This commit is contained in:
Peng Huang 2009-09-12 12:53:09 +08:00
Родитель fa348d0a46
Коммит b559c80147
2 изменённых файлов: 204 добавлений и 198 удалений

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@ -173,7 +173,7 @@ class InputContext(object.Object):
def __update_auxiliary_text_cb(self, *args):
text = serializable.deserialize_object(args[0])
visible = args[1]
self.emit("update-auxiliray-text", text, visible)
self.emit("update-auxiliary-text", text, visible)
def __update_lookup_table_cb(self, *args):
table = serializable.deserialize_object(args[0])

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@ -13,244 +13,250 @@ from ibus import keysyms
from ibus import modifier
class DemoTerm:
def __init__(self):
self.__init_curses()
self.__bus = ibus.Bus()
self.__ic = self.__bus.create_input_context("DemoTerm")
self.__bus.set_capabilities(self.__ic, 7)
self.__bus.connect("commit-string", self.__commit_string_cb)
def __init__(self):
self.__init_curses()
self.__bus = ibus.Bus()
self.__ic_path = self.__bus.create_input_context("DemoTerm")
self.__ic = ibus.InputContext(self.__bus, self.__ic_path, True)
self.__ic.set_capabilities(7)
self.__ic.connect("commit-text", self.__commit_text_cb)
self.__bus.connect("update-preedit", self.__update_preedit_cb)
self.__bus.connect("show-preedit", self.__show_preedit_cb)
self.__bus.connect("hide-preedit", self.__hide_preedit_cb)
self.__ic.connect("update-preedit-text", self.__update_preedit_text_cb)
self.__ic.connect("show-preedit-text", self.__show_preedit_text_cb)
self.__ic.connect("hide-preedit-text", self.__hide_preedit_text_cb)
self.__bus.connect("update-aux-string", self.__update_aux_string_cb)
self.__bus.connect("show-aux-string", self.__show_aux_string_cb)
self.__bus.connect("hide-aux-string", self.__hide_aux_string_cb)
self.__ic.connect("update-auxiliary-text", self.__update_aux_text_cb)
self.__ic.connect("show-auxiliary-text", self.__show_aux_text_cb)
self.__ic.connect("hide-auxiliary-text", self.__hide_aux_text_cb)
self.__bus.connect("update-lookup-table", self.__update_lookup_table_cb)
self.__bus.connect("show-lookup-table", self.__show_lookup_table_cb)
self.__bus.connect("hide-lookup-table", self.__hide_lookup_table_cb)
glib.io_add_watch(0, glib.IO_IN, self.__stdin_cb)
# glib.timeout_add(500, self.__timeout_cb)
self.__ic.connect("update-lookup-table", self.__update_lookup_table_cb)
self.__ic.connect("show-lookup-table", self.__show_lookup_table_cb)
self.__ic.connect("hide-lookup-table", self.__hide_lookup_table_cb)
glib.io_add_watch(0, glib.IO_IN, self.__stdin_cb)
# glib.timeout_add(500, self.__timeout_cb)
# self.__master_fd, self.__slave_fd = os.openpty()
# self.__run_shell()
# self.__master_fd, self.__slave_fd = os.openpty()
# self.__run_shell()
self.__is_invalidate = False
self.__preedit = ""
self.__preedit_visible = False
self.__aux_string = ""
self.__aux_string_visible = False
self.__lookup_table = None
self.__lookup_table_visible = False
self.__is_invalidate = False
self.__preedit = None
self.__preedit_visible = False
self.__aux_string = None
self.__aux_string_visible = False
self.__lookup_table = None
self.__lookup_table_visible = False
# self.__old_sigwinch_cb = signal.signal(signal.SIGWINCH, self.__sigwinch_cb)
# self.__old_sigwinch_cb = signal.signal(signal.SIGWINCH, self.__sigwinch_cb)
def __timeout_cb(self):
