mouse: only reserve "docking space" along the largest dimension of the window.

- This avoids a nasty issue with fullheight toolbars.

Signed-off-by: Julien Danjou <julien@danjou.info>

lib/awful/mouse.lua.in

@@ -64,22 +64,29 @@ local function snap_outside(g, sg, snap)
 end
 
 local function snap_inside(g, sg, snap)
-    local edge = "none"
+    local edgev = 'none'
+    local edgeh = 'none'
     if math.abs(g.x) < snap + sg.x and g.x > sg.x then
-        edge = "left"
+        edgev = 'left'
         g.x = sg.x
     elseif math.abs((sg.x + sg.width) - (g.x + g.width)) < snap then
-        edge = "right"
+        edgev = 'right'
         g.x = sg.x + sg.width - g.width
     end
     if math.abs(g.y) < snap + sg.y and g.y > sg.y then
-        edge = "top"
+        edgeh = 'top'
         g.y = sg.y
     elseif math.abs((sg.y + sg.height) - (g.y + g.height)) < snap then
-        edge = "bottom"
+        edgeh = 'bottom'
         g.y = sg.y + sg.height - g.height
     end
-    return g, edge
+
+    -- What is the dominant dimension?
+    if g.width > g.height then
+        return g, edgeh
+    else
+        return g, edgev
+    end
 end
 
 --- Snap a client to the closest client or screen edge.