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kernel: Fix negative movement in the PS/2 mouse driver

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This commit is contained in:
apio 2023-08-03 12:18:30 +02:00
parent b01aa72f17
commit 7076ff2f6b
Signed by: apio
GPG Key ID: B8A7D06E42258954
1 changed files with 2 additions and 2 deletions
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4
kernel/src/arch/x86_64/PS2Mouse.cpp
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@ -43,8 +43,8 @@ static void process_mouse_event(u8 data)
packet.buttons = 0; packet.buttons = 0;
u8 flags = g_mouse_packet[0]; u8 flags = g_mouse_packet[0];
if (flags & PS2_MOUSE_X_SIGN) packet.xdelta = -packet.xdelta; if (flags & PS2_MOUSE_X_SIGN) packet.xdelta = -(256 - packet.xdelta);
if (flags & PS2_MOUSE_Y_SIGN) packet.ydelta = -packet.ydelta; if (flags & PS2_MOUSE_Y_SIGN) packet.ydelta = -(256 - packet.ydelta);
if (flags & PS2_MOUSE_MIDDLE_BTN) packet.buttons |= moon::MouseButton::Middle; if (flags & PS2_MOUSE_MIDDLE_BTN) packet.buttons |= moon::MouseButton::Middle;
if (flags & PS2_MOUSE_RIGHT_BTN) packet.buttons |= moon::MouseButton::Right; if (flags & PS2_MOUSE_RIGHT_BTN) packet.buttons |= moon::MouseButton::Right;