diff --git a/hw/display/artist.c b/hw/display/artist.c index 780cb15026..b8930b7c5a 100644 --- a/hw/display/artist.c +++ b/hw/display/artist.c @@ -353,10 +353,20 @@ static void artist_get_cursor_pos(ARTISTState *s, int *x, int *y) } } +static inline bool cursor_visible(ARTISTState *s) +{ + /* cursor is visible if bit 0x80 is set in cursor_cntrl */ + return s->cursor_cntrl & 0x80; +} + static void artist_invalidate_cursor(ARTISTState *s) { int x, y; + if (!cursor_visible(s)) { + return; + } + artist_get_cursor_pos(s, &x, &y); artist_invalidate_lines(&s->vram_buffer[ARTIST_BUFFER_AP], y, s->cursor_height); @@ -1218,6 +1228,10 @@ static void artist_draw_cursor(ARTISTState *s) struct vram_buffer *cursor0, *cursor1 , *buf; int cx, cy, cursor_pos_x, cursor_pos_y; + if (!cursor_visible(s)) { + return; + } + cursor0 = &s->vram_buffer[ARTIST_BUFFER_CURSOR1]; cursor1 = &s->vram_buffer[ARTIST_BUFFER_CURSOR2]; buf = &s->vram_buffer[ARTIST_BUFFER_AP];