static void
glw_segway_render(glw_t *w, const glw_rctx_t *rc)
{
glw_t *c;
glw_rctx_t rc0;
glw_segway_t *s = (glw_segway_t *)w;
if((c = TAILQ_FIRST(&w->glw_childs)) == NULL)
return;
if(s->req_width == 0 || s->direction == 0)
return;
rc0 = *rc;
int displacement = s->req_width - s->actual_width_rounded;
switch(s->direction) {
case SEGWAY_DIRECTION_LEFT:
glw_reposition(&rc0, -displacement, rc->rc_height,
rc->rc_width, 0);
break;
case SEGWAY_DIRECTION_RIGHT:
glw_reposition(&rc0, displacement * 0, rc->rc_height,
rc->rc_width + 1 * displacement, 0);
break;
}
rc0.rc_width = s->req_width;
rc0.rc_alpha *= s->alpha;
glw_render0(c, &rc0);
}
static void
glw_linebox_render(glw_t *w, const glw_rctx_t *rc)
{
glw_rctx_t rc0 = *rc;
glw_reposition(&rc0, 1, rc->rc_height, rc->rc_width, 1);
glw_wirebox(w->glw_root, &rc0);
}
static void
popup_render(glw_t *w, const glw_rctx_t *rc)
{
glw_rctx_t rc0;
glw_popup_t *p = (glw_popup_t *)w;
glw_store_matrix(w, rc);
rc0 = *rc;
rc0.rc_alpha *= w->glw_alpha;
if(rc0.rc_alpha < GLW_ALPHA_EPSILON)
return;
glw_t *c = TAILQ_FIRST(&w->glw_childs);
if(c == NULL || c->glw_flags & GLW_HIDDEN)
return;
Vec3 point, dir;
glw_vec3_copy(point, glw_vec3_make(p->screen_x, p->screen_y, -2.41));
glw_vec3_sub(dir, point, glw_vec3_make(p->screen_x * 42.38,
p->screen_y * 42.38,
-100));
float x, y;
glw_widget_unproject(w->glw_matrix, &x, &y, point, dir);
int x1, y1;
if(p->screen_cord_set) {
x1 = (x + 1.0f) * 0.5f * rc->rc_width;
y1 = (y + 1.0f) * 0.5f * rc->rc_height - p->height;
} else {
x1 = rc->rc_width / 2 - p->width / 2;
y1 = rc->rc_height / 2 - p->height / 2;
}
int x2 = x1 + p->width;
int y2 = y1 + p->height;
if(x2 > rc->rc_width) {
int spill = x2 - rc->rc_width;
x1 -= spill;
x2 -= spill;
}
if(y1 < 0) {
y2 -= y1;
y1 -= y1;
}
glw_reposition(&rc0, x1, y2, x2, y1);
glw_render0(c, &rc0);
}
static void
render_child_autocentered(glw_image_t *gi, const glw_rctx_t *rc)
{
glw_t *c;
glw_rctx_t rc0;
if((c = TAILQ_FIRST(&gi->w.glw_childs)) == NULL)
return;
rc0 = *rc;
glw_reposition(&rc0, gi->gi_box_left, rc->rc_height - gi->gi_box_top,
rc->rc_width - gi->gi_box_right, gi->gi_box_bottom);
rc0.rc_alpha *= gi->w.glw_alpha;
glw_render0(c, &rc0);
}
static void
glw_slider_render_y(glw_t *w, const glw_rctx_t *rc)
{
glw_slider_t *s = (glw_slider_t *)w;
glw_t *c;
glw_rctx_t rc0;
if(glw_is_focusable_or_clickable(w))
glw_store_matrix(w, rc);
if((c = TAILQ_FIRST(&w->glw_childs)) == NULL)
return;
rc0 = *rc;
rc0.rc_alpha *= w->glw_alpha;
glw_reposition(&rc0,
0,
s->knob_pos_px + s->knob_size_px / 2,
rc->rc_width,
s->knob_pos_px - s->knob_size_px / 2);
glw_render0(c, &rc0);
}
