Commit Graph

307 Commits

Author SHA1 Message Date
patrick96
60ee63c0db eventloop: Throw exception for libuv errors 2021-09-21 20:36:23 +02:00
patrick96
3cc17a0e57 Move signal handling to eventloop class 2021-09-21 20:36:23 +02:00
patrick96
a2f50f3b90 Use uv_pipe_t for ipc 2021-09-21 20:36:23 +02:00
patrick96
249c3ec141 Use libuv for the controller's event loop 2021-09-21 20:36:23 +02:00
Nolan Prochnau
06932007a0
Universal Visibility Action (#2320 cont'd) (#2426)
* Add toggle_visible action

* Add set_visible and set_invisible actions

* Rename toggle_visible method to match

`action_toggle_visible` -> `action_toggle_visibility`

Matches with `EVENT_TOGGLE_VISIBILITY`

* Update CHANGELOG

* Revert #2320 IPC commands

IPC commands are no longer necessary now that the actions are
implemented. Changed some method permissions as well to reflect this.

* Add logging and change action names

- `module_toggle`
- `module_show`
- `module_hide`

Delineate common actions to all modules with a `module_` prefix (for
future actions too)

* Update documentation
2021-07-07 21:43:49 +02:00
patrick96
c4fbf0023e Move action_context into separate file 2021-02-12 20:01:22 +01:00
patrick96
cd1d4fa183 Stop tracking action blocks in renderer
Dispatch can now directly get the current position from the renderer and
create action blocks with the proper coordinates.
2021-02-12 20:01:22 +01:00
patrick96
7a569c4b98 Remove mousebtn argument from action_open 2021-02-12 20:01:22 +01:00
patrick96
464bedb33c Store all action info in action_context
The renderer is responsible for setting the start and end positions
while dispatch does the rest
2021-02-12 20:01:22 +01:00
patrick96
f359540b5d renderer: Move change_alignment into interface 2021-02-12 20:01:22 +01:00
patrick96
96239597ed Move most action state out of renderer
The renderer now only stores the positions of the actions because that
is specific to the renderer and because the actual position can only be
finalized after all the rendering is done because intitially the
positions are relative to the alignment and not the bar.
2021-02-12 20:01:22 +01:00
patrick96
0a474bb2f2 Move trivial formatting state into tags::context
The variables storing the current colors, attribute activations and font
were only used in a single place and can easily also be read from the
context.

This allows us to remove a lot of the state of the renderer.
2021-02-12 20:01:22 +01:00
patrick96
5d518e171e renderer: Use interface to render offset 2021-02-12 20:01:22 +01:00
Filip Banák
4ded401aab
Add initial support for an escape character (#2361)
Add a config parser method which, for now, deals only with escaping the
literal backslash character and logs an error message to inform the user
of the coming change.

The error message includes a properly escaped value for the user.

As a result of introducing an escape character('\'):

  - Warn the user of any unescaped backslashes, as they will not be
    treated as a literal character in the future

  - For now, still treat a single backslash as a literal character

  - Treat two consecutive backslashes as a single properly escaped
    literal backslash

Also:
  - Add documentation about the escape character to polybar(5) manpage
  - Add info about the escape character to changelog
  - Add testcases for ParseLineKeyTest
  - Add new test ParseEscapedValueTest

Resolves: First step in #2354

Improve value parsing

 - Take value arg in as an rvalue reference and move parsed value back
 - Remove unnecessary if statement
 - Rename function
 - Improve error message
 - Improve function description
 - Format

Add escape character documentation to manpages

Add information about the escape character to the polybar(5) manpage.

Add info about the esacape character to changelog

Add test cases for ParseLineKeyTest

Fix ParseLineKeyTest test cases

Also make config parser method parse_escaped_value private.

Add tests for escaped_value_parser method

Also remove unsued include statement

Simplify parse_escaped_value in config_parser

Remove unnecessary escaped value generation, so we do not have to keep
track of index differences.

