No functional changes. Signed-off-by: Peter Hutterer <peter.hutte...@who-t.net> --- dix/getevents.c | 50 ++++++++++++++++++++++++++++++++------------------ 1 files changed, 32 insertions(+), 18 deletions(-)
diff --git a/dix/getevents.c b/dix/getevents.c index 87441fc..c52a516 100644 --- a/dix/getevents.c +++ b/dix/getevents.c @@ -753,6 +753,37 @@ accelPointer(DeviceIntPtr dev, ValuatorMask* valuators, CARD32 ms) } /** + * Scale from absolute screen coordinates to absolute coordinates in the + * device's coordinate range. + * + * @param dev The device to scale for. + * @param[in, out] mask The mask in sceen coordinates, modified in place to + * contain device coordinate range. + */ +static void +scale_from_screen(DeviceIntPtr dev, ValuatorMask *mask) +{ + double scaled; + ScreenPtr scr = miPointerGetScreen(dev); + + if (valuator_mask_isset(mask, 0)) + { + scaled = rescaleValuatorAxis(valuator_mask_get_double(mask, 0), + NULL, dev->valuator->axes + 0, + scr->width); + valuator_mask_set_double(mask, 0, scaled); + } + if (valuator_mask_isset(mask, 1)) + { + scaled = rescaleValuatorAxis(valuator_mask_get_double(mask, 1), + NULL, dev->valuator->axes + 1, + scr->height); + valuator_mask_set_double(mask, 1, scaled); + } +} + + +/** * If we have HW cursors, this actually moves the visible sprite. If not, we * just do all the screen crossing, etc. * @@ -1136,24 +1167,7 @@ fill_pointer_events(InternalEvent *events, DeviceIntPtr pDev, int type, if (flags & POINTER_ABSOLUTE) { if (flags & POINTER_SCREEN) /* valuators are in screen coords */ - { - double scaled; - - if (valuator_mask_isset(&mask, 0)) - { - scaled = rescaleValuatorAxis(valuator_mask_get_double(&mask, 0), - NULL, pDev->valuator->axes + 0, - scr->width); - valuator_mask_set_double(&mask, 0, scaled); - } - if (valuator_mask_isset(&mask, 1)) - { - scaled = rescaleValuatorAxis(valuator_mask_get_double(&mask, 1), - NULL, pDev->valuator->axes + 1, - scr->height); - valuator_mask_set_double(&mask, 1, scaled); - } - } + scale_from_screen(pDev, &mask); transformAbsolute(pDev, &mask); clipAbsolute(pDev, &mask); -- 1.7.6.4 _______________________________________________ xorg-devel@lists.x.org: X.Org development Archives: http://lists.x.org/archives/xorg-devel Info: http://lists.x.org/mailman/listinfo/xorg-devel