window refreshed on add username

but the overhead and screen flash
of destroying and recreating every
little window is annoying.

I should use something like:
SELECT COUNT(*) FROM UserZookoIDs
WHERE LOWER("name")<LOWER(?1) AND "name"<?1);
and insert a new item at that position

src/db_accessors.h

@@ -180,45 +180,13 @@ public:
 };
 
 class sql_insert_name {
-	ro::sql csql_begin;
 	ro::sql csql_into_names;
-	ro::sql csql_namekey_into_keys;
-	ro::sql csql_commit;
-	ro::sql csql_rollback;
 public:
 	sql_insert_name(ISqlite3* p) :
-		csql_begin(p, R"|(BEGIN IMMEDIATE;)|"),
+	csql_into_names(p, R"|(INSERT OR FAIL INTO "UserZookoIDs" VALUES(?1, ?2);)|"){}
-		csql_into_names(p, R"|(INSERT OR FAIL INTO "Names" VALUES(NULL, ?1);)|"),
-		csql_namekey_into_keys(p, R"|(INSERT OR FAIL INTO "Keys" VALUES(NULL, ?1, last_insert_rowid(), 1);)|"),
-		/*	NULL triggers special nonstandard Sqlite behavior to autogenerate a unique ROWID
-			Because we explicitly make the ROWID a named field in the table to avoid too much
-			non standard SQlite behavior, we must explicitly provide a placeholder in the INSERT
-			statement.  So at least we only get special SQlite3 behavior when we deliberately
-			invoke it. */
-		csql_commit(p, R"|(COMMIT;)|"),
-		csql_rollback(p, R"|(ROLLBACK;)|")
-	{}
 	sql_insert_name(const std::unique_ptr<ISqlite3>& p) : sql_insert_name(p.get()) {}
 	void operator()(const char* psz, const ristretto255::point& pt) {
-		csql_begin.do_one();
+		csql_into_names.do_one(psz,pt);
-		try {
-			csql_into_names.do_one(psz);
-			csql_namekey_into_keys.do_one(pt);
-		}
-		catch (const MyException& e) {
-			csql_rollback.do_one();
-			if (e.what_num() == 19) {
-				throw MyException("Name already in database");
-			}
-			else {
-				throw;
-			}
-		}
-		catch (const std::exception &) {
-			csql_rollback.do_one();
-			throw;
-		}
-		csql_commit.do_one();
 	}
 };
 
@@ -234,7 +202,5 @@ public:
 	}
 };
 
-
-
 constexpr auto WALLET_FILE_IDENTIFIER (0x56d34bc5a655dd1fi64);
 constexpr auto WALLET_FILE_SCHEMA_VERSION_0_0(1);

src/display_wallet.cpp

@@ -94,12 +94,13 @@ void display_wallet::OnClose(wxCloseEvent& event) {
 
 void display_wallet::refresh_from_database() {
 	auto sizer = this->GetSizer();
+	auto dirty_area = sizer->ComputeFittingClientSize(singletonFrame);
 	auto m_lsizer = sizer->GetItem((size_t)0)->GetSizer();
 	assert(m_lsizer);
 	auto m_rsizer = sizer->GetItem(1)->GetSizer();
 	assert(m_rsizer);
-	m_lsizer->Clear();
+	m_lsizer->Clear(true);
-	m_rsizer->Clear();
+	m_rsizer->Clear(true);
 	try {
 		m_read_names_and_keys->reset();
 		while (m_read_names_and_keys->step() == Icompiled_sql::ROW) {
@@ -111,7 +112,7 @@ void display_wallet::refresh_from_database() {
 					this,
 					wxID_ANY,
 					name,
-					wxDefaultPosition, wxDefaultSize, wxALIGN_RIGHT | wxST_ELLIPSIZE_END
+					wxDefaultPosition, wxDefaultSize, wxALIGN_RIGHT | wxEXPAND| wxFIXED_MINSIZE| wxST_ELLIPSIZE_END
 				),
 				10,
 				wxALL,        //   and make border all around
@@ -121,7 +122,7 @@ void display_wallet::refresh_from_database() {
 					this,
 					wxID_ANY,
 					"#" + base58(pubkey).operator std::string(),
-					wxDefaultPosition, wxDefaultSize, wxALIGN_LEFT | wxST_ELLIPSIZE_END
+					wxDefaultPosition, wxDefaultSize, wxALIGN_LEFT | wxEXPAND | wxFIXED_MINSIZE | wxST_ELLIPSIZE_END
 				),
 				10,
 				wxALL,        //   and make border all around
@@ -141,12 +142,11 @@ void display_wallet::refresh_from_database() {
 		throw MyException(sz_unknown_error, __LINE__, __func__, SrcFilename);
 	}
 	auto desired_size = sizer->ComputeFittingClientSize(singletonFrame);
-	singletonFrame->SetMinClientSize(desired_size);
+	dirty_area.IncTo(desired_size);
+	//singletonFrame->SetMinClientSize(desired_size);
 	auto clientSize = singletonFrame->GetClientSize();
 	desired_size.IncTo(clientSize);
 	if (desired_size.GetHeight() > clientSize.GetHeight()
 		|| desired_size.GetWidth() > clientSize.GetWidth()
 		)singletonFrame->SetClientSize(desired_size);
-
-
 }

src/frame.cpp

@@ -391,11 +391,11 @@ COMMIT;
 
 BEGIN IMMEDIATE TRANSACTION;
 CREATE TRIGGER InsertUserZookoID INSTEAD OF INSERT ON UserZookoIDs FOR EACH ROW BEGIN
-	INSERT OR FAIL INTO "Names" VALUES(
+	INSERT OR ROLLBACK INTO "Names" VALUES(
 		NULL,
 		NEW."name"
 	);
-	INSERT OR FAIL INTO "Keys" VALUES(
+	INSERT OR ROLLBACK INTO "Keys" VALUES(
 		NULL,
 		NEW."pubkey",
 		last_insert_rowid(),