Bump version to 1.2.10, update changelog and package.json

This reverts commit 63aae8f578.

.nvmrc

@@ -1 +1 @@
-8.11.2
+8.12.0

CHANGELOG.md

@@ -6,12 +6,71 @@ The format is loosely based on [Keep a Changelog](http://keepachangelog.com/en/1
 
 Every Agent version includes the most recent firmware version. See the [firmware changelog](https://github.com/UltimateHackingKeyboard/firmware/blob/master/CHANGELOG.md).
 
+## [1.2.10] - 2018-09-24
+
+Firmware: 8.2.5 [[release](https://github.com/UltimateHackingKeyboard/firmware/releases/tag/v8.2.5)] | Device Protocol: 4.4.0 | User Config: 4.0.1 | Hardware Config: 1.0.0
+
+- Add History Back and History Forward scancodes.
+- Save the actual decelerated scroll speed instead of using the accelerated scroll speed by accident.
+- Allow layer switcher secondary roles only on the base layer.
+- When remapping modifiers, display a warning suggesting to remap them on all layers.
+- Display more exact instructions on the permission setup screen.
+- Set the decelerated scroll speed of the default configuration from 20 to 10.
+- Map Caps Lock without Ctrl on default keymaps.
+- Rename "Scroll Lock" to "ScrLk" and "Num Lock" to "NumLk" on keys to avoid text overlap.
+- In the scancode select2, display "Print Screen SysRq" and add SysRq above PrtScn when rendering the key.
+- Fix left and right direction titles for mouse movement macro actions.
+
+## [1.2.9] - 2018-09-13
+
+Firmware: 8.2.5 [[release](https://github.com/UltimateHackingKeyboard/firmware/releases/tag/v8.2.5)] | Device Protocol: 4.4.0 | User Config: 4.0.1 | Hardware Config: 1.0.0
+
+- Display OS-specific modifiers.
+- Display secondary roles.
+- Don't trigger "Remap on all layers" after leaving Agent with Alt+Tab.
+
+## [1.2.8] - 2018-08-26
+
+Firmware: 8.**2.5** [[release](https://github.com/UltimateHackingKeyboard/firmware/releases/tag/v8.2.5)] | Device Protocol: 4.4.0 | User Config: 4.0.1 | Hardware Config: 1.0.0
+
+- Uncheck the "Remap on all keymaps" and "Remap on all layers" checkboxes of the key action popover by default.
+- Bind left and right Shift on the Mouse layer of all keymaps in the default configuration.
+- Make ng2-select2 widgets faster.
+- Add note to the LED brightness page saying that current UHK versions are not backlit.
+- Fix the padding of the secondary role tooltip.
+- Remove the redundant scrollbar from the LED brightness page.
+
+## [1.2.7] - 2018-07-26
+
+Firmware: 8.4.0 [[release](https://github.com/UltimateHackingKeyboard/firmware/releases/tag/v8.4.0)] | Device Protocol: 4.4.0 | User Config: 4.0.1 | Hardware Config: 1.0.0
+
+- Fix Agent startup exception on Linux by upgrading Electron builder.
+- Change the shortcut which enables the USB stack test code, so that it can be triggered with the default Mac US keymap.
+
+## [1.2.6] - 2018-07-26
+
+Firmware: 8.**4.0** [[release](https://github.com/UltimateHackingKeyboard/firmware/releases/tag/v8.4.0)] | Device Protocol: 4.**4.0** | User Config: 4.0.1 | Hardware Config: 1.0.0
+
+- Replace the Linux blhost binary with a statically compiled version that doesn't use special instructions and shouldn't segfault.
+- Keep the current layer when changing keymaps.
+- Fix the sleep key of Mac keymaps.
+- Add help page.
+- Add "save to keyboard" and "remap key" shortcuts.
+- Build only AppImages for Linux.
+- Replace ng2-select2 widgets with ngx-select-ex that always shows up in the correct position.
+- Improve the phrasing of the firmware update error message.
+- Tweak unsupported Windows firmware update notification.
+- Hide the Settings menu until auto update is implemented.
+- Don't scroll when the macro tab of the key action popover gets selected.
+- Add keyboard shortcut for enabling the USB stack test mode of the firmware. `DEVICEPROTOCOL:MINOR`
+- Tone down the color of the separator line.
+
 ## [1.2.5] - 2018-06-26
 
 Firmware: 8.2.5 [[release](https://github.com/UltimateHackingKeyboard/firmware/releases/tag/v8.2.5)] | Device Protocol: 4.3.1 | User Config: 4.0.1 | Hardware Config: 1.0.0
 
 - When remapping a switch keymap action on all keymaps, don't set it on its own keymap.
-- Make the key action popver always contain the action of the current key, even after cancelled.
+- Make the key action popover always contain the action of the current key, even after cancelled.
 - Include the firmware version to be updated to the firmware update log.
 - Update the Agent icon of the side menu and the about page.
 - When remapping a key, only flash the affected key instead of all keys.

package.json

@@ -3,9 +3,9 @@
   "private": true,
   "author": "Ultimate Gadget Laboratories",
   "main": "electron/dist/electron-main.js",
-  "version": "1.2.5",
+  "version": "1.2.10",
   "firmwareVersion": "8.2.5",
-  "deviceProtocolVersion": "4.3.1",
+  "deviceProtocolVersion": "4.4.0",
   "userConfigVersion": "4.0.1",
   "hardwareConfigVersion": "1.0.0",
   "description": "Agent is the configuration application of the Ultimate Hacking Keyboard.",
@@ -15,14 +15,14 @@
   },
   "license": "GPL-3.0",
   "engines": {
-    "node": ">=8.9.1 <9.0.0",
+    "node": ">=8.12.0 <9.0.0",
-    "npm": ">=5.6.0 <6.0.0"
+    "npm": ">=6.4.0 <7.0.0"
   },
   "devDependencies": {
     "@types/electron-devtools-installer": "2.0.2",
     "@types/electron-settings": "3.0.0",
     "@types/fs-extra": "5.0.1",
-    "@types/jasmine": "2.6.0",
+    "@types/jasmine": "2.8.8",
     "@types/jquery": "3.3.1",
     "@types/jsonfile": "4.0.1",
     "@types/lodash-es": "4.17.0",
@@ -38,37 +38,41 @@
     "core-js": "2.4.1",
     "cross-env": "5.0.5",
     "decompress": "4.2.0",
-    "decompress-tarbz2": "^4.1.1",
+    "decompress-tarbz2": "4.1.1",
     "devtron": "1.4.0",
-    "electron": "1.8.4",
+    "electron": "1.8.7",
     "electron-builder": "20.8.1",
     "electron-debug": "1.5.0",
     "electron-devtools-installer": "2.2.3",
-    "electron-log": "2.2.14",
+    "electron-log": "2.2.16",
-    "electron-rebuild": "1.7.3",
+    "electron-rebuild": "1.8.2",
     "electron-settings": "3.1.4",
     "electron-updater": "2.21.4",
     "exports-loader": "0.6.3",
     "file-loader": "0.10.0",
     "fs-extra": "5.0.0",
     "gh-pages": "1.1.0",
+    "jasmine": "2.8.0",
+    "jasmine-core": "2.8.0",
+    "jasmine-node": "2.0.1",
+    "jasmine-ts": "0.2.1",
     "jsonfile": "4.0.0",
-    "lerna": "2.9.0",
+    "lerna": "3.1.4",
     "lodash-es": "4.17.4",
     "mkdirp": "0.5.1",
     "node-hid": "0.5.7",
     "npm-run-all": "4.0.2",
     "pre-commit": "1.2.2",
-    "request": "2.83.0",
+    "request": "2.88.0",
     "rimraf": "2.6.1",
     "standard-version": "4.2.0",
-    "stylelint": "7.13.0",
+    "stylelint": "9.5.0",
-    "svg-sprite": "1.3.7",
+    "svg-sprite": "1.4.0",
     "ts-loader": "2.3.1",
-    "ts-node": "3.0.4",
+    "ts-node": "7.0.1",
     "tslint": "5.9.1",
     "typescript": "2.6.2",
-    "webpack": "3.10.0"
+    "webpack": "3.12.0"
   },
   "pre-commit": [
     "precommit-msg"
@@ -88,6 +92,7 @@
     "lint:ts:test-serializer": "tslint --project ./packages/test-serializer/tsconfig.json",
     "lint:ts:uhk-usb": "tslint --project ./packages/uhk-usb/tsconfig.json",
     "lint:style": "stylelint \"packages/uhk-agent/src/**/*.scss\" \"packages/uhk-web/src/**/*.scss\" --syntax scss",
+    "e2e": "lerna run e2e --scope uhk-web",
     "prebuild": "check-node-version --package",
     "build": "run-s build:common build:usb build:web build:electron",
     "build:web": "lerna exec --scope uhk-web npm run build",