Fix ParseEscapedValueTest test cases

Fix parse_escaped_value

Add more test cases for ParseLineKeyTest

Update CHANGELOG.md

Co-authored-by: Patrick Ziegler <p.ziegler96@gmail.com>

Adress review

 - Adjust documentation
 - Small code changes

Improve parse_escaped_value

Add initial support for an escape character

Add a config parser method which, for now, deals only with escaping the
literal backslash character and logs an error message to inform the user
of the coming change.

The error message includes a properly escaped value for the user.

As a result of introducing an escape character('\'):

 - Warn the user of any unescaped backslashes, as they will not be
   treated as a literal character in the future

 - For now, still treat a single backslash as a literal character

 - Treat two consecutive backslashes as a single properly escaped
   literal backslash

Resolves: First step in #2354

Improve value parsing

 - Take value arg in as an rvalue reference and move parsed value back
 - Remove unnecessary if statement
 - Rename function
 - Improve error message
 - Improve function description
 - Format

Add info about the esacape character to changelog

Add test cases for ParseLineKeyTest

Fix ParseLineKeyTest test cases

Also make config parser method parse_escaped_value private.

Add tests for escaped_value_parser method

Also remove unsued include statement

Simplify parse_escaped_value in config_parser

Remove unnecessary escaped value generation, so we do not have to keep
track of index differences.

Fix ParseEscapedValueTest test cases

Add more test cases for ParseLineKeyTest

Adress review

 - Adjust documentation
 - Small code changes

Remove duplicate testcase from ParseLineKeyTest

Add initial support for an escape character

Add a config parser method which, for now, deals only with escaping the
literal backslash character and logs an error message to inform the user
of the coming change.

The error message includes a properly escaped value for the user.

As a result of introducing an escape character('\'):

 - Warn the user of any unescaped backslashes, as they will not be
   treated as a literal character in the future

 - For now, still treat a single backslash as a literal character

 - Treat two consecutive backslashes as a single properly escaped
   literal backslash

Resolves: First step in #2354

Improve value parsing

 - Take value arg in as an rvalue reference and move parsed value back
 - Remove unnecessary if statement
 - Rename function
 - Improve error message
 - Improve function description
 - Format

Fix ParseLineKeyTest test cases

Also make config parser method parse_escaped_value private.

Remove duplicate testcase from ParseLineKeyTest
2021-01-26 19:16:29 +01:00
patrick96
eaa50691fc fix(config_parser): UB in logger
Because we passed a temporary as the logger, it gets destroyed after the
config_parser constructor returns and when the logger is called in
config_parser it operates on a dangling reference.

Ref: https://stackoverflow.com/q/35770357/5363071
2021-01-26 16:20:25 +01:00
Patrick Ziegler
d5be8cad97
Add compiler warning for missing override specifier (#2341)
* build: Add -Wsuggest-override

We should always use the override specifier when overriding virtual
functions. This helps prevent errors when a subclass tries to create a
function with the same name as a virtual function in a super-class but
with a different purpose.

* clang-format

* Upload logs on failure

* Add override to unsupported.hpp

* cmake: Make -Wsuggest-override flag conditional
2021-01-04 10:38:43 +01:00
Nolan Prochnau
8e46e54cb3
feat: Module Visibility (#2320)
Modules can now also be shown and hidden using ipc commands:

    $ polybar-msg [-p PID] cmd hide.mymodule # Hides module mymodule
    $ polybar-msg [-p PID] cmd show.mymodule # Shows module mymodule
    $ polybar-msg [-p PID] cmd toggle.mymodule # Toggles visibility of mymodule

* Hopefully implement visibility checking

* Implement hide command

* Implement `show` and `toggle` commands

* Refactor and add some logging

* Run style checks and update CHANGELOG

* Get around unused parameter warnings

* Change `set_visible` to return nothing

* Make errors more informative

Co-authored-by: Patrick Ziegler <p.ziegler96@gmail.com>

* Update bar when changing module visibility

- Called in the module to maintain dependence on the signal emitter
- Update CHANGELOG to make changes more verbose

* wrong var

* Update include/modules/unsupported.hpp

Co-authored-by: Patrick Ziegler <p.ziegler96@gmail.com>

Co-authored-by: Patrick Ziegler <p.ziegler96@gmail.com>
2020-12-27 16:05:26 +01:00
Patrick Ziegler
fd556525a8
New Tag Parser (#2303)
* refactor(color): Use enum class for color type

* Add testcases for tag parser

* Make tag parser a pull-style parser

Being able to parse single elements at a time gives us more fine-grained
error messages, we can also parse as much as possible and only stop
after an exception.

