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Implement handling for special keys

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Kovid Goyal
2016-10-20 15:25:29 +05:30
parent e010d13994
commit f9cc8f6584
3 changed files with 41 additions and 76 deletions
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43
kitty/keys.py
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@@ -7,18 +7,47 @@ from PyQt5.QtCore import Qt, QObject, QEvent
CTRL_MASK = 0b10011111
key_map = {
Qt.Key_Up: '[A',
Qt.Key_Down: '[B',
Qt.Key_Left: '[D',
Qt.Key_Right: '[C',
Qt.Key_Home: 'OH',
Qt.Key_End: 'OF',
Qt.Key_Insert: '[2~',
Qt.Key_Delete: '[3~',
Qt.Key_PageUp: '[5~',
Qt.Key_PageDown: '[6~',
Qt.Key_F1: 'OP',
Qt.Key_F2: 'OQ',
Qt.Key_F3: 'OR',
Qt.Key_F4: 'OS',
Qt.Key_F5: '[15~',
Qt.Key_F6: '[17~',
Qt.Key_F7: '[18~',
Qt.Key_F8: '[19~',
Qt.Key_F9: '[20~',
Qt.Key_F10: '[21~',
Qt.Key_F11: '[23~',
Qt.Key_F12: '[24~',
}
def key_event_to_data(ev, mods):
data = bytearray()
if mods & Qt.AltModifier:
data.append(27)
t = ev.text()
if t:
t = t.encode('utf-8')
if mods & Qt.ControlModifier and len(t) == 1 and 0 < t[0] & CTRL_MASK < 33:
data.append(t[0] & CTRL_MASK)
else:
data.extend(t)
x = key_map.get(ev.key())
if x is not None:
data.extend(b'\033' + x.encode('ascii'))
else:
t = ev.text()
if t:
t = t.encode('utf-8')
if mods & Qt.ControlModifier and len(t) == 1 and 0 < t[0] & CTRL_MASK < 33:
data.append(t[0] & CTRL_MASK)
else:
data.extend(t)
return bytes(data)