svn merge -r38558:38752 https://svn.blender.org/svnroot/bf-blender/trunk/blender .

26 files changed, 399 insertions, 79 deletions

diff --git a/source/blender/editors/armature/editarmature.c b/source/blender/editors/armature/editarmature.c
index 20352206121..628cdbf21e9 100644
--- a/source/blender/editors/armature/editarmature.c
+++ b/source/blender/editors/armature/editarmature.c
@@ -1478,10 +1478,8 @@ static int armature_select_linked_invoke(bContext *C, wmOperator *op, wmEvent *e
 	bArmature *arm;
 	EditBone *bone, *curBone, *next;
 	int extend= RNA_boolean_get(op->ptr, "extend");
-	ARegion *ar;
 	Object *obedit= CTX_data_edit_object(C);
 	arm= obedit->data;
-	ar= CTX_wm_region(C);
 
 	view3d_operator_needs_opengl(C);
 
diff --git a/source/blender/editors/include/ED_node.h b/source/blender/editors/include/ED_node.h
index 829ad3217a9..dfa457c22de 100644
--- a/source/blender/editors/include/ED_node.h
+++ b/source/blender/editors/include/ED_node.h
@@ -39,6 +39,7 @@ struct Tex;
 struct bContext;
 struct bNode;
 struct ID;
+struct ScrArea;
 
 /* drawnode.c */
 void ED_init_node_butfuncs(void);
@@ -51,6 +52,8 @@ void ED_node_generic_update(struct Main *bmain, struct bNodeTree *ntree, struct
 void ED_node_shader_default(struct Material *ma);
 void ED_node_composit_default(struct Scene *sce);
 void ED_node_texture_default(struct Tex *tex);
+void ED_node_link_intersect_test(struct ScrArea *sa, int test);
+void ED_node_link_insert(struct ScrArea *sa);
 
 /* node ops.c */
 void ED_operatormacros_node(void);
diff --git a/source/blender/editors/interface/interface_handlers.c b/source/blender/editors/interface/interface_handlers.c
index e9ec4ccc66d..c5275ea98b5 100644
--- a/source/blender/editors/interface/interface_handlers.c
+++ b/source/blender/editors/interface/interface_handlers.c
@@ -1879,7 +1879,6 @@ static void ui_do_but_textedit(bContext *C, uiBlock *block, uiBut *but, uiHandle
 				if(but->autocomplete_func || data->searchbox) {
 					changed= ui_textedit_autocomplete(C, but, data);
 					update= 1; /* do live update for tab key */
-					retval= WM_UI_HANDLER_BREAK;
 				}
 				/* the hotkey here is not well defined, was G.qual so we check all */
 				else if(event->shift || event->ctrl || event->alt || event->oskey) {
@@ -2325,8 +2324,8 @@ static float ui_numedit_apply_snapf(uiBut *but, float tempf, float softmin, floa
 		if(fac != 1.0f) {
 			/* snap in unit-space */
 			tempf /= fac;
-			softmin /= fac;
-			softmax /= fac;
+			/* softmin /= fac; */ /* UNUSED */
+			/* softmax /= fac; */ /* UNUSED */
 			softrange /= fac;
 		}
 
@@ -3469,13 +3468,13 @@ static int ui_numedit_but_CURVE(uiBut *but, uiHandleButtonData *data, int snap,
 	CurveMapping *cumap= (CurveMapping*)but->poin;
 	CurveMap *cuma= cumap->cm+cumap->cur;
 	CurveMapPoint *cmp= cuma->curve;
-	float fx, fy, zoomx, zoomy, offsx, offsy;
+	float fx, fy, zoomx, zoomy /*, offsx, offsy */ /* UNUSED */;
 	int a, changed= 0;
 
 	zoomx= (but->x2-but->x1)/(cumap->curr.xmax-cumap->curr.xmin);
 	zoomy= (but->y2-but->y1)/(cumap->curr.ymax-cumap->curr.ymin);
-	offsx= cumap->curr.xmin;
-	offsy= cumap->curr.ymin;
+	/* offsx= cumap->curr.xmin; */
+	/* offsy= cumap->curr.ymin; */
 
 	if(snap) {
 		float d[2];
diff --git a/source/blender/editors/interface/interface_layout.c b/source/blender/editors/interface/interface_layout.c
index 79a90fb9d1d..2f0bcc9d5b4 100644
--- a/source/blender/editors/interface/interface_layout.c
+++ b/source/blender/editors/interface/interface_layout.c
@@ -149,10 +149,10 @@ typedef struct uiLayoutItemBx {
 	uiBut *roundbox;
 } uiLayoutItemBx;
 
-typedef struct uiLayoutItemSplt {
+typedef struct uiLayoutItemSplit {
 	uiLayout litem;
 	float percentage;
-} uiLayoutItemSplt;
+} uiLayoutItemSplit;
 
 typedef struct uiLayoutItemRoot {
 	uiLayout litem;
@@ -1615,7 +1615,7 @@ static void ui_litem_layout_row(uiLayout *litem)
 	int x, y, w, tot, totw, neww, itemw, minw, itemh, offset;
 	int fixedw, freew, fixedx, freex, flag= 0, lastw= 0;
 
-	x= litem->x;
+	/* x= litem->x; */ /* UNUSED */
 	y= litem->y;
 	w= litem->w;
 	totw= 0;
@@ -2020,7 +2020,7 @@ static void ui_litem_estimate_split(uiLayout *litem)
 
 static void ui_litem_layout_split(uiLayout *litem)
 {
-	uiLayoutItemSplt *split= (uiLayoutItemSplt*)litem;
+	uiLayoutItemSplit *split= (uiLayoutItemSplit*)litem;
 	uiItem *item;
 	float percentage;
 	const int tot= BLI_countlist(&litem->items);
@@ -2242,9 +2242,9 @@ uiLayout *uiLayoutOverlap(uiLayout *layout)
 
 uiLayout *uiLayoutSplit(uiLayout *layout, float percentage, int align)
 {
-	uiLayoutItemSplt *split;
+	uiLayoutItemSplit *split;
 
