diff options
Diffstat (limited to 'src/plugins/platforms/blackberry/qbbrootwindow.cpp')
| -rw-r--r-- | src/plugins/platforms/blackberry/qbbrootwindow.cpp | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/src/plugins/platforms/blackberry/qbbrootwindow.cpp b/src/plugins/platforms/blackberry/qbbrootwindow.cpp new file mode 100644 index 0000000000..831b0774f9 --- /dev/null +++ b/src/plugins/platforms/blackberry/qbbrootwindow.cpp @@ -0,0 +1,257 @@ +/*************************************************************************** +** +** Copyright (C) 2011 - 2012 Research In Motion +** Contact: http://www.qt-project.org/ +** +** This file is part of the plugins 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. +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qbbrootwindow.h" + +#include "qbbscreen.h" + +#include <QtCore/QUuid> + +#if defined(QBBROOTWINDOW_DEBUG) +#include <QtCore/QDebug> +#endif + +#include <errno.h> +#include <unistd.h> + +static const int MAGIC_ZORDER_FOR_NO_NAV = 10; + +QBBRootWindow::QBBRootWindow(QBBScreen *screen) + : m_screen(screen), + m_window(0), + m_windowGroupName() +{ +#if defined(QBBROOTWINDOW_DEBUG) + qDebug() << Q_FUNC_INFO; +#endif + // Create one top-level QNX window to act as a container for child windows + // since navigator only supports one application window + errno = 0; + int result = screen_create_window(&m_window, m_screen->nativeContext()); + int val[2]; + if (result != 0) { + qFatal("QBBRootWindow: failed to create window, errno=%d", errno); + } + + // Move window to proper display + errno = 0; + screen_display_t display = m_screen->nativeDisplay(); + result = screen_set_window_property_pv(m_window, SCREEN_PROPERTY_DISPLAY, (void **)&display); + if (result != 0) { + qFatal("QBBRootWindow: failed to set window display, errno=%d", errno); + } + + // Make sure window is above navigator but below keyboard if running as root + // since navigator won't automatically set our z-order in this case + if (getuid() == 0) { + errno = 0; + val[0] = MAGIC_ZORDER_FOR_NO_NAV; + result = screen_set_window_property_iv(m_window, SCREEN_PROPERTY_ZORDER, val); + if (result != 0) { + qFatal("QBBRootWindow: failed to set window z-order, errno=%d", errno); + } + } + + // Window won't be visible unless it has some buffers so make one dummy buffer that is 1x1 + errno = 0; + val[0] = SCREEN_USAGE_NATIVE; + result = screen_set_window_property_iv(m_window, SCREEN_PROPERTY_USAGE, val); + if (result != 0) { + qFatal("QBBRootWindow: failed to set window buffer usage, errno=%d", errno); + } + + errno = 0; + val[0] = m_screen->nativeFormat(); + result = screen_set_window_property_iv(m_window, SCREEN_PROPERTY_FORMAT, val); + if (result != 0) { + qFatal("QBBRootWindow: failed to set window pixel format, errno=%d", errno); + } + + errno = 0; + val[0] = 1; + val[1] = 1; + result = screen_set_window_property_iv(m_window, SCREEN_PROPERTY_BUFFER_SIZE, val); + if (result != 0) { + qFatal("QBBRootWindow: failed to set window buffer size, errno=%d", errno); + } + + errno = 0; + result = screen_create_window_buffers(m_window, 1); + if (result != 0) { + qFatal("QBB: failed to create window buffer, errno=%d", errno); + } + + // Window is always the size of the display + errno = 0; + QRect geometry = m_screen->geometry(); + val[0] = geometry.width(); + val[1] = geometry.height(); + result = screen_set_window_property_iv(m_window, SCREEN_PROPERTY_SIZE, val); + if (result != 0) { + qFatal("QBBRootWindow: failed to set window size, errno=%d", errno); + } + + // Fill the window with solid black + errno = 0; + val[0] = 0; + result = screen_set_window_property_iv(m_window, SCREEN_PROPERTY_COLOR, val); + if (result != 0) { + qFatal("QBBRootWindow: failed to set window colour, errno=%d", errno); + } + + // Make the window opaque + errno = 0; + val[0] = SCREEN_TRANSPARENCY_NONE; + result = screen_set_window_property_iv(m_window, SCREEN_PROPERTY_TRANSPARENCY, val); + if (result != 0) { + qFatal("QBBRootWindow: failed to set window transparency, errno=%d", errno); + } + + // Set the swap interval to 1 + errno = 0; + val[0] = 1; + result = screen_set_window_property_iv(m_window, SCREEN_PROPERTY_SWAP_INTERVAL, val); + if (result != 0) { + qFatal("QBBRootWindow: failed to set window swap interval, errno=%d", errno); + } + + // Set viewport size equal to window size but move outside buffer so the fill colour is used exclusively + errno = 0; + val[0] = geometry.width(); + val[1] = geometry.height(); + result = screen_set_window_property_iv(m_window, SCREEN_PROPERTY_SOURCE_SIZE, val); + if (result != 0) { + qFatal("QBBRootWindow: failed to set window source size, errno=%d", errno); + } + + errno = 0; + val[0] = 1; + val[1] = 0; + result = screen_set_window_property_iv(m_window, SCREEN_PROPERTY_SOURCE_POSITION, val); + if (result != 0) { + qFatal("QBBRootWindow: failed to set window source position, errno=%d", errno); + } + + createWindowGroup(); + post(); +} + +QBBRootWindow::~QBBRootWindow() +{ + // Cleanup top-level QNX window + screen_destroy_window(m_window); +} + +void QBBRootWindow::post() const +{ +#if defined(QBBROOTWINDOW_DEBUG) + qDebug() << Q_FUNC_INFO; +#endif + errno = 0; + screen_buffer_t buffer; + int result = screen_get_window_property_pv(m_window, SCREEN_PROPERTY_RENDER_BUFFERS, (void **)&buffer); + if (result != 0) { + qFatal("QBBRootWindow: failed to query window buffer, errno=%d", errno); + } + + errno = 0; + int dirtyRect[] = {0, 0, 1, 1}; + result = screen_post_window(m_window, buffer, 1, dirtyRect, 0); + if (result != 0) { + qFatal("QBB: failed to post window buffer, errno=%d", errno); + } +} + +void QBBRootWindow::flush() const +{ +#if defined(QBBROOTWINDOW_DEBUG) + qDebug() << Q_FUNC_INFO; +#endif + // Force immediate display update + errno = 0; + int result = screen_flush_context(m_screen->nativeContext(), 0); + if (result != 0) { + qFatal("QBBRootWindow: failed to flush context, errno=%d", errno); + } +} + +void QBBRootWindow::setRotation(int rotation) +{ +#if defined(QBBROOTWINDOW_DEBUG) + qDebug() << Q_FUNC_INFO << "angle =" << rotation; +#endif + errno = 0; + int result = screen_set_window_property_iv(m_window, SCREEN_PROPERTY_ROTATION, &rotation); + if (result != 0) { + qFatal("QBBRootWindow: failed to set window rotation, errno=%d", errno); + } +} + +void QBBRootWindow::resize(const QSize &size) +{ + errno = 0; + int val[] = {size.width(), size.height()}; + int result = screen_set_window_property_iv(m_window, SCREEN_PROPERTY_SIZE, val); + if (result != 0) { + qFatal("QBBRootWindow: failed to set window size, errno=%d", errno); + } + + errno = 0; + result = screen_set_window_property_iv(m_window, SCREEN_PROPERTY_SOURCE_SIZE, val); + if (result != 0) { + qFatal("QBBRootWindow: failed to set window source size, errno=%d", errno); + } + + // NOTE: display will update when child windows relayout and repaint +} + +void QBBRootWindow::createWindowGroup() +{ + // Generate a random window group name + m_windowGroupName = QUuid::createUuid().toString().toAscii(); + + // Create window group so child windows can be parented by container window + errno = 0; + int result = screen_create_window_group(m_window, m_windowGroupName.constData()); + if (result != 0) { + qFatal("QBBRootWindow: failed to create app window group, errno=%d", errno); + } +} |