packages/test-serializer/package-lock.json

@@ -201,11 +201,11 @@
 			"integrity": "sha1-FQStJSMVjKpA20onh8sBQRmU6k8="
 		},
 		"gaze": {
-			"version": "0.5.2",
+			"version": "1.1.3",
-			"resolved": "https://registry.npmjs.org/gaze/-/gaze-0.5.2.tgz",
+			"resolved": "https://registry.npmjs.org/gaze/-/gaze-1.1.3.tgz",
-			"integrity": "sha1-QLcJU30k0dRXZ9takIaJ3+aaxE8=",
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 			"requires": {
-				"globule": "0.1.0"
+				"globule": "1.2.1"
 			}
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 		"get-caller-file": {
@@ -219,41 +219,37 @@
 			"integrity": "sha1-jpQ9E1jcN1VQVOy+LtsFqhdO3hQ="
 		},
 		"glob": {
-			"version": "3.1.21",
+			"version": "7.1.2",
-			"resolved": "https://registry.npmjs.org/glob/-/glob-3.1.21.tgz",
+			"resolved": "https://registry.npmjs.org/glob/-/glob-7.1.2.tgz",
-			"integrity": "sha1-0p4KBV3qUTj00H7UDomC6DwgZs0=",
+			"integrity": "sha512-MJTUg1kjuLeQCJ+ccE4Vpa6kKVXkPYJ2mOCQyUuKLcLQsdrMCpBPUi8qVE6+YuaJkozeA9NusTAw3hLr8Xe5EQ==",
 			"requires": {
-				"graceful-fs": "1.2.3",
+				"fs.realpath": "1.0.0",
-				"inherits": "1.0.2",
+				"inflight": "1.0.6",
-				"minimatch": "0.2.14"
+				"inherits": "2.0.3",
-			},
+				"minimatch": "3.0.4",
-			"dependencies": {
+				"once": "1.4.0",
-				"inherits": {
+				"path-is-absolute": "1.0.1"
-					"version": "1.0.2",
-					"resolved": "https://registry.npmjs.org/inherits/-/inherits-1.0.2.tgz",
-					"integrity": "sha1-ykMJ2t7mtUzAuNJH6NfHoJdb3Js="
-				}
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 		},
 		"globule": {
-			"version": "0.1.0",
+			"version": "1.2.1",
-			"resolved": "https://registry.npmjs.org/globule/-/globule-0.1.0.tgz",
+			"resolved": "https://registry.npmjs.org/globule/-/globule-1.2.1.tgz",
-			"integrity": "sha1-2cjt3h2nnRJaFRt5UzuXhnY0auU=",
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 			"requires": {
-				"glob": "3.1.21",
+				"glob": "7.1.2",
-				"lodash": "1.0.2",
+				"lodash": "4.17.10",
-				"minimatch": "0.2.14"
+				"minimatch": "3.0.4"
 			}
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-		"graceful-fs": {
-			"version": "1.2.3",
-			"resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-1.2.3.tgz",
-			"integrity": "sha1-FaSAaldUfLLS2/J/QuiajDRRs2Q="
-		},
 		"growl": {
-			"version": "1.7.0",
+			"version": "1.10.5",
-			"resolved": "https://registry.npmjs.org/growl/-/growl-1.7.0.tgz",
+			"resolved": "https://registry.npmjs.org/growl/-/growl-1.10.5.tgz",
-			"integrity": "sha1-3i1mE20ALhErpw8/EMMc98NQsto="
+			"integrity": "sha512-qBr4OuELkhPenW6goKVXiv47US3clb3/IbuWF9KNKEijAy9oeHxU9IgzjvJhHkUzhaj7rOUD7+YGWqUjLp5oSA=="
+		},
+		"grunt-exec": {
+			"version": "0.4.7",
+			"resolved": "https://registry.npmjs.org/grunt-exec/-/grunt-exec-0.4.7.tgz",
+			"integrity": "sha1-QAUf+k6wyWV+BTuV6I1ENSocLCU="
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@@ -362,31 +358,34 @@
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 		},
 		"jasmine-growl-reporter": {
-			"version": "0.2.1",
+			"version": "1.0.1",
-			"resolved": "https://registry.npmjs.org/jasmine-growl-reporter/-/jasmine-growl-reporter-0.2.1.tgz",
+			"resolved": "https://registry.npmjs.org/jasmine-growl-reporter/-/jasmine-growl-reporter-1.0.1.tgz",
-			"integrity": "sha1-1fCje5L2qD/VxkgrgJSVyQqLVf4=",
+			"integrity": "sha512-dh7VjP3l0OLxL9+sw5vK6RrdH4gdHCNkTnUd9orViHDPr7Fe8LsXY+IObWauS2hX5khMFtjKRZCfTcDHKAjm/A==",
 			"requires": {
-				"growl": "1.7.0"
+				"growl": "1.10.5"
 			}
 		},
 		"jasmine-node": {
-			"version": "2.0.0",
+			"version": "2.0.1",
-			"resolved": "https://registry.npmjs.org/jasmine-node/-/jasmine-node-2.0.0.tgz",
+			"resolved": "https://registry.npmjs.org/jasmine-node/-/jasmine-node-2.0.1.tgz",
-			"integrity": "sha1-gXUacjJfVJdJCxQYGlUIfxsDcf8=",
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 			"requires": {
 				"coffee-script": "1.7.1",
-				"gaze": "0.5.2",
+				"gaze": "1.1.3",
-				"jasmine-growl-reporter": "0.2.1",
+				"grunt-exec": "0.4.7",
-				"minimist": "0.0.8",
+				"jasmine-growl-reporter": "1.0.1",
+				"jasmine-reporters": "git://github.com/larrymyers/jasmine-reporters.git#2c7242dc11c15c2f156169bc704798568b8cb50d",
+				"minimist": "0.0.10",
 				"mkdirp": "0.3.5",
 				"underscore": "1.6.0",
-				"walkdir": "0.0.12"
+				"walkdir": "0.0.12",
+				"xml2js": "0.4.19"
 			},
 			"dependencies": {
 				"minimist": {
-					"version": "0.0.8",
+					"version": "0.0.10",
-					"resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+					"resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz",
-					"integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
+					"integrity": "sha1-3j+YVD2/lggr5IrRoMfNqDYwHc8="
 				},
 				"mkdirp": {
 					"version": "0.3.5",
@@ -395,6 +394,19 @@
 				}
 			}
 		},
+		"jasmine-reporters": {
+			"version": "git://github.com/larrymyers/jasmine-reporters.git#2c7242dc11c15c2f156169bc704798568b8cb50d",
+			"requires": {
+				"mkdirp": "0.3.5"
+			},
+			"dependencies": {
+				"mkdirp": {
+					"version": "0.3.5",
+					"resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.3.5.tgz",
+					"integrity": "sha1-3j5fiWHIjHh+4TaN+EmsRBPsqNc="
+				}
+			}
+		},
 		"jasmine-ts": {
 			"version": "0.2.1",
 			"resolved": "https://registry.npmjs.org/jasmine-ts/-/jasmine-ts-0.2.1.tgz",
@@ -442,14 +454,9 @@
 			}
 		},
 		"lodash": {
-			"version": "1.0.2",
+			"version": "4.17.10",
-			"resolved": "https://registry.npmjs.org/lodash/-/lodash-1.0.2.tgz",
+			"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.10.tgz",
-			"integrity": "sha1-j1dWDIO1n8JwvT1WG2kAQ0MOJVE="
+			"integrity": "sha512-UejweD1pDoXu+AD825lWwp4ZGtSwgnpZxb3JDViD7StjQz+Nb/6l093lx4OQ0foGWNRoc19mWy7BzL+UAK2iVg=="
-		},
-		"lru-cache": {
-			"version": "2.7.3",
-			"resolved": "https://registry.npmjs.org/lru-cache/-/lru-cache-2.7.3.tgz",
-			"integrity": "sha1-bUUk6LlV+V1PW1iFHOId1y+06VI="
 		},
 		"make-error": {
 			"version": "1.3.0",
@@ -470,12 +477,11 @@
 			"integrity": "sha1-5md4PZLonb00KBi1IwudYqZyrRg="
 		},
 		"minimatch": {
-			"version": "0.2.14",
+			"version": "3.0.4",
-			"resolved": "https://registry.npmjs.org/minimatch/-/minimatch-0.2.14.tgz",
+			"resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz",
-			"integrity": "sha1-x054BXT2PG+aCQ6Q775u9TpqdWo=",
+			"integrity": "sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==",
 			"requires": {
-				"lru-cache": "2.7.3",
+				"brace-expansion": "1.1.8"
-				"sigmund": "1.0.1"
 			}
 		},
 		"minimist": {
@@ -633,6 +639,11 @@
 			"resolved": "https://registry.npmjs.org/require-main-filename/-/require-main-filename-1.0.1.tgz",
 			"integrity": "sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE="
 		},
+		"sax": {
+			"version": "1.2.4",
+			"resolved": "https://registry.npmjs.org/sax/-/sax-1.2.4.tgz",
+			"integrity": "sha512-NqVDv9TpANUjFm0N8uM5GxL36UgKi9/atZw+x7YFnQ8ckwFGKrl4xX4yWtrey3UJm5nP1kUbnYgLopqWNSRhWw=="
+		},
 		"semver": {
 			"version": "5.4.1",
 			"resolved": "https://registry.npmjs.org/semver/-/semver-5.4.1.tgz",
@@ -656,11 +667,6 @@
 			"resolved": "https://registry.npmjs.org/shebang-regex/-/shebang-regex-1.0.0.tgz",
 			"integrity": "sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM="
 		},
-		"sigmund": {
-			"version": "1.0.1",
-			"resolved": "https://registry.npmjs.org/sigmund/-/sigmund-1.0.1.tgz",
-			"integrity": "sha1-P/IfGYytIXX587eBhT/ZTQ0ZtZA="
-		},
 		"signal-exit": {
 			"version": "3.0.2",
 			"resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.2.tgz",
@@ -854,6 +860,20 @@
 			"resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
 			"integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
 		},
+		"xml2js": {
+			"version": "0.4.19",
+			"resolved": "https://registry.npmjs.org/xml2js/-/xml2js-0.4.19.tgz",
+			"integrity": "sha512-esZnJZJOiJR9wWKMyuvSE1y6Dq5LCuJanqhxslH2bxM6duahNZ+HMpCLhBQGZkbX6xRf8x1Y2eJlgt2q3qo49Q==",
+			"requires": {
+				"sax": "1.2.4",
+				"xmlbuilder": "9.0.7"
+			}
+		},
+		"xmlbuilder": {
+			"version": "9.0.7",
+			"resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-9.0.7.tgz",
+			"integrity": "sha1-Ey7mPS7FVlxVfiD0wi35rKaGsQ0="
+		},
 		"y18n": {
 			"version": "3.2.1",
 			"resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",

packages/test-serializer/package.json

@@ -14,16 +14,9 @@
     "npm": ">=5.1.0 <6.0.0"
   },
   "dependencies": {
+    "uhk-common": "1.0.0"
   },
   "devDependencies": {
-    "@types/jasmine": "2.6.0",
-    "@types/node": "8.0.30",
-    "jasmine": "2.8.0",
-    "jasmine-core": "2.8.0",
-    "jasmine-node": "2.0.0",
-    "jasmine-ts": "0.2.1",
-    "ts-node": "3.3.0",
-    "uhk-common": "1.0.0"
   },
   "scripts": {
     "test": "jasmine-ts --config=jasmine.json"

packages/test-serializer/tsconfig.json

@@ -1,11 +1,9 @@
 {
+  "extends": "../../tsconfig.json",
   "compilerOptions": {
     "target": "es6",
     "module": "commonjs",
     "moduleResolution": "node",
-    "experimentalDecorators": true,
+    "experimentalDecorators": true
-    "typeRoots": [
-      "./node_modules/@types"
-    ]
   }
 }

packages/uhk-agent/src/services/device.service.ts

@@ -87,6 +87,15 @@ export class DeviceService {
             });
         });
 
+        ipcMain.on(IpcEvents.device.enableUsbStackTest, (...args: any[]) => {
+            this.queueManager.add({
+                method: this.enableUsbStackTest,
+                bind: this,
+                params: args,
+                asynchronous: true
+            });
+        });
+
         logService.debug('[DeviceService] init success');
     }
 
@@ -224,6 +233,10 @@ export class DeviceService {
         event.sender.send(IpcEvents.device.updateFirmwareReply, response);
     }
 
+    public async enableUsbStackTest(event: Electron.Event) {
+        await this.device.enableUsbStackTest();
+    }
+
     /**
      * HID API not support device attached and detached event.
      * This method check the keyboard is attached to the computer or not.

packages/uhk-common/package.json

@@ -19,16 +19,6 @@
     "coverage": "nyc jasmine-ts --config=jasmine.json"
   },
   "license": "GPL-3.0",
-  "devDependencies": {
-    "@types/jasmine": "2.6.0",
-    "@types/node": "8.0.30",
-    "jasmine": "2.8.0",
-    "jasmine-core": "2.8.0",
-    "jasmine-node": "2.0.0",
-    "jasmine-ts": "0.2.1",
-    "nyc": "11.2.1",
-    "ts-node": "3.3.0"
-  },
   "nyc": {
     "extension": [
       ".ts"

packages/uhk-common/src/config-serializer/config-items/scancodes.json

@@ -259,7 +259,7 @@
             },
             {
                 "id": "70",
-                "text": "Print Screen"
+                "text": "Print Screen SysRq"
             },
             {
                 "id": "72",
@@ -509,6 +509,22 @@
                     "type": "media",
                     "scancode": 138
                 }
+            },
+            {
+                "id": "145",
+                "text": "History Back",
+                "additional": {
+                    "type": "media",
+                    "scancode": 548
+                }
+            },
+            {
+                "id": "146",
+                "text": "History Forward",
+                "additional": {
+                    "type": "media",
+                    "scancode": 549
+                }
             }
         ]
     },

packages/uhk-common/src/config-serializer/config-items/user-configuration.ts

@@ -1,9 +1,11 @@
-import { assertUInt8, assertUInt16 } from '../assert';
+import { assertUInt16, assertUInt8 } from '../assert';
 import { UhkBuffer } from '../uhk-buffer';
 import { Keymap } from './keymap';
 import { Macro } from './macro';
 import { ModuleConfiguration } from './module-configuration';
 import { ConfigSerializer } from '../config-serializer';
+import { KeystrokeAction } from './key-action';
+import { SecondaryRoleAction } from './secondary-role-action';
 
 export class UserConfiguration {
 
@@ -90,7 +92,7 @@ export class UserConfiguration {
         this.mouseMoveAcceleratedSpeed = jsonObject.mouseMoveAcceleratedSpeed;
         this.mouseScrollInitialSpeed = jsonObject.mouseScrollInitialSpeed;
         this.mouseScrollAcceleration = jsonObject.mouseScrollAcceleration;
-        this.mouseScrollDeceleratedSpeed = jsonObject.mouseScrollAcceleration;
+        this.mouseScrollDeceleratedSpeed = jsonObject.mouseScrollDeceleratedSpeed;
         this.mouseScrollBaseSpeed = jsonObject.mouseScrollBaseSpeed;
         this.mouseScrollAcceleratedSpeed = jsonObject.mouseScrollAcceleratedSpeed;
         this.moduleConfigurations = jsonObject.moduleConfigurations.map((moduleConfiguration: any) => {
@@ -102,7 +104,9 @@ export class UserConfiguration {
             return macro;
         });
         this.keymaps = jsonObject.keymaps.map((keymap: any) => new Keymap().fromJsonObject(keymap, this.macros));
+        this.clean();
         this.recalculateConfigurationLength();
+
         return this;
     }
 
