SDL: implemented FCEUD_SaveStateAs and FCEUD_LoadStateFrom

changelog.txt

@@ -1,3 +1,4 @@
+12-apr-2009 - shinydoofy - sdl - implemented saving/loading a savestate from a specific file on Alt+S/L
 11-apr-2009 - shinydoofy - sdl - implemented starting an FM2 movie on Alt+R
 11-apr-2009 - adelikat - made default save slot 0 instead of 1, Win32 - remember last slot used
 11-apr-2009 - shinydoofy - sdl - added --pauseframe to pause movie playback on frame x

src/drivers/sdl/input.cpp

@@ -353,6 +353,31 @@ void FCEUD_MovieRecordTo()
 	FCEUI_SaveMovie(fname.c_str(), MOVIE_FLAG_FROM_POWERON, author);
 }
 
+
+/**
+* Lets the user save a savestate to a specific file
+**/
+void FCEUD_SaveStateAs()
+{
+	std::string fname = GetFilename("Save savestate as...", true, "Savestates|*.fc0");
+	if (!fname.size())
+          return; // no filename selected, quit the whole thing
+	
+	FCEUI_SaveState(fname.c_str());
+}
+
+/**
+* Lets the user load a savestate from a specific file
+*/
+void FCEUD_LoadStateFrom()
+{
+	std::string fname = GetFilename("Load savestate from...", false, "Savestates|*.fc?");
+	if (!fname.size())
+	  return; // no filename selected, quit the whole thing
+        
+        FCEUI_LoadState(fname.c_str());
+}
+
 /**
  * Parse keyboard commands and execute accordingly.
  */
@@ -411,6 +436,16 @@ KeyboardCommands()
         FCEUD_MovieRecordTo();
     }
     
+    // Save a state from a file
+    if(keyonly(S) && is_alt) {
+        FCEUD_SaveStateAs();
+    }
+    
+    // Load a state from a file
+    if(keyonly(L) && is_alt) {
+        FCEUD_LoadStateFrom();
+    }
+
     // Famicom disk-system games
     if(gametype==GIT_FDS) 
 	{

src/drivers/sdl/sdl.cpp

@@ -713,8 +713,6 @@ void FCEUD_PrintError(const char *errormsg)
 
 #define DUMMY(__f) void __f(void) {printf("%s\n", #__f); FCEU_DispMessage("Not implemented.");}
 DUMMY(FCEUD_HideMenuToggle)
-DUMMY(FCEUD_SaveStateAs)
-DUMMY(FCEUD_LoadStateFrom)
 DUMMY(FCEUD_MovieReplayFrom)
 DUMMY(FCEUD_ToggleStatusIcon)
 DUMMY(FCEUD_AviRecordTo)