static uint16_t _find_selected_button_id(GRAPHICS_CONTROLLER *gc)
{
/* executed when playback condition changes (ex. new page, popup-on, ...) */
PG_DISPLAY_SET *s = gc->igs;
BD_IG_PAGE *page = NULL;
unsigned page_id = bd_psr_read(gc->regs, PSR_MENU_PAGE_ID);
unsigned button_id = bd_psr_read(gc->regs, PSR_SELECTED_BUTTON_ID);
unsigned ii;
page = _find_page(&s->ics->interactive_composition, page_id);
if (!page) {
GC_TRACE("_find_selected_button_id(): unknown page #%d (have %d pages)\n",
page_id, s->ics->interactive_composition.num_pages);
return 0xffff;
}
/* run 5.9.8.3 */
/* 1) always use page->default_selected_button_id_ref if it is valid */
if (_find_button_page(page, page->default_selected_button_id_ref, NULL) &&
_is_button_enabled(gc, page, page->default_selected_button_id_ref)) {
GC_TRACE("_find_selected_button_id() -> default #%d\n", page->default_selected_button_id_ref);
return page->default_selected_button_id_ref;
}
/* 2) fallback to current PSR10 value if it is valid */
for (ii = 0; ii < page->num_bogs; ii++) {
BD_IG_BOG *bog = &page->bog[ii];
uint16_t enabled_button = gc->bog_data[ii].enabled_button;
if (button_id == enabled_button) {
if (_find_button_bog(bog, enabled_button)) {
GC_TRACE("_find_selected_button_id() -> PSR10 #%d\n", enabled_button);
return enabled_button;
}
}
}
/* 3) fallback to find first valid_button_id_ref from page */
for (ii = 0; ii < page->num_bogs; ii++) {
BD_IG_BOG *bog = &page->bog[ii];
uint16_t enabled_button = gc->bog_data[ii].enabled_button;
if (_find_button_bog(bog, enabled_button)) {
GC_TRACE("_find_selected_button_id() -> first valid #%d\n", enabled_button);
return enabled_button;
}
}
GC_TRACE("_find_selected_button_id(): not found -> 0xffff\n");
return 0xffff;
}
static int _mouse_move(GRAPHICS_CONTROLLER *gc, unsigned x, unsigned y, GC_NAV_CMDS *cmds)
{
PG_DISPLAY_SET *s = gc->igs;
BD_IG_PAGE *page = NULL;
unsigned page_id = bd_psr_read(gc->regs, PSR_MENU_PAGE_ID);
unsigned cur_btn_id = bd_psr_read(gc->regs, PSR_SELECTED_BUTTON_ID);
unsigned new_btn_id = 0xffff;
unsigned ii;
gc->valid_mouse_position = 0;
page = _find_page(&s->ics->interactive_composition, page_id);
if (!page) {
ERROR("_mouse_move(): unknown page #%d (have %d pages)\n",
page_id, s->ics->interactive_composition.num_pages);
return -1;
}
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 = _find_button_bog(bog, valid_id);
if (!button)
continue;
if (x < button->x_pos || y < button->y_pos)
continue;
/* Check for SELECTED state object (button that can be selected) */
BD_PG_OBJECT *object = _find_object_for_button(s, button, BTN_SELECTED);
if (!object)
continue;
if (x >= button->x_pos + object->width || y >= button->y_pos + object->height)
continue;
/* mouse is over button */
/* is button already selected? */
if (button->id == cur_btn_id) {
gc->valid_mouse_position = 1;
return 0;
}
new_btn_id = button->id;
break;
}
if (new_btn_id != 0xffff) {
bd_psr_write(gc->regs, PSR_SELECTED_BUTTON_ID, new_btn_id);
_render_page(gc, -1, cmds);
gc->valid_mouse_position = 1;
}
return gc->valid_mouse_position;
}
static void _update_selected_button(GRAPHICS_CONTROLLER *gc)
{
unsigned button_id = bd_psr_read(gc->regs, PSR_SELECTED_BUTTON_ID);
TRACE("_update_enabled_button(): currently enabled button is #%d\n", button_id);
// special case: triggered only after enable button disables selected button
if (button_id & 0x10000) {
button_id &= 0xffff;
bd_psr_write(gc->regs, PSR_SELECTED_BUTTON_ID, button_id);
