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 _set_button_page(GRAPHICS_CONTROLLER *gc, uint32_t param)
{
unsigned page_flag = param & 0x80000000;
unsigned effect_flag = param & 0x40000000;
unsigned button_flag = param & 0x20000000;
unsigned page_id = (param >> 16) & 0xff;
unsigned button_id = param & 0xffff;
unsigned bog_idx = 0;
PG_DISPLAY_SET *s = gc->igs;
BD_IG_PAGE *page = NULL;
BD_IG_BUTTON *button = NULL;
GC_TRACE("_set_button_page(0x%08x): page flag %d, id %d, effects %d button flag %d, id %d\n",
param, !!page_flag, page_id, !!effect_flag, !!button_flag, button_id);
/* 10.4.3.4 (D) */
if (!page_flag && !button_flag) {
return;
}
if (page_flag) {
/* current page --> command is ignored */
if (page_id == bd_psr_read(gc->regs, PSR_MENU_PAGE_ID)) {
GC_TRACE(" page is current\n");
return;
}
page = _find_page(&s->ics->interactive_composition, page_id);
/* invalid page --> command is ignored */
if (!page) {
GC_TRACE(" page is invalid\n");
return;
}
/* page changes */
_select_page(gc, page_id);
} else {
/* page does not change */
page_id = bd_psr_read(gc->regs, PSR_MENU_PAGE_ID);
page = _find_page(&s->ics->interactive_composition, page_id);
if (!page) {
GC_ERROR("_set_button_page(): PSR_MENU_PAGE_ID refers to unknown page %d\n", page_id);
return;
}
}
if (button_flag) {
/* find correct button and overlap group */
button = _find_button_page(page, button_id, &bog_idx);
if (!page_flag) {
if (!button) {
/* page not given, invalid button --> ignore command */
GC_TRACE(" button is invalid\n");
return;
}
if (button_id == bd_psr_read(gc->regs, PSR_SELECTED_BUTTON_ID)) {
/* page not given, current button --> ignore command */
GC_TRACE(" button is current\n");
return;
}
}
}
if (button) {
gc->bog_data[bog_idx].enabled_button = button_id;
_select_button(gc, button_id);
}
_render_page(gc, 0xffff, NULL); /* auto action not triggered yet */
}
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;
}
int gc_run(GRAPHICS_CONTROLLER *gc, gc_ctrl_e ctrl, uint32_t param, GC_NAV_CMDS *cmds)
{
int result = -1;
if (cmds) {
cmds->num_nav_cmds = 0;
cmds->nav_cmds = NULL;
cmds->sound_id_ref = -1;
cmds->status = GC_STATUS_NONE;
}
if (!gc) {
GC_TRACE("gc_run(): no graphics controller\n");
return result;
}
bd_mutex_lock(&gc->mutex);
/* always accept reset */
switch (ctrl) {
case GC_CTRL_RESET:
_gc_reset(gc);
bd_mutex_unlock(&gc->mutex);
return 0;
default:;
}
/* other operations require complete display set */
if (!gc->igs || !gc->igs->ics || !gc->igs->complete) {
GC_TRACE("gc_run(): no interactive composition\n");
bd_mutex_unlock(&gc->mutex);
return result;
}
switch (ctrl) {
case GC_CTRL_SET_BUTTON_PAGE:
_set_button_page(gc, param);
break;
case GC_CTRL_VK_KEY:
if (param != BD_VK_POPUP) {
result = _user_input(gc, param, cmds);
break;
}
param = !gc->popup_visible;
/* fall thru (BD_VK_POPUP) */
case GC_CTRL_POPUP:
if (gc->igs->ics->interactive_composition.ui_model != IG_UI_MODEL_POPUP) {
/* not pop-up menu */
break;
}
gc->popup_visible = !!param;
if (gc->popup_visible) {
_select_page(gc, 0);
}
/* fall thru */
case GC_CTRL_NOP:
result = _render_page(gc, 0xffff, cmds);
break;
case GC_CTRL_INIT_MENU:
_select_page(gc, 0);
_render_page(gc, 0xffff, cmds);
break;
case GC_CTRL_IG_END:
_update_selected_button(gc);
_render_page(gc, 0xffff, cmds);
break;
case GC_CTRL_ENABLE_BUTTON:
_enable_button(gc, param, 1);
break;
case GC_CTRL_DISABLE_BUTTON:
_enable_button(gc, param, 0);
break;
case GC_CTRL_MOUSE_MOVE:
result = _mouse_move(gc, param >> 16, param & 0xffff, cmds);
break;
case GC_CTRL_RESET:
/* already handled */
break;
}
if (cmds) {
if (gc->igs->ics->interactive_composition.ui_model == IG_UI_MODEL_POPUP) {
cmds->status |= GC_STATUS_POPUP;
}
if (gc->ig_drawn) {
cmds->status |= GC_STATUS_MENU_OPEN;
}
}
bd_mutex_unlock(&gc->mutex);
return result;
}
static void _set_button_page(GRAPHICS_CONTROLLER *gc, uint32_t param, GC_NAV_CMDS *cmds)
{
unsigned page_flag = param & 0x80000000;
unsigned effect_flag = param & 0x40000000;
unsigned button_flag = param & 0x20000000;
unsigned page_id = (param >> 16) & 0xff;
unsigned button_id = param & 0xffff;
unsigned bog_idx = 0;
PG_DISPLAY_SET *s = gc->igs;
BD_IG_PAGE *page = NULL;
BD_IG_BUTTON *button = NULL;
TRACE("_set_button_page(0x%08x): page flag %d, id %d, effects %d button flag %d, id %d",
param, !!page_flag, page_id, !!effect_flag, !!button_flag, button_id);
/* 10.4.3.4 (D) */
if (!page_flag && !button_flag) {
return;
}
if (page_flag) {
/* current page --> command is ignored */
if (page_id == bd_psr_read(gc->regs, PSR_MENU_PAGE_ID)) {
TRACE(" page is current\n");
return;
}
page = _find_page(&s->ics->interactive_composition, page_id);
/* invalid page --> command is ignored */
if (!page) {
TRACE(" page is invalid\n");
return;
}
/* page changes */
bd_psr_write(gc->regs, PSR_MENU_PAGE_ID, page_id);
_reset_enabled_button(gc);
_gc_clear_osd(gc, 1);
} else {
/* page does not change */
page_id = bd_psr_read(gc->regs, PSR_MENU_PAGE_ID);
page = _find_page(&s->ics->interactive_composition, page_id);
if (!page) {
ERROR("_set_button_page(): PSR_MENU_PAGE_ID refers to unknown page %d\n", page_id);
return;
}
}
if (button_flag) {
/* find correct button and overlap group */
button = _find_button_page(page, button_id, &bog_idx);
if (!page_flag) {
if (!button) {
/* page not given, invalid button --> ignore command */
TRACE(" button is invalid\n");
return;
}
if (button_id == bd_psr_read(gc->regs, PSR_SELECTED_BUTTON_ID)) {
/* page not given, current button --> ignore command */
TRACE(" button is current\n");
return;
}
}
}
if (!button) {
button_id = 0xffff; // run 5.9.7.4 and 5.9.8.3
} else {
gc->enabled_button[bog_idx] = button_id;
}
bd_psr_write(gc->regs, PSR_SELECTED_BUTTON_ID, button_id);
gc->ig_drawn = 0;
_render_page(gc, 0xffff, cmds);
}