mirror of
https://github.com/genodelabs/genode.git
synced 2024-12-30 10:38:55 +00:00
116 lines
3.0 KiB
C++
116 lines
3.0 KiB
C++
/*
|
|
* \brief Client-side GUI session interface
|
|
* \author Norman Feske
|
|
* \date 2006-08-23
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2006-2017 Genode Labs GmbH
|
|
*
|
|
* This file is part of the Genode OS framework, which is distributed
|
|
* under the terms of the GNU Affero General Public License version 3.
|
|
*/
|
|
|
|
#ifndef _INCLUDE__GUI_SESSION__CLIENT_H_
|
|
#define _INCLUDE__GUI_SESSION__CLIENT_H_
|
|
|
|
#include <gui_session/capability.h>
|
|
#include <base/rpc_client.h>
|
|
#include <base/attached_dataspace.h>
|
|
|
|
namespace Gui { struct Session_client; }
|
|
|
|
|
|
class Gui::Session_client : public Genode::Rpc_client<Session>
|
|
{
|
|
private:
|
|
|
|
Genode::Attached_dataspace _command_ds;
|
|
|
|
Command_buffer &_command_buffer;
|
|
|
|
public:
|
|
|
|
/**
|
|
* Constructor
|
|
*/
|
|
Session_client(Genode::Region_map &rm, Session_capability session)
|
|
:
|
|
Rpc_client<Session>(session),
|
|
_command_ds(rm, command_dataspace()),
|
|
_command_buffer(*_command_ds.local_addr<Command_buffer>())
|
|
{ }
|
|
|
|
Framebuffer::Session_capability framebuffer_session() override {
|
|
return call<Rpc_framebuffer_session>(); }
|
|
|
|
Input::Session_capability input_session() override {
|
|
return call<Rpc_input_session>(); }
|
|
|
|
View_handle create_view(View_handle parent = View_handle()) override {
|
|
return call<Rpc_create_view>(parent); }
|
|
|
|
void destroy_view(View_handle view) override {
|
|
call<Rpc_destroy_view>(view); }
|
|
|
|
View_handle view_handle(View_capability view,
|
|
View_handle handle = View_handle()) override
|
|
{
|
|
return call<Rpc_view_handle>(view, handle);
|
|
}
|
|
|
|
View_capability view_capability(View_handle handle) override {
|
|
return call<Rpc_view_capability>(handle); }
|
|
|
|
void release_view_handle(View_handle handle) override {
|
|
call<Rpc_release_view_handle>(handle); }
|
|
|
|
Genode::Dataspace_capability command_dataspace() override {
|
|
return call<Rpc_command_dataspace>(); }
|
|
|
|
void execute() override
|
|
{
|
|
call<Rpc_execute>();
|
|
_command_buffer.reset();
|
|
}
|
|
|
|
Framebuffer::Mode mode() override {
|
|
return call<Rpc_mode>(); }
|
|
|
|
void mode_sigh(Genode::Signal_context_capability sigh) override {
|
|
call<Rpc_mode_sigh>(sigh); }
|
|
|
|
void buffer(Framebuffer::Mode mode, bool alpha) override {
|
|
call<Rpc_buffer>(mode, alpha); }
|
|
|
|
void focus(Gui::Session_capability session) override {
|
|
call<Rpc_focus>(session); }
|
|
|
|
void session_control(Label selector, Session_control operation) override {
|
|
call<Rpc_session_control>(selector, operation); }
|
|
|
|
/**
|
|
* Enqueue command to command buffer
|
|
*
|
|
* The submitted command is not executed immediately. To execute a
|
|
* batch of enqueued commands, the 'execute' method must be called.
|
|
* Only in the corner case when there is not space left in the command
|
|
* buffer, the 'execute' is called to make room in the buffer.
|
|
*/
|
|
template <typename CMD, typename... ARGS>
|
|
void enqueue(ARGS... args)
|
|
{
|
|
enqueue(Command( CMD { args... } ));
|
|
}
|
|
|
|
void enqueue(Command const &command)
|
|
{
|
|
if (_command_buffer.full())
|
|
execute();
|
|
|
|
_command_buffer.enqueue(command);
|
|
}
|
|
};
|
|
|
|
#endif /* _INCLUDE__GUI_SESSION__CLIENT_H_ */
|