Commit Graph

28 Commits

Author SHA1 Message Date
Rosen Penev
944dc8662e clang-tidy: use auto
Found with modernize-use-auto

auto is shorter and can sometimes disambiguate pointer constness.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2021-04-11 07:44:42 +01:00
Rosen Penev
76f4dc436a clang-tidy: add explicit to single argument constructors
Found with google-explicit-constructor

Explicit prevents type conversions for safety reasons.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2021-04-08 16:21:10 +01:00
Rosen Penev
11374b28b4 clang-tidy: remove pointless void
Found with modernize-redundant-void-arg

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2021-04-08 16:18:17 +01:00
Frediano Ziglio
8bb90e55aa inputs-channel: Support more mouse buttons
Extend mouse button bits support.
Allows to support up to 16 buttons.

Partly based on a patch from Kevin Pouget (RED_MOUSE_BUTTON_STATE_TO_AGENT
macro, updated on new protocol constants).

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Kevin Pouget <kpouget@redhat.com>
2020-09-02 09:21:03 +01:00
Frediano Ziglio
dd9b78fd78 Use smart pointers for RedPipeItem
Reduces usage of manual reference counting.
Avoids usage of new and use instead red::make_shared to both
create and own pipe items.
Use move semantic to reduce useless copies.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Julien Ropé <jrope@gmail.com>
2020-07-13 19:48:08 +01:00
Frediano Ziglio
d55c8837f8 red-pipe-item: Add and use a small utility class for easier initialization
Most of the times each class has an associated constant so
allows to be able to define the constant at declaration time.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Julien Ropé <jrope@gmail.com>
2020-07-13 19:47:55 +01:00
Frediano Ziglio
a30df693cf red-pipe-item: Use inheritance on RedPipeItem
This allows to:
- reuse reference counting;
- avoid having to manually call g_free to release item memory;
- assure item is initialized;
- avoids some manual casts.

It will also allows to use smart pointers.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Julien Ropé <jrope@gmail.com>
2020-07-13 19:47:53 +01:00
Frediano Ziglio
b174e757fa Enable -Wshadow warning
This flag allows to catch variables or arguments hiding other
variables or attributes.
It helps avoiding some possible mistakes.

Signed-off-by: Frediano Ziglio <freddy77@gmail.com>
Acked-by: Julien Ropé <jrope@gmail.com>
2020-06-25 09:18:59 +01:00
Frediano Ziglio
f6f998004b Wrap spice.h in order to do some adjustment
Instead of including spice.h directly include an header that wraps
it. This allows to remove the SPICE_SERVER_INTERNAL define.
Currently is used to rename SpiceCharDeviceInstance to RedCharDevice
and reduce its visibility to hidden. This remove some warnings
and some weird code in the source.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
597461e443 Add and use red::make_shared
Allow to create an object already contained in a shared pointer
to avoid having not owned objects.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
ab7486a9e8 main-channel-client: Automatically convert
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
cc86a7fb53 red-client: Automatically convert functions to methods
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
4372c0a3ff inputs-channels-client: Call pipe_add_init from InputsChannelClient::init
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
6444fd6cfe inputs-channel: More C++ on InputsChannel
Removed ugly converts putting in InputsChannelClient::get_channel().
Removed silly accessors.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
9df07e3f20 inputs-channel: Make InputsChannel more encapsulated
Put functions into methods.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
104aa6e1af Remove GObject from RedChannel
The patch seems pretty huge but mainly are mechanical steps:
- remove GObject declarations
- do not inherit from GObject
- add SPICE_CXX_GLIB_ALLOCATOR to avoid using C++ allocators
- CLASS_init and CLASS_constructor code goes into C++ constructor
- CLASS_dispose and CLASS_finalize code goes into C++ destructor
- g_object_new is replaced by new operator
- class members goes into virtual methods
- class parameters became argument to constructor
- use push-visibility.h and pop-visibility.h to limit visibility
- temporary use XXX_CAST for old GObject casts, they will
  be replaced
- g_object_get is replaced by accessors

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
bd4b1caeb8 Use template to make adding timers/watches safer
Instead of forcibly cast functions cast only if data pointer and
function pointers match. This also allows to remove dangerous
casts all over the place.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
70367fd460 red-channel-client: Move handle_migrate_flush_mark as a virtual function
Note that the return value was removed as not used.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
28a4fc5a10 red-channel-client: Move migrate as virtual method
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
2b04f644f6 red-channel-client: Move handle_migrate_data as virtual function
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
2ffa7d00c6 inputs-channel-client: Improve encapsulation for InputsChannelClient
Move most inputs_channel_client_* functions inside the class.
This also helps preparing handle_migrate_data to be virtual.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
669df4fb38 red-channel-client: Make send_item a virtual function
The items are send from RedChannelClient so move the callback
to a virtual function in RedChannelClient instead of RedChannel.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
7720039ee0 red-channel-client: Move handle_message as a virtual function
The messages coming are from the client so it's a better place
to be in RedChannelClient instead of RedChannel.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
176970f3f1 red-channel-client: Remove GObject type
Make all RedChannelClient hierarchy a C++ class.
This allows to use virtual methods.
Added a normal contructor instead or properties and g_object_new.

As we remove GObject conversion macros I added a macro XXX_CAST
to create a function to replace the old macro.
They will be removed when more type safety is introduced.

There's a new SPICE_CXX_GLIB_ALLOCATOR macro in red-common.h.
This macro, added to a class define the class allocator allowing
to use, in this case, GLib for allocation. This to avoid C++ library
dependency and to initialize all structure to 0 (not all fields
are manually initialized, will be improved with more encapsulation).

Currently the methods are mainly public, access will be modified
when more encapsulation (all functions in method) are done.

Some classes are now defined in the header, C++ uses access to
limit accessibility but for efficiency and type safety/inline and
other features require types to be defined in the headers.

Some fields were moved from XxxPrivate structure to class, C++
has accessibility.

Many destructors are defined as protected to forbid the use of
stack, this as these objects uses internal reference counting
to have normal pointers. Maybe in the future pointers like
std::shared_ptr could be used instead.

Reference counting is now implemented very easily using atomic
operations.

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
552c26b0a8 Move all red_channel_* functions in header as methods
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
874e745088 Move all red_channel_client_* functions in header as methods
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:09 +01:00
Frediano Ziglio
3720e5a686 Remove RED_CHANNEL where possible
Used Coccinelle:

@@
expression E;
@@

-RED_CHANNEL(E)
+E

Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:08 +01:00
Frediano Ziglio
e6e6ded681 Use C++ IS-A relationship for RedChannelClient and RedChannel
Signed-off-by: Frediano Ziglio <fziglio@redhat.com>
2020-05-01 06:58:08 +01:00