From 87b78019a277c64d6e52182d43e501db1693e4cc Mon Sep 17 00:00:00 2001
From: cxl <cxl@f0d560ea-af0d-0410-9eb7-867de7ffcac7>
Date: Mon, 24 May 2021 15:00:35 +0000
Subject: [PATCH] GridCtrl: WhenPasting (called before paste)

git-svn-id: svn://ultimatepp.org/upp/trunk@15959 f0d560ea-af0d-0410-9eb7-867de7ffcac7
---
 uppsrc/CtrlCore/TopWindow.cpp | 1 -
 uppsrc/GridCtrl/GridCtrl.cpp  | 8 ++++++--
 uppsrc/GridCtrl/GridCtrl.h    | 4 +++-
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/uppsrc/CtrlCore/TopWindow.cpp b/uppsrc/CtrlCore/TopWindow.cpp
index 0692818c4..33e1cc618 100644
--- a/uppsrc/CtrlCore/TopWindow.cpp
+++ b/uppsrc/CtrlCore/TopWindow.cpp
@@ -93,7 +93,6 @@ void TopWindow::Close()
 		DefaultBreak();
 		return;
 	}
-	backup.Clear();
 	if(IsOpen()) IgnoreMouseUp();
 	Ctrl::Close();
 }
diff --git a/uppsrc/GridCtrl/GridCtrl.cpp b/uppsrc/GridCtrl/GridCtrl.cpp
index 53c6d8474..19ca6e868 100644
--- a/uppsrc/GridCtrl/GridCtrl.cpp
+++ b/uppsrc/GridCtrl/GridCtrl.cpp
@@ -781,7 +781,7 @@ void GridCtrl::Paste(int mode)
 {
 	if(!clipboard)
 		return;
-
+	
 	GridClipboard gc = GetClipboard();
 
 	bool is_gc = !gc.data.IsEmpty();
@@ -802,8 +802,12 @@ void GridCtrl::Paste(int mode)
 
 	Vector<String> lines;
 
+	String s = FromUnicode(ReadClipboardUnicodeText());
+
+	WhenPasting(s);
+
 	if(is_tc && !is_gc)
-		lines = Upp::Split(FromUnicode(ReadClipboardUnicodeText()), '\n');
+		lines = Upp::Split(s, '\n');
 
 	if(mode == 1)
 	{
diff --git a/uppsrc/GridCtrl/GridCtrl.h b/uppsrc/GridCtrl/GridCtrl.h
index 17961a264..ed2ecbb89 100644
--- a/uppsrc/GridCtrl/GridCtrl.h
+++ b/uppsrc/GridCtrl/GridCtrl.h
@@ -1853,7 +1853,9 @@ class GridCtrl : public Ctrl
 		Event<Value&> ProcessSummaryValue;
 
 		Event<int, int, Value&> WhenPasteCell;
-		Event<> WhenPaste;
+		
+		Event<String&> WhenPasting;
+		Event<>        WhenPaste;
 };
 
 class GridText : Ctrl