tests/auto/windowsmobile/test/ddhelper.cpp
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/auto/windowsmobile/test/ddhelper.cpp	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,161 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the test suite of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifdef Q_OS_WINCE_WM
+
+#include <Ddraw.h>
+#include <QDebug>
+
+static LPDIRECTDRAW                g_pDD = NULL;            // DirectDraw object
+static LPDIRECTDRAWSURFACE         g_pDDSSurface = NULL;    // DirectDraw primary surface
+
+static DDSCAPS ddsCaps;
+static DDSURFACEDESC ddsSurfaceDesc;
+static void *buffer = NULL;
+
+static int width = 0;
+static int height = 0;
+static int pitch = 0;
+static int bitCount = 0;
+static int windowId = 0;
+
+static bool initialized = false;
+static bool locked = false;
+
+void q_lock()
+{
+    if (locked) {
+        qWarning("Direct Painter already locked (QDirectPainter::lock())");
+        return;
+    }
+    locked = true;
+
+
+    memset(&ddsSurfaceDesc, 0, sizeof(ddsSurfaceDesc));
+    ddsSurfaceDesc.dwSize = sizeof(ddsSurfaceDesc);
+
+    HRESULT h = g_pDDSSurface->Lock(0, &ddsSurfaceDesc, DDLOCK_WRITEONLY, 0);
+    if (h != DD_OK)
+        qDebug() << "GetSurfaceDesc failed!";
+
+    width = ddsSurfaceDesc.dwWidth;
+    height = ddsSurfaceDesc.dwHeight;
+    bitCount = ddsSurfaceDesc.ddpfPixelFormat.dwRGBBitCount;
+    pitch = ddsSurfaceDesc.lPitch;
+    buffer = ddsSurfaceDesc.lpSurface;
+}
+
+void q_unlock()
+{
+    if( !locked) {
+        qWarning("Direct Painter not locked (QDirectPainter::unlock()");
+        return;
+    }
+    g_pDDSSurface->Unlock(0);
+    locked = false;
+}
+
+void q_initDD()
+{
+    if (initialized)
+        return;
+
+    DirectDrawCreate(NULL, &g_pDD, NULL);
+
+    HRESULT h;
+    h = g_pDD->SetCooperativeLevel(0, DDSCL_NORMAL);
+
+    if (h != DD_OK)
+        qDebug() << "cooperation level failed";
+
+    h = g_pDD->TestCooperativeLevel();
+    if (h != DD_OK)
+        qDebug() << "cooperation level failed test";
+
+    DDSURFACEDESC ddsd;
+    memset(&ddsd, 0, sizeof(ddsd));
+    ddsd.dwSize = sizeof(ddsd);
+
+    ddsd.dwFlags = DDSD_CAPS;
+
+    ddsd.ddsCaps.dwCaps = DDSCAPS_PRIMARYSURFACE;
+
+    h = g_pDD->CreateSurface(&ddsd, &g_pDDSSurface, NULL);
+
+    if (h != DD_OK)
+        qDebug() << "CreateSurface failed!";
+
+    if (g_pDDSSurface->GetCaps(&ddsCaps) != DD_OK)
+        qDebug() << "GetCaps failed";
+
+    q_lock();
+    q_unlock();
+    initialized = true;
+}
+
+uchar* q_frameBuffer()
+{
+    return (uchar*) buffer;
+}
+
+int q_screenDepth()
+{
+    return bitCount;
+}
+
+int q_screenWidth()
+{
+    return width;
+}
+
+int q_screenHeight()
+{
+    return height;
+}
+
+int q_linestep()
+{
+    return pitch;
+}
+
+#endif //Q_OS_WINCE_WM
+
+