From 64e0b8a2af7443451691586f9d9053a29856779c Mon Sep 17 00:00:00 2001
From: adelikat <adelikat@users.sf.net>
Date: Sun, 2 Aug 2009 20:32:53 +0000
Subject: [PATCH] Win32 - drag n drop for savestates and movie files.

---
 desmume/src/windows/main.cpp | 36 ++++++++++++++++++++++++++++++++++--
 1 file changed, 34 insertions(+), 2 deletions(-)

diff --git a/desmume/src/windows/main.cpp b/desmume/src/windows/main.cpp
index 3dff7d100..4e7afc30f 100644
--- a/desmume/src/windows/main.cpp
+++ b/desmume/src/windows/main.cpp
@@ -2292,7 +2292,7 @@ static BOOL OpenCore(const char* filename)
 {
 	char LogicalName[1024], PhysicalName[1024];
 
-	const char* s_nonRomExtensions [] = {"txt", "nfo", "htm", "html", "jpg", "jpeg", "png", "bmp", "gif", "mp3", "wav", "lnk", "exe", "bat", "gmv", "gm2", "lua", "luasav", "sav", "srm", "brm", "cfg", "wch", "gs*"};
+	const char* s_nonRomExtensions [] = {"txt", "nfo", "htm", "html", "jpg", "jpeg", "png", "bmp", "gif", "mp3", "wav", "lnk", "exe", "bat", "gmv", "gm2", "lua", "luasav", "sav", "srm", "brm", "cfg", "wch", "gs*", "dst"};
 
 	if(!ObtainFile(filename, LogicalName, PhysicalName, "rom", s_nonRomExtensions, ARRAY_SIZE(s_nonRomExtensions)))
 		return FALSE;
@@ -2886,7 +2886,39 @@ LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM
 			char filename[MAX_PATH] = "";
 			DragQueryFile((HDROP)wParam,0,filename,MAX_PATH);
 			DragFinish((HDROP)wParam);
-			if(OpenCore(filename))
+			
+			//adelikat: dropping these in from FCEUX, I hope this is the best place for that
+			std::string fileDropped = filename;
+			//-------------------------------------------------------
+			//Check if Movie file
+			//-------------------------------------------------------
+			if (!(fileDropped.find(".dsm") == string::npos) && (fileDropped.find(".dsm") == fileDropped.length()-4))	 //ROM is already loaded and .dsm in filename
+			{
+				if (romloaded && !(fileDropped.find(".dsm") == string::npos))	//.dsm is at the end of the filename so that must be the extension		
+					FCEUI_LoadMovie(fileDropped.c_str(), 1, false, false);		 //We are convinced it is a movie file, attempt to load it
+			}
+			
+			//-------------------------------------------------------
+			//Check if Savestate file
+			//-------------------------------------------------------
+			else if (!(fileDropped.find(".ds") == string::npos))
+			{
+				if (fileDropped.find(".ds") == fileDropped.length()-4)	//Check to see it is both at the end (file extension) and there is on more character
+				{
+					if ((fileDropped[fileDropped.length()-1] >= '0' && fileDropped[fileDropped.length()-1] <= '9') || fileDropped[fileDropped.length()-1] == 't')	//If last character is 0-9 (making .ds0 - .ds9) or .dst
+					{
+						savestate_load(filename);
+						Update_RAM_Watch();			//adelikat: TODO this should be a single function call in main, that way we can expand as future dialogs need updating
+						Update_RAM_Search();		//hotkey.cpp - HK_StateLoadSlot & State_Load also call these functions
+					}
+				}
+			}
+			
+			//-------------------------------------------------------
+			//Else load it as a ROM
+			//-------------------------------------------------------
+
+			else if(OpenCore(filename))
 			{
 				romloaded = TRUE;
 			}