wip adds automatic unshifting to kdenlive layout

sdcard/layouts/kdenlive.lua

@@ -28,6 +28,12 @@ local k = _G.kdenlive or {} -- module
 local mb = require "snippets/multibow"
 
 
+-- Unshift to primary keymap. For simplification, use it with the "anykey"
+-- release handlers, see below.
+function k.unshift()
+    mb.activate_keymap(k.keymap.name)
+end
+
 -- Key colors for unshifted and shifted keys; keep them rather muted in order
 -- to not distract your video editing work.
 k.UNSHIFTED_COLOR = {r=0, g=1, b=0}
@@ -40,6 +46,7 @@ k.keymap = {
 k.keymap_shifted = {
     name="kdenlive-shifted",
     secondary=true,
+    [-1] = {release=k.unshift},
     [6] = {c=k.SHIFTED_COLOR},
     [3] = {c=k.SHIFTED_COLOR},
 }

sdcard/snippets/routehandlers.lua

@@ -24,7 +24,7 @@ SOFTWARE.
 -- their correct handlers, depending on which keyboard layout currently
 -- is active.
 function mb.route(keyno, pressed)
-    local keydef, grabbed_any_keydef
+    local keydef, grabbed_any_keydef, anykdeydef
     -- Checks for a keymap grab being enforced at this time...
     if mb.grab_keymap then
         keydef = mb.grab_keymap[keyno]
@@ -40,13 +40,16 @@ function mb.route(keyno, pressed)
             end
         end
         -- Checks for key in current keymap if no persistent key was found yet.
-        if not keydef and mb.current_keymap then
-          keydef = mb.current_keymap[keyno]
+        if not keydef then
+            if mb.current_keymap then
+                keydef = mb.current_keymap[keyno]
+                anykeydef = mb.current_keymap[-1]
+            end
         end
     end
 
     -- Bails out if no key definition to route to could be found.
-    if not (keydef or grabbed_any_keydef) then
+    if not (keydef or anykeydef or grabbed_any_keydef) then
         return
     end
 
@@ -64,6 +67,9 @@ function mb.route(keyno, pressed)
         if keydef and keydef.press then
             keydef.press(keyno)
         end
+        if anykeydef and anykeydef.press then
+            anykeydef.press(keyno)
+        end
     else
         if grabbed_any_keydef and grabbed_any_keydef.release then
             grabbed_any_keydef.release(keyno)
@@ -71,7 +77,10 @@ function mb.route(keyno, pressed)
         if keydef and keydef.release then
             keydef.release(keyno)
         end
-          mb.activate_leds()
+        if anykeydef and anykeydef.release then
+            anykeydef.release(keyno)
+        end
+        mb.activate_leds()
     end
 end
 

spec/layouts/kdenlive_spec.lua

@@ -37,17 +37,23 @@ describe("Kdenlive keymap", function()
 
     describe("with setup", function()
 
-        local hwk, mb, k
+        local mb, shift, k
 
         before_each(function()
             mb = require("snippets/multibow")
-            require("layouts/shift")
+            shift = require("layouts/shift")
             k = require("layouts/kdenlive")
             _G.setup()
         end)
 
         inslit("", function()
             assert.is.equal(k.keymap.name, mb.current_keymap.name)
+            hwk.tap(shift.KEY_SHIFT)
+            assert.is.equal(k.keymap_shifted.name, mb.current_keymap.name)
+            hwk.tap(0) -- FIXME
+            assert.is.equal(k.keymap.name, mb.current_keymap.name)
+            hwk.tap(shift.KEY_SHIFT)
+            assert.is.equal(k.keymap_shifted.name, mb.current_keymap.name)
         end)
 
     end)