Commit graph

85 commits

Author SHA1 Message Date
Tobi-wan Kenobi
2fa8d7b778 [core/themes] Add module-specific themes
Allow module-specific theme information to overload "default"
configuration. I.e. it is now possible to have specific prefix or
postfix configurations for different modules. The module name is derived
for each widget from the module (__module__) from which it was
instantiated.

see #23
2016-12-08 12:44:52 +01:00
Tobi-wan Kenobi
394ef61760 [core/theme] Add support for default -> prefix/suffix in themes
Themes can now define default prefix and suffix strings.

see #23
2016-12-08 11:52:47 +01:00
Tobi-wan Kenobi
64f5fc100e [core/theme] Add prefix/postfix methods
Add a way to specify prefix and postfix strings to the full text of a
widget's text. Currently, the theme does not fill those yet.

see #23
2016-12-08 11:31:20 +01:00
Tobi-wan Kenobi
c44744fa50 [core/output] Small refactoring 2016-12-08 09:04:47 +01:00
Tobi-wan Kenobi
f645203579 [core] Widget creation/update overhaul
Until now, widgets were re-created during each iteration. For multiple,
reasons, using static widget objects is much easier, so instead of
creating new widgets continuously, modules now create the widgets during
instantiation and get the list of widgets passed as parameter whenever
an update occurs. During the update, they can still manipulate the
widget list by removing and adding elements as needed.

Advantages:
* Less memory fragmentation (fewer (de)allocations)
* Easier event management (widgets now have static IDs)
* Easier module code (widget contents can simply be the result of a
  callback)

see #23
2016-12-08 08:44:54 +01:00
Tobi-wan Kenobi
aacc56a4e2 [modules/cpu] Add initial version of CPU utilization module
Re-enable the CPU utilization module as proof-of-concept for the new
core engine.

see #23
2016-12-04 17:45:42 +01:00
Tobi-wan Kenobi
b6eb3ee8e6 [output/i3bar] Add flush method
flush() terminates a single iteration of widget drawing.

see #23
2016-12-04 16:14:43 +01:00
Tobi-wan Kenobi
712d958e18 [core/output] Add widget drawing
Add basic drawing of widgets. Each module instance returns a list of
widgets using the widgets() method which is then forwarded to the draw()
method of the configured output.

see #23
2016-12-04 12:53:18 +01:00
Tobi-wan Kenobi
6f52825ef0 [core/output] Add initial version of i3bar output
Add output handler for i3bar protocol and add some tests for it. Right
now, it only support start and end.

see #23
2016-12-04 12:26:20 +01:00
Tobi-wan Kenobi
a8a6c9bba2 [core] Refactor engine
This is going to be a bit more comprehensive than anticipated. In order
to cleanly refactor the core and the engine, basically start from
scratch with the implementation.

Goals:

* Test coverage
* Maintain backwards compatibility with module interface as much as
  possible (but still make modules easier to code)
* Simplicity

see #23
2016-12-03 20:38:54 +01:00
Tobi-wan Kenobi
f306366629 [core] Minor refactoring
Use a small helper function from util, tidy up some parts of the
output.
2016-12-02 17:52:05 +01:00
Tobi-wan Kenobi
bf381794bd [output] Ignore empty commands
When receiving a "nop" (None) command, skip it. Otherwise, an exception
is thrown and input processing stops.

Also, remove the "communicate()" call to *not* wait until a process has
finished until resuming input processing. Otherwise, whenever an
external program (pavucontrol, nautilius, ...) is started, any further
input processing is stalled until the program has been closed again.

fixes #24
2016-11-29 19:35:54 +01:00
Tobi-wan Kenobi
60d96506e8 [modules/layout] Add rotation logic and language parameter
User can now specify a list of languages as parameter (pipe-separated
list). Variants can also be specified by separating language and variant
with a :

For instance: -p layout.lang="us|rs:latin"

Left click moves on to the next language, right click to the previous.

Right now, there are the following caveats:
* The first entry in the list must be the language used when the bar
  starts
* kxbd changes outside the bar are not picked up automatically
2016-11-27 18:08:22 +01:00
Tobi-wan Kenobi
e8b3dfb4ef [modules/xrandr] Add display on/off toggling
This one is a bit tricky:
* Clicking on an active xrandr output will disable it
* Clicking on a disabled xrandr output will enable it -> if
  it is a left-click, it will put it as the left-most display
  if it is a right-click, as the right-most display

Also, it will reload the i3 bars (using a script that allows
you to write custom pieces of an i3 configuration that is applied
conditionally depending on the screens you have).

