From 61df2a666c567b841cf030cf2b81100f50b5c5bd Mon Sep 17 00:00:00 2001
From: David Schmenk <dschmenk@users.sf.net>
Date: Fri, 20 Sep 2013 04:48:59 +0000
Subject: [PATCH] Clamp mouse position

---
 src/fbdriver.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/fbdriver.c b/src/fbdriver.c
index c9771e4..fe8dff7 100644
--- a/src/fbdriver.c
+++ b/src/fbdriver.c
@@ -448,9 +448,21 @@ void check_input_events(void)
 	    if (ev.type == EV_REL)
 	    {
 		if (ev.code == REL_X)
+		{
 		    g_mouse_raw_x += ev.value;
+		    if (g_mouse_raw_x < 0)
+			g_mouse_raw_x = 0;
+		    if (g_mouse_raw_x > 639)
+			g_mouse_raw_x = 639;
+		}
 		else // REL_Y
+		{
 		    g_mouse_raw_y += ev.value;
+		    if (g_mouse_raw_y < 0)
+			g_mouse_raw_y = 0;
+		    if (g_mouse_raw_y > 399)
+			g_mouse_raw_y = 399;
+		}
 		g_inputstate |= UPDATE_INPUT_MOUSE;
 	    }
 	    else if (ev.type == EV_KEY)
@@ -496,4 +508,5 @@ int main(int argc,char *argv[])
 	exit(-1);
     gsportmain(argc, argv);
     xdriver_end();
+    return 0;
 }