svn merge -r38718:38804 https://svn.blender.org/svnroot/bf-blender/trunk/blender

37 files changed, 191 insertions, 90 deletions

diff --git a/source/blender/blenkernel/BKE_blender.h b/source/blender/blenkernel/BKE_blender.h
index 9261df46338..4b33d97edd4 100644
--- a/source/blender/blenkernel/BKE_blender.h
+++ b/source/blender/blenkernel/BKE_blender.h
@@ -53,7 +53,7 @@ extern "C" {
 		/* can be left blank, otherwise a,b,c... etc with no quotes */
 #define BLENDER_VERSION_CHAR	a
 		/* alpha/beta/rc/release, docs use this */
-#define BLENDER_VERSION_CYCLE	release
+#define BLENDER_VERSION_CYCLE	beta
 
 struct ListBase;
 struct MemFile;
diff --git a/source/blender/blenkernel/intern/cdderivedmesh.c b/source/blender/blenkernel/intern/cdderivedmesh.c
index 505b836e3d3..f04eeed585b 100644
--- a/source/blender/blenkernel/intern/cdderivedmesh.c
+++ b/source/blender/blenkernel/intern/cdderivedmesh.c
@@ -1319,6 +1319,7 @@ static void cdDM_drawMappedFacesGLSL(DerivedMesh *dm, int (*setMaterial)(int, vo
 						QUATCOPY((float *)&varray[elementsize*curface*3+offset+elementsize*2], tang);
 						offset += sizeof(float)*4;
 					}
+					(void)offset;
 				}
 				curface++;
 				if(mface->v4) {
@@ -1359,6 +1360,7 @@ static void cdDM_drawMappedFacesGLSL(DerivedMesh *dm, int (*setMaterial)(int, vo
 							QUATCOPY((float *)&varray[elementsize*curface*3+offset+elementsize*2], tang);
 							offset += sizeof(float)*4;
 						}
+						(void)offset;
 					}
 					curface++;
 					i++;
diff --git a/source/blender/blenkernel/intern/customdata.c b/source/blender/blenkernel/intern/customdata.c
index bb01de6e8d5..9fe07834750 100644
--- a/source/blender/blenkernel/intern/customdata.c
+++ b/source/blender/blenkernel/intern/customdata.c
@@ -515,7 +515,6 @@ static void layerInterp_mdisps(void **sources, float *UNUSED(weights),
 			MDisps tris[2];
 			int vindex[4] = {0};
 
-			S = 0;
 			for(i = 0; i < 2; i++)
 				for(y = 0; y < 4; y++)
 					for(x = 0; x < 4; x++)
diff --git a/source/blender/blenkernel/intern/material.c b/source/blender/blenkernel/intern/material.c
index 962c7fd5e86..3f01c55e935 100644
--- a/source/blender/blenkernel/intern/material.c
+++ b/source/blender/blenkernel/intern/material.c
@@ -550,7 +550,7 @@ Material *material_pop_id(ID *id, int index)
 				Material **mat;
 
 				if(index + 1 != (*totcol))
-					memmove((*matar), (*matar) + 1, sizeof(void *) * ((*totcol) - (index + 1)));
+					memmove((*matar)+index, (*matar)+(index+1), sizeof(void *) * ((*totcol) - (index + 1)));
 
 				(*totcol)--;
 				
diff --git a/source/blender/blenkernel/intern/multires.c b/source/blender/blenkernel/intern/multires.c
index 161f05b6fc9..342c7c92e3a 100644
--- a/source/blender/blenkernel/intern/multires.c
+++ b/source/blender/blenkernel/intern/multires.c
@@ -470,12 +470,13 @@ static DerivedMesh *multires_dm_create_local(Object *ob, DerivedMesh *dm, int lv
 	return multires_dm_create_from_derived(&mmd, 1, dm, ob, 0, 0);
 }
 
