diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/core.py | 95 |
1 files changed, 63 insertions, 32 deletions
diff --git a/src/core.py b/src/core.py index 2accb4c4..700e6815 100644 --- a/src/core.py +++ b/src/core.py @@ -359,48 +359,79 @@ class Core(object): return '\n' elif key == '^I': return ' ' - elif len(key) > 1: - return '' return key def replace_line_breaks(key): if key == '^J': return '\n' return key - + def separate_chars_from_bindings(char_list): + """ + returns a list of lists. For example if you give + ['a', 'b', 'KEY_BACKSPACE', 'n', 'u'], this function returns + [['a', 'b'], ['KEY_BACKSPACE'], ['n', 'u']] + + This way, in case of lag (for example), we handle the typed text + by “batch” as much as possible (instead of one char at a time, + which implies a refresh after each char, which is very slow), + but we still handle the special chars (backspaces, arrows, + ctrl+x ou alt+x, etc) one by one, which avoids the issue of + printing them OR ignoring them in that case. This should + resolve the “my ^W are ignored when I lag ;(”. + """ + res = [] + current = [] + for char in char_list: + assert(len(char) > 0) + if len(char) == 1: + current.append(char) + else: + res.append(current) + res.append([char]) + current = [] + if current: + res.append(current) + return res while self.running: if self.paused: continue - char_list = [common.replace_key_with_bound(key)\ + big_char_list = [common.replace_key_with_bound(key)\ for key in self.read_keyboard()] - if self.paused: - self.current_tab().input.do_command(char_list[0]) - self.current_tab().input.prompt() - continue - # Special case for M-x where x is a number - if len(char_list) == 1: - char = char_list[0] - if char.startswith('M-') and len(char) == 3: - try: - nb = int(char[2]) - except ValueError: - pass - else: - if self.current_tab().nb == nb: - self.go_to_previous_tab() + log.debug(big_char_list) + log.debug(separate_chars_from_bindings(big_char_list)) + # whether to refresh after ALL keys have been handled + do_refresh = True + for char_list in separate_chars_from_bindings(big_char_list): + if self.paused: + self.current_tab().input.do_command(char_list[0]) + self.current_tab().input.prompt() + continue + # Special case for M-x where x is a number + if len(char_list) == 1: + char = char_list[0] + if char.startswith('M-') and len(char) == 3: + try: + nb = int(char[2]) + except ValueError: + pass else: - self.command_win('%d' % nb) - # search for keyboard shortcut - func = self.key_func.get(char, None) - if func: - func() + if self.current_tab().nb == nb: + self.go_to_previous_tab() + else: + self.command_win('%d' % nb) + # search for keyboard shortcut + func = self.key_func.get(char, None) + if func: + func() + else: + res = self.do_command(replace_line_breaks(char), False) + if res: + do_refresh = True else: - res = self.do_command(replace_line_breaks(char), False) - if res: - self.refresh_window() - else: - self.do_command(''.join(map( - lambda x: sanitize_input(x), - char_list) - ), True) + self.do_command(''.join(map( + lambda x: sanitize_input(x), + char_list) + ), True) + refresh = True + if refresh == True: self.refresh_window() self.doupdate() |