NLA SoC: Merge from 2.5 - 21179 to 21209

14 files changed, 379 insertions, 640 deletions

diff --git a/source/blender/editors/interface/interface.c b/source/blender/editors/interface/interface.c
index 3a61237e1cb..a9866d8898e 100644
--- a/source/blender/editors/interface/interface.c
+++ b/source/blender/editors/interface/interface.c
@@ -2077,13 +2077,10 @@ static uiBut *ui_def_but(uiBlock *block, int type, int retval, char *str, short
 		rgb_to_hsv(rgb[0], rgb[1], rgb[2], but->hsv, but->hsv+1, but->hsv+2);
 	}
 
-	if((block->flag & UI_BLOCK_LOOP) || ELEM7(but->type, MENU, TEX, LABEL, IDPOIN, BLOCK, BUTM, SEARCH_MENU)) {
-		but->flag |= UI_TEXT_LEFT;
-	}
-	
-	if(but->type==BUT_TOGDUAL) {
+	if((block->flag & UI_BLOCK_LOOP) || ELEM7(but->type, MENU, TEX, LABEL, IDPOIN, BLOCK, BUTM, SEARCH_MENU))
+		but->flag |= (UI_TEXT_LEFT|UI_ICON_LEFT);
+	else if(but->type==BUT_TOGDUAL)
 		but->flag |= UI_ICON_LEFT;
-	}
 
 	but->flag |= (block->flag & UI_BUT_ALIGN);
 
diff --git a/source/blender/editors/interface/interface_panel.c b/source/blender/editors/interface/interface_panel.c
index 06dc5d1e606..eaf78ae89ef 100644
--- a/source/blender/editors/interface/interface_panel.c
+++ b/source/blender/editors/interface/interface_panel.c
@@ -1288,6 +1288,7 @@ int ui_handler_panel_region(bContext *C, wmEvent *event)
 
 /**************** window level modal panel interaction **************/
 
+/* note, this is modal handler and should not swallow events for animation */
 static int ui_handler_panel(bContext *C, wmEvent *event, void *userdata)
 {
 	Panel *panel= userdata;
@@ -1303,8 +1304,6 @@ static int ui_handler_panel(bContext *C, wmEvent *event, void *userdata)
 			panel_activate_state(C, panel, PANEL_STATE_ANIMATION);
 		else
 			panel_activate_state(C, panel, PANEL_STATE_EXIT);
-
-		return WM_UI_HANDLER_BREAK;
 	}
 	else if(event->type == MOUSEMOVE) {
 		if(data->state == PANEL_STATE_WAIT_UNTAB)
diff --git a/source/blender/editors/interface/interface_widgets.c b/source/blender/editors/interface/interface_widgets.c
index 735cfe742c6..ddf31c0db66 100644
--- a/source/blender/editors/interface/interface_widgets.c
+++ b/source/blender/editors/interface/interface_widgets.c
@@ -1028,7 +1028,7 @@ static struct uiWidgetColors wcol_menu_back= {
 	{0, 0, 0, 255},
 	{25, 25, 25, 230},
 	{45, 45, 45, 230},
-	{255, 255, 255, 255},
+	{100, 100, 100, 255},
 	
 	{255, 255, 255, 255},
 	{255, 255, 255, 255},
diff --git a/source/blender/editors/interface/view2d.c b/source/blender/editors/interface/view2d.c
index aa1cc5790ef..c32c8c817fb 100644
--- a/source/blender/editors/interface/view2d.c
+++ b/source/blender/editors/interface/view2d.c
@@ -333,6 +333,12 @@ void UI_view2d_curRect_validate(View2D *v2d)
 	if (v2d->keepzoom & V2D_LOCKZOOM_Y)
 		height= winy;
 		
+	/* values used to divide, so make it safe */
+	if(width<1) width= 1;
+	if(height<1) height= 1;
+	if(winx<1) winx= 1;
+	if(winy<1) winy= 1;
+	
 	/* keepzoom (V2D_KEEPZOOM set), indicates that zoom level on each axis must not exceed limits 
 	 * NOTE: in general, it is not expected that the lock-zoom will be used in conjunction with this
 	 */
diff --git a/source/blender/editors/mesh/editmesh_add.c b/source/blender/editors/mesh/editmesh_add.c
index 8483aee52f4..12138ee13d2 100644
--- a/source/blender/editors/mesh/editmesh_add.c
+++ b/source/blender/editors/mesh/editmesh_add.c
@@ -1295,9 +1295,9 @@ static float new_primitive_matrix(bContext *C, float primmat[][4])
 	/* center */
 	curs= give_cursor(scene, v3d);
 	VECCOPY(primmat[3], curs);
+	VECSUB(primmat[3], primmat[3], obedit->obmat[3]);
 	Mat3Inv(imat, mat);
 	Mat3MulVecfl(imat, primmat[3]);
-	VECSUB(primmat[3], primmat[3], obedit->obmat[3]);
 	
 	if(v3d) return v3d->grid;
 	return 1.0f;
diff --git a/source/blender/editors/object/object_edit.c b/source/blender/editors/object/object_edit.c
index 8102b1bfb9c..c436ccdb328 100644
--- a/source/blender/editors/object/object_edit.c
+++ b/source/blender/editors/object/object_edit.c
@@ -388,7 +388,7 @@ static int object_add_mesh_exec(bContext *C, wmOperator *op)
 void OBJECT_OT_mesh_add(wmOperatorType *ot)
 {
 	/* identifiers */
-	ot->name= "Mesh";
+	ot->name= "Add Mesh";
 	ot->description = "Add a mesh object to the scene.";
 	ot->idname= "OBJECT_OT_mesh_add";
 	
@@ -462,7 +462,7 @@ static int object_add_curve_invoke(bContext *C, wmOperator *op, wmEvent *event)
 void OBJECT_OT_curve_add(wmOperatorType *ot)
 {
 	/* identifiers */
-	ot->name= "Curve";
+	ot->name= "Add Curve";
 	ot->description = "Add a curve object to the scene.";
 	ot->idname= "OBJECT_OT_curve_add";
 	
@@ -520,7 +520,7 @@ static int object_add_surface_exec(bContext *C, wmOperator *op)
 void OBJECT_OT_surface_add(wmOperatorType *ot)
 {
 	/* identifiers */
-	ot->name= "Surface";
+	ot->name= "Add Surface";
 	ot->description = "Add a surface object to the scene.";
 	ot->idname= "OBJECT_OT_surface_add";
 	
@@ -557,7 +557,7 @@ static int object_add_text_exec(bContext *C, wmOperator *op)
 void OBJECT_OT_text_add(wmOperatorType *ot)
 {
 	/* identifiers */
-	ot->name= "Text";
+	ot->name= "Add Text";
 	ot->description = "Add a text object to the scene";
 	ot->idname= "OBJECT_OT_text_add";
 	
@@ -602,7 +602,7 @@ static int object_armature_add_exec(bContext *C, wmOperator *op)
 void OBJECT_OT_armature_add(wmOperatorType *ot)
 {	
 	/* identifiers */
-	ot->name= "Armature";
+	ot->name= "Add Armature";
 	ot->description = "Add an armature object to the scene.";
 	ot->idname= "OBJECT_OT_armature_add";
 	
diff --git a/source/blender/editors/physics/ed_pointcache.c b/source/blender/editors/physics/ed_pointcache.c
index 3374e05883c..893c59a521d 100644
--- a/source/blender/editors/physics/ed_pointcache.c
+++ b/source/blender/editors/physics/ed_pointcache.c
@@ -31,6 +31,7 @@
 