-static DerivedMesh *subsurf_dm_create_local(Object *ob, DerivedMesh *dm, int lvl, int simple, int optimal)
+static DerivedMesh *subsurf_dm_create_local(Object *ob, DerivedMesh *dm, int lvl, int simple, int optimal, int plain_uv)
 {
 	SubsurfModifierData smd= {{NULL}};
 
 	smd.levels = smd.renderLevels = lvl;
-	smd.flags |= eSubsurfModifierFlag_SubsurfUv;
+	if(!plain_uv)
+		smd.flags |= eSubsurfModifierFlag_SubsurfUv;
 	if(simple)
 		smd.subdivType = ME_SIMPLE_SUBSURF;
 	if(optimal)
@@ -596,7 +597,7 @@ void multiresModifier_base_apply(MultiresModifierData *mmd, Object *ob)
 	/* subdivide the mesh to highest level without displacements */
 	cddm = CDDM_from_mesh(me, NULL);
 	DM_set_only_copy(cddm, CD_MASK_BAREMESH);
-	origdm = subsurf_dm_create_local(ob, cddm, totlvl, 0, 0);
+	origdm = subsurf_dm_create_local(ob, cddm, totlvl, 0, 0, mmd->flags & eMultiresModifierFlag_PlainUv);
 	cddm->release(cddm);
 
 	/* calc disps */
@@ -631,7 +632,7 @@ static void multires_subdivide(MultiresModifierData *mmd, Object *ob, int totlvl
 		/* create subsurf DM from original mesh at high level */
 		cddm = CDDM_from_mesh(me, NULL);
 		DM_set_only_copy(cddm, CD_MASK_BAREMESH);
-		highdm = subsurf_dm_create_local(ob, cddm, totlvl, simple, 0);
+		highdm = subsurf_dm_create_local(ob, cddm, totlvl, simple, 0, mmd->flags & eMultiresModifierFlag_PlainUv);
 
 		/* create multires DM from original mesh at low level */
 		lowdm = multires_dm_create_local(ob, cddm, lvl, lvl, simple);
@@ -852,7 +853,7 @@ static void multiresModifier_update(DerivedMesh *dm)
 			else cddm = CDDM_from_mesh(me, NULL);
 			DM_set_only_copy(cddm, CD_MASK_BAREMESH);
 
-			highdm = subsurf_dm_create_local(ob, cddm, totlvl, mmd->simple, 0);
+			highdm = subsurf_dm_create_local(ob, cddm, totlvl, mmd->simple, 0, mmd->flags & eMultiresModifierFlag_PlainUv);
 
 			/* create multires DM from original mesh and displacements */
 			lowdm = multires_dm_create_local(ob, cddm, lvl, totlvl, mmd->simple);
@@ -906,7 +907,7 @@ static void multiresModifier_update(DerivedMesh *dm)
 			else cddm = CDDM_from_mesh(me, NULL);
 			DM_set_only_copy(cddm, CD_MASK_BAREMESH);
 
-			subdm = subsurf_dm_create_local(ob, cddm, mmd->totlvl, mmd->simple, 0);
+			subdm = subsurf_dm_create_local(ob, cddm, mmd->totlvl, mmd->simple, 0, mmd->flags & eMultiresModifierFlag_PlainUv);
 			cddm->release(cddm);
 
 			multiresModifier_disp_run(dm, me, NULL, 1, 0, subdm->getGridData(subdm), mmd->totlvl);
@@ -1070,7 +1071,8 @@ DerivedMesh *multires_dm_create_from_derived(MultiresModifierData *mmd, int loca
 		return dm;
 
 	result = subsurf_dm_create_local(ob, dm, lvl,
-		mmd->simple, mmd->flags & eMultiresModifierFlag_ControlEdges);
+		mmd->simple, mmd->flags & eMultiresModifierFlag_ControlEdges,
+		mmd->flags & eMultiresModifierFlag_PlainUv);
 
 	if(!local_mmd) {
 		ccgdm = (CCGDerivedMesh*)result;
@@ -1800,7 +1802,7 @@ static void multires_apply_smat(Scene *scene, Object *ob, float smat[3][3])
 	MEM_freeN(vertCos);
 
 	/* scaled ccgDM for tangent space of object with applied scale */
-	dm= subsurf_dm_create_local(ob, cddm, high_mmd.totlvl, high_mmd.simple, 0);
+	dm= subsurf_dm_create_local(ob, cddm, high_mmd.totlvl, high_mmd.simple, 0, mmd->flags & eMultiresModifierFlag_PlainUv);
 	cddm->release(cddm);
 
