qlinuxfbscreen.cpp File Reference

#include "qlinuxfbscreen.h"
#include <QtFbSupport/private/qfbcursor_p.h>
#include <QtFbSupport/private/qfbwindow_p.h>
#include <QtCore/QFile>
#include <QtCore/QRegularExpression>
#include <QtGui/QPainter>
#include <private/qcore_unix_p.h>
#include <qimage.h>
#include <qdebug.h>
#include <unistd.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <linux/kd.h>
#include <fcntl.h>
#include <errno.h>
#include <stdio.h>
#include <limits.h>
#include <signal.h>
#include <linux/fb.h>
#include "moc_qlinuxfbscreen.cpp"

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Functions
static int	openFramebufferDevice (const QString &dev)
static int	determineDepth (const fb_var_screeninfo &vinfo)
static QRect	determineGeometry (const fb_var_screeninfo &vinfo, const QRect &userGeometry)
static QSizeF	determinePhysicalSize (const fb_var_screeninfo &vinfo, const QSize &mmSize, const QSize &res)
static QImage::Format	determineFormat (const fb_var_screeninfo &info, int depth)
static int	openTtyDevice (const QString &device)
static void	switchToGraphicsMode (int ttyfd, bool doSwitch, int *oldMode)
static void	resetTty (int ttyfd, int oldMode)
static void	blankScreen (int fd, bool on)

Function Documentation

blankScreen()

static void blankScreen ( int  fd, bool  on  )

static

Definition at line 250 of file qlinuxfbscreen.cpp.

Referenced by QLinuxFbScreen::initialize().

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determineDepth()

static int determineDepth ( const fb_var_screeninfo &  vinfo )

static

Definition at line 49 of file qlinuxfbscreen.cpp.

Referenced by QLinuxFbScreen::initialize().

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determineFormat()

static QImage::Format determineFormat ( const fb_var_screeninfo &  info, int  depth  )

static

Definition at line 126 of file qlinuxfbscreen.cpp.

References QImage::Format_ARGB32, QImage::Format_BGR888, QImage::Format_Invalid, QImage::Format_Mono, QImage::Format_RGB16, QImage::Format_RGB32, QImage::Format_RGB444, QImage::Format_RGB555, QImage::Format_RGB666, QImage::Format_RGB888, and info.

determineGeometry()

static QRect determineGeometry ( const fb_var_screeninfo &  vinfo, const QRect &  userGeometry  )

static

Definition at line 64 of file qlinuxfbscreen.cpp.

References QRect::height(), QRect::isValid(), qWarning, QRect::width(), QRect::x(), and QRect::y().

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determinePhysicalSize()

static QSizeF determinePhysicalSize ( const fb_var_screeninfo &  vinfo, const QSize &  mmSize, const QSize &  res  )

static

Definition at line 103 of file qlinuxfbscreen.cpp.

References QSize::height(), qRound(), and QSize::width().

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openFramebufferDevice()

static int openFramebufferDevice ( const QString &  dev )

static

Definition at line 34 of file qlinuxfbscreen.cpp.

References QByteArray::constData(), QT_OPEN, and QString::toLatin1().

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openTtyDevice()

static int openTtyDevice ( const QString &  device )

static

Definition at line 214 of file qlinuxfbscreen.cpp.

References device, QFile::encodeName(), and QT_OPEN.

Referenced by QLinuxFbScreen::initialize().

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resetTty()

static void resetTty ( int  ttyfd, int  oldMode  )

static

Definition at line 243 of file qlinuxfbscreen.cpp.

References QT_CLOSE.

Referenced by QLinuxFbScreen::~QLinuxFbScreen().

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switchToGraphicsMode()

static void switchToGraphicsMode ( int  ttyfd, bool  doSwitch, int *  oldMode  )

static

Definition at line 232 of file qlinuxfbscreen.cpp.

Referenced by QLinuxFbScreen::initialize().

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