NOOP, remove trailing tabs/whitespace.

1 files changed, 132 insertions, 132 deletions

diff --git a/gtk2_ardour/linux_vst_gui_support.cc b/gtk2_ardour/linux_vst_gui_support.cc
index 4bae45c71e..e5722b2be0 100644
--- a/gtk2_ardour/linux_vst_gui_support.cc
+++ b/gtk2_ardour/linux_vst_gui_support.cc
@@ -74,7 +74,7 @@ bool LXVST_xerror;
 int TempErrorHandler(Display *display, XErrorEvent *e)
 {
 	LXVST_xerror = true;
-	
+
 	return 0;
 }
 
@@ -89,14 +89,14 @@ int getXWindowProperty(Window window, Atom atom)
 	unsigned char *data;
  	Atom userType;
 	LXVST_xerror = false;
-	
+
 	/*Use our own Xerror handler while we're in here - in an
 	attempt to stop the brain dead default Xerror behaviour of
 	qutting the entire application because of e.g. an invalid
 	window ID*/
-	
+
 	XErrorHandler olderrorhandler = XSetErrorHandler(TempErrorHandler);
- 	
+
 	XGetWindowProperty(	LXVST_XDisplay, 		//The display
 						window, 				//The Window
 						atom,					//The property
@@ -109,14 +109,14 @@ int getXWindowProperty(Window window, Atom atom)
 						&userCount,				//Actual number of items stored in the returned data
 						&bytes,					//Number of bytes remaining if a partial read
 						&data);					//The actual data read
-						
+
 	if(LXVST_xerror == false && userCount == 1)
  		result = *(int*)data;
-		
+
 	XSetErrorHandler(olderrorhandler);
-	
+
 	/*Hopefully this will return zero if the property is not set*/
-	
+
 	return result;
 }
 
@@ -138,14 +138,14 @@ long getXWindowProperty(Window window, Atom atom)
 	unsigned char *data;
  	Atom userType;
 	LXVST_xerror = false;
-	
+
 	/*Use our own Xerror handler while we're in here - in an
 	attempt to stop the brain dead default Xerror behaviour of
 	qutting the entire application because of e.g. an invalid
 	window ID*/
-	
+
 	XErrorHandler olderrorhandler = XSetErrorHandler(TempErrorHandler);
- 	
+
 	XGetWindowProperty(	LXVST_XDisplay,
 						window,
 						atom,
@@ -158,14 +158,14 @@ long getXWindowProperty(Window window, Atom atom)
 						&userCount,
 						&bytes,
 						&data);
-						
+
 	if(LXVST_xerror == false && userCount == 1)
  		result = *(long*)data;
-		
+
 	XSetErrorHandler(olderrorhandler);
-	
+
 	/*Hopefully this will return zero if the property is not set*/
-	
+
 	return result;
 }
 
@@ -178,70 +178,70 @@ static void
 dispatch_x_events (XEvent* event, VSTState* vstfx)
 {
 	/*Handle some of the Events we might be interested in*/
-	
+
 	switch(event->type)
 	{
 		/*Configure event - when the window is resized or first drawn*/
-			
+
 		case ConfigureNotify:
 		{
 			Window window = event->xconfigure.event;
-			
+
 			int width = event->xconfigure.width;
 			int height = event->xconfigure.height;
-			
+
 			/*If we get a config notify on the parent window XID then we need to see
 			if the size has been changed - some plugins re-size their UI window e.g.
 			when opening a preset manager (you might think that should be spawned as a new window...) */
-			
+
 			/*if the size has changed, we flag this so that in lxvst_pluginui.cc we can make the
 			change to the GTK parent window in ardour, from its UI thread*/
-			
+
 			if (window == (Window) (vstfx->linux_window)) {
 				if (width != vstfx->width || height!=vstfx->height) {
 					vstfx->width = width;
 					vstfx->height = height;
 					vstfx->want_resize = 1;
-					
+
 					/*QUIRK : Loomer plugins not only resize the UI but throw it into some random
 					position at the same time. We need to re-position the window at the origin of
 					the parent window*/
-					
+
 					if (vstfx->linux_plugin_ui_window) {
 						XMoveWindow (LXVST_XDisplay, vstfx->linux_plugin_ui_window, 0, 0);
 					}
 				}
 			}
-			
+
 			break;
-			
+
 		}
-		
+
 		/*Reparent Notify - when the plugin UI is reparented into
 		our Host Window we will get an event here... probably... */
-		
+
 		case ReparentNotify:
 		{
 			Window ParentWindow = event->xreparent.parent;
-			
+
 			/*If the ParentWindow matches the window for the vstfx instance then
 			the Child window must be the XID of the pluginUI window created by the
 			plugin, so we need to see if it has a callback stuck to it, and if so
 			set that up in the vstfx */
-			
+
 			/***********************************************************/
 			/* 64Bit --- This mechanism is not 64Bit compatible at the */
 			/* present time                                            */
 			/***********************************************************/
-			
+
 			if (ParentWindow == (Window) (vstfx->linux_window)) {
 
