67 lines
2.5 KiB
Plaintext
67 lines
2.5 KiB
Plaintext
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#!/usr/bin/python
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import os,sys,subprocess,signal
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import random
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import shutil
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import tempfile
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import time
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# Uninstalled paths
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scripts_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
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top_dir = os.path.dirname(scripts_dir)
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plugin_dir = os.path.join(top_dir, "src")
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plugin = os.path.join(plugin_dir, "libgnome-shell.la")
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js_dir = os.path.join(top_dir, "js")
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try:
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# Kill gnome-panel in a way that it won't autorespawn
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pidof = subprocess.Popen(["/sbin/pidof", "gnome-panel"], stdout=subprocess.PIPE)
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pids = pidof.communicate()[0].split()
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pidof.wait()
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devnull = open("/dev/null", "w")
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for pid in pids:
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subprocess.call(["gdb", "-batch-silent",
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"-ex", "call panel_session_do_not_restart()",
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"-ex", "call exit()",
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"-p", pid], stdout=devnull, stderr=devnull)
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devnull.close()
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# Check if GLX supports GL_ARB_texture_non_power_of_two; currently clutter
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# can only use GLX_EXT_texture_for_pixmap if we have that extension.
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glxinfo = subprocess.Popen(["glxinfo"], stdout=subprocess.PIPE)
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glxinfo_output = glxinfo.communicate()[0]
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glxinfo.wait()
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have_npot_textures = "GL_ARB_texture_non_power_of_two" in glxinfo_output
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# Now launch metacity-clutter with our plugin
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env=dict(os.environ)
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env.update({'GNOME_SHELL_JS' : js_dir,
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'GI_TYPELIB_PATH' : plugin_dir,
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'LD_LIBRARY_PATH' : os.environ.get('LD_LIBRARY_PATH', '') + ':' + plugin_dir})
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if have_npot_textures:
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# If we have NPOT textures, then we want to use GLX_EXT_texture_from_pixmap; in
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# most cases, we have to force indirect rendering to do this. DRI2 will lift
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# that restriction; in which case what we should do is parse the information
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# from glxinfo more carefully... if the extension isn't listed under
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# "GLX extensions" with LIBGL_ALWAYS_INDIRECT unset, then set LIBGL_ALWAYS_INDIRECT
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# and try again.
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env['LIBGL_ALWAYS_INDIRECT'] = '1'
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args = 'DEBUG' in os.environ and os.environ['DEBUG'].split() or []
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args.extend(['metacity', '--mutter-plugins=' + plugin, '--replace'])
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metacity = subprocess.Popen(args, env=env)
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# Wait for metacity to exit
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try:
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metacity.wait()
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except KeyboardInterrupt, e:
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os.kill(metacity.pid, signal.SIGKILL)
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metacity.wait()
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finally:
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# Restart gnome-panel and window manager
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subprocess.Popen(["/usr/bin/metacity"])
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subprocess.Popen(["/usr/bin/gnome-panel"])
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