Commit Graph

150 Commits

Author SHA1 Message Date
Florian Müllner
682bd7e97c cleanup: Don't shadow variables
Having variables that share the same name in overlapping scopes is
confusing and error-prone, and is best avoided.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/805
2019-11-11 19:25:14 +00:00
Carlos Garnacho
cf6beee9e2 screenshot: Allow saving to clipboard
If no target file is specified (i.e. filename is an empty string), the
screenshot will be stored on the clipboard instead.

https://gitlab.gnome.org/GNOME/mutter/issues/789
https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/810
2019-11-06 22:45:22 +00:00
Carlos Garnacho
be5f5ec9d4 shell: Make screenshot API stream based
Instead of dealing with filenames, make the low-level API use streams
so the target remains generic.

This so far means JS code now determines the appropriate filename to
use for storing the screenshot, but will be used in other ways in
future commits.

https://gitlab.gnome.org/GNOME/mutter/issues/789
https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/810
2019-11-06 22:45:22 +00:00
Marco Trevisan (Treviño)
39e6fc9e9d js: Use Gjs GTypeName computation for all classes
As per previous commit we can remove the explicit GTypeName definitions
and use gjs auto computation for all the GObject registered classes.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/790
2019-10-29 18:38:35 +00:00
Marco Trevisan (Treviño)
55b57421dc cleanup: Replace signal connections with virtual functions
Inheriting from actors allows to use virtual functions instead of signal
connections for multiple cases, so just use them when possible.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/559
2019-10-16 15:26:13 +00:00
Marco Trevisan (Treviño)
c4c5c4fd5c cleanup: Use inheritance for Actor classes instead of composition
Remove the `this.actor = ...` and `this.actor._delegate = this` patterns in most
of classes, by inheriting all the actor container classes.

Uses interfaces when needed for making sure that multiple classes will implement
some required methods or to avoid redefining the same code multiple times.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/559
2019-10-16 15:26:13 +00:00
Marco Trevisan (Treviño)
f67b409fc1 screenshot: Pass a Graphene.Point as PickPixel 'finished' signal
This will allow to pass the data as native object when porting this to Clutter
actor.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/559
2019-10-16 15:26:13 +00:00
Marco Trevisan (Treviño)
22fe4e92c7 screenshot: Return a Meta.Rectangle as geometry
Since the geometry is used as a signal parameter, this can't be used when using
a GObject based class, so use the Meta boxed type instead of a JS object.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/559
2019-10-16 15:26:13 +00:00
Florian Müllner
3a9eaa39ea cleanup: Switch some method calls to new indentation style
The legacy indent rule currently ignores arrow functions in parameters
to allow callbacks to not align with the other arguments:

    this._someFunctionWithFairlyLongishName(arg1, arg2, arg3,
        () => {
            this._someOtherFunctionWithLongName(arg1);
        });

But as ignoring entire nodes means we can end up with arbitrary
indentation, we should drop the exception. While this would make
the above "illegal" under the legacy config, it conforms with the
non-legacy style, so everything should be fine ...

... except that eslint starts to complain about some function args
that should be fine under the legacy config. Maybe it's thrown off
by the function-arg-in-arrow-function-in-function-arg structure, but
rather than figuring it out, let's just move those to the new style.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/725
2019-09-15 13:30:19 +00:00
Marco Trevisan (Treviño)
1d17404471 selectArea: Ignore motion events once we got a result
When selecting an area for screenshot we monitor the events while we've valid
coordinates in order to redraw the rubber band.
However, we don't stop ignore the motion events after button release and so
while animating. This might cause an unwanted effect if moving the mouse away
during fade out that is way more visible slowing-down the animations.

To fix this ignore any motion event once we've set the results.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/711
2019-09-10 22:08:25 +02:00
Florian Müllner
0846238f69 js: Use implicit animations for animatable properties
We now have everything in place to replace Tweener for all animatable
properties with implicit animations, which has the following benefits:

 - they run entirely in C, while Tweener requires context switches
   to JS each frame

 - they are more reliable, as Tweener only detects when an animation
   is overwritten with another Tween, while Clutter considers any
   property change

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/22
2019-08-06 23:54:29 +02:00
Florian Müllner
476816732f cleanup: Use milliseconds for animation times
The different units - seconds for Tweener and milliseconds for
timeouts - are not a big issue currently, as there is little
overlap. However this will change when we start using Clutter's
own animation framework (which uses milliseconds as well), in
particular where constants are shared between modules.

