From fc470152e1d188c2bc18f52a9a0716005494f464 Mon Sep 17 00:00:00 2001
From: Udo Hoffmann <uhf7@isoft-software.de>
Date: Thu, 1 Oct 2020 18:39:57 +0200
Subject: [PATCH] Remove TreeView Beep when pressing return key

Fix #8938, close #8940
---
 PowerEditor/src/WinControls/FileBrowser/fileBrowser.cpp       | 3 +++
 .../src/WinControls/FunctionList/functionListPanel.cpp        | 4 ++++
 PowerEditor/src/WinControls/ProjectPanel/ProjectPanel.cpp     | 4 ++++
 3 files changed, 11 insertions(+)

diff --git a/PowerEditor/src/WinControls/FileBrowser/fileBrowser.cpp b/PowerEditor/src/WinControls/FileBrowser/fileBrowser.cpp
index 9912e6bcd..1907c8431 100644
--- a/PowerEditor/src/WinControls/FileBrowser/fileBrowser.cpp
+++ b/PowerEditor/src/WinControls/FileBrowser/fileBrowser.cpp
@@ -633,6 +633,9 @@ void FileBrowser::notified(LPNMHDR notification)
 			}
 			break;
 
+			case NM_RETURN:
+				SetWindowLongPtr(_hSelf, DWLP_MSGRESULT, 1);
+			break;
 
 			case TVN_KEYDOWN:
 			{
diff --git a/PowerEditor/src/WinControls/FunctionList/functionListPanel.cpp b/PowerEditor/src/WinControls/FunctionList/functionListPanel.cpp
index f5033923a..63a748da3 100644
--- a/PowerEditor/src/WinControls/FunctionList/functionListPanel.cpp
+++ b/PowerEditor/src/WinControls/FunctionList/functionListPanel.cpp
@@ -561,6 +561,10 @@ void FunctionListPanel::notified(LPNMHDR notification)
 			}
 			break;
 
+			case NM_RETURN:
+				SetWindowLongPtr(_hSelf, DWLP_MSGRESULT, 1);
+			break;
+
 			case TVN_KEYDOWN:
 			{
 				LPNMTVKEYDOWN ptvkd = (LPNMTVKEYDOWN)notification;
diff --git a/PowerEditor/src/WinControls/ProjectPanel/ProjectPanel.cpp b/PowerEditor/src/WinControls/ProjectPanel/ProjectPanel.cpp
index 70d2dacdd..5d28a449c 100644
--- a/PowerEditor/src/WinControls/ProjectPanel/ProjectPanel.cpp
+++ b/PowerEditor/src/WinControls/ProjectPanel/ProjectPanel.cpp
@@ -628,6 +628,10 @@ void ProjectPanel::notified(LPNMHDR notification)
 				openSelectFile();
 			}
 			break;
+
+			case NM_RETURN:
+				SetWindowLongPtr(_hSelf, DWLP_MSGRESULT, 1);
+			break;
 	
 			case TVN_ENDLABELEDIT:
 			{