int user_select_string(char **strings, int n)
{
int cursor = 0;
int display_start = 0;
int n_display = 20;
while (1)
{
if (cursor>=display_start+n_display)
display_start = cursor-n_display+1;
if (cursor<display_start)
display_start = cursor;
int x = 10;
int y = 5;
clear_screen();
clear_text_area(x,y,60-2*x,n_display+4);
y+=2;
pgPrintCenter(29,red,"X = Select");
pgPrintCenter(30,red,"O = Abort");
draw_strings(strings, n, x, 7,
display_start, n_display, cursor);
int key = get_buttons();
if (key & PSP_CTRL_DOWN)
cursor ++;
if (key & PSP_CTRL_UP)
cursor --;
if (key & PSP_CTRL_RIGHT)
cursor += n_display;
if (key & PSP_CTRL_LEFT)
cursor -= n_display;
if (key & PSP_CTRL_CIRCLE)
return -1;
if (key & PSP_CTRL_CROSS)
return cursor;
if (cursor>=n)
cursor = n-1;
if (cursor<0)
cursor = 0;
}
}
////////////////////////////////////////////////////////////////////////////////////////
// Message box
////////////////////////////////////////////////////////////////////////////////////////
void msgBox(const char *msg,int delay_vblank) {
int len;
char str[60];
pgCopyScreen();
memcpy(str,msg,50);
str[50]=0;
len=strlen(msg);
if (len>=50) {
str[50-3]=str[50-2]=str[50-1]='.';
len=49;
}
len*=8;
pgFillBox(240-len/2-20-1,136-12-1,240+len/2+20+1,136+18+1,BOX_COLOR);
pgDrawFrame(240-len/2-20,136-12,240+len/2+20,136+18,FRAME_COLOR);
pgPrintCenter(17,TEXT_COLOR,str);
pgScreenFlipV();
if (delay_vblank<=0) delay_vblank=1;
pgWaitVn(delay_vblank);
}