diff options
Diffstat (limited to 'ui-terminal.c')
| -rw-r--r-- | ui-terminal.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/ui-terminal.c b/ui-terminal.c index 3b9ac3b..a15f9dd 100644 --- a/ui-terminal.c +++ b/ui-terminal.c @@ -192,6 +192,8 @@ static bool ui_style_define(UiWin *w, int id, const char *style) { } static void ui_style(UiTerm *tui, int x, int y, int len, UiTermWin *win, enum UiStyle style_id) { + if (x < 0 || x >= tui->width || y < 0 || y >= tui->height) + return; CellStyle style = tui->styles[(win ? win->id : 0)*UI_STYLE_MAX + style_id]; Cell (*cells)[tui->width] = (void*)tui->cells; int end = x + len; @@ -203,6 +205,8 @@ static void ui_style(UiTerm *tui, int x, int y, int len, UiTermWin *win, enum Ui static void ui_draw_string(UiTerm *tui, int x, int y, const char *str, UiTermWin *win, enum UiStyle style_id) { debug("draw-string: [%d][%d]\n", y, x); + if (x < 0 || x >= tui->width || y < 0 || y >= tui->height) + return; CellStyle style = tui->styles[(win ? win->id : 0)*UI_STYLE_MAX + style_id]; // FIXME: does not handle double width characters etc, share code with view.c? Cell (*cells)[tui->width] = (void*)tui->cells; |