In order to prepare for the transition, define all animation times
as milliseconds and adjust them when passing them to Tweener.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/663
2019-08-05 21:55:20 +00:00
Florian Müllner
e357559582 cleanup: Mark globals used from other modules as exported
eslint cannot figure out that those symbols are used from other modules
via imports, so they trigger unused-variable errors. To fix, explicitly
mark those symbols as exported.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/627
2019-07-24 00:28:45 +02:00
Florian Müllner
71759a0769 cleanup: Mark unused (but useful) variables as ignored
While we aren't using those destructured variables, they are still useful
to document the meaning of those elements. We don't want eslint to keep
warning about them though, so mark them accordingly.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/627
2019-07-24 00:28:45 +02:00
Florian Müllner
79cf3a6dd0 cleanup: Remove some unhelpful unused arguments
Those unused arguments aren't bugs - unbeknownst to eslint, they all
correspond to valid signal parameters - but they don't contribute
anything to clarity, so just remove them anyway.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/627
2019-07-24 00:28:45 +02:00
Florian Müllner
1398aa6562 style: Fix indentation errors
While we have some style inconsistencies - mostly regarding split lines,
i.e. aligning to the first arguments vs. a four-space indent - there are
a couple of places where the spacing is simply wrong. Fix those.

Spotted by eslint.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/608
2019-07-02 12:17:46 +00:00
Florian Müllner
4c5206954a style: Use camelCase for variable names
Spotted by eslint.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/607
2019-07-01 23:44:11 +02:00
Florian Müllner
8fda3116f0 style: Fix brace style
Opening braces should be on the same line as the associated statement,
and only be omitted if both surrounding blocks are one-liners.

Partially spotted by eslint.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/607
2019-07-01 23:44:11 +02:00
Florian Müllner
7ac35c644e style: Fix stray/missing spaces
Spotted by eslint.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/607
2019-07-01 23:44:11 +02:00
Florian Müllner
29b04fcbf2 style: Fix stray/missing semi-colons
Spotted by eslint.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/607
2019-07-01 23:44:11 +02:00
Florian Müllner
a5c75ff58b screenshot: Don't pick up rubberband style from GTK
Selecting a screen area for a screenshot isn't the same as selecting
items in an icon view, so there's no strong rationale for picking
up the style from GTK. We stopped doing that for other elements like
tile previews long ago, so just use our own style here too.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/481
2019-04-11 17:27:50 +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
43fb2b38b1 screenshot: Remove bogus parameter
Expecting a callback argument over D-Bus doesn't make any sense at
all, whoops.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/388
2019-02-05 02:21:40 +00:00
Carlos Garnacho
208c551787 js: Drop unused Gdk/Gtk imports
There's nothing from those modules used in those JS files.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/317
2019-01-30 22:50:01 +01:00
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
Florian Müllner
94423151b2 dbus: Move all interface descriptions into the resource
https://gitlab.gnome.org/GNOME/gnome-shell/issues/537
2018-09-17 07:34:49 +00:00
Marco Trevisan (Treviño)
dbf993300a js: use ES6 template strings for dbus interfaces
Use multiline template strings for dbus interfaces as they're easier to maintain
2018-08-27 19:23:00 +02:00
Florian Müllner
6688610c23 screenshot: Add PickColor() method to Screenshot interface
Use the newly added API to implement a color picker method in the
screenshot interface, so that the desktop portal can expose it
to applications.

https://gitlab.gnome.org/GNOME/gnome-shell/issues/286
2018-07-30 16:55:10 +00:00
Florian Müllner
d2c75801ea screenshot: Allow bypassing lockdown setting
The setting is only relevant when writing to disk is required. We
will soon expose a screenshot method that doesn't, so make it
possible to ignore it.

https://gitlab.gnome.org/GNOME/gnome-shell/issues/286
2018-07-30 16:55:10 +00:00
Florian Müllner
da537cda43 screenshot: Adopt GIO's async pattern
A custom callback type is more convenient, but only as long as no
other callback type is required. We are about to add functionality
that does not return the filename to a screenshot saved on disk, so
prepare for that by moving to GIO's generic async callback pattern.

