def __init__(self, title, lock=0):
self.__logger = logging.getLogger("cjc.ui.Window")
Widget.__init__(self)
self.buffer = None
self.title = title
self.win = None
self.locked = lock
self.active = 0
d = self.get_status_dict()
self.status_bar = StatusBar("window_status", d)
def __init__(self,title,lock=0):
self.__logger=logging.getLogger("cjc.ui.Window")
Widget.__init__(self)
self.buffer=None
self.title=title
self.win=None
self.locked=lock
self.active=0
d=self.get_status_dict()
self.status_bar=StatusBar("window_status",d)
class Window(Widget):
def __init__(self,title,lock=0):
self.__logger=logging.getLogger("cjc.ui.Window")
Widget.__init__(self)
self.buffer=None
self.title=title
self.win=None
self.locked=lock
self.active=0
d=self.get_status_dict()
self.status_bar=StatusBar("window_status",d)
def get_status_dict(self):
if self.locked:
l="!"
else:
l=""
if self.active:
a="*"
else:
a=""
d={"active":a,"winname":self.title,"locked":l}
if self.buffer:
d.update(self.buffer.info)
else:
d["buffer_descr"]="default_buffer_descr"
d["bufname"]=""
return d
def switch_to_buffer(self,n):
n=int(n)
b=buffer.get_by_number(n)
if b is None:
return 1
old=b.window
if old and old.locked:
return 1
self.set_buffer(b)
self.update()
if old:
old.update()
return 1
def switch_to_active_buffer(self):
bl=[(-b.preference,b.active,b.get_number(),b)
for b in buffer.buffer_list
if b and b.preference>0 and b.active>0]
if not bl:
return 1
bl.sort()
self.set_buffer(bl[0][3])
self.update()
return 1
def cmd_clear(self,args):
args.finish()
if not self.win:
return
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
self.win.erase()
self.update()
finally:
cjc_globals.screen.lock.release()
def user_input(self,s):
if self.buffer:
return self.buffer.user_input(s)
return 0
def place(self,child):
if child is not self.status_bar:
raise ValueError,"%r is not a child of mine" % (child,)
return (self.x,self.y+self.h-1,self.w,1)
def set_parent(self,parent):
Widget.set_parent(self,parent)
self.iw=self.w
self.ih=self.h-1
cjc_globals.screen.lock.acquire()
try:
self.win=curses.newwin(self.ih,self.iw,self.y,self.x)
self.win.idlok(1)
self.win.scrollok(1)
self.win.leaveok(1)
finally:
cjc_globals.screen.lock.release()
self.status_bar.set_parent(self)
if self.buffer:
self.draw_buffer()
if self not in cjc_globals.screen.windows:
cjc_globals.screen.add_window(self)
def set_active(self,yes):
if yes:
self.active=1
a="*"
keytable.activate("window",self)
cmdtable.activate("window",self)
else:
self.active=0
a=""
keytable.deactivate("window",self)
cmdtable.deactivate("window",self)
d=self.status_bar.get_dict()
d["active"]=a
if cjc_globals.screen:
self.status_bar.update(0)
if yes and cjc_globals.screen.input_handler:
cjc_globals.screen.input_handler.current_buffer_changed(self.buffer)
def set_buffer(self,buf):
if self.buffer:
self.buffer.set_window(None)
if buf:
if buf.window:
buf.window.set_buffer(self.buffer)
self.buffer=buf
self.status_bar.dict=self.get_status_dict()
if buf:
buf.set_window(self)
if self.win:
self.draw_buffer()
if cjc_globals.screen:
self.status_bar.update(1)
if self.active and cjc_globals.screen.input_handler:
cjc_globals.screen.input_handler.current_buffer_changed(self.buffer)
def update_status(self,d,now=1):
self.status_bar.get_dict().update(d)
self.status_bar.update(now)
def draw_buffer(self):
lines=self.buffer.format(self.iw,self.ih)
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
self.win.erase()
self.win.move(0,0)
if not self.buffer:
return
if not lines:
return
eol=0
self.__logger.debug("lines: "+`lines`)
for line in lines:
if eol:
self.win.addstr("\n")
