Commit Graph

76 Commits

Author SHA1 Message Date
Florian Müllner
f250643385 style: Use space after catch
We are currently inconsistent with whether or not to put a space
after catch clauses. While the predominant style is to omit it,
that's inconsistent with the style we use for any other statement.
There's not really a good reason to stick with it, so switch to
the style gjs/eslint default to.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/607
2019-07-01 23:44:11 +02:00
Florian Müllner
e56d7f5021 cleanup: Remove unused variables
Spotted by eslint.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/607
2019-07-01 23:44:10 +02:00
Veerasamy Sevagen
b197a1affb cleanup: Fix spelling errors
https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/515
2019-05-15 19:32:29 +00:00
Marco Trevisan (Treviño)
5357e0a18c st/settings: Add magnifier activation property and bind to settings
The same code for reading the current magnifier state is repeated in both
shell-recorder, shell-screenshot and magnifier itself.
So to move this inside a property of st-settings so that we can refer to it
all over the places removing duplications.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/473
2019-04-02 20:28:54 +00:00
Marco Trevisan (Treviño)
727195c767 magnifier: Use actor scaling filters on content texture node
Reuse the same filter values of the attached actor, instead of hardcoding the
defaults.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/454
2019-04-01 16:34:44 -04:00
Marco Trevisan (Treviño)
9158f55360 magnifier: Track cursor sprite changes only when active
There's no point in keeping the cursor sprite texture around all the time,
and to listen for its changes, we just need this when the magnifier is active.

So, initialize the magnifier texture and monitor for the sprite changes on
activation, while disconnect from the signal and nullify the texture when
the magnifier is deactivated.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/443
2019-04-01 16:34:44 -04:00
Marco Trevisan (Treviño)
8146e9d527 magnifier: Invalidate content size when it changes
In case the content size changes we need to invalidate its size in order to
trigger a full actor relayout.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/443
2019-04-01 16:34:44 -04:00
Marco Trevisan (Treviño)
4247251020 magnifier: Use all color channels to paint content texture node
In order to paint all the color channels of the content texture we need to
set the color channels to 255, so instead of doing this manually we can just
reuse the static color definition for white.

Fixes https://gitlab.gnome.org/GNOME/gnome-shell/issues/1020
2019-04-01 22:13:50 +02:00
Marco Trevisan (Treviño)
7eee0e0ed6 magnifier: Return all parameters on sprite content preferred size
ClutterContent's get_preferred_size should return a boolean weather the
preferred size is valid, so in javascript we've to return this state value
before out width and height.

Since this was not happening, clutter was considering the width as the state
(converting the non-zero value to true), the height as the width, while ignoring
the returned height (that was then defaulted to 0)

Fixes https://gitlab.gnome.org/GNOME/gnome-shell/issues/1020
2019-04-01 22:13:50 +02:00
Marco Trevisan (Treviño)
3e0915521a magnifier: Only connect to signals when ZoomRegion is active
There's no need to listen signals when the zoom region is inactive, so let's
just connect/disconnect them.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/472
2019-03-28 00:38:42 +01:00
Marco Trevisan (Treviño)
a298943fac magnifier: Update screen position on activation
The default ZoomRegion is created at startup and only updated if it is active
when the monitor setup changes. Thus when reactivating the magnifier after a
display change, the viewport used is still the one that been computed with the
old screen geometry values.

Move screen update code inside a function and call it both when activating
the zoom region and when the monitor changes during a zoom session.

Fixes https://gitlab.gnome.org/GNOME/gnome-shell/issues/1120
2019-03-28 00:38:42 +01:00
Florian Müllner
ede0fd8660 magnifier: Fix color argument
Clutter.TextureNode takes a Clutter.Color, not a Cogl.Color.

https://gitlab.gnome.org/GNOME/gnome-shell/issues/1020
2019-03-12 01:52:22 +00:00
Florian Müllner
fd50b9a45e cleanup: Use destructuring for imports from GI
This is *much* nicer than repetitive "imports.gi" lines ...

