From 60b4d461469483cc0c08267f18e749b63466deef Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Wed, 6 Nov 2019 16:13:40 +0100
Subject: Added better cursor design

---
 src/kernel/input/ps2/mouse.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/kernel/input/ps2/mouse.c')

diff --git a/src/kernel/input/ps2/mouse.c b/src/kernel/input/ps2/mouse.c
index 0ee7b2b..015c1a5 100644
--- a/src/kernel/input/ps2/mouse.c
+++ b/src/kernel/input/ps2/mouse.c
@@ -29,6 +29,11 @@ void mouse_handler(struct regs *a_r) {
             mouse_but_2 = (mouse_byte[0] >> 1) & 1;
             mouse_but_3 = (mouse_byte[0] >> 2) & 1;
             mouse_cycle = 0;
+
+            if (mouse_x < 0) mouse_x = 0;
+            if (mouse_y < 0) mouse_y = 0;
+            if (mouse_x > vbe_width - 1) mouse_x = vbe_width - 1;
+            if (mouse_y > vbe_height - 1) mouse_y = vbe_height - 1;
             vesa_draw_cursor(mouse_x, mouse_y);
             break;
         default:
-- 
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