@@ -138,6 +142,8 @@ export class UserConfiguration {
         this.keymaps = buffer.readArray<Keymap>(uhkBuffer => new Keymap().fromBinary(uhkBuffer, this.macros));
         ConfigSerializer.resolveSwitchKeymapActions(this.keymaps);
 
+        this.clean();
+
         if (this.userConfigurationLength === 0) {
             this.recalculateConfigurationLength();
         }
@@ -222,4 +228,30 @@ export class UserConfiguration {
             this.deviceName = 'My UHK';
         }
     }
+
+    /* Remove not allowed settings/bugs
+     * 1. Layer Switcher secondary roles allowed only on base layers
+     */
+    private clean(): void {
+        for (const keymap of this.keymaps) {
+            for (let layerId = 1; layerId < keymap.layers.length; layerId++) {
+                const layer = keymap.layers[layerId];
+
+                for (const module of layer.modules) {
+                    for (let keyActionId = 0; keyActionId < module.keyActions.length; keyActionId++) {
+                        const keyAction = module.keyActions[keyActionId];
+                        if (!keyAction || !(keyAction instanceof KeystrokeAction)) {
+                            continue;
+                        }
+
+                        if (keyAction.secondaryRoleAction === SecondaryRoleAction.fn ||
+                            keyAction.secondaryRoleAction === SecondaryRoleAction.mod ||
+                            keyAction.secondaryRoleAction === SecondaryRoleAction.mouse) {
+                            (keyAction as any)._secondaryRoleAction = undefined;
+                        }
+                    }
+                }
+            }
+        }
+    }
 }

packages/uhk-common/src/util/ipcEvents.ts

@@ -30,6 +30,7 @@ export class Device {
     public static readonly updateFirmwareReply = 'device-update-firmware-reply';
     public static readonly startConnectionPoller = 'device-start-connection-poller';
     public static readonly recoveryDevice = 'device-recovery';
+    public static readonly enableUsbStackTest = 'enable-usb-stack-test';
 }
 
 export class IpcEvents {

packages/uhk-common/tsconfig.json

@@ -1,4 +1,5 @@
 {
+  "extends": "../../tsconfig.json",
   "compileOnSave": false,
   "compilerOptions": {
     "sourceMap": true,
@@ -9,9 +10,6 @@
     "emitDecoratorMetadata": true,
     "experimentalDecorators": true,
     "target": "es5",
-    "typeRoots": [
-      "node_modules/@types"
-    ],
     "lib": [
       "es2015.iterable",
       "dom",

packages/uhk-usb/package-lock.json

@@ -1,11 +1,14 @@
 {
-	"requires": true,
+	"name": "uhk-usb",
+	"version": "1.0.0",
 	"lockfileVersion": 1,
+	"requires": true,
 	"dependencies": {
 		"@types/node": {
 			"version": "8.0.28",
 			"resolved": "https://registry.npmjs.org/@types/node/-/node-8.0.28.tgz",
-			"integrity": "sha512-HupkFXEv3O3KSzcr3Ylfajg0kaerBg1DyaZzRBBQfrU3NN1mTBRE7sCveqHwXLS5Yrjvww8qFzkzYQQakG9FuQ=="
+			"integrity": "sha512-HupkFXEv3O3KSzcr3Ylfajg0kaerBg1DyaZzRBBQfrU3NN1mTBRE7sCveqHwXLS5Yrjvww8qFzkzYQQakG9FuQ==",
+			"dev": true
 		},
 		"ansi-regex": {
 			"version": "2.1.1",
@@ -22,8 +25,8 @@
 			"resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.4.tgz",
 			"integrity": "sha1-u13KOCu5TwXhUZQ3PRb9O6HKEQ0=",
 			"requires": {
-				"delegates": "1.0.0",
+				"delegates": "^1.0.0",
-				"readable-stream": "2.3.6"
+				"readable-stream": "^2.0.6"
 			}
 		},
 		"bindings": {
@@ -36,8 +39,8 @@
 			"resolved": "https://registry.npmjs.org/bl/-/bl-1.2.2.tgz",
 			"integrity": "sha512-e8tQYnZodmebYDWGH7KMRvtzKXaJHx3BbilrgZCfvyLUYdKpK1t5PSPmpkny/SgiTSCnjfLW7v5rlONXVFkQEA==",
 			"requires": {
-				"readable-stream": "2.3.6",
+				"readable-stream": "^2.3.5",
-				"safe-buffer": "5.1.1"
+				"safe-buffer": "^5.1.1"
 			}
 		},
 		"chownr": {
@@ -65,7 +68,7 @@
 			"resolved": "https://registry.npmjs.org/decompress-response/-/decompress-response-3.3.0.tgz",
 			"integrity": "sha1-gKTdMjdIOEv6JICDYirt7Jgq3/M=",
 			"requires": {
-				"mimic-response": "1.0.0"
+				"mimic-response": "^1.0.0"
 			}
 		},
 		"deep-extend": {
@@ -88,7 +91,7 @@
 			"resolved": "https://registry.npmjs.org/end-of-stream/-/end-of-stream-1.4.1.tgz",
 			"integrity": "sha512-1MkrZNvWTKCaigbn+W15elq2BB/L22nqrSY5DKlo3X6+vclJm8Bb5djXJBmEX6fS3+zCh/F4VBK5Z2KxJt4s2Q==",
 			"requires": {
-				"once": "1.4.0"
+				"once": "^1.4.0"
 			}
 		},
 		"expand-template": {
@@ -101,14 +104,14 @@
 			"resolved": "https://registry.npmjs.org/gauge/-/gauge-2.7.4.tgz",
 			"integrity": "sha1-LANAXHU4w51+s3sxcCLjJfsBi/c=",
 			"requires": {
-				"aproba": "1.2.0",
+				"aproba": "^1.0.3",
-				"console-control-strings": "1.1.0",
+				"console-control-strings": "^1.0.0",
-				"has-unicode": "2.0.1",
+				"has-unicode": "^2.0.0",
-				"object-assign": "4.1.1",
+				"object-assign": "^4.1.0",
-				"signal-exit": "3.0.2",
+				"signal-exit": "^3.0.0",
-				"string-width": "1.0.2",
+				"string-width": "^1.0.1",
-				"strip-ansi": "3.0.1",
+				"strip-ansi": "^3.0.1",
-				"wide-align": "1.1.2"
+				"wide-align": "^1.1.0"
 			}
 		},
 		"github-from-package": {
@@ -136,7 +139,7 @@
 			"resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
 			"integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
 			"requires": {
-				"number-is-nan": "1.0.1"
+				"number-is-nan": "^1.0.0"
 			}
 		},
 		"isarray": {
@@ -179,7 +182,7 @@
 			"resolved": "https://registry.npmjs.org/node-abi/-/node-abi-2.3.0.tgz",
 			"integrity": "sha512-zwm6vU3SsVgw3e9fu48JBaRBCJGIvAgysDsqtf5+vEexFE71bEOtaMWb5zr/zODZNzTPtQlqUUpC79k68Hspow==",
 			"requires": {
-				"semver": "5.5.0"
+				"semver": "^5.4.1"
 			}
 		},
 		"node-hid": {
@@ -187,9 +190,9 @@
 			"resolved": "https://registry.npmjs.org/node-hid/-/node-hid-0.5.7.tgz",
 			"integrity": "sha512-dwwpOetL2+MGYgivbO22ML+45ieCGbueWv1rYxRgBoEc2QMp6UF6ZucEkYts1IA3YPWJNkmpGh6dqQ85n19szw==",
 			"requires": {
-				"bindings": "1.3.0",
+				"bindings": "^1.3.0",
-				"nan": "2.10.0",
+				"nan": "^2.6.2",
-				"prebuild-install": "2.5.1"
+				"prebuild-install": "^2.2.2"
 			}
 		},
 		"noop-logger": {
@@ -202,10 +205,10 @@
 			"resolved": "https://registry.npmjs.org/npmlog/-/npmlog-4.1.2.tgz",
 			"integrity": "sha512-2uUqazuKlTaSI/dC8AzicUck7+IrEaOnN/e0jd3Xtt1KcGpwx30v50mL7oPyr/h9bL3E4aZccVwpwP+5W9Vjkg==",
 			"requires": {
-				"are-we-there-yet": "1.1.4",
+				"are-we-there-yet": "~1.1.2",
-				"console-control-strings": "1.1.0",
+				"console-control-strings": "~1.1.0",
-				"gauge": "2.7.4",
+				"gauge": "~2.7.3",
-				"set-blocking": "2.0.0"
+				"set-blocking": "~2.0.0"
 			}
 		},
 		"number-is-nan": {
@@ -223,7 +226,7 @@
 			"resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
 			"integrity": "sha1-WDsap3WWHUsROsF9nFC6753Xa9E=",
 			"requires": {
-				"wrappy": "1.0.2"
+				"wrappy": "1"
 			}
 		},
 		"os-homedir": {
@@ -236,21 +239,21 @@
 			"resolved": "https://registry.npmjs.org/prebuild-install/-/prebuild-install-2.5.1.tgz",
 			"integrity": "sha512-3DX9L6pzwc1m1ksMkW3Ky2WLgPQUBiySOfXVl3WZyAeJSyJb4wtoH9OmeRGcubAWsMlLiL8BTHbwfm/jPQE9Ag==",
 			"requires": {
-				"detect-libc": "1.0.3",
+				"detect-libc": "^1.0.3",
-				"expand-template": "1.1.0",
+				"expand-template": "^1.0.2",
 				"github-from-package": "0.0.0",
-				"minimist": "1.2.0",
+				"minimist": "^1.2.0",
-				"mkdirp": "0.5.1",
+				"mkdirp": "^0.5.1",
-				"node-abi": "2.3.0",
+				"node-abi": "^2.2.0",
-				"noop-logger": "0.1.1",
+				"noop-logger": "^0.1.1",
-				"npmlog": "4.1.2",
+				"npmlog": "^4.0.1",
-				"os-homedir": "1.0.2",
+				"os-homedir": "^1.0.1",
-				"pump": "2.0.1",
+				"pump": "^2.0.1",
-				"rc": "1.2.6",
+				"rc": "^1.1.6",
-				"simple-get": "2.7.0",
+				"simple-get": "^2.7.0",
-				"tar-fs": "1.16.0",
+				"tar-fs": "^1.13.0",
-				"tunnel-agent": "0.6.0",
+				"tunnel-agent": "^0.6.0",
-				"which-pm-runs": "1.0.0"
+				"which-pm-runs": "^1.0.0"
 			}
 		},
 		"process-nextick-args": {
@@ -263,8 +266,8 @@
 			"resolved": "https://registry.npmjs.org/pump/-/pump-2.0.1.tgz",
 			"integrity": "sha512-ruPMNRkN3MHP1cWJc9OWr+T/xDP0jhXYCLfJcBuX54hhfIBnaQmAUMfDcG4DM5UMWByBbJY69QSphm3jtDKIkA==",
 			"requires": {
-				"end-of-stream": "1.4.1",
+				"end-of-stream": "^1.1.0",
-				"once": "1.4.0"
+				"once": "^1.3.1"
 			}
 		},
 		"rc": {
@@ -272,10 +275,10 @@
 			"resolved": "https://registry.npmjs.org/rc/-/rc-1.2.6.tgz",
 			"integrity": "sha1-6xiYnG1PTxYsOZ953dKfODVWgJI=",
 			"requires": {
-				"deep-extend": "0.4.2",
+				"deep-extend": "~0.4.0",
-				"ini": "1.3.5",
+				"ini": "~1.3.0",
-				"minimist": "1.2.0",
+				"minimist": "^1.2.0",
-				"strip-json-comments": "2.0.1"
+				"strip-json-comments": "~2.0.1"
 			}
 		},
 		"readable-stream": {
@@ -283,13 +286,13 @@
 			"resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz",
 			"integrity": "sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==",
 			"requires": {
-				"core-util-is": "1.0.2",
+				"core-util-is": "~1.0.0",
-				"inherits": "2.0.3",
+				"inherits": "~2.0.3",
-				"isarray": "1.0.0",
+				"isarray": "~1.0.0",
-				"process-nextick-args": "2.0.0",
+				"process-nextick-args": "~2.0.0",
-				"safe-buffer": "5.1.1",
+				"safe-buffer": "~5.1.1",
-				"string_decoder": "1.1.1",
+				"string_decoder": "~1.1.1",
-				"util-deprecate": "1.0.2"
+				"util-deprecate": "~1.0.1"
 			}
 		},
 		"safe-buffer": {
@@ -322,9 +325,9 @@
 			"resolved": "https://registry.npmjs.org/simple-get/-/simple-get-2.7.0.tgz",
 			"integrity": "sha512-RkE9rGPHcxYZ/baYmgJtOSM63vH0Vyq+ma5TijBcLla41SWlh8t6XYIGMR/oeZcmr+/G8k+zrClkkVrtnQ0esg==",
 			"requires": {
-				"decompress-response": "3.3.0",
+				"decompress-response": "^3.3.0",
-				"once": "1.4.0",
+				"once": "^1.3.1",
-				"simple-concat": "1.0.0"
+				"simple-concat": "^1.0.0"
 			}
 		},
 		"string-width": {
@@ -332,9 +335,9 @@
 			"resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
 			"integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
 			"requires": {
-				"code-point-at": "1.1.0",
+				"code-point-at": "^1.0.0",
-				"is-fullwidth-code-point": "1.0.0",
+				"is-fullwidth-code-point": "^1.0.0",
-				"strip-ansi": "3.0.1"
+				"strip-ansi": "^3.0.0"
 			}
 		},
 		"string_decoder": {
@@ -342,7 +345,7 @@
 			"resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
 			"integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
 			"requires": {
-				"safe-buffer": "5.1.1"
+				"safe-buffer": "~5.1.0"
 			}
 		},
 		"strip-ansi": {
@@ -350,7 +353,7 @@
 			"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
 			"integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
 			"requires": {
-				"ansi-regex": "2.1.1"
+				"ansi-regex": "^2.0.0"
 			}
 		},
 		"strip-json-comments": {
@@ -363,10 +366,10 @@
 			"resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-1.16.0.tgz",
 			"integrity": "sha512-I9rb6v7mjWLtOfCau9eH5L7sLJyU2BnxtEZRQ5Mt+eRKmf1F0ohXmT/Jc3fr52kDvjJ/HV5MH3soQfPL5bQ0Yg==",
 			"requires": {
-				"chownr": "1.0.1",
+				"chownr": "^1.0.1",
-				"mkdirp": "0.5.1",
+				"mkdirp": "^0.5.1",
-				"pump": "1.0.3",
+				"pump": "^1.0.0",
-				"tar-stream": "1.5.5"
+				"tar-stream": "^1.1.2"
 			},
 			"dependencies": {
 				"pump": {
@@ -374,8 +377,8 @@
 					"resolved": "https://registry.npmjs.org/pump/-/pump-1.0.3.tgz",
 					"integrity": "sha512-8k0JupWme55+9tCVE+FS5ULT3K6AbgqrGa58lTT49RpyfwwcGedHqaC5LlQNdEAumn/wFsu6aPwkuPMioy8kqw==",
 					"requires": {
-						"end-of-stream": "1.4.1",
+						"end-of-stream": "^1.1.0",
-						"once": "1.4.0"
+						"once": "^1.3.1"
 					}
 				}
 			}
@@ -385,10 +388,10 @@
 			"resolved": "https://registry.npmjs.org/tar-stream/-/tar-stream-1.5.5.tgz",
 			"integrity": "sha512-mQdgLPc/Vjfr3VWqWbfxW8yQNiJCbAZ+Gf6GDu1Cy0bdb33ofyiNGBtAY96jHFhDuivCwgW1H9DgTON+INiXgg==",
 			"requires": {
-				"bl": "1.2.2",
+				"bl": "^1.0.0",
-				"end-of-stream": "1.4.1",
+				"end-of-stream": "^1.0.0",
-				"readable-stream": "2.3.6",
+				"readable-stream": "^2.0.0",
-				"xtend": "4.0.1"
+				"xtend": "^4.0.0"
 			}
 		},
 		"tunnel-agent": {
@@ -396,7 +399,7 @@
 			"resolved": "https://registry.npmjs.org/tunnel-agent/-/tunnel-agent-0.6.0.tgz",
 			"integrity": "sha1-J6XeoGs2sEoKmWZ3SykIaPD8QP0=",
 			"requires": {
-				"safe-buffer": "5.1.1"
+				"safe-buffer": "^5.0.1"
 			}
 		},
 		"util-deprecate": {
@@ -414,7 +417,7 @@
 			"resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.2.tgz",
 			"integrity": "sha512-ijDLlyQ7s6x1JgCLur53osjm/UXUYD9+0PbYKrBsYisYXzCxN+HC3mYDNy/dWdmf3AwqwU3CXwDCvsNgGK1S0w==",
 			"requires": {
-				"string-width": "1.0.2"
+				"string-width": "^1.0.2"
 			}
 		},
 		"wrappy": {

