Commit Graph

195 Commits

Author SHA1 Message Date
Carlos Garnacho
741dd674f6 backends: rate-filter the emission of MetaBackend::last-device-changed signal
It indirectly triggers expensive operations in gnome-shell
(js/ui/keyboard.js), which turns out too expensive if we happen to operate
the shell simultaneously with 2 devices that will trigger the operations
there.

So just rate limit the signal emission, defer to an idle and just emit
the last device gotten. Worst that will happen is that we may possibly
emit the signal on the same device consecutively.

https://bugzilla.gnome.org/show_bug.cgi?id=753527
2016-02-26 16:19:15 +01:00
Jonas Ådahl
495c89401a Implement support for the wp_pointer_constraints protocol
The wp_pointer_constraints protocol is a protocol which enables clients
to manipulate the behavior of the pointer cursor associated with a seat.

Currently available constraints are locking the pointer to a static
position, and confining the pointer to a given region.

Currently locking is fully implemented, and confining is implemented for
rectangular confinement regions.

What else is lacking is less troublesome semantics for enabling the lock
or confinement; currently the only requirement implemented is that the
window that appears focused is the one that may aquire the lock.

This means that a pointer could be 'stolen' by creating a new window that
receives active focus, or when using focus-follows-mouse, a pointer
passes a window that has requested a lock. This semantics can be changed
and the protocol itself allows any semantics as seems fit.

https://bugzilla.gnome.org/show_bug.cgi?id=744104
2016-02-16 19:02:48 +08:00
Jonas Ådahl
5b0eabec51 wayland: Implement support for wp_relative_pointer
Add support for sending relative pointer motion deltas to clients who
request such events by creating wp_relative_pointer objects via
wp_relative_pointer_manager.

This currently implements the unstable version 1 from wayland-protocols.

https://bugzilla.gnome.org/show_bug.cgi?id=744104
2016-02-16 19:02:47 +08:00
Ray Strode
cf3ee327a0 meta-backend: include stdlib.h
Otherwise build fails with missing declaration
warning for exit().
2015-11-06 23:10:41 -05:00
Owen W. Taylor
3ec3cc248d Exit, not abort, when we fail to initialize Clutter
Failing to initialize Clutter isn't something it's useful to report
into automatic bug tracking systems or get a backtrace for - in fact,
the most common case is that DISPLAY is unset or points to a
non-existent X server. So simply exit rather than calling g_error().

https://bugzilla.gnome.org/show_bug.cgi?id=757311
2015-11-06 17:03:59 -05:00
Carlos Garnacho
c6e6ed87c5 backends: Center pointer on primary monitor on startup
This seems nicer/tidier than the current X11 (center on the span of all
monitors) or native (so close to the activities corner it's hard not
to trigger it) platform behaviors.

This code also takes over the native-specific pointer warping that
happens when the pointer was over a removed output.

https://bugzilla.gnome.org/show_bug.cgi?id=746896
2015-03-30 14:00:31 +02:00
Carlos Garnacho
3471ef3441 backend: Update cursor visibility based on device availability
On startup, the cursor is kept hidden if there's any touchscreen available.
If the device that was last interacted is removed, we check on available
pointing devices though, so we don't possibly hide the pointer if there are
further mice/touchpads/etc.

Devices being added don't update cursor visibility, we wait for the user
interacting with those instead.

https://bugzilla.gnome.org/show_bug.cgi?id=712775
2015-03-13 21:04:01 +01:00
Carlos Garnacho
9e3bac0237 backend: Add meta_backend_update_last_device()
This function can be used to trigger changes depending on the device type
that is currently emitting the events. So far, it is used to switch cursor
visibility on/off on touchscreen interaction.

A "last-device-updated" signal has also been added, in order allow hooking
other behavior changes (eg. OSK) when the last device changes.

https://bugzilla.gnome.org/show_bug.cgi?id=712775
2015-03-13 21:01:11 +01:00
Jasper St. Pierre
af9072e725 backend: Add a hack to force the dummy monitor manager
This is helpful when testing mutter under Xephyr.
2015-02-17 23:45:02 -08:00
Carlos Garnacho
460e1fd7ca backends: Add MetaInputSettings
This object internally keeps track of the relevant input configuration,
and goes through its vmethods in order to apply the configuration on the
backend-specific devices.

