ncurses 6.2 - patch 20210220

[ncurses.git] / progs / tic.c

diff --git a/progs/tic.c b/progs/tic.c
index c98cda606ff8c6b6dc18b99d1efd520e570f1063..9b02a23216fa843faca37c29f76738dbd64d36d5 100644 (file)
--- a/progs/tic.c
+++ b/progs/tic.c
@@ -49,7 +49,7 @@
 #include <parametrized.h>
 #include <transform.h>
 
-MODULE_ID("$Id: tic.c,v 1.290 2020/11/14 18:16:33 tom Exp $")
+MODULE_ID("$Id: tic.c,v 1.291 2021/02/20 23:57:24 tom Exp $")
 
 #define STDIN_NAME "<stdin>"
 
@@ -1711,6 +1711,7 @@ check_screen(TERMTYPE2 *tp)
        int have_bce = back_color_erase;
        bool have_kmouse = FALSE;
        bool use_sgr_39_49 = FALSE;
+       const char *name_39_49 = "orig_pair or orig_colors";
        char *name = _nc_first_name(tp->term_names);
        bool is_screen = !strncmp(name, "screen", 6);
        bool screen_base = (is_screen
@@ -1728,10 +1729,15 @@ check_screen(TERMTYPE2 *tp)
        if (VALID_STRING(key_mouse)) {
            have_kmouse = !strcmp("\033[M", key_mouse);
        }
-       if (VALID_STRING(orig_colors)) {
-           use_sgr_39_49 = uses_SGR_39_49(orig_colors);
-       } else if (VALID_STRING(orig_pair)) {
-           use_sgr_39_49 = uses_SGR_39_49(orig_pair);
+       if (have_bce) {
+           if (VALID_STRING(orig_pair)) {
+               name_39_49 = "orig_pair";
+               use_sgr_39_49 = uses_SGR_39_49(orig_pair);
+           }
+           if (!use_sgr_39_49 && VALID_STRING(orig_colors)) {
+               name_39_49 = "orig_colors";
+               use_sgr_39_49 = uses_SGR_39_49(orig_colors);
+           }
        }
 
        if (have_XM && have_XT) {
@@ -1746,10 +1752,14 @@ check_screen(TERMTYPE2 *tp)
                    _nc_warning("expected kmous capability with XT");
                }
            }
-           if (!have_bce && max_colors > 0)
-               _nc_warning("expected bce capability with XT");
-           if (!use_sgr_39_49 && have_bce && max_colors > 0)
-               _nc_warning("expected orig_colors capability with XT to have 39/49 parameters");
+           if (max_colors > 0) {
+               if (!have_bce) {
+                   _nc_warning("expected bce capability with XT");
+               } else if (!use_sgr_39_49) {
+                   _nc_warning("expected %s capability with XT "
+                               "to have 39/49 parameters", name_39_49);
+               }
+           }
            if (VALID_STRING(to_status_line))
                _nc_warning("\"tsl\" capability is redundant, given XT");
        } else {