def load(self):
if 'all' in self.force_start:
self.primer_arg += 'S'
self.force_start = []
if 'all' in self.scroll:
self._scrollfile = None
out('session "%s" loading "%s"' % (self.pid, os.path.join(self.basedir,
self.savedir)))
#check if the saved session exists and get the biggest saved window number and a number of saved windows
maxnewwindow = 0
newwindows = 0
try:
winlist = list(glob.glob(os.path.join(self.basedir, self.savedir,
'win_*')))
newwindows = len(winlist)
out('%d new windows' % newwindows)
except Exception:
sys.stderr.write('Unable to open winlist.\n')
return 1
# keep original numbering, move existing windows
self.homewindow = self.number()
if self.exact:
maxnewwindow = -1
for w in winlist:
try:
w = int(w.rsplit("_", 1)[1])
if w > maxnewwindow:
maxnewwindow = w
except:
pass
out('Biggest new window number: %d' % maxnewwindow)
if self.enable_layout:
self.__remove_all_layouts()
self.__move_all_windows(maxnewwindow + 1, self.group_other,
False)
out("\nLoading windows:")
self.__load_screen()
if self.enable_layout:
out("\nLoading layouts:")
try:
self.__load_layouts()
except:
sys.stderr.write('Layouts loading failed!\n')
# raise
self.__restore_mru()
sc.cleanup()
return 0
def load(self):
if "all" in self.force_start:
self.primer_arg += "S"
self.force_start = []
if "all" in self.scroll:
self._scrollfile = None
out('session "%s" loading "%s"' % (self.pid, os.path.join(self.basedir, self.savedir)))
# check if the saved session exists and get the biggest saved window number and a number of saved windows
maxnewwindow = 0
newwindows = 0
try:
winlist = list(glob.glob(os.path.join(self.basedir, self.savedir, "win_*")))
newwindows = len(winlist)
out("%d new windows" % newwindows)
except Exception:
sys.stderr.write("Unable to open winlist.\n")
return 1
# keep original numbering, move existing windows
self.homewindow = self.number()
if self.exact:
maxnewwindow = -1
for w in winlist:
try:
w = int(w.rsplit("_", 1)[1])
if w > maxnewwindow:
maxnewwindow = w
except:
pass
out("Biggest new window number: %d" % maxnewwindow)
if self.enable_layout:
self.__remove_all_layouts()
self.__move_all_windows(maxnewwindow + 1, self.group_other, False)
out("\nLoading windows:")
self.__load_screen()
if self.enable_layout:
out("\nLoading layouts:")
try:
self.__load_layouts()
except:
sys.stderr.write("Layouts loading failed!\n")
# raise
self.__restore_mru()
sc.cleanup()
return 0
def cleanup():
cmd = ''
f = open(sourcefile, 'w')
for (i, w) in enumerate(win_history):
if w == "-1":
w = "-"
f.write("""select %s
at \"%s\#\" kill
focus
""" % (w, wins[i]))
f.flush()
f.close()
scs.source(sourcefile)
scs.focusminsize(focusminsize)
sc.cleanup()
remove(sourcefile)
def prepare_windows(scs):
global focusminsize
regions = None
regions = sc.get_regions(sc.dumpscreen_layout(scs.pid))
sc.cleanup()
focusminsize = "%s %s" % (regions.focusminsize_x, regions.focusminsize_x)
regions_c = len(regions.regions)
focus_offset = regions.focus_offset
scs.focusminsize('0 0')
this_win_history = []
cmd = ''
f = open(sourcefile, 'w')
for i in range(0, regions_c):
f.write("""screen -t scs-regions-helper %s %s %s %d
focus
""" %
(subprogram, subprogram_args, inputfile, i))
f.flush()
f.close
scs.source(sourcefile, "screen-session regions")
remove(sourcefile)
regions_n = []
regions_n = sc.get_regions(sc.dumpscreen_layout(scs.pid))
sc.cleanup()
for r in (regions.regions)[focus_offset:]:
this_win_history.append(r[0])
for r in (regions.regions)[:focus_offset]:
this_win_history.append(r[0])
new_windows = []
for r in (regions_n.regions)[focus_offset:]:
new_windows.append(r[0])
for r in (regions_n.regions)[:focus_offset]:
new_windows.append(r[0])
return (this_win_history, new_windows, regions_c)
if ret:
sys.stderr.write('session saving failed\n')
scs.Xecho("screen-session saving FAILED")
else:
out('compressing...')
