Zero;
WholeWindow = IntPtr.Zero;
ClientWindow = IntPtr.Zero;
WholeWindowTracking = IntPtr.Zero;
ClientWindowTracking = IntPtr.Zero;
if (Width < 1) Width = 1;
if (Height < 1) Height = 1;
if (cp.Parent != IntPtr.Zero) {
parent_hwnd = Hwnd.ObjectFromHandle (cp.Parent);
ParentHandle = parent_hwnd.client_window;
} else {
if (StyleSet (cp.Style, WindowStyles.WS_CHILD)) {
HIViewFindByID (HIViewGetRoot (FosterParent), new Carbon.HIViewID (Carbon.EventHandler.kEventClassWindow, 1), ref ParentHandle);
}
}
Point next;
if (cp.control is Form) {
next = Hwnd.GetNextStackedFormLocation (cp, parent_hwnd);
X = next.X;
Y = next.Y;
}
hwnd.x = X;
hwnd.y = Y;
hwnd.width = Width;
hwnd.height = Height;
hwnd.Parent = Hwnd.ObjectFromHandle (cp.Parent);
hwnd.initial_style = cp.WindowStyle;
hwnd.initial_ex_style = cp.WindowExStyle;
hwnd.visible = false;
if (StyleSet (cp.Style, WindowStyles.WS_DISABLED)) {
hwnd.enabled = false;
}
ClientWindow = IntPtr.Zero;
Size QWindowSize = TranslateWindowSizeToQuartzWindowSize (cp);
Rectangle QClientRect = TranslateClientRectangleToQuartzClientRectangle (hwnd, cp.control);
SetHwndStyles(hwnd, cp);
/* FIXME */
if (ParentHandle == IntPtr.Zero) {
IntPtr WindowView = IntPtr.Zero;
IntPtr GrowBox = IntPtr.Zero;
Carbon.WindowClass windowklass = Carbon.WindowClass.kOverlayWindowClass;
Carbon.WindowAttributes attributes = Carbon.WindowAttributes.kWindowCompositingAttribute | Carbon.WindowAttributes.kWindowStandardHandlerAttribute;
if (StyleSet (cp.Style, WindowStyles.WS_MINIMIZEBOX)) {
attributes |= Carbon.WindowAttributes.kWindowCollapseBoxAttribute;
}
if (StyleSet (cp.Style, WindowStyles.WS_MAXIMIZEBOX)) {
attributes |= Carbon.WindowAttributes.kWindowResizableAttribute | Carbon.WindowAttributes.kWindowHorizontalZoomAttribute | Carbon.WindowAttributes.kWindowVerticalZoomAttribute;
}
if (StyleSet (cp.Style, WindowStyles.WS_SYSMENU)) {
attributes |= Carbon.WindowAttributes.kWindowCloseBoxAttribute;
}
if (StyleSet (cp.Style, WindowStyles.WS_CAPTION)) {
windowklass = Carbon.WindowClass.kDocumentWindowClass;
}
if (hwnd.border_style == FormBorderStyle.FixedToolWindow) {
windowklass = Carbon.WindowClass.kUtilityWindowClass;
} else if (hwnd.border_style == FormBorderStyle.SizableToolWindow) {
attributes |= Carbon.WindowAttributes.kWindowResizableAttribute;
windowklass = Carbon.WindowClass.kUtilityWindowClass;
}
if (windowklass == Carbon.WindowClass.kOverlayWindowClass) {
attributes = Carbon.WindowAttributes.kWindowCompositingAttribute | Carbon.WindowAttributes.kWindowStandardHandlerAttribute;
}
attributes |= Carbon.WindowAttributes.kWindowLiveResizeAttribute;
Carbon.Rect rect = new Carbon.Rect ();
if (StyleSet (cp.Style, WindowStyles.WS_POPUP)) {
SetRect (ref rect, (short)X, (short)(Y), (short)(X + QWindowSize.Width), (short)(Y + QWindowSize.Height));
} else {
SetRect (ref rect, (short)X, (short)(Y + MenuBarHeight), (short)(X + QWindowSize.Width), (short)(Y + MenuBarHeight + QWindowSize.Height));
}
CreateNewWindow (windowklass, attributes, ref rect, ref WindowHandle);
Carbon.EventHandler.InstallWindowHandler (WindowHandle);
HIViewFindByID (HIViewGetRoot (WindowHandle), new Carbon.HIViewID (Carbon.EventHandler.kEventClassWindow, 1), ref WindowView);