 	/*numGrids= dm->getNumGrids(dm);*/ /*UNUSED*/
diff --git a/source/blender/blenkernel/intern/seqeffects.c b/source/blender/blenkernel/intern/seqeffects.c
index fbb5a77fa04..8c19b0c15c3 100644
--- a/source/blender/blenkernel/intern/seqeffects.c
+++ b/source/blender/blenkernel/intern/seqeffects.c
@@ -2373,7 +2373,7 @@ static void RVBlurBitmap2_float ( float* map, int width,int height,
 	/*	Blancmange (bmange@airdmhor.gen.nz) */
 
 	k = -1.0f/(2.0f*(float)M_PI*blur*blur);
-	fval=0;
+
 	for (ix = 0;ix< halfWidth;ix++){
 		weight = (float)exp(k*(ix*ix));
 		filter[halfWidth - ix] = weight;
diff --git a/source/blender/blenkernel/intern/text.c b/source/blender/blenkernel/intern/text.c
index da329503c9f..2c507370288 100644
--- a/source/blender/blenkernel/intern/text.c
+++ b/source/blender/blenkernel/intern/text.c
@@ -400,7 +400,13 @@ Text *add_text(const char *file, const char *relpath)
 		llen++;
 	}
 
-	if (llen!=0 || ta->nlines==0) {
+	/* create new line in cases:
+	   - rest of line (if last line in file hasn't got \n terminator).
+	     in this case content of such line would be used to fill text line buffer
+	   - file is empty. in this case new line is needed to start editing from.
+	   - last characted in buffer is \n. in this case new line is needed to
+	     deal with newline at end of file. (see [#28087]) (sergey) */
+	if (llen!=0 || ta->nlines==0 || buffer[len-1]=='\n') {
 		tmp= (TextLine*) MEM_mallocN(sizeof(TextLine), "textline");
 		tmp->line= (char*) MEM_mallocN(llen+1, "textline_string");
 		tmp->format= NULL;
@@ -1417,6 +1423,8 @@ void txt_insert_buf(Text *text, const char *in_buffer)
 	}
 
 	undoing= u;
+
+	(void)count;
 }
 
 /******************/
diff --git a/source/blender/collada/MaterialExporter.cpp b/source/blender/collada/MaterialExporter.cpp
index a44fa6802f2..9d29177578d 100644
--- a/source/blender/collada/MaterialExporter.cpp
+++ b/source/blender/collada/MaterialExporter.cpp
@@ -37,12 +37,36 @@ MaterialsExporter::MaterialsExporter(COLLADASW::StreamWriter *sw): COLLADASW::Li
 
 void MaterialsExporter::exportMaterials(Scene *sce, bool export_selected)
 {
-	openLibrary();
+	if(hasMaterials(sce)) {
+		openLibrary();
 
-	MaterialFunctor mf;
-	mf.forEachMaterialInScene<MaterialsExporter>(sce, *this, export_selected);
+		MaterialFunctor mf;
+		mf.forEachMaterialInScene<MaterialsExporter>(sce, *this, export_selected);
 
-	closeLibrary();
+		closeLibrary();
+	}
+}
+
+
+bool MaterialsExporter::hasMaterials(Scene *sce)
+{
+	Base *base = (Base *)sce->base.first;
+	
+	while(base) {
+		Object *ob= base->object;
+		int a;
+		for(a = 0; a < ob->totcol; a++)
+		{
+			Material *ma = give_current_material(ob, a+1);
+
+			// no material, but check all of the slots
+			if (!ma) continue;
+
+			return true;
+		}
+		base= base->next;
+	}
+	return false;
 }
 
 void MaterialsExporter::operator()(Material *ma, Object *ob)
diff --git a/source/blender/collada/MaterialExporter.h b/source/blender/collada/MaterialExporter.h
index 0a7a276d857..c080e4b0596 100644
--- a/source/blender/collada/MaterialExporter.h
+++ b/source/blender/collada/MaterialExporter.h
@@ -51,6 +51,9 @@ public:
 	MaterialsExporter(COLLADASW::StreamWriter *sw);
 	void exportMaterials(Scene *sce, bool export_selected);
 	void operator()(Material *ma, Object *ob);
+
+private:
+	bool hasMaterials(Scene *sce);
 };
 
