added a hook menu for object mode, more commands can be added here but currently there is only Reset Offset and Recenter at Cursor

This functionality was requested by malfico when dealing with many hooks.

source/blender/src/editobject.c

@@ -5384,3 +5384,74 @@ void mirrormenu(void)
 		Mirror(mode); /* separating functionality from interface | call*/
 	}
 }
+
+void hookmenu(void)
+{
+	/* only called in object mode */
+	short event, changed=0;
+	Object *ob;
+	Base *base;
+	ModifierData *md;
+	HookModifierData *hmd;
+	
+	event= pupmenu("Modify Hooks for Selected...%t|Reset Offset%x1|Recenter at Cursor%x2");
+	if (event==-1) return;
+	if (event==2 && !(G.vd)) {
+		error("Cannot perform this operation without a 3d view");
+		return;
+	}
+	
+	for (base= FIRSTBASE; base; base= base->next) {
+		if TESTBASELIB(base) {
+			for (md = base->object->modifiers.first; md; md=md->next) {
+				if (md->type==eModifierType_Hook) {
+					ob = base->object;
+					hmd = (HookModifierData*) md;
+					
+					/*
+					 * Copied from modifiers_cursorHookCenter and
+					 * modifiers_clearHookOffset, should consolidate
+					 * */
+					
+					if (event==1) {
+						if(hmd->object) {
+							Mat4Invert(hmd->object->imat, hmd->object->obmat);
+							Mat4MulSerie(hmd->parentinv, hmd->object->imat, ob->obmat, NULL, NULL, NULL, NULL, NULL, NULL);
+							
+							changed= 1;
+							DAG_object_flush_update(G.scene, ob, OB_RECALC_DATA);
+						}
+					} else {
+						float *curs = give_cursor();
+						float bmat[3][3], imat[3][3];
+						
+						where_is_object(ob);
+					
+						Mat3CpyMat4(bmat, ob->obmat);
+						Mat3Inv(imat, bmat);
+				
+						curs= give_cursor();
+						hmd->cent[0]= curs[0]-ob->obmat[3][0];
+						hmd->cent[1]= curs[1]-ob->obmat[3][1];
+						hmd->cent[2]= curs[2]-ob->obmat[3][2];
+						Mat3MulVecfl(imat, hmd->cent);
+						
+						changed= 1;
+						DAG_object_flush_update(G.scene, ob, OB_RECALC_DATA);
+					} 
+				}
+			}
+		}
+	}
+	
+	if (changed) {
+		if (event==1)
+			BIF_undo_push("Clear hook offset for selected");
+		else if (event==2)
+			BIF_undo_push("Hook cursor center for selected");
+		
+		allqueue(REDRAWVIEW3D, 0);
+		allqueue(REDRAWBUTSEDIT, 0);
+	}	
+}
+