On 09/12/2011 05:44 AM, Jussi Pakkanen wrote: > The cause of (some part) of this bug is somewhere else. I removed all > code from patch 503 and left only the part that adds new fields to > structs. Effectively it looks like this: > > --- a/include/inputstr.h > +++ b/include/inputstr.h > @@ -335,6 +335,8 @@ typedef struct _TouchPointInfo { > unsigned int history_size; /* Size of history ring buffer */ > InternalEvent *first_history; /* Pointer to first event in history */ > InternalEvent *next_history; /* Pointer to next available event */ > + int untransformed_x; > + int untransformed_y; > } TouchPointInfoRec; > > typedef struct _TouchAxisInfo { > @@ -623,6 +625,8 @@ typedef struct _DeviceIntRec { > float remainder[MAX_VALUATORS]; > int numValuators; > DeviceIntPtr slave; > + int untransformed_x; > + int untransformed_y; > } last; > > Simply applying this patch breaks pressure. Since this gets installed to > /usr/include/xorg/inputstr.h, that means that someone (Qt probably) is > using these structs incorrectly (creating them by themselves, building > arrays or something else).
The TouchPointInfo* structure isn't used in xf86-input-evdev, so that shouldn't be an issue. However, DeviceIntRec is used in the input modules, so that could be an issue. Jussi, please rebuild xserver-xorg-input-evdev against a server with these struct changes to see if it fixes things. Thanks! -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/799202 Title: wacom stylus jumps with latest xserver-xorg-core To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/799202/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp