qeglfswindow.cpp

Absolute File Name:/home/qt/qt5_coco/qt5/qtbase/src/plugins/platforms/eglfs/qeglfswindow.cpp
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LineSourceCount
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5QEglFSWindow::QEglFSWindow(QWindow *w)-
6 : QPlatformWindow(w),-
7 m_backingStore(0),-
8 m_raster(false),-
9 m_winId(0),-
10 m_surface(((EGLSurface)0)),-
11 m_window(0),-
12 m_flags(0)-
13{-
14}-
15-
16QEglFSWindow::~QEglFSWindow()-
17{-
18 destroy();-
19}-
20-
21static WId newWId()-
22{-
23 static WId id = 0;-
24-
25 if (id == std::numeric_limits<WId>::max())-
26 QMessageLogger(__FILE__, 7076, __PRETTY_FUNCTION__).warning("QEGLPlatformWindow: Out of window IDs");-
27-
28 return ++id;-
29}-
30-
31void QEglFSWindow::create()-
32{-
33 if (m_flags.testFlag(Created)
m_flags.testFlag(Created)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
34 return;
never executed: return;
0
35-
36 m_winId = newWId();-
37-
38-
39 m_raster = (window()->surfaceType() == QSurface::RasterSurface);-
40 if (m_raster
m_rasterDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
41 window()->setSurfaceType(QSurface::OpenGLSurface);
never executed: window()->setSurfaceType(QSurface::OpenGLSurface);
0
42-
43 if (window()->type() == Qt::Desktop
window()->type...== Qt::DesktopDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
44 QRect fullscreenRect(QPoint(), screen()->availableGeometry().size());-
45 QPlatformWindow::setGeometry(fullscreenRect);-
46 QWindowSystemInterface::handleGeometryChange(window(), fullscreenRect);-
47 return;
never executed: return;
0
48 }-
49-
50 m_flags = Created;-
51-
52 if (window()->type() == Qt::Desktop
window()->type...== Qt::DesktopDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
53 return;
never executed: return;
0
54-
55-
56-
57-
58 QEglFSScreen *screen = this->screen();-
59 QOpenGLCompositor *compositor = QOpenGLCompositor::instance();-
60 if (screen->primarySurface() != ((EGLSurface)0)
screen->primar...(EGLSurface)0)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
61 if (__builtin_expect(!!(!
__builtin_expe...dow()), false)Description
TRUEnever evaluated
FALSEnever evaluated
isRaster() &&|| !compositor->targetWindow())()), false)
__builtin_expe...dow()), false)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
62-
63-
64-
65 m_format = compositor->targetWindow()->format();-
return;
}QMessageLogger(__FILE__, 113115, __PRETTY_FUNCTION__).fatal("EGLFS: OpenGL windows cannot be mixed with others.");
66-
67 return;
never executed: return;
0
68 }-
69 m_format = compositor->targetWindow()->format();-
70 return;
never executed: return;
0
71 }-
72-
73 m_flags |= HasNativeWindow;-
74 setGeometry(QRect());-
75 QWindowSystemInterface::handleExposeEvent(window(), QRect(QPoint(0, 0), geometry().size()));-
76-
77 resetSurface();-
78-
79 if (__builtin_expect(!!(
__builtin_expe...ce)0)), false)Description
TRUEnever evaluated
FALSEnever evaluated
m_surface == ((EGLSurface)0)), false)
__builtin_expe...ce)0)), false)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
80 EGLint error = eglGetError();-
81 eglTerminate(screen->display());-
82 QMessageLogger(__FILE__, 128132, __PRETTY_FUNCTION__).fatal("EGL Error : Could not create the egl surface: error = 0x%x\n", error);-
83 }
never executed: end of block
0
84-
85 screen->setPrimarySurface(m_surface);-
86-
87 if (isRaster()
isRaster()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
88 QOpenGLContext *context = new QOpenGLContext(QGuiApplication::instance());-
89 context->setShareContext(qt_gl_global_share_context());-
90 context->setFormat(m_format);-
91 context->setScreen(window()->screen());-
92 if (!(__builtin_expect(!!(!
