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7e0b3d8d9f
BUG=none TEST=Run ChromeOS under qemu, the screen should be 1280x1024 not 800x600. Review URL: http://codereview.chromium.org/6768009 Change-Id: I9a73025244a85d3b07e98136b373b00bb40cd9dd
58 lines
1.6 KiB
Python
Executable File
58 lines
1.6 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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"""Makes changes to mounted Chromium OS image to allow it to run with VMs
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This script changes two files within the Chromium OS image to let the image
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work with VMs, particularly QEMU
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Currently this script does the following,
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1.) Modify xorg.conf to advertize a screen which can do 1280x1024
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"""
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from optparse import OptionParser
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import os
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import stat
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import sys
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USAGE = "usage: %prog --mounted_dir=directory"
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REPLACE_SCREEN_PAIR = ('Identifier "DefaultMonitor"',
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'Identifier "DefaultMonitor"\n HorizSync 28-51\n VertRefresh 43-60')
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XORG_CONF_FILENAME = os.path.join('etc', 'X11', 'xorg.conf')
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# Modify the xorg.conf file to change all screen sections
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def FixXorgConf(mount_point):
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xorg_conf_filename = os.path.join(mount_point, XORG_CONF_FILENAME)
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f = open(xorg_conf_filename, 'r')
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xorg_conf = f.read()
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f.close()
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# Add refresh rates for the screen
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xorg_conf = xorg_conf.replace(REPLACE_SCREEN_PAIR[0],
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REPLACE_SCREEN_PAIR[1])
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# Write the file back out.
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f = open(xorg_conf_filename, 'w')
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f.write(xorg_conf)
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f.close()
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def main():
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parser = OptionParser(USAGE)
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parser.add_option('--mounted_dir', dest='mounted_dir',
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help='directory where the Chromium OS image is mounted')
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(options, args) = parser.parse_args()
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if not options.mounted_dir:
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parser.error("Please specify the mount point for the Chromium OS image");
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FixXorgConf(options.mounted_dir)
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if __name__ == '__main__':
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main()
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