So far, only mouse/touchpad settings are actually attached to GSettings
changes. ::set_matrix(), meant for tablets/touchscreens, is not hooked
yet.

One caveat is that meta_input_settings_create() may return NULL if the
backend does not own the windowing system (wayland nested on X11 being
the one case), and thus device settings can't be changed freely.

https://bugzilla.gnome.org/show_bug.cgi?id=739397
2015-01-18 13:32:28 -08:00
Jasper St. Pierre
b9fb4a5887 backend: Use a GHashTable for device monitors
The array code has been tricky to maintain and leaky. Let's just use a
GHashTable to simplify our lives.
2014-12-31 08:53:57 -08:00
Rui Matos
59c5ac0cb5 backends: Add a keymap-layout-group-changed signal
We'll need this in the wayland frontend to send a modifiers event to
clients.

Note that on X11 this isn't needed because key events include the
group index encoded in modifier state. If we ever want to make the
wayland frontend work with the X11 backend we'll handle it then.

https://bugzilla.gnome.org/show_bug.cgi?id=736433
2014-09-11 19:05:53 +02:00
Owen W. Taylor
33689ec558 Moving setting of window-scaling-factor to meta_clutter_init()
Setting the scaling factor immediately after calling clutter_init()
avoids creating the stage at one size, then later resizing it to
a different size.

https://bugzilla.gnome.org/show_bug.cgi?id=736279
2014-09-08 14:40:50 -04:00
Jasper St. Pierre
3f1f1645c7 backend: Fix build
I keep forgetting to squash.
2014-09-04 13:19:13 -07:00
Jasper St. Pierre
18a82688e2 backend: Create the core device monitor
Otherwise, nothing will ever create it.
2014-09-04 13:15:03 -07:00
Jasper St. Pierre
27d6b2645e meta-backend: Fix the max device calculation on removal
If we add device 2, then add device 254, then remove device 254, then
the max device ID will be 253. Scan through all the devices again on
removal to calculate a new max device ID.
2014-09-04 12:17:15 -07:00
Jasper St. Pierre
fee40353e2 meta-backend: Fix build 2014-09-04 12:15:50 -07:00
Jasper St. Pierre
659360d543 backend: Pre-emptively create idle monitors based on clutter events
Rather than have the DBus code control this, move this into
MetaBackend. This also lets us destroy idle monitors when appropriate,
rather than leaking them forever.
2014-09-04 12:06:03 -07:00
Jasper St. Pierre
39f65f9f86 backend: Add a keymap-changed signal 2014-08-14 17:36:29 -04:00
Jasper St. Pierre
467465c99c backend: Create the stage in the backend, rather than the compositor
This allows creating the stage much earlier than it otherwise would have
been. Our initialization sequence has always been a bit haphazard, with
first the MetaBackend created, then the MetaDisplay, and inside of that,
the MetaScreen and MetaCompositor.

Refactor this out so that the MetaBackend creates the Clutter
stage. Besides the clarity of early initialization, we now have much
easier access to the stage, allowing us to use it for things such as
key focus and beyond.
2014-08-13 20:08:46 -04:00
Rui Matos
7d54631ebf backends: Make MetaBackend available to introspection
This moves meta-backend.h under meta/ and, for now, just exposes to
introspection the methods that we actually need in gnome-shell.

https://bugzilla.gnome.org/show_bug.cgi?id=734301
2014-08-07 11:31:59 +02:00
Rui Matos
101b215d6b backends: Add methods to handle keymaps
These methods allow us to set and get xkbcommon keymaps as well as
locking a specific layout in a layout group.

