11 Commits

Author SHA1 Message Date
Jeff Brown
93de746e55 Separate the internal and external display rotations.
When attached to an HDMI touch screen, the input system needs
to know the size and rotation of the external display independent
of the internal display.  The size was already being reported
separately but not the rotation.  The inconsistency can cause problems
if the internal display's natural rotation is portrait but
the external display's natural rotation is landscape.

Change-Id: Id344f04c1ba032625f6265766be66f9ddaa2cc0b
2012-05-02 16:29:42 -07:00
Jeff Brown
daa3753a04 Improve handling of built-in keyboard.
The window manager policy made some incorrect assumptions about the
meaning of the Configuration.keyboard field.  We need to be more
careful about distinguishing between built-in and external keyboards.

Most of this change is to move the determination of the parts of
the Configuration related to input devices into the WindowManagerService
leveraging new features of the InputManagerService to good effect.

Then we plumb through the flag that indicates whether a device
is internal or external so that we can be more particular about
how the lid switch effects changes to the Configuration.

Bug: 6424373
Change-Id: I36a1c22ade35e578955465a25940a33f227b9763
2012-05-01 16:34:20 -07:00
Jeff Brown
c458ce98ce Add support for using the lid switch to turn off the screen.
Added a config option to allow the lid switch to turn off the
screen.  This is a closer match to what a lid switch should be
doing.

Removed an old feature to bypass keyguard when keyboard is visible
because the way it was plumbed in made bad assumptions about
the meaning of the lid switch.  Also, the last product we shipped
that had a physical keyboard turned this config option off.
So away it goes.  We can bring it back someday if we really want it.
It's questionable how useful the feature is anyhow, since it only
works when the keyguard is unsecure and when the lid switch is
unlikely to be jostled in the user's pocket.

Fixed a bug where we would tell the power manager that the keyboard
was visible even if the lid switch did not control the keyboard.
This used to cause the power manager to try to set the keyboard
brightness, which doesn't work.

Bug: 6377115
Bug: 6406726
Change-Id: Ic84b71d09563d51c92cd1cf132fa8bdee6509103
2012-04-30 15:48:42 -07:00
Jeff Brown
5bbd4b4f5f Get alias for Bluetooth devices.
Bluetooth devices can be renamed by the user.  Make the
input system aware of the user-specified name and transparently
pass it down to applications.  This enables the keyboard
layout picker Settings UI to use device names that are
consistent with what the user set in the Bluetooth UI.

Bug: 6363157
Change-Id: I8eea26ce2c69c2a3f09c8de02e9e847610e0419c
2012-04-20 20:11:12 -07:00
Jeff Brown
6ec6f79e1a Support loading keyboard layout overlays from resources.
Added the concept of a keyboard layout overlay, which is
a key character map file that has "type OVERLAY".

Added support for loading keyboard layout overlays from
resources dynamically.  The layouts are reloaded whenever they
are changed in the Settings application or an application
is installed.  This is somewhat more aggressive than necessary
so we might want to optimize it later.

Before system-ready, the input system uses just the generic
keyboard layouts that are included on the device system image.
After system-ready, it considers the user's selected keyboard
layout overlay and attempts to load it as necessary.  We need to
wait until system-ready before doing this because we need to
be in a state where it is safe to start applications or access
their resources.

Bug: 6110399
Change-Id: Iae0886d3356649b0d2440aa00910a888cedd8323
2012-04-17 17:56:32 -07:00
Jeff Brown
a3bc565882 Add persistence for selected keyboard layout.
Bug: 6110399
Change-Id: I99544bf05e9755385bee478b5f047ccec2e5cae3
2012-04-17 11:42:25 -07:00
Jeff Brown
a47425a13c Add support for input devices that have vibrators.
Added a getVibrator() method to InputDevice which returns a Vibrator
associated with that input device.  Its uses the same API as the
system vibrator which makes it easy for applications to be modified
to use one or the other.

Bug: 6334179
Change-Id: Ifc7f13dbcb778670f3f1c07ccc562334e6109d2e
2012-04-13 17:01:15 -07:00
Jeff Brown
af9e8d3818 Notify applications when input devices change.
This change allows the InputManager to keep track of what input
devices are registered with the system and when they change.
It needs to do this so that it can properly clear its cache of
input device properties (especially the key map!) when changes
occur.

Added new API so that applications can register listeners for
input device changes.

Fixed a minor bug in EventHub where it didn't handle EPOLLHUP
properly so it would spam the log about unsupposed epoll events
until inotify noticed that the device was gone and removed it.

Change-Id: I937d8c601f7185d4299038bce6a2934fe4fdd2b3
2012-04-12 18:54:54 -07:00
Jeff Brown
9f25b7fdf2 Request key maps from input manager service.
Instead of each application loading the KeyCharacterMap from
the file system, get them from the input manager service as
part of the InputDevice object.

Refactored InputManager to be a proper singleton instead of
having a bunch of static methods.

InputManager now maintains a cache of all InputDevice objects
that it has loaded.  Currently we never invalidate the cache
which can cause InputDevice to return stale motion ranges if
the device is reconfigured.  This will be fixed in a future change.

Added a fake InputDevice with ID -1 to represent the virtual keyboard.

Change-Id: If7a695839ad0972317a5aab89e9d1e42ace28eb7
2012-04-10 18:23:58 -07:00
Jeff Brown
ac14351e16 Move some APIs from window manager to input manager.
Simplified input injection API down to just one call.

Removed all input state reading API.  It was only used by the
window manager policy and required a permission that applications
could not obtain.  READ_INPUT_STATE is now unused and deprecated.

Change-Id: I41278141586ddee9468cae0fb59ff0dced6cbc00
2012-04-05 19:33:11 -07:00
Jeff Brown
4532e61584 Refactor input system into its own service.
Extracted the input system from the window manager service into
a new input manager service.  This will make it easier to
offer new input-related features to applications.

Cleaned up the input manager service JNI layer somewhat to get rid
of all of the unnecessary checks for whether the input manager
had been initialized.  Simplified the callback layer as well.

Change-Id: I3175d01307aed1420780d3c093d2694b41edf66e
2012-04-05 14:42:11 -07:00