terminal: Update terminal->end whenever we write a character

We used to only update it on newline, which breaks when somebody moves
the cursor below terminal->end and writes stuff.  Instead update it whenever
we write a character to the terminal.

https://bugs.freedesktop.org/show_bug.cgi?id=71935

diff --git a/clients/terminal.c b/clients/terminal.c
index 44f206b..e7dcd91 100644 (file)
--- a/clients/terminal.c
+++ b/clients/terminal.c
@@ -1855,13 +1855,6 @@ handle_special_char(struct terminal *terminal, char c)
        case '\v':
        case '\f':
                terminal->row++;
-               if (terminal->row + terminal->start > terminal->end)
-                       terminal->end = terminal->row + terminal->start;
-               if (terminal->end == terminal->buffer_height)
-                       terminal->log_size = terminal->buffer_height;
-               else if (terminal->log_size < terminal->buffer_height)
-                       terminal->log_size = terminal->end;
-
                if (terminal->row > terminal->margin_bottom) {
                        terminal->row = terminal->margin_bottom;
                        terminal_scroll(terminal, +1);
@@ -1965,6 +1958,13 @@ handle_char(struct terminal *terminal, union utf8_char utf8)
        row[terminal->column] = utf8;
        attr_row[terminal->column++] = terminal->curr_attr;
 
+       if (terminal->row + terminal->start + 1 > terminal->end)
+               terminal->end = terminal->row + terminal->start + 1;
+       if (terminal->end == terminal->buffer_height)
+               terminal->log_size = terminal->buffer_height;
+       else if (terminal->log_size < terminal->buffer_height)
+               terminal->log_size = terminal->end;
+
        /* cursor jump for wide character. */
        if (is_wide(utf8))
                row[terminal->column++].ch = 0x200B; /* space glyph */