diff --git a/sc2/src/sc2code/mouse_err.c b/sc2/src/sc2code/mouse_err.c
new file mode 100644
index 000000000..1a56f7cd4
--- /dev/null
+++ b/sc2/src/sc2code/mouse_err.c
@@ -0,0 +1,129 @@
+/*
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "controls.h"
+#include "options.h"
+#include "setup.h"
+#include "sounds.h"
+#include "libs/gfxlib.h"
+#include "libs/graphics/gfx_common.h"
+#include "libs/graphics/widgets.h"
+#include "libs/graphics/tfb_draw.h"
+
+typedef struct mouse_error_state {
+	BOOLEAN (*InputFunc) (struct mouse_error_state *pInputState);
+	COUNT MenuRepeatDelay;
+	BOOLEAN initialized;
+	int anim_frame_count;
+	DWORD NextTime;
+} MOUSE_ERROR_STATE;
+
+typedef MOUSE_ERROR_STATE *PMOUSE_ERROR_STATE;
+
+#define NUM_STEPS 20
+#define X_STEP (SCREEN_WIDTH / NUM_STEPS)
+#define Y_STEP (SCREEN_HEIGHT / NUM_STEPS)
+#define MENU_FRAME_RATE (ONE_SECOND / 60)
+
+BOOLEAN
+DoMouseError (PMOUSE_ERROR_STATE pInputState)
+{
+	if (!pInputState->initialized) 
+	{
+		SetDefaultMenuRepeatDelay ();
+		pInputState->anim_frame_count = NUM_STEPS;
+		pInputState->initialized = TRUE;
+		pInputState->NextTime = GetTimeCounter ();
+	}
+	
+	BatchGraphics ();
+	if (pInputState->anim_frame_count)
+	{
+		RECT r;
+		COLOR bg, dark, medium;
+		int frame = --pInputState->anim_frame_count;
+		
+		r.corner.x = ((frame * X_STEP) >> 1) + 2;
+		r.corner.y = ((frame * Y_STEP) >> 1) + 2;
+		r.extent.width = X_STEP * (NUM_STEPS - frame) - 4;
+		r.extent.height = Y_STEP * (NUM_STEPS - frame) - 4;
+
+		dark = BUILD_COLOR (MAKE_RGB15 (0x00, 0x00, 0x08), 0x01);
+		medium = BUILD_COLOR (MAKE_RGB15 (0x00, 0x00, 0x10), 0x01);
+		bg = BUILD_COLOR (MAKE_RGB15 (0x00, 0x00, 0x1A), 0x09);
+
+		DrawShadowedBox(&r, bg, dark, medium);
+	}
+	else
+	{
+		RECT r;
+		COLOR bg, dark, medium, text, oldtext;
+		FONT  oldfont = SetContextFont (StarConFont);
+		FONTEFFECT oldFontEffect = SetContextFontEffect (0, 0, 0);
+		TEXT t;
+		
+		r.corner.x = 2;
+		r.corner.y = 2;
+		r.extent.width = SCREEN_WIDTH - 4;
+		r.extent.height = SCREEN_HEIGHT - 4;
+
+		dark = BUILD_COLOR (MAKE_RGB15 (0x00, 0x00, 0x08), 0x01);
+		medium = BUILD_COLOR (MAKE_RGB15 (0x00, 0x00, 0x10), 0x01);
+		bg = BUILD_COLOR (MAKE_RGB15 (0x00, 0x00, 0x1A), 0x09);
+		text = BUILD_COLOR (MAKE_RGB15 (0x1F, 0x1F, 0x00), 0x0E);
+
+		DrawShadowedBox(&r, bg, dark, medium);
+
+		oldtext = SetContextForeGroundColor (text);
+		t.baseline.x = r.extent.width >> 1;
+		t.baseline.y = r.extent.height >> 1;
+		t.align = ALIGN_CENTER;
+		t.valign = VALIGN_MIDDLE;
+		t.pStr = "Mouse input is not supported at this time.";
+		t.CharCount = ~0;
+		font_DrawText (&t);
+
+		t.pStr = "Use the keyboard or joystick to navigate the menus.";
+		t.baseline.y += 8;
+		font_DrawText (&t);
+
+		t.pStr = "Please press Select or Cancel to return.";
+		t.baseline.y += 16;
+		font_DrawText (&t);
+
+		SetContextFontEffect (oldFontEffect.type, oldFontEffect.from,
+				oldFontEffect.to);
+		SetContextFont (oldfont);
+		SetContextForeGroundColor (oldtext);
+	}
+
+	UnbatchGraphics ();
+	SleepThreadUntil (pInputState->NextTime + MENU_FRAME_RATE);
+	pInputState->NextTime = GetTimeCounter ();
+	return !(PulsedInputState.key[KEY_MENU_CANCEL] ||
+		 PulsedInputState.key[KEY_MENU_SELECT]);
+}
+
+void
+MouseError (void)
+{
+	MOUSE_ERROR_STATE s;
+
+	s.InputFunc = DoMouseError;
+	s.initialized = FALSE;
+	SetMenuSounds (0, 0);
+	DoInput ((PVOID)&s, TRUE);
+}