2001-01-29  Almer S. Tigelaar  <almer1@dds.nl>

	* src/sheet.h: Add flags for insert cols/rows and paste special.

	* src/selection.c
	(sheet_selection_add_range):
	Remove the settings of insert cols/rows here.
	(sheet_selection_set_internal):
	Set insert cols/rows menu items and flags correctly.
	(sheet_selection_reset_only): Reset insert cols/rows flags.

	* src/application.c
	(application_clipboard_clear): Set enable paste special flag.
	(application_clipboard_copy): Ditto.
	(application_clipboard_cut): Ditto.

	* src/workbook-view.c, src/workbook-view.h
	(wb_view_menus_update): New function, updates the
	insert cols/rows and paste special menu items.
	(wb_view_sheet_focus): Call menus_update here.
	(wb_view_sheet_add): Ditto.

	* src/workbook-control-gui.c
	(workbook_control_gui_init): Update menu items here.