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Applets: Add infrastructure to allow custom drawing and input handling in Applets.

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Subv 2015-05-26 11:00:26 -05:00
parent 2a6ebadf66
commit 621ee10eae
7 changed files with 162 additions and 39 deletions
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43
src/core/hle/applets/applet.h
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@ -12,42 +12,59 @@
namespace HLE {
namespace Applets {
class Applet {
class Applet : public std::enable_shared_from_this<Applet> {
public:
virtual ~Applet() {};
Applet(Service::APT::AppletId id) : id(id) {};
/**
* Creates an instance of the Applet subclass identified by the parameter
* Creates an instance of the Applet subclass identified by the parameter.
* and stores it in a global map.
* @param id Id of the applet to create
* @returns ResultCode Whether the operation was successful or not
* @param id Id of the applet to create.
* @returns ResultCode Whether the operation was successful or not.
*/
static ResultCode Create(Service::APT::AppletId id);
/**
* Retrieves the Applet instance identified by the specified id
* @param id Id of the Applet to retrieve
* @returns Requested Applet or nullptr if not found
* Retrieves the Applet instance identified by the specified id.
* @param id Id of the Applet to retrieve.
* @returns Requested Applet or nullptr if not found.
*/
static std::shared_ptr<Applet> Get(Service::APT::AppletId id);
/**
* Handles a parameter from the application
* @param parameter Parameter data to handle
* @returns ResultCode Whether the operation was successful or not
* Handles a parameter from the application.
* @param parameter Parameter data to handle.
* @returns ResultCode Whether the operation was successful or not.
*/
virtual ResultCode ReceiveParameter(Service::APT::MessageParameter const& parameter) = 0;
/**
* Handles the Applet start event, triggered from the application
* @param parameter Parameter data to handle
* @returns ResultCode Whether the operation was successful or not
* Handles the Applet start event, triggered from the application.
* @param parameter Parameter data to handle.
* @returns ResultCode Whether the operation was successful or not.
*/
virtual ResultCode Start(Service::APT::AppletStartupParameter const& parameter) = 0;
/**
* Whether the applet is currently executing instead of the host application or not.
*/
virtual bool IsRunning() = 0;
/**
* Handles an update tick for the Applet, lets it update the screen, send commands, etc.
*/
virtual void Update() = 0;
Service::APT::AppletId id; ///< Id of this Applet
};
/// Initializes the HLE applets
void Init();
/// Shuts down the HLE applets
void Shutdown();
extern std::shared_ptr<Applet> g_current_applet; ///< Applet that is currently executing
}
} // namespace