-	split= MEM_callocN(sizeof(uiLayoutItemSplt), "uiLayoutItemSplt");
+	split= MEM_callocN(sizeof(uiLayoutItemSplit), "uiLayoutItemSplit");
 	split->litem.item.type= ITEM_LAYOUT_SPLIT;
 	split->litem.root= layout->root;
 	split->litem.align= align;
diff --git a/source/blender/editors/interface/interface_panel.c b/source/blender/editors/interface/interface_panel.c
index 9ed3cabb4cb..3b20533dcd4 100644
--- a/source/blender/editors/interface/interface_panel.c
+++ b/source/blender/editors/interface/interface_panel.c
@@ -575,8 +575,8 @@ void ui_draw_aligned_panel(uiStyle *style, uiBlock *block, rcti *rect)
 		ui_draw_tria_rect(&itemrect, 'h');
 	else
 		ui_draw_tria_rect(&itemrect, 'v');
-	
-	
+
+	(void)ofsx;
 }
 
 /************************** panel alignment *************************/
diff --git a/source/blender/editors/interface/interface_regions.c b/source/blender/editors/interface/interface_regions.c
index 62043f240e4..9e7717260e6 100644
--- a/source/blender/editors/interface/interface_regions.c
+++ b/source/blender/editors/interface/interface_regions.c
@@ -484,6 +484,17 @@ ARegion *ui_tooltip_create(bContext *C, ARegion *butregion, uiBut *but)
 			}
 		}
 	}
+	else if (ELEM(but->type, MENU, PULLDOWN)) {
+		if ((U.flag & USER_TOOLTIPS_PYTHON) == 0) {
+			if(but->menu_create_func && WM_menutype_contains((MenuType *)but->poin)) {
+				MenuType *mt= (MenuType *)but->poin;
+				BLI_snprintf(data->lines[data->totline], sizeof(data->lines[0]), "Python: %s", mt->idname);
+				data->color[data->totline]= 0x888888;
+				data->totline++;
+			}
+		}
+
+	}
 
 	assert(data->totline < MAX_TOOLTIP_LINES);
 	
diff --git a/source/blender/editors/interface/interface_templates.c b/source/blender/editors/interface/interface_templates.c
index 25dbb68a258..34315494e14 100644
--- a/source/blender/editors/interface/interface_templates.c
+++ b/source/blender/editors/interface/interface_templates.c
@@ -851,7 +851,7 @@ uiLayout *uiTemplateModifier(uiLayout *layout, bContext *C, PointerRNA *ptr)
 
 	/* verify we have valid data */
 	if(!RNA_struct_is_a(ptr->type, &RNA_Modifier)) {
-		RNA_warning("uiTemplateModifier: expected modifier on object.\n");
+		RNA_warning("uiTemplateModifier: Expected modifier on object.\n");
 		return NULL;
 	}
 
@@ -859,7 +859,7 @@ uiLayout *uiTemplateModifier(uiLayout *layout, bContext *C, PointerRNA *ptr)
 	md= ptr->data;
 
 	if(!ob || !(GS(ob->id.name) == ID_OB)) {
-		RNA_warning("uiTemplateModifier: expected modifier on object.\n");
+		RNA_warning("uiTemplateModifier: Expected modifier on object.\n");
 		return NULL;
 	}
 	
@@ -976,9 +976,6 @@ static uiLayout *draw_constraint(uiLayout *layout, Object *ob, bConstraint *con)
 	block= uiLayoutGetBlock(box);
 
 	/* Draw constraint header */
-	
-	/* rounded header */
-	// rb_col= (con->flag & CONSTRAINT_ACTIVE)?50:20; // UNUSED
 
 	/* open/close */
 	uiBlockSetEmboss(block, UI_EMBOSSN);
@@ -1083,7 +1080,7 @@ uiLayout *uiTemplateConstraint(uiLayout *layout, PointerRNA *ptr)
 
 	/* verify we have valid data */
 	if(!RNA_struct_is_a(ptr->type, &RNA_Constraint)) {
-		RNA_warning("uiTemplateConstraint: expected constraint on object.\n");
+		RNA_warning("uiTemplateConstraint: Expected constraint on object.\n");
 		return NULL;
 	}
 
@@ -1091,7 +1088,7 @@ uiLayout *uiTemplateConstraint(uiLayout *layout, PointerRNA *ptr)
 	con= ptr->data;
 
 	if(!ob || !(GS(ob->id.name) == ID_OB)) {
-		RNA_warning("uiTemplateConstraint: expected constraint on object.\n");
+		RNA_warning("uiTemplateConstraint: Expected constraint on object.\n");
 		return NULL;
 	}
 	
@@ -1137,7 +1134,7 @@ void uiTemplatePreview(uiLayout *layout, ID *id, int show_buttons, ID *parent, M
 	PointerRNA texture_ptr;
 
 	if(id && !ELEM4(GS(id->name), ID_MA, ID_TE, ID_WO, ID_LA)) {
-		RNA_warning("uiTemplatePreview: expected ID of type material, texture, lamp or world.\n");
+		RNA_warning("uiTemplatePreview: Expected ID of type material, texture, lamp or world.\n");
 		return;
 	}
 
@@ -2171,14 +2168,14 @@ void uiTemplateList(uiLayout *layout, bContext *C, PointerRNA *ptr, const char *
 	if(prop) {
 		type= RNA_property_type(prop);
 		if(type != PROP_COLLECTION) {
-			RNA_warning("uiTemplateList: expected collection property.\n");
+			RNA_warning("uiTemplateList: Expected collection property.\n");
 			return;
 		}
 	}
 
 	activetype= RNA_property_type(activeprop);
 	if(activetype != PROP_INT) {
-		RNA_warning("uiTemplateList: expected integer property.\n");
+		RNA_warning("uiTemplateList: Expected integer property.\n");
 		return;
 	}
 