self.__stdin_cb(0, 0)
return True
def __timeout_cb(self):
self.__stdin_cb(0, 0)
return True
def __sigwinch_cb(self, a, b):
self.__old_sigwinch_cb(a, b)
self.__invalidate()
def __sigwinch_cb(self, a, b):
self.__old_sigwinch_cb(a, b)
self.__invalidate()
def __init_curses(self):
self.__screen = curses.initscr()
curses.noecho()
curses.raw()
self.__screen.keypad(1)
self.__screen.refresh()
self.__screen.nodelay(1)
self.__max_y, self.__max_x = self.__screen.getmaxyx()
self.__state_pad = curses.newpad(2, self.__max_x)
self.__state_pad.bkgd(' ', curses.A_REVERSE)
self.__state_pad.addstr(0, 0, "Press Ctrl + v to enable or disable input method")
self.__state_pad.refresh(0, 0, self.__max_y - 2, 0, self.__max_y, self.__max_x)
def __init_curses(self):
self.__screen = curses.initscr()
curses.noecho()
curses.raw()
self.__screen.keypad(1)
self.__screen.refresh()
self.__screen.nodelay(1)
self.__max_y, self.__max_x = self.__screen.getmaxyx()
self.__state_pad = curses.newpad(2, self.__max_x)
self.__state_pad.bkgd(' ', curses.A_REVERSE)
self.__state_pad.addstr(0, 0, "Press Ctrl + v to enable or disable input method")
self.__state_pad.refresh(0, 0, self.__max_y - 2, 0, self.__max_y, self.__max_x)
def __fini_curses(self):
curses.noraw()
curses.echo()
curses.endwin()
def __fini_curses(self):
curses.noraw()
curses.echo()
curses.endwin()
def __stdin_cb(self, fd, condition):
while self.__process_input():
pass
return True
def __stdin_cb(self, fd, condition):
while self.__process_input():
pass
return True
def __process_input(self):
c = self.__screen.getch()
if c < 0:
return False
def __process_input(self):
c = self.__screen.getch()
if c < 0:
return False
if c == 3:
self.__loop.quit()
try:
if c == 22: # Ctrl + V => Ctrl + space
retval = self.__bus.process_key_event(self.__ic,
keysyms.space, True, modifier.CONTROL_MASK)
elif c == curses.KEY_BACKSPACE: # BackSpace
self.__bus.process_key_event(self.__ic,
keysyms.BackSpace, True, 0)
retval = True
elif c == curses.KEY_RESIZE:
self.__invalidate()
retval = True
else:
retval = self.__bus.process_key_event(self.__ic, c, True, 0)
except:
import backtrace
backtrace.print_exc()
retval = False
if retval == False:
self.__screen.addstr(unichr(c).encode("utf-8"))
self.__screen.refresh()
return True
if c == 3:
self.__loop.quit()
try:
if c == 22: # Ctrl + V => Ctrl + space
retval = self.__ic.process_key_event(keysyms.space, 0, modifier.CONTROL_MASK)
elif c == curses.KEY_BACKSPACE: # BackSpace
self.__ic.process_key_event(keysyms.BackSpace, 0, 0)
retval = True
elif c == curses.KEY_ENTER:
self.__ic.process_key_event(keysyms.Enter, 0, 0)
elif c == curses.KEY_RESIZE:
self.__invalidate()
retval = True
else:
retval = self.__ic.process_key_event(c, 0, 0)
except:
import backtrace
backtrace.print_exc()
retval = False
raise
if retval == False:
self.__screen.addstr(unichr(c).encode("utf-8"))
self.__screen.refresh()
return True
def __commit_string_cb(self, bus, ic, text):
self.__screen.addstr(text)
self.__screen.refresh()
def __commit_text_cb(self, ic, text):
self.__screen.addstr(text.text)
self.__screen.refresh()
def __update_preedit_cb(self, bus, ic, text, attrs, cursor_pos, visible):
self.__preedit = text
self.__preedit_visible = visible
self.__invalidate()
def __update_preedit_text_cb(self, ic, text, cursor_pos, visible):