HIViewFindByID (HIViewGetRoot (WindowHandle), new Carbon.HIViewID (Carbon.EventHandler.kEventClassWindow, 7), ref GrowBox);
HIGrowBoxViewSetTransparent (GrowBox, true);
SetAutomaticControlDragTrackingEnabledForWindow (WindowHandle, true);
ParentHandle = WindowView;
}
HIObjectCreate (__CFStringMakeConstantString ("com.novell.mwfview"), 0, ref WholeWindow);
HIObjectCreate (__CFStringMakeConstantString ("com.novell.mwfview"), 0, ref ClientWindow);
Carbon.EventHandler.InstallControlHandler (WholeWindow);
Carbon.EventHandler.InstallControlHandler (ClientWindow);
// Enable embedding on controls
HIViewChangeFeatures (WholeWindow, 1<<1, 0);
HIViewChangeFeatures (ClientWindow, 1<<1, 0);
HIViewNewTrackingArea (WholeWindow, IntPtr.Zero, (UInt64)WholeWindow, ref WholeWindowTracking);
HIViewNewTrackingArea (ClientWindow, IntPtr.Zero, (UInt64)ClientWindow, ref ClientWindowTracking);
Carbon.HIRect WholeRect;
if (WindowHandle != IntPtr.Zero) {
WholeRect = new Carbon.HIRect (0, 0, QWindowSize.Width, QWindowSize.Height);
} else {
WholeRect = new Carbon.HIRect (X, Y, QWindowSize.Width, QWindowSize.Height);
}
Carbon.HIRect ClientRect = new Carbon.HIRect (QClientRect.X, QClientRect.Y, QClientRect.Width, QClientRect.Height);
HIViewSetFrame (WholeWindow, ref WholeRect);
HIViewSetFrame (ClientWindow, ref ClientRect);
HIViewAddSubview (ParentHandle, WholeWindow);
HIViewAddSubview (WholeWindow, ClientWindow);
hwnd.WholeWindow = WholeWindow;
hwnd.ClientWindow = ClientWindow;
if (WindowHandle != IntPtr.Zero) {
WindowMapping [hwnd.Handle] = WindowHandle;
HandleMapping [WindowHandle] = hwnd.Handle;
if (hwnd.border_style == FormBorderStyle.FixedToolWindow || hwnd.border_style == FormBorderStyle.SizableToolWindow) {
UtilityWindows.Add (WindowHandle);
}
}
// Allow dnd on controls
Dnd.SetAllowDrop (hwnd, true);
Text (hwnd.Handle, cp.Caption);
SendMessage (hwnd.Handle, Msg.WM_CREATE, (IntPtr)1, IntPtr.Zero /* XXX unused */);
SendParentNotify (hwnd.Handle, Msg.WM_CREATE, int.MaxValue, int.MaxValue);
if (StyleSet (cp.Style, WindowStyles.WS_VISIBLE)) {
if (WindowHandle != IntPtr.Zero) {
if (Control.FromHandle(hwnd.Handle) is Form) {
Form f = Control.FromHandle(hwnd.Handle) as Form;
if (f.WindowState == FormWindowState.Normal) {
SendMessage(hwnd.Handle, Msg.WM_SHOWWINDOW, (IntPtr)1, IntPtr.Zero);
}
}
ShowWindow (WindowHandle);
WaitForHwndMessage (hwnd, Msg.WM_SHOWWINDOW);
}
HIViewSetVisible (WholeWindow, true);
HIViewSetVisible (ClientWindow, true);
hwnd.visible = true;
if (!(Control.FromHandle(hwnd.Handle) is Form)) {
SendMessage(hwnd.Handle, Msg.WM_SHOWWINDOW, (IntPtr)1, IntPtr.Zero);
}
}
if (StyleSet (cp.Style, WindowStyles.WS_MINIMIZE)) {
SetWindowState(hwnd.Handle, FormWindowState.Minimized);
} else if (StyleSet (cp.Style, WindowStyles.WS_MAXIMIZE)) {
SetWindowState(hwnd.Handle, FormWindowState.Maximized);
}
return hwnd.Handle;
}
/*
* Quartz has no concept of XOR drawing due to its compositing nature
* We fake this by mapping a overlay window on the first draw and mapping it on the second.
* This has some issues with it because its POSSIBLE for ControlPaint.DrawReversible* to actually
* reverse two regions at once. We dont do this in MWF, but this behaviour woudn't work.
* We could in theory cache the Rectangle/Color combination to handle this behaviour.
