static int _render_page(GRAPHICS_CONTROLLER *gc,
unsigned activated_button_id,
GC_NAV_CMDS *cmds)
{
PG_DISPLAY_SET *s = gc->igs;
BD_IG_PAGE *page = NULL;
BD_PG_PALETTE *palette = NULL;
unsigned page_id = bd_psr_read(gc->regs, PSR_MENU_PAGE_ID);
unsigned ii;
unsigned selected_button_id = bd_psr_read(gc->regs, PSR_SELECTED_BUTTON_ID);
if (s->ics->interactive_composition.ui_model == IG_UI_MODEL_POPUP && !gc->popup_visible) {
if (gc->ig_open) {
GC_TRACE("_render_page(): popup menu not visible\n");
_close_osd(gc, BD_OVERLAY_IG);
return 1;
}
return 0;
}
page = _find_page(&s->ics->interactive_composition, page_id);
if (!page) {
GC_ERROR("_render_page: unknown page id %d (have %d pages)\n",
page_id, s->ics->interactive_composition.num_pages);
return -1;
}
palette = _find_palette(s, page->palette_id_ref);
if (!palette) {
GC_ERROR("_render_page: unknown palette id %d (have %d palettes)\n",
page->palette_id_ref, s->num_palette);
return -1;
}
GC_TRACE("rendering page #%d using palette #%d. page has %d bogs\n",
page->id, page->palette_id_ref, page->num_bogs);
if (!gc->ig_open) {
_open_osd(gc, BD_OVERLAY_IG,
s->ics->video_descriptor.video_width,
s->ics->video_descriptor.video_height);
}
for (ii = 0; ii < page->num_bogs; ii++) {
BD_IG_BOG *bog = &page->bog[ii];
unsigned valid_id = gc->bog_data[ii].enabled_button;
BD_IG_BUTTON *button;
button = _find_button_bog(bog, valid_id);
if (!button) {
GC_TRACE("_render_page(): bog %d: button %d not found\n", ii, valid_id);
// render background
_clear_bog_area(gc, &gc->bog_data[ii]);
} else if (button->id == activated_button_id) {
GC_TRACE(" button #%d activated\n", button->id);
_render_button(gc, button, palette, BTN_ACTIVATED, &gc->bog_data[ii]);
} else if (button->id == selected_button_id) {
if (button->auto_action_flag && !gc->auto_action_triggered) {
if (cmds) {
GC_TRACE(" auto-activate #%d\n", button->id);
cmds->num_nav_cmds = button->num_nav_cmds;
cmds->nav_cmds = button->nav_cmds;
gc->auto_action_triggered = 1;
} else {
GC_ERROR(" auto-activate #%d not triggered (!cmds)\n", button->id);
}
_render_button(gc, button, palette, BTN_ACTIVATED, &gc->bog_data[ii]);
} else {
_render_button(gc, button, palette, BTN_SELECTED, &gc->bog_data[ii]);
}
} else {
_render_button(gc, button, palette, BTN_NORMAL, &gc->bog_data[ii]);
}
}
if (gc->ig_dirty) {
_flush_osd(gc, BD_OVERLAY_IG, -1);
gc->ig_dirty = 0;
return 1;
}
return 0;
}
static void _render_page(GRAPHICS_CONTROLLER *gc,
unsigned activated_button_id,
GC_NAV_CMDS *cmds)
{
PG_DISPLAY_SET *s = gc->igs;
BD_IG_PAGE *page = NULL;
BD_PG_PALETTE *palette = NULL;
unsigned page_id = bd_psr_read(gc->regs, PSR_MENU_PAGE_ID);
unsigned ii;
unsigned selected_button_id = bd_psr_read(gc->regs, PSR_SELECTED_BUTTON_ID);
if (s->ics->interactive_composition.ui_model == IG_UI_MODEL_POPUP && !gc->popup_visible) {
TRACE("_render_page(): popup menu not visible\n");
_gc_clear_osd(gc, 1);
return;
}
page = _find_page(&s->ics->interactive_composition, page_id);
if (!page) {
ERROR("_render_page: unknown page id %d (have %d pages)\n",
page_id, s->ics->interactive_composition.num_pages);
return;
}
palette = _find_palette(s, page->palette_id_ref);
if (!palette) {
ERROR("_render_page: unknown palette id %d (have %d palettes)\n",
page->palette_id_ref, s->num_palette);
return;
}
TRACE("rendering page #%d using palette #%d. page has %d bogs\n",
page->id, page->palette_id_ref, page->num_bogs);
if (selected_button_id == 0xffff) {
selected_button_id = page->default_selected_button_id_ref;
}
for (ii = 0; ii < page->num_bogs; ii++) {
BD_IG_BOG *bog = &page->bog[ii];
unsigned valid_id = gc->enabled_button[ii];
BD_IG_BUTTON *button;
button = _find_button_bog(bog, valid_id);
if (!button) {
TRACE("_render_page(): bog %d: button %d not found\n", ii, valid_id);
} else if (button->id == activated_button_id) {
_render_button(gc, button, palette, BTN_ACTIVATED);
} else if (button->id == selected_button_id) {
_render_button(gc, button, palette, BTN_SELECTED);
bd_psr_write(gc->regs, PSR_SELECTED_BUTTON_ID, selected_button_id);
if (button->auto_action_flag) {
cmds->num_nav_cmds = button->num_nav_cmds;
cmds->nav_cmds = button->nav_cmds;
}
} else {
_render_button(gc, button, palette, BTN_NORMAL);
}
}
}