X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Flib_setup.c;h=eb0bffb1654a6c0dc0325469d674f197cac63615;hp=9bfe17a861a64c078dbb55124328dc8bfc6fece9;hb=173dd870810c8b85baa31f9a272d15f96a8f9ff4;hpb=c002077d39fa24ddfe33793eb22942d9518da6fd;ds=sidebyside

diff --git a/ncurses/tinfo/lib_setup.c b/ncurses/tinfo/lib_setup.c
index 9bfe17a8..eb0bffb1 100644
--- a/ncurses/tinfo/lib_setup.c
+++ b/ncurses/tinfo/lib_setup.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2010,2011 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2011,2012 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            *
@@ -37,6 +37,7 @@
  * Terminal setup routines common to termcap and terminfo:
  *
  *		use_env(bool)
+ *		use_tioctl(bool)
  *		setupterm(char *, int, int *)
  */
 
@@ -47,7 +48,7 @@
 #include <locale.h>
 #endif
 
-MODULE_ID("$Id: lib_setup.c,v 1.141 2011/08/13 16:07:22 tom Exp $")
+MODULE_ID("$Id: lib_setup.c,v 1.148 2012/07/21 18:05:41 tom Exp $")
 
 /****************************************************************************
  *
@@ -231,6 +232,21 @@ NCURSES_SP_NAME(use_env) (NCURSES_SP_DCLx bool f)
     returnVoid;
 }
 
+NCURSES_EXPORT(void)
+NCURSES_SP_NAME(use_tioctl) (NCURSES_SP_DCLx bool f)
+{
+    T((T_CALLED("use_tioctl(%p,%d)"), (void *) SP_PARM, (int) f));
+#if NCURSES_SP_FUNCS
+    START_TRACE();
+    if (IsPreScreen(SP_PARM)) {
+	SP_PARM->_use_tioctl = f;
+    }
+#else
+    _nc_prescreen.use_tioctl = f;
+#endif
+    returnVoid;
+}
+
 #if NCURSES_SP_FUNCS
 NCURSES_EXPORT(void)
 use_env(bool f)
@@ -240,6 +256,15 @@ use_env(bool f)
     _nc_prescreen.use_env = f;
     returnVoid;
 }
+
+NCURSES_EXPORT(void)
+use_tioctl(bool f)
+{
+    T((T_CALLED("use_tioctl(%d)"), (int) f));
+    START_TRACE();
+    _nc_prescreen.use_tioctl = f;
+    returnVoid;
+}
 #endif
 
 NCURSES_EXPORT(void)
@@ -279,7 +304,7 @@ _nc_get_screensize(SCREEN *sp,
     *linep = (int) lines;
     *colp = (int) columns;
 
-    if (_nc_prescreen.use_env) {
+    if (_nc_prescreen.use_env || _nc_prescreen.use_tioctl) {
 	int value;
 
 #ifdef __EMX__
@@ -287,7 +312,9 @@ _nc_get_screensize(SCREEN *sp,
 	    int screendata[2];
 	    _scrsize(screendata);
 	    *colp = screendata[0];
-	    *linep = screendata[1];
+	    *linep = ((sp != 0 && sp->_filtered)
+		      ? 1
+		      : screendata[1]);
 	    T(("EMX screen size: environment LINES = %d COLUMNS = %d",
 	       *linep, *colp));
 	}
@@ -313,19 +340,33 @@ _nc_get_screensize(SCREEN *sp,
 	}
 #endif /* HAVE_SIZECHANGE */
 