*
* PROBLEMS: This has some flicker / banding
*/
internal void SizeWindow (Rectangle rect, IntPtr window) {
Carbon.Rect qrect = new Carbon.Rect ();
SetRect (ref qrect, (short)rect.X, (short)rect.Y, (short)(rect.X+rect.Width), (short)(rect.Y+rect.Height));
SetWindowBounds (window, 33, ref qrect);
}
private Point ConvertScreenPointToClient (IntPtr handle, Point point) {
Point converted_point = new Point ();
Carbon.Rect window_bounds = new Carbon.Rect ();
Carbon.CGPoint native_point = new Carbon.CGPoint ();
GetWindowBounds (HIViewGetWindow (handle), 32, ref window_bounds);
native_point.x = (point.X - window_bounds.left);
native_point.y = (point.Y - window_bounds.top);
HIViewConvertPoint (ref native_point, IntPtr.Zero, handle);
converted_point.X = (int)native_point.x;
converted_point.Y = (int)native_point.y;
return converted_point;
}
internal void Initialize () {
// Initialize the event handlers
Carbon.EventHandler.Driver = this;
ApplicationHandler = new Carbon.ApplicationHandler (this);
ControlHandler = new Carbon.ControlHandler (this);
HIObjectHandler = new Carbon.HIObjectHandler (this);
KeyboardHandler = new Carbon.KeyboardHandler (this);
MouseHandler = new Carbon.MouseHandler (this);
WindowHandler = new Carbon.WindowHandler (this);
// Initilize the mouse controls
Hover.Interval = 500;
Hover.Timer = new Timer ();
Hover.Timer.Enabled = false;
Hover.Timer.Interval = Hover.Interval;
Hover.Timer.Tick += new EventHandler (HoverCallback);
Hover.X = -1;
Hover.Y = -1;
MouseState = MouseButtons.None;
mouse_position = Point.Empty;
// Initialize the Caret
Caret.Timer = new Timer ();
Caret.Timer.Interval = 500;
Caret.Timer.Tick += new EventHandler (CaretCallback);
// Initialize the D&D
Dnd = new Carbon.Dnd ();
// Initialize the Carbon Specific stuff
WindowMapping = new Hashtable ();
HandleMapping = new Hashtable ();
UtilityWindows = new ArrayList ();
// Initialize the FosterParent
Carbon.Rect rect = new Carbon.Rect ();
SetRect (ref rect, (short)0, (short)0, (short)0, (short)0);
Carbon.ProcessSerialNumber psn = new Carbon.ProcessSerialNumber();
GetCurrentProcess( ref psn );
TransformProcessType (ref psn, 1);
SetFrontProcess (ref psn);
HIObjectRegisterSubclass (__CFStringMakeConstantString ("com.novell.mwfview"), __CFStringMakeConstantString ("com.apple.hiview"), 0, Carbon.EventHandler.EventHandlerDelegate, (uint)Carbon.EventHandler.HIObjectEvents.Length, Carbon.EventHandler.HIObjectEvents, IntPtr.Zero, ref Subclass);
Carbon.EventHandler.InstallApplicationHandler ();
CreateNewWindow (Carbon.WindowClass.kDocumentWindowClass, Carbon.WindowAttributes.kWindowStandardHandlerAttribute | Carbon.WindowAttributes.kWindowCloseBoxAttribute | Carbon.WindowAttributes.kWindowFullZoomAttribute | Carbon.WindowAttributes.kWindowCollapseBoxAttribute | Carbon.WindowAttributes.kWindowResizableAttribute | Carbon.WindowAttributes.kWindowCompositingAttribute, ref rect, ref FosterParent);
CreateNewWindow (Carbon.WindowClass.kOverlayWindowClass, Carbon.WindowAttributes.kWindowNoUpdatesAttribute | Carbon.WindowAttributes.kWindowNoActivatesAttribute, ref rect, ref ReverseWindow);
CreateNewWindow (Carbon.WindowClass.kOverlayWindowClass, Carbon.WindowAttributes.kWindowNoUpdatesAttribute | Carbon.WindowAttributes.kWindowNoActivatesAttribute, ref rect, ref CaretWindow);
// Get some values about bar heights
Carbon.Rect structRect = new Carbon.Rect ();
Carbon.Rect contentRect = new Carbon.Rect ();
GetWindowBounds (FosterParent, 32, ref structRect);
GetWindowBounds (FosterParent, 33, ref contentRect);
MenuBarHeight = GetMBarHeight ();
// Focus
FocusWindow = IntPtr.Zero;
// Message loop
GetMessageResult = true;
ReverseWindowMapped = false;
}
internal override void SetWindowState(IntPtr handle, FormWindowState state) {
Hwnd hwnd = Hwnd.ObjectFromHandle (handle);
IntPtr window = HIViewGetWindow (handle);
switch (state) {
case FormWindowState.Minimized: {
CollapseWindow (window, true);
break;
}
case FormWindowState.Normal: {
ZoomWindow (window, 7, false);
break;
}
case FormWindowState.Maximized: {
Form form = Control.FromHandle (hwnd.Handle) as Form;
if (form != null && form.FormBorderStyle == FormBorderStyle.None) {
Carbon.Rect rect = new Carbon.Rect ();
Carbon.HIRect bounds = CGDisplayBounds (CGMainDisplayID ());
SetRect (ref rect, (short)0, (short)0, (short)bounds.size.width, (short)bounds.size.height);
SetWindowBounds ((IntPtr) WindowMapping [hwnd.Handle], 33, ref rect);
HIViewSetFrame (hwnd.whole_window, ref bounds);
} else {
ZoomWindow (window, 8, false);
}
break;
}
}
}
internal override void SetWindowPos(IntPtr handle, int x, int y, int width, int height) {
Hwnd hwnd = Hwnd.ObjectFromHandle (handle);
if (hwnd == null) {
return;
}
// Win32 automatically changes negative width/height to 0.