scs.Xecho("screen-session compressing...")
removeit(os.path.join(home, projectsdir, savedir_real))
removeit(os.path.join(util.tmpdir, savedir_real))
archiveme(util.tmpdir, home, projectsdir, savedir_real, util.archiveend,
savedir_real + '__tmp/*')
removeit(os.path.join(home, projectsdir, savedir_tmp))
removeit(os.path.join(util.tmpdir, savedir_tmp))
scs.savedir = savedir_real
savedir = savedir_real
sc.cleanup()
out('session "%s"' % scs.pid)
out('saved as "%s"' % scs.savedir)
scs.Xecho("screen-session finished saving as \"%s\"" %
savedir)
elif mode == 2: #mode load
#cleanup old temporary files and directories
cleantmp(util.tmpdir, home, projectsdir, util.archiveend, scs.blacklistfile,
500)
# unpack and load
try:
unpackme(home, projectsdir, savedir, util.archiveend, util.tmpdir)
def nest_layout(session, src_layuot, dst_layout):
src_dumpfile = os.path.join(tmpdir_source, 'nest_layout-dump-%d' % os.getpid())
if not os.path.exists(tmpdir_source):
os.makedirs(tmpdir_source)
scs = ScreenSaver(session)
print('layouts src: %s dst: %s' % (src_layout, dst_layout))
regions_file_dst = regions_file = sc.dumpscreen_layout(scs.pid)
regions_dst = sc.get_regions(regions_file)
dst_focusminsize = "%s %s" % (regions_dst.focusminsize_x, regions_dst.focusminsize_y)
dst_rsize = (int(regions_dst.regions[regions_dst.focus_offset][1]),
int(regions_dst.regions[regions_dst.focus_offset][2]))
dst_term_size = (int(regions_dst.term_size_x),
int(regions_dst.term_size_y))
scs.layout('select %s' % src_layout, False)
scs.layout('dump %s' % src_dumpfile, False)
regions_file_src = sc.dumpscreen_layout(scs.pid)
regions_src = sc.get_regions(regions_file_src)
src_term_size = (int(regions_src.term_size_x), int(regions_src.term_size_y))
print ('dst_rsize: %s' % str(dst_rsize))
print ('src_term_size: %s' % str(src_term_size))
scs.layout('select %s' % dst_layout, False)
regions_new = sc.Regions()
regions_new.focus_offset = regions_dst.focus_offset + regions_src.focus_offset
regions_new.term_size_x = regions_dst.term_size_x
regions_new.term_size_y = regions_dst.term_size_y
regions_new.focusminsize_x = regions_dst.focusminsize_x
regions_new.focusminsize_y = regions_dst.focusminsize_y
regions_new.regions = regions_dst.regions[:regions_dst.focus_offset]
for (window, sizex, sizey) in regions_src.regions:
print('SRC REGION' + str((window,sizex,sizey)))
x = (int(sizex) * dst_rsize[0]) / src_term_size[0]
y = (int(sizey) * dst_rsize[1]) / src_term_size[1]
print( '%s * %d / %d = %d' % (sizex, dst_rsize[0], src_term_size[0], x))
print( '%s * %d / %d = %d' % (sizey, dst_rsize[1], src_term_size[0], y))
regions_new.regions.append((window, str(x), str(y)))
regions_new.regions = regions_new.regions + regions_dst.regions[regions_dst.focus_offset+1:]
print('destination regions: '+ str(regions_dst.regions))
print('source regions: ' + str(regions_src.regions))
print('new regions: ' + str(regions_new.regions))
sc.layout_begin(session)
sc.layout_load_dump(open(src_dumpfile, 'r'))
sc.layout_load_regions(regions_new, None, dst_term_size[0], dst_term_size[1])
sc.layout_end()
remove(src_dumpfile)
remove(regions_file_dst)
