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178 | class StartGUIs(KPFFunction):
'''Start KPF GUIs
'''
@classmethod
def pre_condition(cls, args):
pass
@classmethod
def perform(cls, args):
# Get DISPLAY varibales
env = os.environ
uidisp = {}
kvncstatus_proc = subprocess.run(['kvncstatus'], env=env,
stdout=subprocess.PIPE)
kvncstatus = Table.read(kvncstatus_proc.stdout.decode(), format='ascii')
username = os.getlogin()
display = {'control0': kvncstatus[kvncstatus['Desktop'] == f'kpf-{username}-control0']['Display'][0],
'control1': kvncstatus[kvncstatus['Desktop'] == f'kpf-{username}-control1']['Display'][0],
'control2': kvncstatus[kvncstatus['Desktop'] == f'kpf-{username}-control2']['Display'][0],
'telstatus': kvncstatus[kvncstatus['Desktop'] == f'kpf-{username}-telstatus']['Display'][0],
}
# Start GUIs if needed
for GUI in GUI_list:
# Find out of GUIs are Running
log.debug(f"Setting DISPLAY to kpf{display[GUI['display']]}")
env['DISPLAY'] = f"kpf{display[GUI['display']]}"
window_names = get_window_list(env=env)
GUIname = GUI['name']
if GUIname not in window_names and args.get('position_only', False) is False:
instrume = ktl.cache('dcs1', 'INSTRUME')
if GUIname == 'MAGIQ - Observer UI: KPF on Keck1' and instrume.read() != 'KPF':
log.info(f'Selected instrument is not KPF, not starting magiq')
success = False
else:
log.info(f"Starting '{GUIname}' GUI")
gui_proc = subprocess.Popen(GUI['cmd'], env=env,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
success = waitfor_window_to_appear(GUIname, env=env)
if success is False:
log.error(f'{GUIname} did not come up')
stdout, stderr = gui_proc.communicate()
log.error(f"STDERR: {stderr.decode()}")
log.error(f"STDOUT: {stdout.decode()}")
else:
log.info(f"Existing '{GUIname}' window found")
success = True
time.sleep(2)
if GUI.get('position', None) is not None and success is True:
log.info(f"Positioning '{GUIname}' GUI")
wmctrl_cmd = ['wmctrl', '-r', f'"{GUIname}"', '-e', GUI['position']]
log.debug(f" Running: {' '.join(wmctrl_cmd)}")
wmctrl_proc = subprocess.run(' '.join(wmctrl_cmd), env=env, shell=True)
if GUI['cmd'][0] == 'xterm':
xterm_title = GUI['cmd'][2]
success = waitfor_window_to_appear(xterm_title, env=env)
log.info(f"Minimizing '{xterm_title}'")
wmctrl_cmd = ['wmctrl', '-r', xterm_title, '-b', 'add,hidden']
wmctrl_proc = subprocess.run(' '.join(wmctrl_cmd), env=env, shell=True)
if GUIname == 'SAOImage kpfds9':
# Configure ds9 initial color maps and scaling
cmaps = {'1': 'cool', '2': 'green', '3': 'heat'}
for frameno in cmaps.keys():
xpaset_cmds = [['xpaset', '-p', 'kpfds9', 'frame', 'frameno', f'{frameno}'],
['xpaset', '-p', 'kpfds9', 'cmap', f'{cmaps[frameno]}'],
['xpaset', '-p', 'kpfds9', 'scale', '99.5']]
for xpaset_cmd in xpaset_cmds:
xpa_proc = subprocess.Popen(xpaset_cmd,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
time.sleep(1)
@classmethod
def post_condition(cls, args):
pass
@classmethod
def add_cmdline_args(cls, parser):
parser.add_argument("--position", "-p",
dest="position_only",
default=False, action="store_true",
help="Only position the GUIs, do not start")
return super().add_cmdline_args(parser)
|