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fixed handling of shift + caps-lock. those two modifiers should 

cancel out if the keysym is subject to case conversion, but not
otherwise.  also added logging of key lookup code.
This commit is contained in:
crs 2002-05-04 11:23:11 +00:00
parent b19fdd86cf
commit f3c70dc300
1 changed files with 24 additions and 4 deletions
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28
client/CXWindowsSecondaryScreen.cpp
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@ -434,14 +434,15 @@ KeyModifierMask CXWindowsSecondaryScreen::mapKey(
if (!findKeyCode(keycode, outMask, id, maskToX(mask))) {
// we cannot generate the desired keysym because no key
// maps to that keysym. just return the current mask.
log((CLOG_DEBUG2 "no keycode for keysym %d modifiers %04x", id, mask));
log((CLOG_DEBUG2 "no keycode for keysym %d modifiers 0x%04x", id, mask));
return m_mask;
}
log((CLOG_DEBUG2 "keysym %d -> keycode %d modifiers 0x%04x", id, keycode, outMask));
// if we cannot match the modifier mask then don't return any
// keys and just return the current mask.
if ((outMask & m_modifierMask) != outMask) {
log((CLOG_DEBUG2 "cannot match modifiers %04x", outMask));
log((CLOG_DEBUG2 "cannot match modifiers to mask 0x%04x", m_modifierMask));
return m_mask;
}
@ -471,11 +472,13 @@ KeyModifierMask CXWindowsSecondaryScreen::mapKey(
// modifier is a toggle then toggle it on with a
// press/release, otherwise activate it with a
// press. use the first keycode for the modifier.
log((CLOG_DEBUG2 "modifier 0x%04x is not active", bit));
keystroke.m_keycode = modifierKeys[0];
keystroke.m_press = True;
keystroke.m_repeat = False;
keys.push_back(keystroke);
if ((bit & m_toggleModifierMask) != 0) {
log((CLOG_DEBUG2 "modifier 0x%04x is a toggle", bit));
if (bit != m_capsLockMask || !m_capsLockHalfDuplex) {
keystroke.m_press = False;
keys.push_back(keystroke);
@ -500,7 +503,9 @@ KeyModifierMask CXWindowsSecondaryScreen::mapKey(
// press/release, otherwise deactivate it with a
// release. we must check each keycode for the
// modifier if not a toggle.
log((CLOG_DEBUG2 "modifier 0x%04x is active", bit));
if ((bit & m_toggleModifierMask) != 0) {
log((CLOG_DEBUG2 "modifier 0x%04x is a toggle", bit));
keystroke.m_keycode = modifierKeys[0];
keystroke.m_repeat = False;
if (bit != m_capsLockMask || !m_capsLockHalfDuplex) {
@ -700,16 +705,31 @@ bool CXWindowsSecondaryScreen::findKeyCode(
// override maskIn. this is complicated by caps/shift-lock and
// num-lock.
maskOut = (maskIn & ~index->second.m_keyMaskMask);
log((CLOG_DEBUG2 "maskIn(0x%04x) & ~maskMask(0x%04x) -> 0x%04x", maskIn, index->second.m_keyMaskMask, maskOut));
if (IsKeypadKey(id) || IsPrivateKeypadKey(id)) {
maskOut |= index->second.m_keyMask;
maskOut &= ~m_numLockMask;
log((CLOG_DEBUG2 "keypad key: | mask(0x%04x) & ~numLockMask(0x%04x) -> 0x%04x", index->second.m_keyMask, m_numLockMask, maskOut));
}
else {
unsigned int maskShift = (index->second.m_keyMask & ShiftMask);
if (index->second.m_keyMaskMask != 0 && (m_mask & m_capsLockMask) != 0)
maskShift ^= ShiftMask;
log((CLOG_DEBUG2 "maskShift = 0x%04x", maskShift));
if (index->second.m_keyMaskMask != 0 &&
(m_mask & m_capsLockMask) != 0) {
// shift and capsLock cancel out for keysyms subject to
// case conversion but not for keys with shifted
// characters that are not case conversions. see if
// case conversion is necessary.
KeySym lKey, uKey;
XConvertCase(id, &lKey, &uKey);
if (lKey != uKey) {
maskShift ^= ShiftMask;
log((CLOG_DEBUG2 "maskMask != 0 && capsLock on -> toggle maskShift 0x%04x", maskShift));
}
}
maskOut |= maskShift | (m_mask & m_capsLockMask);
maskOut |= (index->second.m_keyMask & ~(ShiftMask | LockMask));
log((CLOG_DEBUG2 "| maskShift(0x%04x) | old caps lock(0x%04x) | other (0x%04x) -> 0x%04x", maskShift, (m_mask & m_capsLockMask), (index->second.m_keyMask & ~(ShiftMask | LockMask)), maskOut));
}
return true;