X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Ftinfo_driver.c;h=e97eff6fc8dfb2cc1a3b3ab1246e0176ada4772f;hp=d45ef0b6d7a279d5975878a2a8c706551573b7f9;hb=03f728e5bb3630a54fffc4a2ff2f8dbfcce9088e;hpb=10539f5afe94d8ff488516ca7f9861af7c800bfb

diff --git a/ncurses/tinfo/tinfo_driver.c b/ncurses/tinfo/tinfo_driver.c
index d45ef0b6..e97eff6f 100644
--- a/ncurses/tinfo/tinfo_driver.c
+++ b/ncurses/tinfo/tinfo_driver.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2008-2009,2010 Free Software Foundation, Inc.              *
+ * Copyright (c) 2008-2010,2011 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -50,7 +50,7 @@
 # endif
 #endif
 
-MODULE_ID("$Id: tinfo_driver.c,v 1.9 2010/04/10 16:11:17 tom Exp $")
+MODULE_ID("$Id: tinfo_driver.c,v 1.16 2011/10/22 17:50:33 tom Exp $")
 
 /*
  * SCO defines TIOCGSIZE and the corresponding struct.  Other systems (SunOS,
@@ -106,54 +106,6 @@ drv_doupdate(TERMINAL_CONTROL_BLOCK * TCB)
     return TINFO_DOUPDATE(TCB->csp);
 }
 
-#define ret_error(code, fmt, arg)	if (errret) {\
-					    *errret = code;\
-					    return(FALSE); \
-					} else {\
-					    fprintf(stderr, fmt, arg);\
-					    exit(EXIT_FAILURE);\
-					}
-
-#define ret_error0(code, msg)		if (errret) {\
-					    *errret = code;\
-					    return(FALSE);\
-					} else {\
-					    fprintf(stderr, msg);\
-					    exit(EXIT_FAILURE);\
-					}
-
-#if USE_DATABASE || USE_TERMCAP
-/*
- * Return 1 if entry found, 0 if not found, -1 if database not accessible,
- * just like tgetent().
- */
-static int
-grab_entry(const char *const tn, TERMTYPE *const tp)
-{
-    char filename[PATH_MAX];
-    int status = _nc_read_entry(tn, filename, tp);
-
-    /*
-     * If we have an entry, force all of the cancelled strings to null
-     * pointers so we don't have to test them in the rest of the library.
-     * (The terminfo compiler bypasses this logic, since it must know if
-     * a string is cancelled, for merging entries).
-     */
-    if (status == TGETENT_YES) {
-	unsigned n;
-	for_each_boolean(n, tp) {
-	    if (!VALID_BOOLEAN(tp->Booleans[n]))
-		tp->Booleans[n] = FALSE;
-	}
-	for_each_string(n, tp) {
-	    if (tp->Strings[n] == CANCELLED_STRING)
-		tp->Strings[n] = ABSENT_STRING;
-	}
-    }
-    return (status);
-}
-#endif
-
 static bool
 drv_CanHandle(TERMINAL_CONTROL_BLOCK * TCB, const char *tname, int *errret)
 {
@@ -168,7 +120,7 @@ drv_CanHandle(TERMINAL_CONTROL_BLOCK * TCB, const char *tname, int *errret)
     TCB->magic = TCBMAGIC;
 
 #if (USE_DATABASE || USE_TERMCAP)
-    status = grab_entry(tname, &termp->type);
+    status = _nc_setup_tinfo(tname, &termp->type);
 #else
     status = TGETENT_NO;
 #endif
@@ -188,12 +140,12 @@ drv_CanHandle(TERMINAL_CONTROL_BLOCK * TCB, const char *tname, int *errret)
 	if (status == TGETENT_ERR) {
 	    ret_error0(status, "terminals database is inaccessible\n");
 	} else if (status == TGETENT_NO) {
-	    ret_error(status, "'%s': unknown terminal type.\n", tname);
+	    ret_error1(status, "unknown terminal type.\n", tname);
 	}
     }
     result = TRUE;
 #if !USE_REENTRANT
-    strncpy(ttytype, termp->type.term_names, NAMESIZE - 1);
+    strncpy(ttytype, termp->type.term_names, (size_t) NAMESIZE - 1);
     ttytype[NAMESIZE - 1] = '\0';
 #endif
 
