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Implemented Window Switcher Management
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castervoice/rules/core/navigation_rules/window_mgmt_rule_support.py
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| Original file line number | Diff line number | Diff line change |
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| # All credit goes to caspark | ||
| # This is adapted from caspark's grammar at https://gist.github.com/caspark/9c2c5e2853a14b6e28e9aa4f121164a6 | ||
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| from __future__ import print_function | ||
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| import re | ||
| import time | ||
| import six | ||
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| from dragonfly import Window, DictList, get_engine, get_current_engine | ||
| from castervoice.lib import utilities | ||
| from castervoice.lib.util import recognition_history | ||
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| _history = recognition_history.get_and_register_history(1) | ||
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| open_windows_dictlist = DictList("open_windows") | ||
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| WORD_SPLITTER = re.compile('[^a-zA-Z0-9]+') | ||
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| def lower_if_not_abbreviation(s): | ||
| if len(s) <= 4 and s.upper() == s: | ||
| return s | ||
| else: | ||
| return s.lower() | ||
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| def find_window(window_matcher_func, timeout_ms=3000): | ||
| """ | ||
| Returns a Window matching the given matcher function, or raises an error otherwise | ||
| """ | ||
| steps = int(timeout_ms / 100) | ||
| for i in range(steps): | ||
| for win in Window.get_all_windows(): | ||
| if window_matcher_func(win): | ||
| return win | ||
| time.sleep(0.1) | ||
| raise ValueError( | ||
| "no matching window found within {} ms".format(timeout_ms)) | ||
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| def refresh_open_windows_dictlist(): | ||
| """ | ||
| Refreshes `open_windows_dictlist` | ||
| """ | ||
| window_options = {} | ||
| for window in (x for x in Window.get_all_windows() if | ||
| x.is_valid and | ||
| x.is_enabled and | ||
| x.is_visible and | ||
| not x.executable.startswith("C:\\Windows") and | ||
| x.classname != "DgnResultsBoxWindow"): | ||
| for word in {lower_if_not_abbreviation(word) | ||
| for word | ||
| in WORD_SPLITTER.split(window.title) | ||
| if len(word)}: | ||
| if word in window_options: | ||
| window_options[word] += [window] | ||
| else: | ||
| window_options[word] = [window] | ||
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| window_options = {k: v for k, | ||
| v in six.iteritems(window_options) if v is not None} | ||
| open_windows_dictlist.set(window_options) | ||
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| def debug_window_switching(): | ||
| """ | ||
| Prints out contents of `open_windows_dictlist` | ||
| """ | ||
| options = open_windows_dictlist.copy() | ||
| print("*** Windows known:\n", | ||
| "\n".join(sorted({w.title for list_of_windows in six.itervalues(options) for w in list_of_windows}))) | ||
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| print("*** Single word switching options:\n", "\n".join( | ||
| "{}: '{}'".format( | ||
| k.ljust(20), "', '".join(window.title for window in options[k]) | ||
| ) for k in sorted(six.iterkeys(options)) if len(options[k]) == 1)) | ||
| print("*** Ambiguous switching options:\n", "\n".join( | ||
| "{}: '{}'".format( | ||
| k.ljust(20), "', '".join(window.title for window in options[k]) | ||
| ) for k in sorted(six.iterkeys(options)) if len(options[k]) > 1)) | ||
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| def switch_window(windows): | ||
| """ | ||
| Matches keywords to window titles stored in `open_windows_dictlist` | ||
| """ | ||
| matched_window_handles = {w.handle: w for w in windows[0]} | ||
| for window_options in windows[1:]: | ||
| matched_window_handles = { | ||
| w.handle: w for w in window_options if w.handle in matched_window_handles} | ||
| if six.PY2: | ||
| matched_windows = matched_window_handles.values() | ||
| else: | ||
| matched_windows = list(matched_window_handles.values()) | ||
| if len(matched_windows) == 1: | ||
| window = matched_windows[0] | ||
| print("Window Management: Switching to", window.title) | ||
| window.set_foreground() | ||
| else: | ||
| try: | ||
| # Brings caster messaging window to the forefront | ||
| messaging_title = utilities.get_caster_messaging_window() | ||
| messaging_window = find_window( | ||
| lambda w: messaging_title in w.title, timeout_ms=100) | ||
| if messaging_window.is_minimized: | ||
| messaging_window.restore() | ||
| else: | ||
| messaging_window.set_foreground() | ||
| except ValueError: | ||
| # window didn't exist, it'll be created when we write some output | ||
| pass | ||
| if len(matched_windows) >= 2: # Keywords match more than one window title | ||
| print("Ambiguous window switch command:\n", "\n".join( | ||
| "'{}' from {} (handle: {})".format(w.title, w.executable, w.handle) for w in matched_windows)) | ||
| else: | ||
| # At this point the series of keywords do not match any single window title. | ||
| # Uses recognition history to inform what keywords were said in <windows> repetition element | ||
| spec_n_word = 2 # `window switch` | ||
| # Edge case: if the spec `window switch <windows>` word length changes. | ||
| # The `spec_n_word` integer equals `n` number of words in spec excluding <windows> | ||
| words = list(map(str, _history[0])) | ||
| del words[:spec_n_word] | ||
| print("Window Management: No matching window title containing keywords: `{}`".format( | ||
| ' '.join(map(str, words)))) | ||
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| class Timer: | ||
| """ | ||
| Dragonfly timer runs every 2 seconds updating open_windows_dictlist | ||
| """ | ||
| timer = None | ||
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| def __init__(self): | ||
| pass | ||
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| def set(self): | ||
| if self.timer is None: | ||
| self.timer = get_engine().create_timer(refresh_open_windows_dictlist, 2) | ||
| self.timer.start() | ||
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| timerinstance = Timer() |