185 lines
8.9 KiB
C#
185 lines
8.9 KiB
C#
// Permission is hereby granted, free of charge, to any person obtaining
|
|
// a copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to
|
|
// permit persons to whom the Software is furnished to do so, subject to
|
|
//
|
|
// The above copyright notice and this permission notice shall be
|
|
// included in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
//
|
|
// Copyright (c) 2007 Novell, Inc.
|
|
//
|
|
// Authors:
|
|
// Geoff Norton <gnorton@novell.com>
|
|
//
|
|
//
|
|
|
|
using System;
|
|
using System.Runtime.InteropServices;
|
|
|
|
namespace System.Windows.Forms.CarbonInternal {
|
|
internal delegate int EventDelegate (IntPtr callref, IntPtr eventref, IntPtr user_data);
|
|
|
|
internal class EventHandler {
|
|
internal static EventDelegate EventHandlerDelegate = new EventDelegate (EventCallback);
|
|
internal static XplatUICarbon Driver;
|
|
|
|
internal const int EVENT_NOT_HANDLED = 0;
|
|
internal const int EVENT_HANDLED = -9874;
|
|
|
|
internal const uint kEventClassMouse = 1836021107;
|
|
internal const uint kEventClassKeyboard = 1801812322;
|
|
internal const uint kEventClassTextInput = 1952807028;
|
|
internal const uint kEventClassApplication = 1634758764;
|
|
internal const uint kEventClassAppleEvent = 1701867619;
|
|
internal const uint kEventClassMenu = 1835363957;
|
|
internal const uint kEventClassWindow = 2003398244;
|
|
internal const uint kEventClassControl = 1668183148;
|
|
internal const uint kEventClassCommand = 1668113523;
|
|
internal const uint kEventClassTablet = 1952607348;
|
|
internal const uint kEventClassVolume = 1987013664;
|
|
internal const uint kEventClassAppearance = 1634758765;
|
|
internal const uint kEventClassService = 1936028278;
|
|
internal const uint kEventClassToolbar = 1952604530;
|
|
internal const uint kEventClassToolbarItem = 1952606580;
|
|
internal const uint kEventClassAccessibility = 1633903461;
|
|
internal const uint kEventClassHIObject = 1751740258;
|
|
|
|
internal static EventTypeSpec [] HIObjectEvents = new EventTypeSpec [] {
|
|
new EventTypeSpec (kEventClassHIObject, HIObjectHandler.kEventHIObjectConstruct),
|
|
new EventTypeSpec (kEventClassHIObject, HIObjectHandler.kEventHIObjectInitialize),
|
|
new EventTypeSpec (kEventClassHIObject, HIObjectHandler.kEventHIObjectDestruct)
|
|
};
|
|
internal static EventTypeSpec [] ControlEvents = new EventTypeSpec [] {
|
|
new EventTypeSpec (kEventClassControl, ControlHandler.kEventControlBoundsChanged),
|
|
new EventTypeSpec (kEventClassControl, ControlHandler.kEventControlDraw),
|
|
new EventTypeSpec (kEventClassControl, ControlHandler.kEventControlDragEnter),
|
|
new EventTypeSpec (kEventClassControl, ControlHandler.kEventControlDragWithin),
|
|
new EventTypeSpec (kEventClassControl, ControlHandler.kEventControlDragLeave),
|
|
new EventTypeSpec (kEventClassControl, ControlHandler.kEventControlDragReceive),
|
|
new EventTypeSpec (kEventClassControl, ControlHandler.kEventControlGetFocusPart),
|
|
new EventTypeSpec (kEventClassControl, ControlHandler.kEventControlInitialize),
|
|
new EventTypeSpec (kEventClassControl, ControlHandler.kEventControlVisibilityChanged)
|
|
};
|
|
|
|
internal static EventTypeSpec [] ApplicationEvents = new EventTypeSpec[] {
|
|
new EventTypeSpec (kEventClassApplication, ApplicationHandler.kEventAppActivated),
|
|
new EventTypeSpec (kEventClassApplication, ApplicationHandler.kEventAppDeactivated)
|
|
};
|
|
|
|
private static EventTypeSpec [] WindowEvents = new EventTypeSpec[] {
|
|
new EventTypeSpec (kEventClassMouse, MouseHandler.kEventMouseMoved),
|
|
new EventTypeSpec (kEventClassMouse, MouseHandler.kEventMouseDragged),
|
|
new EventTypeSpec (kEventClassMouse, MouseHandler.kEventMouseDown),
|
|
new EventTypeSpec (kEventClassMouse, MouseHandler.kEventMouseUp),
|
|
new EventTypeSpec (kEventClassMouse, MouseHandler.kEventMouseWheelMoved),
|
|
new EventTypeSpec (kEventClassMouse, MouseHandler.kEventMouseScroll),
|
|
|
|
new EventTypeSpec (kEventClassWindow, WindowHandler.kEventWindowDeactivated),
|
|
new EventTypeSpec (kEventClassWindow, WindowHandler.kEventWindowActivated),
|
|