remove(regions_file_src)
sc.cleanup()
def cleanup():
sc.cleanup()
def cleanup():
sc.cleanup()
def run(session, requirecleanup_win, requirecleanup_lay, curwin, curlay,
height, select_other = False):
global lock_and_com_file, mru_file
lltmpdir = os.path.join(tmpdir, '___layoutlist')
try:
os.makedirs(lltmpdir)
except:
pass
signal.signal(signal.SIGINT, handler)
session = session.split('.', 1)[0]
ret = 0
ss = ScreenSaver(session)
wnum = os.getenv('WINDOW')
if requirecleanup_lay:
lnum = ss.get_layout_number()[0]
else:
lnum = None
mru_file = os.path.join(lltmpdir, '%s_MRU' % session)
if select_other:
mru_layouts = pickle.load(open(mru_file, 'r'))
num, title = mru_layouts[1]
tmp = mru_layouts[0]
mru_layouts[0] = mru_layouts[1]
mru_layouts[1] = tmp
ss.command_at(False, 'eval "layout select %s" "layout title"' %
num)
pickle.dump(mru_layouts, open(mru_file, 'w'))
return ret
if NO_END:
lock_and_com_file = os.path.join(lltmpdir, '%s' %
session)
f = open(lock_and_com_file, 'w')
f.write(str(os.getpid()) + '\n')
if requirecleanup_win and not requirecleanup_lay:
f.write(wnum + '\n')
else:
f.write('-1\n')
if requirecleanup_lay:
f.write(lnum + '\n')
else:
f.write('-1\n')
f.close()
try:
try:
layinfo = list(sc.gen_layout_info(ss, sc.dumpscreen_layout_info(ss)))
finally:
sc.cleanup()
except:
sys.stderr.write('Layouts dumping error.\n')
return 1
screen = curses.initscr()
(laytable, pos_start) = create_table(ss, screen, curlay, layinfo,
lnum, height)
try:
curses.start_color()
except:
curses.endwin()
sys.stderr.write('start_color() failed!\n')
return 1
curses.noecho()
#screen.notimeout(1)
try:
choice = menu_table(
ss,
screen,
lnum,
curwin,
curlay,
layinfo,
laytable,
pos_start[0],
pos_start[1],
height,
)
if requirecleanup_lay and choice == lnum:
choice = curlay
except Exception:
import traceback
traceback.print_exc(file=sys.stderr)
choice = curlay
ret = 1
curses.endwin()
if NO_END:
from util import remove
remove(lock_and_com_file)
if requirecleanup_lay:
ss.command_at(False,
'eval "layout select %s" "layout remove %s" "at \"%s\#\" kill" "layout title"' %
(choice, lnum, wnum))
elif requirecleanup_win:
ss.command_at(False,
'eval "select %s" "layout select %s" "at \"%s\#\" kill" "layout title"' %
(curwin, choice, wnum))
else:
ss.command_at(False, 'eval "layout select %s" "layout title"' %
choice)
return ret
def menu_table(
ss,
screen,
tmplay,
curwin,
curlay,
layinfo,
laytable,
pos_x,
pos_y,
height,
):
global MAXTITLELEN
global mru_file
(y, x) = screen.getmaxyx()
# default background colors
try:
curses.use_default_colors()
except:
pass
## custom background
#curses.init_pair(1,curses.COLOR_WHITE, curses.COLOR_BLACK)
#screen.bkgd(' ',curses.color_pair(1))
# ?universal? color scheme
curses.init_pair(2, -1, curses.COLOR_YELLOW)
curses.init_pair(3, curses.COLOR_YELLOW, curses.COLOR_BLUE)
curses.init_pair(4, -1, curses.COLOR_GREEN)
curses.init_pair(5, -1, -1)
curses.init_pair(6, curses.COLOR_RED, -1)
curses.init_pair(7, curses.COLOR_RED, curses.COLOR_YELLOW)
curses.init_pair(8, curses.COLOR_RED, curses.COLOR_BLUE)
curses.init_pair(9, curses.COLOR_RED, curses.COLOR_GREEN)
c_h = curses.color_pair(2) | curses.A_BOLD
