From 621ee10eae0546d4ec3f9e911e113aa9ee609c22 Mon Sep 17 00:00:00 2001 From: Subv Date: Tue, 26 May 2015 11:00:26 -0500 Subject: Applets: Add infrastructure to allow custom drawing and input handling in Applets. --- src/core/hle/applets/applet.cpp | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) (limited to 'src/core/hle/applets/applet.cpp') diff --git a/src/core/hle/applets/applet.cpp b/src/core/hle/applets/applet.cpp index 1f447e5fc..689f5adc8 100644 --- a/src/core/hle/applets/applet.cpp +++ b/src/core/hle/applets/applet.cpp @@ -5,15 +5,35 @@ #include "common/assert.h" #include "common/logging/log.h" +#include "core/core_timing.h" #include "core/hle/applets/applet.h" #include "core/hle/applets/swkbd.h" //////////////////////////////////////////////////////////////////////////////////////////////////// +// Specializes std::hash for AppletId, so that we can use it in std::unordered_map. +// Workaround for libstdc++ bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60970 +namespace std { + template <> + struct hash { + typedef Service::APT::AppletId argument_type; + typedef std::size_t result_type; + + result_type operator()(const argument_type& id_code) const { + typedef std::underlying_type::type Type; + return std::hash()(static_cast(id_code)); + } + }; +} + namespace HLE { namespace Applets { static std::unordered_map> applets; +static u32 applet_update_event = -1; ///< The CoreTiming event identifier for the Applet update callback. +/// The interval at which the Applet update callback will be called. +static const u64 applet_update_interval_microseconds = 16666; +std::shared_ptr g_current_applet = nullptr; ///< The applet that is currently executing ResultCode Applet::Create(Service::APT::AppletId id) { switch (id) { @@ -36,5 +56,23 @@ std::shared_ptr Applet::Get(Service::APT::AppletId id) { return nullptr; } +/// Handles updating the current Applet every time it's called. +static void AppletUpdateEvent(u64, int cycles_late) { + if (g_current_applet && g_current_applet->IsRunning()) + g_current_applet->Update(); + + CoreTiming::ScheduleEvent(usToCycles(applet_update_interval) - cycles_late, + applet_update_event); +} + +void Init() { + applet_update_event = CoreTiming::RegisterEvent("HLE Applet Update Event", AppletUpdateEvent); + CoreTiming::ScheduleEvent(usToCycles(applet_update_interval), applet_update_event); +} + +void Shutdown() { + CoreTiming::UnscheduleEvent(applet_update_event, 0); +} + } } // namespace -- cgit v1.2.3