From 388ee0e7861e6c78e116d30d7d909e017dd96a54 Mon Sep 17 00:00:00 2001
From: Jim Myhrberg <contact@jimeh.me>
Date: Sat, 5 Aug 2017 15:59:33 +0100
Subject: [PATCH] Add window movement on grid keybindings

---
 hammerspoon/window_management.lua | 67 +++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)

diff --git a/hammerspoon/window_management.lua b/hammerspoon/window_management.lua
index c484a4c..615c0ee 100644
--- a/hammerspoon/window_management.lua
+++ b/hammerspoon/window_management.lua
@@ -93,6 +93,22 @@ function wm:init ()
   bind({'cmd', 'ctrl'}, 'H', self.grid.maximizeWindow)
 
 
+  --
+  -- resize to specific sizes
+  --
+
+  bind({'cmd', 'ctrl', 'alt'}, 'F', self.resizeWindow(770, 634))
+
+  -- move window relative
+  bind({'ctrl', 'alt'}, 'J',
+    self.moveWindowOnGrid(-1, 0), nil, self.moveWindowOnGrid(-1, 0))
+  bind({'ctrl', 'alt'}, 'L',
+    self.moveWindowOnGrid(1, 0), nil, self.moveWindowOnGrid(1, 0))
+  bind({'ctrl', 'alt'}, 'I',
+    self.moveWindowOnGrid(0, -1), nil, self.moveWindowOnGrid(0, -1))
+  bind({'ctrl', 'alt'}, 'K',
+    self.moveWindowOnGrid(0, 1), nil, self.moveWindowOnGrid(0, 1))
+
   --
   -- move between displays
   --
@@ -152,6 +168,57 @@ wm.adjustWindow = function (x, y, w, h)
   end
 end
 
+wm.moveWindowOnGrid = function (x, y)
+  return function ()
+    wm.grid.adjustWindow(
+      function (cell)
+        local gridSize = wm.grid.getGrid()
+
+        if ((cell.x + x) + cell.w) <= gridSize.w then
+          cell.x = cell.x + x
+        end
+
+        if ((cell.y + y) + cell.h) <= gridSize.h then
+          cell.y = cell.y + y
+        end
+      end
+    )
+  end
+end
+
+wm.resizeWindow = function (w, h)
+  return function ()
+    local win = hs.window.focusedWindow()
+    local f = win:frame()
+
+    f.w = w
+    f.h = h
+    win:setFrame(f)
+  end
+end
+
+wm.moveWindow = function(x, y)
+  return function ()
+    local win = hs.window.focusedWindow()
+    local f = win:frame()
+
+    f.x = x
+    f.y = y
+    win:setFrame(f)
+  end
+end
+
+wm.moveWindowRelative = function (x, y)
+  return function ()
+    local win = hs.window.focusedWindow()
+    local f = win:frame()
+
+    f.x = f.x + x
+    f.y = f.y + y
+    win:setFrame(f)
+  end
+end
+
 
 -- the end
 return wm