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From: | Richard Henderson |
Subject: | Re: [Qemu-devel] [PATCH] input: sdl: fix guest_cursor logic. |
Date: | Wed, 12 Mar 2014 15:13:02 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 |
On 03/10/2014 01:23 AM, Gerd Hoffmann wrote: > + if (guest_cursor) { > + x -= guest_x; > + y -= guest_y; > + guest_x += x; > + guest_y += y; > + dx = x; > + dy = y; > + } Why write it in this funny way? Surely better as dx = x - guest_x; dy = y - guest_y; guest_x = x; guest_y = y; r~
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