/* draws pixmaps starting at pos a, going to pos b; sofar unused/untested */
void menu_draw_range(menu_st *menulist, int a, int b)
{
int i;
if((a > menulist->screen_items - 1 || a < 0)
|| (b > menulist->screen_items - 1 || b < 0)) {
Dprintf("menu_draw_range::Invalid range\n");
return;
}
for(i = a; (a > b ? (i >= b) : (i <= b)); (a > b ? i-- : i++))
menu_draw_item(menulist, i);
}
/* does the drawing, safe(and recommended) to use {in, as} an exposure event */
void menu_draw(menu_st *menulist)
{
int i;
/* appearance changed, force a redraw */
if(menulist->scheme_no != appearance_get_color_scheme() ||
get_current_font() != menulist->font) {
menu_update_menu(menulist);
}
/* first draw; init onscreen text items */
if(menulist->init == 0) {
for(i = (menulist->num_items > menulist->screen_items) ?
menulist->screen_items : menulist->num_items;
i; i--)
menu_retext_pixmap(menulist, i - 1,
&menulist->items[menulist->top_item + (i - 1)]);
menulist->init = 1;
}
#if 0
else if(menulist->lastsel == menulist->sel) {
Dprintf("Aborted draw because %d == %d\n", menulist->sel,
menulist->lastsel);
return;
}
Dprintf("Continuing, %d != %d\n", menulist->sel, menulist->lastsel);
#endif
/* draw each pixmap */
for(i = 0; i < menulist->screen_items; i++)
menu_draw_item(menulist, i);
/* erase the bottom unused part of the allocated screen */
GrSetGCForeground(menulist->menu_gc, appearance_get_color( CS_BG ));
GrFillRect(menulist->menu_wid, menulist->menu_gc, menulist->x,
menulist->height * menulist->screen_items, menulist->w,
menulist->h - (menulist->height *
menulist->screen_items));
GrSetGCForeground(menulist->menu_gc, BLACK);
/* draw scrollbar if needed */
if(menulist->num_items > menulist->screen_items) {
menulist->scrollbar = 1;
menu_draw_scrollbar(menulist);
}
else
menulist->scrollbar = 0;
/* deal with the timer */
menu_handle_timer(menulist, 0);
menulist->lastsel = menulist->sel;
}
/* removes the referenced item from the menu */
void menu_delete_item(menu_st *menulist, int num)
{
int i, tmp;
/* if num is off the end either way, do nothing */
if(num > menulist->num_items - 1 || num < 0) {
Dprintf("menu_delete_item::Invalid item\n");
return;
}
if(menulist->alloc_items == 0) {
Dprintf("menu_delete_item::Deleting from a static menu causes "
"undefined behavior\n");
return;
}
/* assume removed item is onscreen */
tmp = menulist->pixmap_pos[num-menulist->top_item];
for(i = 0; i < (menulist->screen_items-(num-menulist->top_item))-1;
i++) {
menulist->pixmap_pos[(num-menulist->top_item) + i] =
menulist->pixmap_pos[(num-menulist->top_item) + (i+1)];
menu_draw_item(menulist, num-menulist->top_item + i);
}
menulist->pixmap_pos[menulist->screen_items - 1] = tmp;
/* actually remove the item */
for(i = num; i < menulist->num_items - 1; i++)
menulist->items[i] = menulist->items[i + 1];
menulist->num_items--;
/* if last item was selected, shift selected */
if(menulist->sel == menulist->num_items)
menu_shift_selected(menulist, -1);
/* erase pixmaps that are off the bottom of the list */
if(menulist->top_item + (menulist->screen_items - 1) >
menulist->num_items - 1)
menu_clear_pixmap(menulist, menulist->screen_items - 1);
/* draw appropriate text to the bottom pixmap */
else
menu_retext_pixmap(menulist, menulist->screen_items -
1, &menulist->items[menulist->top_item +
(menulist->screen_items - 1)]);
/* specify if scrollbar should draw */
if(menulist->num_items <= menulist->screen_items)
menulist->scrollbar = 0;
}
/* simply erases and redoes the text on the pixmap */
void menu_retext_pixmap(menu_st *menulist, int pixmap, item_st *item)
{
int op;
char *text;
if(pixmap < 0 || pixmap > menulist->screen_items - 1) {
Dprintf("menu_retext_pixmap::No Such Pixmap\n");
return;
}
if(item < 0) {
Dprintf("menu_retext_pixmap::Item non-existent\n");
return;
}
text = (TRANSLATE & menulist->op) ? gettext(item->text) : item->text;
/* set the bit for a checked long item */
if(!(LONG_ITEM & item->op)) {
GR_SIZE width, height, base;
GrGetGCTextSize(menulist->menu_gc, text, -1, GR_TFASCII,
&width, &height, &base);
item->text_width = width;
item->op |= LONG_ITEM;
}
menu_clear_pixmap(menulist, pixmap);
if (UTF8 & menulist->op)
op = GR_TFUTF8;
else if (UC16 & menulist->op)
op = GR_TFUC16;
else if (ASCII & menulist->op)
op = GR_TFASCII;
/* this makes the text draw without outlines */
GrSetGCUseBackground(menulist->menu_gc, GR_FALSE);
GrText(menulist->pixmaps[menulist->pixmap_pos[pixmap]],