@@ -2200,7 +2197,7 @@ void uiTemplateList(uiLayout *layout, bContext *C, PointerRNA *ptr, const char *
 			/* create list items */
 			RNA_PROP_BEGIN(ptr, itemptr, prop) {
 				/* create button */
-				if(i == 9)
+				if(!(i % 9))
 					row= uiLayoutRow(col, 0);
 
 				icon= list_item_icon_get(C, &itemptr, rnaicon, 1);
@@ -2215,7 +2212,6 @@ void uiTemplateList(uiLayout *layout, bContext *C, PointerRNA *ptr, const char *
 	}
 	else if(listtype == 'c') {
 		/* compact layout */
-		found= 0;
 
 		row= uiLayoutRow(layout, 1);
 
diff --git a/source/blender/editors/object/object_add.c b/source/blender/editors/object/object_add.c
index 7ca172c6945..f5f97c6a5f6 100644
--- a/source/blender/editors/object/object_add.c
+++ b/source/blender/editors/object/object_add.c
@@ -806,14 +806,14 @@ static int object_delete_exec(bContext *C, wmOperator *UNUSED(op))
 {
 	Main *bmain= CTX_data_main(C);
 	Scene *scene= CTX_data_scene(C);
-	int islamp= 0;
+	/* int islamp= 0; */ /* UNUSED */
 	
 	if(CTX_data_edit_object(C)) 
 		return OPERATOR_CANCELLED;
 	
 	CTX_DATA_BEGIN(C, Base*, base, selected_bases) {
 
-		if(base->object->type==OB_LAMP) islamp= 1;
+		/* if(base->object->type==OB_LAMP) islamp= 1; */
 
 		/* deselect object -- it could be used in other scenes */
 		base->object->flag &= ~SELECT;
diff --git a/source/blender/editors/object/object_edit.c b/source/blender/editors/object/object_edit.c
index 29a740affc5..395705dc029 100644
--- a/source/blender/editors/object/object_edit.c
+++ b/source/blender/editors/object/object_edit.c
@@ -2162,16 +2162,20 @@ static int game_property_copy_exec(bContext *C, wmOperator *op)
 			} CTX_DATA_END;
 		}
 	}
-	else if (ELEM(type, COPY_PROPERTIES_REPLACE, COPY_PROPERTIES_MERGE)) {
+
+	else {
 		CTX_DATA_BEGIN(C, Object*, ob_iter, selected_editable_objects) {
 			if (ob != ob_iter) {
 				if (ob->data != ob_iter->data){
-					if (type == 2) {/* merge */
+					if (type == COPY_PROPERTIES_REPLACE)
+						copy_properties( &ob_iter->prop, &ob->prop );
+
+					/* merge - the default when calling with no argument */
+					else {
 						for(prop = ob->prop.first; prop; prop= prop->next ) {
 							set_ob_property(ob_iter, prop);
 						}
-					} else /* replace */
-						copy_properties( &ob_iter->prop, &ob->prop );
+					}
 				}
 			}
 		}
diff --git a/source/blender/editors/render/render_shading.c b/source/blender/editors/render/render_shading.c
index fdd53d27b02..cfed2750e18 100644
--- a/source/blender/editors/render/render_shading.c
+++ b/source/blender/editors/render/render_shading.c
@@ -108,7 +108,7 @@ void OBJECT_OT_material_slot_add(wmOperatorType *ot)
 	/* identifiers */
 	ot->name= "Add Material Slot";
 	ot->idname= "OBJECT_OT_material_slot_add";
-	ot->description="Add a new material slot or duplicate the selected one";
+	ot->description="Add a new material slot";
 	
 	/* api callbacks */
 	ot->exec= material_slot_add_exec;
diff --git a/source/blender/editors/space_image/image_ops.c b/source/blender/editors/space_image/image_ops.c
index 77fb129e278..204d5dfb1b1 100644
--- a/source/blender/editors/space_image/image_ops.c
+++ b/source/blender/editors/space_image/image_ops.c
@@ -554,7 +554,7 @@ static int view_selected_exec(bContext *C, wmOperator *UNUSED(op))
 	Scene *scene;
 	Object *obedit;
 	Image *ima;
-	float size, min[2], max[2], d[2];
+	float size, min[2], max[2], d[2], aspx, aspy;
 	int width, height;
 
 	/* retrieve state */
@@ -565,6 +565,10 @@ static int view_selected_exec(bContext *C, wmOperator *UNUSED(op))
 
 	ima= ED_space_image(sima);
 	ED_space_image_size(sima, &width, &height);
+	ED_image_aspect(ima, &aspx, &aspy);
+
+	width= width*aspx;
+	height= height*aspy;
 