@@ -201,17 +153,27 @@ drv_CanHandle(TERMINAL_CONTROL_BLOCK * TCB, const char *tname, int *errret)
 	_nc_tinfo_cmdch(termp, *command_character);
 
     if (generic_type) {
-	ret_error(TGETENT_NO, "'%s': I need something more specific.\n", tname);
+	/*
+	 * BSD 4.3's termcap contains mis-typed "gn" for wy99.  Do a sanity
+	 * check before giving up.
+	 */
+	if ((VALID_STRING(cursor_address)
+	     || (VALID_STRING(cursor_down) && VALID_STRING(cursor_home)))
+	    && VALID_STRING(clear_screen)) {
+	    ret_error1(TGETENT_YES, "terminal is not really generic.\n", tname);
+	} else {
+	    ret_error1(TGETENT_NO, "I need something more specific.\n", tname);
+	}
     }
     if (hard_copy) {
-	ret_error(TGETENT_YES, "'%s': I can't handle hardcopy terminals.\n", tname);
+	ret_error1(TGETENT_YES, "I can't handle hardcopy terminals.\n", tname);
     }
 
     return result;
 }
 
 static int
-drv_dobeepflash(TERMINAL_CONTROL_BLOCK * TCB, bool beepFlag)
+drv_dobeepflash(TERMINAL_CONTROL_BLOCK * TCB, int beepFlag)
 {
     SCREEN *sp;
     int res = ERR;
@@ -309,7 +271,7 @@ drv_defaultcolors(TERMINAL_CONTROL_BLOCK * TCB, int fg, int bg)
 
 static void
 drv_setcolor(TERMINAL_CONTROL_BLOCK * TCB,
-	     bool fore,
+	     int fore,
 	     int color,
 	     NCURSES_SP_OUTC outc)
 {
@@ -495,7 +457,7 @@ drv_setsize(TERMINAL_CONTROL_BLOCK * TCB, int l, int c)
 }
 
 static int
-drv_sgmode(TERMINAL_CONTROL_BLOCK * TCB, bool setFlag, TTY * buf)
+drv_sgmode(TERMINAL_CONTROL_BLOCK * TCB, int setFlag, TTY * buf)
 {
     SCREEN *sp = TCB->csp;
     TERMINAL *_term = (TERMINAL *) TCB;
@@ -529,7 +491,7 @@ drv_sgmode(TERMINAL_CONTROL_BLOCK * TCB, bool setFlag, TTY * buf)
 }
 
 static int
-drv_mode(TERMINAL_CONTROL_BLOCK * TCB, bool progFlag, bool defFlag)
+drv_mode(TERMINAL_CONTROL_BLOCK * TCB, int progFlag, int defFlag)
 {
     SCREEN *sp;
     TERMINAL *_term = (TERMINAL *) TCB;
@@ -547,9 +509,9 @@ drv_mode(TERMINAL_CONTROL_BLOCK * TCB, bool progFlag, bool defFlag)
 	     */
 	    if ((drv_sgmode(TCB, FALSE, &(_term->Nttyb)) == OK)) {
 #ifdef TERMIOS
-		_term->Nttyb.c_oflag &= ~OFLAGS_TABS;
+		_term->Nttyb.c_oflag &= (unsigned) ~OFLAGS_TABS;
 #else
-		_term->Nttyb.sg_flags &= ~XTABS;
+		_term->Nttyb.sg_flags &= (unsigned) ~XTABS;
 #endif
 		code = OK;
 	    }
@@ -660,7 +622,7 @@ drv_init(TERMINAL_CONTROL_BLOCK * TCB)
     trm = (TERMINAL *) TCB;
     sp = TCB->csp;
 
-    TCB->info.initcolor = initialize_color;
+    TCB->info.initcolor = VALID_STRING(initialize_color);
     TCB->info.canchange = can_change;
     TCB->info.hascolor = ((VALID_NUMERIC(max_colors) && VALID_NUMERIC(max_pairs)
 			   && (((set_foreground != NULL)
@@ -697,7 +659,7 @@ drv_init(TERMINAL_CONTROL_BLOCK * TCB)
 #define InPalette(n)	((n) >= 0 && (n) < MAX_PALETTE)
 
 static void
-drv_initpair(TERMINAL_CONTROL_BLOCK * TCB, short pair, short f, short b)
+drv_initpair(TERMINAL_CONTROL_BLOCK * TCB, int pair, int f, int b)
 {
     SCREEN *sp;
 