self.__preedit = text
self.__preedit_visible = visible
self.__invalidate()
def __show_preedit_cb(self, bus, ic):
if self.__preedit_visible:
return
self.__preedit_visible = True
self.__invalidate()
def __show_preedit_text_cb(self, ic):
if self.__preedit_visible:
return
self.__preedit_visible = True
self.__invalidate()
def __hide_preedit_cb(self, bus, ic):
if not self.__preedit_visible:
return
self.__preedit_visible = False
self.__invalidate()
def __hide_preedit_text_cb(self, ic):
if not self.__preedit_visible:
return
self.__preedit_visible = False
self.__invalidate()
def __update_aux_string_cb(self, bus, ic, text, attrs, visible):
self.__aux_string = text
self.__aux_string_visible = visible
self.__invalidate()
def __update_aux_text_cb(self, ic, text, visible):
self.__aux_string = text
self.__aux_string_visible = visible
self.__invalidate()
def __show_aux_string_cb(self, bus, ic):
if self.__aux_string_visible:
return
self.__aux_string_visible = True
self.__invalidate()
def __show_aux_text_cb(self, ic):
if self.__aux_string_visible:
return
self.__aux_string_visible = True
self.__invalidate()
def __hide_aux_string_cb(self, bus, ic):
if not self.__aux_string_visible:
return
self.__aux_string_visible = False
self.__invalidate()
def __hide_aux_text_cb(self, ic):
if not self.__aux_string_visible:
return
self.__aux_string_visible = False
self.__invalidate()
def __update_lookup_table_cb(self, bus, ic, lookup_table, visible):
self.__lookup_table = lookup_table
self.__lookup_table_visible = visible
self.__invalidate()
def __update_lookup_table_cb(self, ic, lookup_table, visible):
self.__lookup_table = lookup_table
self.__lookup_table_visible = visible
self.__invalidate()
def __show_lookup_table_cb(self, bus, ic):
if self.__lookup_table_visible:
return
self.__lookup_table_visible = True
self.__invalidate()
def __show_lookup_table_cb(self, ic):
if self.__lookup_table_visible:
return
self.__lookup_table_visible = True
self.__invalidate()
def __hide_lookup_table_cb(self, bus, ic):
if not self.__lookup_table_visible:
return
self.__lookup_table_visible = False
self.__invalidate()
def __hide_lookup_table_cb(self, ic):
if not self.__lookup_table_visible:
return
self.__lookup_table_visible = False
self.__invalidate()
def __invalidate(self):
if self.__is_invalidate:
return
self.__is_invalidate = True
glib.idle_add(self.__update)
def __invalidate(self):
if self.__is_invalidate:
return
self.__is_invalidate = True
glib.idle_add(self.__update)
def __update(self):
if not self.__is_invalidate:
return False
self.__is_invalidate = False
def __update(self):
if not self.__is_invalidate:
return False
self.__is_invalidate = False
y, x = self.__screen.getmaxyx()
if self.__max_x != x or self.__max_y != y:
self.__max_x = x
self.__max_y = y
self.__state_pad = curses.newpad(2, self.__max_x)
self.__state_pad.bkgd(' ', curses.A_REVERSE)
self.__state_pad.addstr(0, 0, "Press Ctrl + v to enable or disable input method")
self.__screen.clear()
y, x = self.__screen.getmaxyx()
if self.__max_x != x or self.__max_y != y:
self.__max_x = x
self.__max_y = y
self.__state_pad = curses.newpad(2, self.__max_x)
self.__state_pad.bkgd(' ', curses.A_REVERSE)
self.__state_pad.addstr(0, 0, "Press Ctrl + v to enable or disable input method")
self.__screen.clear()
self.__state_pad.clear()
self.__state_pad.clear()
