style cleanup

1 files changed, 158 insertions, 158 deletions

diff --git a/source/blender/editors/space_node/space_node.c b/source/blender/editors/space_node/space_node.c
index e069ba2a5fc..3a834ef6331 100644
--- a/source/blender/editors/space_node/space_node.c
+++ b/source/blender/editors/space_node/space_node.c
@@ -4,7 +4,7 @@
  * 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; either version 2
- * of the License, or (at your option) any later version. 
+ * of the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -18,7 +18,7 @@
  * The Original Code is Copyright (C) 2008 Blender Foundation.
  * All rights reserved.
  *
- * 
+ *
  * Contributor(s): Blender Foundation
  *
  * ***** END GPL LICENSE BLOCK *****
@@ -63,7 +63,7 @@
 
 #include "RNA_access.h"
 
-#include "node_intern.h"	// own include
+#include "node_intern.h"    // own include
 
 /* ******************** manage regions ********************* */
 
@@ -71,23 +71,23 @@ ARegion *node_has_buttons_region(ScrArea *sa)
 {
 	ARegion *ar, *arnew;
 
-	ar= BKE_area_find_region_type(sa, RGN_TYPE_UI);
+	ar = BKE_area_find_region_type(sa, RGN_TYPE_UI);
 	if (ar) return ar;
-	
+
 	/* add subdiv level; after header */
-	ar= BKE_area_find_region_type(sa, RGN_TYPE_HEADER);
+	ar = BKE_area_find_region_type(sa, RGN_TYPE_HEADER);
 
 	/* is error! */
-	if (ar==NULL) return NULL;
-	
-	arnew= MEM_callocN(sizeof(ARegion), "buttons for node");
-	
+	if (ar == NULL) return NULL;
+
+	arnew = MEM_callocN(sizeof(ARegion), "buttons for node");
+
 	BLI_insertlinkafter(&sa->regionbase, ar, arnew);
-	arnew->regiontype= RGN_TYPE_UI;
-	arnew->alignment= RGN_ALIGN_RIGHT;
-	
+	arnew->regiontype = RGN_TYPE_UI;
+	arnew->alignment = RGN_ALIGN_RIGHT;
+
 	arnew->flag = RGN_FLAG_HIDDEN;
-	
+
 	return arnew;
 }
 
@@ -97,64 +97,64 @@ static SpaceLink *node_new(const bContext *UNUSED(C))
 {
 	ARegion *ar;
 	SpaceNode *snode;
-	
-	snode= MEM_callocN(sizeof(SpaceNode), "initnode");
-	snode->spacetype= SPACE_NODE;	
-	
+
+	snode = MEM_callocN(sizeof(SpaceNode), "initnode");
+	snode->spacetype = SPACE_NODE;
+
 	/* backdrop */
 	snode->zoom = 1.0f;
-	
+
 	/* header */
-	ar= MEM_callocN(sizeof(ARegion), "header for node");
-	
+	ar = MEM_callocN(sizeof(ARegion), "header for node");
+
 	BLI_addtail(&snode->regionbase, ar);
-	ar->regiontype= RGN_TYPE_HEADER;
-	ar->alignment= RGN_ALIGN_BOTTOM;
-	
+	ar->regiontype = RGN_TYPE_HEADER;
+	ar->alignment = RGN_ALIGN_BOTTOM;
+
 	/* buttons/list view */
-	ar= MEM_callocN(sizeof(ARegion), "buttons for node");
-	
+	ar = MEM_callocN(sizeof(ARegion), "buttons for node");
+
 	BLI_addtail(&snode->regionbase, ar);
-	ar->regiontype= RGN_TYPE_UI;
-	ar->alignment= RGN_ALIGN_RIGHT;
+	ar->regiontype = RGN_TYPE_UI;
+	ar->alignment = RGN_ALIGN_RIGHT;
 	ar->flag = RGN_FLAG_HIDDEN;
-	
+
 	/* main area */
-	ar= MEM_callocN(sizeof(ARegion), "main area for node");
-	
+	ar = MEM_callocN(sizeof(ARegion), "main area for node");
+
 	BLI_addtail(&snode->regionbase, ar);
-	ar->regiontype= RGN_TYPE_WINDOW;
-	
+	ar->regiontype = RGN_TYPE_WINDOW;
+
 	ar->v2d.tot.xmin =  -256.0f;
 	ar->v2d.tot.ymin =  -256.0f;
 	ar->v2d.tot.xmax = 768.0f;
 	ar->v2d.tot.ymax = 768.0f;
-	
+
 	ar->v2d.cur.xmin =  -256.0f;
 	ar->v2d.cur.ymin =  -256.0f;
 	ar->v2d.cur.xmax = 768.0f;
 	ar->v2d.cur.ymax = 768.0f;
-	
-	ar->v2d.min[0]= 1.0f;
-	ar->v2d.min[1]= 1.0f;
-	
-	ar->v2d.max[0]= 32000.0f;
-	ar->v2d.max[1]= 32000.0f;
-	
-	ar->v2d.minzoom= 0.09f;
-	ar->v2d.maxzoom= 2.31f;
-	
-	ar->v2d.scroll= (V2D_SCROLL_RIGHT|V2D_SCROLL_BOTTOM);
-	ar->v2d.keepzoom= V2D_LIMITZOOM|V2D_KEEPASPECT;
-	ar->v2d.keeptot= 0;
-	
+
+	ar->v2d.min[0] = 1.0f;
+	ar->v2d.min[1] = 1.0f;
+
+	ar->v2d.max[0] = 32000.0f;
+	ar->v2d.max[1] = 32000.0f;
+
+	ar->v2d.minzoom = 0.09f;
+	ar->v2d.maxzoom = 2.31f;
+
+	ar->v2d.scroll = (V2D_SCROLL_RIGHT | V2D_SCROLL_BOTTOM);
+	ar->v2d.keepzoom = V2D_LIMITZOOM | V2D_KEEPASPECT;
+	ar->v2d.keeptot = 0;
+
 	return (SpaceLink *)snode;
 }
 