 	/* get bounds */
 	if(!ED_uvedit_minmax(scene, ima, obedit, min, max))
diff --git a/source/blender/editors/space_node/drawnode.c b/source/blender/editors/space_node/drawnode.c
index 1bf2c3d89bd..50e657bbb61 100644
--- a/source/blender/editors/space_node/drawnode.c
+++ b/source/blender/editors/space_node/drawnode.c
@@ -1869,10 +1869,17 @@ void node_draw_link(View2D *v2d, SpaceNode *snode, bNodeLink *link)
 		else {
 			/* check cyclic */
 			if(link->fromnode->level >= link->tonode->level && link->tonode->level!=0xFFF) {
-				if(link->fromnode->flag & SELECT)
-					th_col1= TH_EDGE_SELECT;
-				if(link->tonode->flag & SELECT)
-					th_col2= TH_EDGE_SELECT;
+				/* special indicated link, on drop-node */
+				if(link->flag & NODE_LINKFLAG_HILITE) {
+					th_col1= th_col2= TH_ACTIVE;
+				}
+				else {
+					/* regular link */
+					if(link->fromnode->flag & SELECT)
+						th_col1= TH_EDGE_SELECT;
+					if(link->tonode->flag & SELECT)
+						th_col2= TH_EDGE_SELECT;
+				}
 				do_shaded= 1;
 				do_triple= 1;
 			}				
diff --git a/source/blender/editors/space_node/node_draw.c b/source/blender/editors/space_node/node_draw.c
index cd1fa5c16a7..950b3c72fe7 100644
--- a/source/blender/editors/space_node/node_draw.c
+++ b/source/blender/editors/space_node/node_draw.c
@@ -781,14 +781,15 @@ static void node_draw_basis(const bContext *C, ARegion *ar, SpaceNode *snode, bN
 					 iconbutw, UI_UNIT_Y, NULL, 0.0, 0.0, 1.0, 0.5, "");
 	}
 	{	/* always hide/reveal unused sockets */ 
-		int shade;
-
-		iconofs-=iconbutw;
 		// XXX re-enable
-		/*if(node_has_hidden_sockets(node))
+		/* int shade;
+		if(node_has_hidden_sockets(node))
 			shade= -40;
-		else*/
-			shade= -90;
+		else
+			shade= -90; */
+
+		iconofs-=iconbutw;
+
 		uiDefIconBut(node->block, LABEL, B_REDR, ICON_PLUS, iconofs, rct->ymax-NODE_DY,
 						  iconbutw, UI_UNIT_Y, NULL, 0.0, 0.0, 1.0, 0.5, "");
 	}
diff --git a/source/blender/editors/space_node/node_edit.c b/source/blender/editors/space_node/node_edit.c
index abc7b273ec9..4230a43d2ec 100644
--- a/source/blender/editors/space_node/node_edit.c
+++ b/source/blender/editors/space_node/node_edit.c
@@ -2492,6 +2492,151 @@ void NODE_OT_links_cut(wmOperatorType *ot)
 	RNA_def_int(ot->srna, "cursor", BC_KNIFECURSOR, 0, INT_MAX, "Cursor", "", 0, INT_MAX);
 }
 
+/* *********************  automatic node insert on dragging ******************* */
+
+/* assumes sockets in list */
+static bNodeSocket *socket_best_match(ListBase *sockets, int type)
+{
+	bNodeSocket *sock;
+	
+	/* first, match type */
+	for(sock= sockets->first; sock; sock= sock->next)
+		if(!(sock->flag & SOCK_HIDDEN))
+			if(type == sock->type)
+				return sock;
+	
+	/* then just use first unhidden socket */
+	for(sock= sockets->first; sock; sock= sock->next)
+		if(!(sock->flag & SOCK_HIDDEN))
+			return sock;
+
+	/* OK, let's unhide proper one */
+	for(sock= sockets->first; sock; sock= sock->next) {
+		if(type == sock->type) {
+			sock->flag &= ~SOCK_HIDDEN;
+			return sock;
+		}
+	}
+	
+	/* just the first */
+	sock= sockets->first;
+	sock->flag &= ~SOCK_HIDDEN;
+	
+	return sockets->first;
+}
+
+/* prevent duplicate testing code below */
+static SpaceNode *ed_node_link_conditions(ScrArea *sa, bNode **select)
+{
+	SpaceNode *snode= sa?sa->spacedata.first:NULL;
+	bNode *node;
+	bNodeLink *link;
+	
+	/* no unlucky accidents */
+	if(sa==NULL || sa->spacetype!=SPACE_NODE) return NULL;
+	
+	*select= NULL;
+	
+	for(node= snode->edittree->nodes.first; node; node= node->next) {
+		if(node->flag & SELECT) {
+			if(*select)
+				break;
+			else
+				*select= node;
+		}
+	}
+	/* only one selected */
+	if(node || *select==NULL) return NULL;
+	
+	/* correct node */
+	if((*select)->inputs.first==NULL || (*select)->outputs.first==NULL) return NULL;
+	
+	/* test node for links */
+	for(link= snode->edittree->links.first; link; link=link->next) {
+		if(link->tonode == *select || link->fromnode == *select)
+			return NULL;
+	}
+	
+	return snode;
+}
+
+/* assumes link with NODE_LINKFLAG_HILITE set */
+void ED_node_link_insert(ScrArea *sa)
+{
+	bNode *node, *select;
+	SpaceNode *snode= ed_node_link_conditions(sa, &select);
+	bNodeLink *link;
+	bNodeSocket *sockto;
+	
+	if(snode==NULL) return;
+	
+	/* get the link */
+	for(link= snode->edittree->links.first; link; link=link->next)
+		if(link->flag & NODE_LINKFLAG_HILITE)
+			break;
+	
+	if(link) {
+		node= link->tonode;
+		sockto= link->tosock;
+		
+		link->tonode= select;
+		link->tosock= socket_best_match(&select->inputs, link->fromsock->type);
+		link->flag &= ~NODE_LINKFLAG_HILITE;
+		
+		nodeAddLink(snode->edittree, select, socket_best_match(&select->outputs, sockto->type), node, sockto);
+		ntreeSolveOrder(snode->edittree);	/* needed for pointers */
+		snode_tag_changed(snode, select);
+		ED_node_changed_update(snode->id, select);
+	}
+}
+
+
+/* test == 0, clear all intersect flags */
+void ED_node_link_intersect_test(ScrArea *sa, int test)
+{
+	bNode *select;
+	SpaceNode *snode= ed_node_link_conditions(sa, &select);
+	bNodeLink *link, *selink=NULL;
+	float mcoords[6][2];
+	
+	if(snode==NULL) return;
+	
+	/* clear flags */
+	for(link= snode->edittree->links.first; link; link=link->next)
+		link->flag &= ~NODE_LINKFLAG_HILITE;
+	
+	if(test==0) return;
+	
+	/* okay, there's 1 node, without links, now intersect */
+	mcoords[0][0]= select->totr.xmin;
+	mcoords[0][1]= select->totr.ymin;
+	mcoords[1][0]= select->totr.xmax;
+	mcoords[1][1]= select->totr.ymin;
+	mcoords[2][0]= select->totr.xmax;
+	mcoords[2][1]= select->totr.ymax;
+	mcoords[3][0]= select->totr.xmin;
+	mcoords[3][1]= select->totr.ymax;
+	mcoords[4][0]= select->totr.xmin;
+	mcoords[4][1]= select->totr.ymin;
+	mcoords[5][0]= select->totr.xmax;
+	mcoords[5][1]= select->totr.ymax;
+	
+	/* we only tag a single link for intersect now */
+	/* idea; use header dist when more? */
+	for(link= snode->edittree->links.first; link; link=link->next) {
+		
+		if(cut_links_intersect(link, mcoords, 5)) { /* intersect code wants edges */
+			if(selink) 
+				break;
+			selink= link;
+		}
+	}
+		
+	if(link==NULL && selink)
+		selink->flag |= NODE_LINKFLAG_HILITE;
+}
+
+
 /* ******************************** */
 // XXX some code needing updating to operators...
 