* fix(color): Parser did not check for invalid chars

* tag parser: First full implementation

* tag parser: Fix remaining failing tests

* tag parser: Replace old parser

* tag parser: Treat alignment as formatting tag

Makes the structure less complex and the alignment tags really are
formatting tags, they are structurally no different from the %{R} tag.

* tag parser: Cleanup type definitions

All type definitions for tags now live in tags/types.hpp, the parser.hpp
only contains the definitions necessary for actually calling the parser,
this shouldn't be included in many places (only places that actually do
parsing). But many places need the definitions for the tags themselves.

* Rename components/parser to tags/dispatch

* tag parser: Cleanup

* Add changelog
2020-12-17 20:37:28 +01:00
Bjoern Hiller
7c662ec44f feat(conf) Properties for {bottom,top}-{left,right} radius 2020-12-13 17:02:23 +01:00
patrick96
1c554dd0e0
Merge branch 'hotfix/3.5.1' 2020-12-12 13:28:57 +01:00
patrick96
54e2490aa5 fix(logger): Wrong conversion function called
For some reason when passing some non-const strings to convert, the
convert(T&& arg) method was used instead of the one specialized for
strings.

This caused an error in clang because you can't pass objects with
non-trivial types to varargs functions.

The best solution I found was to just add a specialized function for
non-const strings.
2020-12-12 01:43:12 +01:00
patrick96
a45b5d0424 fix(build): UB when converting strings in logger
The memory returned was no longer valid because arg is destructed after
the function returns.
2020-12-12 01:43:12 +01:00
Quan
39c73a8234
feat: Warn state for cpu, memory, fs, battery modules (#2199)
* [Temperature, Ramp] fix wrong icon for temperatures near base and warn temps

* [Temperature, Ramp] fix wrong icon for temperatures near base and warn temps

* Fix minor error

* Added WARN state for cpu module

* Implement WARN state for CPU, Memory modules, working on fs module

* Implement WARN state for fs module

* Simplify WARN state implementation for cpu and memory

* explicitly check percentage in get_by_percentage_with_borders

* Fixed silly error

* implement warn state on battery module, standardize the implementation on other modules

* minor fixes

* fix annoying error

* use more intuitive param name

* Fix percentage with borders bug

* Make requested changes
Hide the effect of warn states when unused

* Backward Compat: use no format instead of fallback label

* Reformat

* Refactor

* Reformat

* Reformat: convert tabs to spaces

* Reformat
2020-12-02 15:55:13 +01:00
patrick96
52eee95bf8 controller: Detach shell commands from polybar
Shell commands triggered from action tags used to block polybar until
they finished.

Since we are not actually interested in the output of the commands, it
makes sense to run them completely detached from polybar and have
polybar not block when executing these commands.

Now the spawned child processes no longer get killed when polybar
exits. This is fine because polybar is not responsible for these
processes since they were explicitly started by the user through click
commands.

Ref: #770
Ref: #1680
2020-11-29 03:53:59 +01:00
patrick96
477189e443 Cleanup 2020-11-27 22:08:03 +01:00
patrick96
413c911cd1 Move apply_alpha functionality into rgba 2020-11-27 22:08:03 +01:00
patrick96
eeab4f0d45 Print error message for invalid color strings 2020-11-27 22:08:03 +01:00
patrick96
c9efd09f71 Load rgba from config instead of strings. 2020-11-27 22:08:03 +01:00
patrick96
3655106a14 Adapt the renderer side to always use rgba 2020-11-27 22:08:03 +01:00
patrick96
75eb41f5ad config: Better error messages when opening files
If a config file is a directory, ifstream would just read it as an empty
file without any errors.