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/399
2019-02-09 07:39:20 +01:00
Florian Müllner
15e7625c80 cleanup: Remove erroneous vfunc parameters
Unlike in C or signal handlers, vfuncs don't include the this-object
in their arguments.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/388
2019-02-05 02:21:40 +00:00
Florian Müllner
ba97e8da7a magnifier: Add missing import
This was missing from commit a7bb8ee639.
2019-01-31 14:10:30 +01:00
Georges Basile Stavracas Neto
a7bb8ee639
magnifier: Use a ClutterContent to render mouse sprite
The Magnifier class uses a small subtree of actors to track the
current cursor's position and sprite. Specifically, it uses the
deprecated ClutterTexture to paint the cursor sprites.

Add a new, very simple ClutterContent implementation to track the
cursor sprite, and replace the ClutterTexture by a ClutterActor.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/371
2019-01-29 16:31:57 -02:00
Florian Müllner
bacfdbbb03 cleanup: Port non-GObject classes to JS6 classes
ES6 finally adds standard class syntax to the language, so we can
replace our custom Lang.Class framework with the new syntax. Any
classes that inherit from GObject will need special treatment,
so limit the port to regular javascript classes for now.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/361
2019-01-25 14:02:44 +00:00
Jonas Ådahl
47ea10b7c9 Remove usage of MetaScreen
Remove any usage of MetaScreen, as it has been removed from libmutter
in the API version 3. The corresponding functionality has been moved
into three different places: MetaDisplay, MetaX11Display (for X11
specific functionality) and MetaWorkspaceManager.

https://bugzilla.gnome.org/show_bug.cgi?id=759538
2018-07-06 19:56:19 +02:00
Daniel van Vugt
94101e8bb8 magnifier.js: Fix zoom juddering
Make Zoom respond to the mouse silky-smoothly.

It was previously hard-coded to: 1000/50 = 20 FPS.

https://bugzilla.gnome.org/show_bug.cgi?id=682013
https://launchpad.net/bugs/1691675
2018-05-17 11:42:20 +08:00
Florian Müllner
3b1330880f cleanup: Use Function.prototype.bind()
When not using arrow notation with anonymous functions, we use Lang.bind()
to bind `this` to named callbacks. However since ES5, this functionality
is already provided by Function.prototype.bind() - in fact, Lang.bind()
itself uses it when no extra arguments are specified. Just use the built-in
function directly where possible, and use arrow notation in the few places
where we pass additional arguments.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/23
2018-02-21 13:55:02 +00:00
Florian Müllner
213e38c2ef cleanup: Use arrow notation for anonymous functions
Arrow notation is great, use it consistently through-out the code base
to bind `this` to anonymous functions, replacing the more overbose
Lang.bind(this, function() {}).

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/23
2018-02-21 13:55:00 +00:00
Florian Müllner
76f09b1e49 cleanup: Use method syntax
Modern javascript has a short-hand for function properties, embrace
it for better readability and to prepare for an eventual port to
ES6 classes.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/23
2018-02-21 13:54:58 +00:00
Florian Müllner
033277b68f Define externally accessible contants with 'var' instead of 'const'
Just as we did with classes, define other constants that are (or
may be) used from other modules with 'var' to cut down on warnings.

https://bugzilla.gnome.org/show_bug.cgi?id=785084
2017-07-18 21:52:06 +02:00
Florian Müllner
2582d16ca7 Define classes with 'var' instead of 'const'
Any symbols (including class properties) that should be visible
outside the module it's defined in need to be defined as global.
For now gjs still allows the access for 'const', but get rid of
the warnings spill now by changing it.

https://bugzilla.gnome.org/show_bug.cgi?id=785084
2017-07-18 21:52:06 +02:00
Rui Matos
f5865e895e magnifier: Avoid caret/focus viewport changes while the pointer moves
If there's a caret or focus move we should delay it until the pointer
is stationary for a little while so as to avoid jittery and spurious
viewport movements.