packages/uhk-usb/src/constants.ts

@@ -23,7 +23,12 @@ export enum UsbCommand {
     GetDebugBuffer           = 0x0b,
     GetAdcValue              = 0x0c,
     SetLedPwmBrightness      = 0x0d,
-    GetModuleProperty        = 0x0e
+    GetModuleProperty        = 0x0e,
+    GetSlaveI2cErrors        = 0x0f,
+    SetI2cBaudRate           = 0x10,
+    SwitchKeymap             = 0x11,
+    GetVariable              = 0x12,
+    SetVariable              = 0x13
 }
 
 export enum EepromOperation {
@@ -86,3 +91,10 @@ export enum KbootCommands {
 export enum ModulePropertyId {
     protocolVersions = 0
 }
+
+export enum UsbVariables {
+    testSwitches = 0,
+    testUsbStack = 1,
+    debounceTimePress = 2,
+    debounceTimeRelease = 3
+}

packages/uhk-usb/src/uhk-hid-device.ts

@@ -10,7 +10,8 @@ import {
     KbootCommands,
     ModuleSlotToI2cAddress,
     ModuleSlotToId,
-    UsbCommand
+    UsbCommand,
+    UsbVariables
 } from './constants';
 import { bufferToString, getTransferData, isUhkDevice, retry, snooze } from './util';
 
@@ -133,6 +134,11 @@ export class UhkHidDevice {
         await this.waitUntilKeyboardBusy();
     }
 
+    public async enableUsbStackTest(): Promise<void> {
+        await this.write(new Buffer([UsbCommand.SetVariable, UsbVariables.testUsbStack, 1]));
+        await this.waitUntilKeyboardBusy();
+    }
+
     /**
      * Close the communication chanel with UHK Device
      */

packages/uhk-usb/src/uhk-operations.ts

@@ -59,8 +59,9 @@ export class UhkOperations {
 
         const leftModuleBricked = await this.waitForKbootIdle();
         if (!leftModuleBricked) {
-            this.logService.error('[UhkOperations] Couldn\'t connect to the left keyboard half.');
+            const msg = '[UhkOperations] Couldn\'t connect to the left keyboard half.';
-            return;
+            this.logService.error(msg);
+            throw new Error(msg);
         }
 
         await this.device.reenumerate(EnumerationModes.Buspal);

packages/uhk-web/.angular-cli.json

@@ -26,7 +26,6 @@
       ],
       "scripts": [
         "../node_modules/bootstrap/dist/js/bootstrap.js",
-        "../node_modules/select2/dist/js/select2.full.js",
         "../node_modules/nouislider/distribute/nouislider.js"
       ],
       "environmentSource": "environments/environment.ts",

packages/uhk-web/.gitignore

@@ -0,0 +1 @@
+out-tsc/

packages/uhk-web/e2e/app.e2e-spec.ts

@@ -7,8 +7,8 @@ describe('web App', () => {
     page = new WebPage();
   });
 
-  it('should display welcome message', () => {
+  it('should display default device name', () => {
     page.navigateTo();
-    expect(page.getParagraphText()).toEqual('Welcome to app!');
+    expect(page.getDeviceName()).toEqual('My UHK');
   });
 });

packages/uhk-web/e2e/app.po.ts

@@ -5,7 +5,8 @@ export class WebPage {
     return browser.get('/');
   }
 
-  getParagraphText() {
+  getDeviceName() {
-    return element(by.css('app-root h1')).getText();
+    return element(by.css('body > main-app > side-menu > ul > li:nth-child(1) > div > auto-grow-input > input'))
+        .getAttribute('value');
   }
 }

packages/uhk-web/package.json

@@ -36,8 +36,8 @@
     "@types/electron-devtools-installer": "2.0.2",
     "@types/electron-settings": "3.0.0",
     "@types/file-saver": "0.0.1",
-    "@types/jasmine": "2.5.53",
+    "@types/jasmine": "2.8.8",
-    "@types/jasminewd2": "2.0.2",
+    "@types/jasminewd2": "2.0.3",
     "@types/jquery": "3.2.9",
     "@types/usb": "1.1.3",
     "angular-confirmation-popover": "3.2.0",
@@ -50,26 +50,25 @@
     "dragula": "3.7.2",
     "font-awesome": "4.7.0",
     "html-webpack-plugin": "^2.29.0",
-    "jasmine-core": "2.6.2",
+    "jasmine-core": "3.2.1",
-    "jasmine-spec-reporter": "4.1.0",
+    "jasmine-spec-reporter": "4.2.1",
     "jquery": "3.2.1",
     "jsonfile": "3.0.1",
-    "karma": "1.7.0",
+    "karma": "3.0.0",
-    "karma-chrome-launcher": "2.1.1",
+    "karma-chrome-launcher": "2.2.0",
-    "karma-coverage-istanbul-reporter": "1.2.1",
+    "karma-coverage-istanbul-reporter": "2.0.1",
-    "karma-jasmine": "1.1.0",
+    "karma-jasmine": "1.1.2",
-    "karma-jasmine-html-reporter": "0.2.2",
+    "karma-jasmine-html-reporter": "1.3.1",
     "ng2-dragula": "1.5.0",
     "ng2-nouislider": "^1.7.7",
-    "ng2-select2": "1.0.0-beta.10",
     "ngx-clipboard": "10.0.0",
+    "@ert78gb/ngx-select-ex": "3.7.2",
     "ngrx-store-freeze": "0.1.9",
     "nouislider": "^11.1.0",
     "postcss-url": "^7.1.2",
-    "protractor": "5.1.2",
+    "protractor": "5.4.0",
     "reselect": "3.0.1",
     "rxjs": "5.5.8",
-    "select2": "4.0.3",
     "typescript": "2.6.2",
     "uhk-common": "1.0.0",
     "xml-loader": "1.2.1",
@@ -79,6 +78,7 @@
   },
   "dependencies": {
     "classlist.js": "1.1.20150312",
-    "file-saver": "1.3.3"
+    "file-saver": "1.3.3",
+    "spacing-bootstrap-3": "^1.0.0"
   }
 }

packages/uhk-web/protractor.conf.js

@@ -12,7 +12,7 @@ exports.config = {
     'browserName': 'chrome'
   },
   directConnect: true,
-  baseUrl: 'http://localhost:4200/',
+  baseUrl: 'http://localhost:8080/',
   framework: 'jasmine',
   jasmineNodeOpts: {
     showColors: true,

packages/uhk-web/src/app/app.component.html

@@ -9,7 +9,7 @@
 </div>
 <notifier-container></notifier-container>
 <progress-button class="save-to-keyboard-button"
-                 *ngIf="(saveToKeyboardState$ | async).showButton"
+                 *ngIf="saveToKeyboardState.showButton"
                  [@showSaveToKeyboardButton]
-                 [state]="saveToKeyboardState$ | async"
+                 [state]="saveToKeyboardState"
                  (clicked)="clickedOnProgressButton($event)"></progress-button>

packages/uhk-web/src/app/app.component.ts

@@ -1,11 +1,13 @@
-import { Component, ViewEncapsulation } from '@angular/core';
+import { Component, HostListener, ViewEncapsulation, OnDestroy } from '@angular/core';
 import { animate, style, transition, trigger } from '@angular/animations';
 import { Observable } from 'rxjs/Observable';
+import { Subscription } from 'rxjs/Subscription';
 import { Action, Store } from '@ngrx/store';
 
 import 'rxjs/add/operator/last';
 