 // used in forEachMaterialInScene
diff --git a/source/blender/editors/armature/editarmature.c b/source/blender/editors/armature/editarmature.c
index 52e6a0cdaa8..9a1c2737a9b 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/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 f388710d5b8..34315494e14 100644
--- a/source/blender/editors/interface/interface_templates.c
+++ b/source/blender/editors/interface/interface_templates.c
@@ -2197,7 +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);
@@ -2212,7 +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/interface/resources.c b/source/blender/editors/interface/resources.c
index 3f825762d74..56ef5e9e8cc 100644
--- a/source/blender/editors/interface/resources.c
+++ b/source/blender/editors/interface/resources.c
@@ -1115,10 +1115,11 @@ void init_userdef_do_versions(void)
 	}
 	if(U.pad_rot_angle==0)
 		U.pad_rot_angle= 15;
-	
-	if(U.flag & USER_CUSTOM_RANGE) 
-		vDM_ColorBand_store(&U.coba_weight); /* signal for derivedmesh to use colorband */
-	
+
+	/* signal for derivedmesh to use colorband */
+	/* run incase this was on and is now off in the user prefs [#28096] */
+	vDM_ColorBand_store((U.flag & USER_CUSTOM_RANGE) ? (&U.coba_weight):NULL);
+
 	if (bmain->versionfile <= 191) {
 		strcpy(U.plugtexdir, U.textudir);
 		strcpy(U.sounddir, "/");
diff --git a/source/blender/editors/object/object_add.c b/source/blender/editors/object/object_add.c
index c758954b235..d3b3f601445 100644
--- a/source/blender/editors/object/object_add.c
+++ b/source/blender/editors/object/object_add.c
@@ -810,14 +810,14 @@ 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/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 4230a43d2ec..18d4d85e3ff 100644
--- a/source/blender/editors/space_node/node_edit.c
+++ b/source/blender/editors/space_node/node_edit.c
@@ -1101,7 +1101,7 @@ void NODE_OT_backimage_move(wmOperatorType *ot)
 	ot->cancel= snode_bg_viewmove_cancel;
 	
 	/* flags */
-	ot->flag= OPTYPE_BLOCKING;
+	ot->flag= OPTYPE_BLOCKING|OPTYPE_GRAB_POINTER;
 }
 
 static int backimage_zoom(bContext *C, wmOperator *op)
diff --git a/source/blender/editors/space_sequencer/sequencer_add.c b/source/blender/editors/space_sequencer/sequencer_add.c
index f6e3dc3dd0a..b105b2507ab 100644
--- a/source/blender/editors/space_sequencer/sequencer_add.c
+++ b/source/blender/editors/space_sequencer/sequencer_add.c
@@ -101,6 +101,8 @@ static void sequencer_generic_props__internal(wmOperatorType *ot, int flag)
 	
 	RNA_def_boolean(ot->srna, "replace_sel", 1, "Replace Selection", "replace the current selection");
 
+	RNA_def_boolean(ot->srna, "overlap", 0, "Allow Overlap", "Don't correct overlap on new sequence strips");
+
 	if(flag & SEQPROP_FILES)
 		RNA_def_collection_runtime(ot->srna, "files", &RNA_OperatorFileListElement, "Files", "");
 }
@@ -250,7 +252,11 @@ static int sequencer_add_scene_strip_exec(bContext *C, wmOperator *op)
 		seq_active_set(scene, seq);
 		seq->flag |= SELECT;
 	}
-	
+
+	if(RNA_boolean_get(op->ptr, "overlap") == FALSE) {
+		if(seq_test_overlap(ed->seqbasep, seq)) shuffle_seq(ed->seqbasep, seq, scene);
+	}
+
 	WM_event_add_notifier(C, NC_SCENE|ND_SEQUENCER, scene);
 	
 	return OPERATOR_FINISHED;
@@ -305,6 +311,7 @@ static int sequencer_add_generic_strip_exec(bContext *C, wmOperator *op, SeqLoad
 	SeqLoadInfo seq_load;
 	Sequence *seq;
 	int tot_files;
+	const short overlap= RNA_boolean_get(op->ptr, "overlap");
 
 	seq_load_operator_info(&seq_load, op);
 