 #include "DNA_scene_types.h"
 #include "DNA_object_force.h"
+#include "DNA_modifier_types.h"
 
 #include "BKE_context.h"
 #include "BKE_particle.h"
@@ -39,7 +40,7 @@
 #include "BKE_utildefines.h" 
 #include "BKE_pointcache.h"
 #include "BKE_global.h"
-#include "BKE_multires.h"
+#include "BKE_modifier.h"
 
 #include "BLI_blenlib.h"
 
@@ -81,6 +82,7 @@ static int ptcache_bake_all_exec(bContext *C, wmOperator *op)
 	baker.pid = NULL;
 	baker.bake = RNA_boolean_get(op->ptr, "bake");
 	baker.render = 0;
+	baker.quick_step = 1;
 	baker.break_test = cache_break_test;
 	baker.break_data = NULL;
 	baker.progressbar = (void (*)(void *, int))WM_timecursor;
@@ -104,12 +106,11 @@ static int ptcache_free_bake_all_exec(bContext *C, wmOperator *op)
 
 		for(pid=pidlist.first; pid; pid=pid->next) {
 			pid->cache->flag &= ~PTCACHE_BAKED;
-			BKE_ptcache_id_reset(scene, pid, PTCACHE_RESET_OUTDATED);
 		}
+		
+		BLI_freelistN(&pidlist);
 	}
 
-	BLI_freelistN(&pidlist);
-
 	WM_event_add_notifier(C, NC_SCENE|ND_FRAME, scene);
 
 	return OPERATOR_FINISHED;
@@ -127,6 +128,8 @@ void PTCACHE_OT_bake_all(wmOperatorType *ot)
 
 	/* flags */
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
+
+	RNA_def_boolean(ot->srna, "bake", 0, "Bake", "");
 }
 void PTCACHE_OT_free_bake_all(wmOperatorType *ot)
 {
@@ -142,6 +145,112 @@ void PTCACHE_OT_free_bake_all(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
+/**************************** cloth **********************************/
+static int ptcache_bake_cloth_poll(bContext *C)
+{
+	Scene *scene= CTX_data_scene(C);
+	Object *ob= CTX_data_active_object(C);
+	ClothModifierData *clmd = (ClothModifierData *)modifiers_findByType(ob, eModifierType_Cloth);
+
+	if(!scene || !ob || ob->id.lib || !clmd)
+		return 0;
+	
+	return 1;
+}
+
+static int ptcache_bake_cloth_exec(bContext *C, wmOperator *op)
+{
+	Scene *scene= CTX_data_scene(C);
+	Object *ob= CTX_data_active_object(C);
+	ClothModifierData *clmd = (ClothModifierData *)modifiers_findByType(ob, eModifierType_Cloth);
+	PTCacheID pid;
+	PTCacheBaker baker;
+
+	BKE_ptcache_id_from_cloth(&pid, ob, clmd);
+
+	baker.scene = scene;
+	baker.pid = &pid;
+	baker.bake = RNA_boolean_get(op->ptr, "bake");
+	baker.render = 0;
+	baker.quick_step = 1;
+	baker.break_test = cache_break_test;
+	baker.break_data = NULL;
+	baker.progressbar = WM_timecursor;
+	baker.progresscontext = CTX_wm_window(C);
+
+	BKE_ptcache_make_cache(&baker);
+
+	WM_event_add_notifier(C, NC_SCENE|ND_FRAME, scene);
+
+	return OPERATOR_FINISHED;
+}
+static int ptcache_free_bake_cloth_exec(bContext *C, wmOperator *op)
+{
+	Scene *scene= CTX_data_scene(C);
+	Object *ob= CTX_data_active_object(C);
+	ClothModifierData *clmd = (ClothModifierData *)modifiers_findByType(ob, eModifierType_Cloth);
+	PTCacheID pid;
+
+	BKE_ptcache_id_from_cloth(&pid, ob, clmd);
+	pid.cache->flag &= ~PTCACHE_BAKED;
+
+	WM_event_add_notifier(C, NC_SCENE|ND_FRAME, scene);
+
+	return OPERATOR_FINISHED;
+}
+void PTCACHE_OT_cache_cloth(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name= "Bake Cloth";
+	ot->idname= "PTCACHE_OT_cache_cloth";
+	
+	/* api callbacks */
+	ot->exec= ptcache_bake_cloth_exec;
+	ot->poll= ptcache_bake_cloth_poll;
+
+	/* flags */
+	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
+
+	RNA_def_boolean(ot->srna, "bake", 0, "Bake", "");
+}
+void PTCACHE_OT_free_bake_cloth(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name= "Free Cloth Bake";
+	ot->idname= "PTCACHE_OT_free_bake_cloth";
+	
+	/* api callbacks */
+	ot->exec= ptcache_free_bake_cloth_exec;
+	ot->poll= ptcache_bake_cloth_poll;
+
+	/* flags */
+	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
+}
+static int ptcache_bake_from_cloth_cache_exec(bContext *C, wmOperator *op)
+{
+	Object *ob= CTX_data_active_object(C);
+	ClothModifierData *clmd = (ClothModifierData *)modifiers_findByType(ob, eModifierType_Cloth);
+	PTCacheID pid;
+
+	BKE_ptcache_id_from_cloth(&pid, ob, clmd);
+	pid.cache->flag |= PTCACHE_BAKED;
+
+	return OPERATOR_FINISHED;
+}
+void PTCACHE_OT_bake_from_cloth_cache(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name= "Bake From Cache";
+	ot->idname= "PTCACHE_OT_bake_from_cloth_cache";
+	
+	/* api callbacks */
+	ot->exec= ptcache_bake_from_cloth_cache_exec;
+	ot->poll= ptcache_bake_cloth_poll;
+
+	/* flags */
+	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
+}
+
 /**************************** particles **********************************/
 static int ptcache_bake_particle_system_poll(bContext *C)
 {
@@ -168,6 +277,7 @@ static int ptcache_bake_particle_system_exec(bContext *C, wmOperator *op)
 	baker.pid = &pid;
 	baker.bake = RNA_boolean_get(op->ptr, "bake");
 	baker.render = 0;
+	baker.quick_step = 1;
 	baker.break_test = cache_break_test;
 	baker.break_data = NULL;
 	baker.progressbar = (void (*)(void *, int))WM_timecursor;
@@ -188,7 +298,6 @@ static int ptcache_free_bake_particle_system_exec(bContext *C, wmOperator *op)
 
 	BKE_ptcache_id_from_particles(&pid, ob, psys);
 	psys->pointcache->flag &= ~PTCACHE_BAKED;
-	BKE_ptcache_id_reset(scene, &pid, PTCACHE_RESET_OUTDATED);
 
 	WM_event_add_notifier(C, NC_SCENE|ND_FRAME, scene);
 
@@ -256,6 +365,9 @@ void ED_operatortypes_pointcache(void)
 	WM_operatortype_append(PTCACHE_OT_cache_particle_system);
 	WM_operatortype_append(PTCACHE_OT_free_bake_particle_system);
 	WM_operatortype_append(PTCACHE_OT_bake_from_particles_cache);
+	WM_operatortype_append(PTCACHE_OT_cache_cloth);
+	WM_operatortype_append(PTCACHE_OT_free_bake_cloth);
+	WM_operatortype_append(PTCACHE_OT_bake_from_cloth_cache);
 }
 
