Fix bug of clearing terminal screen in wrong place (curses

[unix-history] / usr / src / usr.bin / tn3270 / sys_curses / termout.c

diff --git a/usr/src/usr.bin/tn3270/sys_curses/termout.c b/usr/src/usr.bin/tn3270/sys_curses/termout.c
index e93748f..d7bfa91 100644 (file)
--- a/usr/src/usr.bin/tn3270/sys_curses/termout.c
+++ b/usr/src/usr.bin/tn3270/sys_curses/termout.c
@@ -37,7 +37,7 @@ static        char    sccsid[] = "@(#)outbound.c      3.1  10/29/86";
 
 #include "../telnet.ext"
 
 
 #include "../telnet.ext"
 

-#include "../ascii/disp_asc.h"
+#include "../apilib/disp_asc.h"

 
 #include "../ctlr/hostctlr.h"
 #include "../ctlr/inbound.ext"
 
 #include "../ctlr/hostctlr.h"
 #include "../ctlr/inbound.ext"


@@ -59,10 +59,8 @@ extern void EmptyTerminal();
 static int terminalCursorAddress;      /* where the cursor is on term */
 static int screenInitd;                /* the screen has been initialized */
 static int screenStopped;              /* the screen has been stopped */
 static int terminalCursorAddress;      /* where the cursor is on term */
 static int screenInitd;                /* the screen has been initialized */
 static int screenStopped;              /* the screen has been stopped */

-#if    defined(SLOWSCREEN)

 static int max_changes_before_poll;    /* how many characters before looking */
                                        /* at terminal and net again */
 static int max_changes_before_poll;    /* how many characters before looking */
                                        /* at terminal and net again */

-#endif /* defined(SLOWSCREEN) */

 
 static int needToRing;                 /* need to ring terinal bell */
 static char *bellSequence = "\07";     /* bell sequence (may be replaced by
 
 static int needToRing;                 /* need to ring terinal bell */
 static char *bellSequence = "\07";     /* bell sequence (may be replaced by


@@ -76,10 +74,8 @@ static char *KS, *KE;
 #endif /* defined(unix) */
 
 
 #endif /* defined(unix) */
 
 

-#if    defined(SLOWSCREEN)

 static int inHighlightMode = 0;
 ScreenImage Terminal[MAXSCREENSIZE];
 static int inHighlightMode = 0;
 ScreenImage Terminal[MAXSCREENSIZE];

-#endif /* defined(SLOWSCREEN) */

 
 /* Variables for transparent mode */
 #if    defined(unix)
 
 /* Variables for transparent mode */
 #if    defined(unix)


@@ -99,10 +95,8 @@ void
 init_screen()
 {
     bellwinup = 0;
 init_screen()
 {
     bellwinup = 0;

-#if    defined(SLOWSCREEN)

     inHighlightMode = 0;
     ClearArray(Terminal);
     inHighlightMode = 0;
     ClearArray(Terminal);

-#endif /* defined(SLOWSCREEN) */

 }
 
 
 }
 
 


@@ -146,7 +140,6 @@ int where;          /* cursor address */
        /* NOTREACHED */
 }
 \f
        /* NOTREACHED */
 }
 \f

-#if    defined(SLOWSCREEN)

 /* What is the screen address of the attribute byte for the terminal */
 
 static int
 /* What is the screen address of the attribute byte for the terminal */
 
 static int


@@ -166,7 +159,6 @@ register int        p;
 
     return(LowestScreen());    /* unformatted screen... */
 }
 
     return(LowestScreen());    /* unformatted screen... */
 }

-#endif /* defined(SLOWSCREEN) */

 \f
 /*
  *     There are two algorithms for updating the screen.
 \f
 /*
  *     There are two algorithms for updating the screen.


