HelenOS sources

ui_checkbox_ctl   283 uspace/app/taskbar-cfg/smeedit.c 	rc = ui_fixed_add(smee->fixed, ui_checkbox_ctl(smee->cbterminal));
ui_checkbox_ctl  1125 uspace/app/uidemo/uidemo.c 	rc = ui_fixed_add(demo.bfixed, ui_checkbox_ctl(demo.checkbox));
ui_checkbox_ctl    51 uspace/lib/ui/include/ui/checkbox.h extern ui_control_t *ui_checkbox_ctl(ui_checkbox_t *);
ui_checkbox_ctl   123 uspace/lib/ui/test/checkbox.c 	control = ui_checkbox_ctl(checkbox);
HelenOS homepage, sources at GitHub