-	/*
-	 * Finally, look for environment variables.
-	 *
-	 * Solaris lets users override either dimension with an environment
-	 * variable.
-	 */
-	if ((value = _nc_getenv_num("LINES")) > 0) {
-	    *linep = value;
-	    T(("screen size: environment LINES = %d", *linep));
-	}
-	if ((value = _nc_getenv_num("COLUMNS")) > 0) {
-	    *colp = value;
-	    T(("screen size: environment COLUMNS = %d", *colp));
+	if (_nc_prescreen.use_env) {
+	    if (_nc_prescreen.use_tioctl) {
+		/*
+		 * If environment variables are used, update them.
+		 */
+		if ((sp == 0 || !sp->_filtered) && _nc_getenv_num("LINES") > 0) {
+		    _nc_setenv_num("LINES", *linep);
+		}
+		if (_nc_getenv_num("COLUMNS") > 0) {
+		    _nc_setenv_num("COLUMNS", *colp);
+		}
+	    }
+
+	    /*
+	     * Finally, look for environment variables.
+	     *
+	     * Solaris lets users override either dimension with an environment
+	     * variable.
+	     */
+	    if ((value = _nc_getenv_num("LINES")) > 0) {
+		*linep = value;
+		T(("screen size: environment LINES = %d", *linep));
+	    }
+	    if ((value = _nc_getenv_num("COLUMNS")) > 0) {
+		*colp = value;
+		T(("screen size: environment COLUMNS = %d", *colp));
+	    }
 	}
 
 	/* if we can't get dynamic info about the size, use static */
@@ -399,8 +440,11 @@ _nc_update_screensize(SCREEN *sp)
      */
     if (sp != 0
 	&& sp->_resize != 0) {
-	if ((new_lines != old_lines) || (new_cols != old_cols))
+	if ((new_lines != old_lines) || (new_cols != old_cols)) {
 	    sp->_resize(NCURSES_SP_ARGx new_lines, new_cols);
+	} else if (sp->_sig_winch && (sp->_ungetch != 0)) {
+	    sp->_ungetch(SP_PARM, KEY_RESIZE);	/* so application can know this */
+	}
 	sp->_sig_winch = FALSE;
     }
 }
@@ -449,7 +493,7 @@ _nc_setup_tinfo(const char *const tn, TERMTYPE *const tp)
 **	and substitute it in for the prototype given in 'command_character'.
 */
 void
-_nc_tinfo_cmdch(TERMINAL * termp, char proto)
+_nc_tinfo_cmdch(TERMINAL * termp, int proto)
 {
     unsigned i;
     char CC;
@@ -464,7 +508,7 @@ _nc_tinfo_cmdch(TERMINAL * termp, char proto)
 	CC = *tmp;
 	for_each_string(i, &(termp->type)) {
 	    for (tmp = termp->type.Strings[i]; tmp && *tmp; tmp++) {
-		if (*tmp == proto)
+		if (UChar(*tmp) == proto)
 		    *tmp = CC;
 	    }
 	}
@@ -560,7 +604,7 @@ TINFO_SETUP_TERM(TERMINAL ** tp,
 		 NCURSES_CONST char *tname,
 		 int Filedes,
 		 int *errret,
-		 bool reuse)
+		 int reuse)
 {
 #ifdef USE_TERM_DRIVER
     TERMINAL_CONTROL_BLOCK *TCB = 0;
@@ -666,7 +710,7 @@ TINFO_SETUP_TERM(TERMINAL ** tp,
 	    const TERMTYPE *fallback = _nc_fallback(tname);
 
 	    if (fallback) {
-		termp->type = *fallback;
+		_nc_copy_termtype(&(termp->type), fallback);
 		status = TGETENT_YES;
 	    }
 	}
@@ -680,7 +724,7 @@ TINFO_SETUP_TERM(TERMINAL ** tp,
 	    }
 	}
 #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
 
@@ -690,7 +734,7 @@ TINFO_SETUP_TERM(TERMINAL ** tp,
 	set_curterm(termp);
 
 	if (command_character)
-	    _nc_tinfo_cmdch(termp, *command_character);
+	    _nc_tinfo_cmdch(termp, UChar(*command_character));
 
 	/*
 	 * If an application calls setupterm() rather than initscr() or
@@ -789,7 +833,7 @@ NCURSES_EXPORT(int)
 _nc_setupterm(NCURSES_CONST char *tname,
 	      int Filedes,
 	      int *errret,
-	      bool reuse)
+	      int reuse)
 {
     int res;
     TERMINAL *termp;