c_n = curses.A_NORMAL
c_curlay_n = curses.color_pair(3) | curses.A_BOLD
c_find = curses.color_pair(4)
c_error = curses.color_pair(5) | curses.A_BOLD
c_project = curses.color_pair(6) | curses.A_BOLD
c_h_project = curses.color_pair(7)
c_curlay_project = curses.color_pair(8) | curses.A_BOLD
c_find_project = curses.color_pair(9)
screen.keypad(1)
x = None
other_num = last_sel_num = sel_num_before_search = sel_num = curlay
row_len = None
col_len = None
search_num = None
search_title = ""
n_search_title = ""
searching_num = False
searching_title = False
b_force_sel_num = False
status_len = 0
errormsg = ""
findNext = 0
current_view = 'n'
try:
mru_layouts = pickle.load(open(mru_file, 'r'))
except:
mru_layouts = []
view_layouts = []
pos_x_c = pos_y_c = layinfo_c = laytable_c = None
def mru_add(layout_num):
layout_title = ""
index = None
for (i, lay) in enumerate(mru_layouts):
(num, title) = lay
if num == layout_num:
index = i
break
if index != None:
mru_layouts.pop(index)
for lay in layinfo:
try:
num = lay[0]
title = lay[1]
except:
title = ""
if num == layout_num:
layout_title = title
break
mru_layouts.insert(0, (layout_num, layout_title))
pickle.dump(mru_layouts, open(mru_file, 'w'))
mru_add(curlay)
while True:
view_layouts = []
keyboard_int = False
if findNext and n_search_title:
layinfo_pos = 0
for (k, e) in enumerate(layinfo):
if e[0] == sel_num:
layinfo_pos = k
layinfo_tmp = layinfo[layinfo_pos + 1:] + layinfo[:layinfo_pos]
if findNext == -1:
layinfo_tmp.reverse()
for (i, entry) in enumerate(layinfo_tmp):
try:
num = entry[0]
title = entry[1]
except:
title = ""
try:
tfi = title.lower().strip().index(n_search_title.lower())
sel_num = num
break
except:
continue
elif searching_num:
bfound = False
if not search_num:
sn = sel_num_before_search
searching_num = False
else:
sn = search_num
for (i, row) in enumerate(laytable):
for (j, cell) in enumerate(row):
(num, title) = cell
if sn:
if sn == num:
pos_x = j
pos_y = i
bfound = True
break
if bfound:
break
project_title = None
bfound = False
for (i, row) in enumerate(laytable):
for (j, cell) in enumerate(row):
(num, title) = cell
if sel_num == last_sel_num and j == pos_x and i == pos_y and \
not b_force_sel_num:
sel_num = num
last_sel_num = sel_num
row_len = len(row) - 1
project_title = title.lower()
bfound = True
break
elif (b_force_sel_num or not sel_num == last_sel_num) and \
sel_num == num:
b_force_sel_num = False
pos_x = j
pos_y = i
last_sel_num = sel_num
row_len = len(row) - 1
project_title = title.lower()
bfound = True
break
if bfound:
break
if sel_num != curlay:
other_num = sel_num
bSearchResults = False
for (i, row) in enumerate(laytable):
for (j, cell) in enumerate(row):
(num, title) = cell
bsel = False
c_f = c_find
if sel_num == num:
color = c_h
c_p = c_h_project
bsel = True
elif num == curlay:
color = c_curlay_n
c_p = c_curlay_project
else:
color = c_n
c_p = c_project
try:
screen.addstr(i, j * (MAXTITLELEN + 5), " %-4s%s" %
(num, title), color)
tl = title.lower()
if AUTOSEARCH_MIN_MATCH > 0:
pi = 0
for (k, l) in enumerate(tl):
try:
if l == project_title[k]:
pi += 1
else:
break
except:
break
