diff options
Diffstat (limited to 'contrib/tcsh/ed.screen.c')
| -rw-r--r-- | contrib/tcsh/ed.screen.c | 64 |
1 files changed, 26 insertions, 38 deletions
diff --git a/contrib/tcsh/ed.screen.c b/contrib/tcsh/ed.screen.c index cf36717..8bcbdac 100644 --- a/contrib/tcsh/ed.screen.c +++ b/contrib/tcsh/ed.screen.c @@ -1,4 +1,4 @@ -/* $Header: /p/tcsh/cvsroot/tcsh/ed.screen.c,v 3.76 2009/06/25 21:15:37 christos Exp $ */ +/* $Header: /p/tcsh/cvsroot/tcsh/ed.screen.c,v 3.78 2011/02/27 00:14:38 christos Exp $ */ /* * ed.screen.c: Editor/termcap-curses interface */ @@ -32,7 +32,7 @@ */ #include "sh.h" -RCSID("$tcsh: ed.screen.c,v 3.76 2009/06/25 21:15:37 christos Exp $") +RCSID("$tcsh: ed.screen.c,v 3.78 2011/02/27 00:14:38 christos Exp $") #include "ed.h" #include "tc.h" @@ -1562,6 +1562,28 @@ GetSize(int *lins, int *cols) #endif /* SIG_WINDOW */ +#ifdef KNOWsize +static void +UpdateVal(const Char *tag, int value, Char *termcap, Char *backup) +{ + Char *ptr, *p; + if ((ptr = Strstr(termcap, tag)) == NULL) { + (void)Strcpy(backup, termcap); + return; + } else { + size_t len = (ptr - termcap) + Strlen(tag); + (void)Strncpy(backup, termcap, len); + backup[len] = '\0'; + p = Itoa(value, 0, 0); + (void) Strcat(backup + len, p); + xfree(p); + ptr = Strchr(ptr, ':'); + if (ptr) + (void) Strcat(backup, ptr); + } +} +#endif + void ChangeSize(int lins, int cols) { @@ -1609,43 +1631,9 @@ ChangeSize(int lins, int cols) (void) Strncpy(termcap, ptr, TC_BUFSIZE); termcap[TC_BUFSIZE-1] = '\0'; - /* update termcap string; first do columns */ - buf[0] = 'c'; - buf[1] = 'o'; - buf[2] = '#'; - buf[3] = '\0'; - if ((ptr = Strstr(termcap, buf)) == NULL) { - (void) Strcpy(backup, termcap); - } - else { - size_t len = (ptr - termcap) + Strlen(buf); - (void) Strncpy(backup, termcap, len); - backup[len] = '\0'; - p = Itoa(Val(T_co), 0, 0); - (void) Strcat(backup + len, p); - xfree(p); - ptr = Strchr(ptr, ':'); - (void) Strcat(backup, ptr); - } + UpdateVal(STRco, Val(T_co), termcap, backup); + UpdateVal(STRli, Val(T_li), termcap, backup); - /* now do lines */ - buf[0] = 'l'; - buf[1] = 'i'; - buf[2] = '#'; - buf[3] = '\0'; - if ((ptr = Strstr(backup, buf)) == NULL) { - (void) Strcpy(termcap, backup); - } - else { - size_t len = (ptr - backup) + Strlen(buf); - (void) Strncpy(termcap, backup, len); - termcap[len] = '\0'; - p = Itoa(Val(T_li), 0, 0); - (void) Strcat(termcap, p); - xfree(p); - ptr = Strchr(ptr, ':'); - (void) Strcat(termcap, ptr); - } /* * Chop the termcap string at TC_BUFSIZE-1 characters to avoid * core-dumps in the termcap routines |