 /* not spacelink itself */
 static void node_free(SpaceLink *UNUSED(sl))
-{	
-	
+{
+
 }
 
 
@@ -167,10 +167,10 @@ static void node_init(struct wmWindowManager *UNUSED(wm), ScrArea *UNUSED(sa))
 static void node_area_listener(ScrArea *sa, wmNotifier *wmn)
 {
 	/* note, ED_area_tag_refresh will re-execute compositor */
-	SpaceNode *snode= sa->spacedata.first;
-	int type= snode->treetype;
+	SpaceNode *snode = sa->spacedata.first;
+	int type = snode->treetype;
 	short shader_type = snode->shaderfrom;
-	
+
 	/* preview renders */
 	switch (wmn->category) {
 		case NC_SCENE:
@@ -183,9 +183,9 @@ static void node_area_listener(ScrArea *sa, wmNotifier *wmn)
 					ED_area_tag_redraw(sa);
 					break;
 				case ND_TRANSFORM_DONE:
-					if (type==NTREE_COMPOSIT) {
+					if (type == NTREE_COMPOSIT) {
 						if (snode->flag & SNODE_AUTO_RENDER) {
-							snode->recalc= 1;
+							snode->recalc = 1;
 							ED_area_tag_refresh(sa);
 						}
 					}
@@ -193,43 +193,43 @@ static void node_area_listener(ScrArea *sa, wmNotifier *wmn)
 			}
 			break;
 		case NC_WM:
-			if (wmn->data==ND_FILEREAD)
+			if (wmn->data == ND_FILEREAD)
 				ED_area_tag_refresh(sa);
 			break;
-		
+
 		/* future: add ID checks? */
 		case NC_MATERIAL:
-			if (type==NTREE_SHADER) {
-				if (wmn->data==ND_SHADING)
+			if (type == NTREE_SHADER) {
+				if (wmn->data == ND_SHADING)
 					ED_area_tag_refresh(sa);
-				else if (wmn->data==ND_SHADING_DRAW)
+				else if (wmn->data == ND_SHADING_DRAW)
 					ED_area_tag_refresh(sa);
-				else if (wmn->action==NA_ADDED && snode->edittree)
+				else if (wmn->action == NA_ADDED && snode->edittree)
 					nodeSetActiveID(snode->edittree, ID_MA, wmn->reference);
-					
+
 			}
 			break;
 		case NC_TEXTURE:
-			if (type==NTREE_SHADER || type==NTREE_TEXTURE) {
-				if (wmn->data==ND_NODES)
+			if (type == NTREE_SHADER || type == NTREE_TEXTURE) {
+				if (wmn->data == ND_NODES)
 					ED_area_tag_refresh(sa);
 			}
 			break;
 		case NC_WORLD:
-			if (type==NTREE_SHADER && shader_type==SNODE_SHADER_WORLD) {
-				ED_area_tag_refresh(sa);	
+			if (type == NTREE_SHADER && shader_type == SNODE_SHADER_WORLD) {
+				ED_area_tag_refresh(sa);
 			}
 			break;
 		case NC_OBJECT:
-			if (type==NTREE_SHADER) {
-				if (wmn->data==ND_OB_SHADING)
+			if (type == NTREE_SHADER) {
+				if (wmn->data == ND_OB_SHADING)
 					ED_area_tag_refresh(sa);
 			}
 			break;
 		case NC_SPACE:
-			if (wmn->data==ND_SPACE_NODE)
+			if (wmn->data == ND_SPACE_NODE)
 				ED_area_tag_refresh(sa);
-			else if (wmn->data==ND_SPACE_NODE_VIEW)
+			else if (wmn->data == ND_SPACE_NODE_VIEW)
 				ED_area_tag_redraw(sa);
 			break;
 		case NC_NODE:
@@ -247,7 +247,7 @@ static void node_area_listener(ScrArea *sa, wmNotifier *wmn)
 			break;
 		case NC_MASK:
 			if (wmn->action == NA_EDITED) {
-				if (type==NTREE_COMPOSIT) {
+				if (type == NTREE_COMPOSIT) {
 					ED_area_tag_refresh(sa);
 				}
 			}
@@ -255,7 +255,7 @@ static void node_area_listener(ScrArea *sa, wmNotifier *wmn)
 
