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12 lines
522 B
C
12 lines
522 B
C
--- programs/Xserver/hw/xfree86/input/mouse/mouse.c.orig Wed Dec 19 08:05:22 2001
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+++ programs/Xserver/hw/xfree86/input/mouse/mouse.c Fri Aug 2 15:35:01 2002
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@@ -1505,7 +1505,7 @@
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dy = - ((char)(pBuf[2]) + (char)(pBuf[4]));
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/* FreeBSD sysmouse sends additional data bytes */
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if (pMse->protoPara[4] >= 8) {
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- dz = ((char)(pBuf[5] << 1) + (char)(pBuf[6] << 1)) / 2;
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+ dz = ((signed char)(pBuf[5] << 1) + (signed char)(pBuf[6] << 1)) >> 1;
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buttons |= (int)(~pBuf[7] & 0x07) << 3;
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}
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break;
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