fix(ui): check for cmdline mode properly

Backport of #35202

test/functional/ui/cmdline_spec.lua

@@ -1141,6 +1141,16 @@ describe('cmdline redraw', function()
     ]])
     command('redraw')
     screen:expect_unchanged()
+
+    command('set keymap=dvorak')
+    feed('<C-^>')
+    command('redraw')
+    screen:expect_unchanged()
+
+    feed('<C-^>')
+    command('set keymap&')
+    command('redraw')
+    screen:expect_unchanged()
   end)
 
   it('substitute confirm prompt does not scroll', function()

test/functional/ui/float_spec.lua

@@ -9587,6 +9587,15 @@ describe('float window', function()
           ]]
         })
       end
+
+      command('set keymap=dvorak')
+      feed('<C-^>')
+      screen:expect_unchanged()
+
+      feed('<C-^>')
+      command('set keymap&')
+      screen:expect_unchanged()
+
       feed('<ESC>')
 
       -- Show cursor after switching to a normal window (hide=false).

test/functional/ui/screen.lua

@@ -365,7 +365,7 @@ for _, v in ipairs(ext_keys) do
   expect_keys[v] = true
 end
 
---- @class test.function.ui.screen.Expect
+--- @class test.functional.ui.screen.Expect
 ---
 --- Expected screen state (string). Each line represents a screen
 --- row. Last character of each row (typically "|") is stripped.
@@ -460,7 +460,7 @@ end
 --- or keyword args (supports more options):
 ---    screen:expect({ grid=[[...]], cmdline={...}, condition=function() ... end })
 ---
---- @param expected string|function|test.function.ui.screen.Expect
+--- @param expected string|function|test.functional.ui.screen.Expect
 --- @param attr_ids? table<integer,table<string,any>>
 function Screen:expect(expected, attr_ids, ...)
   --- @type string, fun()