2000-04-09  Jon K Hellan  <hellan@acm.org>

	* src/workbook.[ch] (workbook_class_init): Put "cell_changed"
	signal back in.

	* src/sheet.c (sheet_load_cell_val): Ditto.

2000-04-09  Jon K Hellan  <hellan@acm.org>

	* gtk-combo-text.[ch]: Fix problem with mouseover: Mouseover from
	last time popup was up persists if popup was last dismissed with
	Escape.

	* gtk-combo-text.h (_GtkComboText): Add member to remember which
	entry widget we are caching.

	* gtk-combo-text.c (gtk_combo_text_destroy): Disconnect
	cb_pop_down.
	(cb_enter): Remember which entry widget we are caching.
	(cb_pop_down): New callback function. Forget cached entry widget.
	(gtk_combo_text_construct): Note that we're not yet caching any
	entry widget.
	(gtk_combo_text_new): Connect cb_pop_down to pop_down_done.

	* gtk-combo-box.c (gtk_combo_popup_tear_off): Add missing cast to
	kill warning.
	(gtk_combo_tearoff_bg_copy): It's not in use. #ifdef 0 it, and add
	comment about when it would be needed.
	(gtk_combo_popup_reparent): Add FIXME comment about code which
	isn't used, but will be needed.