From af3bc46e4599fe9bc4c303183e9ba7c2fa8d9c34 Mon Sep 17 00:00:00 2001
From: George Hazan <ghazan@miranda.im>
Date: Wed, 27 Feb 2019 18:51:48 +0300
Subject: fixes #1822 (bosskey + db_autobackups => hangup)

---
 plugins/BossKeyPlus/src/BossKey.cpp | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/plugins/BossKeyPlus/src/BossKey.cpp b/plugins/BossKeyPlus/src/BossKey.cpp
index e904cb65f9..f2212539c2 100644
--- a/plugins/BossKeyPlus/src/BossKey.cpp
+++ b/plugins/BossKeyPlus/src/BossKey.cpp
@@ -166,17 +166,20 @@ BOOL CALLBACK EnumWindowsProc(HWND hWnd, LPARAM)
 		wchar_t szTemp[32];
 		GetClassName(hWnd, szTemp, 32);
 
-		if (mir_wstrcmp(szTemp, L"MirandaThumbsWnd") == 0) // hide floating contacts
-		{
+		if (!mir_wstrcmp(szTemp, L"MirandaThumbsWnd")) { // hide floating contacts
 			CallService("FloatingContacts/MainHideAllThumbs", 0, 0);
 			g_bOldSetting |= OLD_FLTCONT;
 		}
-		else if (mir_wstrcmp(szTemp, L"PopupWnd2") == 0 || mir_wstrcmp(szTemp, L"YAPPWinClass") == 0) // destroy opened popups
+		else if (!mir_wstrcmp(szTemp, L"PopupWnd2") || !mir_wstrcmp(szTemp, L"YAPPWinClass")) // destroy opened popups
 			PUDeletePopup(hWnd);
 		else {
+			DWORD threadId = GetWindowThreadProcessId(hWnd, 0);
+			if (threadId != GetCurrentThreadId())
+				return false;
+
+			// add to list
 			HWND_ITEM *node = new HWND_ITEM;
 			node->hWnd = hWnd;
-			// add to list
 			node->next = g_pMirWnds;
 			g_pMirWnds = node;
 			ShowWindow(hWnd, SW_HIDE);
-- 
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