netris/03_staircase-effect-fix.patch

   1 Author: Per von Zweigbergk <pvz@e.kth.se>       vim:ft=diff:
   2 Description: fix staircase effect in error message, BTS #83039
   3
   4 Index: netris-0.52/util.c
   5 ===================================================================
   6 --- netris-0.52.orig/util.c
   7 +++ netris-0.52/util.c
   8 @@ -267,6 +267,7 @@ ExtFunc volatile void die(char *msg)
   9
  10  ExtFunc volatile void fatal(char *msg)
  11  {
  12 +       CleanupScreens ();
  13         fprintf(stderr, "%s\n", msg);
  14         exit(1);
  15  }
  16 Index: netris-0.52/curses.c
  17 ===================================================================
  18 --- netris-0.52.orig/curses.c
  19 +++ netris-0.52/curses.c
  20 @@ -57,6 +57,7 @@ static EventGenRec keyGen =
  21  static int boardYPos[MAX_SCREENS], boardXPos[MAX_SCREENS];
  22  static int statusYPos, statusXPos;
  23  static int haveColor;
  24 +static int screens_dirty = 0;
  25
  26  static char *term_vi;  /* String to make cursor invisible */
  27  static char *term_ve;  /* String to make cursor visible */
  28 @@ -98,6 +99,7 @@ ExtFunc void InitScreens(void)
  29  #endif
  30
  31         AtExit(CleanupScreens);
  32 +       screens_dirty = 1;
  33         RestoreSignals(NULL, &oldMask);
  34
  35         cbreak();
  36 @@ -116,9 +118,12 @@ ExtFunc void InitScreens(void)
  37
  38  ExtFunc void CleanupScreens(void)
  39  {
  40 -       RemoveEventGen(&keyGen);
  41 -       endwin();
  42 -       OutputTermStr(term_ve, 1);
  43 +       if (screens_dirty) {
  44 +               RemoveEventGen(&keyGen);
  45 +               endwin();
  46 +               OutputTermStr(term_ve, 1);
  47 +               screens_dirty = 0;
  48 +       }
  49  }
  50
  51  ExtFunc void GetTermcapInfo(void)