new EventTypeSpec (kEventClassWindow, WindowHandler.kEventWindowDeactivated),
|
|
new EventTypeSpec (kEventClassWindow, WindowHandler.kEventWindowCollapsed),
|
|
new EventTypeSpec (kEventClassWindow, WindowHandler.kEventWindowCollapsing),
|
|
new EventTypeSpec (kEventClassWindow, WindowHandler.kEventWindowExpanded),
|
|
new EventTypeSpec (kEventClassWindow, WindowHandler.kEventWindowExpanding),
|
|
new EventTypeSpec (kEventClassWindow, WindowHandler.kEventWindowBoundsChanged),
|
|
new EventTypeSpec (kEventClassWindow, WindowHandler.kEventWindowResizeStarted),
|
|
new EventTypeSpec (kEventClassWindow, WindowHandler.kEventWindowResizeCompleted),
|
|
new EventTypeSpec (kEventClassWindow, WindowHandler.kEventWindowClose),
|
|
new EventTypeSpec (kEventClassWindow, WindowHandler.kEventWindowShown),
|
|
|
|
new EventTypeSpec (kEventClassKeyboard, KeyboardHandler.kEventRawKeyModifiersChanged),
|
|
new EventTypeSpec (kEventClassKeyboard, KeyboardHandler.kEventRawKeyDown),
|
|
new EventTypeSpec (kEventClassKeyboard, KeyboardHandler.kEventRawKeyRepeat),
|
|
new EventTypeSpec (kEventClassKeyboard, KeyboardHandler.kEventRawKeyUp),
|
|
new EventTypeSpec (kEventClassTextInput, KeyboardHandler.kEventTextInputUnicodeForKeyEvent)
|
|
};
|
|
|
|
internal static int EventCallback (IntPtr callref, IntPtr eventref, IntPtr handle) {
|
|
uint klass = GetEventClass (eventref);
|
|
uint kind = GetEventKind (eventref);
|
|
MSG msg = new MSG ();
|
|
IEventHandler handler = null;
|
|
|
|
switch (klass) {
|
|
case kEventClassHIObject: {
|
|
handler = (IEventHandler) Driver.HIObjectHandler;
|
|
break;
|
|
}
|
|
case kEventClassKeyboard:
|
|
case kEventClassTextInput:
|
|
handler = (IEventHandler) Driver.KeyboardHandler;
|
|
break;
|
|
case kEventClassWindow:
|
|
handler = (IEventHandler) Driver.WindowHandler;
|
|
break;
|
|
case kEventClassMouse:
|
|
handler = (IEventHandler) Driver.MouseHandler;
|
|
break;
|
|
case kEventClassControl:
|
|
handler = (IEventHandler) Driver.ControlHandler;
|
|
break;
|
|
case kEventClassApplication:
|
|
handler = (IEventHandler) Driver.ApplicationHandler;
|
|
break;
|
|
default:
|
|
return EVENT_NOT_HANDLED;
|
|
}
|
|
|
|
if (handler.ProcessEvent (callref, eventref, handle, kind, ref msg)) {
|
|
Driver.EnqueueMessage (msg);
|
|
return EVENT_HANDLED;
|
|
}
|
|
|
|
return EVENT_NOT_HANDLED;
|
|
}
|
|
|
|
internal static bool TranslateMessage (ref MSG msg) {
|
|
bool result = false;
|
|
|
|
if (!result)
|
|
result = Driver.KeyboardHandler.TranslateMessage (ref msg);
|
|
if (!result)
|
|
result = Driver.MouseHandler.TranslateMessage (ref msg);
|
|
|
|
return result;
|
|
}
|
|
|
|
internal static void InstallApplicationHandler () {
|
|
InstallEventHandler (GetApplicationEventTarget (), EventHandlerDelegate, (uint)ApplicationEvents.Length, ApplicationEvents, IntPtr.Zero, IntPtr.Zero);
|
|
}
|
|
|
|
internal static void InstallControlHandler (IntPtr control) {
|
|
InstallEventHandler (GetControlEventTarget (control), EventHandlerDelegate, (uint)ControlEvents.Length, ControlEvents, control, IntPtr.Zero);
|
|
}
|
|
|
|
internal static void InstallWindowHandler (IntPtr window) {
|
|
InstallEventHandler (GetWindowEventTarget (window), EventHandlerDelegate, (uint)WindowEvents.Length, WindowEvents, window, IntPtr.Zero);
|
|
}
|
|
|
|
[DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
|
|
static extern IntPtr GetApplicationEventTarget ();
|
|
[DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
|
|
internal static extern IntPtr GetControlEventTarget (IntPtr control);
|
|
[DllImport("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
|
|
internal static extern IntPtr GetWindowEventTarget (IntPtr window);
|
|
|
|
[DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
|
|
internal static extern uint GetEventClass (IntPtr eventref);
|
|
[DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
|
|
static extern uint GetEventKind (IntPtr eventref);
|
|
|
|
[DllImport ("/System/Library/Frameworks/Carbon.framework/Versions/Current/Carbon")]
|
|
static extern int InstallEventHandler (IntPtr window, EventDelegate event_handler, uint count, EventTypeSpec [] types, IntPtr user_data, IntPtr handlerref);
|
|
}
|
|
}
|