It goes like this:
* Base config is in ~/.i3/config.template
* Output-specific config is in ~/.i3/config.<screen name>
* Output-specific config when other screens are also active is in
  ~/.i3/config.<screen>-<other-screens-in-alphabetic-order>

For instance:
$ ls ~/.i3
config.template
config.eDP1 -> will be applied to eDP1 (always)
config.VGA1-eDP1 -> will be applied to VGA1, if eDP1 is also active
config.VGA1 -> will be applied to VGA1 (if eDP1 is inactive)

fixes #19
2016-11-26 13:57:33 +01:00
Tobi-wan Kenobi
c1123fa083 [output] Accept lists of commands in add_callback
Add the possibility to specify a list of commands to be added as
callbacks. Commands will be executed one after the other, waiting for
the previous command to finish execution.
2016-11-23 18:24:02 +01:00
Tobi-wan Kenobi
dead54ed1f [modules/cmus] Add controls for cmus (next/prev/shuffle/repeat)
Add controls that allow the user to switch to the next and previous song
in cmus, toggle shuffle and repeat. Pause/play is toggled by clicking on
the song title itself.

fixes #5
2016-11-12 12:11:42 +01:00
Tobi-wan Kenobi
a33cb1d7cb [output] remove unused line of code 2016-11-12 08:42:39 +01:00
Tobias Witek
6eea8da1af [output] bugfix: enable scroll-wheeling again
The callback registration/lookup logic was flawed, so that callbacks
without module name were never executed.
2016-11-05 16:39:46 +01:00
Tobias Witek
3af8ee771d [general] Refactoring
* remove (hopefully) unnecessary import statements
* make some code a bit more compact
* remove dead code ... again: hopefully so
2016-11-05 15:54:34 +01:00
Tobias Witek
67142d642b [module/output] Re-enable user configurable mouse click events
This is now much nicer implemented to address issue #3. A user can now
have a configuration parameter mapped to a module instance (via the
module name or the instance name) with the value "left-click",
"right-click", etc., like this:

-m disk:home -p home.left-click="nautilus {instance}"
2016-11-05 15:39:21 +01:00
Tobias Witek
26f5fd3064 [modules] Re-enable preconfigured on-click actions 2016-11-05 15:28:33 +01:00
Tobias Witek
a9a62a738d [modules] Re-enable nic module + allow widget states
All callback from a widget into a module (e.g. for retrieving the status
or the criticality state) now get a widget passed. This has the purpose
of allowing a module to store state/widget specific data somewhere. This
way, for instance, it is possible to store the interface name as part of
the widget, thus making it possible to show the status of the correct
interface.
2016-11-05 13:42:26 +01:00
Tobias Witek
bd0089dac0 [modules] Re-enable "disk" module 2016-11-05 13:23:46 +01:00
Tobias Witek
286aff2aa0 [output] Allow modules to pass back a single widget
Since "single widget" is the 99% use-case, make it easier for a module
to return a single widget.
2016-11-05 13:12:30 +01:00
Tobias Witek
73d62d7ded [widgets] Pass through some information to the underlying module object
For determining status, critical/warning state, etc. simply let the
widget pass through a call to the underlying object.
2016-11-05 12:14:33 +01:00
Tobias Witek
bab7821607 [all] Refactor module <-> output communication
Modules now return "bumblebee.output.Widget" objects, so that they can
actually define a list of items to be drawn in the bar.
2016-11-05 08:59:43 +01:00
Tobias Witek
55474aadc3 [general] Minor refactoring
Shuffled some code around in an attempt to make it easier to read and
understand.
2016-11-04 21:41:22 +01:00
Tobias Witek
ea27ccb2c1 [output] Add waiting capability to output
Engine now calls wait on output for further data, is interrupted
on new data.
2016-11-04 21:10:21 +01:00
Tobias Witek
d62258c89d [all] Major refactoring
Introduce an "Engine" class to abstract some of the details of loading
modules, registering events, etc.
2016-11-04 21:03:12 +01:00
Tobias Witek
b99c454a5a [main] Redraw on click
Whenever a module in the bar is clicked, immediately redraw the line, to
make for a snappier user experience (especially when muting/unmuting).
2016-11-04 19:11:10 +01:00
Tobias Witek
fca3171556 [modules] Allow modules to provide default click actions
Pass the "output" object to the modules' constructor to allow them to
define their own callbacks.
Any user-provided callbacks take precedence and override those of the
module.
2016-11-01 08:09:10 +01:00
Tobias Witek
a63094af47 [output] Using "instance" for callback registration doesn't make sense
"instance" is actually better suited to be an argument to the callback
(which it already is) than part of the key for callback lookup.
2016-11-01 07:58:50 +01:00
Tobias Witek
579381978e [output] Add support for click-events in i3
The i3 output now has a separate thread that continuously monitors stdin
for incoming click events. The generic output class also has methods for
registering callbacks (as commands). For now, by default, scroll events
will be used to emulate the next/previous workspace.
2016-11-01 07:46:26 +01:00
Tobias Witek
2a35905b89 [themes] Add "cycle" theme capability
It is now possible to add a list of theme configurations in the
"default" section called "cycle". These configuration items will be
cycled through module by module. to create "alternate style" effects.
This is *only* possible in the "default" configuration part, but any
module-specific configurations still take precedence.

Also, removed the capability of per-widget themes. That simply
complicates things and probably doesn't really bring any benefits.
2016-10-31 10:45:15 +01:00
Tobias Witek
4ad41a8ee0 [themes] Add themeing framework
Add - again a very simplistic - method for themeing the output.
Essentially, the plan is to have JSON-formatted configuration files in
bumblebee/themes/ and have a separate class for querying the config
whenever the output needs to know about semantic formatting/coloring.

Note that the theme object is stored on a per-module basis. Right now,
that doesn't have any effect (except looking particularly wasteful), but
the idea is to be able to have different themes for different modules in
the future.
2016-10-30 17:56:04 +01:00