Commit Graph

11 Commits

Author SHA1 Message Date
Lauro Moura 3623753c1d csharp: Change to new class API.
Summary:
As discussed in T7204:

- Eo Interfaces/mixins -> C# Interfaces with concrete class
  implementations
- Eo Regular/Abstracts -> Proper C# classes
- Added some new generators and helper methods.
- Refactored the class generator, splitting into helper methods

Eo handles now are stored only in the "root" class in any given
inheritance tree (generally, Efl.Object), and accessible to each child.
Methods also are defined in a single place instead of repeatedly
generated in everyfile, reducing the size of the generated .dll from
30MB to around 4.5MB.

Mixins are generated as C# interfaces but any regular class it inherits
from is lost, as we can't have interfaces inheriting from regular
classes. This will be dealt with in a later commit.

Summary of API Changes:

- Merged Inherit/Concrete classes. (These suffixes disappear from
  regular classes).
- Interface still have implementations with 'Concrete' suffix for when
  they are returned from methods.
- Removed 'I' from interface names.
- Removed interfaces for regular/abstract Eo classes.
- Concrete classes for interfaces/mixins hold the event argument struct.
- Removed '_' from classes, enums, structs, etc, as indicated in C#
  naming conventions.
- Namespaces are now Camel.Cased.
- Renamed IWrapper's raw_handle/raw_klass to NativeHandle/NativeClass

Also renamed the test classes as after the namespace change, the
test namespace Test can conflict with the helper Test namespace.
(And use more meaningful names than Test.Testing...)

Also Fixes T7336 by removing a deprecated example and adding
efl_loop_timer_example to build system.

Fixes T7451 by hiding the class_get DllImports and renaming the IWrapper
fields. The native handlers are used in the manual binding.

Still need to work:

- As there are still some events names clashing (e.g. Efl.Ui.Bg with "resize"
  from Efl.Gfx.Entity and Efl.Gfx.Image), Events are currently declared on
  the interface and implemented "namespaced" in the classes,
  requiring the cast to the interface to access the event.
- The Mixin Conundrum. Mixin inheritance will be dealt in a future
  commit.

Depends on D7260

Reviewers: segfaultxavi, vitor.sousa, felipealmeida, Jaehyun_Cho

Reviewed By: vitor.sousa

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Maniphest Tasks: T7451, T7336

Differential Revision: https://phab.enlightenment.org/D7262
2018-11-29 21:29:48 -02:00
Lauro Moura 8a4bac15e7 efl-csharp: Fix event struct marshalling.
Summary:
The efl.Event struct has a class field that gets generated normally but
can be problematic when marshalling the struct back from C to C#. The
compilation works fine but when C# runtime tries to marshall the C data
(e.g. accessing the Event.Info field), it becomes erratic, either
complaining about missing references to object or even segfault.

This commit changes the event handling code to use the
"Event_StructInternal" struct as is already done when receiving structs
from C code.

In order to work with other assemblies, the _StructInternal fields were
made publit too.

Fixes the events tests and the text editor app.

Test Plan: make check and run the text editor app in examples repo.

Reviewers: segfaultxavi, vitor.sousa

Reviewed By: vitor.sousa

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D7106
2018-09-26 12:16:09 -03:00
Lauro Moura 4c53151096 efl-csharp: Fix event callback removal.
Summary:
Use the native event loaded from dlsym directly instead of wrapping it
in a Event_Description structure.

Fixes: T7355

Reviewers: felipealmeida, vitor.sousa, segfaultxavi

Reviewed By: vitor.sousa

Subscribers: cedric, #reviewers, #committers

Tags: #efl_language_bindings

Differential Revision: https://phab.enlightenment.org/D6981
2018-09-05 14:47:19 -03:00
Lauro Moura c4572d3f79 efl_mono: Fix events after Event_Description rename. 2018-05-23 17:33:47 +02:00
Xavi Artigas 35bbedc96f efl: Add missing event types
Summary:
All events must have a type now, otherwise bindings don't know how to handle
the event_info field.
Most of the missing event types were actually "void" (no event_info present).
Some struct definitions had to be moved to eo instead of h files, so they
are available to bindings. Some have not, and are marked with FIXME.
Some namespaces have been fixed (like Efl_Event_Cb -> Efl.Event_Cb).

