From becf3397c904d16795a455f811c119e347539bfc Mon Sep 17 00:00:00 2001
From: Anders Jenbo <anders@jenbo.dk>
Date: Wed, 6 Mar 2019 21:12:12 +0100
Subject: [PATCH] Implement WM_QUERYENDSESSION to allow qutting during video
 playback

---
 SourceS/miniwin.h           | 1 +
 SourceX/miniwin.cpp         | 6 +++++-
 SourceX/miniwin_msg_sdl.cpp | 7 ++++++-
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/SourceS/miniwin.h b/SourceS/miniwin.h
index a3c58b090..470986566 100644
--- a/SourceS/miniwin.h
+++ b/SourceS/miniwin.h
@@ -795,6 +795,7 @@ HFILE WINAPI OpenFile(LPCSTR lpFileName, LPOFSTRUCT lpReOpenBuff, UINT uStyle);
 #define WM_DESTROY 0x0002
 #define WM_PAINT 0x000F
 #define WM_CLOSE 0x0010
+#define WM_QUERYENDSESSION 0x0011
 #define WM_ERASEBKGND 0x0014
 #define WM_ACTIVATEAPP 0x001C
 #define WM_QUERYNEWPALETTE 0x030F
diff --git a/SourceX/miniwin.cpp b/SourceX/miniwin.cpp
index 6883344af..e21d7236f 100644
--- a/SourceX/miniwin.cpp
+++ b/SourceX/miniwin.cpp
@@ -664,12 +664,16 @@ LSTATUS RegCloseKeyA(HKEY hKey)
 
 void PostQuitMessage(int nExitCode)
 {
-	DUMMY(); // Possibly use SDL_PumpEvents
+	DUMMY();
+	PostMessageA(NULL, WM_QUERYENDSESSION, 0, 0);
 }
 
 LRESULT DefWindowProcA(HWND hWnd, UINT Msg, WPARAM wParam, LPARAM lParam)
 {
 	DUMMY_ONCE();
+	if (Msg == WM_QUERYENDSESSION)
+		exit(0);
+
 	return NULL;
 }
 
diff --git a/SourceX/miniwin_msg_sdl.cpp b/SourceX/miniwin_msg_sdl.cpp
index ff8a82fdc..9a2369d2f 100644
--- a/SourceX/miniwin_msg_sdl.cpp
+++ b/SourceX/miniwin_msg_sdl.cpp
@@ -177,7 +177,12 @@ WINBOOL WINAPI PeekMessageA(LPMSG lpMsg, HWND hWnd, UINT wMsgFilterMin, UINT wMs
 	} break;
 	case SDL_TEXTINPUT:
 	case SDL_WINDOWEVENT:
-		return false_avail();
+		if (e.window.event == SDL_WINDOWEVENT_CLOSE) {
+			lpMsg->message = WM_QUERYENDSESSION;
+		} else {
+			return false_avail();
+		}
+		break;
 	default:
 		DUMMY_PRINT("unknown SDL message 0x%X", e.type);
 		return false_avail();