static void paint_internal(widget_t *w)
{
minimal_t *min = (minimal_t *) w;
surface_t *surface = window_claim(min->widget.window);
if (!surface) {
window_yield(min->widget.window);
}
for (sysarg_t y = w->vpos; y < w->vpos + w->height; ++y) {
for (sysarg_t x = w->hpos; x < w->hpos + w->width; ++x) {
if (y % 2) {
if (x % 2) {
surface_put_pixel(surface, x, y, min->pix_a);
} else {
surface_put_pixel(surface, x, y, min->pix_b);
}
} else {
if (x % 2) {
surface_put_pixel(surface, x, y, min->pix_b);
} else {
surface_put_pixel(surface, x, y, min->pix_a);
}
}
}
}
window_yield(min->widget.window);
}
static int fde_load_glyph_surface(void *unused, glyph_id_t glyph_id,
surface_t **out_surface)
{
surface_t *surface = surface_create(FONT_WIDTH, FONT_SCANLINES, NULL, 0);
if (!surface)
return ENOMEM;
for (unsigned int y = 0; y < FONT_SCANLINES; ++y) {
for (unsigned int x = 0; x < FONT_WIDTH; ++x) {
pixel_t p = (fb_font[glyph_id][y] & (1 << (7 - x))) ?
PIXEL(255, 0, 0, 0) : PIXEL(0, 0, 0, 0);
surface_put_pixel(surface, x, y, p);
}
}
*out_surface = surface;
return EOK;
}
