diff options
Diffstat (limited to 'src/display.c')
| -rw-r--r-- | src/display.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/display.c b/src/display.c index e8483f4..df57df7 100644 --- a/src/display.c +++ b/src/display.c @@ -497,10 +497,10 @@ void runes_display_use_normal_buffer(RunesTerm *t) void runes_display_set_scroll_region( RunesTerm *t, int top, int bottom, int left, int right) { - top = (top < 1 ? 1 : top) - 1; - bottom = (bottom > t->rows ? t->rows : bottom) - 1; - left = (left < 1 ? 1 : left) - 1; - right = (right > t->cols ? t->cols : right) - 1; + top = top < 0 ? 0 : top; + bottom = bottom > t->rows - 1 ? t->rows - 1 : bottom; + left = left < 0 ? 0 : left; + right = right > t->cols - 1 ? t->cols - 1 : right; if (left != 0 || right != t->cols - 1) { fprintf(stderr, "vertical scroll regions not yet supported\n"); |