__builtin_expe...ate()), false)Description
TRUEnever evaluated
FALSEnever evaluated
context->create())()), false)
__builtin_expe...ate()), false)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
93 QMessageLogger(__FILE__, 139143, __PRETTY_FUNCTION__).fatal("EGLFS: Failed to create compositing context");
never executed: QMessageLogger(__FILE__, 143, __PRETTY_FUNCTION__).fatal("EGLFS: Failed to create compositing context");
0
94 compositor->setTarget(context, window());-
95-
96-
97 if (!qt_gl_global_share_context()
!qt_gl_global_share_context()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
98 qt_gl_set_global_share_context(context);-
99-
100-
101 QCoreApplication::setAttribute(Qt::AA_ShareOpenGLContexts);-
102 }
never executed: end of block
0
103 }
never executed: end of block
0
104}
never executed: end of block
0
105-
106void QEglFSWindow::destroy()-
107{-
108 QEglFSScreen *screen = this->screen();-
109 if (m_flags.testFlag(HasNativeWindow)) {-
110 QEglFSCursor *cursor = qobject_cast<QEglFSCursor *>(screen->cursor());-
111 if (cursor)-
112 cursor->resetResources();-
113-
114 if (screen->primarySurface() == m_surface)-
115 screen->setPrimarySurface(((EGLSurface)0));-
116-
117 invalidateSurface();-
118 }-
119-
120 m_flags = 0;-
121 QOpenGLCompositor::instance()->removeWindow(this);-
122}-
123-
124void QEglFSWindow::invalidateSurface()-
125{-
126 if (m_surface != ((EGLSurface)0)) {-
127 eglDestroySurface(screen()->display(), m_surface);-
128 m_surface = ((EGLSurface)0);-
129 }-
130 qt_egl_device_integration()->destroyNativeWindow(m_window);-
131 m_window = 0;-
132}-
133-
134void QEglFSWindow::resetSurface()-
135{-
136 EGLDisplay display = screen()->display();-
137 QSurfaceFormat platformFormat = qt_egl_device_integration()->surfaceFormatFor(window()->requestedFormat());-
138-
139 m_config = QEglFSIntegration::chooseConfig(display, platformFormat);-
140 m_format = q_glFormatFromConfig(display, m_config, platformFormat);-
141 m_window = qt_egl_device_integration()->createNativeWindow(this, screen()->geometry().size(), m_format);-
142 m_surface = eglCreateWindowSurface(display, m_config, m_window, __null);-
143}-
144-
145void QEglFSWindow::setVisible(bool visible)-
146{-
147 QOpenGLCompositor *compositor = QOpenGLCompositor::instance();-
148 QList<QOpenGLCompositorWindow *> windows = compositor->windows();-
149 QWindow *wnd = window();-
150-
151 if (wnd->type() != Qt::Desktop) {-
152 if (visible) {-
153 compositor->addWindow(this);-
154 } else {-
155 compositor->removeWindow(this);-
156 windows = compositor->windows();-
157 if (windows.size())-
158 windows.last()->sourceWindow()->requestActivate();-
159 }-
160 }-
161-
162 QWindowSystemInterface::handleExposeEvent(wnd, QRect(QPoint(0, 0), wnd->geometry().size()));-
163-
164 if (visible)-
165 QWindowSystemInterface::flushWindowSystemEvents(QEventLoop::ExcludeUserInputEvents);-
166}-
167-
168void QEglFSWindow::setGeometry(const QRect &r)-
169{-
170 QRect rect;-
171 bool forceFullscreen = m_flags.testFlag(HasNativeWindow);-
172 if (forceFullscreen)-
173 rect = screen()->availableGeometry();-
174 else-
175 rect = r;-
176-
177 QPlatformWindow::setGeometry(rect);-
178-
179-
180 if (rect != r)-
181 QWindowSystemInterface::handleGeometryChange(window(), rect, r);-
182}-
183-
184QRect QEglFSWindow::geometry() const-
185{-
186-
187-
188-
189 if (!m_flags.testFlag(Created) && screen()->primarySurface() == ((EGLSurface)0))-
190 return screen()->availableGeometry();-
191-
192 return QPlatformWindow::geometry();-
193}-
194-
195void QEglFSWindow::requestActivateWindow()-
196{-
197 if (window()->type() != Qt::Desktop)-
198 QOpenGLCompositor::instance()->moveToTop(this);-
199-
200 QWindow *wnd = window();-
201 QWindowSystemInterface::handleWindowActivated(wnd);-
202 QWindowSystemInterface::handleExposeEvent(wnd, QRect(QPoint(0, 0), wnd->geometry().size()));-
203}-
204-
205void QEglFSWindow::raise()-
206{-
207 QWindow *wnd = window();-
208 if (wnd->type() != Qt::Desktop) {-
209 QOpenGLCompositor::instance()->moveToTop(this);-
210 QWindowSystemInterface::handleExposeEvent(wnd, QRect(QPoint(0, 0), wnd->geometry().size()));-
211 }-
212}-
213-
214void QEglFSWindow::lower()-
215{-
216 QOpenGLCompositor *compositor = QOpenGLCompositor::instance();-
217 QList<QOpenGLCompositorWindow *> windows = compositor->windows();-
218 if (window()->type() != Qt::Desktop && windows.count() > 1) {-
219 int idx = windows.indexOf(this);-
220 if (idx > 0) {-
221 compositor->changeWindowIndex(this, idx - 1);-
222 QWindowSystemInterface::handleExposeEvent(windows.last()->sourceWindow(),-
223 QRect(QPoint(0, 0), windows.last()->sourceWindow()->geometry().size()));-
224 }-
225 }-
226}-
227-
228EGLSurface QEglFSWindow::surface() const-
229{-
230 return m_surface != ((EGLSurface)0) ? m_surface : screen()->primarySurface();-
231}-
232-
233QSurfaceFormat QEglFSWindow::format() const-
234{-
235 return m_format;-
236}-
237-
238EGLNativeWindowType QEglFSWindow::eglWindow() const-
239{-
240 return m_window;-
241}-
242-
243QEglFSScreen *QEglFSWindow::screen() const-
244{-
245 return static_cast<QEglFSScreen *>(QPlatformWindow::screen());-
246}-
247-
248bool QEglFSWindow::isRaster() const-
249{-
250 return m_raster || window()->surfaceType() == QSurface::RasterGLSurface;-
251}-
252-
253QWindow *QEglFSWindow::sourceWindow() const-
254{-
255 return window();-
256}-
257-
258const QPlatformTextureList *QEglFSWindow::textures() const-
259{-
260 if (m_backingStore)-
261 return m_backingStore->textures();-
262-
263 return 0;-
264}-
265-
266void QEglFSWindow::endCompositing()-
267{-
268 if (m_backingStore)-
269 m_backingStore->notifyComposited();-
270}-
271-
272WId QEglFSWindow::winId() const-
273{-
274 return m_winId;-
275}-
276-
277void QEglFSWindow::setOpacity(qreal)-
278{-
279 if (!isRaster())-
280 QMessageLogger(__FILE__, 326330, __PRETTY_FUNCTION__).warning("QEglFSWindow: Cannot set opacity for non-raster windows");-
281-
282-
283}-
284-
285-
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