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author | Florent Le Coz <louiz@louiz.org> | 2011-05-29 00:35:47 +0200 |
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committer | Florent Le Coz <louiz@louiz.org> | 2011-05-29 00:35:47 +0200 |
commit | 0db064fdf7831e6a74a0571b5fd544db53a41a16 (patch) | |
tree | 978f179af63404031a7a94ffcaf6d1df46e4224f /src/keyboard.py | |
parent | 67881b977954c9cf330ceebc97cd400152b8c550 (diff) | |
parent | 8d3053bd93db2e976f49a3a32038712083d411a7 (diff) | |
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Merge, whatever
Diffstat (limited to 'src/keyboard.py')
-rw-r--r-- | src/keyboard.py | 79 |
1 files changed, 45 insertions, 34 deletions
diff --git a/src/keyboard.py b/src/keyboard.py index 27edca5f..f3dd14db 100644 --- a/src/keyboard.py +++ b/src/keyboard.py @@ -24,8 +24,6 @@ shortcut, like ^A, M-a or KEY_RESIZE) import time -last_timeout = time.time() - def get_next_byte(s): """ Read the next byte of the utf-8 char @@ -41,44 +39,57 @@ def get_next_byte(s): return (None, c) return (ord(c), c.encode('latin-1')) # returns a number and a bytes object -def read_char(s): +def read_char(s, timeout=1000): """ Read one utf-8 char see http://en.wikipedia.org/wiki/UTF-8#Description """ - global last_timeout - s.timeout(1000) + s.timeout(timeout) # The timeout for timed events to be checked every second + ret_list = [] + # The list of all chars. For example if you paste a text, the list the chars pasted + # so that they can be handled at once. (first, char) = get_next_byte(s) - if first is None and char is None: - last_timeout = time.time() - return None - if not isinstance(first, int): # Keyboard special, like KEY_HOME etc - return char - if first == 127 or first == 8: - return "KEY_BACKSPACE" - if first < 127: # ASCII char on one byte - if first <= 26: # transform Ctrl+* keys - char = chr(first + 64) - # if char == 'M' and time.time() - last_char_time < 0.0005: - # char = 'J' - return "^"+char - if first == 27: - second = read_char(s) - res = 'M-%s' % (second,) - return res - if 194 <= first: - (code, c) = get_next_byte(s) # 2 bytes char - char += c - if 224 <= first: - (code, c) = get_next_byte(s) # 3 bytes char - char += c - if 240 <= first: - (code, c) = get_next_byte(s) # 4 bytes char - char += c - try: - return char.decode('utf-8') # return all the concatened byte objets, decoded - except UnicodeDecodeError: + while first is not None or char is not None: + if not isinstance(first, int): # Keyboard special, like KEY_HOME etc + return [char] + if first == 127 or first == 8: + return ["KEY_BACKSPACE"] + s.timeout(0) # we are now getting the missing utf-8 bytes to get a whole char + if first < 127: # ASCII char on one byte + if first <= 26: # transform Ctrl+* keys + char = chr(first + 64) + ret_list.append("^"+char) + (first, char) = get_next_byte(s) + continue + if first == 27: + second = read_char(s, 0) + res = 'M-%s' % (second[0],) + ret_list.append(res) + (first, char) = get_next_byte(s) + continue + if 194 <= first: + (code, c) = get_next_byte(s) # 2 bytes char + char += c + if 224 <= first: + (code, c) = get_next_byte(s) # 3 bytes char + char += c + if 240 <= first: + (code, c) = get_next_byte(s) # 4 bytes char + char += c + try: + ret_list.append(char.decode('utf-8')) # return all the concatened byte objets, decoded + except UnicodeDecodeError: + return None + # s.timeout(1) # timeout to detect a paste of many chars + (first, char) = get_next_byte(s) + if not ret_list: + # nothing at all was read, that’s a timed event timeout return None + if len(ret_list) != 1: + if ret_list[-1] == '^M': + ret_list.pop(-1) + return [char if char != '^M' else '^J' for char in ret_list] + return ret_list if __name__ == '__main__': import curses |