static int is_submenu_title(menu_t *p_menu, int n)
{
if (n+1 >= p_menu->n_entries)
return 0;
else
return IS_SUBMENU(p_menu->pp_msgs[n+1]);
}
static void select_one(menu_t *p_menu, int sel)
{
if (sel >= p_menu->n_entries)
sel = 0;
p_menu->cur_sel = sel;
if (p_menu->pp_msgs[p_menu->cur_sel][0] == ' ' ||
p_menu->pp_msgs[p_menu->cur_sel][0] == '#' ||
IS_SUBMENU(p_menu->pp_msgs[p_menu->cur_sel]))
select_next(p_menu, 0, 1 , 1);
}
static void select_next(menu_t *p_menu, int dx, int dy)
{
p_menu->cur_sel = (p_menu->cur_sel + dy) < 0 ? p_menu->n_entries - 1 :
(p_menu->cur_sel + dy) % p_menu->n_entries;
int next = (p_menu->cur_sel + dy + 1) < 0 ? p_menu->n_entries - 1 :
(p_menu->cur_sel + dy + 1) % p_menu->n_entries;
if (p_menu->pp_msgs[p_menu->cur_sel][0] == ' ' ||
( (p_menu->available_options & (1<<p_menu->cur_sel)) == 0) ||
IS_SUBMENU(p_menu->pp_msgs[p_menu->cur_sel]) )
select_next(p_menu, dx, dy);
/* If the next is a submenu */
if (dx != 0 &&
IS_SUBMENU(p_menu->pp_msgs[next]))
{
submenu_t *p_submenu = find_submenu(p_menu, next);
p_submenu->sel = (p_submenu->sel + dx) < 0 ? p_submenu->n_entries - 1 :
(p_submenu->sel + dx) % p_submenu->n_entries;
}
}
static void select_next(menu_t *p_menu, int dx, int dy, int cicle)
{
int next;
p_menu->cur_sel = get_next_seq_y(p_menu, p_menu->cur_sel, dy, cicle);
next = get_next_seq_y(p_menu, p_menu->cur_sel, dy + 1, cicle);
if (IS_SUBMENU(p_menu->pp_msgs[p_menu->cur_sel])&&(dy!=1)&&(dy!=-1)) p_menu->cur_sel--;
if (p_menu->pp_msgs[p_menu->cur_sel][0] == ' ' ||
p_menu->pp_msgs[p_menu->cur_sel][0] == '#' ||
IS_SUBMENU(p_menu->pp_msgs[p_menu->cur_sel]) )
select_next(p_menu, dx, dy, cicle);
/* If the next is a submenu */
if (dx != 0 && IS_SUBMENU(p_menu->pp_msgs[next]))
{
submenu_t *p_submenu = find_submenu(p_menu, next);
p_submenu->sel = (p_submenu->sel + dx) < 0 ? p_submenu->n_entries - 1 :
(p_submenu->sel + dx) % p_submenu->n_entries;
}
else if (dx == -1 && !strcmp(p_menu->pp_msgs[0], "[..]"))
p_menu->cur_sel = 0;
}
static void menu_draw(menu_t *p_menu)
{
int16_t x_start = p_menu->x1 + (p_menu->x2 - p_menu->x1) / 2 - p_menu->text_w / 2;
int16_t y_start = p_menu->y1 + (p_menu->y2 - p_menu->y1) / 2 - p_menu->text_h / 2;
int i;
for (i=0; i < p_menu->n_entries; i++)
{
char *msg = p_menu->pp_msgs[i];
if ((p_menu->available_options & (1<<i)) == 0)
print_font(p_menu->p_font, vRGB(128,128,128), x_start, y_start + i * (p_menu->p_font->height + 2), msg);
else if (p_menu->cur_sel == i)
print_font(p_menu->p_font, vRGB(255,255,0), x_start, y_start + i * (p_menu->p_font->height + 2), msg);
else
print_font(p_menu->p_font, vRGB(255,255,255), x_start, y_start + i * (p_menu->p_font->height + 2), msg);
if (IS_SUBMENU(msg))
{
submenu_t *p_submenu = find_submenu(p_menu, i);
int n_pipe = 0;
int n;
DbgPrintf("Submenu!...\n");
for (n=0; msg[n] != '\0'; n++)
{
/* Underline the selected entry */
if (msg[n] == '|')
{
int16_t n_chars;
for (n_chars = 1; msg[n+n_chars] && msg[n+n_chars] != '|'; n_chars++);
n_pipe++;
if (p_submenu->sel == n_pipe-1)
{
vSetForeColor(vRGB(0,255,0));
vFillRect(x_start + (n+1) * (p_menu->p_font->width)-1,
y_start + (i+1) * (p_menu->p_font->height + 2)-1,
x_start + (n+n_chars) * (p_menu->p_font->width)-1,
y_start + (i+1) * (p_menu->p_font->height + 2)-1);
break;
}
}
}
}
}
}
void menu_init(menu_t *p_menu, VMGPFONT *p_font, char *pp_msgs[],