@@ -325,12 +332,20 @@ static int sequencer_add_generic_strip_exec(bContext *C, wmOperator *op, SeqLoad
 			BLI_join_dirfile(seq_load.path, sizeof(seq_load.path), dir_only, file_only);
 
 			seq= seq_load_func(C, ed->seqbasep, &seq_load);
+
+			if(overlap == FALSE) {
+				if(seq_test_overlap(ed->seqbasep, seq)) shuffle_seq(ed->seqbasep, seq, scene);
+			}
 		}
 		RNA_END;
 	}
 	else {
 		/* single file */
 		seq= seq_load_func(C, ed->seqbasep, &seq_load);
+
+		if(overlap == FALSE) {
+			if(seq_test_overlap(ed->seqbasep, seq)) shuffle_seq(ed->seqbasep, seq, scene);
+		}
 	}
 
 	if (seq_load.tot_success==0) {
@@ -506,7 +521,11 @@ static int sequencer_add_image_strip_exec(bContext *C, wmOperator *op)
 
 	/* last active name */
 	strncpy(ed->act_imagedir, strip->dir, FILE_MAXDIR-1);
-	
+
+	if(RNA_boolean_get(op->ptr, "overlap") == FALSE) {
+		if(seq_test_overlap(ed->seqbasep, seq)) shuffle_seq(ed->seqbasep, seq, scene);
+	}
+
 	WM_event_add_notifier(C, NC_SCENE|ND_SEQUENCER, scene);
 
 	return OPERATOR_FINISHED;
@@ -656,7 +675,9 @@ static int sequencer_add_effect_strip_exec(bContext *C, wmOperator *op)
 		}
 	}
 
-	if(seq_test_overlap(ed->seqbasep, seq)) shuffle_seq(ed->seqbasep, seq, scene);
+	if(RNA_boolean_get(op->ptr, "overlap") == FALSE) {
+		if(seq_test_overlap(ed->seqbasep, seq)) shuffle_seq(ed->seqbasep, seq, scene);
+	}
 
 	update_changed_seq_and_deps(scene, seq, 1, 1); /* runs calc_sequence */
 
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 9ff73767b4c..d563c07baf3 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/transform/transform.h b/source/blender/editors/transform/transform.h
index b5541feb9aa..396ed432544 100644
--- a/source/blender/editors/transform/transform.h
+++ b/source/blender/editors/transform/transform.h
@@ -99,7 +99,7 @@ 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_snap.c b/source/blender/editors/transform/transform_snap.c
index 46aaed5897a..525d0ae5684 100644
--- a/source/blender/editors/transform/transform_snap.c
+++ b/source/blender/editors/transform/transform_snap.c
@@ -394,7 +394,7 @@ 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*/
@@ -460,23 +460,26 @@ 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");
 			}
 		}
 	}
 	/* use scene defaults only when transform is modal */
 	else if (t->flag & T_MODAL)
 	{
-		if (ts->snap_flag & SCE_SNAP) {
-			t->modifiers |= MOD_SNAP;
-		}
+		if(ELEM(t->spacetype, SPACE_VIEW3D, SPACE_IMAGE))
+		{
+			if (ts->snap_flag & SCE_SNAP) {
+				t->modifiers |= MOD_SNAP;
+			}
 
-		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.peel = ((t->settings->snap_flag & SCE_SNAP_PROJECT) == SCE_SNAP_PROJECT);
+			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.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);
+		}
 	}
 	
 	t->tsnap.target = snap_target;
@@ -1964,6 +1967,11 @@ 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 > 2) {
+		printf("applyGrid: invalid index %d, clamping\n", max_index);
+		max_index= 2;
+	}
+
 	// 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 3b7009946c3..3810928e21a 100644
--- a/source/blender/editors/uvedit/uvedit_ops.c
+++ b/source/blender/editors/uvedit/uvedit_ops.c
@@ -1307,8 +1307,8 @@ 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, startcorner;
-		int endtmpl= -1,   connectedtoendtmpl,   endcorner;
+		int starttmpl= -1, connectedtostarttmpl= -1, startcorner;
+		int endtmpl= -1,   connectedtoendtmpl= -1,   endcorner;
 		MTFace *startface, *endface;
 		int itmpl, jtmpl;
 		EditVert *eve;
diff --git a/source/blender/gpu/intern/gpu_material.c b/source/blender/gpu/intern/gpu_material.c
index 3804aad6848..274884000db 100644
--- a/source/blender/gpu/intern/gpu_material.c
+++ b/source/blender/gpu/intern/gpu_material.c
@@ -671,7 +671,7 @@ static void shade_one_light(GPUShadeInput *shi, GPUShadeResult *shr, GPULamp *la
 	i = is;
 	GPU_link(mat, "shade_visifac", i, visifac, shi->refl, &i);
 
