fix text binding

refactor textarea to store a text buffer object in UiText values (GTK)

move ui_customwidget_create to separate file (GTK)

add ui_scrolledwindow_create (Motif)

add ui_splitpane_set_visible (GTK)

implement grid default expand/fill (Motif)

add separator (Motif)

move ui_customwidget to separate file

implement window reference counting (Motif)

implement ui_customwidget_create (WINUI3)

(0) -300 -100 -10 +10 tip

mercurial