@@ -2914,7 +3059,8 @@ void NODE_OT_delete(wmOperatorType *ot)
 
 /* note: in cmp_util.c is similar code, for node_compo_pass_on() */
 /* used for disabling node  (similar code in node_draw.c for disable line) */
-static void node_delete_reconnect(bNodeTree* tree, bNode* node) {
+static void node_delete_reconnect(bNodeTree* tree, bNode* node) 
+{
 	bNodeLink *link, *next;
 	bNodeSocket *valsocket= NULL, *colsocket= NULL, *vecsocket= NULL;
 	bNodeSocket *deliveringvalsocket= NULL, *deliveringcolsocket= NULL, *deliveringvecsocket= NULL;
@@ -3142,3 +3288,5 @@ void NODE_OT_add_file(wmOperatorType *ot)
 	RNA_def_string(ot->srna, "name", "Image", 24, "Name", "Datablock name to assign.");
 }
 
+
+
diff --git a/source/blender/editors/space_sequencer/sequencer_add.c b/source/blender/editors/space_sequencer/sequencer_add.c
index f6e3dc3dd0a..36e334990cb 100644
--- a/source/blender/editors/space_sequencer/sequencer_add.c
+++ b/source/blender/editors/space_sequencer/sequencer_add.c
@@ -303,7 +303,7 @@ static int sequencer_add_generic_strip_exec(bContext *C, wmOperator *op, SeqLoad
 	Scene *scene= CTX_data_scene(C); /* only for sound */
 	Editing *ed= seq_give_editing(scene, TRUE);
 	SeqLoadInfo seq_load;
-	Sequence *seq;
+	/* Sequence *seq; */ /* UNUSED */
 	int tot_files;
 
 	seq_load_operator_info(&seq_load, op);
@@ -324,13 +324,13 @@ static int sequencer_add_generic_strip_exec(bContext *C, wmOperator *op, SeqLoad
 			RNA_string_get(&itemptr, "name", file_only);
 			BLI_join_dirfile(seq_load.path, sizeof(seq_load.path), dir_only, file_only);
 
-			seq= seq_load_func(C, ed->seqbasep, &seq_load);
+			/* seq= */ seq_load_func(C, ed->seqbasep, &seq_load);
 		}
 		RNA_END;
 	}
 	else {
 		/* single file */
-		seq= seq_load_func(C, ed->seqbasep, &seq_load);
+		/* seq= */ seq_load_func(C, ed->seqbasep, &seq_load);
 	}
 
 	if (seq_load.tot_success==0) {
diff --git a/source/blender/editors/space_text/text_ops.c b/source/blender/editors/space_text/text_ops.c
index 2bd6bd624df..13eb24ed1f2 100644
--- a/source/blender/editors/space_text/text_ops.c
+++ b/source/blender/editors/space_text/text_ops.c
@@ -36,6 +36,7 @@
 #include <string.h>
 #include <ctype.h> /* ispunct */
 #include <sys/stat.h>
+#include <errno.h>
 
 #include "MEM_guardedalloc.h"
 
@@ -449,15 +450,14 @@ static void txt_write_file(Text *text, ReportList *reports)
 	FILE *fp;
 	TextLine *tmp;
 	struct stat st;
-	int res;
-	char file[FILE_MAXDIR+FILE_MAXFILE];
+	char filepath[FILE_MAXDIR+FILE_MAXFILE];
 	
-	BLI_strncpy(file, text->name, FILE_MAXDIR+FILE_MAXFILE);
-	BLI_path_abs(file, G.main->name);
+	BLI_strncpy(filepath, text->name, FILE_MAXDIR+FILE_MAXFILE);
+	BLI_path_abs(filepath, G.main->name);
 	
-	fp= fopen(file, "w");
+	fp= fopen(filepath, "w");
 	if(fp==NULL) {
-		BKE_report(reports, RPT_ERROR, "Unable to save file.");
+		BKE_reportf(reports, RPT_ERROR, "Unable to save \"%s\": %s.", filepath, errno ? strerror(errno) : "Unknown error writing file");
 		return;
 	}
 
@@ -471,8 +471,13 @@ static void txt_write_file(Text *text, ReportList *reports)
 	
 	fclose (fp);
 