TRACE("_update_enabled_button() -> #%d [last enabled]\n", button_id);
return;
}
if (button_id == 0xffff) {
PG_DISPLAY_SET *s = gc->igs;
BD_IG_PAGE *page = NULL;
unsigned page_id = bd_psr_read(gc->regs, PSR_MENU_PAGE_ID);
page = _find_page(&s->ics->interactive_composition, page_id);
if (!page) {
TRACE("_update_enabled_button(): unknown page #%d (have %d pages)\n",
page_id, s->ics->interactive_composition.num_pages);
return;
}
// run 5.9.8.3
if (_find_button_page(page, page->default_selected_button_id_ref, NULL) &&
_is_button_enabled(gc, page, page->default_selected_button_id_ref)) {
button_id = page->default_selected_button_id_ref;
} else {
unsigned ii;
for (ii = 0; ii < page->num_bogs; ii++) {
BD_IG_BOG *bog = &page->bog[ii];
if (_find_button_bog(bog, gc->enabled_button[ii])) {
button_id = gc->enabled_button[ii];
break;
}
}
}
bd_psr_write(gc->regs, PSR_SELECTED_BUTTON_ID, button_id);
TRACE("_update_enabled_button() -> #%d\n", button_id);
}
}
static BD_IG_BUTTON *_find_button_page(BD_IG_PAGE *page, unsigned button_id, unsigned *bog_idx)
{
unsigned ii;
for (ii = 0; ii < page->num_bogs; ii++) {
BD_IG_BUTTON *button = _find_button_bog(&page->bog[ii], button_id);
if (button) {
if (bog_idx) {
*bog_idx = ii;
}
return button;
}
}
return NULL;
}
static int _user_input(GRAPHICS_CONTROLLER *gc, uint32_t key, GC_NAV_CMDS *cmds)
{
PG_DISPLAY_SET *s = gc->igs;
BD_IG_PAGE *page = NULL;
unsigned page_id = bd_psr_read(gc->regs, PSR_MENU_PAGE_ID);
unsigned cur_btn_id = bd_psr_read(gc->regs, PSR_SELECTED_BUTTON_ID);
unsigned new_btn_id = cur_btn_id;
unsigned ii;
int activated_btn_id = -1;
if (s->ics->interactive_composition.ui_model == IG_UI_MODEL_POPUP && !gc->popup_visible) {
GC_TRACE("_user_input(): popup menu not visible\n");
return -1;
}
if (!gc->ig_drawn) {
GC_ERROR("_user_input(): menu not visible\n");
return -1;
}
GC_TRACE("_user_input(%d)\n", key);
page = _find_page(&s->ics->interactive_composition, page_id);
if (!page) {
GC_ERROR("_user_input(): unknown page id %d (have %d pages)\n",
page_id, s->ics->interactive_composition.num_pages);
return -1;
}
if (key == BD_VK_MOUSE_ACTIVATE) {
if (!gc->valid_mouse_position) {
GC_TRACE("_user_input(): BD_VK_MOUSE_ACTIVATE outside of valid buttons\n");
return -1;
}
key = BD_VK_ENTER;
}
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 = _find_button_bog(bog, valid_id);
if (!button) {
continue;
}
/* numeric select */
if (VK_IS_NUMERIC(key)) {
if (button->numeric_select_value == VK_TO_NUMBER(key)) {
new_btn_id = button->id;
}
}
/* cursor keys */
else if (VK_IS_CURSOR(key) || key == BD_VK_ENTER) {
if (button->id == cur_btn_id) {
switch(key) {
case BD_VK_UP:
new_btn_id = button->upper_button_id_ref;
break;
case BD_VK_DOWN:
new_btn_id = button->lower_button_id_ref;
break;
case BD_VK_LEFT:
new_btn_id = button->left_button_id_ref;
break;
case BD_VK_RIGHT:
new_btn_id = button->right_button_id_ref;
break;
case BD_VK_ENTER:
activated_btn_id = cur_btn_id;
cmds->num_nav_cmds = button->num_nav_cmds;
cmds->nav_cmds = button->nav_cmds;
cmds->sound_id_ref = button->activated_sound_id_ref;
break;
default:;
}
}
if (new_btn_id != cur_btn_id) {
BD_IG_BUTTON *new_button = _find_button_page(page, new_btn_id, NULL);
if (new_button) {
cmds->sound_id_ref = new_button->selected_sound_id_ref;
}
}
}
}
/* render page ? */
if (new_btn_id != cur_btn_id || activated_btn_id >= 0) {
_select_button(gc, new_btn_id);
_render_page(gc, activated_btn_id, cmds);
/* found one*/
return 1;
}
return 0;
}
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);
}
}
}