 import { DoNotUpdateAppAction, UpdateAppAction } from './store/actions/app-update.action';
+import { EnableUsbStackTestAction } from './store/actions/device';
 import {
     AppState,
     getShowAppUpdateAvailable,
@@ -34,17 +36,44 @@ import { ProgressButtonState } from './store/reducers/progress-button-state';
             ])
     ]
 })
-export class MainAppComponent {
+export class MainAppComponent implements OnDestroy {
     showUpdateAvailable$: Observable<boolean>;
     deviceConfigurationLoaded$: Observable<boolean>;
     runningInElectron$: Observable<boolean>;
-    saveToKeyboardState$: Observable<ProgressButtonState>;
+    saveToKeyboardState: ProgressButtonState;
+
+    private saveToKeyboardStateSubscription: Subscription;
 
     constructor(private store: Store<AppState>) {
         this.showUpdateAvailable$ = store.select(getShowAppUpdateAvailable);
         this.deviceConfigurationLoaded$ = store.select(deviceConfigurationLoaded);
         this.runningInElectron$ = store.select(runningInElectron);
-        this.saveToKeyboardState$ = store.select(saveToKeyboardState);
+        this.saveToKeyboardStateSubscription = store.select(saveToKeyboardState)
+            .subscribe(data => this.saveToKeyboardState = data);
+    }
+
+    ngOnDestroy(): void {
+        this.saveToKeyboardStateSubscription.unsubscribe();
+    }
+
+    @HostListener('document:keydown', ['$event'])
+    onKeyDown(event: KeyboardEvent) {
+        if (this.saveToKeyboardState.showButton &&
+            event.ctrlKey &&
+            event.key === 's' &&
+            !event.defaultPrevented) {
+            this.clickedOnProgressButton(this.saveToKeyboardState.action);
+            event.preventDefault();
+        }
+
+        if (event.shiftKey &&
+            event.ctrlKey &&
+            event.metaKey &&
+            event.key === '|' &&
+            !event.defaultPrevented) {
+            this.enableUsbStackTest();
+            event.preventDefault();
+        }
     }
 
     updateApp() {
@@ -58,4 +87,8 @@ export class MainAppComponent {
     clickedOnProgressButton(action: Action) {
         return this.store.dispatch(action);
     }
+
+    enableUsbStackTest() {
+        this.store.dispatch(new EnableUsbStackTestAction());
+    }
 }

packages/uhk-web/src/app/components/agent/about/about.component.html

@@ -4,7 +4,7 @@
         <span>About</span>
     </h1>
     <div class="col-xs-12">
-        <div class="agent-version">Agent version: <span class="text-bold">{{version}}</span></div>
+        <div class="agent-version">Agent version: <span class="text-bold">{{ version }}</span></div>
-        <div><a class="link-github" (click)="openAgentGitHubPage($event)">Agent on GitHub</a></div>
+        <div><a class="link-github" [href]="agentGithubUrl" externalUrl>Agent on GitHub</a></div>
     </div>
 </div>

packages/uhk-web/src/app/components/agent/about/about.component.ts

@@ -1,10 +1,7 @@
 import { Component } from '@angular/core';
-import { Store } from '@ngrx/store';
 import { Constants } from 'uhk-common';
 
-import { AppState } from '../../../store';
 import { getVersions } from '../../../util';
-import { OpenUrlInNewWindowAction } from '../../../store/actions/app';
 
 @Component({
     selector: 'about-page',
@@ -16,12 +13,5 @@ import { OpenUrlInNewWindowAction } from '../../../store/actions/app';
 })
 export class AboutComponent {
     version: string = getVersions().version;
-
+    agentGithubUrl = Constants.AGENT_GITHUB_URL;
-    constructor(private store: Store<AppState>) {
-    }
-
-    openAgentGitHubPage(event) {
-        event.preventDefault();
-        this.store.dispatch(new OpenUrlInNewWindowAction(Constants.AGENT_GITHUB_URL));
-    }
 }

packages/uhk-web/src/app/components/agent/agent.routes.ts

@@ -2,12 +2,17 @@ import { Routes } from '@angular/router';
 
 import { SettingsComponent } from './settings/settings.component';
 import { AboutComponent } from './about/about.component';
+import { HelpPageComponent } from './help-page/help-page.component';
 
 export const agentRoutes: Routes = [
     {
         path: 'settings',
         component: SettingsComponent
     },
+    {
+        path: 'help',
+        component: HelpPageComponent
+    },
     {
         path: 'about',
         component: AboutComponent

packages/uhk-web/src/app/components/agent/help-page/help-page.component.html

@@ -0,0 +1,28 @@
+<div class="row">
+    <h1 class="col-xs-12 pane-title">
+        <i class="fa fa-question-circle"></i>
+        <span class="macro__name pane-title__name">Help</span>
+    </h1>
+</div>
+
+<div class="row">
+    <div class="col-xs-12">
+        Frequently asked questions
+        <ul>
+            <li><a href="https://ultimatehackingkeyboard.com/blog/2018/06/23/how-can-i-type-accented-characters-with-my-uhk" externalUrl>How can I type accented characters with my UHK?</a></li>
+        </ul>
+    </div>
+</div>
+
+<div class="row">
+    <div class="col-xs-12">
+        Keyboard shortcuts
+        <ul>
+            <li><kbd>CTRL</kbd> + <kbd>Enter</kbd> = Remap key</li>
+            <li><kbd>CTRL</kbd> + <kbd>S</kbd> = Save to keyboard</li>
+            <li>Right click on a key = Capture key</li>
+            <li>Hold Shift while clicking on a key = Remap on all keymaps</li>
+            <li>Hold Alt while clicking on a key = Remap on all layers</li>
+        </ul>
+    </div>
+</div>

packages/uhk-web/src/app/components/agent/help-page/help-page.component.scss

@@ -0,0 +1,5 @@
+:host {
+    width: 100%;
+    height: 100%;
+    display: block;
+}

packages/uhk-web/src/app/components/agent/help-page/help-page.component.ts

@@ -0,0 +1,13 @@
+import { ChangeDetectionStrategy, Component } from '@angular/core';
+
+@Component({
+    selector: 'help-page',
+    changeDetection: ChangeDetectionStrategy.OnPush,
+    templateUrl: './help-page.component.html',
+    styleUrls: ['./help-page.component.scss'],
+    host: {
+        'class': 'container-fluid'
+    }
+})
+export class HelpPageComponent {
+}

packages/uhk-web/src/app/components/device/firmware/device-firmware.component.html

@@ -12,13 +12,10 @@
                 Firmware {{ hardwareModules.rightModuleInfo.firmwareVersion }} is running on the right keyboard half.
             </p>
 
-            <p *ngIf="showUnsupportedOsToFirmwareUpgrade$ | async">Firmware update doesn't work on Windows 7, Windows Vista, and Windows XP. Use Windows 10, Windows 8, Linux, or OSX instead.</p>
+            <p *ngIf="runningOnNotSupportedWindows$ | async">Firmware update doesn't work on Windows 7, Windows Vista,
+                and Windows XP. Use Windows 10, Windows 8, Linux, or OSX instead.</p>
 
-            <p>If the update process fails, disconnect every USB device from your computer including USB hubs, KVM switches, and every USB device. Then connect only your UHK and retry.</p>
+            <p *ngIf="firmwareUpgradeAllowed$ | async">
-
-            <p>If you tried the above and the update still keeps failing, please <a class="link-github" (click)="openFirmwareGitHubIssuePage($event)">create a GitHub issue</a>, and attach the update log.</p>
-
-            <p>
                 <button class="btn btn-primary"
                         [disabled]="flashFirmwareButtonDisbabled$ | async"
                         (click)="onUpdateFirmware()">
@@ -29,9 +26,23 @@
                              accept=".tar.bz2"
                              label="Choose firmware file and flash it"></file-upload>
             </p>
+
+            <div *ngIf="firmwareUpgradeFailed$ | async"
+                 class="alert alert-danger"
+                 role="alert">
+                <p>Firmware update failed. Disconnect every USB device from your computer (including USB hubs, KVM switches, USB dongles, and everything else), then connect only your UHK and retry.</p>
+
+                <p>If you've tried the above and the update still keeps failing, please <a class="link-github" (click)="openFirmwareGitHubIssuePage($event)">create a GitHub issue</a>, and attach the update log.</p>
+            </div>
+
+            <div *ngIf="firmwareUpgradeSuccess$ | async"
+                 class="alert alert-success"
+                 role="alert">
+                <p>Firmware update succeeded.</p>
+            </div>
         </div>
 
-        <div class="flex-grow">
+        <div class="flex-grow" *ngIf="firmwareUpgradeAllowed$ | async">
             <xterm [logs]="xtermLog$ | async"></xterm>
         </div>
         <div class="flex-footer">

packages/uhk-web/src/app/components/device/firmware/device-firmware.component.ts

@@ -7,10 +7,13 @@ import { Constants, HardwareModules, VersionInformation } from 'uhk-common';
 import { OpenUrlInNewWindowAction } from '../../../store/actions/app';
 import {
     AppState,
+    firmwareUpgradeAllowed,
+    firmwareUpgradeFailed,
+    firmwareUpgradeSuccess,
     flashFirmwareButtonDisbabled,
     getAgentVersionInfo,
     getHardwareModules,
-    showUnsupportedOsToFirmwareUpgrade,
+    runningOnNotSupportedWindows,
     xtermLog
 } from '../../../store';
 import { UpdateFirmwareAction, UpdateFirmwareWithAction } from '../../../store/actions/device';
@@ -31,7 +34,10 @@ export class DeviceFirmwareComponent implements OnDestroy {
     getAgentVersionInfo$: Observable<VersionInformation>;
     hardwareModulesSubscription: Subscription;
     hardwareModules: HardwareModules;
-    showUnsupportedOsToFirmwareUpgrade$: Observable<boolean>;
+    runningOnNotSupportedWindows$: Observable<boolean>;
+    firmwareUpgradeAllowed$: Observable<boolean>;
+    firmwareUpgradeFailed$: Observable<boolean>;
+    firmwareUpgradeSuccess$: Observable<boolean>;
 
     constructor(private store: Store<AppState>) {
         this.flashFirmwareButtonDisbabled$ = store.select(flashFirmwareButtonDisbabled);
@@ -40,7 +46,10 @@ export class DeviceFirmwareComponent implements OnDestroy {
         this.hardwareModulesSubscription = store.select(getHardwareModules).subscribe(data => {
             this.hardwareModules = data;
         });
-        this.showUnsupportedOsToFirmwareUpgrade$ = store.select(showUnsupportedOsToFirmwareUpgrade);
+        this.runningOnNotSupportedWindows$ = store.select(runningOnNotSupportedWindows);
+        this.firmwareUpgradeAllowed$ = store.select(firmwareUpgradeAllowed);
+        this.firmwareUpgradeFailed$ = store.select(firmwareUpgradeFailed);
+        this.firmwareUpgradeSuccess$ = store.select(firmwareUpgradeSuccess);
     }
 
     ngOnDestroy(): void {

packages/uhk-web/src/app/components/device/led-brightness/led-brightness.component.html

@@ -29,7 +29,7 @@
 <div class="row led-setting">
     <div class="col-xs-12 col-md-6">
         <slider-wrapper
-            label="Key backlight brightness"
+            label="Key backlight brightness <span class='text-muted pl-1'>Please note that current UHK versions are not backlit.</span>"
             [min]="0"
             [max]="255"
             [step]="1"

packages/uhk-web/src/app/components/device/led-brightness/led-brightness.component.scss

@@ -1,5 +1,4 @@
 :host {
-    overflow-y: auto;
     display: block;
     height: 100%;
     width: 100%;

packages/uhk-web/src/app/components/keyboard/slider/keyboard-slider.component.html