 				Window PluginUIWindowID = event->xreparent.window;
-				
+
 				vstfx->linux_plugin_ui_window = PluginUIWindowID;
 #ifdef LXVST_32BIT
 				int result = getXWindowProperty(PluginUIWindowID, XInternAtom(LXVST_XDisplay, "_XEventProc", false));
-	
+
 				if (result == 0) {
 					vstfx->eventProc = NULL;
 				} else {
@@ -250,7 +250,7 @@ dispatch_x_events (XEvent* event, VSTState* vstfx)
 #endif
 #ifdef LXVST_64BIT
 				long result = getXWindowProperty(PluginUIWindowID, XInternAtom(LXVST_XDisplay, "_XEventProc", false));
-	
+
 				if(result == 0)
 					vstfx->eventProc = NULL;
 				else
@@ -259,47 +259,47 @@ dispatch_x_events (XEvent* event, VSTState* vstfx)
 			}
 			break;
 		}
-		
+
 		case ClientMessage:
 		{
 			Window window = event->xany.window;
 			Atom message_type = event->xclient.message_type;
-			
+
 			/*The only client message we are interested in is to signal
 			that the plugin parent window is now valid and can be passed
 			to effEditOpen when the editor is launched*/
-			
+
 			if (window == (Window) (vstfx->linux_window)) {
 				char* message = XGetAtomName(LXVST_XDisplay, message_type);
-				
+
 				if (strcmp(message,"LaunchEditor") == 0) {
 					if (event->xclient.data.l[0] == 0x0FEEDBAC) {
 						vstfx_launch_editor (vstfx);
 					}
 				}
-				
+
 				XFree(message);
 			}
 			break;
 		}
-		
+
 		default:
 			break;
 	}
-	
+
 	/* Some VSTs built with toolkits e.g. JUCE will manager their own UI
 	autonomously in the plugin, running the UI in its own thread, so once
 	we have created a parent window for the plugin, its UI takes care of
 	itself.*/
-	
+
 	/*Other types register a callback as an Xwindow property on the plugin
 	UI window after they create it.  If that is the case, we need to call it
 	here, passing the XEvent into it*/
-	
+
 	if (vstfx->eventProc == NULL) {
 		return;
 	}
-				
+
 	vstfx->eventProc((void*)event);
 }
 
@@ -312,11 +312,11 @@ maybe_set_program (VSTState* vstfx)
 		}
 
 		vstfx->plugin->dispatcher (vstfx->plugin, effSetProgram, 0, vstfx->want_program, NULL, 0);
-		
+
 		if (vstfx->vst_version >= 2) {
 			vstfx->plugin->dispatcher (vstfx->plugin, 68 /* effEndSetProgram */, 0, 0, NULL, 0);
 		}
-		
+
 		vstfx->want_program = -1;
 	}
 
@@ -336,10 +336,10 @@ void* gui_event_loop (void* ptr)
 	int LXVST_sched_timer_interval = 40; //ms, 25fps
 	XEvent event;
 	uint64_t clock1, clock2;
-	
+
 	clock1 = g_get_monotonic_time();
 	/*The 'Forever' loop - runs the plugin UIs etc - based on the FST gui event loop*/
-	
+
 	while (!gui_quit)
 	{
 		/* handle window creation requests, destroy requests,
@@ -347,37 +347,37 @@ void* gui_event_loop (void* ptr)
 