@@ -186,7 +178,6 @@ register int        p;
  */
 
 
  */
 
 

-#if defined(SLOWSCREEN)

 #if    defined(NOT43)
 static int
 #else  /* defined(NOT43) */
 #if    defined(NOT43)
 static int
 #else  /* defined(NOT43) */


@@ -444,7 +435,6 @@ SlowScreen()
     EmptyTerminal();                   /* move data along */
     return;
 }
     EmptyTerminal();                   /* move data along */
     return;
 }

-#endif /* defined(SLOWSCREEN) */

 \f
 #if    defined(NOT43)
 static int
 \f
 #if    defined(NOT43)
 static int


@@ -624,16 +614,14 @@ InitTerminal()
        extern char *tgetstr();
 #endif /* defined(unix) */
 
        extern char *tgetstr();
 #endif /* defined(unix) */
 

-#if    defined(SLOWSCREEN)

        ClearArray(Terminal);
        ClearArray(Terminal);

-#endif /* defined(SLOWSCREEN) */

        terminalCursorAddress = SetBufferAddress(0,0);
 #if defined(unix)
        signal(SIGHUP, abort);
 #endif
 
        TryToSend = FastScreen;
        terminalCursorAddress = SetBufferAddress(0,0);
 #if defined(unix)
        signal(SIGHUP, abort);
 #endif
 
        TryToSend = FastScreen;

-#if defined(unix) && defined(SLOWSCREEN)
+#if defined(unix)

        ioctl(1, TIOCGETP, (char *) &ourttyb);
        if ((ourttyb.sg_ospeed < 0) || (ourttyb.sg_ospeed > B9600)) {
            max_changes_before_poll = 1920;
        ioctl(1, TIOCGETP, (char *) &ourttyb);
        if ((ourttyb.sg_ospeed < 0) || (ourttyb.sg_ospeed > B9600)) {
            max_changes_before_poll = 1920;


@@ -645,7 +633,7 @@ InitTerminal()
            TryToSend = SlowScreen;
            HaveInput = 1;              /* get signals going */
        }
            TryToSend = SlowScreen;
            HaveInput = 1;              /* get signals going */
        }

-#endif /* defined(unix) && defined(SLOWSCREEN) */
+#endif /* defined(unix) */

        setcommandmode();
        /*
         * By now, initscr() (in curses) has been called (from telnet.c),
        setcommandmode();
        /*
         * By now, initscr() (in curses) has been called (from telnet.c),


@@ -689,9 +677,7 @@ int doNewLine;
     if (screenInitd && !screenStopped) {
        move(NumberLines-1, 1);
        standend();
     if (screenInitd && !screenStopped) {
        move(NumberLines-1, 1);
        standend();

-#if    defined(SLOWSCREEN)

        inHighlightMode = 0;
        inHighlightMode = 0;

-#endif /* defined(SLOWSCREEN) */

        DoARefresh();
        setcommandmode();
        endwin();
        DoARefresh();
        setcommandmode();
        endwin();


@@ -744,9 +730,7 @@ LocalClearScreen()
 {
     outputPurge();             /* flush all data to terminal */
     clear();                   /* clear in curses */
 {
     outputPurge();             /* flush all data to terminal */
     clear();                   /* clear in curses */

-#if    defined(SLOWSCREEN)

     ClearArray(Terminal);
     ClearArray(Terminal);

-#endif /* defined(SLOWSCREEN) */

     Clear3270();
     Lowest = HighestScreen()+1; /* everything in sync... */
     Highest = LowestScreen()+1;
     Clear3270();
     Lowest = HighestScreen()+1; /* everything in sync... */
     Highest = LowestScreen()+1;


@@ -760,11 +744,6 @@ BellOff()
        delwin(bellwin);
        bellwin = 0;
        bellwinup = 0;
        delwin(bellwin);
        bellwin = 0;
        bellwinup = 0;

-       Lowest = MIN(Lowest, LINES/2);
-       Highest = MAX(Highest, (LINES/2)+3);
-#if    defined(SLOWSCREEN)
-       memset((char *)(Terminal+LINES/2), 0, (sizeof Terminal[0])*(3*COLS));
-#endif /* defined(SLOWSCREEN) */

        touchwin(stdscr);
        DoARefresh();
     }
        touchwin(stdscr);
        DoARefresh();
     }