static Bool
loading_initial_image (ModeInfo *mi)
{
photopile_state *ss = &sss[MI_SCREEN(mi)];
if (ss->frames[ss->nframe].loaded_p)
{
/* The initial image has been fully loaded, start fading it in. */
int i;
for (i = 0; i < ss->nframe; ++i)
{
ss->frames[i].pos[3].x = MI_WIDTH(mi) * 0.5;
ss->frames[i].pos[3].y = MI_HEIGHT(mi) * 0.5;
ss->frames[i].pos[3].angle = 0.0;
}
set_new_positions(ss);
ss->mode = SHUFFLE;
ss->mode_tick = fade_ticks / speed;
}
else
{
loading_msg(mi);
}
return (ss->mode == EARLY);
}
static Bool
load_initial_images (ModeInfo *mi)
{
carousel_state *ss = &sss[MI_SCREEN(mi)];
int i;
Bool all_loaded_p = True;
for (i = 0; i < ss->nframes; i++)
if (! ss->frames[i]->loaded_p)
all_loaded_p = False;
if (all_loaded_p)
{
if (ss->nframes < MI_COUNT (mi))
{
/* The frames currently on the list are fully loaded.
Start the next one loading. (We run the image loader
asynchronously, but we load them one at a time.)
*/
load_image (mi, alloc_frame (mi));
}
else
{
/* The first batch of images are now all loaded!
Stagger the expire times so that they don't all drop out at once.
*/
time_t now = time((time_t *) 0);
int i;
for (i = 0; i < ss->nframes; i++)
{
image_frame *frame = ss->frames[i];
frame->r = 1.0;
frame->theta = i * 360.0 / ss->nframes;
frame->expires = now + (duration * (i + 1));
frame->mode = NORMAL;
}
/* Instead of always going clockwise, shuffle the expire times
of the frames so that they drop out in a random order.
*/
for (i = 0; i < ss->nframes; i++)
{
image_frame *frame1 = ss->frames[i];
image_frame *frame2 = ss->frames[random() % ss->nframes];
time_t swap = frame1->expires;
frame1->expires = frame2->expires;
frame2->expires = swap;
}
ss->awaiting_first_images_p = False;
}
}
loading_msg (mi, ss->nframes-1);
return !ss->awaiting_first_images_p;
}