diff options
author | Marcin Juszkiewicz <hrw@openembedded.org> | 2006-04-21 10:30:08 +0000 |
---|---|---|
committer | OpenEmbedded Project <openembedded-devel@lists.openembedded.org> | 2006-04-21 10:30:08 +0000 |
commit | 28f02967abbf61c832bd5713ee7c055e2c73eb19 (patch) | |
tree | fab6a9dab642c1e0ea3f78a5d0394c34a60397d2 /packages/qte/qte-2.3.12/improve-calibration-r0.patch | |
parent | 2ae892dc300673b51fb9eb2515a3b0e4f14ae587 (diff) |
added qt/e 2.3.12 as non-default, WIP
Diffstat (limited to 'packages/qte/qte-2.3.12/improve-calibration-r0.patch')
-rw-r--r-- | packages/qte/qte-2.3.12/improve-calibration-r0.patch | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/packages/qte/qte-2.3.12/improve-calibration-r0.patch b/packages/qte/qte-2.3.12/improve-calibration-r0.patch new file mode 100644 index 0000000000..9b11f52d83 --- /dev/null +++ b/packages/qte/qte-2.3.12/improve-calibration-r0.patch @@ -0,0 +1,159 @@ +Index: qt-2.3.10-snapshot-20060120/src/kernel/qwsmouse_qws.cpp +=================================================================== +--- qt-2.3.10-snapshot-20060120.orig/src/kernel/qwsmouse_qws.cpp 2006-01-20 21:02:45.087469496 +0100 ++++ qt-2.3.10-snapshot-20060120/src/kernel/qwsmouse_qws.cpp 2006-01-20 21:08:58.697672112 +0100 +@@ -14,10 +14,6 @@ + ** Foundation and appearing in the file LICENSE.GPL included in the + ** packaging of this file. + ** +-** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition +-** licenses for Qt/Embedded may use this file in accordance with the +-** Qt Embedded Commercial License Agreement provided with the Software. +-** + ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE + ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + ** +@@ -30,6 +26,12 @@ + ** + **********************************************************************/ + ++/* ++ * The 5 point algorithim in QTSLibHandlerPrivate::calibrate() is ++ * GPL only code and Copyright (C) 2001 Russel King. ++ * ++ * Taken from ts_calibrate.c from tslib ++ */ + #include "qwindowsystem_qws.h" + #include "qsocketnotifier.h" + #include "qwsevent_qws.h" +@@ -1810,6 +1812,7 @@ + + void QTSLibHandlerPrivate::calibrate( QWSPointerCalibrationData * cd) + { ++#ifdef ORIG_CALIBRATE + QPoint dev_tl = cd->devPoints[ QWSPointerCalibrationData::TopLeft ]; + QPoint dev_br = cd->devPoints[ QWSPointerCalibrationData::BottomRight ]; + QPoint screen_tl = cd->screenPoints[ QWSPointerCalibrationData::TopLeft ]; +@@ -1840,6 +1843,122 @@ + { + qDebug( "Could not save calibration: %s", calFile.latin1() ); + } ++ ++#else ++ int j; ++ float n, x, y, x2, y2, xy, z, zx, zy; ++ float det, cal_a, cal_b, cal_c, cal_d, cal_e, cal_f, cal_i; ++ float scaling = 65536.0; ++ int cal_x[5], cal_xfb[5], cal_y[5], cal_yfb[5], cal_o[7]; ++ ++ cal_x[0]=cd->devPoints[ QWSPointerCalibrationData::TopLeft ].x(); ++ cal_y[0]=cd->devPoints[ QWSPointerCalibrationData::TopLeft ].y(); ++ cal_x[1]=cd->devPoints[ QWSPointerCalibrationData::TopRight ].x(); ++ cal_y[1]=cd->devPoints[ QWSPointerCalibrationData::TopRight ].y(); ++ cal_x[2]=cd->devPoints[ QWSPointerCalibrationData::BottomLeft ].x(); ++ cal_y[2]=cd->devPoints[ QWSPointerCalibrationData::BottomLeft ].y(); ++ cal_x[3]=cd->devPoints[ QWSPointerCalibrationData::BottomRight ].x(); ++ cal_y[3]=cd->devPoints[ QWSPointerCalibrationData::BottomRight ].y(); ++ cal_x[4]=cd->devPoints[ QWSPointerCalibrationData::Center ].x(); ++ cal_y[4]=cd->devPoints[ QWSPointerCalibrationData::Center ].y(); ++ ++ cal_xfb[0]=cd->screenPoints[ QWSPointerCalibrationData::TopLeft ].x(); ++ cal_yfb[0]=cd->screenPoints[ QWSPointerCalibrationData::TopLeft ].y(); ++ cal_xfb[1]=cd->screenPoints[ QWSPointerCalibrationData::TopRight ].x(); ++ cal_yfb[1]=cd->screenPoints[ QWSPointerCalibrationData::TopRight ].y(); ++ cal_xfb[2]=cd->screenPoints[ QWSPointerCalibrationData::BottomLeft ].x(); ++ cal_yfb[2]=cd->screenPoints[ QWSPointerCalibrationData::BottomLeft ].y(); ++ cal_xfb[3]=cd->screenPoints[ QWSPointerCalibrationData::BottomRight ].x(); ++ cal_yfb[3]=cd->screenPoints[ QWSPointerCalibrationData::BottomRight ].y(); ++ cal_xfb[4]=cd->screenPoints[ QWSPointerCalibrationData::Center ].x(); ++ cal_yfb[4]=cd->screenPoints[ QWSPointerCalibrationData::Center ].y(); ++ ++ //qDebug("Top left : X = %4d Y = %4d", cal_x[0], cal_y[0]); ++ //qDebug("Top right: X = %4d Y = %4d", cal_x[1], cal_y[1]); ++ //qDebug("Bot left : X = %4d Y = %4d", cal_x[2], cal_y[2]); ++ //qDebug("Bot right: X = %4d Y = %4d", cal_x[3], cal_y[3]); ++ //qDebug("Middle: X = %4d Y = %4d", cal_x[4], cal_y[4]); ++ ++ // Get sums for matrix ++ n = x = y = x2 = y2 = xy = 0; ++ for(j=0;j<5;j++) { ++ n += 1.0; ++ x += (float)cal_x[j]; ++ y += (float)cal_y[j]; ++ x2 += (float)(cal_x[j]*cal_x[j]); ++ y2 += (float)(cal_y[j]*cal_y[j]); ++ xy += (float)(cal_x[j]*cal_y[j]); ++ } ++ ++ // Get determinant of matrix -- check if determinant is too small ++ det = n*(x2*y2 - xy*xy) + x*(xy*y - x*y2) + y*(x*xy - y*x2); ++ if(det < 0.1 && det > -0.1) { ++ qDebug("determinant is too small -- %f",det); ++ return;// false; ++ } ++ ++ // Get elements of inverse matrix ++ cal_a = (x2*y2 - xy*xy)/det; ++ cal_b = (xy*y - x*y2)/det; ++ cal_c = (x*xy - y*x2)/det; ++ cal_e = (n*y2 - y*y)/det; ++ cal_f = (x*y - n*xy)/det; ++ cal_i = (n*x2 - x*x)/det; ++ ++ // Get sums for x calibration ++ z = zx = zy = 0; ++ for(j=0;j<5;j++) { ++ z += (float)cal_xfb[j]; ++ zx += (float)(cal_xfb[j]*cal_x[j]); ++ zy += (float)(cal_xfb[j]*cal_y[j]); ++ } ++ ++ // Now multiply out to get the calibration for framebuffer x coord ++ cal_o[0] = (int)((cal_a*z + cal_b*zx + cal_c*zy)*(scaling)); ++ cal_o[1] = (int)((cal_b*z + cal_e*zx + cal_f*zy)*(scaling)); ++ cal_o[2] = (int)((cal_c*z + cal_f*zx + cal_i*zy)*(scaling)); ++ ++ qDebug("%f %f %f",(cal_a*z + cal_b*zx + cal_c*zy), (cal_b*z + cal_e*zx + cal_f*zy), (cal_c*z + cal_f*zx + cal_i*zy)); ++ ++ // Get sums for y calibration ++ z = zx = zy = 0; ++ for (j=0;j<5;j++) { ++ z += (float)cal_yfb[j]; ++ zx += (float)(cal_yfb[j]*cal_x[j]); ++ zy += (float)(cal_yfb[j]*cal_y[j]); ++ } ++ ++ // Now multiply out to get the calibration for framebuffer y coord ++ cal_o[3] = (int)((cal_a*z + cal_b*zx + cal_c*zy)*(scaling)); ++ cal_o[4] = (int)((cal_b*z + cal_e*zx + cal_f*zy)*(scaling)); ++ cal_o[5] = (int)((cal_c*z + cal_f*zx + cal_i*zy)*(scaling)); ++ ++ qDebug("%f %f %f",(cal_a*z + cal_b*zx + cal_c*zy), (cal_b*z + cal_e*zx + cal_f*zy), (cal_c*z + cal_f*zx + cal_i*zy)); ++ ++ ++ // If we got here, we're OK, so assign scaling to a[6] and return ++ cal_o[6] = (int) scaling; ++ ++ qDebug("Calibration constants: %d %d %d %d %d %d %d", ++ cal_o[0], cal_o[1], cal_o[2], ++ cal_o[3], cal_o[4], cal_o[5], ++ cal_o[6]); ++ ++ QString calFile = "/etc/pointercal"; ++#ifndef QT_NO_TEXTSTREAM ++ QFile file( calFile ); ++ if ( file.open( IO_WriteOnly ) ) { ++ QTextStream t( &file ); ++ t << cal_o[1] << " " << cal_o[2] << " " << cal_o[0] << " "; ++ t << cal_o[4] << " " << cal_o[5] << " " << cal_o[3] << " " << cal_o[6]; ++ file.flush(); closeTs(); ++ openTs(); ++ } else ++#endif ++ { ++ qDebug( "Could not save calibration: %s", calFile.latin1() ); ++ } ++#endif + } + + void QTSLibHandlerPrivate::readMouseData() |