 		case NC_IMAGE:
 			if (wmn->action == NA_EDITED) {
-				if (type==NTREE_COMPOSIT) {
+				if (type == NTREE_COMPOSIT) {
 					/* note that nodeUpdateID is already called by BKE_image_signal() on all
 					 * scenes so really this is just to know if the images is used in the compo else
 					 * painting on images could become very slow when the compositor is open. */
@@ -270,42 +270,42 @@ static void node_area_listener(ScrArea *sa, wmNotifier *wmn)
 static void node_area_refresh(const struct bContext *C, struct ScrArea *sa)
 {
 	/* default now: refresh node is starting preview */
-	SpaceNode *snode= sa->spacedata.first;
+	SpaceNode *snode = sa->spacedata.first;
 
 	snode_set_context(snode, CTX_data_scene(C));
-	
+
 	if (snode->nodetree) {
-		if (snode->treetype==NTREE_SHADER) {
+		if (snode->treetype == NTREE_SHADER) {
 			if (GS(snode->id->name) == ID_MA) {
-				Material *ma= (Material *)snode->id;
+				Material *ma = (Material *)snode->id;
 				if (ma->use_nodes)
 					ED_preview_shader_job(C, sa, snode->id, NULL, NULL, 100, 100, PR_NODE_RENDER);
 			}
 			else if (GS(snode->id->name) == ID_LA) {
-				Lamp *la= (Lamp *)snode->id;
+				Lamp *la = (Lamp *)snode->id;
 				if (la->use_nodes)
 					ED_preview_shader_job(C, sa, snode->id, NULL, NULL, 100, 100, PR_NODE_RENDER);
 			}
 			else if (GS(snode->id->name) == ID_WO) {
-				World *wo= (World *)snode->id;
+				World *wo = (World *)snode->id;
 				if (wo->use_nodes)
 					ED_preview_shader_job(C, sa, snode->id, NULL, NULL, 100, 100, PR_NODE_RENDER);
 			}
 		}
-		else if (snode->treetype==NTREE_COMPOSIT) {
-			Scene *scene= (Scene *)snode->id;
+		else if (snode->treetype == NTREE_COMPOSIT) {
+			Scene *scene = (Scene *)snode->id;
 			if (scene->use_nodes) {
 				/* recalc is set on 3d view changes for auto compo */
 				if (snode->recalc) {
-					snode->recalc= 0;
-					node_render_changed_exec((struct bContext*)C, NULL);
+					snode->recalc = 0;
+					node_render_changed_exec((struct bContext *)C, NULL);
 				}
-				else 
+				else
 					snode_composite_job(C, sa);
 			}
 		}
-		else if (snode->treetype==NTREE_TEXTURE) {
-			Tex *tex= (Tex *)snode->id;
+		else if (snode->treetype == NTREE_TEXTURE) {
+			Tex *tex = (Tex *)snode->id;
 			if (tex->use_nodes) {
 				ED_preview_shader_job(C, sa, snode->id, NULL, NULL, 100, 100, PR_NODE_RENDER);
 			}
@@ -315,12 +315,12 @@ static void node_area_refresh(const struct bContext *C, struct ScrArea *sa)
 
