simple-touch: more colors and thicker marks

Signed-off-by: Pekka Paalanen <ppaalanen@gmail.com>

diff --git a/clients/simple-touch.c b/clients/simple-touch.c
index b438ffa..3a1d940 100644 (file)
--- a/clients/simple-touch.c
+++ b/clients/simple-touch.c
@@ -109,6 +109,8 @@ touch_paint(struct touch *touch, int32_t x, int32_t y, int32_t id)
                0xffffff00,
                0xff0000ff,
                0xffff00ff,
+               0xff00ff00,
+               0xff00ffff,
        };
 
        if (id < (int32_t) ARRAY_LENGTH(colors))
@@ -116,18 +118,28 @@ touch_paint(struct touch *touch, int32_t x, int32_t y, int32_t id)
        else
                c = 0xffffffff;
 
-       if (x < 1 || touch->width - 1 < x ||
-           y < 1 || touch->height - 1 < y)
+       if (x < 2 || touch->width - 2 < x ||
+           y < 2 || touch->height - 2 < y)
                return;
 
-       p = (uint32_t *) touch->data + (x - 1) + (y -1 ) * touch->width;
+       p = (uint32_t *) touch->data + (x - 2) + (y - 2) * touch->width;
+       p[2] = c;
+       p += touch->width;
        p[1] = c;
+       p[2] = c;
+       p[3] = c;
        p += touch->width;
        p[0] = c;
        p[1] = c;
        p[2] = c;
+       p[3] = c;
+       p[4] = c;
        p += touch->width;
        p[1] = c;
+       p[2] = c;
+       p[3] = c;
+       p += touch->width;
+       p[2] = c;
 
        wl_surface_damage(touch->surface, 0, 0, touch->width, touch->height);
 }