if (width < 0)
width = 0;
if (height < 0)
height = 0;
// X requires a sanity check for width & height; otherwise it dies
if (hwnd.zero_sized && width > 0 && height > 0) {
if (hwnd.visible) {
HIViewSetVisible(hwnd.WholeWindow, true);
}
hwnd.zero_sized = false;
}
if ((width < 1) || (height < 1)) {
hwnd.zero_sized = true;
HIViewSetVisible(hwnd.WholeWindow, false);
}
// Save a server roundtrip (and prevent a feedback loop)
if ((hwnd.x == x) && (hwnd.y == y) && (hwnd.width == width) && (hwnd.height == height)) {
return;
}
if (!hwnd.zero_sized) {
hwnd.x = x;
hwnd.y = y;
hwnd.width = width;
hwnd.height = height;
SendMessage(hwnd.client_window, Msg.WM_WINDOWPOSCHANGED, IntPtr.Zero, IntPtr.Zero);
Control ctrl = Control.FromHandle (handle);
CreateParams cp = ctrl.GetCreateParams ();
Size TranslatedSize = TranslateWindowSizeToQuartzWindowSize (cp, new Size (width, height));
Carbon.Rect rect = new Carbon.Rect ();
if (WindowMapping [hwnd.Handle] != null) {
if (StyleSet (cp.Style, WindowStyles.WS_POPUP)) {
SetRect (ref rect, (short)x, (short)y, (short)(x+TranslatedSize.Width), (short)(y+TranslatedSize.Height));
} else {
SetRect (ref rect, (short)x, (short)(y+MenuBarHeight), (short)(x+TranslatedSize.Width), (short)(y+MenuBarHeight+TranslatedSize.Height));
}
SetWindowBounds ((IntPtr) WindowMapping [hwnd.Handle], 33, ref rect);
Carbon.HIRect frame_rect = new Carbon.HIRect (0, 0, TranslatedSize.Width, TranslatedSize.Height);
HIViewSetFrame (hwnd.whole_window, ref frame_rect);
SetCaretPos (Caret.Hwnd, Caret.X, Caret.Y);
} else {
Carbon.HIRect frame_rect = new Carbon.HIRect (x, y, TranslatedSize.Width, TranslatedSize.Height);
HIViewSetFrame (hwnd.whole_window, ref frame_rect);
}
PerformNCCalc(hwnd);
}
hwnd.x = x;
hwnd.y = y;
hwnd.width = width;
hwnd.height = height;
}
public bool ProcessEvent (IntPtr callref, IntPtr eventref, IntPtr handle, uint kind, ref MSG msg) {
QDPoint qdpoint = new QDPoint ();
CGPoint point = new CGPoint ();
Rect window_bounds = new Rect ();
IntPtr view_handle = IntPtr.Zero;
IntPtr window_handle = IntPtr.Zero;
bool client = true;
ushort button = 0;
Hwnd hwnd;
GetEventParameter (eventref, kEventParamMouseLocation, typeQDPoint, IntPtr.Zero, (uint)Marshal.SizeOf (typeof (QDPoint)), IntPtr.Zero, ref qdpoint);
GetEventParameter (eventref, kEventParamMouseButton, typeMouseButton, IntPtr.Zero, (uint)Marshal.SizeOf (typeof (ushort)), IntPtr.Zero, ref button);
if (button == 1 && ((Driver.ModifierKeys & Keys.Control) != 0))
button = 2;
point.x = qdpoint.x;
point.y = qdpoint.y;
if (FindWindow (qdpoint, ref window_handle) == 5)
return true;
GetWindowBounds (handle, 33, ref window_bounds);
HIViewFindByID (HIViewGetRoot (handle), new HIViewID (EventHandler.kEventClassWindow, 1), ref window_handle);
point.x -= window_bounds.left;
point.y -= window_bounds.top;
HIViewGetSubviewHit (window_handle, ref point, true, ref view_handle);
