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Horizontally scrolling menu

This commit is contained in:
fabio.olimpieri 2015-01-17 18:09:09 +00:00
parent 92ef60ad7d
commit 11f44c1f36
1 changed files with 68 additions and 7 deletions
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75
src/gui-sdl/menu.c
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@ -390,7 +390,7 @@ const char **get_file_list_devices()
char *devname, *volname, *rootdir, *filesysdir;
const char *failure;
device_list_menu[i+1]=malloc(80);
device_list_menu[i+1]=malloc(70);
/* We always use currprefs.mountinfo for the GUI. The filesystem
@ -428,12 +428,12 @@ const char **get_file_list_devices()
//strcpy (texts[HDLIST_SIZE], "N/A");
strcpy (texts[HDLIST_BLKSIZE], "N/A ");
}
strncpy (texts[HDLIST_PATH], rootdir ,24);
texts[HDLIST_PATH][24]='\0';
strncpy (texts[HDLIST_PATH], rootdir ,19);
texts[HDLIST_PATH][19]='\0';
strcpy (texts[HDLIST_READONLY], readonly ? "RO " : "RW ");
sprintf (texts[HDLIST_BOOTPRI], "%4d", bootpri);
sprintf(device_list_menu[i+1], "%.2d %-6s %-6s %s %s %s %s %s %s %-24s",
sprintf(device_list_menu[i+1], "%.2d %-6s %-6s %s %s %s %s %s %s %-19s",
i,texts[HDLIST_DEVICE],texts[HDLIST_VOLUME],texts[HDLIST_READONLY], texts[HDLIST_SECS],
texts[HDLIST_HEADS],texts[HDLIST_RSRVD], texts[HDLIST_BLKSIZE] ,texts[HDLIST_BOOTPRI], texts[HDLIST_PATH]);
}
@ -458,10 +458,11 @@ static submenu_t *find_submenu(menu_t *p_menu, int index)
return NULL;
}
#define _MAX_STRING 62
void menu_print_font(SDL_Surface *screen, int r, int g, int b,
int x, int y, const char *msg, int font_size)
{
#define _MAX_STRING 62
SDL_Surface *font_surf;
SDL_Rect dst = {x, y, 0, 0};
SDL_Color color = {r, g, b, 0};
@ -510,9 +511,54 @@ void menu_print_font(SDL_Surface *screen, int r, int g, int b,
SDL_FreeSurface(font_surf);
}
int quit_thread;
struct
{
SDL_Surface *screen;
int x;
int y;
const char *msg;
int font_size;
} thread_struct;
int menu_thread(void * data)
{
int i , a;
SDL_Rect r_int = {thread_struct.x, thread_struct.y,
620/RATIO, 20/RATIO};
while( quit_thread == 0 )
{
for (i=0; i<=(strlen(thread_struct.msg)-_MAX_STRING);i++)
{
SDL_BlitSurface(image_window, &r_int, thread_struct.screen, &r_int);
menu_print_font(thread_struct.screen, 0, 128, 0, thread_struct.x, thread_struct.y,
thread_struct.msg+i, thread_struct.font_size);
SDL_UpdateRect(thread_struct.screen, thread_struct.x,
thread_struct.y, 620/RATIO, 20/RATIO);
for (a=0; a<10;a++)
{
if (i==0) SDL_Delay(80); else SDL_Delay(30);
if (quit_thread) return 0;
}
}
for (a=0; a<10;a++)
{
SDL_Delay(60);
if (quit_thread) return 0;
}
}
return 0;
}
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;
@ -578,8 +624,21 @@ static void menu_draw(SDL_Surface *screen, menu_t *p_menu, int sel, int font_siz
menu_print_font(screen, 0x40,0x40,0x40,
x_start, y_start + y, msg, font_size);
else if (p_menu->cur_sel == i) /* Selected - color */
menu_print_font(screen, 0,128,0,
{
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 */
@ -892,13 +951,13 @@ uint32_t menu_wait_key_press(void)
break;
}
break;
}
if (keys != 0)
break;
SDL_Delay(20);
}
write_log("keys=%d\n",keys);
return keys;
}
@ -931,6 +990,8 @@ static int menu_select_internal(SDL_Surface *screen,
SDL_Flip(screen);
keys = menu_wait_key_press();
quit_thread = 1;
if (keys & KEY_UP)
{select_next(p_menu, 0, -1, 1);play_click(0);}