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authorSubv <subv2112@gmail.com>2015-05-26 18:00:26 +0200
committerSubv <subv2112@gmail.com>2015-07-12 04:47:23 +0200
commit621ee10eae0546d4ec3f9e911e113aa9ee609c22 (patch)
treeadfdc1cf9ae7e9ac9a5cf9950a91bbcfeb6cd552 /src/core/hle/applets
parentHLE/APT: Initial HLE support for applets. (diff)
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Diffstat (limited to 'src/core/hle/applets')
-rw-r--r--src/core/hle/applets/applet.cpp38
-rw-r--r--src/core/hle/applets/applet.h43
-rw-r--r--src/core/hle/applets/swkbd.cpp45
-rw-r--r--src/core/hle/applets/swkbd.h16
4 files changed, 123 insertions, 19 deletions
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<Service::APT::AppletId> {
+ 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<argument_type>::type Type;
+ return std::hash<Type>()(static_cast<Type>(id_code));
+ }
+ };
+}
+
namespace HLE {
namespace Applets {
static std::unordered_map<Service::APT::AppletId, std::shared_ptr<Applet>> 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<Applet> 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> 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
diff --git a/src/core/hle/applets/applet.h b/src/core/hle/applets/applet.h
index 221348d9c..f50f7d604 100644
--- a/src/core/hle/applets/applet.h
+++ b/src/core/hle/applets/applet.h
@@ -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
diff --git a/src/core/hle/applets/swkbd.cpp b/src/core/hle/applets/swkbd.cpp
index 224aeb096..b800e0eb4 100644
--- a/src/core/hle/applets/swkbd.cpp
+++ b/src/core/hle/applets/swkbd.cpp
@@ -6,13 +6,16 @@
#include "common/logging/log.h"
#include "core/hle/applets/swkbd.h"
+#include "core/hle/service/hid/hid.h"
+#include "core/hle/service/gsp_gpu.h"
+#include "video_core/video_core.h"
////////////////////////////////////////////////////////////////////////////////////////////////////
namespace HLE {
namespace Applets {
-SoftwareKeyboard::SoftwareKeyboard(Service::APT::AppletId id) : Applet(id) {
+SoftwareKeyboard::SoftwareKeyboard(Service::APT::AppletId id) : Applet(id), started(false) {
// Create the SharedMemory that will hold the framebuffer data
// TODO(Subv): What size should we use here?
using Kernel::MemoryPermission;
@@ -47,17 +50,45 @@ ResultCode SoftwareKeyboard::Start(Service::APT::AppletStartupParameter const& p
// TODO(Subv): Verify if this is the correct behavior
memset(text_memory->GetPointer(), 0, text_memory->size);
+ DrawScreenKeyboard();
+
+ // Update the current applet so we can get update events
+ started = true;
+ g_current_applet = shared_from_this();
+ return RESULT_SUCCESS;
+}
+
+void SoftwareKeyboard::Update() {
+ // TODO(Subv): Handle input using the touch events from the HID module
+
// TODO(Subv): Remove this hardcoded text
- const wchar_t str[] = L"Subv";
- memcpy(text_memory->GetPointer(), str, 4 * sizeof(wchar_t));
-
+ std::u16string text = Common::UTF8ToUTF16("Citra");
+ memcpy(text_memory->GetPointer(), text.c_str(), text.length() * sizeof(char16_t));
+
// TODO(Subv): Ask for input and write it to the shared memory
// TODO(Subv): Find out what are the possible values for the return code,
// some games seem to check for a hardcoded 2
config.return_code = 2;
- config.text_length = 5;
+ config.text_length = 6;
config.text_offset = 0;
+ // TODO(Subv): We're finalizing the applet immediately after it's started,
+ // but we should defer this call until after all the input has been collected.
+ Finalize();
+}
+
+void SoftwareKeyboard::DrawScreenKeyboard() {
+ auto bottom_screen = GSP_GPU::GetFrameBufferInfo(0, 1);
+ auto info = bottom_screen->framebuffer_info[bottom_screen->index];
+
+ // TODO(Subv): Draw the HLE keyboard, for now just zero-fill the framebuffer
+ memset(Memory::GetPointer(info.address_left), 0, info.stride * 320);
+
+ GSP_GPU::SetBufferSwap(1, info);
+}
+
+void SoftwareKeyboard::Finalize() {
+ // Let the application know that we're closing
Service::APT::MessageParameter message;
message.buffer_size = sizeof(SoftwareKeyboardConfig);
message.data = reinterpret_cast<u8*>(&config);
@@ -66,7 +97,9 @@ ResultCode SoftwareKeyboard::Start(Service::APT::AppletStartupParameter const& p
message.sender_id = static_cast<u32>(id);
Service::APT::SendParameter(message);
- return RESULT_SUCCESS;
+ started = false;
+ // Unset the current applet, we are not running anymore
+ g_current_applet = nullptr;
}
}
diff --git a/src/core/hle/applets/swkbd.h b/src/core/hle/applets/swkbd.h
index d7199690c..5970390c6 100644
--- a/src/core/hle/applets/swkbd.h
+++ b/src/core/hle/applets/swkbd.h
@@ -51,6 +51,19 @@ public:
ResultCode ReceiveParameter(Service::APT::MessageParameter const& parameter) override;
ResultCode Start(Service::APT::AppletStartupParameter const& parameter) override;
+ void Update() override;
+ bool IsRunning() override { return started; }
+
+ /**
+ * Draws a keyboard to the current bottom screen framebuffer.
+ */
+ void DrawScreenKeyboard();
+
+ /**
+ * Sends the LibAppletClosing signal to the application,
+ * along with the relevant data buffers.
+ */
+ void Finalize();
/// TODO(Subv): Find out what this is actually used for.
// It is believed that the application stores the current screen image here.
@@ -61,6 +74,9 @@ public:
/// Configuration of this instance of the SoftwareKeyboard, as received from the application
SoftwareKeyboardConfig config;
+
+ /// Whether this applet is currently running instead of the host application or not.
+ bool started;
};
}