150 lines
4.4 KiB
C++
150 lines
4.4 KiB
C++
/*
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* \brief Slave used for presenting the menu
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* \author Norman Feske
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* \date 2014-09-30
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*/
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/*
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* Copyright (C) 2014-2017 Genode Labs GmbH
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*
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* This file is part of the Genode OS framework, which is distributed
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* under the terms of the GNU Affero General Public License version 3.
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*/
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#ifndef _MENU_VIEW_SLAVE_H_
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#define _MENU_VIEW_SLAVE_H_
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/* Genode includes */
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#include <os/static_parent_services.h>
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#include <os/slave.h>
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#include <nitpicker_session/nitpicker_session.h>
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/* gems includes */
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#include <os/single_session_service.h>
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/* local includes */
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#include <types.h>
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namespace Launcher { class Menu_view_slave; }
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class Launcher::Menu_view_slave
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{
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public:
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typedef Surface_base::Point Position;
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private:
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class Policy
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:
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private Genode::Static_parent_services<Genode::Cpu_session,
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Genode::Pd_session,
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Genode::Ram_session,
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Genode::Rom_session,
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Genode::Log_session,
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Timer::Session>,
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public Genode::Slave::Policy
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{
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private:
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Genode::Single_session_service<Nitpicker::Session> _nitpicker;
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Genode::Single_session_service<Genode::Rom_session> _dialog_rom;
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Genode::Single_session_service<Report::Session> _hover_report;
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Position _position;
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private:
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void _configure(Position pos)
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{
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char config[1024];
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snprintf(config, sizeof(config),
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"<config xpos=\"%d\" ypos=\"%d\">\n"
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" <report hover=\"yes\"/>\n"
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" <libc stderr=\"/dev/log\"/>\n"
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" <vfs>\n"
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" <tar name=\"menu_view_styles.tar\" />\n"
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" </vfs>\n"
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"</config>",
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pos.x(), pos.y());
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configure(config);
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}
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static Name _name() { return "menu_view"; }
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static Genode::Ram_quota _quota() { return { 6*1024*1024 }; }
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static Genode::Cap_quota _caps() { return { 25 }; }
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public:
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Policy(Genode::Rpc_entrypoint &ep,
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Genode::Region_map &rm,
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Genode::Pd_session &ref_pd,
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Genode::Pd_session_capability ref_pd_cap,
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Capability<Nitpicker::Session> nitpicker_session,
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Capability<Rom_session> dialog_rom_session,
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Capability<Report::Session> hover_report_session,
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Position position)
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:
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Genode::Slave::Policy(_name(), _name(), *this, ep, rm,
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ref_pd, ref_pd_cap, _caps(), _quota()),
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_nitpicker(rm, nitpicker_session),
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_dialog_rom(dialog_rom_session),
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_hover_report(hover_report_session),
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_position(position)
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{
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_configure(position);
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}
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void position(Position pos) { _configure(pos); }
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Genode::Service &resolve_session_request(Genode::Service::Name const &service,
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Genode::Session_state::Args const &args) override
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{
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if (service == "Nitpicker")
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return _nitpicker.service();
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Genode::Session_label const label(label_from_args(args.string()));
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if ((service == "ROM") && (label == "menu_view -> dialog"))
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return _dialog_rom.service();
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if ((service == "Report") && (label == "menu_view -> hover"))
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return _hover_report.service();
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return Genode::Slave::Policy::resolve_session_request(service, args);
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}
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};
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Genode::size_t const _ep_stack_size = 4*1024*sizeof(Genode::addr_t);
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Genode::Rpc_entrypoint _ep;
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Policy _policy;
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Genode::Child _child;
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public:
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/**
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* Constructor
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*/
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Menu_view_slave(Genode::Region_map &rm,
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Genode::Pd_session &ref_pd,
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Genode::Pd_session_capability ref_pd_cap,
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Capability<Nitpicker::Session> nitpicker_session,
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Capability<Rom_session> dialog_rom_session,
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Capability<Report::Session> hover_report_session,
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Position initial_position)
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:
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_ep(&ref_pd, _ep_stack_size, "nit_fader"),
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_policy(_ep, rm, ref_pd, ref_pd_cap,
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nitpicker_session, dialog_rom_session,
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hover_report_session, initial_position),
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_child(rm, _ep, _policy)
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{ }
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void position(Position position) { _policy.position(position); }
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};
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#endif /* _NIT_FADER_SLAVE_H_ */
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