-	vn = shi->vn;
+
 	/*if(ma->mode & MA_TANGENT_VN)
 		GPU_link(mat, "shade_tangent_v_spec", GPU_attribute(CD_TANGENT, ""), &vn);*/
 
@@ -1371,9 +1371,6 @@ void GPU_shaderesult_set(GPUShadeInput *shi, GPUShadeResult *shr)
 		mat->obcolalpha = 1;
 		GPU_link(mat, "shade_alpha_obcolor", shr->combined, GPU_builtin(GPU_OBCOLOR), &shr->combined);
 	}
-
-	if(gpu_do_color_management(mat))
-		GPU_link(mat, "linearrgb_to_srgb", shr->combined, &shr->combined);
 }
 
 static GPUNodeLink *GPU_blender_material(GPUMaterial *mat, Material *ma)
@@ -1408,6 +1405,10 @@ GPUMaterial *GPU_material_from_blender(Scene *scene, Material *ma)
 		GPU_material_output_link(mat, outlink);
 	}
 
+	if(gpu_do_color_management(mat))
+		if(mat->outlink)
+			GPU_link(mat, "linearrgb_to_srgb", mat->outlink, &mat->outlink);
+
 	/*if(!GPU_material_construct_end(mat)) {
 		GPU_material_free(mat);
 		mat= NULL;
diff --git a/source/blender/makesdna/DNA_modifier_types.h b/source/blender/makesdna/DNA_modifier_types.h
index 2f15b22e5d3..251c4449c34 100644
--- a/source/blender/makesdna/DNA_modifier_types.h
+++ b/source/blender/makesdna/DNA_modifier_types.h
@@ -625,6 +625,7 @@ typedef struct MultiresModifierData {
 
 typedef enum {
 	eMultiresModifierFlag_ControlEdges = (1<<0),
+	eMultiresModifierFlag_PlainUv = (1<<1),
 } MultiresModifierFlag;
 
 typedef struct FluidsimModifierData {
diff --git a/source/blender/makesdna/DNA_scene_types.h b/source/blender/makesdna/DNA_scene_types.h
index 8203a4dd77c..2211f93a8ae 100644
--- a/source/blender/makesdna/DNA_scene_types.h
+++ b/source/blender/makesdna/DNA_scene_types.h
@@ -1074,7 +1074,7 @@ typedef struct Scene {
 #define SCE_SNAP_ROTATE			2
 #define SCE_SNAP_PEEL_OBJECT	4
 #define SCE_SNAP_PROJECT		8
-#define SCE_SNAP_PROJECT_NO_SELF	16
+#define SCE_SNAP_NO_SELF		16
 /* toolsettings->snap_target */
 #define SCE_SNAP_TARGET_CLOSEST	0
 #define SCE_SNAP_TARGET_CENTER	1
diff --git a/source/blender/makesrna/intern/rna_access.c b/source/blender/makesrna/intern/rna_access.c
index d9fbdd7caf2..e71be8c153e 100644
--- a/source/blender/makesrna/intern/rna_access.c
+++ b/source/blender/makesrna/intern/rna_access.c
@@ -1364,13 +1364,13 @@ static void rna_property_update(bContext *C, Main *bmain, Scene *scene, PointerR
 		if(prop->noteflag)
 			WM_main_add_notifier(prop->noteflag, ptr->id.data);
 	}
-	else {
+	
+	if(!is_rna || (prop->flag & PROP_IDPROPERTY)) {
 		/* WARNING! This is so property drivers update the display!
 		 * not especially nice  */
 		DAG_id_tag_update(ptr->id.data, OB_RECALC_OB|OB_RECALC_DATA|OB_RECALC_TIME);
 		WM_main_add_notifier(NC_WINDOW, NULL);
 	}
-
 }
 