int16_t x1, int16_t y1, int16_t x2, int16_t y2)
{
int i;
int j;
p_menu->pp_msgs = pp_msgs;
p_menu->p_font = p_font;
p_menu->x1 = x1;
p_menu->y1 = y1;
p_menu->x2 = x2;
p_menu->y2 = y2;
p_menu->text_w = 0;
p_menu->n_submenus = 0;
for (p_menu->n_entries = 0; p_menu->pp_msgs[p_menu->n_entries]; p_menu->n_entries++)
{
int len;
/* Is this a submenu? */
if (IS_SUBMENU(p_menu->pp_msgs[p_menu->n_entries]))
{
p_menu->n_submenus++;
continue; /* Length of submenus is unimportant */
}
for (len = 0; p_menu->pp_msgs[p_menu->n_entries][len]; len++);
if (len * p_font->width > p_menu->text_w)
p_menu->text_w = len * p_font->width;
}
if ( !(p_menu->p_submenus = vNewPtr(sizeof(submenu_t) * p_menu->n_submenus)) )
{
DbgPrintf("vNewPtr failed!\n");
vTerminateVMGP();
}
j=0;
for (i=0; i<p_menu->n_submenus; i++)
{
for (; j < p_menu->n_entries; j++)
{
if (IS_SUBMENU(p_menu->pp_msgs[j]))
{
int n;
DbgPrintf("Init submenu %d:%d\n", i, j);
p_menu->p_submenus[i].index = j;
p_menu->p_submenus[i].sel = 0;
p_menu->p_submenus[i].n_entries = 0;
for (n=0; p_menu->pp_msgs[j][n] != '\0'; n++)
{
if (p_menu->pp_msgs[j][n] == '|')
p_menu->p_submenus[i].n_entries++;
}
}
}
}
p_menu->text_h = p_menu->n_entries * (p_font->height+2);
}
static void menu_init_internal(menu_t *p_menu, const char *title,
TTF_Font *p_font, const char **pp_msgs,
int16_t x1, int16_t y1, int16_t x2, int16_t y2)
{
int submenu;
int j;
memset(p_menu, 0, sizeof(menu_t));
p_menu->pp_msgs = pp_msgs;
p_menu->p_font = p_font;
p_menu->x1 = x1;
p_menu->y1 = y1;
p_menu->x2 = x2;
p_menu->y2 = y2;
p_menu->text_w = 0;
p_menu->n_submenus = 0;
strcpy(p_menu->title, title);
for (p_menu->n_entries = 0; p_menu->pp_msgs[p_menu->n_entries]; p_menu->n_entries++)
{
int text_w_font;
/* Is this a submenu? */
if (IS_SUBMENU(p_menu->pp_msgs[p_menu->n_entries]))
{
p_menu->n_submenus++;
continue; /* Length of submenus is unimportant */
}
if (TTF_SizeText(p_font, p_menu->pp_msgs[p_menu->n_entries], &text_w_font, NULL) != 0)
{
write_log("%s\n", TTF_GetError());
exit(1);
}
if (text_w_font > p_menu->text_w)
p_menu->text_w = text_w_font;
}
if (p_menu->text_w > p_menu->x2 - p_menu->x1)
p_menu->text_w = p_menu->x2 - p_menu->x1;
if ( !(p_menu->p_submenus = (submenu_t *)malloc(sizeof(submenu_t) * p_menu->n_submenus)) )
{
perror("malloc failed!\n");
exit(1);
}
j=0;
submenu = 0;
for (; j < p_menu->n_entries; j++)
{
if (IS_SUBMENU(p_menu->pp_msgs[j]))
{
int n;
p_menu->p_submenus[submenu].index = j;
p_menu->p_submenus[submenu].sel = 0;
p_menu->p_submenus[submenu].n_entries = 0;
for (n=0; p_menu->pp_msgs[j][n] != '\0'; n++)
{
if (p_menu->pp_msgs[j][n] == '|')
p_menu->p_submenus[submenu].n_entries++;
}
submenu++;
}
}
p_menu->text_h = p_menu->n_entries * (TTF_FontHeight(p_font) + TTF_FontHeight(p_font) / 4);
}
static void menu_draw(SDL_Surface *screen, menu_t *p_menu, int sel, int font_size)
{
static SDL_Thread *thread = NULL;
quit_thread = 1;
int font_height = TTF_FontHeight(p_menu->p_font);
int line_height = font_height + font_height/16 +(font_height==24);
int x_start = p_menu->x1+6/RATIO;
int y_start = p_menu->y1 + line_height;
SDL_Rect r;
int entries_visible = (p_menu->y2 - p_menu->y1 -5) / line_height - 1;
int i, y;
SDL_Rect r_ext = {p_menu->x1, p_menu->y1,
p_menu->x2 - p_menu->x1, p_menu->y2 - p_menu->y1+2/RATIO};
