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feat: add clickthrough mask to windows

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This commit is contained in:
outfoxxed 2024-02-13 06:11:00 -08:00
parent 5f75c40b67
commit 82aa7d45d3
Signed by untrusted user: outfoxxed
GPG key ID: 4C88A185FB89301E
7 changed files with 329 additions and 2 deletions
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40
src/cpp/proxywindow.cpp
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@ -4,9 +4,13 @@
#include <qqmllist.h>
#include <qquickitem.h>
#include <qquickwindow.h>
#include <qregion.h>
#include <qtmetamacros.h>
#include <qtypes.h>
#include <qwindow.h>
#include "region.hpp"
ProxyWindowBase::~ProxyWindowBase() {
if (this->window != nullptr) {
this->window->deleteLater();
@ -22,11 +26,17 @@ void ProxyWindowBase::earlyInit(QObject* old) {
this->window = oldpw->disownWindow();
}
this->window->setMask(QRegion());
// clang-format off
QObject::connect(this->window, &QWindow::visibilityChanged, this, &ProxyWindowBase::visibleChanged);
QObject::connect(this->window, &QWindow::widthChanged, this, &ProxyWindowBase::widthChanged);
QObject::connect(this->window, &QWindow::heightChanged, this, &ProxyWindowBase::heightChanged);
QObject::connect(this->window, &QQuickWindow::colorChanged, this, &ProxyWindowBase::colorChanged);
QObject::connect(this, &ProxyWindowBase::maskChanged, this, &ProxyWindowBase::onMaskChanged);
QObject::connect(this, &ProxyWindowBase::widthChanged, this, &ProxyWindowBase::onMaskChanged);
QObject::connect(this, &ProxyWindowBase::heightChanged, this, &ProxyWindowBase::onMaskChanged);
// clang-format on
}
@ -55,6 +65,36 @@ PROXYPROP(qint32, width, setWidth);
PROXYPROP(qint32, height, setHeight);
PROXYPROP(QColor, color, setColor);
PendingRegion* ProxyWindowBase::mask() { return this->mMask; }
void ProxyWindowBase::setMask(PendingRegion* mask) {
if (this->mMask != nullptr) {
this->mMask->deleteLater();
}
if (mask != nullptr) {
mask->setParent(this);
this->mMask = mask;
QObject::connect(mask, &PendingRegion::changed, this, &ProxyWindowBase::maskChanged);
emit this->maskChanged();
}
}
void ProxyWindowBase::onMaskChanged() {
QRegion mask;
if (this->mMask != nullptr) {
// if left as the default, dont combine it with the whole window area, leave it as is.
if (this->mMask->mIntersection == Intersection::Combine) {
mask = this->mMask->build();
} else {
auto windowRegion = QRegion(QRect(0, 0, this->width(), this->height()));
mask = this->mMask->applyTo(windowRegion);
}
}
this->window->setMask(mask);
}
// see:
// https://code.qt.io/cgit/qt/qtdeclarative.git/tree/src/quick/items/qquickwindow.cpp
// https://code.qt.io/cgit/qt/qtdeclarative.git/tree/src/quick/items/qquickitem.cpp