 static SpaceLink *node_duplicate(SpaceLink *sl)
 {
-	SpaceNode *snoden= MEM_dupallocN(sl);
-	
+	SpaceNode *snoden = MEM_dupallocN(sl);
+
 	/* clear or remove stuff from old */
-	snoden->nodetree= NULL;
-	snoden->linkdrag.first= snoden->linkdrag.last= NULL;
-	
+	snoden->nodetree = NULL;
+	snoden->linkdrag.first = snoden->linkdrag.last = NULL;
+
 	return (SpaceLink *)snoden;
 }
 
@@ -331,7 +331,7 @@ static void node_buttons_area_init(wmWindowManager *wm, ARegion *ar)
 	wmKeyMap *keymap;
 
 	ED_region_panels_init(wm, ar);
-	
+
 	keymap = WM_keymap_find(wm->defaultconf, "Node Generic", SPACE_NODE, 0);
 	WM_event_add_keymap_handler(&ar->handlers, keymap);
 }
@@ -343,12 +343,12 @@ static void node_buttons_area_draw(const bContext *C, ARegion *ar)
 
 static void node_cursor(wmWindow *win, ScrArea *sa, ARegion *ar)
 {
-	SpaceNode *snode= sa->spacedata.first;
-	
+	SpaceNode *snode = sa->spacedata.first;
+
 	/* convert mouse coordinates to v2d space */
 	UI_view2d_region_to_view(&ar->v2d, win->eventstate->x - ar->winrct.xmin, win->eventstate->y - ar->winrct.ymin,
 	                         &snode->mx, &snode->my);
-	
+
 	node_set_cursor(win, snode);
 }
 
@@ -357,26 +357,26 @@ static void node_main_area_init(wmWindowManager *wm, ARegion *ar)
 {
 	wmKeyMap *keymap;
 	ListBase *lb;
-	
+
 	UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_CUSTOM, ar->winx, ar->winy);
-	
+
 	/* own keymaps */
 	keymap = WM_keymap_find(wm->defaultconf, "Node Generic", SPACE_NODE, 0);
 	WM_event_add_keymap_handler(&ar->handlers, keymap);
-	
+
 	keymap = WM_keymap_find(wm->defaultconf, "Node Editor", SPACE_NODE, 0);
 	WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
-	
+
 	/* add drop boxes */
 	lb = WM_dropboxmap_find("Node Editor", SPACE_NODE, RGN_TYPE_WINDOW);
-	
+
 	WM_event_add_dropbox_handler(&ar->handlers, lb);
 }
 
 static void node_main_area_draw(const bContext *C, ARegion *ar)
 {
-	View2D *v2d= &ar->v2d;
-	
+	View2D *v2d = &ar->v2d;
+
 	drawnodespace(C, ar, v2d);
 }
 