https://bugzilla.gnome.org/show_bug.cgi?id=752138
2015-07-27 18:04:44 +02:00
Giovanni Campagna
bbe417121c Magnifier: invert connection to settings changes and initial read
If there is no signal connected to changed for a key, get_value()
will not subscribe to changes.

https://bugzilla.gnome.org/show_bug.cgi?id=746509
2015-03-27 13:11:22 -07:00
Owen W. Taylor
2f5a226bc2 Fix handling of SystemBackground
Since the background rework, SystemBackground is no longer a transparent
actor that you have to stack on top of a solid background, it is an
opaque actor. Fix the color of the background actor, and remove places
where we were setting the background color underneath the system background
and expecting blending - in particular, we can always set no_clear_hint
on the stage.

https://bugzilla.gnome.org/show_bug.cgi?id=738652
2014-10-16 17:16:06 -04:00
Jasper St. Pierre
83cb26d70e js: Adapt to GSettings API change
The 'schema' property has been deprecated for a long time. Even though
this will likely be reverted in glib, let's stop using it.
2014-06-24 15:17:09 -04:00
Giovanni Campagna
793c6c2f7b Magnifier: clip the UI group clone to the allocation
Without clipping, we show parts of the message tray and workspace
thumbnails that are normally clipped by the screen.

https://bugzilla.gnome.org/show_bug.cgi?id=724305
2014-02-13 19:43:44 +01:00
Giovanni Campagna
f8f4d0f646 Magnifier: use the system noise texture for the dead area
The design says that the noise texture is the implicit bottom
layer, and so it's appropriate to use it togheter with the default
color to cover the dead area outside the screen which becomes
visibile when scrolling.

https://bugzilla.gnome.org/show_bug.cgi?id=724305
2014-02-13 19:43:44 +01:00
Giovanni Campagna
3a92aa751f Magnifier: don't listen for focus/tracker events if the magnifier is not active
In addition to checking the current settings, check also if the
zoom region is active before registering the event listener.
This way, we avoid DBus traffic for events we're not interested in.

Also, make FocusCaretTracker resilient to multiple register/deregister
calls (which can now happen).

https://bugzilla.gnome.org/show_bug.cgi?id=724305
2014-02-13 19:43:41 +01:00
Giovanni Campagna
6882273aa0 Magnifier: demote exceptions reading focus/caret position
It's possible that the DBus call goes in timeout (which is bad,
but unavoidable, given that atspi is synchronous) or fails
because the component has been removed (race condition). Those
errors are not dependent on gnome-shell, but on faulty applications
(mostly).
If they happen, log a debug message and continue.

https://bugzilla.gnome.org/show_bug.cgi?id=724305
2014-02-13 19:31:00 +01:00
Giovanni Campagna
3b0197620f Magnifier: fix a warning when calling setActive() with the same value
We must not call enable/disable_unredirect if we didn't change the
active value, otherwise mutter gets confused and emits warnings.

https://bugzilla.gnome.org/show_bug.cgi?id=724293
2014-02-13 19:31:00 +01:00
Magdalen Berns
8d8d1cfdd6 Magnifier: Restore crosshairs
This patch is to restore broken crosshairs so they may be used
once more

https://bugzilla.gnome.org/show_bug.cgi?id=723709
	magnifier.js
2014-02-08 23:47:40 +00:00
Magdalen Berns
583d2cb4e4 Magnifier: take x,y from center of focused widget
bug https://bugzilla.gnome.org/show_bug.cgi?id=720951
2014-02-05 18:21:42 +00:00
Magdalen Berns
0db3605f33 Magnifier: Disable unredirect when active
The unredirect feature does not apply to the magnifier and it
prevents users from gaming whilst it is on so disable when magnifier
is active and allow magnifier users to game!

