From 2a4f1f92b125c05fc54167e03d9adb09466beb03 Mon Sep 17 00:00:00 2001 From: Matt Borgerson Date: Wed, 7 Jul 2021 23:08:13 -0700 Subject: [PATCH] ui: Show error message on context creation failure --- ui/xemu.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/ui/xemu.c b/ui/xemu.c index a93ddf10a1..3f02ae8f2b 100644 --- a/ui/xemu.c +++ b/ui/xemu.c @@ -852,9 +852,14 @@ static void sdl2_display_very_early_init(DisplayOptions *o) g_free(title); m_context = SDL_GL_CreateContext(m_window); - assert(m_context != NULL); if (m_context == NULL) { - fprintf(stderr, "%s: Failed to create GL context\n", __func__); + SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, + "Unable to create OpenGL context", + "Unable to create OpenGL context. This usually means the\r\n" + "graphics device on this system does not support OpenGL 4.0.\r\n" + "\r\n" + "xemu cannot continue and will now exit.", + m_window); SDL_DestroyWindow(m_window); SDL_Quit(); exit(1);