 		/*Look at the XEvent queue - if there are any XEvents we need to handle them,
 		including passing them to all the plugin (eventProcs) we are currently managing*/
-		
+
 		bool may_sleep = true;
 
 		if(LXVST_XDisplay)
 		{
 			/*See if there are any events in the queue*/
-		
+
 			int num_events = XPending(LXVST_XDisplay);
 
 			if (num_events > 0) {
 				// keep dispatching events as fast as possible
 				may_sleep = false;
 			}
-			
+
 			/*process them if there are any*/
-		
+
 			while(num_events)
 			{
 				XNextEvent(LXVST_XDisplay, &event);
-				
+
 				/*Call dispatch events, with the event, for each plugin in the linked list*/
-				
+
 				for (vstfx = vstfx_first; vstfx; vstfx = vstfx->next)
-				{	
+				{
 					pthread_mutex_lock(&vstfx->lock);
-					
+
 					dispatch_x_events(&event, vstfx);
-					
+
 					pthread_mutex_unlock(&vstfx->lock);
 				}
-				
+
 				num_events--;
 			}
 		}
@@ -385,7 +385,7 @@ void* gui_event_loop (void* ptr)
 		/*We don't want to use all the CPU.. */
 
 		Glib::usleep(1000);
-		
+
 		/*See if its time for us to do a scheduled event pass on all the plugins*/
 
 		clock2 = g_get_monotonic_time();
@@ -395,34 +395,34 @@ void* gui_event_loop (void* ptr)
 		{
 			//printf("elapsed %d ms ^= %.2f Hz\n", elapsed_time_ms, 1000.0/(double)elapsed_time_ms); // DEBUG
 			pthread_mutex_lock (&plugin_mutex);
-		
+
 again:
 			/*Parse through the linked list of plugins*/
-			
+
 			for (vstfx = vstfx_first; vstfx; vstfx = vstfx->next)
-			{	
+			{
 				pthread_mutex_lock (&vstfx->lock);
 
 				/*Window scheduled for destruction*/
-				
+
 				if (vstfx->destroy) {
 					if (vstfx->linux_window) {
 						vstfx->plugin->dispatcher (vstfx->plugin, effEditClose, 0, 0, NULL, 0.0);
-							
+
 						XDestroyWindow (LXVST_XDisplay, vstfx->linux_window);
 						/* FIXME - probably safe to assume we never have an XID of 0 but not explicitly true */
 						vstfx->linux_window = 0;
 						vstfx->destroy = FALSE;
 					}
-					
+
 					vstfx_event_loop_remove_plugin (vstfx);
 					vstfx->been_activated = FALSE;
 					pthread_cond_signal (&vstfx->window_status_change);
 					pthread_mutex_unlock (&vstfx->lock);
-					
+
 					goto again;
 				}
-				
+
 				/*Window does not yet exist - scheduled for creation*/
 
 				/* FIXME - probably safe to assume 0 is not a valid XID but not explicitly true */
@@ -441,9 +441,9 @@ again:
 				maybe_set_program (vstfx);
 				vstfx->want_program = -1;
 				vstfx->want_chunk = 0;
-				
+
 				/*scheduled call to dispatcher*/
-				
+
 				if (vstfx->dispatcher_wantcall) {
 					vstfx->dispatcher_retval = vstfx->plugin->dispatcher (
 						vstfx->plugin,
@@ -453,18 +453,18 @@ again:
 						vstfx->dispatcher_ptr,
 						vstfx->dispatcher_opt
 						);
-					
+
 					vstfx->dispatcher_wantcall = 0;
 					pthread_cond_signal (&vstfx->plugin_dispatcher_called);
 				}
-				
+
 				/*Call the editor Idle function in the plugin*/
-				
+
 				vstfx->plugin->dispatcher (vstfx->plugin, effEditIdle, 0, 0, NULL, 0);
 
 				if(vstfx->wantIdle)
 					vstfx->plugin->dispatcher (vstfx->plugin, 53, 0, 0, NULL, 0);
-					
+
 				pthread_mutex_unlock (&vstfx->lock);
 			}
 			pthread_mutex_unlock (&plugin_mutex);
@@ -490,54 +490,54 @@ int vstfx_init (void* ptr)
 {
 
 	int thread_create_result;
-	
+
 	pthread_attr_t thread_attributes;
-	
+
 	/*Init the attribs to defaults*/
-	
+
 	pthread_attr_init(&thread_attributes);
-	
+
 	/*Make sure the thread is joinable - this should be the default anyway -
 	so we can join to it on vstfx_exit*/
-	
+
 	pthread_attr_setdetachstate(&thread_attributes, PTHREAD_CREATE_JOINABLE);
-	
+
 
