* macfns.c: Include sys/param.h.
[TARGET_API_MAC_CARBON] (mac_nav_event_callback): New declaration and function. [TARGET_API_MAC_CARBON] (Fx_file_dialog): Use MAXPATHLEN for size of filename string. Set event callback function when creating dialog boxes. Add code conversions for filenames. Don't dispose apple event descriptor record if failed to create it. * macterm.c: Include sys/param.h. [USE_CARBON_EVENTS] (mac_handle_window_event): Add handler for kEventWindowUpdate. (install_window_handler) [USE_CARBON_EVENTS]: Register it. (do_ae_open_documents) [TARGET_API_MAC_CARBON]: Get FSRef instead of FSSpec from apple event descriptor record. (do_ae_open_documents) [TARGET_API_MAC_CARBON]: Use MAXPATHLEN for size of filename string. [TARGET_API_MAC_CARBON] (mac_do_receive_drag): Likewise. [TARGET_API_MAC_CARBON] (mac_do_receive_drag): Return error when a file dialog is in action. [TARGET_API_MAC_CARBON] (mac_do_track_drag): Likewise. Reject only when there are no filename items. Set background color before (un)highlighting the window below the dragged items. (XTread_socket) [!USE_CARBON_EVENTS]: Don't call do_window_update.
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