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https://github.com/X11Libre/xf86-input-vmmouse.git
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d5c1493b5f
Many distros already include patches to do this in various more or less hackish ways. Since VMware now is about to restrict access to the VMmouse backdoor, let's try to support it officially. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Acked-by: Sinclair Yeh <syeh@vmware.com>
75 lines
2.2 KiB
C
75 lines
2.2 KiB
C
/*
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* Copyright 2007 by VMware, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of the copyright holder(s)
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* and author(s) shall not be used in advertising or otherwise to promote
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* the sale, use or other dealings in this Software without prior written
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* authorization from the copyright holder(s) and author(s).
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdlib.h>
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#include <signal.h>
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#include "vmmouse_client.h"
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extern int vmmouse_uses_kernel_driver(void);
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void
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segvCB(int sig)
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{
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#if defined HAVE_XORG_SERVER_1_1_0
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exit(1);
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#endif
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}
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int
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main(void)
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{
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if (vmmouse_uses_kernel_driver())
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return 1;
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/*
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* If the vmmouse test is not run in a VMware virtual machine, it
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* will segfault instead of successfully accessing the port.
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*/
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signal(SIGSEGV, segvCB);
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#if defined __i386__ || defined __x86_64__
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(void) xf86EnableIO();
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if (VMMouseClient_Enable()) {
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VMMouseClient_Disable();
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return 0;
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} else {
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/*
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* We get here if we are running in a VM and the vmmouse
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* device is disabled.
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*/
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return 1;
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}
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#endif
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return 1;
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}
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