 	/*This is where we need to open a connection to X, and start the GUI thread*/
-	
+
 	/*Open our connection to X - all linuxVST plugin UIs handled by the LXVST engine
 	will talk to X down this connection - X cannot handle multi-threaded access via
 	the same Display* */
-	
+
 	if(LXVST_XDisplay==NULL)
 		LXVST_XDisplay = XOpenDisplay(NULL);	//We might be able to make this open a specific screen etc
 
 	/*Drop out and report the error if we fail to connect to X */
-	
+
 	if(LXVST_XDisplay==NULL)
 	{
 		vstfx_error ("** ERROR ** VSTFX: Failed opening connection to X");
-		
+
 		return -1;
 	}
-	
+
 	/*We have a connection to X - so start the gui event loop*/
-	
+
 	/*Create the thread - use default attrs for now, don't think we need anything special*/
-	
+
 	thread_create_result = pthread_create(&LXVST_gui_event_thread, NULL, gui_event_loop, NULL);
-	
+
 	if(thread_create_result!=0)
 	{
 		/*There was a problem starting the GUI event thread*/
-		
+
 		vstfx_error ("** ERROR ** VSTFX: Failed starting GUI event thread");
-		
+
 		XCloseDisplay(LXVST_XDisplay);
-		
+
 		return -1;
 	}
-	
+
 	return 0;
 }
 
@@ -546,10 +546,10 @@ int vstfx_init (void* ptr)
 void vstfx_exit()
 {
 	gui_quit = 1;
-	
+
 	/*We need to pthread_join the gui_thread here so
 	we know when it has stopped*/
-	
+
 	pthread_join(LXVST_gui_event_thread, NULL);
 }
 
@@ -565,14 +565,14 @@ int vstfx_run_editor (VSTState* vstfx)
 		vstfx_first = vstfx;
 	} else {
 		VSTState* p = vstfx_first;
-		
+
 		while (p->next) {
 			p = p->next;
 		}
 		p->next = vstfx;
-		
+
 		/* Mark the new end of the list */
-		
+
 		vstfx->next = NULL;
 	}
 
@@ -581,11 +581,11 @@ int vstfx_run_editor (VSTState* vstfx)
 	/* wait for the plugin editor window to be created (or not) */
 
 	pthread_mutex_lock (&vstfx->lock);
-	
+
 	if (!vstfx->linux_window) {
 		pthread_cond_wait (&vstfx->window_status_change, &vstfx->lock);
 	}
-	
+
 	pthread_mutex_unlock (&vstfx->lock);
 
 	if (!vstfx->linux_window) {
@@ -602,7 +602,7 @@ after run_editor has added the plugin (editor) to the linked list*/
 int vstfx_create_editor (VSTState* vstfx)
 {
 	Window parent_window;
-	
+
 	int x_size = 1;
 	int y_size = 1;
 
@@ -613,10 +613,10 @@ int vstfx_create_editor (VSTState* vstfx)
 		vstfx_error ("** ERROR ** VSTFX: Plugin \"%s\" has no editor", vstfx->handle->name);
 		return -1;
 	}
-	
-	
+
+
 	/*Create an XWindow for the plugin to inhabit*/
-	
+
 	parent_window = XCreateSimpleWindow (
 		LXVST_XDisplay,
 		DefaultRootWindow(LXVST_XDisplay),
@@ -628,35 +628,35 @@ int vstfx_create_editor (VSTState* vstfx)
 		0,
 		0
 		);
-										
+
 	/*Select the events we are interested in receiving - we need Substructure notify so that
 	if the plugin resizes its window - e.g. Loomer Manifold then we get a message*/
-	
+
 	XSelectInput(LXVST_XDisplay,
 				parent_window,
 				SubstructureNotifyMask | ButtonPressMask | ButtonReleaseMask | ButtonMotionMask | ExposureMask);
-										
+
 	vstfx->linux_window = parent_window;
-										
+
 	vstfx->xid = parent_window;  //vstfx->xid will be referenced to connect to GTK UI in ardour later
-	
+
 	/*Because the plugin may be operating on a different Display* to us, and therefore
 	the two event queues can be asynchronous, although we have created the window on
 	our display, we can't guarantee it exists in the server yet, which will
 	cause BadWindow crashes if the plugin tries to use it.
-	
+
 	It would be nice to use CreateNotify events here, but they don't get
 	through on all window managers, so instead we pass a client message
 	into out queue, after the XCreateWindow.  When this message pops out
 	in our event handler, it will trigger the second stage of plugin
 	Editor instantiation, and by then the Window should be valid...*/
-	
+
 	XClientMessageEvent event;
-	
+
 	/*Create an atom to identify our message (only if it doesn't already exist)*/
-	
+
 	Atom WindowActiveAtom = XInternAtom(LXVST_XDisplay, "LaunchEditor", false);
-	
+
 	event.type = ClientMessage;
 	event.send_event = true;
 	event.window = parent_window;
@@ -664,9 +664,9 @@ int vstfx_create_editor (VSTState* vstfx)
 