Bug https://bugzilla.gnome.org/show_bug.cgi?id=708985
2014-02-04 16:58:25 +01:00
Giovanni Campagna
193f872ebe Magnifier: don't initialize if we don't need it
Let's avoid initializing AT-SPI and start monitoring events if we
are not actually using the magnifier.

https://bugzilla.gnome.org/show_bug.cgi?id=708020
2013-09-13 16:09:33 +02:00
Giovanni Campagna
c58448817b ShellGlobal: use MetaCursorTracker to query the pointer position
Gdk uses Xwayland, so it only sees the events we forward to X11
clients. Instead, we can use the abstraction API provided by
mutter and get the right value automatically.
Also, we need to use MetaCursorTracker to handle the cursor
visibility too.

https://bugzilla.gnome.org/show_bug.cgi?id=707467
2013-09-12 10:34:25 +02:00
Magdalen Berns
c9d6b13f6a Remove unused functions
Bug https://bugzilla.gnome.org/show_bug.cgi?id=707666
2013-09-07 15:05:59 +02:00
Magdalen Berns
9d8f30f955 Magnifier: Implement focus and caret tracking
A11y users who use the magnifier may have trouble
focusing when they're typing or trying to keynav.
Implement a new system so that they can have the
magnifier track the caret and focus instead instead
of just the mouse.

Bug https://bugzilla.gnome.org/show_bug.cgi?id=647074
2013-09-05 13:18:54 -04:00
Giovanni Campagna
2b8414a453 Replace ShellXFixesCursor with MetaCursorTracker
Mutter now includes an object with the same purpose and functionality
as ShellXFixesCursor, so we can replace our XFixes code with it
and work under wayland too.

https://bugzilla.gnome.org/show_bug.cgi?id=705911
2013-08-19 16:14:12 +02:00
Jasper St. Pierre
c815979f2a magnifier: Don't use some deprecated APIs
Stop using Clutter.Group and Clutter.Rectangle.

https://bugzilla.gnome.org/show_bug.cgi?id=683073
2012-08-31 16:43:52 -03:00
Jasper St. Pierre
54e5ffcac1 magnifier: Don't set the size of the uiGroup
The magnifier shouldn't mess with global properties like this.

https://bugzilla.gnome.org/show_bug.cgi?id=683073
2012-08-31 16:43:51 -03:00
Jasper St. Pierre
3fd0502cb9 magnifier: Round the uiGroup to integer positions
This removes the jaggies from text, and other sorts of things.

https://bugzilla.gnome.org/show_bug.cgi?id=683073
2012-08-31 16:43:51 -03:00
Jasper St. Pierre
8aed51180f magnifier: Use PointerWatcher to poll the mouse pointer
This gives us a more efficient method to watch the mouse pointer.

https://bugzilla.gnome.org/show_bug.cgi?id=683073
2012-08-31 16:43:51 -03:00
Jasper St. Pierre
e616877fd2 js: Fix up for Clutter.Color changes
Spotted by darkxst on IRC.

https://bugzilla.gnome.org/show_bug.cgi?id=683073
2012-08-31 16:43:51 -03:00
Alejandro Piñeiro
7431c4d611 magnifier: Using properly 'color-saturation'
As description of the setting says, color-saturation ranges from
0.0 (grayscale) to 1.0 (full color), but the real outcome was the
opposite. The reason is that clutter provides a desaturation effect,
and color-saturation was passed directly to that effect. This patch
renames the effect and compute the desaturation value.
2012-08-06 13:02:42 +02:00
Alejandro Piñeiro
ec78dd60fc magnifier: 'color-saturation' is a double not a boolean 2012-08-06 13:02:42 +02:00
Florian Müllner
b7018de7e0 magnifier: Fix grayscale effect
Commit 8754b2767c added a grayscale effect to the magnifier,
but missed actually adding it to the actor.

https://bugzilla.gnome.org/show_bug.cgi?id=674499
2012-07-14 00:46:32 +02:00
Cosimo Cecchi
6658660355 magnifier: fix a copy/paste typo
Introduced in 8754b2767c
2012-07-09 18:12:38 -04:00