c56da2e8da
Change-Id: Idf6adc6d3788c3ac6fda770c4cf42bceb530cd48 Reviewed-by: Joerg Bornemann <joerg.bornemann@theqtcompany.com>
212 lines
7.5 KiB
C++
212 lines
7.5 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "nativewindowdump.h"
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#include "qwindowdump.h"
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#include <QtCore/QTextStream>
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#include <QtCore/QSharedPointer>
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#include <QtCore/QDebug>
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#include <QtCore/QVector>
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#include <QtCore/qt_windows.h>
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#ifndef WS_EX_NOREDIRECTIONBITMAP
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# define WS_EX_NOREDIRECTIONBITMAP 0x00200000L
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#endif
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namespace QtDiag {
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struct DumpContext {
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DumpContext() : indentation(0) {}
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int indentation;
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QSharedPointer<QTextStream> stream;
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};
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#define debugWinStyle(str, style, styleConstant) \
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if (style & styleConstant) \
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str << ' ' << #styleConstant;
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static void formatNativeWindow(HWND hwnd, QTextStream &str)
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{
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str << hex << showbase << quintptr(hwnd) << noshowbase << dec;
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RECT rect;
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if (GetWindowRect(hwnd, &rect)) {
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str << ' ' << (rect.right - rect.left) << 'x' << (rect.bottom - rect.top)
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<< '+' << rect.left << '+' << rect.top;
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}
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if (IsWindowVisible(hwnd))
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str << " [visible]";
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str << hex << showbase;
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if (const LONG_PTR style = GetWindowLongPtr(hwnd, GWL_STYLE)) {
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str << " style=" << style;
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debugWinStyle(str, style, WS_OVERLAPPED)
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debugWinStyle(str, style, WS_POPUP)
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debugWinStyle(str, style, WS_MINIMIZE)
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debugWinStyle(str, style, WS_CHILD)
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debugWinStyle(str, style, WS_VISIBLE)
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debugWinStyle(str, style, WS_DISABLED)
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debugWinStyle(str, style, WS_CLIPSIBLINGS)
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debugWinStyle(str, style, WS_CLIPCHILDREN)
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debugWinStyle(str, style, WS_MAXIMIZE)
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debugWinStyle(str, style, WS_CAPTION)
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debugWinStyle(str, style, WS_BORDER)
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debugWinStyle(str, style, WS_DLGFRAME)
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debugWinStyle(str, style, WS_VSCROLL)
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debugWinStyle(str, style, WS_HSCROLL)
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debugWinStyle(str, style, WS_SYSMENU)
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debugWinStyle(str, style, WS_THICKFRAME)
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debugWinStyle(str, style, WS_GROUP)
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debugWinStyle(str, style, WS_TABSTOP)
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debugWinStyle(str, style, WS_MINIMIZEBOX)
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debugWinStyle(str, style, WS_MAXIMIZEBOX)
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}
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if (const LONG_PTR exStyle = GetWindowLongPtr(hwnd, GWL_EXSTYLE)) {
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str << " exStyle=" << exStyle;
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debugWinStyle(str, exStyle, WS_EX_DLGMODALFRAME)
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debugWinStyle(str, exStyle, WS_EX_NOPARENTNOTIFY)
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debugWinStyle(str, exStyle, WS_EX_TOPMOST)
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debugWinStyle(str, exStyle, WS_EX_ACCEPTFILES)
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debugWinStyle(str, exStyle, WS_EX_TRANSPARENT)
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debugWinStyle(str, exStyle, WS_EX_MDICHILD)
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debugWinStyle(str, exStyle, WS_EX_TOOLWINDOW)
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debugWinStyle(str, exStyle, WS_EX_WINDOWEDGE)
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debugWinStyle(str, exStyle, WS_EX_CLIENTEDGE)
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debugWinStyle(str, exStyle, WS_EX_CONTEXTHELP)
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debugWinStyle(str, exStyle, WS_EX_RIGHT)
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debugWinStyle(str, exStyle, WS_EX_LEFT)
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debugWinStyle(str, exStyle, WS_EX_RTLREADING)
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debugWinStyle(str, exStyle, WS_EX_LTRREADING)
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debugWinStyle(str, exStyle, WS_EX_LEFTSCROLLBAR)
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debugWinStyle(str, exStyle, WS_EX_RIGHTSCROLLBAR)
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debugWinStyle(str, exStyle, WS_EX_CONTROLPARENT)
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debugWinStyle(str, exStyle, WS_EX_STATICEDGE)
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debugWinStyle(str, exStyle, WS_EX_APPWINDOW)
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debugWinStyle(str, exStyle, WS_EX_LAYERED)