if pi >= AUTOSEARCH_MIN_MATCH:
if bsel:
screen.addstr(i, j*(MAXTITLELEN+5), " %-4s"%(num), c_p)
else:
screen.addstr(i, j*(MAXTITLELEN+5)+5, "%s"%(title[0:pi]), c_p)
if not bsel:
c_f = c_find_project
if findNext:
s = n_search_title
else:
s = search_title
tfi = tl.strip().index(s.lower())
if not bSearchResults:
bSearchResults = True
view_layouts = []
screen.addstr(i, j * (MAXTITLELEN + 5) + 5 + tfi,
"%s" % title[tfi:tfi + len(s)], c_f)
except:
pass
if findNext:
findNext = 0
if not searching_num:
search_num = None
if not searching_title:
search_title = None
try:
screen.addstr(y - 1, 0, "> %-*s" % (status_len, ""), c_n)
if searching_title or searching_num:
if searching_title:
prompt = '> Search: '
else:
prompt = '> Number: '
if search_title:
search = search_title
elif search_num:
search = search_num
else:
search = ""
s = "%s%s" % (prompt, search)
status_len = len(s)
screen.addstr(y - 1, 0, s, curses.A_BOLD)
else:
if errormsg:
s = "%s" % errormsg
screen.addstr(y - 1, 2, s, c_error | curses.A_BOLD)
else:
s = 'Press \'?\' to view help'
screen.addstr(y - 1, 2, s, c_n)
status_len = len(s)
errormsg = ""
except:
pass
screen.refresh()
x = screen.getch()
# layout list refresh ^C ^L ^R
if x in (-1, 12, 18) or x in (ord('r'), ord('R')) and not searching_title and \
not searching_num:
if laytable_c:
current_view = 'n'
pos_x = pos_x_c
pos_y = pos_y_c
pos_x_c = pos_y_c = layinfo_c = laytable_c = None
(y, x) = screen.getmaxyx()
searching_title = False
searching_num = False
try:
try:
try:
if NO_END:
f = open(lock_and_com_file, 'r')
from string import strip as str_strip
#pid,cwin,clay,MAXTITLELEN,height = map( str_strip,f.readlines() )
nd = map(str_strip, f.readlines())
curwin = nd[3]
sel_num = curlay = nd[4]
MAXTITLELEN = int(nd[5])
height = int(nd[6])
f.close()
screen.erase()
mru_add(curlay)
except:
pass
layinfo = list(sc.gen_layout_info(ss, sc.dumpscreen_layout_info(ss)))
(laytable, pos_start) = create_table(ss, screen,
curlay, layinfo, tmplay, height)
errormsg = 'Refreshed'
finally:
sc.cleanup()
except:
errormsg = 'Layouts dumping error.'
elif searching_title and x == ord('\n'):
searching_title = False
n_search_title = search_title
findNext = True
elif x == 27:
# Escape key
searching_num = False
searching_title = False
search_num = None
search_title = None
errormsg = 'Canceled'
n_search_title = search_title
elif x == curses.KEY_BACKSPACE:
try:
if len(search_num) == 0:
raise Exception
search_num = search_num[:-1]
except:
searching_num = False
pass
try:
if len(search_title) == 0:
raise Exception
search_title = search_title[:-1]
except:
searching_title = False
pass
elif searching_title:
if x == curses.KEY_UP:
search_title = n_search_title
elif x == curses.KEY_DOWN:
search_title = ""
else:
try:
search_title += chr(x)
except:
pass
elif x in (ord('/'), ord(' ')):
searching_title = True
searching_num = False
search_title = ""
elif x == ord('\n'):
if layinfo_c:
current_view = 'n'
layinfo = list(layinfo_c)
laytable = list(laytable_c)
pos_x = pos_x_c
pos_y = pos_y_c
pos_x_c = pos_y_c = layinfo_c = laytable_c = None
searching_num = False
if not sel_num:
curses.flash()
errormsg = "No layout selected."
elif sel_num == tmplay:
curses.flash()
errormsg = "This IS layout %s." % sel_num
else:
if NO_END:
mru_add(sel_num)
if curwin != '-1':
ss.command_at(False,
'eval "select %s" "layout select %s" "layout title"' %
(curwin, sel_num))
else:
ss.command_at(False,
'eval "layout select %s" "layout title"' %
sel_num)
else:
return sel_num
elif x in (ord('q'), ord('Q')):
if NO_END and x == ord('q'):
if layinfo_c:
current_view = 'n'
layinfo = list(layinfo_c)
laytable = list(laytable_c)
pos_x = pos_x_c
pos_y = pos_y_c
pos_x_c = pos_y_c = layinfo_c = laytable_c = None
mru_add(sel_num)
ss.command_at(False,
'eval "layout select %s" "layout title"' %
curlay)
else:
return curlay
elif x in (ord('n'), ord('P')):
findNext = 1
elif x in (ord('p'), ord('N')):
findNext = -1
elif x in (curses.KEY_HOME, ord('^')):
pos_x = 0
elif x in (curses.KEY_END, ord('$')):
pos_x = len(laytable[pos_y]) - 1
elif x == curses.KEY_PPAGE:
pos_y = pos_y - 5 > 0 and pos_y - 5 or 0
elif x == ord('?'):
from help import help_layoutlist
screen.erase()
for (i, line) in enumerate(help_layoutlist.split('\n')):
try:
screen.addstr(i, 0, " %s" % line, c_n)
except:
pass
screen.refresh()
x = screen.getch()
screen.erase()
elif x == ord('o'):
if sel_num != curlay:
other_num = sel_num
sel_num = curlay
else:
sel_num = other_num
b_force_sel_num = True
elif x in (ord('m'), ord('a')):
screen.erase()
if not layinfo_c:
current_view = 'm'
layinfo_c = list(layinfo)
laytable_c = list(laytable)
layinfo = mru_layouts
pos_x_c = pos_x
pos_y_c = pos_y
pos_x = pos_y = 0
(laytable, pos_start) = create_table_std(ss, screen,
curlay, layinfo, tmplay)
if len(laytable) > 1:
pos_y = 1
else:
current_view = 'n'
b_force_sel_num = True
layinfo = list(layinfo_c)
laytable = list(laytable_c)
pos_x = pos_x_c
pos_y = pos_y_c
pos_x_c = pos_y_c = layinfo_c = laytable_c = None
elif x == ord('v'):
screen.erase()
if not layinfo_c:
current_view = 'v'
layinfo_c = list(layinfo)
laytable_c = list(laytable)
pos_x_c = pos_x
pos_y_c = pos_y
pos_x = pos_y = 0
nst = n_search_title.lower()
for lay in layinfo:
try:
num = lay[0]
title = lay[1]
except:
title = ""
tl = title.lower().strip()
if bSearchResults:
try:
tfi = tl.index(nst)
view_layouts.append((num, title))
except:
pass
else:
pi = 0
for (k, l) in enumerate(tl):
try:
if l == project_title[k]:
pi += 1
else:
break
except:
break
if pi >= AUTOSEARCH_MIN_MATCH:
view_layouts.append((num, title))
(laytable, pos_start) = create_table_std(ss, screen,
sel_num, view_layouts, tmplay)
(pos_x, pos_y) = pos_start
layinfo = view_layouts
else:
current_view = 'n'
b_force_sel_num = True
layinfo = list(layinfo_c)
laytable = list(laytable_c)
pos_x = pos_x_c
pos_y = pos_y_c
pos_x_c = pos_y_c = layinfo_c = laytable_c = None
elif x in range(ord('0'), ord('9') + 1):
if not searching_num:
searching_num = True
sel_num_before_search = sel_num
if not search_num:
search_num = chr(x)
else:
try:
search_num += chr(x)
except:
pass
else:
searching_num = False
for (i, row) in enumerate(laytable):
try:
a = row[pos_x]
col_len = i
except:
break
#sys.stderr.write("KEY(%d) POS(%d,%d) RLEN(%d) CLEN(%d)\n"%(x,pos_x,pos_y,row_len,col_len))
if x == curses.KEY_NPAGE:
pos_y = pos_y + 5 < col_len and pos_y + 5 or col_len
elif x in (ord('j'), curses.KEY_DOWN):
if pos_y < col_len:
pos_y += 1
else:
pos_y = 0
elif x in (ord('k'), curses.KEY_UP):
if pos_y > 0:
pos_y += -1
else:
pos_y = col_len
elif x in (ord('h'), curses.KEY_LEFT):
if pos_x > 0:
pos_x += -1
else:
pos_x = row_len
elif x in (ord('l'), curses.KEY_RIGHT):
if pos_x < row_len:
pos_x += 1
else:
pos_x = 0
else:
try:
c = chr(x)
except:
c = 'UNKNOWN'
errormsg = 'Unsupported keycode: %d \"%s\"' % (x, c)
curses.flash()
