Remove unnecessary Src/ folders

1 files changed, 93 insertions, 0 deletions

diff --git a/Source/Core/VideoCommon/OnScreenDisplay.cpp b/Source/Core/VideoCommon/OnScreenDisplay.cpp
new file mode 100644
index 0000000000..90e5c008ef
--- /dev/null
+++ b/Source/Core/VideoCommon/OnScreenDisplay.cpp
@@ -0,0 +1,93 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include <list>
+
+#include "Common.h"
+
+#include "ConfigManager.h"
+#include "OnScreenDisplay.h"
+#include "RenderBase.h"
+#include "Timer.h"
+
+#include <map>
+#include <string>
+
+namespace OSD
+{
+
+struct Message
+{
+    Message() {}
+    Message(const std::string& s, u32 ts) : str(s), timestamp(ts) {}
+
+	std::string str;
+	u32 timestamp;
+};
+
+static std::multimap<CallbackType, Callback> s_callbacks;
+static std::list<Message> s_msgList;
+
+void AddMessage(const std::string& str, u32 ms)
+{
+	s_msgList.push_back(Message(str, Common::Timer::GetTimeMs() + ms));
+}
+
+void DrawMessages()
+{
+	if(!SConfig::GetInstance().m_LocalCoreStartupParameter.bOnScreenDisplayMessages)
+		return;
+
+	int left = 25, top = 15;
+	auto it = s_msgList.begin();
+	while (it != s_msgList.end())
+	{
+		int time_left = (int)(it->timestamp - Common::Timer::GetTimeMs());
+		u32 alpha = 255;
+
+		if (time_left < 1024)
+		{
+			alpha = time_left >> 2;
+			if (time_left < 0)
+				alpha = 0;
+		}
+
+		alpha <<= 24;
+
+		g_renderer->RenderText(it->str.c_str(), left + 1, top + 1, 0x000000 | alpha);
+		g_renderer->RenderText(it->str.c_str(), left, top, 0xffff30 | alpha);
+		top += 15;
+
+		if (time_left <= 0)
+			it = s_msgList.erase(it);
+		else
+			++it;
+	}
+}
+
+void ClearMessages()
+{
+	s_msgList.clear();
+}
+
+// On-Screen Display Callbacks
+void AddCallback(CallbackType type, Callback cb)
+{
+	s_callbacks.insert(std::pair<CallbackType, Callback>(type, cb));
+}
+
+void DoCallbacks(CallbackType type)
+{
+	auto it_bounds = s_callbacks.equal_range(type);
+	for (auto it = it_bounds.first; it != it_bounds.second; ++it)
+	{
+		it->second();
+	}
+
+	// Wipe all callbacks on shutdown
+	if (type == OSD_SHUTDOWN)
+		s_callbacks.clear();
+}
+
+}  // namespace