In general, there are hundreds of changed files, but mostly to add a type which
was not present before, so there's no harm done.
Also, A lot of FIXMEs have been added which should be, like, fixed.
For example, some events can send different types of event_info, which is
very inconvenient (and error prone).

Test Plan: make with c# bindings works, make check and make examples work too.

Reviewers: cedric, q66, lauromoura

Subscribers: zmike

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D6169
2018-05-19 01:42:26 +02:00
Lauro Moura da6f5932f1 efl_mono: Support type aliases.
Summary:
Due to the absence of typedef from C#, we generate thin structs with
implicit operators to allow reference the data from their typedef'd name
from C#.

The other alternatives would be always converting to the lowest base on
the alias stack (losing the meaningfulness of the typedef name) or using
the 'using' directive. The latter has the restriction that it makes an
alias visible only in the file they are declared.

Reviewers: felipealmeida, cedric, segfaultxavi

Reviewed By: segfaultxavi

Subscribers: zmike

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D6157
2018-05-11 11:01:59 -03:00
Lauro Moura c9dd86579f efl_mono: More uniformization of the handling of names
Summary:
Uses a common helper to open and close namespaces, to get the managed
and unmanaged name of things, the interface, concrete and inherit class
names, etc.

eolian_cxx: Add namespace information to func_def, as it'll avoid
eolian-cxx clients dealing with the eolian C api directly when trying
to access a function pointer namespace.
Depends on D6048

Reviewers: felipealmeida, vitor.sousa

Reviewed By: vitor.sousa

Subscribers: cedric

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D6049
2018-05-03 18:04:41 -03:00
Lauro Moura edf05278ed efl_mono: Names fixes after the big rename
Summary: Depends on D5997

Reviewers: felipealmeida

Reviewed By: felipealmeida

Subscribers: cedric

Differential Revision: https://phab.enlightenment.org/D5998
2018-04-26 10:55:18 -03:00
Lauro Moura 46b202b86c eolian-mono: Add documentation generation support
This commit adds the "documentation" generator, which gets the
documentation_def attribute of the given item and generates xml comments
to be exported by MCS.

For items requiring some customization of the generated comments (e.g.
functions and its parameters), the helpers to generate the preamble
(summary), body (paragraphs) and epilogue (currently just the @since
tag) were added.

Currently we do not support converting Eolian references into xmldoc
references.

As we explicitly generate Get/Set methods for properties, for now the
generator tries to get the get/set specific documentation first. If it
is not present, fallback to the common docs.

Later this could be changed to generate the common one as paragraphs of
the Get/Set.

Also some generated code like the wrappers for calling C# methods
from C can be private. This will cleanup the introspection results
and warnings when generating documentation.

Due to this visibility change, the binbuf tests had to be changed
to add redirect calls to the native methods instead of directly
calling the DllImport'd methods.
2017-12-20 19:57:17 -02:00
Vitor Sousa acd99be98b efl_mono: tests and better support for structs, plus some other fixes
Fix several integer binding type deduction based in its size on C.

Generation for function pointers no longer use modified argument name
which is different from the parameter name.

New generation context for structs.

bool from UnmanagedType.I1 to UnmanagedType.U1 (correct use
inside structs according to mono documentation).

byte (signed char) and int8 now is correctly represented by
sbyte in C#.

Check parameter direction in some out generators in parameter.hh.

Add efl_libs.csv to gitignore.

Make eina.Value pointer constructor public.

Add missing fields to efl.kw_event.Description struct.

Remove eina.File workaround (let struct gen handle it).

Remove is_function_ptr bool from regular_type_def and
add a typedecl_type enum to it. Also add some helper
methods for easier comparison.

Left some test cases commented for when pointer parameters
are properly working.
2017-12-15 22:26:29 -02:00
Lauro Moura 9391407319 efl_mono: Adding support code for the C# binding
This is the C# manual code for the binding. Buildsystem integration will
come in a future commit.
2017-12-04 15:47:49 -03:00