 /* must keep in sync with 'rna_property_update'
@@ -4407,15 +4407,15 @@ ParameterList *RNA_parameter_list_create(ParameterList *parms, PointerRNA *UNUSE
 		if(!(parm->flag & PROP_REQUIRED) && !(parm->flag & PROP_DYNAMIC)) {
 			switch(parm->type) {
 				case PROP_BOOLEAN:
-					if(parm->arraydimension) memcpy(data, &((BooleanPropertyRNA*)parm)->defaultarray, size);
+					if(parm->arraydimension) memcpy(data, ((BooleanPropertyRNA*)parm)->defaultarray, size);
 					else memcpy(data, &((BooleanPropertyRNA*)parm)->defaultvalue, size);
 					break;
 				case PROP_INT:
-					if(parm->arraydimension) memcpy(data, &((IntPropertyRNA*)parm)->defaultarray, size);
+					if(parm->arraydimension) memcpy(data, ((IntPropertyRNA*)parm)->defaultarray, size);
 					else memcpy(data, &((IntPropertyRNA*)parm)->defaultvalue, size);
 					break;
 				case PROP_FLOAT:
-					if(parm->arraydimension) memcpy(data, &((FloatPropertyRNA*)parm)->defaultarray, size);
+					if(parm->arraydimension) memcpy(data, ((FloatPropertyRNA*)parm)->defaultarray, size);
 					else memcpy(data, &((FloatPropertyRNA*)parm)->defaultvalue, size);
 					break;
 				case PROP_ENUM:
diff --git a/source/blender/makesrna/intern/rna_modifier.c b/source/blender/makesrna/intern/rna_modifier.c
index 3af658f3a18..54977066909 100644
--- a/source/blender/makesrna/intern/rna_modifier.c
+++ b/source/blender/makesrna/intern/rna_modifier.c
@@ -808,6 +808,11 @@ static void rna_def_modifier_multires(BlenderRNA *brna)
 	RNA_def_property_boolean_sdna(prop, NULL, "flags", eMultiresModifierFlag_ControlEdges);
 	RNA_def_property_ui_text(prop, "Optimal Display", "Skip drawing/rendering of interior subdivided edges");
 	RNA_def_property_update(prop, 0, "rna_Modifier_update");
+
+	prop= RNA_def_property(srna, "use_subsurf_uv", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_boolean_negative_sdna(prop, NULL, "flags", eMultiresModifierFlag_PlainUv);
+	RNA_def_property_ui_text(prop, "Subdivide UVs", "Use subsurf to subdivide UVs");
+	RNA_def_property_update(prop, 0, "rna_Modifier_update");
 }
 
 static void rna_def_modifier_lattice(BlenderRNA *brna)
diff --git a/source/blender/makesrna/intern/rna_object_api.c b/source/blender/makesrna/intern/rna_object_api.c
index 54e100520c5..b54f11f62ff 100644
--- a/source/blender/makesrna/intern/rna_object_api.c
+++ b/source/blender/makesrna/intern/rna_object_api.c
@@ -544,7 +544,7 @@ void RNA_api_object(StructRNA *srna)
 	/* location of point for test and max distance */
 	parm= RNA_def_float_vector(func, "point", 3, NULL, -FLT_MAX, FLT_MAX, "", "", -1e4, 1e4);
 	RNA_def_property_flag(parm, PROP_REQUIRED);
-	parm= RNA_def_float(func, "max_dist", sqrt(FLT_MAX), 0.0, FLT_MAX, "", "", 0.0, FLT_MAX);
+	RNA_def_float(func, "max_dist", sqrt(FLT_MAX), 0.0, FLT_MAX, "", "", 0.0, FLT_MAX);
 
 	/* return location and normal */
 	parm= RNA_def_float_vector(func, "location", 3, NULL, -FLT_MAX, FLT_MAX, "Location", "The location on the object closest to the point", -1e4, 1e4);
diff --git a/source/blender/makesrna/intern/rna_scene.c b/source/blender/makesrna/intern/rna_scene.c
index 3c3dd40d920..76221cd7fed 100644
--- a/source/blender/makesrna/intern/rna_scene.c
+++ b/source/blender/makesrna/intern/rna_scene.c
@@ -1180,9 +1180,9 @@ static void rna_def_tool_settings(BlenderRNA  *brna)
 	RNA_def_property_ui_icon(prop, ICON_RETOPO, 0);
 	RNA_def_property_update(prop, NC_SCENE|ND_TOOLSETTINGS, NULL); /* header redraw */
 