@@ -9,6 +9,7 @@
               [keyboardLayout]="keyboardLayout"
               [description]="description"
               [showDescription]="true"
+              oncontextmenu="return false;"
               (keyClick)="keyClick.emit($event)"
               (keyHover)="keyHover.emit($event)"
               (capture)="capture.emit($event)"

packages/uhk-web/src/app/components/keyboard/slider/keyboard-slider.component.ts

@@ -3,6 +3,11 @@ import { animate, keyframes, state, style, transition, trigger } from '@angular/
 import { Layer } from 'uhk-common';
 
 import { KeyboardLayout } from '../../../keyboard/keyboard-layout.enum';
+import {
+    SvgKeyboardCaptureEvent,
+    SvgKeyboardKeyClickEvent,
+    SvgKeyHoverEvent
+} from '../../../models/svg-key-events';
 
 type AnimationKeyboard =
     'init' |
@@ -82,9 +87,9 @@ export class KeyboardSliderComponent implements OnChanges {
     @Input() selectedKey: { layerId: number, moduleId: number, keyId: number };
     @Input() keyboardLayout = KeyboardLayout.ANSI;
     @Input() description: string;
-    @Output() keyClick = new EventEmitter();
+    @Output() keyClick = new EventEmitter<SvgKeyboardKeyClickEvent>();
-    @Output() keyHover = new EventEmitter();
+    @Output() keyHover = new EventEmitter<SvgKeyHoverEvent>();
-    @Output() capture = new EventEmitter();
+    @Output() capture = new EventEmitter<SvgKeyboardCaptureEvent>();
     @Output() descriptionChanged = new EventEmitter<string>();
 
     layerAnimationState: AnimationKeyboard[];

packages/uhk-web/src/app/components/keymap/add/keymap-add.component.ts

@@ -1,4 +1,4 @@
-import { Component } from '@angular/core';
+import { ChangeDetectionStrategy, Component } from '@angular/core';
 import { Store } from '@ngrx/store';
 import { Keymap } from 'uhk-common';
 
@@ -14,6 +14,7 @@ import { KeymapActions } from '../../../store/actions';
     selector: 'keymap-add',
     templateUrl: './keymap-add.component.html',
     styleUrls: ['./keymap-add.component.scss'],
+    changeDetection: ChangeDetectionStrategy.OnPush,
     host: {
         'class': 'container-fluid'
     }

packages/uhk-web/src/app/components/keymap/edit/keymap-edit.component.ts

@@ -1,4 +1,4 @@
-import { Component, HostListener } from '@angular/core';
+import { ChangeDetectionStrategy, Component, HostListener } from '@angular/core';
 import { ActivatedRoute } from '@angular/router';
 import { Store } from '@ngrx/store';
 import { Keymap } from 'uhk-common';
@@ -24,6 +24,7 @@ import { ChangeKeymapDescription } from '../../../models/ChangeKeymapDescription
     selector: 'keymap-edit',
     templateUrl: './keymap-edit.component.html',
     styleUrls: ['./keymap-edit.component.scss'],
+    changeDetection: ChangeDetectionStrategy.OnPush,
     host: {
         'class': 'container-fluid'
     }

packages/uhk-web/src/app/components/macro/action-editor/macro-action-editor.component.html

@@ -43,4 +43,4 @@
             </div>
         </div>
     </div>
-</div>
+</div>

packages/uhk-web/src/app/components/macro/item/macro-item.component.html

@@ -8,10 +8,12 @@
     <icon *ngIf="deletable" name="trash" (click)="deleteAction()"></icon>
 </div>
 <div class="list-group-item macro-action-editor__container"
-     [@toggler]="((editable && editing) || newItem) ? 'active' : 'inactive'">
+     [@toggler]="((editable && editing) || newItem) ? 'active' : 'inactive'"
-  <macro-action-editor
+     [style.overflow]="overflow">
-      [macroAction]="macroAction"
+    <macro-action-editor
-      (cancel)="cancelEdit()"
+        *ngIf="editable || newItem"
-      (save)="saveEditedAction($event)">
+        [macroAction]="macroAction"
-  </macro-action-editor>
+        (cancel)="cancelEdit()"
-</div>
+        (save)="saveEditedAction($event)">
+    </macro-action-editor>
+</div>

packages/uhk-web/src/app/components/macro/item/macro-item.component.scss

@@ -1,7 +1,7 @@
 @import '../../../../styles/variables';
 
 :host {
-    overflow: hidden;
+    overflow: visible;
     display: block;
 
     &.macro-item:first-of-type {

packages/uhk-web/src/app/components/macro/item/macro-item.component.ts

@@ -45,6 +45,7 @@ export class MacroItemComponent implements OnInit, OnChanges {
     iconName: string;
     editing: boolean;
     newItem: boolean = false;
+    overflow = 'hidden';
 
     constructor(private mapper: MapperService) { }
 
@@ -53,6 +54,7 @@ export class MacroItemComponent implements OnInit, OnChanges {
         if (!this.macroAction) {
             this.editing = true;
             this.newItem = true;
+            this.overflow = 'visible';
         }
     }
 
@@ -65,6 +67,7 @@ export class MacroItemComponent implements OnInit, OnChanges {
     saveEditedAction(editedAction: MacroAction): void {
         this.macroAction = editedAction;
         this.editing = false;
+        this.overflow = 'hidden';
         this.updateView();
         this.save.emit(editedAction);
     }
@@ -77,10 +80,12 @@ export class MacroItemComponent implements OnInit, OnChanges {
 
         this.editing = true;
         this.edit.emit();
+        this.setOverflow('visible');
     }
 
     cancelEdit(): void {
         this.editing = false;
+        this.overflow = 'hidden';
         this.cancel.emit();
     }
 
@@ -171,7 +176,7 @@ export class MacroItemComponent implements OnInit, OnChanges {
 
         let needAnd: boolean;
         if (Math.abs(typedAction.x) !== 0) {
-            this.title += ` by ${Math.abs(typedAction.x)}px ${typedAction.x > 0 ? 'leftward' : 'rightward'}`;
+            this.title += ` by ${Math.abs(typedAction.x)}px ${typedAction.x > 0 ? 'rightward' : 'leftward'}`;
             needAnd = true;
         }
         if (Math.abs(typedAction.y) !== 0) {
@@ -202,4 +207,12 @@ export class MacroItemComponent implements OnInit, OnChanges {
         });
         this.title += selectedButtonLabels.join(', ');
     }
+
+    private setOverflow(value: string): void {
+        // tslint:disable: align
+        setTimeout(() => {
+            this.overflow = value;
+        }, 600);
+        // tslint:enable: align
+    }
 }

packages/uhk-web/src/app/components/popover/popover.component.html

@@ -47,10 +47,14 @@
         </ul>
     </div>
     <div [ngSwitch]="activeTab">
-        <keypress-tab #tab *ngSwitchCase="tabName.Keypress" class="popover-content"
+        <keypress-tab #tab *ngSwitchCase="tabName.Keypress" class="popover-content pr-10"
-                      [defaultKeyAction]="defaultKeyAction"
+                      [defaultKeyAction]="shadowKeyAction"
                       [secondaryRoleEnabled]="true"
+                      [allowRemapOnAllKeymapWarning]="true"
+                      [remapInfo]="remapInfo"
+                      [showLayerSwitcherInSecondaryRoles]="currentLayer === 0"
                       (validAction)="keyActionValid=$event"
+                      (keyActionChange)="keystrokeActionChange($event)"
         ></keypress-tab>
         <layer-tab #tab *ngSwitchCase="tabName.Layer" class="popover-content"
                    [defaultKeyAction]="defaultKeyAction"
@@ -81,14 +85,16 @@
                 <label>
                     <input type="checkbox"
                            name="remapOnAllKeymap"
-                           [(ngModel)]="remapOnAllKeymap"> Remap on all keymaps
+                           [(ngModel)]="remapInfo.remapOnAllKeymap"> Remap on all keymaps
                 </label>
             </div>
             <div class="checkbox">
-                <label>
+                <label [ngClass]="{ disabled: disableRemapOnAllLayer }">
                     <input type="checkbox"
                            name="remapOnAllLayer"
-                           [(ngModel)]="remapOnAllLayer"> Remap on all layers
+                           [(ngModel)]="remapInfo.remapOnAllLayer"
+                           [disabled]="disableRemapOnAllLayer"
+                           (ngModelChange)="remapInfoChange()"> Remap on all layers
                 </label>
             </div>
             <div class="d-inline-block">
@@ -109,7 +115,7 @@
         <div class="d-inline-block pull-right">
             <button class="btn btn-sm btn-default" type="button" (click)="onCancelClick()"> Cancel</button>
             <button class="btn btn-sm btn-primary" [class.disabled]="!keyActionValid" type="button"
-                    (click)="onRemapKey()"> Remap Key
+                    (click)="onRemapKey()"> Remap key
             </button>
         </div>
     </div>

packages/uhk-web/src/app/components/popover/popover.component.scss

@@ -99,6 +99,10 @@
     padding: 10px 24px;
 }
 
+.pr-10 {
+    padding-right: 10px;
+}
+
 .popover-overlay {
     position: fixed;
     width: 100%;
@@ -116,27 +120,15 @@
     }
 }
 
-.select2-item {
-    position: relative;
-    font-size: 1.5rem;
-
-    &.keymap-name--wrapper {
-        padding-left: 50px;
-    }
-
-    .layout-segment-code {
-        height: 2rem;
-        position: absolute;
-        left: 0;
-        top: 50%;
-        margin-top: -1rem;
-    }
-}
-
 .popover-action-form {
     margin-top: 4px;
 
     label {
         margin-right: 5px;
+
+        &.disabled {
+            cursor: not-allowed;
+            color: #959595;
+        }
     }
 }

packages/uhk-web/src/app/components/popover/popover.component.ts

@@ -1,4 +1,6 @@
 import {
+    ChangeDetectionStrategy,
+    ChangeDetectorRef,
     Component,
     ElementRef,
     EventEmitter,
@@ -23,6 +25,7 @@ import {
     KeystrokeAction,
     MouseAction,
     PlayMacroAction,
+    SecondaryRoleAction,
     SwitchKeymapAction,
     SwitchLayerAction
 } from 'uhk-common';
@@ -32,6 +35,7 @@ import { Tab } from './tab';
 import { AppState } from '../../store';
 import { getKeymaps } from '../../store/reducers/user-configuration';
 import { KeyActionRemap } from '../../models/key-action-remap';
+import { RemapInfo } from '../../models/remap-info';
 
 enum TabName {
     Keypress,
@@ -46,6 +50,7 @@ enum TabName {
     selector: 'popover',
     templateUrl: './popover.component.html',
     styleUrls: ['./popover.component.scss'],
+    changeDetection: ChangeDetectionStrategy.OnPush,
     animations: [
         trigger('popover', [
             state('closed', style({
@@ -84,6 +89,7 @@ export class PopoverComponent implements OnChanges {
     @Input() wrapPosition: any;
     @Input() visible: boolean;
     @Input() allowLayerDoubleTap: boolean;
+    @Input() remapInfo: RemapInfo;
 
     @Output() cancel = new EventEmitter<any>();
     @Output() remap = new EventEmitter<KeyActionRemap>();
@@ -100,13 +106,13 @@ export class PopoverComponent implements OnChanges {
     topPosition: number = 0;
     leftPosition: number = 0;
     animationState: string;
-
+    shadowKeyAction: KeyAction;
-    remapOnAllKeymap: boolean;
+    disableRemapOnAllLayer = false;
-    remapOnAllLayer: boolean;
 
     private readonly currentKeymap$ = new BehaviorSubject<Keymap>(undefined);
 
-    constructor(store: Store<AppState>) {
+    constructor(private store: Store<AppState>,
+                private cdRef: ChangeDetectorRef) {
         this.animationState = 'closed';
         this.keymaps$ = store.let(getKeymaps())
             .combineLatest(this.currentKeymap$)
@@ -122,8 +128,10 @@ export class PopoverComponent implements OnChanges {
 
         if (change['defaultKeyAction']) {
             let tab: TabName;
+            this.disableRemapOnAllLayer = false;
 
             if (this.defaultKeyAction instanceof KeystrokeAction) {
+                this.keystrokeActionChange(this.defaultKeyAction);
                 tab = TabName.Keypress;
             } else if (this.defaultKeyAction instanceof SwitchLayerAction) {
                 tab = TabName.Layer;
@@ -143,8 +151,6 @@ export class PopoverComponent implements OnChanges {
         if (change['visible']) {
             if (change['visible'].currentValue) {
                 this.animationState = 'opened';
-                this.remapOnAllKeymap = false;
-                this.remapOnAllLayer = false;
             } else {
                 this.animationState = 'closed';
             }
@@ -163,8 +169,8 @@ export class PopoverComponent implements OnChanges {
         if (this.keyActionValid) {
             try {
                 this.remap.emit({
-                    remapOnAllKeymap: this.remapOnAllKeymap,
+                    remapOnAllKeymap: this.remapInfo.remapOnAllKeymap,
-                    remapOnAllLayer: this.remapOnAllLayer,
+                    remapOnAllLayer: this.remapInfo.remapOnAllLayer,
                     action: this.selectedTab.toKeyAction()
                 });
             } catch (e) {
@@ -179,14 +185,49 @@ export class PopoverComponent implements OnChanges {
         this.cancel.emit();
     }
 
