HelenOS sources
ui_wds_maximize_btn 1019 uspace/app/terminal/terminal.c wparams.style |= ui_wds_maximize_btn | ui_wds_resizable;
ui_wds_maximize_btn 728 uspace/app/uidemo/uidemo.c params.style |= ui_wds_maximize_btn | ui_wds_resizable;
ui_wds_maximize_btn 181 uspace/lib/ui/src/wdecor.c if ((style & ui_wds_maximize_btn) != 0) {
ui_wds_maximize_btn 795 uspace/lib/ui/src/wdecor.c if ((wdecor->style & ui_wds_maximize_btn) != 0) {
ui_wds_maximize_btn 282 uspace/lib/ui/src/window.c if ((window->wdecor->style & ui_wds_maximize_btn) == 0 ||
HelenOS homepage, sources at GitHub