/**
* Convert Qt key input into Neovim key-notation
*
* see QKeyEvent
*/
QString InputConv::convertKey(const QString& text, int k, Qt::KeyboardModifiers mod)
{
if (specialKeys.contains(k)) {
return QString("<%1%2>").arg(modPrefix(mod)).arg(specialKeys.value(k));
} else if (text.isEmpty()) {
// This is a special key we can't handle
return QString();
}
// Escape < and backslash
if (text == "<") {
return QString("<%1%2>").arg(modPrefix(mod)).arg("lt");
}
if (text == "\\") {
return QString("<%1%2>").arg(modPrefix(mod)).arg("Bslash");
}
QChar c = text.at(0);
// Remove SHIFT
if (c.unicode() < 0x100 && !c.isLetterOrNumber() && c.isPrint()) {
mod &= ~Qt::ShiftModifier;
}
// Remove CTRL empty characters at the start of the ASCII range
if (c.unicode() < 0x20) {
mod &= ~Qt::ControlModifier;
}
// Format with prefix if necessary
QString prefix = modPrefix(mod);
if (!prefix.isEmpty()) {
return QString("<%1%2>").arg(prefix).arg(text);
}
return text;
}
/**
* Convert mouse event information into Neovim key notation
*
* @type is one of the Qt mouse event types
* @pos is in Neovim Coordinates
* @clickCount is the number of consecutive mouse clicks
* 1 for a single click, 2 for a double click, up to 4.
* This value is only used for LeftMouse events.
*
* see QMouseEvent
*
* If the event is not valid for Neovim, returns an empty string
*/
QString InputConv::convertMouse(Qt::MouseButton bt, QEvent::Type type, Qt::KeyboardModifiers mod, QPoint pos, short clickCount)
{
QString buttonName;
switch(bt) {
case Qt::LeftButton:
// In practice Neovim only supports the clickcount for Left
// mouse presses, even if our shell can support other buttons
if (clickCount > 1 && clickCount <= 4) {
buttonName = QString("%1-Left").arg(clickCount);
} else {
buttonName += "Left";
}
break;
case Qt::RightButton:
buttonName += "Right";
break;
case Qt::MidButton:
buttonName += "Middle";
break;
case Qt::NoButton:
break;
default:
return "";
}
QString evType;
switch(type) {
case QEvent::MouseButtonDblClick:
// Treat this as a regular MouseButtonPress. Repeated
// clicks are handled above.
case QEvent::MouseButtonPress:
evType += "Mouse";
break;
case QEvent::MouseButtonRelease:
evType += "Release";
break;
case QEvent::MouseMove:
evType += "Drag";
break;
default:
return "";
}
QString inp = QString("<%1%2%3><%4,%5>").arg(modPrefix(mod)).arg(buttonName).arg(evType).arg(pos.x()).arg(pos.y());
return inp;
}
/**
* Convert Qt key input into Neovim key-notation
*
* see QKeyEvent
*/
QString InputConv::convertKey(const QString& text, int k, Qt::KeyboardModifiers mod)
{
if ( mod & Qt::KeypadModifier ) {
switch (k) {
case Qt::Key_Home:
return QString("<%1kHome>").arg(modPrefix(mod));
case Qt::Key_End:
return QString("<%1kEnd>").arg(modPrefix(mod));
case Qt::Key_PageUp:
return QString("<%1kPageUp>").arg(modPrefix(mod));
case Qt::Key_PageDown:
return QString("<%1kPageDown>").arg(modPrefix(mod));
case Qt::Key_Plus:
return QString("<%1kPlus>").arg(modPrefix(mod));
case Qt::Key_Minus:
return QString("<%1kMinus>").arg(modPrefix(mod));
case Qt::Key_multiply:
return QString("<%1kMultiply>").arg(modPrefix(mod));
case Qt::Key_division:
return QString("<%1kDivide>").arg(modPrefix(mod));
case Qt::Key_Enter:
return QString("<%1kEnter>").arg(modPrefix(mod));
case Qt::Key_Period:
return QString("<%1kPoint>").arg(modPrefix(mod));
case Qt::Key_0:
return QString("<%1k0>").arg(modPrefix(mod));
case Qt::Key_1:
return QString("<%1k1>").arg(modPrefix(mod));
case Qt::Key_2:
return QString("<%1k2>").arg(modPrefix(mod));
case Qt::Key_3:
return QString("<%1k3>").arg(modPrefix(mod));
case Qt::Key_4:
return QString("<%1k4>").arg(modPrefix(mod));
case Qt::Key_5:
return QString("<%1k5>").arg(modPrefix(mod));
case Qt::Key_6:
return QString("<%1k6>").arg(modPrefix(mod));
case Qt::Key_7:
return QString("<%1k7>").arg(modPrefix(mod));
case Qt::Key_8:
return QString("<%1k8>").arg(modPrefix(mod));
case Qt::Key_9:
return QString("<%1k9>").arg(modPrefix(mod));
}
}
if (specialKeys.contains(k)) {
return QString("<%1%2>").arg(modPrefix(mod)).arg(specialKeys.value(k));
}
QChar c;
// Escape < and backslash
if (text == "<") {
return QString("<%1%2>").arg(modPrefix(mod)).arg("lt");
} else if (text == "\\") {
return QString("<%1%2>").arg(modPrefix(mod)).arg("Bslash");
} else if (text.isEmpty()) {
// on macs, text is empty for ctrl+key and cmd+key combos (with or without alt)
if (mod & ControlModifier || mod & CmdModifier) {
// ignore ctrl, alt and cmd key combos by themselves
QList<Qt::Key> keys = { Key_Control, Key_Alt, Key_Cmd };
if (keys.contains((Qt::Key)k)) {
return QString();
} else if (mod & ShiftModifier) {
// Ignore event for Ctrl-Shift
// Fixes issue #344, C-S- being treated as C-Space
return QString();
} else {
// key code will be the value of the char (hopefully)
c = QChar(k);
}
} else {
// This is a special key we can't handle
return QString();
}
} else {
// Key event compression is disabled, text has one char
c = text.at(0);
}
// Remove SHIFT
if (c.unicode() >= 0x80 || (!c.isLetterOrNumber() && c.isPrint())) {
mod &= ~ShiftModifier;
}
// Remove CTRL empty characters at the start of the ASCII range
if (c.unicode() < 0x20) {
mod &= ~ControlModifier;
}
// Format with prefix if necessary
QString prefix = modPrefix(mod);
if (!prefix.isEmpty()) {
return QString("<%1%2>").arg(prefix).arg(c);
}
return QString(c);
}
