X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/35a46e796117ee8813f6ad1a045fb0ac608b4347..2f825e594b561fe718078046687ebd6fc2ec0ebe:/terminal.c

diff --git a/terminal.c b/terminal.c
index c24926ae..65efb8eb 100644
--- a/terminal.c
+++ b/terminal.c
@@ -65,6 +65,8 @@
 
 #define has_compat(x) ( ((CL_##x)&term->compatibility_level) != 0 )
 
+char *EMPTY_WINDOW_TITLE = "";
+
 const char sco2ansicolour[] = { 0, 4, 2, 6, 1, 5, 3, 7 };
 
 #define sel_nl_sz  (sizeof(sel_nl)/sizeof(wchar_t))
@@ -1211,7 +1213,8 @@ static void power_on(Terminal *term, int clear)
     term->in_vbell = FALSE;
     term->cursor_on = 1;
     term->big_cursor = 0;
-    term->default_attr = term->save_attr = term->curr_attr = ATTR_DEFAULT;
+    term->default_attr = term->save_attr =
+	term->alt_save_attr = term->curr_attr = ATTR_DEFAULT;
     term->term_editing = term->term_echoing = FALSE;
     term->app_cursor_keys = term->cfg.app_cursor;
     term->app_keypad_keys = term->cfg.app_keypad;
@@ -1719,7 +1722,7 @@ void term_provide_resize_fn(Terminal *term,
 {
     term->resize_fn = resize_fn;
     term->resize_ctx = resize_ctx;
-    if (term->cols > 0 && term->rows > 0)
+    if (resize_fn && term->cols > 0 && term->rows > 0)
 	resize_fn(resize_ctx, term->cols, term->rows);
 }
 
@@ -1812,6 +1815,10 @@ static void swap_screen(Terminal *term, int which, int reset, int keep_cur_pos)
         if (!reset && !keep_cur_pos)
             term->save_csattr = term->alt_save_csattr;
         term->alt_save_csattr = t;
+        t = term->save_attr;
+        if (!reset && !keep_cur_pos)
+            term->save_attr = term->alt_save_attr;
+        term->alt_save_attr = t;
         t = term->save_utf;
         if (!reset && !keep_cur_pos)
             term->save_utf = term->alt_save_utf;
@@ -2843,6 +2850,13 @@ static void term_out(Terminal *term)
 		term->wrapnext = FALSE;
 		seen_disp_event(term);
 		term->paste_hold = 0;
+
+        if (term->cfg.crhaslf) {  
+		  if (term->curs.y == term->marg_b)
+		    scroll(term, term->marg_t, term->marg_b, 1, TRUE);
+		  else if (term->curs.y < term->rows - 1)
+		    term->curs.y++;
+        }
 		if (term->logctx)
 		    logtraffic(term->logctx, (unsigned char) c, LGTYP_ASCII);
 		break;
@@ -3341,10 +3355,17 @@ static void term_out(Terminal *term)
 			break;
 		      case 'J':       /* ED: erase screen or parts of it */
 			{
-			    unsigned int i = def(term->esc_args[0], 0) + 1;
-			    if (i > 3)
-				i = 0;
-			    erase_lots(term, FALSE, !!(i & 2), !!(i & 1));
+			    unsigned int i = def(term->esc_args[0], 0);
+			    if (i == 3) {
+				/* Erase Saved Lines (xterm)
+				 * This follows Thomas Dickey's xterm. */
+				term_clrsb(term);
+			    } else {
+				i++;
+				if (i > 3)
+				    i = 0;
+				erase_lots(term, FALSE, !!(i & 2), !!(i & 1));
+			    }
 			}
 			term->disptop = 0;
 			seen_disp_event(term);
@@ -3779,8 +3800,11 @@ static void term_out(Terminal *term)
 				break;
 			      case 20:
 				if (term->ldisc &&
-				    !term->cfg.no_remote_qtitle) {
-				    p = get_window_title(term->frontend, TRUE);
+				    term->cfg.remote_qtitle_action != TITLE_NONE) {
+				    if(term->cfg.remote_qtitle_action == TITLE_REAL)
+					p = get_window_title(term->frontend, TRUE);
+				    else
+					p = EMPTY_WINDOW_TITLE;
 				    len = strlen(p);
 				    ldisc_send(term->ldisc, "\033]L", 3, 0);
 				    ldisc_send(term->ldisc, p, len, 0);
@@ -3789,8 +3813,11 @@ static void term_out(Terminal *term)
 				break;
 			      case 21:
 				if (term->ldisc &&
-				    !term->cfg.no_remote_qtitle) {
-				    p = get_window_title(term->frontend,FALSE);
+				    term->cfg.remote_qtitle_action != TITLE_NONE) {
+				    if(term->cfg.remote_qtitle_action == TITLE_REAL)
+					p = get_window_title(term->frontend, FALSE);
+				    else
+					p = EMPTY_WINDOW_TITLE;
 				    len = strlen(p);
 				    ldisc_send(term->ldisc, "\033]l", 3, 0);
 				    ldisc_send(term->ldisc, p, len, 0);
@@ -6378,6 +6405,7 @@ char *term_get_ttymode(Terminal *term, const char *mode)
 	val = term->cfg.bksp_is_delete ? "^?" : "^H";
     }
     /* FIXME: perhaps we should set ONLCR based on cfg.lfhascr as well? */
+    /* FIXME: or ECHO and friends based on local echo state? */
     return dupstr(val);
 }
 
@@ -6421,7 +6449,7 @@ int term_get_userpass_input(Terminal *term, prompts_t *p,
 	 */
 	{
 	    int i;
-	    for (i = 0; i < p->n_prompts; i++)
+	    for (i = 0; i < (int)p->n_prompts; i++)
 		memset(p->prompts[i]->result, 0, p->prompts[i]->result_len);
 	}
     }