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requesters: file requester slider/button behavior

Added event handling for up/down buttons and slider movements
file list structure now has a previous pointer for quicker
backwards navigation
This commit is contained in:
Wei-ju Wu
2016-01-20 00:00:34 -08:00
parent 692fde408d
commit 3573e7b9a0
4 changed files with 75 additions and 19 deletions

View File

@ -48,6 +48,7 @@ struct FileListEntry *scan_dir(const char *dirpath, int *num_entries)
if (!cur_entry) result = cur_entry = tmp;
else {
cur_entry->next = tmp;
tmp->prev = cur_entry;
cur_entry = tmp;
}
n++;