 //void ED_keymap_pointcache(wmWindowManager *wm)
diff --git a/source/blender/editors/sculpt_paint/sculpt.c b/source/blender/editors/sculpt_paint/sculpt.c
index f40880b901f..8f0b52ef3a1 100644
--- a/source/blender/editors/sculpt_paint/sculpt.c
+++ b/source/blender/editors/sculpt_paint/sculpt.c
@@ -738,37 +738,6 @@ static void sculpt_add_damaged_rect(SculptSession *ss)
 	}
 }
 
-/* Clears the depth buffer in each modified area. */
-#if 0
-static void sculpt_clear_damaged_areas(SculptSession *ss)
-{
-	RectNode *rn= NULL;
-
-	for(rn = ss->damaged_rects.first; rn; rn = rn->next) {
-		rcti clp = rn->r;
-		rcti *win = NULL; /*XXX: &curarea->winrct; */
-		
-		clp.xmin += win->xmin;
-		clp.xmax += win->xmin;
-		clp.ymin += win->ymin;
-		clp.ymax += win->ymin;
-		
-		if(clp.xmin < win->xmax && clp.xmax > win->xmin &&
-		   clp.ymin < win->ymax && clp.ymax > win->ymin) {
-			if(clp.xmin < win->xmin) clp.xmin = win->xmin;
-			if(clp.ymin < win->ymin) clp.ymin = win->ymin;
-			if(clp.xmax > win->xmax) clp.xmax = win->xmax;
-			if(clp.ymax > win->ymax) clp.ymax = win->ymax;
-
-			glScissor(clp.xmin + 1, clp.ymin + 1,
-				  clp.xmax - clp.xmin - 2,
-				  clp.ymax - clp.ymin - 2);
-		}
-		
-		glClear(GL_DEPTH_BUFFER_BIT);
-	}
-}
-#endif
 static void do_brush_action(Sculpt *sd, StrokeCache *cache)
 {
 	SculptSession *ss = sd->session;
@@ -987,25 +956,6 @@ static void sculpt_update_tex(Sculpt *sd)
 	}
 }
 
-void sculptmode_selectbrush_menu(void)
-{
-	/* XXX: I guess menus belong elsewhere too?
-
-	Sculpt *sd= sculpt_data();
-	int val;
-	
-	pupmenu_set_active(sd->brush_type);
-	
-	val= pupmenu("Select Brush%t|Draw|Smooth|Pinch|Inflate|Grab|Layer|Flatten");
-
-	if(val>0) {
-		sd->brush_type= val;
-
-		allqueue(REDRAWVIEW3D, 1);
-		allqueue(REDRAWBUTSEDIT, 1);
-	}*/
-}
-
 static void sculptmode_update_all_projverts(SculptSession *ss)
 {
 	unsigned i;
@@ -1084,89 +1034,6 @@ static void sculpt_update_mesh_elements(bContext *C)
 	}
 }
 
-/* XXX: lots of drawing code (partial redraw), has to go elsewhere */
-#if 0
-void sculptmode_draw_wires(SculptSession *ss, int only_damaged)
-{
-	Mesh *me = get_mesh(OBACT);
-	int i;
-
-	bglPolygonOffset(1.0);
-	glDepthMask(0);
-	BIF_ThemeColor((OBACT==OBACT)?TH_ACTIVE:TH_SELECT);
-
-	for(i=0; i<me->totedge; i++) {
-		MEdge *med= &me->medge[i];
-
-		if((!only_damaged || (ss->projverts[med->v1].inside || ss->projverts[med->v2].inside)) &&
-		   (med->flag & ME_EDGEDRAW)) {
-			glDrawElements(GL_LINES, 2, GL_UNSIGNED_INT, &med->v1);
-		}
-	}
-
-	glDepthMask(1);
-	bglPolygonOffset(0.0);
-}
-
-void sculptmode_draw_mesh(int only_damaged) 
-{
-	int i, j, dt, drawCurrentMat = 1, matnr= -1;
-	SculptSession *ss = sculpt_session();
-
-	sculpt_update_mesh_elements(ss, OBACT);
-
-	persp(PERSP_VIEW);
-	mymultmatrix(OBACT->obmat);
-	glEnable(GL_DEPTH_TEST);
-	glEnable(GL_LIGHTING);
-	/* XXX: GPU_set_object_materials(G.scene, OBACT, 0, NULL); */
-	glEnable(GL_CULL_FACE);
-
-	glShadeModel(GL_SMOOTH);
-
-	glVertexPointer(3, GL_FLOAT, sizeof(MVert), &cache->mvert[0].co);
-	glNormalPointer(GL_SHORT, sizeof(MVert), &cache->mvert[0].no);
-
-	dt= MIN2(G.vd->drawtype, OBACT->dt);
-	if(dt==OB_WIRE)
-		glColorMask(0,0,0,0);
-
-	for(i=0; i<ss->totface; ++i) {
-		MFace *f= &ss->mface[i];
-		char inside= 0;
-		int new_matnr= f->mat_nr + 1;
-		
-		if(new_matnr != matnr)
-			drawCurrentMat= GPU_enable_material(matnr = new_matnr, NULL);
-		
-		/* If only_damaged!=0, only draw faces that are partially
-		   inside the area(s) modified by the brush */
-		if(only_damaged) {
-			for(j=0; j<(f->v4?4:3); ++j) {
-				if(ss->projverts[*((&f->v1)+j)].inside) {
-					inside= 1;
-					break;
-				}
-			}
-		}
-		else
-			inside= 1;
-			
-		if(inside && drawCurrentMat)
-			glDrawElements(f->v4?GL_QUADS:GL_TRIANGLES, f->v4?4:3, GL_UNSIGNED_INT, &f->v1);
-	}
-
-	glDisable(GL_CULL_FACE);
-	glDisable(GL_LIGHTING);
-	glColorMask(1,1,1,1);
-
-	if(dt==OB_WIRE || (OBACT->dtx & OB_DRAWWIRE))
-		sculptmode_draw_wires(ss, only_damaged);
-
-	glDisable(GL_DEPTH_TEST);
-}
-#endif
-
 static int sculpt_mode_poll(bContext *C)
 {
 	return G.f & G_SCULPTMODE;
@@ -1476,9 +1343,6 @@ static int sculpt_brush_stroke_invoke(bContext *C, wmOperator *op, wmEvent *even
 	Sculpt *sd = CTX_data_tool_settings(C)->sculpt;
 
 	view3d_operator_needs_opengl(C);
-	sculpt_brush_stroke_init_properties(C, op, event, sd->session);
-
-	sculptmode_update_all_projverts(sd->session);
 
 	/* TODO: Shouldn't really have to do this at the start of every
 	   stroke, but sculpt would need some sort of notification when
@@ -1547,34 +1411,53 @@ static int sculpt_brush_stroke_modal(bContext *C, wmOperator *op, wmEvent *event
 {
 	PointerRNA itemptr;
 	Sculpt *sd = CTX_data_tool_settings(C)->sculpt;
+	ARegion *ar = CTX_wm_region(C);
 	float center[3];
 	int mouse[2] = {event->x, event->y};
+	float cur_depth;
 
 	sculpt_update_mesh_elements(C);
 
-	unproject(sd->session->cache->mats, center, event->x, event->y,
-		  read_cached_depth(&sd->session->cache->vc, event->x, event->y));
+	if(!sd->session->cache) {
+		ViewContext vc;
+		view3d_set_viewcontext(C, &vc);
+		cur_depth = read_cached_depth(&vc, event->x, event->y);
 