-	res= stat(file, &st);
-	text->mtime= st.st_mtime;
+	if(stat(filepath, &st) == 0) {
+		text->mtime= st.st_mtime;
+	}
+	else {
+		text->mtime= 0;
+		BKE_reportf(reports, RPT_WARNING, "Unable to stat \"%s\": %s.", filepath, errno ? strerror(errno) : "Unknown error starrng file");
+	}
 	
 	if(text->flags & TXT_ISDIRTY)
 		text->flags ^= TXT_ISDIRTY;
diff --git a/source/blender/editors/space_view3d/view3d_edit.c b/source/blender/editors/space_view3d/view3d_edit.c
index b343718d39b..94224698063 100644
--- a/source/blender/editors/space_view3d/view3d_edit.c
+++ b/source/blender/editors/space_view3d/view3d_edit.c
@@ -129,7 +129,6 @@ void ED_view3d_camera_lock_sync(View3D *v3d, RegionView3D *rv3d)
 		}
 		else {
 			ED_view3d_to_object(v3d->camera, rv3d->ofs, rv3d->viewquat, rv3d->dist);
-			root_parent= v3d->camera;
 			DAG_id_tag_update(&v3d->camera->id, OB_RECALC_OB);
 			WM_main_add_notifier(NC_OBJECT|ND_TRANSFORM, v3d->camera);
 		}
diff --git a/source/blender/editors/space_view3d/view3d_header.c b/source/blender/editors/space_view3d/view3d_header.c
index 75c8d5cae73..ae80a554e08 100644
--- a/source/blender/editors/space_view3d/view3d_header.c
+++ b/source/blender/editors/space_view3d/view3d_header.c
@@ -505,17 +505,6 @@ void uiTemplateHeader3D(uiLayout *layout, struct bContext *C)
 		uiItemR(row, &v3dptr, "pivot_point", UI_ITEM_R_ICON_ONLY, "", ICON_NONE);
 		uiItemR(row, &v3dptr, "use_pivot_point_align", UI_ITEM_R_ICON_ONLY, "", ICON_NONE);
 
-		/* NDOF */
-		/* Not implemented yet
-		if (G.ndofdevice ==0 ) {
-			uiDefIconTextButC(block, ICONTEXTROW,B_NDOF, ICON_NDOF_TURN, ndof_pup(), 0,0,UI_UNIT_X+10,UI_UNIT_Y, &(v3d->ndofmode), 0, 3.0, 0, 0, "Ndof mode");
-
-			uiDefIconButC(block, TOG, B_NDOF,  ICON_NDOF_DOM,
-					0,0,UI_UNIT_X,UI_UNIT_Y,
-					&v3d->ndoffilter, 0, 1, 0, 0, "dominant axis");
-		}
-		 */
-
 		/* Transform widget / manipulators */
 		row= uiLayoutRow(layout, 1);
 		uiItemR(row, &v3dptr, "show_manipulator", UI_ITEM_R_ICON_ONLY, "", ICON_NONE);
diff --git a/source/blender/editors/transform/transform.c b/source/blender/editors/transform/transform.c
index 81aade5ca64..7f8d5976e86 100644
--- a/source/blender/editors/transform/transform.c
+++ b/source/blender/editors/transform/transform.c
@@ -969,7 +969,7 @@ int transformEvent(TransInfo *t, wmEvent *event)
 			break;
 		case OKEY:
 			if (t->flag & T_PROP_EDIT && event->shift) {
-				t->prop_mode = (t->prop_mode + 1) % 6;
+				t->prop_mode = (t->prop_mode + 1) % PROP_MODE_MAX;
 				calculatePropRatio(t);
 				t->redraw |= TREDRAW_HARD;
 			}
diff --git a/source/blender/editors/transform/transform.h b/source/blender/editors/transform/transform.h
index d8e750acb88..d8e42488787 100644
--- a/source/blender/editors/transform/transform.h
+++ b/source/blender/editors/transform/transform.h
@@ -96,7 +96,7 @@ typedef struct TransSnap {
 	short	modeSelect;
 	short	align;
 	char	project;
-	char	project_self;
+	char	snap_self;
 	short	peel;
 	short  	status;
 	float	snapPoint[3]; /* snapping from this point */
diff --git a/source/blender/editors/transform/transform_conversions.c b/source/blender/editors/transform/transform_conversions.c
index 16bfc75c979..0a5e290643a 100644
--- a/source/blender/editors/transform/transform_conversions.c
+++ b/source/blender/editors/transform/transform_conversions.c
@@ -87,6 +87,7 @@
 #include "ED_object.h"
 #include "ED_markers.h"
 #include "ED_mesh.h"
+#include "ED_node.h"
 #include "ED_types.h"
 #include "ED_uvedit.h"
 #include "ED_curve.h" /* for ED_curve_editnurbs */
@@ -2182,6 +2183,12 @@ void flushTransNodes(TransInfo *t)
 		td->loc2d[0]= td->loc[0];
 		td->loc2d[1]= td->loc[1];
 	}
+	
+	/* handle intersection with noodles */
+	if(t->total==1) {
+		ED_node_link_intersect_test(t->sa, 1);
+	}
+	
 }
 
 /* *** SEQUENCE EDITOR *** */
@@ -4756,7 +4763,12 @@ void special_aftertrans_update(bContext *C, TransInfo *t)
 
 	}
 	else if (t->spacetype == SPACE_NODE) {
-		/* pass */
+		if(cancelled == 0)
+			ED_node_link_insert(t->sa);
+		
+		/* clear link line */
+		ED_node_link_intersect_test(t->sa, 0);
+		
 	}
 	else if (t->spacetype == SPACE_ACTION) {
 		SpaceAction *saction= (SpaceAction *)t->sa->spacedata.first;
diff --git a/source/blender/editors/transform/transform_generics.c b/source/blender/editors/transform/transform_generics.c
index 20a26d8c58d..6d0a978700f 100644
--- a/source/blender/editors/transform/transform_generics.c
+++ b/source/blender/editors/transform/transform_generics.c
@@ -1070,7 +1070,7 @@ int initTransInfo (bContext *C, TransInfo *t, wmOperator *op, wmEvent *event)
 		}
 	}
 	// Need stuff to take it from edit mesh or whatnot here
-	else
+	else if (t->spacetype == SPACE_VIEW3D)
 	{
 		if (t->obedit && t->obedit->type == OB_MESH && (((Mesh *)t->obedit->data)->editflag & ME_EDIT_MIRROR_X))
 		{
diff --git a/source/blender/editors/transform/transform_ops.c b/source/blender/editors/transform/transform_ops.c
index 0b0b22fb689..a779982099e 100644
--- a/source/blender/editors/transform/transform_ops.c
+++ b/source/blender/editors/transform/transform_ops.c
@@ -960,6 +960,8 @@ void transform_keymap_for_space(wmKeyConfig *keyconf, wmKeyMap *keymap, int spac
 