@@ -385,13 +385,13 @@ static void node_main_area_draw(const bContext *C, ARegion *ar)
 
 static int node_drop_poll(bContext *UNUSED(C), wmDrag *drag, wmEvent *UNUSED(event))
 {
-	if (drag->type==WM_DRAG_ID) {
-		ID *id= (ID *)drag->poin;
-		if ( GS(id->name)==ID_IM )
+	if (drag->type == WM_DRAG_ID) {
+		ID *id = (ID *)drag->poin;
+		if (GS(id->name) == ID_IM)
 			return 1;
 	}
-	else if (drag->type==WM_DRAG_PATH) {
-		if (ELEM(drag->icon, 0, ICON_FILE_IMAGE))	/* rule might not work? */
+	else if (drag->type == WM_DRAG_PATH) {
+		if (ELEM(drag->icon, 0, ICON_FILE_IMAGE))   /* rule might not work? */
 			return 1;
 	}
 	return 0;
@@ -399,10 +399,10 @@ static int node_drop_poll(bContext *UNUSED(C), wmDrag *drag, wmEvent *UNUSED(eve
 
 static void node_id_path_drop_copy(wmDrag *drag, wmDropBox *drop)
 {
-	ID *id= (ID *)drag->poin;
-	
+	ID *id = (ID *)drag->poin;
+
 	if (id) {
-		RNA_string_set(drop->ptr, "name", id->name+2);
+		RNA_string_set(drop->ptr, "name", id->name + 2);
 	}
 	if (drag->path[0]) {
 		RNA_string_set(drop->ptr, "filepath", drag->path);
@@ -412,10 +412,10 @@ static void node_id_path_drop_copy(wmDrag *drag, wmDropBox *drop)
 /* this region dropbox definition */
 static void node_dropboxes(void)
 {
-	ListBase *lb= WM_dropboxmap_find("Node Editor", SPACE_NODE, RGN_TYPE_WINDOW);
-	
+	ListBase *lb = WM_dropboxmap_find("Node Editor", SPACE_NODE, RGN_TYPE_WINDOW);
+
 	WM_dropbox_add(lb, "NODE_OT_add_file", node_drop_poll, node_id_path_drop_copy);
-	
+
 }
 
 /* ************* end drop *********** */
@@ -429,8 +429,8 @@ static void node_header_area_init(wmWindowManager *UNUSED(wm), ARegion *ar)
 
 static void node_header_area_draw(const bContext *C, ARegion *ar)
 {
-	SpaceNode *snode= CTX_wm_space_node(C);
-	Scene *scene= CTX_data_scene(C);
+	SpaceNode *snode = CTX_wm_space_node(C);
+	Scene *scene = CTX_data_scene(C);
 
 	/* find and set the context */
 	snode_set_context(snode, scene);
@@ -444,11 +444,11 @@ static void node_region_listener(ARegion *ar, wmNotifier *wmn)
 	/* context changes */
 	switch (wmn->category) {
 		case NC_SPACE:
-			if (wmn->data==ND_SPACE_NODE)
+			if (wmn->data == ND_SPACE_NODE)
 				ED_region_tag_redraw(ar);
 			break;
 		case NC_SCREEN:
-			if (wmn->data == ND_GPENCIL)	
+			if (wmn->data == ND_GPENCIL)
 				ED_region_tag_redraw(ar);
 			break;
 		case NC_SCENE:
@@ -458,7 +458,7 @@ static void node_region_listener(ARegion *ar, wmNotifier *wmn)
 			ED_region_tag_redraw(ar);
 			break;
 		case NC_OBJECT:
-			if (wmn->data==ND_OB_SHADING)
+			if (wmn->data == ND_OB_SHADING)
 				ED_region_tag_redraw(ar);
 			break;
 		case NC_ID:
@@ -472,17 +472,17 @@ const char *node_context_dir[] = {"selected_nodes", "active_node", NULL};
 
 static int node_context(const bContext *C, const char *member, bContextDataResult *result)
 {
-	SpaceNode *snode= CTX_wm_space_node(C);
-	
+	SpaceNode *snode = CTX_wm_space_node(C);
+
 	if (CTX_data_dir(member)) {
 		CTX_data_dir_set(result, node_context_dir);
 		return 1;
 	}
 	else if (CTX_data_equals(member, "selected_nodes")) {
 		bNode *node;
-		
+
 		if (snode->edittree) {
-			for (node=snode->edittree->nodes.last; node; node=node->prev) {
+			for (node = snode->edittree->nodes.last; node; node = node->prev) {
 				if (node->flag & NODE_SELECT) {
 					CTX_data_list_add(result, &snode->edittree->id, &RNA_Node, node);
 				}
@@ -500,67 +500,67 @@ static int node_context(const bContext *C, const char *member, bContextDataResul
 		CTX_data_type_set(result, CTX_DATA_TYPE_POINTER);
 		return 1;
 	}
-	
+
 	return 0;
 }
 