-	/* Add to stroke */
-	RNA_collection_add(op->ptr, "stroke", &itemptr);
-	RNA_float_set_array(&itemptr, "location", center);
-	RNA_int_set_array(&itemptr, "mouse", mouse);
-	RNA_boolean_set(&itemptr, "flip", event->shift);
-	sculpt_update_cache_variants(sd, &itemptr);
+		/* Don't start the stroke until a valid depth is found */
+		if(cur_depth < 1.0 - FLT_EPSILON) {
+			sculpt_brush_stroke_init_properties(C, op, event, sd->session);
+			sculptmode_update_all_projverts(sd->session);
+		}
 
-	sculpt_restore_mesh(sd);
-	do_symmetrical_brush_actions(CTX_data_tool_settings(C)->sculpt, sd->session->cache);
+		ED_region_tag_redraw(ar);
+	}
 
-	sculpt_flush_update(C);
-	sculpt_post_stroke_free(sd->session);
+	if(sd->session->cache) {
+		cur_depth = read_cached_depth(&sd->session->cache->vc, event->x, event->y);
+		unproject(sd->session->cache->mats, center, event->x, event->y, cur_depth);
 
-	/* Finished */
-	if(event->type == LEFTMOUSE && event->val == 0) {
-		request_depth_update(sd->session->cache->vc.rv3d);
+		/* Add to stroke */
+		RNA_collection_add(op->ptr, "stroke", &itemptr);
+		RNA_float_set_array(&itemptr, "location", center);
+		RNA_int_set_array(&itemptr, "mouse", mouse);
+		RNA_boolean_set(&itemptr, "flip", event->shift);
+		sculpt_update_cache_variants(sd, &itemptr);
 
-		sculpt_cache_free(sd->session->cache);
+		sculpt_restore_mesh(sd);
+		do_symmetrical_brush_actions(CTX_data_tool_settings(C)->sculpt, sd->session->cache);
 
-		sculpt_undo_push(C, sd);
+		sculpt_flush_update(C);
+		sculpt_post_stroke_free(sd->session);
+	}
+
+	/* Finished */
+	if(event->type == LEFTMOUSE && event->val == 0) {
+		if(sd->session->cache) {
+			request_depth_update(sd->session->cache->vc.rv3d);
+			sculpt_cache_free(sd->session->cache);
+			sd->session->cache = NULL;
+			sculpt_undo_push(C, sd);
+		}
 