# update preedit
if self.__preedit_visible:
self.__state_pad.addstr(0,0, self.__preedit, curses.A_REVERSE)
# update preedit
if self.__preedit_visible and self.__preedit:
self.__state_pad.addstr(0, 0, self.__preedit.text, curses.A_REVERSE)
else:
self.__state_pad.addstr(0, 0, "", curses.A_REVERSE)
# update aux string
if self.__aux_string_visible:
self.__state_pad.addstr(" ", curses.A_REVERSE)
self.__state_pad.addstr(self.__aux_string, curses.A_REVERSE)
self.__state_pad.addstr(1, 0, "", curses.A_REVERSE)
# update aux string
if self.__aux_string_visible and self.__aux_string:
self.__state_pad.addstr(" ", curses.A_REVERSE)
self.__state_pad.addstr(self.__aux_string.text, curses.A_REVERSE)
self.__state_pad.addstr(1, 0, "", curses.A_REVERSE)
# update lookup table
if self.__lookup_table_visible:
candidates = self.__lookup_table.get_canidates_in_current_page()
i = 1
for c in candidates:
text = u"%d.%s " % (i, c[0])
self.__state_pad.addstr(text.encode("utf-8"), curses.A_REVERSE)
i += 1
# update lookup table
if self.__lookup_table_visible and self.__lookup_table:
candidates = self.__lookup_table.get_candidates_in_current_page()
for i, c in enumerate(candidates):
text = u"%d.%s " % (i + 1, c.text)
self.__state_pad.addstr(text.encode("utf-8"), curses.A_REVERSE)
i += 1
if self.__preedit_visible == False and self.__aux_string_visible == False and self.__lookup_table_visible == False:
self.__state_pad.addstr(0, 0, "Press Ctrl + v to enable or disable input method")
if self.__preedit_visible == False and self.__aux_string_visible == False and self.__lookup_table_visible == False:
self.__state_pad.addstr(0, 0, "Press Ctrl + v to enable or disable input method")
self.__state_pad.refresh(0, 0, self.__max_y - 2, 0, self.__max_y, self.__max_x)
self.__screen.refresh()
self.__state_pad.refresh(0, 0, self.__max_y - 2, 0, self.__max_y, self.__max_x)
self.__screen.refresh()
return False
return False
def __run_shell(self):
pid = os.fork()
if pid == 0: # child
os.close(0)
os.close(1)
os.close(2)
os.close(self.__master_fd)
os.dup2(self.__slave_fd, 0)
os.dup2(self.__slave_fd, 1)
os.dup2(self.__slave_fd, 2)
os.close(self.__slave_fd)
os.execv('/bin/bash', ["bash"])
os.exit(1)
def __run_shell(self):
pid = os.fork()
if pid == 0: # child
os.close(0)
os.close(1)
os.close(2)
os.close(self.__master_fd)
os.dup2(self.__slave_fd, 0)
os.dup2(self.__slave_fd, 1)
os.dup2(self.__slave_fd, 2)
os.close(self.__slave_fd)
os.execv('/bin/bash', ["bash"])
os.exit(1)
def run(self):
self.__loop = glib.MainLoop()
self.__loop.run()
def run(self):
self.__loop = glib.MainLoop()
self.__loop.run()
def close(self):
self.__fini_curses()
pass
def close(self):
self.__fini_curses()
pass
def old_main():
locale.setlocale(locale.LC_ALL, "")
old = termios.tcgetattr(0)
term = DemoTerm()
try:
term.run()
except:
term.close()
termios.tcsetattr(0, termios.TCSAFLUSH, old)
import traceback
traceback.print_exc()
finally:
term.close()
termios.tcsetattr(0, termios.TCSAFLUSH, old)
def main():
locale.setlocale(locale.LC_ALL, "")
old = termios.tcgetattr(0)
term = DemoTerm()
try:
term.run()
except:
term.close()
termios.tcsetattr(0, termios.TCSAFLUSH, old)
import traceback
traceback.print_exc()
finally:
term.close()
termios.tcsetattr(0, termios.TCSAFLUSH, old)
term = DemoTerm()
if __name__ == "__main__":
main()
old_main()