feat(config): add scrolloverview plugin config and revise keybindings

dot_config/hypr/bindings.lua

@@ -11,9 +11,13 @@
 hl.unbind("SUPER + Q")
 o.bind("SUPER + Q", "Close window", hl.dsp.window.close())
 
--- Mod+W was tabbed display. Here it flips the workspace layout.
+-- Mod+W was tabbed display. Here it flips the workspace layout, and sets every
+-- column to 75% of the screen when the workspace turns to scrolling. Dwindle
+-- needs no widths, because it re-tiles on its own.
+-- Needs ~/.local/bin/omarchy-toggle-layout. Pass another fraction to change
+-- the width, e.g. "omarchy-toggle-layout 0.6".
 hl.unbind("SUPER + W") -- was: close window
-o.bind("SUPER + W", "Toggle workspace layout", "omarchy-hyprland-workspace-layout-toggle")
+o.bind("SUPER + W", "Toggle workspace layout", "omarchy-toggle-layout")
 
 -- Mod+BackSpace -> last window.
 hl.unbind("SUPER + BACKSPACE") -- was: toggle window transparency
@@ -38,6 +42,10 @@ o.bind("SUPER + J", "Focus on below window", hl.dsp.focus({ direction = "d" }))
 o.bind("SUPER + K", "Focus on above window", hl.dsp.focus({ direction = "u" }))
 o.bind("SUPER + L", "Focus on right window", hl.dsp.focus({ direction = "r" }))
 
+-- The old SUPER + J job, moved to a free key. Dwindle only; toggling needs
+-- dwindle.preserve_split, which Omarchy already sets.
+o.bind("SUPER + D", "Toggle window split", hl.dsp.layout("togglesplit"))
+
 -- Smart move: merge into the neighboring group if there is one, else swap.
 -- Needs ~/.local/bin/omarchy-smart-move.
 o.bind("SUPER + SHIFT + H", "Move or merge left", "omarchy-smart-move l")
@@ -82,10 +90,10 @@ o.bind("SUPER + SHIFT + R", "Cycle window size back", "omarchy-cycle-window-size
 
 -- Alt+Shift+hjkl. Hyprland resizes by pixels, not by percent, so 100 px
 -- replaces the niri 10%.
-o.bind("ALT + SHIFT + H", "Shrink window width", hl.dsp.window.resize({ x = -100, y = 0, relative = true }))
-o.bind("ALT + SHIFT + L", "Grow window width", hl.dsp.window.resize({ x = 100, y = 0, relative = true }))
-o.bind("ALT + SHIFT + J", "Shrink window height", hl.dsp.window.resize({ x = 0, y = -100, relative = true }))
-o.bind("ALT + SHIFT + K", "Grow window height", hl.dsp.window.resize({ x = 0, y = 100, relative = true }))
+o.bind("ALT + H", "Shrink window width", hl.dsp.window.resize({ x = -100, y = 0, relative = true }))
+o.bind("ALT + L", "Grow window width", hl.dsp.window.resize({ x = 100, y = 0, relative = true }))
+o.bind("ALT + K", "Shrink window height", hl.dsp.window.resize({ x = 0, y = -100, relative = true }))
+o.bind("ALT + J", "Grow window height", hl.dsp.window.resize({ x = 0, y = 100, relative = true }))
 
 -- Column fitting. These are scrolling layout messages, so they do nothing on
 -- a dwindle workspace. Mod+F (expand to available width) has no exact match;
@@ -109,9 +117,8 @@ o.bind("SUPER + CTRL + ALT + G", "Ghostty", "omarchy-cycle ghostty")
 o.bind("SUPER + CTRL + ALT + Y", "Web apps", "omarchy-cycle webapp")
 o.bind("SUPER + CTRL + ALT + O", "Obsidian", "omarchy-cycle obsidian")
 o.bind("SUPER + CTRL + ALT + F", "File manager", "omarchy-launch-or-focus nautilus \"gtk-launch org.gnome.Nautilus\"")
-o.bind("SUPER + CTRL + ALT + E", "Fastmail", "omarchy-launch-or-focus fastmail \"gtk-launch com.fastmail.Fastmail\"")
+o.bind("SUPER + CTRL + ALT + E", "Fastmail", "omarchy-launch-or-focus fastmail \"gtk-launch fastmail\"")
 o.bind("SUPER + CTRL + ALT + M", "Beeper", "omarchy-launch-or-focus beeper \"gtk-launch beeper\"")
-o.bind("SUPER + CTRL + ALT + L", "Linear", "omarchy-launch-or-focus linear \"gtk-launch WebApp-Linear3312\"")
 
 hl.unbind("SUPER + CTRL + ALT + T") -- was: show time
 o.bind("SUPER + CTRL + ALT + T", "Todoist", "omarchy-launch-or-focus todoist \"gtk-launch todoist\"")
@@ -155,6 +162,33 @@ o.bind("SUPER + SHIFT + SPACE", "Emojis", "omarchy-shell shell toggle omarchy.em
 hl.unbind("SUPER + P") -- was: pseudo window
 o.bind("SUPER + P", "Clipboard manager", "omarchy-shell shell toggle omarchy.clipboard")
 
--- Mod+Shift+Return was the vicinae window switcher. Omarchy has no window
--- switcher menu, so ALT + TAB (an Omarchy default) is the replacement, and
--- SUPER + SHIFT + RETURN keeps its default job of opening the browser.
+-- Mod+Shift+Return was the vicinae window switcher. ScrollOverview on
+-- ALT + TAB below takes that job, so SUPER + SHIFT + RETURN keeps its default
+-- job of opening the browser.
+
+-- ─── ScrollOverview plugin ──────────────────────────────────────────────────
+
+hl.config({
+  plugin = {
+    scrolloverview = {
+      gesture_distance = 300, -- how far is the "max" for the gesture
+      scale = 0.5, -- preferred overview scale
+      workspace_gap = 100,
+      layout = "vertical", -- vertical or horizontal
+      wallpaper = 2, -- 0: global only, 1: per-workspace only, 2: both
+      blur = true, -- blur only the main overview wallpaper
+      shadow = {
+        enabled = true,
+        range = 50,
+      },
+    },
+  },
+})
+
+-- Omarchy puts two binds on ALT + TAB: focus next window, and reveal the
+-- active window on top. Both go, and the overview takes the key. Written with
+-- o.bind and a description, so it shows up in the keybindings menu.
+hl.unbind("ALT + TAB")
+o.bind("ALT + TAB", "Toggle overview", function()
+  hl.plugin.scrolloverview.overview("toggle all")
+end)