 			WM_keymap_add_item(keymap, OP_RESIZE, SKEY, KM_PRESS, 0, 0);
 
+			WM_keymap_add_item(keymap, OP_SHEAR, SKEY, KM_PRESS, KM_ALT|KM_CTRL|KM_SHIFT, 0);
+
 			WM_keymap_add_item(keymap, "TRANSFORM_OT_mirror", MKEY, KM_PRESS, KM_CTRL, 0);
 
 			km = WM_keymap_add_item(keymap, "WM_OT_context_toggle", TABKEY, KM_PRESS, KM_SHIFT, 0);
diff --git a/source/blender/editors/transform/transform_snap.c b/source/blender/editors/transform/transform_snap.c
index d9d9b0f9102..933d90ebbf2 100644
--- a/source/blender/editors/transform/transform_snap.c
+++ b/source/blender/editors/transform/transform_snap.c
@@ -392,7 +392,7 @@ static void initSnappingMode(TransInfo *t)
 			}
 			else
 			{
-				t->tsnap.modeSelect = t->tsnap.project_self ? SNAP_ALL : SNAP_NOT_OBEDIT;
+				t->tsnap.modeSelect = t->tsnap.snap_self ? SNAP_ALL : SNAP_NOT_OBEDIT;
 			}
 		}
 		/* Particles edit mode*/
@@ -458,9 +458,9 @@ void initSnapping(TransInfo *t, wmOperator *op)
 				t->tsnap.project = RNA_boolean_get(op->ptr, "use_snap_project");
 			}
 
-			if (RNA_struct_find_property(op->ptr, "use_snap_project_self"))
+			if (RNA_struct_find_property(op->ptr, "use_snap_self"))
 			{
-				t->tsnap.project = RNA_boolean_get(op->ptr, "use_snap_project_self");
+				t->tsnap.snap_self = RNA_boolean_get(op->ptr, "use_snap_self");
 			}
 		}
 	}
@@ -473,7 +473,7 @@ void initSnapping(TransInfo *t, wmOperator *op)
 
 		t->tsnap.align = ((t->settings->snap_flag & SCE_SNAP_ROTATE) == SCE_SNAP_ROTATE);
 		t->tsnap.project = ((t->settings->snap_flag & SCE_SNAP_PROJECT) == SCE_SNAP_PROJECT);
-		t->tsnap.project_self = !((t->settings->snap_flag & SCE_SNAP_PROJECT_NO_SELF) == SCE_SNAP_PROJECT_NO_SELF);
+		t->tsnap.snap_self = !((t->settings->snap_flag & SCE_SNAP_NO_SELF) == SCE_SNAP_NO_SELF);
 		t->tsnap.peel = ((t->settings->snap_flag & SCE_SNAP_PROJECT) == SCE_SNAP_PROJECT);
 	}
 	
@@ -1944,6 +1944,11 @@ static void applyGrid(TransInfo *t, float *val, int max_index, float fac[3], Gea
 	int i;
 	float asp[3] = {1.0f, 1.0f, 1.0f}; // TODO: Remove hard coded limit here (3)
 
+	if(max_index > 3) {
+		printf("applyGrid: invalid index %d, clamping\n", max_index);
+		max_index= 3;
+	}
+
 	// Early bailing out if no need to snap
 	if (fac[action] == 0.0f)
 		return;
diff --git a/source/blender/editors/util/undo.c b/source/blender/editors/util/undo.c
index 8a6ec7f75db..a2381a208ef 100644
--- a/source/blender/editors/util/undo.c
+++ b/source/blender/editors/util/undo.c
@@ -358,19 +358,25 @@ int ED_undo_operator_repeat(bContext *C, struct wmOperator *op)
 				ret= 1;
 			}
 		}
+		else {
+			if (G.f & G_DEBUG) {
+				printf("redo_cb: WM_operator_repeat_check returned false %s\n", op->type->name);
+			}
+		}
 
 		/* set region back */
 		CTX_wm_region_set(C, ar);
 	}
 	else {
 		if (G.f & G_DEBUG) {
-			printf("redo_cb: WM_operator_repeat_check returned false %s\n", op->type->name);
+			printf("redo_cb: ED_undo_operator_repeat called with NULL 'op'\n");
 		}
 	}
 
 	return ret;
 }
 
+
 void ED_undo_operator_repeat_cb(bContext *C, void *arg_op, void *UNUSED(arg_unused))
 {
 	ED_undo_operator_repeat(C, (wmOperator *)arg_op);
diff --git a/source/blender/editors/uvedit/uvedit_ops.c b/source/blender/editors/uvedit/uvedit_ops.c
index c09f8cff02d..70659994c55 100644
--- a/source/blender/editors/uvedit/uvedit_ops.c
+++ b/source/blender/editors/uvedit/uvedit_ops.c
@@ -1057,6 +1057,134 @@ static void weld_align_uv(bContext *C, int tool)
 		}
 	}
 