HIViewConvertPoint (ref point, window_handle, view_handle);
hwnd = Hwnd.ObjectFromHandle (view_handle);
if (hwnd != null)
client = (hwnd.ClientWindow == view_handle ? true : false);
if (XplatUICarbon.Grab.Hwnd != IntPtr.Zero) {
hwnd = Hwnd.ObjectFromHandle (XplatUICarbon.Grab.Hwnd);
client = true;
}
if (hwnd == null)
return true;
if (client) {
qdpoint.x = (short) point.x;
qdpoint.y = (short) point.y;
Driver.ScreenToClient (hwnd.Handle, ref qdpoint);
} else {
point.x = qdpoint.x;
point.y = qdpoint.y;
}
msg.hwnd = hwnd.Handle;
msg.lParam = (IntPtr) ((ushort) point.y << 16 | (ushort) point.x);
switch (kind) {
case kEventMouseDown:
UpdateMouseState (button, true);
msg.message = (client ? Msg.WM_MOUSEMOVE : Msg.WM_NCMOUSEMOVE) + ((button - 1) * 3) + 1;
msg.wParam = Driver.GetMousewParam (0);
if (ClickPending.Pending && (((DateTime.Now.Ticks - ClickPending.Time) < DoubleClickInterval) && (msg.hwnd == ClickPending.Hwnd) && (msg.wParam == ClickPending.wParam) && (msg.lParam == ClickPending.lParam) && (msg.message == ClickPending.Message))) {
msg.message = (client ? Msg.WM_MOUSEMOVE : Msg.WM_NCMOUSEMOVE) + ((button - 1) * 3) + 3;
ClickPending.Pending = false;
} else {
ClickPending.Pending = true;
ClickPending.Hwnd = msg.hwnd;
ClickPending.Message = msg.message;
ClickPending.wParam = msg.wParam;
ClickPending.lParam = msg.lParam;
ClickPending.Time = DateTime.Now.Ticks;
}
break;
case kEventMouseUp:
UpdateMouseState (button, false);
msg.message = (client ? Msg.WM_MOUSEMOVE : Msg.WM_NCMOUSEMOVE) + ((button - 1) * 3) + 2;
msg.wParam = Driver.GetMousewParam (0);
break;
case kEventMouseDragged:
case kEventMouseMoved:
if (XplatUICarbon.Grab.Hwnd == IntPtr.Zero) {
IntPtr ht = IntPtr.Zero;
if (client) {
ht = (IntPtr) HitTest.HTCLIENT;
NativeWindow.WndProc(msg.hwnd, Msg.WM_SETCURSOR, msg.hwnd, (IntPtr)HitTest.HTCLIENT);
} else {
ht = (IntPtr) NativeWindow.WndProc (hwnd.client_window, Msg.WM_NCHITTEST, IntPtr.Zero, msg.lParam).ToInt32 ();
NativeWindow.WndProc(hwnd.client_window, Msg.WM_SETCURSOR, msg.hwnd, ht);
}
}
msg.message = (client ? Msg.WM_MOUSEMOVE : Msg.WM_NCMOUSEMOVE);
msg.wParam = Driver.GetMousewParam (0);
break;
case kEventMouseWheelMoved:
case kEventMouseScroll:
UInt16 axis = 0;
Int32 delta = 0;
GetEventParameter (eventref, kEventParamMouseWheelAxis, typeMouseWheelAxis, IntPtr.Zero, (uint)Marshal.SizeOf (typeof (UInt16)), IntPtr.Zero, ref axis);
GetEventParameter (eventref, kEventParamMouseWheelDelta, typeLongInteger, IntPtr.Zero, (uint)Marshal.SizeOf (typeof (Int32)), IntPtr.Zero, ref delta);
if (axis == kEventMouseWheelAxisY) {
msg.hwnd = XplatUICarbon.FocusWindow;
msg.message = Msg.WM_MOUSEWHEEL;
msg.wParam = Driver.GetMousewParam (delta*40);
return true;
}
break;
default:
return false;
}
Driver.mouse_position.X = (int) point.x;
Driver.mouse_position.Y = (int) point.y;
return true;
}
internal static extern int GetWindowBounds (IntPtr handle, uint region, ref Rect bounds);