diff options
| -rw-r--r-- | browse-slack/environment.mu | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/browse-slack/environment.mu b/browse-slack/environment.mu index fc0e6be2..cb4b96b9 100644 --- a/browse-slack/environment.mu +++ b/browse-slack/environment.mu @@ -533,7 +533,7 @@ fn next-item _env: (addr environment), users: (addr array user), channels: (addr decrement *dest } -fn previous-item _env: (addr environment), users: (addr array user), channels: (addr array channel), _items: (addr item-list) { +fn previous-item _env: (addr environment), users: (addr array user), _channels: (addr array channel), _items: (addr item-list) { var env/edi: (addr environment) <- copy _env var tabs-ah/eax: (addr handle array tab) <- get env, tabs var _tabs/eax: (addr array tab) <- lookup *tabs-ah @@ -556,6 +556,23 @@ fn previous-item _env: (addr environment), users: (addr array user), channels: ( increment *dest return } + compare *current-tab-type, 1/channel + { + break-if-!= + var current-channel-index-addr/eax: (addr int) <- get current-tab, root-index + var current-channel-index/eax: int <- copy *current-channel-index-addr + var channels/esi: (addr array channel) <- copy _channels + var current-channel-offset/eax: (offset channel) <- compute-offset channels, current-channel-index + var current-channel/eax: (addr channel) <- index channels, current-channel-offset + var current-channel-posts-first-free-addr/eax: (addr int) <- get current-channel, posts-first-free + var final-item-index/ecx: int <- copy *current-channel-posts-first-free-addr + final-item-index <- decrement + var dest/eax: (addr int) <- get current-tab, item-index + compare *dest, final-item-index + break-if->= + increment *dest + return + } } fn page-down _env: (addr environment), users: (addr array user), channels: (addr array channel), _items: (addr item-list) { |