1 SUB SMG_RESTORE_SCREEN !---------------------------------------------------------------& ! & ! SMG_RESTORE_SCREEN & ! & ! Creation Date: 1-Oct-1985 & ! Author: Ken Messer & ! Purpose: Restore the pasteboard (screen) & ! after non-SMG I/O has taken & ! place. The pasteboard must & ! been saved previously with & ! SMG_SAVE_SCREEN. & ! & ! Modification history & ! & ! Date Description of change(s) & ! & !---------------------------------------------------------------& ! & ! Copyright (c) 1985 - Ken Messer, Allied Electronics, Inc., & ! 401 E. 8th St., Ft. Worth, TX 76102 & ! & ! This software may be copied and distributed freely to anyone & ! for non-commerical use provided that this copyright notice is & ! included. & !---------------------------------------------------------------& OPTION TYPE = INTEGER, SIZE = INTEGER LONG %include "SMG$LIBRARY:SMG.DFN" DECLARE LONG Return_status EXTERNAL LONG FUNCTION SMG$Restore_Physical_Screen EXTERNAL LONG CONSTANT SS$_Normal EXTERNAL STRING FUNCTION Get_Error_Message(LONG) COMMON (Save_Restore) LONG Saved_display_id !---------------------------------------------------------------& ! & ! M a i n P r o g r a m L o g i c & ! & !---------------------------------------------------------------& ! The screen is restored via a virtual display identified by ! Saved_display_id - this is stored in a common area that is shared ! by SMG_SAVE_SCREEN Return_status = SMG$Restore_Physical_Screen(Current_pasteboard_id,Saved_display_id) IF Return_status AND SS$_Normal = 0 THEN PRINT Get_Error_Message(Return_status) STOP END IF SUBEXIT END SUB