x=0
for attr,s in line:
x+=len(s)
if x>self.iw:
s=s[:-(x-self.iw)]
s=s.encode(cjc_globals.screen.encoding,"replace")
if attr is not None:
self.win.addstr(s,attr)
else:
self.win.addstr(s)
if x>=self.iw:
break
if x<self.iw:
eol=1
else:
eol=0
finally:
cjc_globals.screen.lock.release()
def nl(self):
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
self.win.addstr("\n")
finally:
cjc_globals.screen.lock.release()
def delete_line(self,y):
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
self.win.move(y,0)
self.win.deleteln()
finally:
cjc_globals.screen.lock.release()
def insert_line(self,y):
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
self.win.move(y,0)
self.win.insertln()
finally:
cjc_globals.screen.lock.release()
def clear(self):
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
self.win.erase()
finally:
cjc_globals.screen.lock.release()
def clrtoeol(self):
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
self.win.clrtoeol()
finally:
cjc_globals.screen.lock.release()
def write(self,s,attr):
if not s:
return
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
return self._write(s,attr)
finally:
cjc_globals.screen.lock.release()
def write_at(self,x,y,s,attr):
if not s:
return
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
self.win.move(y,x)
return self._write(s,attr)
finally:
cjc_globals.screen.lock.release()
def _write(self,s,attr):
y,x=self.win.getyx()
s=control_re.sub(u"\ufffd",s)
if len(s)+x>self.iw:
s=s[:self.iw-x]
s=s.encode(cjc_globals.screen.encoding,"replace")
if attr is not None:
self.win.addstr(s,attr)
else:
self.win.addstr(s)
def update(self,now=1,redraw=0):
self.status_bar.update(now)
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
if redraw:
self.win.erase()
if self.buffer:
self.draw_buffer()
self.status_bar.update(now,redraw)
if now:
self.win.refresh()
cjc_globals.screen.cursync()
else:
self.win.noutrefresh()
finally:
cjc_globals.screen.lock.release()
class Window(Widget):
def __init__(self, title, lock=0):
self.__logger = logging.getLogger("cjc.ui.Window")
Widget.__init__(self)
self.buffer = None
self.title = title
self.win = None
self.locked = lock
self.active = 0
d = self.get_status_dict()
self.status_bar = StatusBar("window_status", d)
def get_status_dict(self):
if self.locked:
l = "!"
else:
l = ""
if self.active:
a = "*"
else:
a = ""
d = {"active": a, "winname": self.title, "locked": l}
if self.buffer:
d.update(self.buffer.info)
else:
d["buffer_descr"] = "default_buffer_descr"
d["bufname"] = ""
return d
def switch_to_buffer(self, n):
n = int(n)
b = buffer.get_by_number(n)
if b is None:
return 1
old = b.window
if old and old.locked:
return 1
self.set_buffer(b)
self.update()
if old:
old.update()
return 1
def switch_to_active_buffer(self):
bl = [(-b.preference, b.active, b.get_number(), b)
for b in buffer.buffer_list
if b and b.preference > 0 and b.active > 0]
if not bl:
return 1
bl.sort()
self.set_buffer(bl[0][3])
self.update()
return 1
def cmd_clear(self, args):
args.finish()
if not self.win:
return
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
self.win.erase()
self.update()
finally:
cjc_globals.screen.lock.release()
def user_input(self, s):
if self.buffer:
return self.buffer.user_input(s)
return 0
def place(self, child):
if child is not self.status_bar:
raise ValueError, "%r is not a child of mine" % (child, )
return (self.x, self.y + self.h - 1, self.w, 1)
def set_parent(self, parent):
Widget.set_parent(self, parent)
self.iw = self.w
self.ih = self.h - 1
cjc_globals.screen.lock.acquire()
try:
self.win = curses.newwin(self.ih, self.iw, self.y, self.x)
