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)
-
- 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.__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.__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.__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.__old_sigwinch_cb = signal.signal(signal.SIGWINCH, self.__sigwinch_cb)
-
- 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 __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 __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
-
- 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
-
- def __commit_string_cb(self, bus, ic, text):
- self.__screen.addstr(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 __show_preedit_cb(self, bus, 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 __update_aux_string_cb(self, bus, ic, text, attrs, 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 __hide_aux_string_cb(self, bus, 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 __show_lookup_table_cb(self, bus, 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 __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
-
- 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()
-
- # update preedit
- if self.__preedit_visible:
- self.__state_pad.addstr(0,0, self.__preedit, 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 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
-
- 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()
-
- 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(self):
- self.__loop = glib.MainLoop()
- self.__loop.run()
-
- def close(self):
- self.__fini_curses()
- pass
+ 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.__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.__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.__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.__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)
+
+ 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 __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 __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
+
+ 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_text_cb(self, ic, text):
+ self.__screen.addstr(text.text)
+ self.__screen.refresh()
+
+ def __update_preedit_text_cb(self, ic, text, cursor_pos, visible):
+ self.__preedit = text
+ self.__preedit_visible = visible
+ self.__invalidate()
+
+ def __show_preedit_text_cb(self, ic):
+ if self.__preedit_visible:
+ return
+ self.__preedit_visible = True
+ self.__invalidate()
+
+ def __hide_preedit_text_cb(self, ic):
+ if not self.__preedit_visible:
+ return
+ self.__preedit_visible = False
+ 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_text_cb(self, ic):
+ if self.__aux_string_visible:
+ return
+ self.__aux_string_visible = True
+ 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, ic, lookup_table, visible):
+ self.__lookup_table = lookup_table
+ self.__lookup_table_visible = visible
+ 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, 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 __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()
+
+ self.__state_pad.clear()
+
+ # 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 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 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")
+
+ self.__state_pad.refresh(0, 0, self.__max_y - 2, 0, self.__max_y, self.__max_x)
+ self.__screen.refresh()
+
+ 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(self):
+ self.__loop = glib.MainLoop()
+ self.__loop.run()
+
+ 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()
projects / platform / upstream / ibus.git / commitdiff