https://gitlab.gnome.org/GNOME/gnome-shell/issues/286
2018-07-30 16:55:09 +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
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
Clément Guérin
6380526c12 screenshot: fix off-by-one selection size
Selecting the whole screen made a (scr_w-1,scr_h-1) sized screenshot.

https://bugzilla.gnome.org/show_bug.cgi?id=746223
2015-03-14 16:04:23 -07:00
Clément Guérin
fa4f6c4561 screenshot: use integer coordinates
This fixes the shivery selection rectangle when making a region
screenshot.

https://bugzilla.gnome.org/show_bug.cgi?id=746223
2015-03-14 16:04:23 -07:00
Florian Müllner
f9d909f985 screenshot: Respect lockdown settings
We allow users/admins to lock down disk writes, respect that when
taking screenshots.

https://bugzilla.gnome.org/show_bug.cgi?id=737846
2014-10-03 17:08:56 +02:00
Adel Gadllah
f02b007337 shell-screenshot: Only allow one screenshot request at a time per sender
We currently allow infinite number of screenshot requests to be active at
the same time, which can "dos" the system and cause OOM.

So fail subsequent requests for the same sender when a screenshot operation
is already running.

https://bugzilla.gnome.org/show_bug.cgi?id=737456
2014-10-03 16:22:36 +02:00
Debarshi Ray
b04c79643d screenshot: Scale and unscale the area for HiDpi displays
https://bugzilla.gnome.org/show_bug.cgi?id=731738
2014-06-17 21:22:35 +02:00
Florian Müllner
d98e7dbd4a screenshot: Also validate parameters to FlashArea()
Apply the same parameter validation to FlashArea() we already use
for ScreenshotArea().

https://bugzilla.gnome.org/show_bug.cgi?id=731220
2014-06-04 18:12:31 +02:00
Florian Müllner
df08ae7996 screenshot: Port to GrabHelper
Taking an area screenshot doesn't work currently when in "grab mode",
for instance when the message tray or top bar menus are open. Fix
this by using GrabHelper for selecting the area, so grabs are properly
stacked for us.

https://bugzilla.gnome.org/show_bug.cgi?id=709126
2014-04-26 16:19:21 +02:00
Florian Müllner
deb2f30b37 js: Use EVENT_PROPAGATE/EVENT_STOP constants in event handlers
Just as SOURCE_CONTINUE/SOURCE_REMOVE in source functions, these
constants increase code clarity over plain true/false.

https://bugzilla.gnome.org/show_bug.cgi?id=719567
2013-12-16 18:27:19 +01:00
Florian Müllner
f9f5004909 screenshot: Extend ScreenshotArea parameter validation
We currently only ensure that width and height are positive, so it
is still possible to pass in values that don't make any sense at all
(which may even result in a crash when exceeding limits imposed by
X11).
There is nothing to screenshot outside the actual screen area, so
restrict the parameters to that.

https://bugzilla.gnome.org/show_bug.cgi?id=699752
2013-11-04 16:21:45 +01:00
Tim Lunn
b908a3d70a Stringify the xml definitions for E4X removal
https://bugzilla.gnome.org/show_bug.cgi?id=691409
2013-10-25 08:57:27 +11:00
Giovanni Campagna
11c2933e23 ShellGlobal: remove cursor manipulation functions
Use the new API in MetaScreen instead, which is automatically
routed to MetaCursorTracker as appropriate.

https://bugzilla.gnome.org/show_bug.cgi?id=707467
2013-09-12 10:34:22 +02:00
Adel Gadllah
a3f625fe39 screenshot: Discard invalid sized areas
https://bugzilla.gnome.org/show_bug.cgi?id=694998
2013-03-02 22:26:27 +01:00
Jasper St. Pierre
90fae00aa6 screenshot: Immediately show the flash spot
The "flash" effect looks awkward when it fades in and out. Real
camera have an immediate flash of light, which then seems to fade
out as our eyes readjust the rapid change in lighting.

https://bugzilla.gnome.org/show_bug.cgi?id=691875
2013-01-16 17:19:16 -05:00
Cosimo Cecchi
57bd43baf3 screenshot: move to a separate interface
Since we're breaking API already, take this as an occasion to use a
separate interface for all the screenshot-related methods. The interface
name is org.gnome.Shell.Screenshot.
Internally, move all the related code to screenshot.js.

https://bugzilla.gnome.org/show_bug.cgi?id=688004
2013-01-03 12:56:45 +01:00