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39 
40 #include "qhaikuscreen.h"
41 
42 #include "qhaikucursor.h"
43 #include "qhaikuutils.h"
44 
45 #include <qpa/qwindowsysteminterface.h>
46 
47 #include <Bitmap.h>
48 #include <Screen.h>
49 #include <Window.h>
50 
QHaikuScreen()51 QHaikuScreen::QHaikuScreen()
52     : m_screen(new BScreen(B_MAIN_SCREEN_ID))
53     , m_cursor(new QHaikuCursor)
54 {
55     Q_ASSERT(m_screen->IsValid());
56 }
57 
~QHaikuScreen()58 QHaikuScreen::~QHaikuScreen()
59 {
60     delete m_cursor;
61     m_cursor = nullptr;
62 
63     delete m_screen;
64     m_screen = nullptr;
65 }
66 
grabWindow(WId winId,int x,int y,int width,int height) const67 QPixmap QHaikuScreen::grabWindow(WId winId, int x, int y, int width, int height) const
68 {
69     if (width == 0 || height == 0)
70         return QPixmap();
71 
72     BScreen screen(nullptr);
73     BBitmap *bitmap = nullptr;
74     screen.GetBitmap(&bitmap);
75 
76     const BRect frame = (winId ? ((BWindow*)winId)->Frame() : screen.Frame());
77 
78     const int absoluteX = frame.left + x;
79     const int absoluteY = frame.top + y;
80 
81     if (width < 0)
82         width = frame.Width() - x;
83     if (height < 0)
84         height = frame.Height() - y;
85 
86     const QImage::Format format = QHaikuUtils::colorSpaceToImageFormat(bitmap->ColorSpace());
87 
88     // get image of complete screen
89     QImage image((uchar*)bitmap->Bits(), screen.Frame().Width() + 1, screen.Frame().Height() + 1, bitmap->BytesPerRow(), format);
90 
91     // extract the area of the requested window
92     QRect grabRect(absoluteX, absoluteY, width, height);
93     image = image.copy(grabRect);
94 
95     delete bitmap;
96 
97     return QPixmap::fromImage(image);
98 }
99 
geometry() const100 QRect QHaikuScreen::geometry() const
101 {
102     const BRect frame = m_screen->Frame();
103     return QRect(frame.left, frame.top, frame.right - frame.left, frame.bottom - frame.top);
104 }
105 
depth() const106 int QHaikuScreen::depth() const
107 {
108     switch (format()) {
109     case QImage::Format_Invalid:
110         return 0;
111         break;
112     case QImage::Format_MonoLSB:
113         return 1;
114         break;
115     case QImage::Format_Indexed8:
116         return 8;
117         break;
118     case QImage::Format_RGB16:
119     case QImage::Format_RGB555:
120         return 16;
121         break;
122     case QImage::Format_RGB888:
123         return 24;
124         break;
125     case QImage::Format_RGB32:
126     case QImage::Format_ARGB32:
127     default:
128         return 32;
129         break;
130     }
131 }
132 
format() const133 QImage::Format QHaikuScreen::format() const
134 {
135     return QHaikuUtils::colorSpaceToImageFormat(m_screen->ColorSpace());
136 }
137 
cursor() const138 QPlatformCursor *QHaikuScreen::cursor() const
139 {
140     return m_cursor;
141 }
142 
143 QT_END_NAMESPACE
144