diff options
Diffstat (limited to 'x11-drivers/xf86-input-evdev/files')
-rw-r--r-- | x11-drivers/xf86-input-evdev/files/xf86-input-evdev-fix_valuator_procimity_handling.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/x11-drivers/xf86-input-evdev/files/xf86-input-evdev-fix_valuator_procimity_handling.patch b/x11-drivers/xf86-input-evdev/files/xf86-input-evdev-fix_valuator_procimity_handling.patch new file mode 100644 index 0000000..8b014ae --- /dev/null +++ b/x11-drivers/xf86-input-evdev/files/xf86-input-evdev-fix_valuator_procimity_handling.patch @@ -0,0 +1,44 @@ +From 6139f903bc1942b160d3d94828d9aa66d9d3febd Mon Sep 17 00:00:00 2001 +From: Chase Douglas <chase.douglas@canonical.com> +Date: Thu, 14 Apr 2011 15:48:10 -0400 +Subject: [PATCH] Copy out of proximity values into current values selectively + +Otherwise, an event that causes us to go into proximity with some new +valuator values will retain some old valuator values from when last in +proximity. This change ensures that all values posted while out of +proximity are accounted for. + +Signed-off-by: Chase Douglas <chase.douglas@canonical.com> +--- + src/evdev.c | 15 ++++++++------- + 1 files changed, 8 insertions(+), 7 deletions(-) + +diff --git a/src/evdev.c b/src/evdev.c +index b767b0e..f31f492 100644 +--- a/src/evdev.c ++++ b/src/evdev.c +@@ -525,13 +525,14 @@ EvdevProcessProximityState(InputInfoPtr pInfo) + { + /* We're about to go into/out of proximity but have no abs events + * within the EV_SYN. Use the last coordinates we have. */ +- if (!pEvdev->abs_queued && +- valuator_mask_num_valuators(pEvdev->prox) > 0) +- { +- valuator_mask_copy(pEvdev->vals, pEvdev->prox); +- valuator_mask_zero(pEvdev->prox); +- pEvdev->abs_queued = 1; +- } ++ for (i = 0; i < valuator_mask_size(pEvdev->prox); i++) ++ if (!valuator_mask_isset(pEvdev->vals, i) && ++ valuator_mask_isset(pEvdev->prox, i)) ++ valuator_mask_set(pEvdev->vals, i, ++ valuator_mask_get(pEvdev->prox, i)); ++ valuator_mask_zero(pEvdev->prox); ++ ++ pEvdev->abs_queued = valuator_mask_size(pEvdev->vals); + } + + pEvdev->in_proximity = prox_state; +-- +1.7.4.1 + |