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authorMichael Büsch <mb@bu3sch.de>2010-09-10 21:40:12 +0000
committerMichael Büsch <mb@bu3sch.de>2010-09-10 21:40:12 +0000
commite7f093c6eb19ed7be107e76930765aa1e4d5852b (patch)
treefbbf3f2fadc34d182067521e3d2009b4f839c2a7
parente80c77666fdb5a7596ef214be11a89093d4bb5bc (diff)
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Allow receiving input events even if the X-server grabbed the device.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@22999 3c298f89-4303-0410-b956-a3cf2f4a3e73
-rw-r--r--target/linux/omap24xx/patches-2.6.35/710-evdev-events-without-grab.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/omap24xx/patches-2.6.35/710-evdev-events-without-grab.patch b/target/linux/omap24xx/patches-2.6.35/710-evdev-events-without-grab.patch
new file mode 100644
index 0000000000..870cb8a32e
--- /dev/null
+++ b/target/linux/omap24xx/patches-2.6.35/710-evdev-events-without-grab.patch
@@ -0,0 +1,31 @@
+---
+ drivers/input/evdev.c | 10 +++++++---
+ 1 file changed, 7 insertions(+), 3 deletions(-)
+
+--- linux-2.6.35.4.orig/drivers/input/evdev.c
++++ linux-2.6.35.4/drivers/input/evdev.c
+@@ -70,7 +70,7 @@ static void evdev_event(struct input_han
+ unsigned int type, unsigned int code, int value)
+ {
+ struct evdev *evdev = handle->private;
+- struct evdev_client *client;
++ struct evdev_client *client, *c;
+ struct input_event event;
+
+ do_gettimeofday(&event.time);
+@@ -81,9 +81,13 @@ static void evdev_event(struct input_han
+ rcu_read_lock();
+
+ client = rcu_dereference(evdev->grab);
+- if (client)
++ if (client) {
+ evdev_pass_event(client, &event);
+- else
++ /* Also pass events to clients that did not grab the device. */
++ list_for_each_entry_rcu(c, &evdev->client_list, node)
++ if (c != client)
++ evdev_pass_event(c, &event);
++ } else
+ list_for_each_entry_rcu(client, &evdev->client_list, node)
+ evdev_pass_event(client, &event);
+