self.win.idlok(1)
self.win.scrollok(1)
self.win.leaveok(1)
finally:
cjc_globals.screen.lock.release()
self.status_bar.set_parent(self)
if self.buffer:
self.draw_buffer()
if self not in cjc_globals.screen.windows:
cjc_globals.screen.add_window(self)
def set_active(self, yes):
if yes:
self.active = 1
a = "*"
keytable.activate("window", self)
cmdtable.activate("window", self)
else:
self.active = 0
a = ""
keytable.deactivate("window", self)
cmdtable.deactivate("window", self)
d = self.status_bar.get_dict()
d["active"] = a
if cjc_globals.screen:
self.status_bar.update(0)
if yes and cjc_globals.screen.input_handler:
cjc_globals.screen.input_handler.current_buffer_changed(
self.buffer)
def set_buffer(self, buf):
if self.buffer:
self.buffer.set_window(None)
if buf:
if buf.window:
buf.window.set_buffer(self.buffer)
self.buffer = buf
self.status_bar.dict = self.get_status_dict()
if buf:
buf.set_window(self)
if self.win:
self.draw_buffer()
if cjc_globals.screen:
self.status_bar.update(1)
if self.active and cjc_globals.screen.input_handler:
cjc_globals.screen.input_handler.current_buffer_changed(
self.buffer)
def update_status(self, d, now=1):
self.status_bar.get_dict().update(d)
self.status_bar.update(now)
def draw_buffer(self):
lines = self.buffer.format(self.iw, self.ih)
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
self.win.erase()
self.win.move(0, 0)
if not self.buffer:
return
if not lines:
return
eol = 0
self.__logger.debug("lines: " + ` lines `)
for line in lines:
if eol:
self.win.addstr("\n")
x = 0
for attr, s in line:
x += len(s)
if x > self.iw:
s = s[:-(x - self.iw)]
s = s.encode(cjc_globals.screen.encoding, "replace")
if attr is not None:
self.win.addstr(s, attr)
else:
self.win.addstr(s)
if x >= self.iw:
break
if x < self.iw:
eol = 1
else:
eol = 0
finally:
cjc_globals.screen.lock.release()
def nl(self):
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
self.win.addstr("\n")
finally:
cjc_globals.screen.lock.release()
def delete_line(self, y):
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
self.win.move(y, 0)
self.win.deleteln()
finally:
cjc_globals.screen.lock.release()
def insert_line(self, y):
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
self.win.move(y, 0)
self.win.insertln()
finally:
cjc_globals.screen.lock.release()
def clear(self):
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
self.win.erase()
finally:
cjc_globals.screen.lock.release()
def clrtoeol(self):
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
self.win.clrtoeol()
finally:
cjc_globals.screen.lock.release()
def write(self, s, attr):
if not s:
return
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
return self._write(s, attr)
finally:
cjc_globals.screen.lock.release()
def write_at(self, x, y, s, attr):
if not s:
return
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
self.win.move(y, x)
return self._write(s, attr)
finally:
cjc_globals.screen.lock.release()
def _write(self, s, attr):
y, x = self.win.getyx()
s = control_re.sub(u"\ufffd", s)
if len(s) + x > self.iw:
s = s[:self.iw - x]
s = s.encode(cjc_globals.screen.encoding, "replace")
if attr is not None:
self.win.addstr(s, attr)
else:
self.win.addstr(s)
def update(self, now=1, redraw=0):
self.status_bar.update(now)
cjc_globals.screen.lock.acquire()
try:
if not cjc_globals.screen.active:
return
if redraw:
self.win.erase()
if self.buffer:
self.draw_buffer()
self.status_bar.update(now, redraw)
if now:
self.win.refresh()
cjc_globals.screen.cursync()
else:
self.win.noutrefresh()
finally:
cjc_globals.screen.lock.release()