Add kwin full source tree, greeter login, zsh, pcid service, and build system improvements

2026-04-26 22:31:07 +01:00
parent d4a6b356eb
commit 70a84cefee
3416 changed files with 1360518 additions and 10522 deletions
@@ -0,0 +1,142 @@
+/*
+    SPDX-FileCopyrightText: 2017 Martin Flöser <mgraesslin@kde.org>
+
+    SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
+*/
+#include <QApplication>
+#include <QCursor>
+#include <QMouseEvent>
+#include <QPainter>
+#include <QWidget>
+
+class MouseCursorWidget : public QWidget
+{
+    Q_OBJECT
+public:
+    explicit MouseCursorWidget();
+    ~MouseCursorWidget() override;
+
+protected:
+    void paintEvent(QPaintEvent *event) override;
+    void mouseMoveEvent(QMouseEvent *event) override;
+    void keyPressEvent(QKeyEvent *event) override;
+
+private:
+    QPoint m_cursorPos;
+    QCursor m_cursors[5];
+    int m_cursorIndex = 0;
+};
+
+namespace
+{
+QCursor createCenterHotspotCursor()
+{
+    QPixmap cursor(64, 64);
+    cursor.fill(Qt::transparent);
+    QPainter p(&cursor);
+    p.setPen(Qt::black);
+    const QPoint center = cursor.rect().center();
+    p.drawLine(0, center.y(), center.x() - 1, center.y());
+    p.drawLine(center.x() + 1, center.y(), cursor.width(), center.y());
+    p.drawLine(center.x(), 0, center.x(), center.y() - 1);
+    p.drawLine(center.x(), center.y() + 1, center.x(), cursor.height());
+    return QCursor(cursor, 31, 31);
+}
+
+QCursor createTopLeftHotspotCursor()
+{
+    QPixmap cursor(64, 64);
+    cursor.fill(Qt::transparent);
+    QPainter p(&cursor);
+    p.setPen(Qt::black);
+    p.drawLine(0, 1, 0, cursor.height());
+    p.drawLine(1, 0, cursor.width(), 0);
+    return QCursor(cursor, 0, 0);
+}
+
+QCursor createTopRightHotspotCursor()
+{
+    QPixmap cursor(64, 64);
+    cursor.fill(Qt::transparent);
+    QPainter p(&cursor);
+    p.setPen(Qt::black);
+    p.drawLine(cursor.width() - 1, 1, cursor.width() - 1, cursor.height());
+    p.drawLine(0, 0, cursor.width() - 2, 0);
+    return QCursor(cursor, 63, 0);
+}
+
+QCursor createButtomRightHotspotCursor()
+{
+    QPixmap cursor(64, 64);
+    cursor.fill(Qt::transparent);
+    QPainter p(&cursor);
+    p.setPen(Qt::black);
+    p.drawLine(cursor.width() - 1, 0, cursor.width() - 1, cursor.height() - 2);
+    p.drawLine(0, cursor.height() - 1, cursor.width() - 2, cursor.height() - 1);
+    return QCursor(cursor, 63, 63);
+}
+
+QCursor createButtomLeftHotspotCursor()
+{
+    QPixmap cursor(64, 64);
+    cursor.fill(Qt::transparent);
+    QPainter p(&cursor);
+    p.setPen(Qt::black);
+    p.drawLine(0, 0, 0, cursor.height() - 2);
+    p.drawLine(1, cursor.height() - 1, cursor.width(), cursor.height() - 1);
+    return QCursor(cursor, 0, 63);
+}
+
+}
+
+MouseCursorWidget::MouseCursorWidget()
+    : QWidget()
+{
+    setMouseTracking(true);
+    // create cursors
+    m_cursors[0] = createCenterHotspotCursor();
+    m_cursors[1] = createTopLeftHotspotCursor();
+    m_cursors[2] = createTopRightHotspotCursor();
+    m_cursors[3] = createButtomRightHotspotCursor();
+    m_cursors[4] = createButtomLeftHotspotCursor();
+
+    setCursor(m_cursors[m_cursorIndex]);
+}
+
+MouseCursorWidget::~MouseCursorWidget() = default;
+
+void MouseCursorWidget::paintEvent(QPaintEvent *event)
+{
+    QPainter p(this);
+    p.fillRect(0, 0, width(), height(), Qt::white);
+    if (geometry().contains(m_cursorPos)) {
+        p.setPen(Qt::red);
+        p.drawPoint(m_cursorPos);
+    }
+}
+
+void MouseCursorWidget::mouseMoveEvent(QMouseEvent *event)
+{
+    m_cursorPos = event->pos();
+    update();
+}
+
+void MouseCursorWidget::keyPressEvent(QKeyEvent *event)
+{
+    if (event->key() == Qt::Key_Space) {
+        m_cursorIndex = (m_cursorIndex + 1) % 5;
+        setCursor(m_cursors[m_cursorIndex]);
+    }
+}
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+
+    MouseCursorWidget widget;
+    widget.show();
+
+    return app.exec();
+}
+
+#include "cursorhotspottest.moc"