SDL_Rect r_int = {p_menu->x1+4/RATIO, p_menu->y1,
p_menu->x2 - p_menu->x1-8/RATIO, p_menu->y2 - p_menu->y1-2/RATIO};
SDL_FillRect(screen, &r_ext, SDL_MapRGB(screen->format, 116, 117, 206));
SDL_BlitSurface(image_window, &r_int, screen, &r_int);
if ( p_menu->n_entries * line_height > p_menu->y2 )
y_start = p_menu->y1 + line_height;
if (p_menu->cur_sel - p_menu->start_entry_visible > entries_visible)
{
while (p_menu->cur_sel - p_menu->start_entry_visible > entries_visible)
{
p_menu->start_entry_visible ++;
if (p_menu->start_entry_visible > p_menu->n_entries)
{
p_menu->start_entry_visible = 0;
break;
}
}
}
else if ( p_menu->cur_sel < p_menu->start_entry_visible )
p_menu->start_entry_visible = p_menu->cur_sel;
if (strlen(p_menu->title))
{
r.x = p_menu->x1;
r.y = p_menu->y1;
r.w = p_menu->x2 - p_menu->x1;
r.h = line_height-1;
if (sel < 0)
SDL_FillRect(screen, &r, SDL_MapRGB(screen->format, 0x40, 0x00, 0x00));
else
SDL_FillRect(screen, &r, SDL_MapRGB(screen->format, 116, 117, 206)); //Title
menu_print_font(screen, 255,255,255, p_menu->x1+4/RATIO, p_menu->y1, p_menu->title, font_size);
}
for (i = p_menu->start_entry_visible; i <= p_menu->start_entry_visible + entries_visible; i++)
{
const char *msg = p_menu->pp_msgs[i];
if (i >= p_menu->n_entries)
break;
if (IS_MARKER(msg))
p_menu->cur_sel = atoi(&msg[1]);
else
{
y = (i - p_menu->start_entry_visible) * line_height;
if (sel < 0)
menu_print_font(screen, 0x40,0x40,0x40,
x_start, y_start + y, msg, font_size);
else if (p_menu->cur_sel == i) /* Selected - color */
{
if (strlen(msg)<=_MAX_STRING) menu_print_font(screen, 0,128,0,
x_start, y_start + y, msg, font_size);
else
{
if (thread) SDL_WaitThread(thread, NULL);
thread_struct.screen=screen;
thread_struct.x=x_start;
thread_struct.y=y_start + y;
thread_struct.msg=msg;
thread_struct.font_size=font_size;
quit_thread=0;
thread = SDL_CreateThread(menu_thread, NULL );
}
}
else if (IS_SUBMENU(msg))
{
if (p_menu->cur_sel == i-1) /* Selected - color */
menu_print_font(screen, 0,128,0,
x_start, y_start + y, msg, font_size);
else
menu_print_font(screen, 20,20,20,
x_start, y_start + y, msg, font_size);
}
else if (msg[0] == '#')
{
switch (msg[1])
{
case '1':
menu_print_font(screen, 116,117,206,
x_start, y_start + y, msg+2, font_size);
break;
case '2':
menu_print_font(screen, 25,0,231,
x_start, y_start + y, msg+2, font_size);
break;
default:
menu_print_font(screen, 0x40,0x40,0x40,
x_start, y_start + y, msg, font_size);
break;
}
}
else //Not selected
menu_print_font(screen, 20,20,20,
x_start, y_start + y, msg, font_size);
if (IS_SUBMENU(msg))
{
submenu_t *p_submenu = find_submenu(p_menu, i);
int n_pipe = 0;
int n;
for (n=0; msg[n] != '\0'; n++)
{
/* Underline the selected entry */
if (msg[n] == '|')
{
int16_t n_chars;
for (n_chars = 1; msg[n+n_chars] && msg[n+n_chars] != '|'; n_chars++);
n_pipe++;
if (p_submenu->sel == n_pipe-1)
{
int w;
int h;
if (TTF_SizeText(p_menu->p_font, "X", &w, &h) < 0)
{
fw = w;
fh = h;
write_log("%s\n", TTF_GetError());
exit(1);
}
r = (SDL_Rect){ x_start + (n+1) * w, y_start + (i+ 1 - p_menu->start_entry_visible) * line_height -3/RATIO, (n_chars - 1) * w, 2};
if (p_menu->cur_sel == i-1)
SDL_FillRect(screen, &r,
SDL_MapRGB(screen->format, 255,0,0));
else
SDL_FillRect(screen, &r,
SDL_MapRGB(screen->format, 20,20,20));
break;
}
}
}
}
}
}
}
