Experimental change in the behaviour of `disable alternate terminal

[u/mdw/putty] / terminal.c

diff --git a/terminal.c b/terminal.c
index aecef63..05a6233 100644 (file)
--- a/terminal.c
+++ b/terminal.c
@@ -321,8 +321,15 @@ void term_reconfig(Terminal *term, Config *cfg)
        term->alt_wrap = term->wrap = term->cfg.wrap_mode;
     if (reset_decom)
        term->alt_om = term->dec_om = term->cfg.dec_om;
-    if (reset_bce)
+    if (reset_bce) {
        term->use_bce = term->cfg.bce;
+       if (term->use_bce)
+           term->erase_char = (' ' | ATTR_ASCII |
+                               (term->curr_attr &
+                                (ATTR_FGMASK | ATTR_BGMASK)));
+       else
+           term->erase_char = ERASE_CHAR;
+    }
     if (reset_blink)
        term->blink_is_real = term->cfg.blinktext;
     if (reset_charclass)
@@ -1256,17 +1263,18 @@ static void toggle_mode(Terminal *term, int mode, int query, int state)
            term->disptop = 0;
            break;
          case 1048:                   /* save/restore cursor */
-           save_cursor(term, state);
+           if (!term->cfg.no_alt_screen)
+                save_cursor(term, state);
            if (!state) term->seen_disp_event = TRUE;
            break;
          case 1049:                   /* cursor & alternate screen */
-           if (state)
+           if (state && !term->cfg.no_alt_screen)
                save_cursor(term, state);
            if (!state) term->seen_disp_event = TRUE;
            compatibility(OTHER);
            deselect(term);
            swap_screen(term, term->cfg.no_alt_screen ? 0 : state, TRUE, FALSE);
-           if (!state)
+           if (!state && !term->cfg.no_alt_screen)
                save_cursor(term, state);
            term->disptop = 0;
            break;
@@ -4513,7 +4521,7 @@ void term_key(Terminal *term, Key_Sym keysym, wchar_t *text, size_t tlen,
              case PK_END:      xkey = 'E'; break;
              case PK_PAGEUP:   xkey = 'I'; break;
              case PK_PAGEDOWN: xkey = 'G'; break;
-             default: break; /* else gcc warns `enum value not used' */
+             default: xkey=0; break; /* else gcc warns `enum value not used'*/
            }
            p += sprintf((char *) p, "\x1B%c", xkey);
            goto done;
@@ -4526,7 +4534,7 @@ void term_key(Terminal *term, Key_Sym keysym, wchar_t *text, size_t tlen,
          case PK_END:      code = 4; break;
          case PK_PAGEUP:   code = 5; break;
          case PK_PAGEDOWN: code = 6; break;
-         default: break; /* else gcc warns `enum value not used' */
+         default: code = 0; break; /* else gcc warns `enum value not used' */
        }
        p += sprintf((char *) p, "\x1B[%d~", code);
        goto done;
@@ -4570,7 +4578,7 @@ void term_key(Terminal *term, Key_Sym keysym, wchar_t *text, size_t tlen,
          case PK_RIGHT: xkey = 'C'; break;
          case PK_LEFT:  xkey = 'D'; break;
          case PK_REST:  xkey = 'G'; break; /* centre key on number pad */
-         default: break; /* else gcc warns `enum value not used' */
+         default: xkey = 0; break; /* else gcc warns `enum value not used' */
        }
        if (term->vt52_mode)
            p += sprintf((char *) p, "\x1B%c", xkey);