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MacOS d&d support

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This commit is contained in:
Vlad K 2017-06-07 17:56:46 +03:00
parent dc2f4fef21
commit c78b110110
2 changed files with 101 additions and 0 deletions
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46
Source/OpenTK/Platform/MacOS/Cocoa/NSDragOperation.cs Normal file
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@ -0,0 +1,46 @@
#region License
//
// NSEventType.cs
//
// Author:
// Olle Håkansson <ollhak@gmail.com>
//
// Copyright (c) 2014 Olle Håkansson
//
// 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 following conditions:
//
// 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.
//
#endregion
using System;
namespace OpenTK.Platform.MacOS
{
enum NSDragOperation : int
{
None = 0,
Copy = 1,
Link = 2,
Generic = 4,
Private = 8,
AllObsolete = 15,
Move = 16,
Delete = 32,
Every = Int32.MaxValue,
}
}

55
src/OpenTK/Platform/MacOS/CocoaNativeWindow.cs
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@ -38,6 +38,9 @@ using System.Threading;
using OpenTK.Graphics;
using OpenTK.Input;
//using MonoMac.AppKit;
//using MonoMac.Foundation;
namespace OpenTK.Platform.MacOS
{
class CocoaNativeWindow : NativeWindowBase
@ -116,6 +119,7 @@ namespace OpenTK.Platform.MacOS
static readonly IntPtr NSImage;
static readonly IntPtr NSBitmapImageRep;
static readonly IntPtr NSDeviceRGBColorSpace = Cocoa.ToNSString("NSDeviceRGBColorSpace");
static readonly IntPtr NSFilenamesPboardType;
static CocoaNativeWindow()
{
@ -125,6 +129,7 @@ namespace OpenTK.Platform.MacOS
NSCursor = Class.Get("NSCursor");
NSImage = Class.Get("NSImage");
NSBitmapImageRep = Class.Get("NSBitmapImageRep");
NSFilenamesPboardType = Cocoa.GetStringConstant(Cocoa.AppKitLibrary, "NSFilenamesPboardType");
}
private CocoaWindowInfo windowInfo;
@ -165,6 +170,8 @@ namespace OpenTK.Platform.MacOS
CanBecomeKeyWindowHandler = CanBecomeKeyWindow;
CanBecomeMainWindowHandler = CanBecomeMainWindow;
ResetCursorRectsHandler = ResetCursorRects;
PerformDragOperationHandler = PerformDragOperation;
DraggingEnteredHandler = DraggingEntered;
// Create the window class
int unique_id = Interlocked.Increment(ref UniqueId);
@ -182,6 +189,9 @@ namespace OpenTK.Platform.MacOS
Class.RegisterMethod(windowClass, AcceptsFirstResponderHandler, "acceptsFirstResponder", "b@:");
Class.RegisterMethod(windowClass, CanBecomeKeyWindowHandler, "canBecomeKeyWindow", "b@:");
Class.RegisterMethod(windowClass, CanBecomeMainWindowHandler, "canBecomeMainWindow", "b@:");
Class.RegisterMethod(windowClass, DraggingEnteredHandler, "draggingEntered:", "@@:@");
Class.RegisterMethod(windowClass, PerformDragOperationHandler, "performDragOperation:", "b@:@");
Class.RegisterClass(windowClass);
IntPtr viewClass = Class.AllocateClass("OpenTK_NSView" + unique_id, "NSView");
@ -257,6 +267,16 @@ namespace OpenTK.Platform.MacOS
exists = true;
NSApplication.Quit += ApplicationQuit;
// Enable drag and drop
Cocoa.SendIntPtr(
windowPtr,
Selector.Get("registerForDraggedTypes:"),
Cocoa.SendIntPtr(
Class.Get("NSArray"),
Selector.Get("arrayWithObjects:"),
NSFilenamesPboardType,
IntPtr.Zero));
}
[UnmanagedFunctionPointer(CallingConvention.Winapi)]
@ -287,6 +307,10 @@ namespace OpenTK.Platform.MacOS
delegate bool CanBecomeMainWindowDelegate(IntPtr self, IntPtr cmd);
[UnmanagedFunctionPointer(CallingConvention.Winapi)]
delegate void ResetCursorRectsDelegate(IntPtr self, IntPtr cmd);
[UnmanagedFunctionPointer(CallingConvention.Winapi)]
delegate IntPtr DraggingEnteredDelegate(IntPtr self, IntPtr cmd, IntPtr sender);
[UnmanagedFunctionPointer(CallingConvention.Winapi)]
delegate bool PerformDragOperationDelegate(IntPtr self, IntPtr cmd, IntPtr sender);
WindowKeyDownDelegate WindowKeyDownHandler;
WindowDidResizeDelegate WindowDidResizeHandler;
@ -302,6 +326,37 @@ namespace OpenTK.Platform.MacOS
CanBecomeKeyWindowDelegate CanBecomeKeyWindowHandler;
CanBecomeMainWindowDelegate CanBecomeMainWindowHandler;
ResetCursorRectsDelegate ResetCursorRectsHandler;
DraggingEnteredDelegate DraggingEnteredHandler;
PerformDragOperationDelegate PerformDragOperationHandler;
private IntPtr DraggingEntered(IntPtr self, IntPtr cmd, IntPtr sender)
{
int mask = Cocoa.SendInt(sender, Selector.Get("draggingSourceOperationMask"));
if ((mask & (int)NSDragOperation.Generic) == (int)NSDragOperation.Generic)
{
return new IntPtr((int)NSDragOperation.Generic);
}
return new IntPtr((int)NSDragOperation.None);
}
private bool PerformDragOperation(IntPtr self, IntPtr cmd, IntPtr sender)
{
IntPtr pboard = Cocoa.SendIntPtr(sender, Selector.Get("draggingPasteboard"));
IntPtr files = Cocoa.SendIntPtr(pboard, Selector.Get("propertyListForType:"), NSFilenamesPboardType);
int count = Cocoa.SendInt(files, Selector.Get("count"));
for (int i = 0; i < count; ++i)
{
IntPtr obj = Cocoa.SendIntPtr(files, Selector.Get("objectAtIndex:"), new IntPtr(i));
IntPtr str = Cocoa.SendIntPtr(obj, Selector.Get("cStringUsingEncoding:"), new IntPtr(1));
OnDrop(Marshal.PtrToStringAnsi(str));
}
return true;
}
private void WindowKeyDown(IntPtr self, IntPtr cmd, IntPtr notification)
{