1 files changed, 79 insertions, 0 deletions
diff --git a/Source/Core/VideoCommon/Src/OnScreenDisplay.cpp b/Source/Core/VideoCommon/Src/OnScreenDisplay.cpp
new file mode 100644
index 0000000000..3ea94958f9
--- /dev/null
+++ b/Source/Core/VideoCommon/Src/OnScreenDisplay.cpp
@@ -0,0 +1,79 @@
+// Copyright (C) 2003 Dolphin Project.
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, version 2.0.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License 2.0 for more details.
+
+// A copy of the GPL 2.0 should have been included with the program.
+// If not, see http://www.gnu.org/licenses/
+
+// Official SVN repository and contact information can be found at
+// http://code.google.com/p/dolphin-emu/
+
+#include <list>
+
+#include "Common.h"
+
+#include "OnScreenDisplay.h"
+#include "Render.h"
+#include "Timer.h"
+
+namespace OSD
+{
+
+struct MESSAGE
+{
+	MESSAGE() {}
+	MESSAGE(const char* p, u32 dw) {
+		strncpy(str, p, 255);
+		str[255] = '\0';
+		dwTimeStamp = dw;
+	}
+	char str[256];
+	u32 dwTimeStamp;
+};
+
+static std::list<MESSAGE> s_listMsgs;
+
+void AddMessage(const char* pstr, u32 ms)
+{
+	s_listMsgs.push_back(MESSAGE(pstr, timeGetTime() + ms));
+}
+
+void DrawMessages()
+{
+	if (s_listMsgs.size() > 0)
+	{
+		int left = 25, top = 15;
+		std::list<MESSAGE>::iterator it = s_listMsgs.begin();
+		while (it != s_listMsgs.end()) 
+		{
+			int time_left = (int)(it->dwTimeStamp - timeGetTime());
+			int alpha = 255;
+
+			if (time_left < 1024)
+			{
+				alpha = time_left >> 2;
+				if (time_left < 0) alpha = 0;
+			}
+
+			alpha <<= 24;
+
+			Renderer::RenderText(it->str, left+1, top+1, 0x000000|alpha);
+			Renderer::RenderText(it->str, left, top, 0xffff30|alpha);
+			top += 15;
+
+			if (time_left <= 0)
+				it = s_listMsgs.erase(it);
+			else
+				++it;
+		}
+	}
+}
+
+}  // namespace