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ctrl+alt+del emulation checkpoint.

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This commit is contained in:
crs
2003-06-08 22:12:12 +00:00
parent 921526ab56
commit 784ab183ae
5 changed files with 119 additions and 7 deletions
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26
lib/platform/CXWindowsPrimaryScreen.cpp
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@@ -239,8 +239,18 @@ CXWindowsPrimaryScreen::onEvent(CEvent* event)
{
LOG((CLOG_DEBUG1 "event: KeyPress code=%d, state=0x%04x", xevent.xkey.keycode, xevent.xkey.state));
const KeyModifierMask mask = mapModifier(xevent.xkey.state);
const KeyID key = mapKey(&xevent.xkey);
KeyID key = mapKey(&xevent.xkey);
if (key != kKeyNone) {
// check for ctrl+alt+del emulation
if ((key == kKeyPause || key == kKeyCancel) &&
(mask & (KeyModifierControl | KeyModifierAlt)) ==
(KeyModifierControl | KeyModifierAlt)) {
// pretend it's ctrl+alt+del
LOG((CLOG_DEBUG "emulate ctrl+alt+del"));
key = kKeyDelete;
}
// handle key
m_receiver->onKeyDown(key, mask,
static_cast<KeyButton>(xevent.xkey.keycode));
if (key == kKeyCapsLock && m_capsLockHalfDuplex) {
@@ -258,7 +268,7 @@ CXWindowsPrimaryScreen::onEvent(CEvent* event)
case KeyRelease:
{
const KeyModifierMask mask = mapModifier(xevent.xkey.state);
const KeyID key = mapKey(&xevent.xkey);
KeyID key = mapKey(&xevent.xkey);
if (key != kKeyNone) {
// check if this is a key repeat by getting the next
// KeyPress event that has the same key and time as
@@ -279,6 +289,18 @@ CXWindowsPrimaryScreen::onEvent(CEvent* event)
&CXWindowsPrimaryScreen::findKeyEvent,
(XPointer)&filter) == True);
}
// check for ctrl+alt+del emulation
if ((key == kKeyPause || key == kKeyCancel) &&
(mask & (KeyModifierControl | KeyModifierAlt)) ==
(KeyModifierControl | KeyModifierAlt)) {
// pretend it's ctrl+alt+del and ignore autorepeat
LOG((CLOG_DEBUG "emulate ctrl+alt+del"));
key = kKeyDelete;
hasPress = false;
}
if (!hasPress) {
// no press event follows so it's a plain release
LOG((CLOG_DEBUG1 "event: KeyRelease code=%d, state=0x%04x", xevent.xkey.keycode, xevent.xkey.state));