@@ -744,7 +706,7 @@ default_bg(SCREEN *sp)
 
 static void
 drv_initcolor(TERMINAL_CONTROL_BLOCK * TCB,
-	      short color, short r, short g, short b)
+	      int color, int r, int g, int b)
 {
     SCREEN *sp = TCB->csp;
 
@@ -758,9 +720,9 @@ drv_initcolor(TERMINAL_CONTROL_BLOCK * TCB,
 
 static void
 drv_do_color(TERMINAL_CONTROL_BLOCK * TCB,
-	     short old_pair,
-	     short pair,
-	     bool reverse,
+	     int old_pair,
+	     int pair,
+	     int reverse,
 	     NCURSES_SP_OUTC outc)
 {
     SCREEN *sp = TCB->csp;
@@ -931,7 +893,7 @@ drv_hwlabel(TERMINAL_CONTROL_BLOCK * TCB, int labnum, char *text)
 }
 
 static void
-drv_hwlabelOnOff(TERMINAL_CONTROL_BLOCK * TCB, bool OnFlag)
+drv_hwlabelOnOff(TERMINAL_CONTROL_BLOCK * TCB, int OnFlag)
 {
     SCREEN *sp = TCB->csp;
 
@@ -1204,7 +1166,14 @@ drv_read(TERMINAL_CONTROL_BLOCK * TCB, int *buf)
     assert(buf);
     SetSP();
 
-    n = read(sp->_ifd, &c2, 1);
+# if USE_PTHREADS_EINTR
+    if ((pthread_self) && (pthread_kill) && (pthread_equal))
+	_nc_globals.read_thread = pthread_self();
+# endif
+    n = read(sp->_ifd, &c2, (size_t) 1);
+#if USE_PTHREADS_EINTR
+    _nc_globals.read_thread = 0;
+#endif
     *buf = (int) c2;
     return n;
 }
@@ -1250,7 +1219,7 @@ __nc_putp_flush(SCREEN *sp, const char *name, const char *value)
 }
 
 static int
-drv_kpad(TERMINAL_CONTROL_BLOCK * TCB, bool flag)
+drv_kpad(TERMINAL_CONTROL_BLOCK * TCB, int flag)
 {
     int ret = ERR;
     SCREEN *sp;
@@ -1276,7 +1245,7 @@ drv_kpad(TERMINAL_CONTROL_BLOCK * TCB, bool flag)
 }
 
 static int
-drv_keyok(TERMINAL_CONTROL_BLOCK * TCB, int c, bool flag)
+drv_keyok(TERMINAL_CONTROL_BLOCK * TCB, int c, int flag)
 {
     SCREEN *sp;
     int code = ERR;
@@ -1289,7 +1258,8 @@ drv_keyok(TERMINAL_CONTROL_BLOCK * TCB, int c, bool flag)
     if (c >= 0) {
 	unsigned ch = (unsigned) c;
 	if (flag) {
-	    while ((s = _nc_expand_try(sp->_key_ok, ch, &count, 0)) != 0
+	    while ((s = _nc_expand_try(sp->_key_ok,
+				       ch, &count, (size_t) 0)) != 0
 		   && _nc_remove_key(&(sp->_key_ok), ch)) {
 		code = _nc_add_to_try(&(sp->_keytry), s, ch);
 		free(s);
@@ -1298,7 +1268,8 @@ drv_keyok(TERMINAL_CONTROL_BLOCK * TCB, int c, bool flag)
 		    break;
 	    }
 	} else {
-	    while ((s = _nc_expand_try(sp->_keytry, ch, &count, 0)) != 0
+	    while ((s = _nc_expand_try(sp->_keytry,
+				       ch, &count, (size_t) 0)) != 0
 		   && _nc_remove_key(&(sp->_keytry), ch)) {
 		code = _nc_add_to_try(&(sp->_key_ok), s, ch);
 		free(s);