#include <qwscommand_qws_p.h>

Inheritance diagram for QWSRegionCommand:

Classes
struct	SimpleData

Public Functions
	QWSRegionCommand ()

void	setData (const char *d, int len, bool allocateMem=true)

void	setData (int id, const QString &key, const QByteArray &data, const QRegion &reg)

Public Functions inherited from QWSCommand
	QWSCommand (int t, int len, char *ptr)

Public Functions inherited from QWSProtocolItem
void	copyFrom (const QWSProtocolItem *item)

	QWSProtocolItem (int t, int len, char *ptr)

bool	read (QIODevice *s)

void	write (QIODevice *s)

virtual	~QWSProtocolItem ()

Public Variables
QRegion	region

struct QWSRegionCommand::SimpleData	simpleData

QByteArray	surfaceData

QString	surfaceKey

Public Variables inherited from QWSProtocolItem
int	bytesRead

bool	deleteRaw

char *	rawDataPtr

int	rawLen

char *	simpleDataPtr

int	simpleLen

int	type

Additional Inherited Members
Public Types inherited from QWSCommand
enum	Type { Unknown = 0, Create, Shutdown, Region, RegionMove, RegionDestroy, SetProperty, AddProperty, RemoveProperty, GetProperty, SetSelectionOwner, ConvertSelection, RequestFocus, ChangeAltitude, SetOpacity, DefineCursor, SelectCursor, PositionCursor, GrabMouse, PlaySound, QCopRegisterChannel, QCopSend, RegionName, Identify, GrabKeyboard, RepaintRegion, IMMouse, IMUpdate, IMResponse, Embed, Font, ScreenTransform }

Static Public Functions inherited from QWSCommand
static QWSCommand *	factory (int type)

Detailed Description

Definition at line 248 of file qwscommand_qws_p.h.

Constructors and Destructors

◆ QWSRegionCommand()

QWSRegionCommand::QWSRegionCommand ( )

inline

Definition at line 250 of file qwscommand_qws_p.h.

                        :
         QWSCommand(QWSCommand::Region, sizeof(simpleData),
                     reinterpret_cast<char*>(&simpleData)) {}

Functions

◆ setData() [1/2]

void QWSRegionCommand::setData	(	const char *	d,
		int	len,
		bool	allocateMem = `true`
	)

inlinevirtual

Reimplemented from QWSProtocolItem.

Definition at line 254 of file qwscommand_qws_p.h.

Referenced by QWSDisplay::requestRegion().

                                                                   {
         QWSCommand::setData(d, len, allocateMem);
 
         if( simpleData.nrectangles * int(sizeof(QRect)) + simpleData.surfacekeylength * int(sizeof(QChar)) + simpleData.surfacedatalength * int(sizeof(char)) > len )
         {
             qWarning( "region command - rectangle count %d - surface key length %d - region data size %d - buffer size %d - buffer overrun!",
                       simpleData.nrectangles, simpleData.surfacekeylength, simpleData.surfacedatalength, len );
         }
         else
         {
             char *ptr = rawDataPtr;
 
             region.setRects(reinterpret_cast<QRect*>(ptr), simpleData.nrectangles);
             ptr += simpleData.nrectangles * sizeof(QRect);
 
             surfaceKey = QString(reinterpret_cast<QChar*>(ptr),
                              simpleData.surfacekeylength);
             ptr += simpleData.surfacekeylength * sizeof(QChar);
 
             surfaceData = QByteArray(ptr, simpleData.surfacedatalength);
         }
     }

◆ setData() [2/2]

void QWSRegionCommand::setData	(	int	id,
		const QString &	key,
		const QByteArray &	data,
		const QRegion &	reg
	)

inline

Definition at line 277 of file qwscommand_qws_p.h.

     {
         surfaceKey = key;
         surfaceData = data;
         region = reg;
 
         const QVector<QRect> rects = reg.rects();
 
         simpleData.windowid = id;
         simpleData.surfacekeylength = key.size();
         simpleData.surfacedatalength = data.size();
         simpleData.nrectangles = rects.count();
 
         QVarLengthArray<char, 256> buffer;
         buffer.append(reinterpret_cast<const char*>(rects.constData()),
                       rects.count() * sizeof(QRect));
         buffer.append(reinterpret_cast<const char*>(key.constData()),
                       key.size() * sizeof(QChar));
         buffer.append(data, data.size());
 
         QWSCommand::setData(buffer.constData(), buffer.size(), true);
     }