 		return OPERATOR_FINISHED;
 	}
@@ -1718,454 +1601,3 @@ void ED_operatortypes_sculpt()
 	WM_operatortype_append(SCULPT_OT_sculptmode_toggle);
 	WM_operatortype_append(SCULPT_OT_brush_curve_preset);
 }
-
-void sculpt(Sculpt *sd)
-{
-#if 0
-	SculptSession *ss= sd->session;
-	Object *ob= NULL; /*XXX */
-	Mesh *me;
-	MultiresModifierData *mmd = NULL;
-	/* lastSigMouse is for the rake, to store the last place the mouse movement was significant */
-	short mouse[2], mvalo[2], lastSigMouse[2],firsttime=1, mousebut;
-	short modifier_calculations= 0;
-	BrushAction *a = MEM_callocN(sizeof(BrushAction), "brush action");
-	short spacing= 32000;
-	int scissor_box[4];
-	float offsetRot;
-	int smooth_stroke = 0, i;
-	int anchored, rake = 0 /* XXX: rake = ? */;
-
-	/* XXX: checking that sculpting is allowed
-	if(!(G.f & G_SCULPTMODE) || G.obedit || !ob || ob->id.lib || !get_mesh(ob) || (get_mesh(ob)->totface == 0))
-		return;
-	if(!(ob->lay & G.vd->lay))
-		error("Active object is not in this layer");
-	if(ob_get_keyblock(ob)) {
-		if(!(ob->shapeflag & OB_SHAPE_LOCK)) {
-			error("Cannot sculpt on unlocked shape key");
-			return;
-		}
-	}*/
-	
-	anchored = sd->brush->flag & BRUSH_ANCHORED;
-	smooth_stroke = (sd->flags & SCULPT_INPUT_SMOOTH) && (sd->brush->sculpt_tool != SCULPT_TOOL_GRAB) && !anchored;
-
-	if(smooth_stroke)
-		sculpt_stroke_new(256);
-
-	ss->damaged_rects.first = ss->damaged_rects.last = NULL;
-	ss->damaged_verts.first = ss->damaged_verts.last = NULL;
-	ss->vertexcosnos = NULL;
-
-	mmd = sculpt_multires_active(ob);
-
-	/* Check that vertex users are up-to-date */
-	if(ob != active_ob || !ss->vertex_users || ss->vertex_users_size != cache->totvert) {
-		sculpt_vertexusers_free(ss);
-		calc_vertex_users(ss);
-		if(ss->projverts)
-			MEM_freeN(ss->projverts);
-		ss->projverts = NULL;
-		active_ob= ob;
-	}
-		
-	glEnableClientState(GL_VERTEX_ARRAY);
-	glEnableClientState(GL_NORMAL_ARRAY);
-
-	/*XXX:
-	persp(PERSP_VIEW);
-	getmouseco_areawin(mvalo);*/
-
-	/* Init texture
-	   FIXME: Shouldn't be doing this every time! */
-	if(sd->tex_mode!=SCULPTREPT_3D)
-		sculptmode_update_tex(sd);
-
-	/*XXX: getmouseco_areawin(mouse); */
-	mvalo[0]= mouse[0];
-	mvalo[1]= mouse[1];
-	lastSigMouse[0]=mouse[0];
-	lastSigMouse[1]=mouse[1];
-	mousebut = 0; /* XXX: L_MOUSE; */
-
-	/* If modifier_calculations is true, then extra time must be spent
-	   updating the mesh. This takes a *lot* longer, so it's worth
-	   skipping if the modifier stack is empty. */
-	modifier_calculations= sculpt_modifiers_active(ob);
-
-	if(modifier_calculations)
-		ss->vertexcosnos= mesh_get_mapped_verts_nors(NULL, ob); /* XXX: scene = ? */
-	sculptmode_update_all_projverts(ss);
-
-	/* Capture original copy */
-	if(sd->flags & SCULPT_DRAW_FAST)
-		glAccum(GL_LOAD, 1);
-
-	/* Get original scissor box */
-	glGetIntegerv(GL_SCISSOR_BOX, scissor_box);
-	
-	/* For raking, get the original angle*/
-	offsetRot=sculpt_tex_angle(sd);
-
-	me = get_mesh(ob);
-
-	while (/*XXX:get_mbut() & mousebut*/0) {
-		/* XXX: getmouseco_areawin(mouse); */
-		/* If rake, and the mouse has moved over 10 pixels (euclidean) (prevents jitter) then get the new angle */
-		if (rake && (pow(lastSigMouse[0]-mouse[0],2)+pow(lastSigMouse[1]-mouse[1],2))>100){
-			/*Nasty looking, but just orig + new angle really*/
-			set_tex_angle(sd, offsetRot+180.+to_deg(atan2((float)(mouse[1]-lastSigMouse[1]),(float)(mouse[0]-lastSigMouse[0]))));
-			lastSigMouse[0]=mouse[0];
-			lastSigMouse[1]=mouse[1];
-		}
-		
-		if(firsttime || mouse[0]!=mvalo[0] || mouse[1]!=mvalo[1] ||
-		   sd->brush->flag & BRUSH_AIRBRUSH) {
-			a->firsttime = firsttime;
-			firsttime= 0;
-
-			if(smooth_stroke)
-				sculpt_stroke_add_point(ss->stroke, mouse[0], mouse[1]);
-
-			spacing+= sqrt(pow(mvalo[0]-mouse[0],2)+pow(mvalo[1]-mouse[1],2));
-
-			if(modifier_calculations && !ss->vertexcosnos)
-				ss->vertexcosnos= mesh_get_mapped_verts_nors(NULL, ob); /*XXX scene = ? */
-
-			if(sd->brush->sculpt_tool != SCULPT_TOOL_GRAB) {
-				if(anchored) {
- 					/* Restore the mesh before continuing with anchored stroke */
- 					/*if(a->mesh_store) {
- 						for(i = 0; i < cache->totvert; ++i) {
- 							VecCopyf(cache->mvert[i].co, &a->mesh_store[i].x);
-							cache->mvert[i].no[0] = a->orig_norms[i][0];
-							cache->mvert[i].no[1] = a->orig_norms[i][1];
-							cache->mvert[i].no[2] = a->orig_norms[i][2];
-						}
-						}*/
-					
-  					//do_symmetrical_brush_actions(sd, a, mouse, NULL);
-  				}
-				else {
-					if(smooth_stroke) {
-						sculpt_stroke_apply(sd, ss->stroke);
-					}
-					else if(sd->spacing==0 || spacing>sd->spacing) {
-						//do_symmetrical_brush_actions(sd, a, mouse, NULL);
-						spacing= 0;
-					}
-				}
-			}
-			else {
-				//do_symmetrical_brush_actions(sd, a, mouse, mvalo);
-				//unproject(ss, sd->pivot, mouse[0], mouse[1], a->depth);
-			}
-
-			if((!ss->multires && modifier_calculations) || ob_get_keyblock(ob)) {
-				/* XXX: DAG_object_flush_update(G.scene, ob, OB_RECALC_DATA); */ }
-
-			if(modifier_calculations || sd->brush->sculpt_tool == SCULPT_TOOL_GRAB || !(sd->flags & SCULPT_DRAW_FAST)) {
-				calc_damaged_verts(ss, a);
-				/*XXX: scrarea_do_windraw(curarea);
-				screen_swapbuffers(); */
-			} else { /* Optimized drawing */
-				calc_damaged_verts(ss, a);
-
-				/* Draw the stored image to the screen */
-				glAccum(GL_RETURN, 1);
-
-				sculpt_clear_damaged_areas(ss);
-				
-				/* Draw all the polygons that are inside the modified area(s) */
-				glScissor(scissor_box[0], scissor_box[1], scissor_box[2], scissor_box[3]);
-				/* XXX: sculptmode_draw_mesh(1); */
-				glAccum(GL_LOAD, 1);
-
-				projverts_clear_inside(ss);
-
-				/* XXX: persp(PERSP_WIN); */
-				glDisable(GL_DEPTH_TEST);
-				
-				/* Draw cursor */
-				if(sd->flags & SCULPT_TOOL_DRAW)
-					fdrawXORcirc((float)mouse[0],(float)mouse[1],sd->brush->size);
-				/* XXX: if(smooth_stroke)
-				   sculpt_stroke_draw();
-				
-				myswapbuffers(); */
-			}
-
-			BLI_freelistN(&ss->damaged_rects);
-			ss->damaged_rects.first = ss->damaged_rects.last = NULL;
-	
-			mvalo[0]= mouse[0];
-			mvalo[1]= mouse[1];
-
-			if(ss->vertexcosnos) {
-				MEM_freeN(ss->vertexcosnos);
-				ss->vertexcosnos= NULL;
-			}
-
-		}
-		else { /*XXX:BIF_wait_for_statechange();*/ }
-	}
-
-	/* Set the rotation of the brush back to what it was before any rake */
-	set_tex_angle(sd, offsetRot);
-	
-	if(smooth_stroke) {
-		sculpt_stroke_apply_all(sd, ss->stroke);
-		calc_damaged_verts(ss, a);
-		BLI_freelistN(&ss->damaged_rects);
-	}
-
-	//if(a->layer_disps) MEM_freeN(a->layer_disps);
-	//if(a->mesh_store) MEM_freeN(a->mesh_store);
-	//if(a->orig_norms) MEM_freeN(a->orig_norms);
-	for(i=0; i<8; ++i)
-		BLI_freelistN(&a->grab_active_verts[i]);
-	MEM_freeN(a);
-	sculpt_stroke_free(ss->stroke);
-	ss->stroke = NULL;
-
-	if(mmd) {
-		if(mmd->undo_verts && mmd->undo_verts != cache->mvert)
-			MEM_freeN(mmd->undo_verts);
-		
-		mmd->undo_verts = cache->mvert;
-		mmd->undo_verts_tot = cache->totvert;
-	}
-
-	//sculpt_undo_push(sd);
-
-	/* XXX: if(G.vd->depths) G.vd->depths->damaged= 1;
-	   allqueue(REDRAWVIEW3D, 0); */
-#endif
-}
-
-/* Partial Mesh Visibility */
-
-/* XXX: Partial vis. always was a mess, have to figure something out */
-#if 0
-/* mode: 0=hide outside selection, 1=hide inside selection */
-static void sculptmode_do_pmv(Object *ob, rcti *hb_2d, int mode)
-{
-	Mesh *me= get_mesh(ob);
-	float hidebox[6][3];
-	vec3f plane_normals[4];
-	float plane_ds[4];
-	unsigned i, j;
-	unsigned ndx_show, ndx_hide;
-	MVert *nve;
-	unsigned face_cnt_show= 0, face_ndx_show= 0;
-	unsigned edge_cnt_show= 0, edge_ndx_show= 0;
-	unsigned *old_map= NULL;
-	const unsigned SHOW= 0, HIDE=1;
-
-	/* Convert hide box from 2D to 3D */
-	unproject(hidebox[0], hb_2d->xmin, hb_2d->ymax, 1);
-	unproject(hidebox[1], hb_2d->xmax, hb_2d->ymax, 1);
-	unproject(hidebox[2], hb_2d->xmax, hb_2d->ymin, 1);
-	unproject(hidebox[3], hb_2d->xmin, hb_2d->ymin, 1);
-	unproject(hidebox[4], hb_2d->xmin, hb_2d->ymax, 0);