-	prop= RNA_def_property(srna, "use_snap_project_self", PROP_BOOLEAN, PROP_NONE);
-	RNA_def_property_boolean_negative_sdna(prop, NULL, "snap_flag", SCE_SNAP_PROJECT_NO_SELF);
-	RNA_def_property_ui_text(prop, "Project to Self", "Project into its self (editmode)");
+	prop= RNA_def_property(srna, "use_snap_self", PROP_BOOLEAN, PROP_NONE);
+	RNA_def_property_boolean_negative_sdna(prop, NULL, "snap_flag", SCE_SNAP_NO_SELF);
+	RNA_def_property_ui_text(prop, "Project to Self", "Snap onto its self (editmode)");
 	RNA_def_property_ui_icon(prop, ICON_ORTHO, 0);
 	RNA_def_property_update(prop, NC_SCENE|ND_TOOLSETTINGS, NULL); /* header redraw */
 	
diff --git a/source/blender/makesrna/intern/rna_wm.c b/source/blender/makesrna/intern/rna_wm.c
index 7ea4701dec3..73221c47c90 100644
--- a/source/blender/makesrna/intern/rna_wm.c
+++ b/source/blender/makesrna/intern/rna_wm.c
@@ -940,7 +940,7 @@ static StructRNA *rna_Operator_register(Main *bmain, ReportList *reports, void *
 			rna_Operator_unregister(bmain, ot->ext.srna);
 	}
 
-	/* create a new menu type */
+	/* create a new operator type */
 	dummyot.ext.srna= RNA_def_struct(&BLENDER_RNA, dummyot.idname, "Operator");
 	RNA_def_struct_flag(dummyot.ext.srna, STRUCT_NO_IDPROPERTIES); /* operator properties are registered separately */
 	dummyot.ext.data= data;
diff --git a/source/blender/windowmanager/WM_api.h b/source/blender/windowmanager/WM_api.h
index 67294a8eb53..e6325e2101a 100644
--- a/source/blender/windowmanager/WM_api.h
+++ b/source/blender/windowmanager/WM_api.h
@@ -272,6 +272,7 @@ void		WM_operator_py_idname(char *to, const char *from);
 /* *************** menu types ******************** */
 struct MenuType		*WM_menutype_find(const char *idname, int quiet);
 int					WM_menutype_add(struct MenuType* mt);
+int					WM_menutype_contains(struct MenuType* mt);
 void				WM_menutype_freelink(struct MenuType* mt);
 void				WM_menutype_free(void);
 
diff --git a/source/blender/windowmanager/intern/wm.c b/source/blender/windowmanager/intern/wm.c
index bcd5cf38f88..a535c0bc1f8 100644
--- a/source/blender/windowmanager/intern/wm.c
+++ b/source/blender/windowmanager/intern/wm.c
@@ -175,6 +175,12 @@ int WM_menutype_add(MenuType* mt)
 	return 1;
 }
 
+/* inefficient but only used for tooltip code */
+int WM_menutype_contains(MenuType* mt)
+{
+	return (mt != NULL && BLI_findindex(&menutypes, mt) != -1);
+}
+
 void WM_menutype_freelink(MenuType* mt)
 {
 	BLI_freelinkN(&menutypes, mt);
diff --git a/source/blender/windowmanager/intern/wm_init_exit.c b/source/blender/windowmanager/intern/wm_init_exit.c
index 79d46937afa..b322ed87bfa 100644
--- a/source/blender/windowmanager/intern/wm_init_exit.c
+++ b/source/blender/windowmanager/intern/wm_init_exit.c
@@ -156,7 +156,8 @@ void WM_init(bContext *C, int argc, const char **argv)
 	BPY_python_start(argc, argv);
 
 	BPY_driver_reset();
-	BPY_app_handlers_reset();
+	BPY_app_handlers_reset(); /* causes addon callbacks to be freed [#28068],
+	                           * but this is actually what we want. */
 	BPY_modules_load_user(C);
 #else
 	(void)argc; /* unused */