+    @HostListener('document:keydown.control.enter', ['$event'])
+    onKeyDown(event: KeyboardEvent) {
+        if (this.visible) {
+            this.onRemapKey();
+            event.preventDefault();
+        }
+    }
+
     selectTab(tab: TabName): void {
         this.activeTab = tab;
+        if (tab === TabName.Keypress) {
+            this.keystrokeActionChange(this.defaultKeyAction as KeystrokeAction);
+        }
     }
 
     onOverlay() {
         this.cancel.emit(undefined);
     }
 
+    remapInfoChange(): void {
+        this.selectedTab.remapInfoChanged(this.remapInfo);
+    }
+
+    keystrokeActionChange(keystrokeAction: KeystrokeAction): void {
+        this.shadowKeyAction = keystrokeAction;
+        const disableRemapOnAllLayer =
+            keystrokeAction &&
+            this.currentLayer === 0 &&
+            (keystrokeAction.secondaryRoleAction === SecondaryRoleAction.fn ||
+                keystrokeAction.secondaryRoleAction === SecondaryRoleAction.mod ||
+                keystrokeAction.secondaryRoleAction === SecondaryRoleAction.mouse);
+
+        if (this.disableRemapOnAllLayer !== disableRemapOnAllLayer) {
+            this.disableRemapOnAllLayer = disableRemapOnAllLayer;
+
+            if (disableRemapOnAllLayer) {
+                this.remapInfo.remapOnAllLayer = false;
+            }
+
+            this.cdRef.markForCheck();
+        }
+    }
+
     private calculatePosition() {
         const offsetLeft: number = this.wrapPosition.left + 265; // 265 is a width of the side menu with a margin
         const popover: HTMLElement = this.popoverHost.nativeElement;

packages/uhk-web/src/app/components/popover/tab/keymap/keymap-tab.component.html

@@ -4,12 +4,23 @@
 <ng-template [ngIf]="keymapOptions.length > 0">
     <div>
         <b>Switch to keymap:</b>
-        <select2
+        <ngx-select [items]="keymapOptions"
-                [data]="keymapOptions"
+                    [ngModel]="selectedKeymap?.abbreviation || -1"
-                [value]="selectedKeymap?.abbreviation || -1"
+                    [autoActiveOnMouseEnter]="false"
-                (valueChanged)="onChange($event)"
+                    size="small"
-                [width]="'100%'"
+                    optionValueField="id"
-        ></select2>
+                    optionTextField="text"
+                    (select)="onChange($event)">
+
+            <ng-template ngx-select-option let-option>
+                <span [ngClass]="{'indent-dropdown-item':option.data.id !== '-1'}">
+                    <span>{{ option.text }}</span>
+                    <span class="scancode--searchterm">
+                        {{ option.data.additional?.explanation}}
+                    </span>
+                </span>
+            </ng-template>
+        </ngx-select>
     </div>
     <div>
         <div class="empty" *ngIf="!selectedKeymap?.abbreviation">

packages/uhk-web/src/app/components/popover/tab/keymap/keymap-tab.component.scss

@@ -16,7 +16,7 @@
             margin-right: 7px;
         }
 
-        select2 {
+        ngx-select {
             flex: 1;
         }
     }

packages/uhk-web/src/app/components/popover/tab/keymap/keymap-tab.component.ts

@@ -1,8 +1,8 @@
 import { ChangeDetectionStrategy, Component, Input, OnChanges, SimpleChanges } from '@angular/core';
-import { Select2OptionData } from 'ng2-select2/ng2-select2';
 import { Keymap, KeyAction, SwitchKeymapAction } from 'uhk-common';
 
 import { Tab } from '../tab';
+import { SelectOptionData } from '../../../../models/select-option-data';
 
 @Component({
     selector: 'keymap-tab',
@@ -14,7 +14,7 @@ export class KeymapTabComponent extends Tab implements OnChanges {
     @Input() defaultKeyAction: KeyAction;
     @Input() keymaps: Keymap[];
 
-    keymapOptions: Array<Select2OptionData>;
+    keymapOptions: Array<SelectOptionData>;
     selectedKeymap: Keymap;
 
     constructor() {
@@ -25,7 +25,7 @@ export class KeymapTabComponent extends Tab implements OnChanges {
     ngOnChanges(changes: SimpleChanges) {
         if (changes.keymaps) {
             this.keymapOptions = this.keymaps
-                .map((keymap: Keymap): Select2OptionData => {
+                .map((keymap: Keymap): SelectOptionData => {
                     return {
                         id: keymap.abbreviation,
                         text: keymap.name
@@ -40,12 +40,11 @@ export class KeymapTabComponent extends Tab implements OnChanges {
         this.validAction.emit(true);
     }
 
-    // TODO: change to the correct type when the wrapper has added it.
+    onChange(event: string) {
-    onChange(event: any) {
+        if (event === '-1') {
-        if (event.value === '-1') {
             this.selectedKeymap = undefined;
         } else {
-            this.selectedKeymap = this.keymaps.find((keymap: Keymap) => keymap.abbreviation === event.value);
+            this.selectedKeymap = this.keymaps.find((keymap: Keymap) => keymap.abbreviation === event);
         }
     }
 

packages/uhk-web/src/app/components/popover/tab/keypress/keypress-tab.component.html

@@ -1,12 +1,27 @@
 <div class="scancode-options">
     <b class="setting-label">Scancode:</b>
-    <select2
+    <div class="scancode-container">
-            [data]="scanCodeGroups"
+        <ngx-select [items]="scanCodeGroups"
-            [value]="selectedScancodeOption.id"
+                    [ngModel]="selectedScancodeOption?.id"
-            (valueChanged)="onScancodeChange($event)"
+                    [autoActiveOnMouseEnter]="false"
-            [width]="200"
+                    size="small"
-            [options]="options"
+                    optionValueField="id"
-    ></select2>
+                    optionTextField="text"
+                    optGroupLabelField="text"
+                    optGroupOptionsField="children"
+                    (select)="onScancodeChange($event)">
+
+            <ng-template ngx-select-option let-option>
+                <span [ngClass]="{'indent-dropdown-item':option.data.id !== '0'}">
+                    <span>{{ option.text }}</span>
+                    <span class="scancode--searchterm">
+                        {{ option.data.additional?.explanation}}
+                    </span>
+                </span>
+            </ng-template>
+
+        </ngx-select>
+    </div>
     <icon name="question-circle"
           data-toggle="tooltip"
           html="true"
@@ -21,32 +36,48 @@
     <div class="btn-toolbar modifiers">
         <div class="btn-group btn-group-sm modifiers__left">
             <button type="button" class="btn btn-default"
-                    *ngFor="let modifier of leftModifiers; let index = index"
+                    *ngFor="let modifier of leftModifiers; trackBy:modifiersTrackBy"
-                    [class.btn-primary]="leftModifierSelects[index]"
+                    [class.btn-primary]="modifier.checked"
-                    (click)="toggleModifier(false, index)"
+                    (click)="toggleModifier(modifier)"
             >
-                {{modifier}}
+                {{ modifier.text }}
             </button>
         </div>
         <div class="btn-group btn-group-sm modifiers__right">
             <button type="button" class="btn btn-default"
-                    *ngFor="let modifier of rightModifiers; let index = index"
+                    *ngFor="let modifier of rightModifiers; trackBy:modifiersTrackBy"
-                    [class.btn-primary]="rightModifierSelects[index]"
+                    [class.btn-primary]="modifier.checked"
-                    (click)="toggleModifier(true, index)"
+                    (click)="toggleModifier(modifier)"
             >
-                {{modifier}}
+                {{ modifier.text }}
             </button>
         </div>
     </div>
 </div>
 <div class="long-press-container" *ngIf="secondaryRoleEnabled">
     <b class="setting-label">Secondary role:</b>
-    <select2 #secondaryRoleSelect
+    <div class="secondary-role-groups-container">
-             [data]="secondaryRoleGroups"
+        <ngx-select [items]="secondaryRoleGroups"
-             [value]="selectedSecondaryRoleIndex.toString()"
+                    [ngModel]="selectedSecondaryRoleIndex.toString()"
-             (valueChanged)="onSecondaryRoleChange($event)"
+                    [autoActiveOnMouseEnter]="false"
-             [width]="140"
+                    size="small"
-    ></select2>
+                    optionValueField="id"
+                    optionTextField="text"
+                    optGroupLabelField="text"
+                    optGroupOptionsField="children"
+                    (select)="onSecondaryRoleChange($event)">
+
+            <ng-template ngx-select-option let-option>
+                <span [ngClass]="{'indent-dropdown-item':option.data.id !== '-1'}">
+                    <span>{{ option.text }}</span>
+                    <span class="scancode--searchterm">
+                        {{ option.data.additional?.explanation}}
+                    </span>
+                </span>
+            </ng-template>
+
+        </ngx-select>
+    </div>
     <icon name="question-circle"
           data-toggle="tooltip"
           html="true"
@@ -57,10 +88,15 @@
                      <li>Tap this key to trigger Escape. <i>(Primary role)</i></li>
                      <li>Hold this key and press another key to activate the relevant key of the Mouse layer. <i>(Secondary role)</i></li>
                  </ul>
-                 <p class='text-left pt-3'>The secondary role can be any layer or modifier.</p>"
+                 <p class='text-left'>The secondary role can be any layer or modifier.</p>"
           data-placement="bottom"></icon>
 </div>
 
+<div *ngIf="warningVisible" class="alert alert-warning remap-warning" role="alert">
+    You're about to remap a modifier key only on this layer. You probably want to remap it on all layers. If so, check
+    the <strong>Remap on all layers</strong> checkbox below.
+</div>
+
 <div class="disabled-state--text">
     <i class="fa fa-info-circle"></i>
     When a key is configured as layer switcher key, you can't assign other functions to it.

packages/uhk-web/src/app/components/popover/tab/keypress/keypress-tab.component.scss

@@ -79,4 +79,21 @@
             display: block;
         }
     }
+
+    .scancode-container {
+        display: inline-block;
+        width: 200px;
+    }
+
+    .secondary-role-groups-container {
+        display: inline-block;
+        width: 140px;
+    }
+
+    .remap-warning {
+        margin-top: 10px;
+        margin-bottom: 0;
+        padding-top: 5px;
+        padding-bottom: 5px;
+    }
 }

packages/uhk-web/src/app/components/popover/tab/keypress/keypress-tab.component.ts

@@ -1,63 +1,78 @@
-import { Component, Input, OnChanges } from '@angular/core';
+import {
-import { Select2OptionData, Select2TemplateFunction } from 'ng2-select2';
+    ChangeDetectionStrategy,
+    ChangeDetectorRef,
+    Component,
+    EventEmitter,
+    Input,
+    OnChanges,
+    Output,
+    SimpleChanges
+} from '@angular/core';
 import { KeyAction, KeystrokeAction, KeystrokeType, SCANCODES, SECONDARY_ROLES } from 'uhk-common';
 
 import { Tab } from '../tab';
 import { MapperService } from '../../../../services/mapper.service';
+import { SelectOptionData } from '../../../../models/select-option-data';
+import { KeyModifierModel } from '../../../../models/key-modifier-model';
+import { mapLeftRigthModifierToKeyActionModifier } from '../../../../util';
+import { RemapInfo } from '../../../../models/remap-info';
+
+export const secondaryRoleFilter = (showLayerSwitchers: boolean) => {
+    return (data): boolean => {
+        if (showLayerSwitchers) {
+            return data;
+        }
+
+        return data.text !== 'Layer switcher';
+    };
+};
 
 @Component({
     selector: 'keypress-tab',
+    changeDetection: ChangeDetectionStrategy.OnPush,
     templateUrl: './keypress-tab.component.html',
     styleUrls: ['./keypress-tab.component.scss']
 })
 export class KeypressTabComponent extends Tab implements OnChanges {
     @Input() defaultKeyAction: KeyAction;
     @Input() secondaryRoleEnabled: boolean;
+    @Input() allowRemapOnAllKeymapWarning: boolean;
+    @Input() remapInfo: RemapInfo;
+    @Input() showLayerSwitcherInSecondaryRoles: boolean;
 