 /* only called once, from space/spacetypes.c */
 void ED_spacetype_node(void)
 {
-	SpaceType *st= MEM_callocN(sizeof(SpaceType), "spacetype node");
+	SpaceType *st = MEM_callocN(sizeof(SpaceType), "spacetype node");
 	ARegionType *art;
-	
-	st->spaceid= SPACE_NODE;
+
+	st->spaceid = SPACE_NODE;
 	strncpy(st->name, "Node", BKE_ST_MAXNAME);
-	
-	st->new= node_new;
-	st->free= node_free;
-	st->init= node_init;
-	st->duplicate= node_duplicate;
-	st->operatortypes= node_operatortypes;
-	st->keymap= node_keymap;
-	st->listener= node_area_listener;
-	st->refresh= node_area_refresh;
-	st->context= node_context;
+
+	st->new = node_new;
+	st->free = node_free;
+	st->init = node_init;
+	st->duplicate = node_duplicate;
+	st->operatortypes = node_operatortypes;
+	st->keymap = node_keymap;
+	st->listener = node_area_listener;
+	st->refresh = node_area_refresh;
+	st->context = node_context;
 	st->dropboxes = node_dropboxes;
-	
+
 	/* regions: main window */
-	art= MEM_callocN(sizeof(ARegionType), "spacetype node region");
+	art = MEM_callocN(sizeof(ARegionType), "spacetype node region");
 	art->regionid = RGN_TYPE_WINDOW;
-	art->init= node_main_area_init;
-	art->draw= node_main_area_draw;
-	art->listener= node_region_listener;
+	art->init = node_main_area_init;
+	art->draw = node_main_area_draw;
+	art->listener = node_region_listener;
 	art->cursor = node_cursor;
 	art->event_cursor = TRUE;
-	art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_VIEW2D|ED_KEYMAP_FRAMES|ED_KEYMAP_GPENCIL;
+	art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_VIEW2D | ED_KEYMAP_FRAMES | ED_KEYMAP_GPENCIL;
 
 	BLI_addhead(&st->regiontypes, art);
-	
+
 	/* regions: header */
-	art= MEM_callocN(sizeof(ARegionType), "spacetype node region");
+	art = MEM_callocN(sizeof(ARegionType), "spacetype node region");
 	art->regionid = RGN_TYPE_HEADER;
-	art->prefsizey= HEADERY;
-	art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_VIEW2D|ED_KEYMAP_FRAMES|ED_KEYMAP_HEADER;
-	art->listener= node_region_listener;
-	art->init= node_header_area_init;
-	art->draw= node_header_area_draw;
-	
+	art->prefsizey = HEADERY;
+	art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_VIEW2D | ED_KEYMAP_FRAMES | ED_KEYMAP_HEADER;
+	art->listener = node_region_listener;
+	art->init = node_header_area_init;
+	art->draw = node_header_area_draw;
+
 	BLI_addhead(&st->regiontypes, art);
 
 	node_menus_register();
-	
+
 	/* regions: listview/buttons */
-	art= MEM_callocN(sizeof(ARegionType), "spacetype node region");
+	art = MEM_callocN(sizeof(ARegionType), "spacetype node region");
 	art->regionid = RGN_TYPE_UI;
-	art->prefsizex= 180; // XXX
-	art->keymapflag= ED_KEYMAP_UI|ED_KEYMAP_FRAMES;
-	art->listener= node_region_listener;
-	art->init= node_buttons_area_init;
-	art->draw= node_buttons_area_draw;
+	art->prefsizex = 180; // XXX
+	art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_FRAMES;
+	art->listener = node_region_listener;
+	art->init = node_buttons_area_init;
+	art->draw = node_buttons_area_draw;
 	BLI_addhead(&st->regiontypes, art);
-	
+
 	node_buttons_register(art);
-	
+
 	BKE_spacetype_register(st);
 }