From eecf084d4d22ba7dd923adbc229741538f1ad521 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Va=CC=81clav=20Slavi=CC=81k?= <vaclav@slavik.io>
Date: Wed, 11 Jan 2017 16:46:32 +0100
Subject: [PATCH] Implement wxClipboardTextEvent support in wxOSX

Emit wxEVT_TEXT_{COPY,CUT,PASTE} from NSTextView methods, calling native
implementation if not handled. NSTextField-based wxTextCtrl is not
supported, because it doesn't have the copy:/cut:/paste: methods.
---
 src/osx/cocoa/textctrl.mm | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/src/osx/cocoa/textctrl.mm b/src/osx/cocoa/textctrl.mm
index 50cca3f039..5b77fcdffe 100644
--- a/src/osx/cocoa/textctrl.mm
+++ b/src/osx/cocoa/textctrl.mm
@@ -448,6 +448,37 @@ NSView* wxMacEditHelper::ms_viewCurrentlyEdited = nil;
     return NO;
 }
 
+- (BOOL)_handleClipboardEvent:(wxEventType)type
+{
+    wxWidgetImpl *impl = wxWidgetImpl::FindFromWXWidget(self);
+    wxWindow* wxpeer = impl ? impl->GetWXPeer() : NULL;
+    if ( wxpeer )
+    {
+        wxClipboardTextEvent evt(type, wxpeer->GetId());
+        evt.SetEventObject(wxpeer);
+        return wxpeer->HandleWindowEvent(evt);
+    }
+    return false;
+}
+
+- (void)copy:(id)sender
+{
+    if ( ![self _handleClipboardEvent:wxEVT_TEXT_COPY] )
+        [super copy:sender];
+}
+
+- (void)cut:(id)sender
+{
+    if ( ![self _handleClipboardEvent:wxEVT_TEXT_CUT] )
+        [super cut:sender];
+}
+
+- (void)paste:(id)sender
+{
+    if ( ![self _handleClipboardEvent:wxEVT_TEXT_PASTE] )
+        [super paste:sender];
+}
+
 @end
 
 @implementation wxNSTextField