qeglfsscreen.cpp

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1/****************************************************************************-
2**-
3** Copyright (C) 2015 The Qt Company Ltd.-
4** Contact: http://www.qt.io/licensing/-
5**-
6** This file is part of the plugins of the Qt Toolkit.-
7**-
8** $QT_BEGIN_LICENSE:LGPL21$-
9** Commercial License Usage-
10** Licensees holding valid commercial Qt licenses may use this file in-
11** accordance with the commercial license agreement provided with the-
12** Software or, alternatively, in accordance with the terms contained in-
13** a written agreement between you and The Qt Company. For licensing terms-
14** and conditions see http://www.qt.io/terms-conditions. For further-
15** information use the contact form at http://www.qt.io/contact-us.-
16**-
17** GNU Lesser General Public License Usage-
18** Alternatively, this file may be used under the terms of the GNU Lesser-
19** General Public License version 2.1 or version 3 as published by the Free-
20** Software Foundation and appearing in the file LICENSE.LGPLv21 and-
21** LICENSE.LGPLv3 included in the packaging of this file. Please review the-
22** following information to ensure the GNU Lesser General Public License-
23** requirements will be met: https://www.gnu.org/licenses/lgpl.html and-
24** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.-
25**-
26** As a special exception, The Qt Company gives you certain additional-
27** rights. These rights are described in The Qt Company LGPL Exception-
28** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.-
29**-
30** $QT_END_LICENSE$-
31**-
32****************************************************************************/-
33-
34#include <QtCore/qtextstream.h>-
35#include <QtGui/qwindow.h>-
36#include <qpa/qwindowsysteminterface.h>-
37#include <qpa/qplatformcursor.h>-
38#include <QtPlatformSupport/private/qopenglcompositor_p.h>-
39-
40#include "qeglfsscreen.h"-
41#include "qeglfswindow.h"-
42#include "qeglfshooks.h"-
43-
44QT_BEGIN_NAMESPACE-
45-
46QEglFSScreen::QEglFSScreen(EGLDisplay dpy)-
47 : m_dpy(dpy),-
48 m_surface(EGL_NO_SURFACE),-
49 m_cursor(0)-
50{-
51 m_cursor = qt_egl_device_integration()->createCursor(this);-
52}
never executed: end of block
0
53-
54QEglFSScreen::~QEglFSScreen()-
55{-
56 delete m_cursor;-
57 QOpenGLCompositor::destroy();-
58}
never executed: end of block
0
59-
60QRect QEglFSScreen::geometry() const-
61{-
62 return QRect(QPoint(0, 0), qt_egl_device_integration()->screenSize());
never executed: return QRect(QPoint(0, 0), qt_egl_device_integration()->screenSize());
0
63}-
64-
65int QEglFSScreen::depth() const-
66{-
67 return qt_egl_device_integration()->screenDepth();
never executed: return qt_egl_device_integration()->screenDepth();
0
68}-
69-
70QImage::Format QEglFSScreen::format() const-
71{-
72 return qt_egl_device_integration()->screenFormat();
never executed: return qt_egl_device_integration()->screenFormat();
0
73}-
74-
75QSizeF QEglFSScreen::physicalSize() const-
76{-
77 return qt_egl_device_integration()->physicalScreenSize();
never executed: return qt_egl_device_integration()->physicalScreenSize();
0
78}-
79-
80QDpi QEglFSScreen::logicalDpi() const-
81{-
82 return qt_egl_device_integration()->logicalDpi();
never executed: return qt_egl_device_integration()->logicalDpi();
0
83}-
84-
85qreal QEglFSScreen::pixelDensity() const-
86{-
87 return qt_egl_device_integration()->pixelDensity();
never executed: return qt_egl_device_integration()->pixelDensity();
0
88}-
89-
90Qt::ScreenOrientation QEglFSScreen::nativeOrientation() const-
91{-
92 return qt_egl_device_integration()->nativeOrientation();
never executed: return qt_egl_device_integration()->nativeOrientation();
0
93}-
94-
95Qt::ScreenOrientation QEglFSScreen::orientation() const-
96{-
97 return qt_egl_device_integration()->orientation();
never executed: return qt_egl_device_integration()->orientation();
0
98}-
99-
100QPlatformCursor *QEglFSScreen::cursor() const-
101{-
102 return m_cursor;
never executed: return m_cursor;
0
103}-
104-
105qreal QEglFSScreen::refreshRate() const-
106{-
107 return qt_egl_device_integration()->refreshRate();
never executed: return qt_egl_device_integration()->refreshRate();
0
108}-
109-
110void QEglFSScreen::setPrimarySurface(EGLSurface surface)-
111{-
112 m_surface = surface;-
113}
never executed: end of block
0
114-
115void QEglFSScreen::handleCursorMove(const QPoint &pos)-
116{-
117 const QOpenGLCompositor *compositor = QOpenGLCompositor::instance();-
118 const QList<QOpenGLCompositorWindow *> windows = compositor->windows();-
119-
120 // Generate enter and leave events like a real windowing system would do.-