-	unproject(hidebox[5], hb_2d->xmax, hb_2d->ymin, 0);
-	
-	/* Calculate normals for each side of hide box */
-	CalcNormFloat(hidebox[0], hidebox[1], hidebox[4], &plane_normals[0].x);
-	CalcNormFloat(hidebox[1], hidebox[2], hidebox[5], &plane_normals[1].x);
-	CalcNormFloat(hidebox[2], hidebox[3], hidebox[5], &plane_normals[2].x);
-	CalcNormFloat(hidebox[3], hidebox[0], hidebox[4], &plane_normals[3].x);
-	
-	/* Calculate D for each side of hide box */
-	for(i= 0; i<4; ++i)
-		plane_ds[i]= hidebox[i][0]*plane_normals[i].x + hidebox[i][1]*plane_normals[i].y +
-			hidebox[i][2]*plane_normals[i].z;
-	
-	/* Add partial visibility to mesh */
-	if(!me->pv) {
-		me->pv= MEM_callocN(sizeof(PartialVisibility),"PartialVisibility");
-	} else {
-		old_map= MEM_callocN(sizeof(unsigned)*me->pv->totvert,"PMV oldmap");
-		for(i=0; i<me->pv->totvert; ++i) {
-			old_map[i]= me->pv->vert_map[i]<me->totvert?0:1;
-		}
-		mesh_pmv_revert(ob, me);
-	}
-	
-	/* Kill sculpt data */
-	active_ob= NULL;
-	
-	/* Initalize map with which verts are to be hidden */
-	me->pv->vert_map= MEM_mallocN(sizeof(unsigned)*me->totvert, "PMV vertmap");
-	me->pv->totvert= me->totvert;
-	me->totvert= 0;
-	for(i=0; i<me->pv->totvert; ++i) {
-		me->pv->vert_map[i]= mode ? HIDE:SHOW;
-		for(j=0; j<4; ++j) {
-			if(me->mvert[i].co[0] * plane_normals[j].x +
-			   me->mvert[i].co[1] * plane_normals[j].y +
-			   me->mvert[i].co[2] * plane_normals[j].z < plane_ds[j] ) {
-				me->pv->vert_map[i]= mode ? SHOW:HIDE; /* Vert is outside the hide box */
-				break;
-			}
-		}
-		if(old_map && old_map[i]) me->pv->vert_map[i]= 1;
-		if(!me->pv->vert_map[i]) ++me->totvert;
-
-	}
-	if(old_map) MEM_freeN(old_map);
-
-	/* Find out how many faces to show */
-	for(i=0; i<me->totface; ++i) {
-		if(!me->pv->vert_map[me->mface[i].v1] &&
-		   !me->pv->vert_map[me->mface[i].v2] &&
-		   !me->pv->vert_map[me->mface[i].v3]) {
-			if(me->mface[i].v4) {
-				if(!me->pv->vert_map[me->mface[i].v4])
-					++face_cnt_show;
-			}
-			else ++face_cnt_show;
-		}
-	}
-	/* Find out how many edges to show */
-	for(i=0; i<me->totedge; ++i) {
-		if(!me->pv->vert_map[me->medge[i].v1] &&
-		   !me->pv->vert_map[me->medge[i].v2])
-			++edge_cnt_show;
-	}
-
-	/* Create new vert array and reset each vert's map with map[old]=new index */
-	nve= MEM_mallocN(sizeof(MVert)*me->pv->totvert, "PMV verts");
-	ndx_show= 0; ndx_hide= me->totvert;
-	for(i=0; i<me->pv->totvert; ++i) {
-		if(me->pv->vert_map[i]) {
-			me->pv->vert_map[i]= ndx_hide;
-			nve[me->pv->vert_map[i]]= me->mvert[i];
-			++ndx_hide;
-		} else {
-			me->pv->vert_map[i]= ndx_show;
-			nve[me->pv->vert_map[i]]= me->mvert[i];
-			++ndx_show;
-		}
-	}
-	CustomData_free_layer_active(&me->vdata, CD_MVERT, me->pv->totvert);
-	me->mvert= CustomData_add_layer(&me->vdata, CD_MVERT, CD_ASSIGN, nve, me->totvert);
-
-	/* Create new face array */
-	me->pv->old_faces= me->mface;
-	me->pv->totface= me->totface;
-	me->mface= MEM_mallocN(sizeof(MFace)*face_cnt_show, "PMV faces");
-	for(i=0; i<me->totface; ++i) {
-		MFace *pr_f= &me->pv->old_faces[i];
-		char show= 0;
-
-		if(me->pv->vert_map[pr_f->v1] < me->totvert &&
-		   me->pv->vert_map[pr_f->v2] < me->totvert &&
-		   me->pv->vert_map[pr_f->v3] < me->totvert) {
-			if(pr_f->v4) {
-				if(me->pv->vert_map[pr_f->v4] < me->totvert)
-					show= 1;
-			}
-			else show= 1;
-		}
-
-		if(show) {
-			MFace *cr_f= &me->mface[face_ndx_show];
-			*cr_f= *pr_f;
-			cr_f->v1= me->pv->vert_map[pr_f->v1];
-			cr_f->v2= me->pv->vert_map[pr_f->v2];
-			cr_f->v3= me->pv->vert_map[pr_f->v3];
-			cr_f->v4= pr_f->v4 ? me->pv->vert_map[pr_f->v4] : 0;
-			test_index_face(cr_f,NULL,0,pr_f->v4?4:3);
-			++face_ndx_show;
-		}
-	}
-	me->totface= face_cnt_show;
-	CustomData_set_layer(&me->fdata, CD_MFACE, me->mface);
-
-	/* Create new edge array */
-	me->pv->old_edges= me->medge;
-	me->pv->totedge= me->totedge;
-	me->medge= MEM_mallocN(sizeof(MEdge)*edge_cnt_show, "PMV edges");
-	me->pv->edge_map= MEM_mallocN(sizeof(int)*me->pv->totedge,"PMV edgemap");
-	for(i=0; i<me->totedge; ++i) {
-		if(me->pv->vert_map[me->pv->old_edges[i].v1] < me->totvert &&
-		   me->pv->vert_map[me->pv->old_edges[i].v2] < me->totvert) {
-			MEdge *cr_e= &me->medge[edge_ndx_show];
-			me->pv->edge_map[i]= edge_ndx_show;
-			*cr_e= me->pv->old_edges[i];
-			cr_e->v1= me->pv->vert_map[me->pv->old_edges[i].v1];
-			cr_e->v2= me->pv->vert_map[me->pv->old_edges[i].v2];
-			++edge_ndx_show;
-		}
-		else me->pv->edge_map[i]= -1;
-	}
-	me->totedge= edge_cnt_show;
-	CustomData_set_layer(&me->edata, CD_MEDGE, me->medge);
-
-	/* XXX: DAG_object_flush_update(G.scene, OBACT, OB_RECALC_DATA); */
-}
-
-static rcti sculptmode_pmv_box()
-{
-	/*XXX:	short down[2], mouse[2];
-	rcti ret;
-
-	getmouseco_areawin(down);
-
-	while((get_mbut()&L_MOUSE) || (get_mbut()&R_MOUSE)) {
-		getmouseco_areawin(mouse);
-
-		scrarea_do_windraw(curarea);
-
-		persp(PERSP_WIN);
-		glLineWidth(2);
-		setlinestyle(2);
-		sdrawXORline(down[0],down[1],mouse[0],down[1]);
-		sdrawXORline(mouse[0],down[1],mouse[0],mouse[1]);
-		sdrawXORline(mouse[0],mouse[1],down[0],mouse[1]);
-		sdrawXORline(down[0],mouse[1],down[0],down[1]);
-		setlinestyle(0);
-		glLineWidth(1);
-		persp(PERSP_VIEW);
-
-		screen_swapbuffers();
-		backdrawview3d(0);
-	}
-
-	ret.xmin= down[0]<mouse[0]?down[0]:mouse[0];
-	ret.ymin= down[1]<mouse[1]?down[1]:mouse[1];
-	ret.xmax= down[0]>mouse[0]?down[0]:mouse[0];
-	ret.ymax= down[1]>mouse[1]?down[1]:mouse[1];
-	return ret;*/
-}
-
-void sculptmode_pmv(int mode)
-{
-	Object *ob= NULL; /*XXX: OBACT; */
-	rcti hb_2d;
-	
-	if(ob_get_key(ob)) {
-		error("Cannot hide mesh with shape keys enabled");
-		return;
-	}
-	
-	hb_2d= sculptmode_pmv_box(); /* Get 2D hide box */
-	
-	sculptmode_correct_state();
-
-	waitcursor(1);
-
-	if(hb_2d.xmax-hb_2d.xmin > 3 && hb_2d.ymax-hb_2d.ymin > 3) {
-		init_sculptmatrices();
-
-		sculptmode_do_pmv(ob,&hb_2d,mode);
-	}
-	else mesh_pmv_off(ob, get_mesh(ob));
-
-	/*XXX: scrarea_do_windraw(curarea); */
-
-	waitcursor(0);
-}
-#endif
diff --git a/source/blender/editors/space_buttons/buttons_header.c b/source/blender/editors/space_buttons/buttons_header.c
index 79284ada483..7c622f172a2 100644
--- a/source/blender/editors/space_buttons/buttons_header.c
+++ b/source/blender/editors/space_buttons/buttons_header.c
@@ -173,10 +173,10 @@ void buttons_header_buttons(const bContext *C, ARegion *ar)
 		uiDefIconButS(block, ROW, B_CONTEXT_SWITCH,	ICON_OBJECT_DATA,	xco+=XIC, yco, XIC, YIC, &(sbuts->mainb), 0.0, (float)BCONTEXT_OBJECT, 0, 0, "Object");
 	if(sbuts->pathflag & (1<<BCONTEXT_CONSTRAINT))
 		uiDefIconButS(block, ROW, B_CONTEXT_SWITCH,	ICON_CONSTRAINT,	xco+=XIC, yco, XIC, YIC, &(sbuts->mainb), 0.0, (float)BCONTEXT_CONSTRAINT, 0, 0, "Constraint");
-	if(sbuts->pathflag & (1<<BCONTEXT_MODIFIER))
-		uiDefIconButS(block, ROW, B_CONTEXT_SWITCH,	ICON_MODIFIER,	xco+=XIC, yco, XIC, YIC, &(sbuts->mainb), 0.0, (float)BCONTEXT_MODIFIER, 0, 0, "Modifier");
 	if(sbuts->pathflag & (1<<BCONTEXT_DATA))
 		uiDefIconButS(block, ROW, B_CONTEXT_SWITCH,	sbuts->dataicon,	xco+=XIC, yco, XIC, YIC, &(sbuts->mainb), 0.0, (float)BCONTEXT_DATA, 0, 0, "Object Data");
+	if(sbuts->pathflag & (1<<BCONTEXT_MODIFIER))
+		uiDefIconButS(block, ROW, B_CONTEXT_SWITCH,	ICON_MODIFIER,	xco+=XIC, yco, XIC, YIC, &(sbuts->mainb), 0.0, (float)BCONTEXT_MODIFIER, 0, 0, "Modifier");
 	if(sbuts->pathflag & (1<<BCONTEXT_BONE))
 		uiDefIconButS(block, ROW, B_CONTEXT_SWITCH,	ICON_BONE_DATA,	xco+=XIC, yco, XIC, YIC, &(sbuts->mainb), 0.0, (float)BCONTEXT_BONE, 0, 0, "Bone");
 	if(sbuts->pathflag & (1<<BCONTEXT_MATERIAL))
diff --git a/source/blender/editors/space_buttons/buttons_intern.h b/source/blender/editors/space_buttons/buttons_intern.h
index b213e4288be..13ea778fb00 100644
--- a/source/blender/editors/space_buttons/buttons_intern.h
+++ b/source/blender/editors/space_buttons/buttons_intern.h
@@ -71,5 +71,10 @@ void MATERIAL_OT_new(struct wmOperatorType *ot);
 void TEXTURE_OT_new(struct wmOperatorType *ot);
 void WORLD_OT_new(struct wmOperatorType *ot);
 
