sdl: fixed some issues with --nogui . "--nogui" no longer requires an argument and can be used like this "$ fceux --nogui rom.nes"

changelog.txt

@@ -1,3 +1,4 @@
+07-octo-2011 - prg318 - sdl: fixed some issues with --nogui .  "--nogui" no longer requires an argument and can be used like this "$ fceux --nogui rom.nes"
 07-octo-2011 - prg318 - gtk: support mouseclicks (ie zapper)
 30-sept-2011 - AnS - logging all display messages to Message Log
 30-sept-2011 - AnS - Tasedit: special method of inserting frames; progressbar updating when loading/saving large projects; moved "Follow cursor" checkbox from View menu to main TASEdit window

src/drivers/sdl/gui.h

@@ -28,4 +28,5 @@ extern int GtkMouseData[3];
 int InitGTKSubsystem(int argc, char** argv);
 void pushOutputToGTK(const char* str);
 void showGui(bool b);
+extern int noGui;
 #endif

src/drivers/sdl/sdl-video.cpp

@@ -376,8 +376,6 @@ InitVideo(FCEUGI *gi)
 #endif
 
 #if defined(_GTK) && defined(SDL_VIDEO_DRIVER_X11)
-		int noGui;
-		g_config->getOption("SDL.NoGUI", &noGui);
 		if(noGui == 0)
 		{
 			while (gtk_events_pending())
@@ -407,9 +405,12 @@ InitVideo(FCEUGI *gi)
         }
 
 #ifdef _GTK
-        GtkRequisition req;
-        gtk_widget_size_request(GTK_WIDGET(MainWindow), &req);
-        gtk_window_resize(GTK_WINDOW(MainWindow), req.width, req.height);
+        if(noGui == 0)
+        {
+          GtkRequisition req;
+          gtk_widget_size_request(GTK_WIDGET(MainWindow), &req);
+          gtk_window_resize(GTK_WINDOW(MainWindow), req.width, req.height);
+        }
 #endif
     }
     s_curbpp = s_screen->format->BitsPerPixel;
@@ -507,10 +508,13 @@ ToggleFS()
     // flip the fullscreen flag
     g_config->setOption("SDL.Fullscreen", !fullscreen);
 #ifdef _GTK
-	if(!fullscreen)
-		showGui(0);
-	else
-		showGui(1);
+  if(noGui == 0)
+  {
+	  if(!fullscreen)
+	  	showGui(0);
+	  else
+	  	showGui(1);
+  }
 #endif
     // try to initialize the video
     error = InitVideo(GameInfo);

src/drivers/sdl/sdl.cpp

@@ -118,7 +118,7 @@ Option         Value   Description\n\
 --netkey       s       Use string 's' to create a unique session for the game loaded.\n\
 --players      x       Set the number of local players.\n\
 --rp2mic       {0,1}   Replace Port 2 Start with microphone (Famicom).\n\
---nogui        {0,1}   Enable or disable the GTK GUI\n";
+--nogui                Don't load the GTK GUI\n";
 
 
 // these should be moved to the man file
@@ -491,6 +491,13 @@ void FCEUD_TraceInstruction() {
 }
 
 
+#ifdef _GTK
+	int noGui = 0;
+#else
+	int noGui = 1;
+#endif
+
+
 /**
  * The main loop for the SDL.
  */
@@ -545,6 +552,23 @@ int main(int argc, char *argv[])
 		return -1;
 	}
 	
+	// check for --help or -h and display usage; also check for --nogui
+	for(int i=0; i<argc;i++)
+	{
+		if(strcmp(argv[i], "--help") == 0 || strcmp(argv[i], "-h") == 0)
+		{
+			ShowUsage(argv[0]);
+			SDL_Quit();
+			return 0;
+		}
+#ifdef _GTK
+		else if(strcmp(argv[i], "--nogui") == 0)
+    {
+			noGui = 1;
+      argv[i] = "";
+    }
+#endif
+	}
 	int romIndex = g_config->parse(argc, argv);
 
 	// This is here so that a default fceux.cfg will be created on first
@@ -690,26 +714,6 @@ int main(int argc, char *argv[])
 		return 0;
 	}
 
-#ifdef _GTK
-	int noGui = 0;
-#else
-	int noGui = 1;
-#endif
-
-	// check for --help or -h and display usage; also check for --nogui
-	for(int i=0; i<argc;i++)
-	{
-		if(strcmp(argv[i], "--help") == 0 || strcmp(argv[i], "-h") == 0)
-		{
-			ShowUsage(argv[0]);
-			SDL_Quit();
-			return 0;
-		}
-#ifdef _GTK
-		else if(strcmp(argv[i], "--nogui") == 0)
-			noGui = 1;
-#endif
-	}
 
 	// if we're not compiling w/ the gui, exit if a rom isn't specified
 #ifndef _GTK
@@ -755,17 +759,22 @@ int main(int argc, char *argv[])
 	setHotKeys();
 
 #ifdef _GTK
-	gtk_init(&argc, &argv);
-
 	if(noGui == 0)
+  {
+	  gtk_init(&argc, &argv);
 		InitGTKSubsystem(argc, argv);
+  }
 #endif
 
 #ifdef _GTK
-	while(gtk_events_pending())
+  if(noGui == 0)
+  {
+	  while(gtk_events_pending())
 			gtk_main_iteration_do(FALSE);
+  }
 #endif
-	if(romIndex >= 0)
+	
+  if(romIndex >= 0)
 	{
 		// load the specified game
 		error = LoadGame(argv[romIndex]);