121 if (windows.isEmpty())
windows.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
0
122 return;
never executed: return;
0
123-
124 // First window is always fullscreen.-
125 if (windows.count() == 1) {
windows.count() == 1Description
TRUEnever evaluated
FALSEnever evaluated
0
126 QWindow *window = windows[0]->sourceWindow();-
127 if (m_pointerWindow != window) {
m_pointerWindow != windowDescription
TRUEnever evaluated
FALSEnever evaluated
0
128 m_pointerWindow = window;-
129 QWindowSystemInterface::handleEnterEvent(window, window->mapFromGlobal(pos), pos);-
130 }
never executed: end of block
0
131 return;
never executed: return;
0
132 }-
133-
134 QWindow *enter = 0, *leave = 0;-
135 for (int i = windows.count() - 1; i >= 0; --i) {
i >= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
136 QWindow *window = windows[i]->sourceWindow();-
137 const QRect geom = window->geometry();-
138 if (geom.contains(pos)) {
geom.contains(pos)Description
TRUEnever evaluated
FALSEnever evaluated
0
139 if (m_pointerWindow != window) {
m_pointerWindow != windowDescription
TRUEnever evaluated
FALSEnever evaluated
0
140 leave = m_pointerWindow;-
141 m_pointerWindow = window;-
142 enter = window;-
143 }
never executed: end of block
0
144 break;
never executed: break;
0
145 }-
146 }
never executed: end of block
0
147-
148 if (enter && leave)
enterDescription
TRUEnever evaluated
FALSEnever evaluated
leaveDescription
TRUEnever evaluated
FALSEnever evaluated
0
149 QWindowSystemInterface::handleEnterLeaveEvent(enter, leave, enter->mapFromGlobal(pos), pos);
never executed: QWindowSystemInterface::handleEnterLeaveEvent(enter, leave, enter->mapFromGlobal(pos), pos);
0
150}
never executed: end of block
0
151-
152QPixmap QEglFSScreen::grabWindow(WId wid, int x, int y, int width, int height) const-
153{-
154 QOpenGLCompositor *compositor = QOpenGLCompositor::instance();-
155 const QList<QOpenGLCompositorWindow *> windows = compositor->windows();-
156 Q_ASSERT(!windows.isEmpty());-
157-
158 QImage img;-
159-
160 if (static_cast<QEglFSWindow *>(windows.first()->sourceWindow()->handle())->isRaster()) {
static_cast<QE...))->isRaster()Description
TRUEnever evaluated
FALSEnever evaluated
0
161 // Request the compositor to render everything into an FBO and read it back. This-
162 // is of course slow, but it's safe and reliable. It will not include the mouse-
163 // cursor, which is a plus.-
164 img = compositor->grab();-
165 } else {
never executed: end of block
0
166 // Just a single OpenGL window without compositing. Do not support this case for now. Doing-
167 // glReadPixels is not an option since it would read from the back buffer which may have-
168 // undefined content when calling right after a swapBuffers (unless preserved swap is-
169 // available and enabled, but we have no support for that).-
170 qWarning("grabWindow: Not supported for non-composited OpenGL content. Use QQuickWindow::grabWindow() instead.");-
171 return QPixmap();
never executed: return QPixmap();
0
172 }-
173-
174 if (!wid) {
!widDescription
TRUEnever evaluated
FALSEnever evaluated
0
175 const QSize screenSize = geometry().size();-
176 if (width < 0)
width < 0Description
TRUEnever evaluated
FALSEnever evaluated
0
177 width = screenSize.width() - x;
never executed: width = screenSize.width() - x;
0
178 if (height < 0)
height < 0Description
TRUEnever evaluated
FALSEnever evaluated
0
179 height = screenSize.height() - y;
never executed: height = screenSize.height() - y;
0
180 return QPixmap::fromImage(img).copy(x, y, width, height);
never executed: return QPixmap::fromImage(img).copy(x, y, width, height);
0
181 }-
182-
183 foreach (QOpenGLCompositorWindow *w, windows) {-
184 const QWindow *window = w->sourceWindow();-
185 if (window->winId() == wid) {
window->winId() == widDescription
TRUEnever evaluated
FALSEnever evaluated
0
186 const QRect geom = window->geometry();-
187 if (width < 0)
width < 0Description
TRUEnever evaluated
FALSEnever evaluated
0
188 width = geom.width() - x;
never executed: width = geom.width() - x;
0
189 if (height < 0)
height < 0Description
TRUEnever evaluated
FALSEnever evaluated
0
190 height = geom.height() - y;
never executed: height = geom.height() - y;
0
191 QRect rect(geom.topLeft() + QPoint(x, y), QSize(width, height));-
192 rect &= window->geometry();-
193 return QPixmap::fromImage(img).copy(rect);
never executed: return QPixmap::fromImage(img).copy(rect);
0
194 }-
195 }
never executed: end of block
0
196-
197 return QPixmap();
never executed: return QPixmap();
0
198}-
199-
200QT_END_NAMESPACE-
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