screen_t* new_screen(char* name, char* desc, int prepend)
{
screen_t* the_screen = alloc_screen();
the_screen->name = strdup(name);
if (desc == NULL || strlen(desc) == 0)
the_screen->desc = strdup("(no desc)");
else
the_screen->desc = strdup(desc);
the_screen->num_counters = 0;
the_screen->num_alloc_counters = alloc_chunk;
the_screen->counters = malloc(alloc_chunk * sizeof(counter_t));
the_screen->num_columns = 0;
the_screen->num_alloc_columns = alloc_chunk;
the_screen->columns = malloc(alloc_chunk * sizeof(column_t));
if (num_screens >= num_alloc_screens) {
num_alloc_screens += alloc_chunk;
screens = realloc(screens, num_alloc_screens * sizeof(screen_t*));
}
if (prepend) {
/* shift existing screens by 1 */
memmove(&screens[1], &screens[0], num_screens * sizeof(screen_t*));
screens[0] = the_screen;
}
else {
screens[num_screens] = the_screen;
}
num_screens++;
return the_screen;
}
static int
set_zoom(void)
{
if ((zoom_form = alloc_screen())!=NULL)
{
copy_form(&uf,zoom_form); /* save undo screen */
copy_form(&vf,&uf); /* save undo for marqi routines */
rub_in_place(vs.zoomx,vs.zoomy,vs.zoomx+vs.zoomw-1,vs.zoomy+vs.zoomh-1);
if (PJSTDN) /* move zoom box... */
{
move_box(&vs.zoomx,&vs.zoomy,vs.zoomw,vs.zoomh);
clip_zoom();
}
copy_form(zoom_form, &uf); /* replace undo buffer */
set_alloced_zoom();
return(1);
}
else
{
return(0);
}
}