Failing early here is a good idea.
2020-11-26 21:06:35 +01:00
patrick96
ff3340e062 controller: Cleanup process_inputdata 2020-11-26 20:53:53 +01:00
patrick96
191fb2972c actions: Integrate input_handler into module
Only modules can now be action handlers.
This also slightly simplifies the controller because we don't need to
keep track of input handlers, we can just use the module list.
2020-11-26 20:53:53 +01:00
patrick96
41ffc3607d controller: Make action shell command local 2020-11-26 20:53:53 +01:00
patrick96
9fb75779f3 Incorporate reviews 2020-11-26 20:53:53 +01:00
patrick96
5ddb6fc0c5 Move legacy action handling to separate function 2020-11-26 20:53:53 +01:00
patrick96
bc1b86c584 actions: Separate data from action string
Modules now no longer need to manually parse the action string and
extract data from it.
2020-11-26 20:53:53 +01:00
patrick96
ae2350167b actions: Switch all modules over to new system
All modules now expose their actions as public static constants

Issues: The menu module no longer closes when an item is clicked (before
it would intercept any executed command and look if it matches one of
its exec commands)
2020-11-26 20:53:53 +01:00
patrick96
816b73a95f actions: Add utility functions to produce action tags 2020-11-26 20:53:53 +01:00
patrick96
06012af3aa controller: Deliver inputs to all input handlers
This is more natural, especially if the same module appears twice in the
module list
2020-11-26 20:53:53 +01:00
patrick96
a287fb5e8c fix: Use module name in action string
Action strings now have the form '#MODULE#ACTION'

For example to trigger the action 'toggle' in the 'module/date' module
one would now use '%{A1:#date#toggle:}'

With this action strings can now be uniquely assigned to one module.

Fixes #1172
2020-11-26 20:53:53 +01:00
patrick96
22d0f0a38c refactor(builder): Remove unused arguments 2020-11-26 20:53:53 +01:00
patrick96
5dc6e7a7aa refactor(config): Throw missing section error
Makes error messages less confusing if for some reason a key in an
non-existent section is requested.
2020-10-29 23:13:04 +01:00
Patrick Ziegler
ba0a156bbe
refactor: Deprecate throttle-input-for setting (#2117)
If an input is enqueued as a response to an input, the new input will be
swallowed because it will likely be enqueued less than 30ms after the
original event.
This is not something that is an issue right now but it is required to
finish #1907 where, in order to close the menu after a click, the menu
module gets an exec action that closes the menu and adds a command to
the event queue.

The setting also isn't too useful since it will just break polybar input
handling if inputs arrive too fast instead of (possibly) slowing down
the bar.
2020-05-30 22:45:36 +02:00
Jérôme BOULMIER
e9d2f022cd add command unit tests 2020-05-08 23:24:29 +02:00
Jérôme BOULMIER
5e5d8faf04 fix(command): broken pipe when ignoring output. 2020-05-08 23:24:29 +02:00
patrick96
3f60561ae3 logger: Downgrade some warning messages
A warning implies something went wrong and (possibly) the user should do
something about it. However, warnings are not always used this way.

For example:

* When a fallback value for a `${..}` reference is used, this shouldn't
  produce a warning (or notice) since using fallbacks is not something
  bad.
* pulse telling you that it uses the default sink because no sink was
  specified also does not warrant a warning (even notice may be too
  high).
* Whenever polybar shuts down it produces a "Termination signal
  received..." warning. Since there isn't a more proper way to shut down
  polybar, it should not produce a warning. Same argument for a
  `screenchange-reload`
2020-04-22 00:38:31 +02:00
patrick96
cae3848030 logger: Add default logging level 'notice'
Between info and warning. Should be for things the user should be aware
of but not imply anything has to be done about it.
2020-04-22 00:38:31 +02:00
patrick96
ecbe77bbda fix(monitor): Reload when any monitor changes
Before it would only reload if the size changed and even that was
reliable since the method relied on the order of the monitor list.

Now if the monitor list differs in any way (pos, dimension, primary,
output, name) a reload is issued
2020-04-21 23:59:01 +02:00
patrick96
0276d11fd9 config_parser: Improve message for invalid names 2020-02-21 16:17:12 +01:00
Jérôme BOULMIER
51f9f35599 cleanup(logger): use universal references to avoid useless copies 2020-01-24 16:32:26 +01:00