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debugWinStyle(str, exStyle, WS_EX_NOINHERITLAYOUT)
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debugWinStyle(str, exStyle, WS_EX_NOREDIRECTIONBITMAP)
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debugWinStyle(str, exStyle, WS_EX_LAYOUTRTL)
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debugWinStyle(str, exStyle, WS_EX_COMPOSITED)
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debugWinStyle(str, exStyle, WS_EX_NOACTIVATE)
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}
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str << noshowbase << dec;
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wchar_t buf[512];
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if (GetWindowText(hwnd, buf, sizeof(buf)/sizeof(buf[0])))
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str << " title=\"" << QString::fromWCharArray(buf) << '"';
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if (GetClassName(hwnd, buf, sizeof(buf)/sizeof(buf[0])))
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str << " class=\"" << QString::fromWCharArray(buf) << '"';
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str << '\n';
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}
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static void dumpNativeWindowRecursion(HWND hwnd, DumpContext *dc);
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BOOL CALLBACK dumpWindowEnumChildProc(HWND hwnd, LPARAM lParam)
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{
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dumpNativeWindowRecursion(hwnd, reinterpret_cast<DumpContext *>(lParam));
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return TRUE;
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}
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static void dumpNativeWindowRecursion(HWND hwnd, DumpContext *dc)
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{
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indentStream(*dc->stream, dc->indentation);
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formatNativeWindow(hwnd, *dc->stream);
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DumpContext nextLevel = *dc;
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nextLevel.indentation += 2;
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EnumChildWindows(hwnd, dumpWindowEnumChildProc, reinterpret_cast<LPARAM>(&nextLevel));
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}
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/* recurse by Z order, same result */
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static void dumpNativeWindowRecursionByZ(HWND hwnd, DumpContext *dc)
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{
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indentStream(*dc->stream, dc->indentation);
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formatNativeWindow(hwnd, *dc->stream);
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if (const HWND topChild = GetTopWindow(hwnd)) {
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DumpContext nextLevel = *dc;
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nextLevel.indentation += 2;
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for (HWND child = topChild; child ; child = GetNextWindow(child, GW_HWNDNEXT))
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dumpNativeWindowRecursionByZ(child, &nextLevel);
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}
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}
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typedef QVector<WId> WIdVector;
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static void dumpNativeWindows(const WIdVector& wins)
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{
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DumpContext dc;
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QString s;
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dc.stream = QSharedPointer<QTextStream>(new QTextStream(&s));
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foreach (WId win, wins)
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dumpNativeWindowRecursion(reinterpret_cast<HWND>(win), &dc);
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#if QT_VERSION > 0x050000
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qDebug().noquote() << s;
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#else
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qDebug("%s", qPrintable(s));
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#endif
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}
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void dumpNativeWindows(WId rootIn)
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{
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const WId root = rootIn ? rootIn : reinterpret_cast<WId>(GetDesktopWindow());
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dumpNativeWindows(WIdVector(1, root));
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}
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BOOL CALLBACK findQtTopLevelEnumChildProc(HWND hwnd, LPARAM lParam)
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{
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WIdVector *v = reinterpret_cast<WIdVector *>(lParam);
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wchar_t buf[512];
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if (GetClassName(hwnd, buf, sizeof(buf)/sizeof(buf[0]))) {
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if (wcsstr(buf, L"Qt"))
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v->append(reinterpret_cast<WId>(hwnd));
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}
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return TRUE;
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}
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static WIdVector findQtTopLevels()
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{
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WIdVector result;
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EnumChildWindows(GetDesktopWindow(),
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findQtTopLevelEnumChildProc,
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reinterpret_cast<LPARAM>(&result));
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return result;
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}
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void dumpNativeQtTopLevels()
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{
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dumpNativeWindows(findQtTopLevels());
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}
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} // namespace QtDiag
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