 	event.format = 32;						//Data format
 	event.data.l[0] = 0x0FEEDBAC;			//Something we can recognize later
-	
+
 	/*Push the event into the queue on our Display*/
-	
+
 	XSendEvent(LXVST_XDisplay, parent_window, FALSE, NoEventMask, (XEvent*)&event);
 
 	return 0;
@@ -681,22 +681,22 @@ vstfx_launch_editor (VSTState* vstfx)
 	is now valid in the XServer and can be passed to the plugin in effEditOpen
 	without generating BadWindow errors when the plugin reparents itself into our
 	parent window*/
-	
+
 	if(vstfx->been_activated)
 		return 0;
-	
+
 	Window parent_window;
 	struct ERect* er;
-	
+
 	int x_size = 1;
 	int y_size = 1;
-	
+
 	parent_window = vstfx->linux_window;
-	
+
 	/*Open the editor - Bah! we have to pass the int windowID as a void pointer - yuck
 	it gets cast back to an int as the parent window XID in the plugin - and we have to pass the
 	Display* as a long */
-	
+
 	/**************************************************************/
 	/* 64Bit --- parent window is an int passed as a void* so     */
 	/* that should be ok for 64Bit machines                       */
@@ -709,36 +709,36 @@ vstfx_launch_editor (VSTState* vstfx)
 	/*                                                            */
 	/* linuxDSP VSTs don't use the host Display* at all           */
 	/**************************************************************/
-	
+
 	vstfx->plugin->dispatcher (vstfx->plugin, effEditOpen, 0, (long)LXVST_XDisplay, (void*)(parent_window), 0 );
-	
+
 	/*QUIRK - some plugins need a slight delay after opening the editor before you can
 	ask the window size or they might return zero - specifically discoDSP */
-	
+
 	Glib::usleep(100000);
-	
+
 	/*Now we can find out how big the parent window should be (and try) to resize it*/
-	
+
 	vstfx->plugin->dispatcher (vstfx->plugin, effEditGetRect, 0, 0, &er, 0 );
 
 	x_size = er->right - er->left;
 	y_size = er->bottom - er->top;
-	
+
 	vstfx->width =  x_size;
 	vstfx->height =  y_size;
-	
+
 	XResizeWindow(LXVST_XDisplay, parent_window, x_size, y_size);
-	
+
 	XFlush (LXVST_XDisplay);
-	
+
 	/*Not sure if we need to map the window or if the plugin will do it for us
 	it should be ok because XReparentWindow generates a Map event*/
-	
+
 	/*mark the editor as activated - mainly so that vstfx_get_XID
 	will know it is valid*/
 
 	vstfx->been_activated = TRUE;
-	
+
 	pthread_cond_signal (&vstfx->window_status_change);
 	return 0;
 }
@@ -765,10 +765,10 @@ vstfx_event_loop_remove_plugin (VSTState* vstfx)
 	   so we don't need to lock here - if we did there would be
 	   a deadlock anyway
 	*/
-	
+
 	VSTState* p;
 	VSTState* prev;
-	
+
 	for (p = vstfx_first, prev = NULL; p; prev = p, p = p->next) {
 		if (p == vstfx) {
 			if (prev) {