X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/putty/blobdiff_plain/24abf4f161576c23cea45b0a6ff790f2e59ad754..83a421a5ec7770524c57f45bef3dcacb9dd9bfff:/terminal.c

diff --git a/terminal.c b/terminal.c
index 079a738a..3a2ab620 100644
--- a/terminal.c
+++ b/terminal.c
@@ -1614,6 +1614,8 @@ void term_size(Terminal *term, int newrows, int newcols, int newsavelines)
 	    addpos234(term->screen, line, 0);
 	    term->curs.y += 1;
 	    term->savecurs.y += 1;
+	    term->alt_y += 1;
+	    term->alt_savecurs.y += 1;
 	} else {
 	    /* Add a new blank line at the bottom of the screen. */
 	    line = newline(term, newcols, FALSE);
@@ -1634,6 +1636,8 @@ void term_size(Terminal *term, int newrows, int newcols, int newsavelines)
 	    term->tempsblines += 1;
 	    term->curs.y -= 1;
 	    term->savecurs.y -= 1;
+	    term->alt_y -= 1;
+	    term->alt_savecurs.y -= 1;
 	}
 	term->rows -= 1;
     }
@@ -1693,12 +1697,26 @@ void term_size(Terminal *term, int newrows, int newcols, int newsavelines)
 	term->savecurs.y = 0;
     if (term->savecurs.y >= newrows)
 	term->savecurs.y = newrows - 1;
+    if (term->savecurs.x >= newcols)
+	term->savecurs.x = newcols - 1;
+    if (term->alt_savecurs.y < 0)
+	term->alt_savecurs.y = 0;
+    if (term->alt_savecurs.y >= newrows)
+	term->alt_savecurs.y = newrows - 1;
+    if (term->alt_savecurs.x >= newcols)
+	term->alt_savecurs.x = newcols - 1;
     if (term->curs.y < 0)
 	term->curs.y = 0;
     if (term->curs.y >= newrows)
 	term->curs.y = newrows - 1;
     if (term->curs.x >= newcols)
 	term->curs.x = newcols - 1;
+    if (term->alt_y < 0)
+	term->alt_y = 0;
+    if (term->alt_y >= newrows)
+	term->alt_y = newrows - 1;
+    if (term->alt_x >= newcols)
+	term->alt_x = newcols - 1;
     term->alt_x = term->alt_y = 0;
     term->wrapnext = term->alt_wnext = FALSE;