slack: scrolling in search screens
This commit is contained in:
Kartik K. Agaram
parent
75927f3034
commit
daedeb44fd
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@ -996,6 +996,18 @@ fn previous-item _env: (addr environment), users: (addr array user), _channels:
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increment *dest
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return
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}
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compare *current-tab-type, 2/search
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{
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break-if-!=
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var current-tab-search-items-first-free-addr/eax: (addr int) <- get current-tab, search-items-first-free
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var final-item-index/ecx: int <- copy *current-tab-search-items-first-free-addr
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final-item-index <- decrement
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var dest/eax: (addr int) <- get current-tab, item-index
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compare *dest, final-item-index
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break-if->=
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increment *dest
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return
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}
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}
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fn page-down _env: (addr environment), users: (addr array user), channels: (addr array channel), items: (addr item-list) {
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@ -1020,6 +1032,12 @@ fn page-down _env: (addr environment), users: (addr array user), channels: (addr
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channel-page-down current-tab, users, channels, items
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return
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}
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compare *current-tab-type, 2/search
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{
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break-if-!=
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search-page-down current-tab, users, channels, items
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return
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}
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}
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fn all-items-page-down _current-tab: (addr tab), users: (addr array user), channels: (addr array channel), _items: (addr item-list) {
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@ -1110,6 +1128,50 @@ fn channel-page-down _current-tab: (addr tab), users: (addr array user), _channe
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copy-to *current-tab-item-index-addr, new-tab-item-index
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}
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fn search-page-down _current-tab: (addr tab), users: (addr array user), channels: (addr array channel), _items: (addr item-list) {
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var current-tab/edi: (addr tab) <- copy _current-tab
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var current-tab-search-items-ah/eax: (addr handle array int) <- get current-tab, search-items
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var _current-tab-search-items/eax: (addr array int) <- lookup *current-tab-search-items-ah
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var current-tab-search-items/esi: (addr array int) <- copy _current-tab-search-items
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var items/eax: (addr item-list) <- copy _items
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var items-data-ah/eax: (addr handle array item) <- get items, data
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var _items-data/eax: (addr array item) <- lookup *items-data-ah
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var items-data/ebx: (addr array item) <- copy _items-data
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var current-tab-item-index-addr/edi: (addr int) <- get current-tab, item-index
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var new-tab-item-index/ecx: int <- copy *current-tab-item-index-addr
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var y/edx: int <- copy 2
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{
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compare new-tab-item-index, 0
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break-if-<
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compare y, 0x28/screen-height-minus-menu
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break-if->=
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var current-item-index-addr/eax: (addr int) <- index current-tab-search-items, new-tab-item-index
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var current-item-index/eax: int <- copy *current-item-index-addr
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var offset/eax: (offset item) <- compute-offset items-data, current-item-index
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var item/eax: (addr item) <- index items-data, offset
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var item-text-ah/eax: (addr handle array byte) <- get item, text
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var item-text/eax: (addr array byte) <- lookup *item-text-ah
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var h/eax: int <- estimate-height item-text
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y <- add h
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new-tab-item-index <- decrement
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loop
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}
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new-tab-item-index <- increment
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{
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# HACK: make sure we make forward progress even if a single post takes up
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# the whole screen.
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# We can't see the rest of that single post at the moment. But at least we
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# can go past it.
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compare new-tab-item-index, *current-tab-item-index-addr
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break-if-!=
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# Don't make "forward progress" past post 0.
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compare new-tab-item-index, 0
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break-if-=
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new-tab-item-index <- decrement
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}
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copy-to *current-tab-item-index-addr, new-tab-item-index
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}
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fn page-up _env: (addr environment), users: (addr array user), channels: (addr array channel), items: (addr item-list) {
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var env/edi: (addr environment) <- copy _env
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var tabs-ah/eax: (addr handle array tab) <- get env, tabs
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@ -1132,6 +1194,12 @@ fn page-up _env: (addr environment), users: (addr array user), channels: (addr a
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channel-page-up current-tab, users, channels, items
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return
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}
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compare *current-tab-type, 2/search
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{
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break-if-!=
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search-page-up current-tab, users, channels, items
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return
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}
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}
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fn all-items-page-up _current-tab: (addr tab), users: (addr array user), channels: (addr array channel), _items: (addr item-list) {
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@ -1204,6 +1272,43 @@ fn channel-page-up _current-tab: (addr tab), users: (addr array user), _channels
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copy-to *current-tab-item-index-addr, new-tab-item-index
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}
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fn search-page-up _current-tab: (addr tab), users: (addr array user), channels: (addr array channel), _items: (addr item-list) {
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var current-tab/edi: (addr tab) <- copy _current-tab
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var current-tab-search-items-first-free-addr/eax: (addr int) <- get current-tab, search-items-first-free
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var final-tab-post-index: int
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var tmp/eax: int <- copy *current-tab-search-items-first-free-addr
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copy-to final-tab-post-index, tmp
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decrement final-tab-post-index
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var current-tab-search-items-ah/eax: (addr handle array int) <- get current-tab, search-items
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var _current-tab-search-items/eax: (addr array int) <- lookup *current-tab-search-items-ah
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var current-tab-search-items/esi: (addr array int) <- copy _current-tab-search-items
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var items/eax: (addr item-list) <- copy _items
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var items-data-ah/eax: (addr handle array item) <- get items, data
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var _items-data/eax: (addr array item) <- lookup *items-data-ah
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var items-data/ebx: (addr array item) <- copy _items-data
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var current-tab-item-index-addr/edi: (addr int) <- get current-tab, item-index
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var new-tab-item-index/ecx: int <- copy *current-tab-item-index-addr
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var y/edx: int <- copy 2
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{
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compare new-tab-item-index, final-tab-post-index
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break-if->
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compare y, 0x28/screen-height-minus-menu
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break-if->=
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var current-item-index-addr/eax: (addr int) <- index current-tab-search-items, new-tab-item-index
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var current-item-index/eax: int <- copy *current-item-index-addr
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var offset/eax: (offset item) <- compute-offset items-data, current-item-index
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var item/eax: (addr item) <- index items-data, offset
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var item-text-ah/eax: (addr handle array byte) <- get item, text
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var item-text/eax: (addr array byte) <- lookup *item-text-ah
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var h/eax: int <- estimate-height item-text
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y <- add h
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new-tab-item-index <- increment
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loop
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}
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new-tab-item-index <- decrement
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copy-to *current-tab-item-index-addr, new-tab-item-index
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}
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# keep sync'd with render-item
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fn estimate-height _message-text: (addr array byte) -> _/eax: int {
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var message-text/esi: (addr array byte) <- copy _message-text
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