diff options
Diffstat (limited to 'desktop/scroll.c')
-rw-r--r-- | desktop/scroll.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/desktop/scroll.c b/desktop/scroll.c index bfa17f9c8..19efa8df5 100644 --- a/desktop/scroll.c +++ b/desktop/scroll.c @@ -203,8 +203,7 @@ static inline bool scroll_redraw_scrollbar_rectangle( * \param scale scale for the redraw * \return true on succes false otherwise */ -bool scroll_redraw(struct scroll *scroll, int x, int y, - int clip_x0, int clip_y0, int clip_x1, int clip_y1, +bool scroll_redraw(struct scroll *scroll, int x, int y, struct rect *clip, float scale) { int w = SCROLLBAR_WIDTH; @@ -247,26 +246,11 @@ bool scroll_redraw(struct scroll *scroll, int x, int y, bar_c0 = (scroll->horizontal ? x0 : y0) + w + bar_off; - if (clip_x0 < x0) - clip_x0 = x0; - - if (clip_y0 < y0) - clip_y0 = y0; - - if (clip_x1 > x1 + 1) - clip_x1 = x1 + 1; - - if (clip_y1 > y1 + 1) - clip_y1 = y1 + 1; - - - if (clip_x0 > clip_x1 || clip_y0 > clip_y1) - /* clipping rectangle is outside the scrollbar area */ + if (x1 < clip->x0 || y1 < clip->y0 || clip->x1 < x0 || clip->y1 < y0) + /* scrollbar is outside the clipping rectangle, nothing to + * render */ return true; - if (!plot.clip(clip_x0, clip_y0, clip_x1, clip_y1)) - return false; - if (scroll->horizontal) { /* scroll is horizontal */ |