File indexing completed on 2024-05-05 05:31:28

 /*
     KWin - the KDE window manager
     This file is part of the KDE project.
 
     SPDX-FileCopyrightText: 2013 Martin Gräßlin <mgraesslin@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 #include "testutils.h"
 // KWin
 #include "utils/xcbutils.h"
 // Qt
 #include <QApplication>
 #include <QTest>
 #include <private/qtx11extras_p.h>
 // xcb
 #include <xcb/xcb.h>
 
 using namespace KWin;
 
 class TestXcbWindow : public QObject
 {
     Q_OBJECT
 private Q_SLOTS:
     void initTestCase();
     void defaultCtor();
     void ctor();
     void classCtor();
     void create();
     void mapUnmap();
     void geometry();
     void destroy();
     void destroyNotManaged();
 };
 
 void TestXcbWindow::initTestCase()
 {
     qApp->setProperty("x11RootWindow", QVariant::fromValue<quint32>(QX11Info::appRootWindow()));
     qApp->setProperty("x11Connection", QVariant::fromValue<void *>(QX11Info::connection()));
 }
 
 void TestXcbWindow::defaultCtor()
 {
     Xcb::Window window;
     QCOMPARE(window.isValid(), false);
     xcb_window_t wId = window;
     QCOMPARE(wId, noneWindow());
 
     xcb_window_t nativeWindow = createWindow();
     Xcb::Window window2(nativeWindow);
     QCOMPARE(window2.isValid(), true);
     wId = window2;
     QCOMPARE(wId, nativeWindow);
 }
 
 void TestXcbWindow::ctor()
 {
     const QRect geometry(0, 0, 10, 10);
     const uint32_t values[] = {true};
     Xcb::Window window(geometry, XCB_CW_OVERRIDE_REDIRECT, values);
     QCOMPARE(window.isValid(), true);
     QVERIFY(window != XCB_WINDOW_NONE);
     Xcb::WindowGeometry windowGeometry(window);
     QCOMPARE(windowGeometry.isNull(), false);
     QCOMPARE(windowGeometry.rect(), geometry);
 }
 
 void TestXcbWindow::classCtor()
 {
     const QRect geometry(0, 0, 10, 10);
     const uint32_t values[] = {true};
     Xcb::Window window(geometry, XCB_WINDOW_CLASS_INPUT_ONLY, XCB_CW_OVERRIDE_REDIRECT, values);
     QCOMPARE(window.isValid(), true);
     QVERIFY(window != XCB_WINDOW_NONE);
     Xcb::WindowGeometry windowGeometry(window);
     QCOMPARE(windowGeometry.isNull(), false);
     QCOMPARE(windowGeometry.rect(), geometry);
 
     Xcb::WindowAttributes attribs(window);
     QCOMPARE(attribs.isNull(), false);
     QVERIFY(attribs->_class == XCB_WINDOW_CLASS_INPUT_ONLY);
 }
 
 void TestXcbWindow::create()
 {
     Xcb::Window window;
     QCOMPARE(window.isValid(), false);
     xcb_window_t wId = window;
     QCOMPARE(wId, noneWindow());
 
     const QRect geometry(0, 0, 10, 10);
     const uint32_t values[] = {true};
     window.create(geometry, XCB_CW_OVERRIDE_REDIRECT, values);
     QCOMPARE(window.isValid(), true);
     QVERIFY(window != XCB_WINDOW_NONE);
     // and reset again
     window.reset();
     QCOMPARE(window.isValid(), false);
     QVERIFY(window == XCB_WINDOW_NONE);
 }
 
 void TestXcbWindow::mapUnmap()
 {
     const QRect geometry(0, 0, 10, 10);
     const uint32_t values[] = {true};
     Xcb::Window window(geometry, XCB_WINDOW_CLASS_INPUT_ONLY, XCB_CW_OVERRIDE_REDIRECT, values);
     Xcb::WindowAttributes attribs(window);
     QCOMPARE(attribs.isNull(), false);
     QVERIFY(attribs->map_state == XCB_MAP_STATE_UNMAPPED);
 
     window.map();
     Xcb::WindowAttributes attribs2(window);
     QCOMPARE(attribs2.isNull(), false);
     QVERIFY(attribs2->map_state != XCB_MAP_STATE_UNMAPPED);
 
     window.unmap();
     Xcb::WindowAttributes attribs3(window);
     QCOMPARE(attribs3.isNull(), false);
     QVERIFY(attribs3->map_state == XCB_MAP_STATE_UNMAPPED);
 
     // map, unmap shouldn't fail for an invalid window, it's just ignored
     window.reset();
     window.map();
     window.unmap();
 }
 
 void TestXcbWindow::geometry()
 {
     const QRect geometry(0, 0, 10, 10);
     const uint32_t values[] = {true};
     Xcb::Window window(geometry, XCB_WINDOW_CLASS_INPUT_ONLY, XCB_CW_OVERRIDE_REDIRECT, values);
     Xcb::WindowGeometry windowGeometry(window);
     QCOMPARE(windowGeometry.isNull(), false);
     QCOMPARE(windowGeometry.rect(), geometry);
 
     const QRect geometry2(10, 20, 100, 200);
     window.setGeometry(geometry2);
     Xcb::WindowGeometry windowGeometry2(window);
     QCOMPARE(windowGeometry2.isNull(), false);
     QCOMPARE(windowGeometry2.rect(), geometry2);
 
     // setting a geometry on an invalid window should be ignored
     window.reset();
     window.setGeometry(geometry2);
     Xcb::WindowGeometry windowGeometry3(window);
     QCOMPARE(windowGeometry3.isNull(), true);
 }
 
 void TestXcbWindow::destroy()
 {
     const QRect geometry(0, 0, 10, 10);
     const uint32_t values[] = {true};
     Xcb::Window window(geometry, XCB_CW_OVERRIDE_REDIRECT, values);
     QCOMPARE(window.isValid(), true);
     xcb_window_t wId = window;
 
     window.create(geometry, XCB_CW_OVERRIDE_REDIRECT, values);
     // wId should now be invalid
     xcb_generic_error_t *error = nullptr;
     UniqueCPtr<xcb_get_window_attributes_reply_t> attribs(xcb_get_window_attributes_reply(
         connection(),
         xcb_get_window_attributes(connection(), wId),
         &error));
     QVERIFY(!attribs);
     QCOMPARE(error->error_code, uint8_t(3));
     QCOMPARE(error->resource_id, wId);
     free(error);
 
     // test the same for the dtor
     {
         Xcb::Window scopedWindow(geometry, XCB_CW_OVERRIDE_REDIRECT, values);
         QVERIFY(scopedWindow.isValid());
         wId = scopedWindow;
     }
     error = nullptr;
     UniqueCPtr<xcb_get_window_attributes_reply_t> attribs2(xcb_get_window_attributes_reply(
         connection(),
         xcb_get_window_attributes(connection(), wId),
         &error));
     QVERIFY(!attribs2);
     QCOMPARE(error->error_code, uint8_t(3));
     QCOMPARE(error->resource_id, wId);
     free(error);
 }
 
 void TestXcbWindow::destroyNotManaged()
 {
     Xcb::Window window;
     // just destroy the non-existing window
     window.reset();
 
     // now let's add a window
     window.reset(createWindow(), false);
     xcb_window_t w = window;
     window.reset();
     Xcb::WindowAttributes attribs(w);
     QVERIFY(attribs);
 }
 
 Q_CONSTRUCTOR_FUNCTION(forceXcb)
 QTEST_MAIN(TestXcbWindow)
 #include "test_xcb_window.moc"