menulist->menu_gc, 8, 1, text, strlen(text),
op | GR_TFTOP);
if(BOOLEAN_MENU & item->op) {
GR_SIZE width, height, base;
char option[4];
/* get setting info */
if(item->setting != 0)
item->sel_option = ipod_get_setting(item->setting);
/* draw boolean text */
strcpy(option, (item->sel_option ? _("On") : _("Off")));
GrGetGCTextSize(menulist->menu_gc, option, -1, GR_TFASCII,
&width, &height, &base);
GrText(menulist->pixmaps[menulist->pixmap_pos[pixmap]],
menulist->menu_gc, (menulist->w - width) -
(8 + 2), 1, option, -1, GR_TFASCII| GR_TFTOP);
}
else if(OPTION_MENU & item->op) {
GR_SIZE width, height, base;
char **option;
/* get setting info */
if(item->setting != 0)
item->sel_option = ipod_get_setting(item->setting);
/* draw option text */
option = (char **)item->action;
text = gettext(option[item->sel_option]);
GrGetGCTextSize(menulist->menu_gc, text, -1, GR_TFASCII,
&width, &height, &base);
GrText(menulist->pixmaps[menulist->pixmap_pos[pixmap]],
menulist->menu_gc, (menulist->w - width) -
(8 + 2), 1, text, -1, GR_TFASCII | GR_TFTOP);
}
else if((SUB_MENU_HEADER & item->op || ARROW_MENU & item->op) &&
(item->text_width < (menulist->w - 8) - 8)) {
GrSetGCUseBackground(menulist->menu_gc, GR_FALSE);
GrText(menulist->pixmaps[menulist->pixmap_pos[pixmap]],
menulist->menu_gc, (menulist->w - 8) - 7,
2, ">", -1, GR_TFASCII | GR_TFTOP);
GrText(menulist->pixmaps[menulist->pixmap_pos[pixmap]],
menulist->menu_gc, (menulist->w - 8) - 6,
2, ">", -1, GR_TFASCII | GR_TFTOP);
GrSetGCUseBackground(menulist->menu_gc, GR_TRUE);
}
menu_draw_item(menulist, pixmap);
}
static void menu_renderer(int keycode) {
int y = 1;
unsigned i;
int fh = pf2font_get_fontheight();
struct fbcon_config *config = fbcon_display();
// input handling
if(!block_user) {
// handle keypress
if(keycode==KEY_RIGHT && menu_stack->entries[selection].execute) {
menu_execute_entry(menu_stack->entries[selection].execute);
return;
}
if(keycode==KEY_DOWN) {
int first_visible = -1;
int next_visible = -1;
for(i=0; menu_stack->entries[i].name; i++) {
if(!menu_stack->entries[i].hide || !menu_stack->entries[i].hide()) {
if(first_visible==-1) first_visible = i;
if(next_visible==-1 && i>selection) next_visible = i;
}
}
if(next_visible!=-1) selection = next_visible;
else selection=first_visible;
}
if(keycode==KEY_UP) {
int last_visible = -1;
int previous_visible = -1;
for(i=0; menu_stack->entries[i].name; i++) {
if(!menu_stack->entries[i].hide || !menu_stack->entries[i].hide()) {
last_visible = i;
if(i<selection) previous_visible = i;
}
}
if(previous_visible!=-1) selection = previous_visible;
else selection=last_visible;
}
}
// clear
fbcon_clear();
// title
menu_set_color(NORMAL_TEXT_COLOR);
pf2font_printf(0, fh*y++, "Fastboot Flash Mode (%s)", ABOOT_VERSION);
// USB status
if(usb_is_connected())
pf2font_printf(0, fh*y++, "Transfer Mode: USB Connected");
else
pf2font_printf(0, fh*y++, "Connect USB Data Cable");
// device info
char sn_buf[13];
target_serialno((unsigned char*)sn_buf);
pf2font_printf(0, fh*y++, "CPU: %s Serial: %s", TARGET, sn_buf);
#if WITH_DEV_PMIC_PM8921
// time
unsigned long time;
struct rtc_time tm;
pm8xxx_rtc_read_time(&time);
rtc_time_to_tm(time, &tm);
pf2font_printf(0, fh*y++, "Time: %d-%02d-%02d %02d:%02d", tm.tm_year+1900, tm.tm_mon, tm.tm_mday, tm.tm_hour, tm.tm_min);
#endif
// divider 1
menu_set_color(DIVIDER_COLOR);
menu_draw_divider(fh*y++ - pf2font_get_ascent()/2, 3);
// draw interactive UI
if(!block_user) {
// menu header
menu_set_color(NORMAL_TEXT_COLOR);
pf2font_printf(0, fh*y++, "Boot Mode Selection Menu");
pf2font_printf(0, fh*y++, " Power Selects, Vol Up/Down Scrolls");
// menu entries
for(i=0; menu_stack->entries[i].name; i++) {
if(menu_stack->entries[i].hide && menu_stack->entries[i].hide()) continue;
char* buf = NULL;
if(menu_stack->entries[i].format)
menu_stack->entries[i].format(&buf);
else buf = strdup(menu_stack->entries[i].name);
menu_draw_item(fh*y++, buf, selection==i);
if(buf)
free(buf);
}
// divider 2
menu_set_color(DIVIDER_COLOR);
menu_draw_divider(fh*y++ - pf2font_get_ascent()/2, 3);
}
// draw log
menu_set_color(LOG_COLOR_NORMAL);
mutex_acquire(&logbuf_mutex);
int log_top = y;
int log_bottom = config->height/fh;
int log_size = log_bottom-log_top;
int start = (logbuf_row-log_size);
for(i=(start>=0?start:0); i<=logbuf_row; i++) {
pf2font_printf(0, fh*y++, logbuf[i]);
}
mutex_release(&logbuf_mutex);
// flush
fbcon_flush();
};