From cc026cf5d2a66cc70728add95db0ab4b4d9f1019 Mon Sep 17 00:00:00 2001
From: Alam Ed Arias <alam@srb2.org>
Date: Thu, 27 Mar 2025 13:30:50 -0400
Subject: [PATCH] Emscripten: disable TERMIOS support
---
src/sdl/i_system.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/src/sdl/i_system.c b/src/sdl/i_system.c
index 1e0fe874cd..76e2f37d7e 100644
--- a/src/sdl/i_system.c
+++ b/src/sdl/i_system.c
@@ -103,6 +103,10 @@ typedef LPVOID (WINAPI *p_MapViewOfFile) (HANDLE, DWORD, DWORD, DWORD, SIZE_T);
#endif
#endif
+#ifdef __EMSCRIPTEN__
+#undef HAVE_TERMIOS // do not read on /dev/tty, JavaScript alert() are blocking
+#endif
+
#if defined(UNIXCOMMON)
#include <poll.h>
#endif
@@ -799,6 +803,11 @@ static inline void I_StartupConsole(void)
framebuffer = M_CheckParm("-framebuffer");
+#ifdef __EMSCRIPTEN__
+ framebuffer = SDL_FALSE;
+ consolevent = SDL_TRUE;
+#endif
+
if (framebuffer)
consolevent = SDL_FALSE;
}
@@ -972,7 +981,9 @@ void I_OutputMsg(const char *fmt, ...)
#endif
if (!framebuffer)
+ {
fprintf(stderr, "%s", txt);
+ }
#ifdef HAVE_TERMIOS
if (consolevent && txt[len-1] == '\n')
{
--
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