+void OBJECT_OT_particle_system_slot_add(struct wmOperatorType *ot);
+void OBJECT_OT_particle_system_slot_remove(struct wmOperatorType *ot);
+
+void PARTICLE_OT_new(struct wmOperatorType *ot);
+
 #endif /* ED_BUTTONS_INTERN_H */
 
diff --git a/source/blender/editors/space_buttons/buttons_ops.c b/source/blender/editors/space_buttons/buttons_ops.c
index 6755a2be1b7..6ca92674c6e 100644
--- a/source/blender/editors/space_buttons/buttons_ops.c
+++ b/source/blender/editors/space_buttons/buttons_ops.c
@@ -42,6 +42,7 @@
 #include "BKE_font.h"
 #include "BKE_library.h"
 #include "BKE_material.h"
+#include "BKE_particle.h"
 #include "BKE_texture.h"
 #include "BKE_utildefines.h"
 #include "BKE_world.h"
@@ -407,3 +408,109 @@ void WORLD_OT_new(wmOperatorType *ot)
 	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
 }
 
+
+
+/********************** particle system slot operators *********************/
+
+static int particle_system_slot_add_exec(bContext *C, wmOperator *op)
+{
+	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
+	Scene *scene = CTX_data_scene(C);
+
+	if(!scene || !ob)
+		return OPERATOR_CANCELLED;
+
+	object_add_particle_system_slot(scene, ob);
+	WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
+	
+	return OPERATOR_FINISHED;
+}
+
+void OBJECT_OT_particle_system_slot_add(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name= "Add Particle System Slot";
+	ot->idname= "OBJECT_OT_particle_system_slot_add";
+	
+	/* api callbacks */
+	ot->exec= particle_system_slot_add_exec;
+
+	/* flags */
+	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
+}
+
+static int particle_system_slot_remove_exec(bContext *C, wmOperator *op)
+{
+	Object *ob= CTX_data_pointer_get_type(C, "object", &RNA_Object).data;
+	Scene *scene = CTX_data_scene(C);
+
+	if(!scene || !ob)
+		return OPERATOR_CANCELLED;
+
+	object_remove_particle_system_slot(scene, ob);
+	WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
+	
+	return OPERATOR_FINISHED;
+}
+
+void OBJECT_OT_particle_system_slot_remove(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name= "Remove Particle System Slot";
+	ot->idname= "OBJECT_OT_particle_system_slot_remove";
+	
+	/* api callbacks */
+	ot->exec= particle_system_slot_remove_exec;
+
+	/* flags */
+	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
+}
+
+/********************** new particle settings operator *********************/
+
+static int new_particle_settings_exec(bContext *C, wmOperator *op)
+{
+	Scene *scene = CTX_data_scene(C);
+	ParticleSettings *part= CTX_data_pointer_get_type(C, "particle_settings", &RNA_ParticleSettings).data;
+	Object *ob;
+	PointerRNA ptr;
+
+	/* add or copy particle setting */
+	if(part)
+		part= psys_copy_settings(part);
+	else
+		part= psys_new_settings("PSys", NULL);
+
+	/* attempt to assign to material slot */
+	ptr= CTX_data_pointer_get_type(C, "particle_system", &RNA_ParticleSystem);
+
+	if(ptr.data) {
+		ParticleSystem *psys = (ParticleSystem*)ptr.data;
+		ob= ptr.id.data;
+
+		if(psys->part)
+			psys->part->id.us--;
+
+		psys->part = part;
+
+		DAG_scene_sort(scene);
+		DAG_object_flush_update(scene, ob, OB_RECALC_DATA);
+
+		WM_event_add_notifier(C, NC_OBJECT|ND_DRAW, ob);
+	}
+	
+	return OPERATOR_FINISHED;
+}
+
+void PARTICLE_OT_new(wmOperatorType *ot)
+{
+	/* identifiers */
+	ot->name= "New Particle Settings";
+	ot->idname= "PARTICLE_OT_new";
+	
+	/* api callbacks */
+	ot->exec= new_particle_settings_exec;
+
+	/* flags */
+	ot->flag= OPTYPE_REGISTER|OPTYPE_UNDO;
+}
diff --git a/source/blender/editors/space_buttons/space_buttons.c b/source/blender/editors/space_buttons/space_buttons.c
index 483a1dc6100..7954d5254cc 100644
--- a/source/blender/editors/space_buttons/space_buttons.c
+++ b/source/blender/editors/space_buttons/space_buttons.c
@@ -219,6 +219,11 @@ void buttons_operatortypes(void)
 	WM_operatortype_append(MATERIAL_OT_new);
 	WM_operatortype_append(TEXTURE_OT_new);
 	WM_operatortype_append(WORLD_OT_new);
+
+	WM_operatortype_append(OBJECT_OT_particle_system_slot_add);
+	WM_operatortype_append(OBJECT_OT_particle_system_slot_remove);
+
+	WM_operatortype_append(PARTICLE_OT_new);
 }
 
