author | treke <treke> | 2002-09-05 04:42:25 (UTC) |
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committer | treke <treke> | 2002-09-05 04:42:25 (UTC) |
commit | e2186a49cb5cbdf01b56f57818a15a760ff25b2e (patch) (side-by-side diff) | |
tree | f22e7342c7a3adcccb6eed52a314fe8e301cc624 /noncore/comm/keypebble/krfbbuffer.cpp | |
parent | fd3239820e471044bf279a2964702573572859d6 (diff) | |
download | opie-e2186a49cb5cbdf01b56f57818a15a760ff25b2e.zip opie-e2186a49cb5cbdf01b56f57818a15a760ff25b2e.tar.gz opie-e2186a49cb5cbdf01b56f57818a15a760ff25b2e.tar.bz2 |
Added support for client side scaling of the screen. Slow, but sometimes usable.
Diffstat (limited to 'noncore/comm/keypebble/krfbbuffer.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/comm/keypebble/krfbbuffer.cpp | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/noncore/comm/keypebble/krfbbuffer.cpp b/noncore/comm/keypebble/krfbbuffer.cpp index 5a52f31..f1cb929 100644 --- a/noncore/comm/keypebble/krfbbuffer.cpp +++ b/noncore/comm/keypebble/krfbbuffer.cpp @@ -1,32 +1,34 @@ #include <assert.h> #include <qpixmap.h> #include <qbrush.h> #include <qimage.h> #include <qpainter.h> #include <qapplication.h> #include "krfbdecoder.h" #include "krfbbuffer.h" +#include "krfbconnection.h" +#include "krfbserver.h" #include "krfbserverinfo.h" // // Endian stuff // #ifndef KDE_USE_FINAL const int endianTest = 1; #endif #define Swap16IfLE(s) \ (*(char *)&endianTest ? ((((s) & 0xff) << 8) | (((s) >> 8) & 0xff)) : (s)) #define Swap32IfLE(l) \ (*(char *)&endianTest ? ((((l) & 0xff000000) >> 24) | \ (((l) & 0x00ff0000) >> 8) | \ (((l) & 0x0000ff00) << 8) | \ (((l) & 0x000000ff) << 24)) : (l)) KRFBBuffer::KRFBBuffer( KRFBDecoder *decoder, QObject *parent, const char *name ) : QObject( parent, name ) { assert( decoder ); this->decoder = decoder; @@ -65,60 +67,62 @@ void KRFBBuffer::keyPressEvent( QKeyEvent *e ) qWarning( "Buffer got a key" ); decoder->sendKeyPressEvent( e ); } void KRFBBuffer::keyReleaseEvent( QKeyEvent *e ) { decoder->sendKeyReleaseEvent( e ); } void KRFBBuffer::copyRect( int srcX, int srcY, int destX, int destY, int w, int h ) { // qWarning( "Got copy rect" ); bitBlt( pix, destX, destY, pix, srcX, srcY, w, h, CopyROP ); emit updated( destX, destY, w, h ); } void KRFBBuffer::drawRawRectChunk( void *data, int x, int y, int w, int h ) { QImage img( w, h, 32 ); + int scaleFactor=decoder->con->options()->scaleFactor; int redMax = Swap16IfLE( decoder->format->redMax ); int greenMax = Swap16IfLE( decoder->format->greenMax ); int blueMax = Swap16IfLE( decoder->format->blueMax ); QPainter p( pix ); if ( decoder->format->bpp == 8 ) { uchar *d = (unsigned char *) data; uint r,g,b; - for ( int j = 0; j < h; j++ ) { + + for ( int j = 0; j < h; j++) { for ( int i = 0; i < w ; i++ ) { r = d[ j * w + i ]; r = r >> decoder->format->redShift; r = r & redMax; g = d[ j * w + i ]; g = g >> decoder->format->greenShift; g = g & greenMax; b = d[ j * w + i ]; b = b >> decoder->format->blueShift; b = b & blueMax; r = ( r * 255 ) / redMax; g = ( g * 255 ) / greenMax; b = ( b * 255 ) / blueMax; uint *p = ( uint * ) img.scanLine( j ) + i; *p = qRgb( r,g,b ); } } } else if ( decoder->format->bpp == 32 ) { ulong *d = (ulong *) data; @@ -166,29 +170,34 @@ void KRFBBuffer::drawRawRectChunk( void *data, r = r & redMax; g = pixel; g = g >> decoder->format->greenShift; g = g & greenMax; b = pixel; b = b >> decoder->format->blueShift; b = b & blueMax; r = ( r * 255 ) / redMax; g = ( g * 255 ) / greenMax; b = ( b * 255 ) / blueMax; ulong *p = ( ulong * ) img.scanLine( j ) + i; *p = qRgb( r,g,b ); } } } else { p.setBrush( QBrush( Qt::black ) ); p.drawRect( x, y, w, h ); } - p.drawImage( x, y, img ); - - emit updated( x, y, w, h ); + if (scaleFactor > 1) { + p.drawImage( x/scaleFactor, y/scaleFactor, img.smoothScale(w/scaleFactor,h/scaleFactor) ); + emit updated( x/scaleFactor, y/scaleFactor, w/scaleFactor, h/scaleFactor ); + } + else { + p.drawImage( x, y, img); + emit updated( x, y, w, h ); + } } |