2008-04-03 Marcus Brinkmann <marcus@g10code.de>

• gtktools.h (gpa_connect_by_accelerator): Remove prototype.
• gtktools.c (gpa_connect_by_accelerator): Remove obsolete interface.
• selectkeydlg.c (select_key_dlg_constructor): Remove accel_group.
• keyring.c (keyring_editor_new): Likewise.
• keyimpseldlg.c (gpa_key_import_selection_dialog_run): Likewise.
• encryptdlg.c (gpa_file_encrypt_dialog_constructor): Remove

accelGroup variable. Use gtk_label_set_mnemonic_widget instead of
gpa_connect_by_accelerator.

• filesigndlg.c (gpa_file_sign_dialog_constructor): Likewise.
• gparecvkeydlg.c (gpa_receive_key_dialog_init): Likewise.
• recipientdlg.c (recipient_dlg_constructor): Likewise.
• keyimpseldlg.c (gpa_key_import_selection_dialog_run): Likewise.
• keygendlg.c (gpa_key_gen_run_dialog): Likewise.

Also clean up use of combo boxes and ESC key handling.
(struct _GPAKeyGenDialog): New member comboKeysize.
(response_cb): Check keysize parameter.

• settingsdlg.c (keyserver_selected_cb): Adjust to new combo box method.

(selected_from_list_cb): Likewise.
(append_to_combo): New function.
(default_keyserver_frame): Use new combo box interface.