With this, we introduce dependencies on xkeyboard-config, xkbfile,
xkbcommon-x11 and a libX11 new enough to have xcb support.

https://bugzilla.gnome.org/show_bug.cgi?id=734301
2014-08-07 11:24:24 +02:00
Adel Gadllah
029673d0ee Revert "backend-x11: Take the touch grab on the stage window"
This reverts commit 3b85e4b2b9.

This breaks touch support; reverting would break wayland
(is what this patch tried to fix; we should find a better solution
that works on both).
2014-07-17 17:18:08 +02:00
Jasper St. Pierre
3b85e4b2b9 backend-x11: Take the touch grab on the stage window
So we don't get assert fails when touching the screen on mutter nested.
2014-07-14 17:24:31 -04:00
Jasper St. Pierre
6af944fe2c native: Add a warp_pointer implementation
Use the new clutter_evdev_warp_pointer method to implement it.
2014-06-11 16:42:05 -04:00
Jasper St. Pierre
806a666950 Make the native backend build-optional 2014-05-29 12:43:08 -04:00
Jasper St. Pierre
b704659899 backend: Add an XIWarpPointer wrapper
This makes Alt+F7 / Alt+F8 work respectively under X11 nested mode.
For the native backend implementation, we'll need a special Clutter
function, so don't implement that for now.
2014-05-27 14:28:35 -04:00
Jasper St. Pierre
5b17c72047 backend: Create the cursor renderer after the monitor manager
The native cursor renderer needs to connect to the monitor manager's
signals.
2014-05-15 14:16:37 -04:00
Jasper St. Pierre
86368e7e07 backend: Add grab_device / ungrab_device
This makes sure that we take active grabs on the correct connection.
Passive grabs are still broken.
2014-04-23 12:15:12 -04:00
Jasper St. Pierre
10ac86b950 backend: Clean up slightly 2014-04-23 12:15:11 -04:00
Jasper St. Pierre
6c743dad88 xrandr: Rewrite to be based on the X11 display connection 2014-04-23 10:24:26 -04:00
Jasper St. Pierre
d0142d6ab6 backend: Remove unnecessary include 2014-04-22 17:00:53 -04:00
Jasper St. Pierre
dd440e64da backends: Add a native cursor renderer 2014-04-22 16:56:02 -04:00
Jasper St. Pierre
326740e00f Move the cursor renderer to the backend 2014-04-22 16:56:01 -04:00
Jasper St. Pierre
3d091e514d backend: Poll events from the host X11 server ourselves
I was accidentally pulling events from the Xwayland server under
nested for the idle monitor, which is wrong. Whoops.
2014-04-22 10:26:03 -04:00
Jasper St. Pierre
75b5d15598 backend: Clarify comment 2014-04-21 21:05:23 -04:00
Jasper St. Pierre
c44b1d730d backends: Move MonitorManager creation to MetaBackend as well 2014-04-21 20:25:21 -04:00
Jasper St. Pierre
48dc544bef backends: Move most of the code from meta_backend_init into the subclasses 2014-04-21 20:25:21 -04:00
Jasper St. Pierre
31d744195d backends: Build MetaBackend subclasses for each backend 2014-04-21 20:25:21 -04:00
Jasper St. Pierre
00ea9bf14b backends: Start on an initial MetaBackend object
This isn't great so far -- all we did is put the idle monitors here
instead. We'll soon have separate backend subclasses for the two
backends.
2014-04-21 20:25:21 -04:00
Jasper St. Pierre
67b6737b27 backend: Fix warning 2014-04-01 14:04:53 -04:00
Jasper St. Pierre
29396014fd backend: Fix the nested mode 2014-04-01 13:56:40 -04:00
Jasper St. Pierre
bce1d5117b Start creating different subdirectories for each backend 2014-03-31 23:44:47 -04:00
Jasper St. Pierre
5bcc78498f Move MetaLauncher to meta-backend 2014-03-31 23:44:46 -04:00
Jasper St. Pierre
89b931435d Move meta_clutter_init into a new file
We'll use this to get the initialization between the Wayland and
X11 compositor codepaths back in sync.
2014-03-31 23:44:25 -04:00