--- cscope-15.5/src/command.c.orig 2004-11-26 21:21:46.523695928 -0500 +++ cscope-15.5/src/command.c 2004-11-26 21:30:35.322306320 -0500 @@ -80,6 +80,7 @@ FILE *file; struct cmd *curritem, *item; /* command history */ char *s; + int lines, cols; switch (commandc) { @@ -405,6 +406,25 @@ entercurses(); break; + case KEY_RESIZE: + exitcurses(); + initscr(); + entercurses(); +#if TERMINFO + (void) keypad(stdscr, TRUE); /* enable the keypad */ +#ifdef HAVE_FIXKEYPAD + fixkeypad(); /* fix for getch() intermittently returning garbage */ +#endif +#endif +#if UNIXPC + standend(); /* turn off reverse video */ +#endif + dispinit(); /* initialize display parameters */ + setfield(); /* set the initial cursor position */ + postmsg(""); /* clear any build progress message */ + display(); /* display the version number and input fields */ + break; + case ctrl('L'): /* redraw screen */ #if TERMINFO case KEY_CLEAR: --- cscope-15.5/src/input.c.orig 2001-07-18 09:49:01.000000000 -0400 +++ cscope-15.5/src/input.c 2004-11-26 21:18:09.526684488 -0500 @@ -43,6 +43,7 @@ #endif #include /* jmp_buf */ #include +#include #if HAVE_SYS_TERMIOS_H #include #endif @@ -91,8 +92,15 @@ c = prevchar; prevchar = 0; } - else - c = getch(); /* get a character from the terminal */ + else { + c = -1; + while (c == -1) { + /* get a character from the terminal */ + c = getch(); + if((c == -1) && (errno != EINTR)) + break; + } + } } else { /* longjmp to here from signal handler */ c = KEY_BREAK; --- cscope-15.5/src/main.c.orig 2003-08-14 10:36:18.000000000 -0400 +++ cscope-15.5/src/main.c 2004-11-26 21:27:12.506139064 -0500 @@ -50,6 +50,7 @@ #endif #include /* needed by stat.h */ #include /* stat */ +#include /* defaults for unset environment variables */ #define EDITOR "vi" @@ -120,6 +121,11 @@ void fixkeypad(); #endif +void sigwinch_handler(int sig, siginfo_t *info, void *unused) +{ + ungetch(KEY_RESIZE); +} + int main(int argc, char **argv) { @@ -131,12 +137,19 @@ int c, i; pid_t pid; struct stat stat_buf; + struct sigaction winch_action; yyin = stdin; yyout = stdout; /* save the command name for messages */ argv0 = argv[0]; + winch_action.sa_sigaction = sigwinch_handler; + sigemptyset(&winch_action.sa_mask); + winch_action.sa_flags = SA_SIGINFO; + + sigaction(SIGWINCH,&winch_action,NULL); + /* set the options */ while (--argc > 0 && (*++argv)[0] == '-') { /* HBB 20030814: add GNU-style --help and --version