+	if(tool == 's' || tool == 't' || tool == 'u') {
+		 /* pass 1&2 variables */
+		int i, j;
+		int starttmpl= -1, connectedtostarttmpl= -1, startcorner;
+		int endtmpl= -1,   connectedtoendtmpl= -1,   endcorner;
+		MTFace *startface, *endface;
+		int itmpl, jtmpl;
+		EditVert *eve;
+		int pass; /* first 2 passes find endpoints, 3rd pass moves middle points, 4th pass is fail-on-face-selected */
+		EditFace *startefa, *endefa;
+
+		 /* pass 3 variables */
+		float startx, starty, firstm,  firstb,  midx,      midy;
+		float endx,   endy,   secondm, secondb, midmovedx, midmovedy;
+		float IsVertical_check= -1;
+		float IsHorizontal_check= -1;
+
+		for(i= 0, eve= em->verts.first; eve; eve= eve->next, i++) /* give each point a unique name */
+			eve->tmp.l= i;
+		for(pass= 1; pass <= 3; pass++) { /* do this for each endpoint */
+			if(pass == 3){ /* calculate */
+				startx= startface->uv[startcorner][0];
+				starty= startface->uv[startcorner][1];
+				endx= endface->uv[endcorner][0];
+				endy= endface->uv[endcorner][1];
+				firstm= (endy-starty)/(endx-startx);
+				firstb= starty-(firstm*startx);
+				secondm= -1.0f/firstm;
+				if(startx == endx) IsVertical_check= startx;
+				if(starty == endy) IsHorizontal_check= starty;
+			}
+			for(efa= em->faces.first; efa; efa= efa->next) { /* for each face */
+				tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE); /* get face */
+				if(uvedit_face_visible(scene, ima, efa, tf)) { /* if you can see it */
+					if(uvedit_face_selected(scene, efa, tf)) { /* if the face is selected, get out now! */
+						pass= 4;
+						break;
+					}
+					for(i= 0; (i < 3 || (i == 3 && efa->v4)); i++) { /* for each point of the face */
+						itmpl= (*(&efa->v1 + i))->tmp.l; /* get unique name for points */
+						if(pass == 3) { /* move */
+							if(uvedit_uv_selected(scene, efa, tf, i)) {
+								if(!(itmpl == starttmpl || itmpl == endtmpl)) {
+									if(IsVertical_check != -1) tf->uv[i][0]= IsVertical_check;
+									if(IsHorizontal_check != -1) tf->uv[i][1]= IsHorizontal_check;
+									if((IsVertical_check == -1) && (IsHorizontal_check == -1)) {
+										midx= tf->uv[i][0];
+										midy= tf->uv[i][1];
+										if(tool == 's') {
+											secondb= midy-(secondm*midx);
+											midmovedx= (secondb-firstb)/(firstm-secondm);
+											midmovedy= (secondm*midmovedx)+secondb;
+											tf->uv[i][0]= midmovedx;
+											tf->uv[i][1]= midmovedy;
+										}
+										else if(tool == 't') {
+											tf->uv[i][0]= (midy-firstb)/firstm; /* midmovedx */
+										}
+										else if(tool == 'u') {
+											tf->uv[i][1]= (firstm*midx)+firstb; /* midmovedy */
+										}
+									}
+								}
+							}
+						}
+						else {
+							for(j= 0; (j < 3 || (j == 3 && efa->v4)); j++) { /* also for each point on the face */
+								jtmpl= (*(&efa->v1 + j))->tmp.l;
+								if(i != j && (!efa->v4 || ABS(i-j) !=  2)) { /* if the points are connected */
+									/* quad   (0,1,2,3) 0,1 0,3 1,0 1,2 2,1 2,3 3,0 3,2
+									 * triangle (0,1,2) 0,1 0,2 1,0 1,2 2,0 2,1 */
+									if(uvedit_uv_selected(scene, efa, tf, i) && uvedit_uv_selected(scene, efa, tf, j)) {
+										 /* if the edge is selected */
+										if(pass == 1) { /* if finding first endpoint */
+											if(starttmpl == -1) { /* if the first endpoint isn't found yet */
+												starttmpl= itmpl; /* set unique name for endpoint */
+												connectedtostarttmpl= jtmpl;
+												 /* get point that endpoint is connected to */
+												startface= tf; /* get face it's on */
+												startcorner= i; /* what corner of the face? */
+												startefa= efa;
+												efa= em->faces.first;
+												tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE);
+												i= -1;
+												break;
+											}
+											if(starttmpl == itmpl && jtmpl != connectedtostarttmpl) {
+												starttmpl= -1; /* not an endpoint */
+												efa= startefa;
+												tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE);
+												i= startcorner;
+												break;
+											}
+										}
+										else if(pass == 2) { /* if finding second endpoint */
+											if(endtmpl == -1 && itmpl != starttmpl) {
+												endtmpl= itmpl;
+												connectedtoendtmpl= jtmpl;
+												endface= tf;
+												endcorner= i;
+												endefa= efa;
+												efa= em->faces.first;
+												tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE);
+												i= -1;
+												break;
+											}
+											if(endtmpl == itmpl && jtmpl != connectedtoendtmpl) {
+												endtmpl= -1;
+												efa= endefa;
+												tf= CustomData_em_get(&em->fdata, efa->data, CD_MTFACE);
+												i= endcorner;
+												break;
+											}
+										}
+									}
+								}
+							}
+						}
+					}
+				}
+			}
+			if(pass == 2 && (starttmpl == -1 || endtmpl == -1)) {
+				/* if endpoints aren't found */
+				pass=4;
+			}
+		}
+	}
+
 	uvedit_live_unwrap_update(sima, scene, obedit);
 	DAG_id_tag_update(obedit->data, 0);
 	WM_event_add_notifier(C, NC_GEOM|ND_DATA, obedit->data);
@@ -1074,6 +1202,9 @@ static int align_exec(bContext *C, wmOperator *op)
 static void UV_OT_align(wmOperatorType *ot)
 {
 	static EnumPropertyItem axis_items[] = {
+		{'s', "ALIGN_S", 0, "Straighten", "Align UVs along the line defined by the endpoints"},
+		{'t', "ALIGN_T", 0, "Straighten X", "Align UVs along the line defined by the endpoints along the X axis"},
+		{'u', "ALIGN_U", 0, "Straighten Y", "Align UVs along the line defined by the endpoints along the Y axis"},
 		{'a', "ALIGN_AUTO", 0, "Align Auto", "Automatically choose the axis on which there is most alignment already"},
 		{'x', "ALIGN_X", 0, "Align X", "Align UVs on X axis"},
 		{'y', "ALIGN_Y", 0, "Align Y", "Align UVs on Y axis"},