1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
|
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the test suite of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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
|
