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| author | marha <marha@users.sourceforge.net> | 2012-05-21 09:10:35 +0200 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2012-05-21 09:10:35 +0200 |
| commit | f543ceaca6820260f15a4eff86938214cf43c7d2 (patch) | |
| tree | d66901c0385bd008ba46600be695c500daa78c8f /xorg-server/dix/getevents.c | |
| parent | 062c45ff0df6a52080dcd74433710d47127cbe29 (diff) | |
| download | vcxsrv-f543ceaca6820260f15a4eff86938214cf43c7d2.tar.gz vcxsrv-f543ceaca6820260f15a4eff86938214cf43c7d2.tar.bz2 vcxsrv-f543ceaca6820260f15a4eff86938214cf43c7d2.zip | |
fontconfig mesa xkeyboard-config xserver pixman git update 21 Mar 2012
Diffstat (limited to 'xorg-server/dix/getevents.c')
| -rw-r--r-- | xorg-server/dix/getevents.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/xorg-server/dix/getevents.c b/xorg-server/dix/getevents.c index c960d4467..ae4112ffc 100644 --- a/xorg-server/dix/getevents.c +++ b/xorg-server/dix/getevents.c @@ -1166,16 +1166,33 @@ static void transformAbsolute(DeviceIntPtr dev, ValuatorMask *mask) { double x, y, ox, oy; + int has_x, has_y; + + has_x = valuator_mask_fetch_double(mask, 0, &ox); + has_y = valuator_mask_fetch_double(mask, 1, &oy); + + if (!has_x && !has_y) + return; + + if (!has_x || !has_y) { + struct pixman_f_transform invert; + + /* undo transformation from last event */ + ox = dev->last.valuators[0]; + oy = dev->last.valuators[1]; + + pixman_f_transform_invert(&invert, &dev->transform); + transform(&invert, &ox, &oy); + + x = ox; + y = oy; + } if (valuator_mask_isset(mask, 0)) ox = x = valuator_mask_get_double(mask, 0); - else - ox = x = dev->last.valuators[0]; if (valuator_mask_isset(mask, 1)) oy = y = valuator_mask_get_double(mask, 1); - else - oy = y = dev->last.valuators[1]; transform(&dev->transform, &x, &y); |