 void buttons_keymap(struct wmWindowManager *wm)
diff --git a/source/blender/editors/space_view3d/view3d_toolbar.c b/source/blender/editors/space_view3d/view3d_toolbar.c
index 88af60ac0f4..34a935103a7 100644
--- a/source/blender/editors/space_view3d/view3d_toolbar.c
+++ b/source/blender/editors/space_view3d/view3d_toolbar.c
@@ -148,8 +148,82 @@ static void view3d_panel_operator_redo(const bContext *C, Panel *pa)
 	uiDefAutoButsRNA(C, pa->layout, &ptr, 1);
 }
 
+/* ******************* */
+
+typedef struct CustomTool {
+	struct CustomTool *next, *prev;
+	char opname[OP_MAX_TYPENAME];
+} CustomTool;
+
+static void operator_call_cb(struct bContext *C, void *arg_listbase, void *arg2)
+{
+	wmOperatorType *ot= arg2;
+	
+	if(ot) {
+		CustomTool *ct= MEM_callocN(sizeof(CustomTool), "CustomTool");
+		
+		BLI_addtail(arg_listbase, ct);
+		BLI_strncpy(ct->opname, ot->idname, OP_MAX_TYPENAME);
+	}
+		
+}
+
+static void operator_search_cb(const struct bContext *C, void *arg, char *str, uiSearchItems *items)
+{
+	wmOperatorType *ot = WM_operatortype_first();
+	
+	for(; ot; ot= ot->next) {
+		
+		if(BLI_strcasestr(ot->name, str)) {
+			if(ot->poll==NULL || ot->poll((bContext *)C)) {
+				
+				if(0==uiSearchItemAdd(items, ot->name, ot, 0))
+					break;
+			}
+		}
+	}
+}
+
+
+/* ID Search browse menu, open */
+static uiBlock *tool_search_menu(bContext *C, ARegion *ar, void *arg_listbase)
+{
+	static char search[OP_MAX_TYPENAME];
+	wmEvent event;
+	wmWindow *win= CTX_wm_window(C);
+	uiBlock *block;
+	uiBut *but;
+	
+	/* clear initial search string, then all items show */
+	search[0]= 0;
+	
+	block= uiBeginBlock(C, ar, "_popup", UI_EMBOSS);
+	uiBlockSetFlag(block, UI_BLOCK_LOOP|UI_BLOCK_REDRAW|UI_BLOCK_RET_1);
+	
+	/* fake button, it holds space for search items */
+	uiDefBut(block, LABEL, 0, "", 10, 15, 150, uiSearchBoxhHeight(), NULL, 0, 0, 0, 0, NULL);
+	
+	but= uiDefSearchBut(block, search, 0, ICON_VIEWZOOM, OP_MAX_TYPENAME, 10, 0, 150, 19, "");
+	uiButSetSearchFunc(but, operator_search_cb, arg_listbase, operator_call_cb);
+	
+	uiBoundsBlock(block, 6);
+	uiBlockSetDirection(block, UI_DOWN);	
+	uiEndBlock(C, block);
+	
+	event= *(win->eventstate);	/* XXX huh huh? make api call */
+	event.type= EVT_BUT_OPEN;
+	event.val= KM_PRESS;
+	event.customdata= but;
+	event.customdatafree= FALSE;
+	wm_event_add(win, &event);
+	
+	return block;
+}
+
+
 static void view3d_panel_tools(const bContext *C, Panel *pa)
 {
+	static ListBase tools= {NULL, NULL};
 	Object *obedit= CTX_data_edit_object(C);
 //	Object *obact = CTX_data_active_object(C);
 	uiLayout *col;
@@ -157,24 +231,20 @@ static void view3d_panel_tools(const bContext *C, Panel *pa)
 	if(obedit) {
 		if(obedit->type==OB_MESH) {
 			
-			// void uiItemFullO(uiLayout *layout, char *name, int icon, char *idname, IDProperty *properties, int context)
-			col= uiLayoutColumn(pa->layout, 1);
-			uiItemFullO(col, NULL, 0, "MESH_OT_delete", NULL, WM_OP_INVOKE_REGION_WIN);
-			
-			col= uiLayoutColumn(pa->layout, 1);
-			uiItemFullO(col, NULL, 0, "MESH_OT_subdivide", NULL, WM_OP_INVOKE_REGION_WIN);
-			
-			col= uiLayoutColumn(pa->layout, 1);
-			uiItemFullO(col, NULL, 0, "MESH_OT_primitive_monkey_add", NULL, WM_OP_INVOKE_REGION_WIN);
-			uiItemFullO(col, NULL, 0, "MESH_OT_primitive_uv_sphere_add", NULL, WM_OP_INVOKE_REGION_WIN);
-			
-			col= uiLayoutColumn(pa->layout, 1);
-			uiItemFullO(col, NULL, 0, "MESH_OT_select_all_toggle", NULL, WM_OP_INVOKE_REGION_WIN);
-			
 			col= uiLayoutColumn(pa->layout, 1);
 			uiItemFullO(col, NULL, 0, "MESH_OT_spin", NULL, WM_OP_INVOKE_REGION_WIN);
 			uiItemFullO(col, NULL, 0, "MESH_OT_screw", NULL, WM_OP_INVOKE_REGION_WIN);
 			
+			if(tools.first) {
+				CustomTool *ct;
+				
+				for(ct= tools.first; ct; ct= ct->next) {
+					col= uiLayoutColumn(pa->layout, 1);
+					uiItemFullO(col, NULL, 0, ct->opname, NULL, WM_OP_INVOKE_REGION_WIN);
+				}
+			}
+			col= uiLayoutColumn(pa->layout, 1);
+			uiDefBlockBut(uiLayoutGetBlock(pa->layout), tool_search_menu, &tools, "Add Operator", 0, 0, UI_UNIT_X, UI_UNIT_Y, "Add tool");
 		}
 	}
 	else {
diff --git a/source/blender/editors/transform/transform_conversions.c b/source/blender/editors/transform/transform_conversions.c
index 3bc950d5863..d23f8fdfe40 100644
--- a/source/blender/editors/transform/transform_conversions.c
+++ b/source/blender/editors/transform/transform_conversions.c
@@ -4828,6 +4828,12 @@ void special_aftertrans_update(TransInfo *t)
 				/* pointcache refresh */
 				if (BKE_ptcache_object_reset(scene, ob, PTCACHE_RESET_DEPSGRAPH))
 					ob->recalc |= OB_RECALC_DATA;
+
+				/* Needed for proper updating of "quick cached" dynamics. */
+				/* Creates troubles for moving animated objects without */
+				/* autokey though, probably needed is an anim sys override? */
+				/* Please remove if some other solution is found. -jahka */
+				DAG_object_flush_update(scene, ob, OB_RECALC_OB);
 				
 				/* Set autokey if necessary */
 				if (!cancelled)