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-rw-r--r--noncore/comm/keypebble/krfbbuffer.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/noncore/comm/keypebble/krfbbuffer.cpp b/noncore/comm/keypebble/krfbbuffer.cpp
index 92918d4..4cec0c2 100644
--- a/noncore/comm/keypebble/krfbbuffer.cpp
+++ b/noncore/comm/keypebble/krfbbuffer.cpp
@@ -96,105 +96,107 @@ void KRFBBuffer::drawRawRectChunk( void *data,
uchar *d = (unsigned char *) data;
uint r,g,b;
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;
ulong r,g,b;
for ( int j = 0; j < h; j++ ) {
for ( int i = 0; i < w ; i++ ) {
ulong pixel = d[ j * w + i ];
pixel = Swap32IfLE( pixel );
r = pixel;
r = r >> decoder->format->redShift;
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;
uint *p = ( uint * ) img.scanLine( j ) + i;
*p = qRgb( r,g,b );
}
}
} else if (decoder->format->bpp == 16 ) {
CARD16 *d = (CARD16 *) data;
uint r,g,b;
for ( int j = 0; j < h; j++ ) {
for ( int i = 0; i < w ; i++ ) {
CARD16 pixel = d[ j * w + i ];
pixel = Swap16IfLE( pixel );
r = pixel;
r = r >> decoder->format->redShift;
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 );
}
if (scaleFactor > 1) {
- p.drawImage( x/scaleFactor, y/scaleFactor, img.smoothScale(w/scaleFactor,h/scaleFactor) );
+ /* FIXME: proper zero width/height handling */
+ if (w/scaleFactor != 0)
+ 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 );
}
}