X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Ftinfo_driver.c;h=c779c82044aa6472d8f5df772751ae792cdad529;hp=8d471d184e6ba0d6def6c877965772c001ba5613;hb=4496a3f032d219fc5f622e9d82b0cd749e36fa0e;hpb=af3d0ee323cbb22d2a7596d564bf68f7307f5076

diff --git a/ncurses/tinfo/tinfo_driver.c b/ncurses/tinfo/tinfo_driver.c
index 8d471d18..c779c820 100644
--- a/ncurses/tinfo/tinfo_driver.c
+++ b/ncurses/tinfo/tinfo_driver.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2008-2016,2017 Free Software Foundation, Inc.              *
+ * Copyright (c) 2008-2017,2018 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            *
@@ -51,7 +51,7 @@
 # endif
 #endif
 
-MODULE_ID("$Id: tinfo_driver.c,v 1.54 2017/06/17 22:22:03 tom Exp $")
+MODULE_ID("$Id: tinfo_driver.c,v 1.63 2018/11/24 22:17:03 tom Exp $")
 
 /*
  * SCO defines TIOCGSIZE and the corresponding struct.  Other systems (SunOS,
@@ -162,7 +162,9 @@ drv_CanHandle(TERMINAL_CONTROL_BLOCK * TCB, const char *tname, int *errret)
 
 #if (NCURSES_USE_DATABASE || NCURSES_USE_TERMCAP)
     status = _nc_setup_tinfo(tname, &TerminalType(termp));
+    T(("_nc_setup_tinfo returns %d", status));
 #else
+    T(("no database available"));
     status = TGETENT_NO;
 #endif
 
@@ -171,6 +173,7 @@ drv_CanHandle(TERMINAL_CONTROL_BLOCK * TCB, const char *tname, int *errret)
 	const TERMTYPE2 *fallback = _nc_fallback2(tname);
 
 	if (fallback) {
+	    T(("found fallback entry"));
 	    TerminalType(termp) = *fallback;
 	    status = TGETENT_YES;
 	}
@@ -179,10 +182,8 @@ drv_CanHandle(TERMINAL_CONTROL_BLOCK * TCB, const char *tname, int *errret)
     if (status != TGETENT_YES) {
 	NCURSES_SP_NAME(del_curterm) (NCURSES_SP_ARGx termp);
 	if (status == TGETENT_ERR) {
-	    _nc_free_termtype2(&TerminalType(termp));
 	    ret_error0(status, "terminals database is inaccessible\n");
 	} else if (status == TGETENT_NO) {
-	    _nc_free_termtype2(&TerminalType(termp));
 	    ret_error1(status, "unknown terminal type.\n", tname);
 	}
     }
@@ -206,6 +207,14 @@ drv_CanHandle(TERMINAL_CONTROL_BLOCK * TCB, const char *tname, int *errret)
     if (sp == 0 && NC_ISATTY(termp->Filedes)) {
 	get_baudrate(termp);
     }
+#if NCURSES_EXT_NUMBERS
+#define cleanup_termtype() \
+    _nc_free_termtype2(&TerminalType(termp)); \
+    _nc_free_termtype(&termp->type)
+#else
+#define cleanup_termtype() \
+    _nc_free_termtype2(&TerminalType(termp))
+#endif
 
     if (generic_type) {
 	/*
@@ -215,15 +224,15 @@ drv_CanHandle(TERMINAL_CONTROL_BLOCK * TCB, const char *tname, int *errret)
 	if ((VALID_STRING(cursor_address)
 	     || (VALID_STRING(cursor_down) && VALID_STRING(cursor_home)))
 	    && VALID_STRING(clear_screen)) {
-	    _nc_free_termtype2(&TerminalType(termp));
+	    cleanup_termtype();
 	    ret_error1(TGETENT_YES, "terminal is not really generic.\n", tname);
 	} else {
-	    _nc_free_termtype2(&TerminalType(termp));
+	    cleanup_termtype();
 	    ret_error1(TGETENT_NO, "I need something more specific.\n", tname);
 	}
     }
     if (hard_copy) {
-	_nc_free_termtype2(&TerminalType(termp));
+	cleanup_termtype();
 	ret_error1(TGETENT_YES, "I can't handle hardcopy terminals.\n", tname);
     }
 
@@ -888,11 +897,8 @@ drv_initmouse(TERMINAL_CONTROL_BLOCK * TCB)
 
     /* we know how to recognize mouse events under "xterm" */
     if (sp != 0) {
-	if (key_mouse != 0) {
-	    if (!strcmp(key_mouse, xterm_kmous)
-		|| strstr(SP_TERMTYPE term_names, "xterm") != 0) {
-		init_xterm_mouse(sp);
-	    }
+	if (NonEmpty(key_mouse)) {
+	    init_xterm_mouse(sp);
 	} else if (strstr(SP_TERMTYPE term_names, "xterm") != 0) {
 	    if (_nc_add_to_try(&(sp->_keytry), xterm_kmous, KEY_MOUSE) == OK)
 		init_xterm_mouse(sp);
@@ -1018,12 +1024,18 @@ drv_setfilter(TERMINAL_CONTROL_BLOCK * TCB)
 {
     AssertTCB();
 
-    clear_screen = 0;
-    cursor_down = parm_down_cursor = 0;
-    cursor_address = 0;
-    cursor_up = parm_up_cursor = 0;
-    row_address = 0;
-    cursor_home = carriage_return;
+    /* *INDENT-EQLS* */
+    clear_screen     = ABSENT_STRING;
+    cursor_address   = ABSENT_STRING;
+    cursor_down      = ABSENT_STRING;
+    cursor_up        = ABSENT_STRING;
+    parm_down_cursor = ABSENT_STRING;
+    parm_up_cursor   = ABSENT_STRING;
+    row_address      = ABSENT_STRING;
+    cursor_home      = carriage_return;
+
+    if (back_color_erase)
+	clr_eos = ABSENT_STRING;
 }
 
 static void
@@ -1070,8 +1082,13 @@ drv_initacs(TERMINAL_CONTROL_BLOCK * TCB, chtype *real_map, chtype *fake_map)
 	while (i + 1 < length) {
 	    if (acs_chars[i] != 0 && UChar(acs_chars[i]) < ACS_LEN) {
 		real_map[UChar(acs_chars[i])] = UChar(acs_chars[i + 1]) | A_ALTCHARSET;
-		if (sp != 0)
+		T(("#%d real_map[%s] = %s",
+		   (int) i,
+		   _tracechar(UChar(acs_chars[i])),
+		   _tracechtype(real_map[UChar(acs_chars[i])])));
+		if (sp != 0) {
 		    sp->_screen_acs_map[UChar(acs_chars[i])] = TRUE;
+		}
 	    }
 	    i += 2;
 	}
@@ -1101,7 +1118,6 @@ drv_initacs(TERMINAL_CONTROL_BLOCK * TCB, chtype *real_map, chtype *fake_map)
 		   ? "DIFF"
 		   : "SAME"),
 		_nc_visbuf(show));
-
 	_nc_unlock_global(tracef);
     }
 #endif /* TRACE */