From e711494a070f395e0a12bd22bf8c81d7b3a3d9d8 Mon Sep 17 00:00:00 2001
From: NepDisk <nepdisk@noreply.codeberg.org>
Date: Thu, 25 Dec 2025 22:14:04 -0500
Subject: [PATCH] Reapply "dont call I_Quit from withing quit_handler, let it
 signal main loop to quit"

This reverts commit 8156c6e2104ab6e7aec3b0c0d45d96408604e59d.
---
 src/d_main.cpp       |  3 +++
 src/i_system.h       |  2 ++
 src/sdl/i_system.cpp | 12 ++++++++++--
 src/sdl/i_video.cpp  |  3 ++-
 4 files changed, 17 insertions(+), 3 deletions(-)

diff --git a/src/d_main.cpp b/src/d_main.cpp
index e13859bfe..d6f53d9e4 100644
--- a/src/d_main.cpp
+++ b/src/d_main.cpp
@@ -991,6 +991,9 @@ void D_SRB2Loop(void)
 
 	for (;;)
 	{
+		if (I_Interrupted())
+			I_Quit();
+
 		precise_t enterprecise = I_GetPreciseTime();
 
 		memset(&g_dc, 0, sizeof(g_dc));
diff --git a/src/i_system.h b/src/i_system.h
index bf6e359a9..7cc9c0180 100644
--- a/src/i_system.h
+++ b/src/i_system.h
@@ -288,6 +288,8 @@ INT32 I_StartupSystem(void);
 */
 void I_ShutdownSystem(void);
 
+boolean I_Interrupted(void);
+
 /**	\brief	The I_GetDiskFreeSpace function
 
 	\param	freespace	a INT64 pointer to hold the free space amount
diff --git a/src/sdl/i_system.cpp b/src/sdl/i_system.cpp
index b558f2a47..86796e3c1 100644
--- a/src/sdl/i_system.cpp
+++ b/src/sdl/i_system.cpp
@@ -525,11 +525,19 @@ FUNCNORETURN static ATTRNORETURN void signal_handler(INT32 num)
 }
 #endif
 
-FUNCNORETURN static ATTRNORETURN void quit_handler(int num)
+static volatile sig_atomic_t interrupted = 0;
+
+boolean I_Interrupted(void)
+{
+	return interrupted;
+}
+
+static void quit_handler(int num)
 {
 	signal(num, SIG_DFL); //default signal action
 	raise(num);
-	I_Quit();
+	//I_Quit();
+	interrupted = true;
 }
 
 #ifdef HAVE_TERMIOS
diff --git a/src/sdl/i_video.cpp b/src/sdl/i_video.cpp
index 210f9588e..3b7caafa4 100644
--- a/src/sdl/i_video.cpp
+++ b/src/sdl/i_video.cpp
@@ -1839,7 +1839,8 @@ void I_ShutdownGraphics(void)
 		SDL_GL_DeleteContext(sdlglcontext);
 	}
 #endif
-	SDL_QuitSubSystem(SDL_INIT_VIDEO);
+	if (SDL_WasInit(SDL_INIT_VIDEO) == SDL_INIT_VIDEO)
+		SDL_QuitSubSystem(SDL_INIT_VIDEO);
 	framebuffer = SDL_FALSE;
 }