feat(ui): swap layouts and stacked panes (#2167)

* relayout working with hard coded layout

* work

* refactor(layout): PaneLayout => TiledPaneLayout

* tests passing

* tests passing

* tests passing

* stacked panes and passing tests

* tests for stacked panes

* refactor(panes): stacked panes

* fix: focusing into stacked panes from the left/right

* fix(layouts): handle stacked layouts in the middle of the screen

* fix(pane-stack): focus correctly when coming to stack from above/below

* fix(stacked-panes): resize stack

* fix(stacked-panes): focus with mouse

* fix(stacked-panes): focus next pane

* fix(layout-applier): sane focus order

* fix(stacked-panes): better titles for one-liners

* fix(stacked-panes): handle moving pane location in stack

* fix(relayout): properly calculate display area

* fix(relayout): properly calculate rounding errors

* fix(stacked-panes): properly handle closing a pane near a stack

* fix(swap-layouts): adjust swap layout sort order

* feat(swap-layouts): ui + ux

* fix(swap-layouts): include base layout

* refactor(layout): remove unused method

* fix(swap-layouts): respect pane contents and focus

* work

* fix(swap-layouts): load swap layouts from external file

* fix(swap-layouts): properly truncate layout children

* fix(stacked-panes): allow stacked panes to become fullscreen

* fix(swap-layouts): work with multiple tabs

* fix(swap-layouts): embed/eject panes properly with auto-layout

* fix(stacked-panes): close last pane in stack

* fix(stacked-panes): move focus for all clients in stack

* fix(floating-panes): set layout damaged when moving panes

* fix(relayout): move out of unfitting layout when resizing whole tab

* fix(ui): background color for swap layout indicator

* fix(keybinds): add switch next layout in tmux

* fix(ui): swap layout indication in compact layout

* fix(compact): correct swap constraint

* fix(tests): tmux swap config shortcut

* fix(resizes): cache resizes so as not to confuse panes (eg. vim) with multiple resizes that it debounces weirdly

* feat(cli): dump swap layouts

* fix(ui): stacked panes without pane frames

* fix(ux): move pane forward/backwards also with floating panes

* refactor(lint): remove unused stuff

* refactor(tab): move swap layouts to separate file

* style(fmt): rustfmt

* style(fmt): rustfmt

* refactor(panes): various cleanups

* chore(deps): upgrade termwiz to get alt left-bracket

* fix(assets): merge conflicts of binary files

* style(fmt): rustfmt

* style(clippy): no thank you!

* chore(repo): remove garbage file

1 files changed, 8 insertions, 3 deletions

diff --git a/zellij-server/src/plugins/mod.rs b/zellij-server/src/plugins/mod.rs
index ba46a545..48d6e3a1 100644
--- a/zellij-server/src/plugins/mod.rs
+++ b/zellij-server/src/plugins/mod.rs
@@ -12,7 +12,7 @@ use zellij_utils::{
     errors::{prelude::*, ContextType, PluginContext},
     input::{
         command::TerminalAction,
-        layout::{FloatingPanesLayout, Layout, PaneLayout, Run, RunPlugin, RunPluginLocation},
+        layout::{FloatingPaneLayout, Layout, Run, RunPlugin, RunPluginLocation, TiledPaneLayout},
         plugins::PluginsConfig,
     },
     pane_size::Size,
@@ -28,8 +28,8 @@ pub enum PluginInstruction {
     RemoveClient(ClientId),
     NewTab(
         Option<TerminalAction>,
-        Option<PaneLayout>,
-        Vec<FloatingPanesLayout>,
+        Option<TiledPaneLayout>,
+        Vec<FloatingPaneLayout>,
         Option<String>, // tab name
         usize,          // tab_index
         ClientId,
@@ -102,6 +102,11 @@ pub(crate) fn plugin_thread_main(
                     .unwrap_or_else(|| layout.new_tab().0)
                     .extract_run_instructions();
                 let size = Size::default();
+                let floating_panes_layout = if floating_panes_layout.is_empty() {
+                    layout.new_tab().1
+                } else {
+                    floating_panes_layout
+                };
                 let mut extracted_floating_plugins: Vec<Option<Run>> = floating_panes_layout
                     .iter()
                     .map(|f| f.run.clone())