Redmine

05/27/2026

10:34 PM Wt Bug #14565 (New): `WIOService` serializes all background work, for all sessions, through a single shared strand

Hi,
The `Wt::WServer::post(...)`, `Wt::WServer::schedule(...)`, `Wt::WIOService::post(...)` and `Wt::WIOService::s... Will Johnson

05/20/2026

08:37 PM Wt Improvements #14550 (Closed): Reduce dynamically generated JS for event handlers

In the process of updating a large application from Wt3 to Wt4 I noticed the JS payload dramatically increased, despi... Will Johnson

05/12/2026

05:41 PM Wt Bug #14527 (Closed): WGridLayout with re-sizable row/column has inconsistent handling of RESIZE_HANDLE_MARGIN

When a WGridLayout has any row (or column) marked resizable via setRowResizable() / setColumnResizable(), the layout ... Will Johnson

04/14/2026

03:33 AM Wt Bug #14469 (Closed): WGroupBox children added via addWidget()/addNew<>() are not rendered

Widgets added to a `WGroupBox` using `addWidget()` or `addNew<>()` are silently not rendered.
This is visible in th... Will Johnson

11/27/2018

07:31 AM Wt Bug #6766 (Closed): null pointer access in RequestParser::validate()

If the content-length header of a HTTP request is empty, Wt will crash in the function RequestParser::validate() beca... Will Johnson

11/03/2018

02:15 AM Wt Bug #6702 (Closed): Issue parsing css colors with alpha

In web/ColorUtils.C, when the function `parseCssColor()` runs into a CSS color string similar to "rgba(15,13,99,0.3)"... Will Johnson

07/10/2018

02:55 AM Wt Bug #6481: Missing implementation of WRegExpValidator::setRegExp(const std::regex& pattern);

I was trying to control regex options being used (e.g., std::regex\_constants::syntax\_option\_type) to allow control... Will Johnson

06/26/2018

08:07 AM Wt Bug #6481 (Closed): Missing implementation of WRegExpValidator::setRegExp(const std::regex& pattern);

In Wt 3.0.4 (and current git) the member function `WRegExpValidator::setRegExp(const std::regex&)` is defined but not... Will Johnson

04/15/2015

05:59 PM Wt Support #3986 (New): Update documentation for WApplication::setTwoPhaseRenderingThreshold()

The documentation for WApplication::setTwoPhaseRenderingThreshold() says the initial value for this is set in wt\_con... Will Johnson

04/10/2015

07:24 PM Wt Bug #3975 (Closed): Uncaught JavaScript exception for server filtered WSuggestionPopups

For server filtered WSuggestionPopups, if the user types in a valid entry and hits the enter key really quickly, it o... Will Johnson