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| author | marha <marha@users.sourceforge.net> | 2012-05-21 09:28:15 +0200 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2012-05-21 09:28:15 +0200 |
| commit | d4b066581bc9a4bf7b0a5ffa11ff0adb47d2075c (patch) | |
| tree | db56fe01d61a824e4bd975cbf8603b11e9c5ecdf /xorg-server/dix/getevents.c | |
| parent | d2dacc6bc44f7dc245dee6e66723013afb49cfb5 (diff) | |
| parent | f543ceaca6820260f15a4eff86938214cf43c7d2 (diff) | |
| download | vcxsrv-d4b066581bc9a4bf7b0a5ffa11ff0adb47d2075c.tar.gz vcxsrv-d4b066581bc9a4bf7b0a5ffa11ff0adb47d2075c.tar.bz2 vcxsrv-d4b066581bc9a4bf7b0a5ffa11ff0adb47d2075c.zip | |
Merge remote-tracking branch 'origin/released'
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 e0ef18365..be369ec72 100644 --- a/xorg-server/dix/getevents.c +++ b/xorg-server/dix/getevents.c @@ -1187,16 +1187,33 @@ 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); |