libgrip needs to invert Y-axis scrolling with indirect touch devices
Bug #741236 reported by
Stephen M. Webb
This bug affects 1 person
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| libgrip |
Fix Released
|
Undecided
|
Unassigned | ||
| libgrip (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned | ||
Bug Description
When using libgrip to scroll with drag gestures on an indirect device such as a touchpad, the behaviour is the opposite of what you get when using the scrollbar with a mouse (or a "two-fingers-
Libgrip needs to invert the Y axis for non-direct devices when the gesture focus is to be interpreted as a scroll event.
Related branches
Revision history for this message
| Stephen M. Webb (bregma) wrote | #1 |
Revision history for this message
| Chase Douglas (chasedouglas) wrote | #2 |
| Changed in libgrip: | |
| status: | New → Fix Released |
| Changed in ubuntu: | |
| status: | New → Fix Committed |
| affects: | ubuntu → libgrip (Ubuntu) |
| tags: | added: patch |
Revision history for this message
| Launchpad Janitor (janitor) wrote | #3 |
| Changed in libgrip (Ubuntu): | |
| status: | Fix Committed → Fix Released |
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One proposed alternative solution to this problem is to have libgrip support only gestures from direct-touch devices (eg. touchscreens). The attached patch does that.