-    leftModifiers: string[];
+    @Output() keyActionChange = new EventEmitter<KeystrokeAction>();
-    rightModifiers: string[];
 
-    leftModifierSelects: boolean[];
+    leftModifiers: KeyModifierModel[];
-    rightModifierSelects: boolean[];
+    rightModifiers: KeyModifierModel[];
 
-    scanCodeGroups: Array<Select2OptionData>;
+    scanCodeGroups: Array<SelectOptionData>;
-    secondaryRoleGroups: Array<Select2OptionData>;
+    secondaryRoleGroups: Array<SelectOptionData> = [];
-    options: Select2Options;
 
-    selectedScancodeOption: Select2OptionData;
+    selectedScancodeOption: SelectOptionData;
     selectedSecondaryRoleIndex: number;
+    warningVisible: boolean;
 
-    constructor(private mapper: MapperService) {
+    constructor(private mapper: MapperService,
+                private cdRef: ChangeDetectorRef) {
         super();
-        this.leftModifiers = ['LShift', 'LCtrl', 'LSuper', 'LAlt'];
+        this.leftModifiers = mapper.getLeftKeyModifiers();
-        this.rightModifiers = ['RShift', 'RCtrl', 'RSuper', 'RAlt'];
+        this.rightModifiers = mapper.getRightKeyModifiers();
+
         this.scanCodeGroups = [{
             id: '0',
             text: 'None'
         }];
         this.scanCodeGroups = this.scanCodeGroups.concat(SCANCODES);
-        this.secondaryRoleGroups = SECONDARY_ROLES;
-        this.leftModifierSelects = Array(this.leftModifiers.length).fill(false);
-        this.rightModifierSelects = Array(this.rightModifiers.length).fill(false);
         this.selectedScancodeOption = this.scanCodeGroups[0];
         this.selectedSecondaryRoleIndex = -1;
-        this.options = {
-            templateResult: this.scanCodeTemplateResult,
-            matcher: (term: string, text: string, data: Select2OptionData) => {
-                let found = text.toUpperCase().indexOf(term.toUpperCase()) > -1;
-
-                if (!found && data.additional && data.additional.explanation) {
-                    found = data.additional.explanation.toUpperCase().indexOf(term.toUpperCase()) > -1;
-                }
-
-                return found;
-            }
-        };
     }
 
-    ngOnChanges() {
+    ngOnChanges(changes: SimpleChanges) {
+        if (changes.showLayerSwitcherInSecondaryRoles) {
+            this.fillSecondaryRoles();
+        }
         this.fromKeyAction(this.defaultKeyAction);
-        this.validAction.emit(this.keyActionValid());
+        this.keyActionChanged(false);
     }
 
     keyActionValid(keystrokeAction?: KeystrokeAction): boolean {
@@ -68,16 +83,16 @@ export class KeypressTabComponent extends Tab implements OnChanges {
         return (keystrokeAction) ? (keystrokeAction.scancode > 0 || keystrokeAction.modifierMask > 0) : false;
     }
 
-    onKeysCapture(event: { code: number, left: boolean[], right: boolean[] }) {
+    onKeysCapture(event: { code: number, left: KeyModifierModel[], right: KeyModifierModel[] }) {
         if (event.code) {
             this.selectedScancodeOption = this.findScancodeOptionByScancode(event.code, KeystrokeType.basic);
         } else {
             this.selectedScancodeOption = this.scanCodeGroups[0];
         }
 
-        this.leftModifierSelects = event.left;
+        this.leftModifiers = event.left;
-        this.rightModifierSelects = event.right;
+        this.rightModifiers = event.right;
-        this.validAction.emit(this.keyActionValid());
+        this.keyActionChanged();
     }
 
     fromKeyAction(keyAction: KeyAction): boolean {
@@ -88,16 +103,12 @@ export class KeypressTabComponent extends Tab implements OnChanges {
         // Restore selectedScancodeOption
         this.selectedScancodeOption = this.findScancodeOptionByScancode(keystrokeAction.scancode || 0, keystrokeAction.type);
 
-        const leftModifiersLength: number = this.leftModifiers.length;
+        for (const modifier of this.leftModifiers) {
-
+            modifier.checked = (keystrokeAction.modifierMask & modifier.value) > 0;
-        // Restore modifiers
-        for (let i = 0; i < leftModifiersLength; ++i) {
-            this.leftModifierSelects[this.mapper.modifierMapper(i)] = ((keystrokeAction.modifierMask >> i) & 1) === 1;
         }
 
-        for (let i = leftModifiersLength; i < leftModifiersLength + this.rightModifierSelects.length; ++i) {
+        for (const modifier of this.rightModifiers) {
-            const index: number = this.mapper.modifierMapper(i) - leftModifiersLength;
+            modifier.checked = (keystrokeAction.modifierMask & modifier.value) > 0;
-            this.rightModifierSelects[index] = ((keystrokeAction.modifierMask >> i) & 1) === 1;
         }
 
         // Restore secondaryRoleAction
@@ -119,11 +130,7 @@ export class KeypressTabComponent extends Tab implements OnChanges {
         } else {
             keystrokeAction.type = KeystrokeType[scTypePair[1]];
         }
-        keystrokeAction.modifierMask = 0;
+        keystrokeAction.modifierMask = mapLeftRigthModifierToKeyActionModifier(this.leftModifiers, this.rightModifiers);
-        const modifiers = this.leftModifierSelects.concat(this.rightModifierSelects).map(x => x ? 1 : 0);
-        for (let i = 0; i < modifiers.length; ++i) {
-            keystrokeAction.modifierMask |= modifiers[i] << this.mapper.modifierMapper(i);
-        }
 
         keystrokeAction.secondaryRoleAction = this.selectedSecondaryRoleIndex === -1
             ? undefined
@@ -134,50 +141,37 @@ export class KeypressTabComponent extends Tab implements OnChanges {
         }
     }
 
-    scanCodeTemplateResult: Select2TemplateFunction = (state: Select2OptionData): JQuery | string => {
+    toggleModifier(modifier: KeyModifierModel): void {
-        if (!state.id) {
+        modifier.checked = !modifier.checked;
-            return state.text;
+        this.keyActionChanged();
-        }
-
-        if (state.additional && state.additional.explanation) {
-            return jQuery(
-                '<span class="select2-item">'
-                + '<span>' + state.text + '</span>'
-                + '<span class="scancode--searchterm"> '
-                + state.additional.explanation
-                + '</span>' +
-                '</span>'
-            );
-        } else {
-            return jQuery('<span class="select2-item">' + state.text + '</span>');
-        }
     }
 
-    toggleModifier(right: boolean, index: number) {
+    onSecondaryRoleChange(id: string) {
-        const modifierSelects: boolean[] = right ? this.rightModifierSelects : this.leftModifierSelects;
+        this.selectedSecondaryRoleIndex = +id;
-        modifierSelects[index] = !modifierSelects[index];
+        this.keyActionChanged();
-
-        this.validAction.emit(this.keyActionValid());
     }
 
-    onSecondaryRoleChange(event: { value: string }) {
+    onScancodeChange(id: string) {
-        this.selectedSecondaryRoleIndex = +event.value;
-    }
-
-    onScancodeChange(event: { value: string }) {
-        const id: string = event.value;
-
-        // ng2-select2 should provide the selectedOption in an upcoming release
-        // TODO: change this when it has become available
         this.selectedScancodeOption = this.findScancodeOptionById(id);
 
-        this.validAction.emit(this.keyActionValid());
+        this.keyActionChanged();
     }
 
-    private findScancodeOptionBy(predicate: (option: Select2OptionData) => boolean): Select2OptionData {
+    modifiersTrackBy(index: number, modifier: KeyModifierModel): string {
-        let selectedOption: Select2OptionData;
+        return `${modifier.value}${modifier.checked}`;
+    }
 
-        const scanCodeGroups: Select2OptionData[] = [...this.scanCodeGroups];
+    remapInfoChanged(remapInfo: RemapInfo): void {
+        this.remapInfo = remapInfo;
+        const keystrokeAction = this.toKeyAction();
+        this.calculateRemapOnAllLayerWarningVisibility(keystrokeAction);
+        this.cdRef.markForCheck();
+    }
+
+    private findScancodeOptionBy(predicate: (option: SelectOptionData) => boolean): SelectOptionData {
+        let selectedOption: SelectOptionData;
+
+        const scanCodeGroups: SelectOptionData[] = [...this.scanCodeGroups];
         while (scanCodeGroups.length > 0) {
             const scanCodeGroup = scanCodeGroups.shift();
             if (predicate(scanCodeGroup)) {
@@ -192,14 +186,14 @@ export class KeypressTabComponent extends Tab implements OnChanges {
         return selectedOption;
     }
 
-    private findScancodeOptionById(id: string): Select2OptionData {
+    private findScancodeOptionById(id: string): SelectOptionData {
         return this.findScancodeOptionBy(option => option.id === id);
     }
 
-    private findScancodeOptionByScancode(scancode: number, type: KeystrokeType): Select2OptionData {
+    private findScancodeOptionByScancode(scancode: number, type: KeystrokeType): SelectOptionData {
         const typeToFind: string =
             (type === KeystrokeType.shortMedia || type === KeystrokeType.longMedia) ? 'media' : KeystrokeType[type];
-        return this.findScancodeOptionBy((option: Select2OptionData) => {
+        return this.findScancodeOptionBy((option: SelectOptionData) => {
             const additional = option.additional;
             if (additional && additional.scancode === scancode && additional.type === typeToFind) {
                 return true;
@@ -211,7 +205,11 @@ export class KeypressTabComponent extends Tab implements OnChanges {
         });
     }
 
-    private toScancodeTypePair(option: Select2OptionData): [number, string] {
+    private toScancodeTypePair(option: SelectOptionData): [number, string] {
+        if (!option) {
+            return [0, 'basic'];
+        }
+
         let scanCode: number;
         let type: string;
         if (option.additional) {
@@ -227,4 +225,27 @@ export class KeypressTabComponent extends Tab implements OnChanges {
         return [scanCode, type];
     }
 
+    private keyActionChanged(dispatch = true): void {
+        const keystrokeAction = this.toKeyAction();
+        this.validAction.emit(this.keyActionValid(keystrokeAction));
+        this.calculateRemapOnAllLayerWarningVisibility(keystrokeAction);
+
+        if (dispatch) {
+            this.keyActionChange.emit(keystrokeAction);
+        }
+    }
+
+    private calculateRemapOnAllLayerWarningVisibility(keystrokeAction: KeystrokeAction): void {
+        this.warningVisible = this.allowRemapOnAllKeymapWarning &&
+            this.remapInfo &&
+            !this.remapInfo.remapOnAllLayer &&
+            keystrokeAction &&
+            !keystrokeAction.hasScancode() &&
+            keystrokeAction.hasOnlyOneActiveModifier();
+    }
+
+    private fillSecondaryRoles(): void {
+        this.secondaryRoleGroups = SECONDARY_ROLES
+            .filter(secondaryRoleFilter(this.showLayerSwitcherInSecondaryRoles));
+    }
 }

packages/uhk-web/src/app/components/popover/tab/layer/layer-tab.component.ts

@@ -1,4 +1,4 @@
-import { Component, HostBinding, Input, OnChanges, SimpleChanges } from '@angular/core';
+import { ChangeDetectionStrategy, Component, HostBinding, Input, OnChanges, SimpleChanges } from '@angular/core';
 import { KeyAction, LayerName, SwitchLayerAction, SwitchLayerMode } from 'uhk-common';
 
 import { Tab } from '../tab';
@@ -7,6 +7,7 @@ export type toggleType = 'active' | 'toggle';
 
 @Component({
     selector: 'layer-tab',
+    changeDetection: ChangeDetectionStrategy.OnPush,
     templateUrl: './layer-tab.component.html',
     styleUrls: ['./layer-tab.component.scss']
 })

packages/uhk-web/src/app/components/popover/tab/macro/macro-tab.component.html

@@ -5,7 +5,23 @@
     <p><i>Please note that macro playback is not implemented yet. You can bind macros, but they won't have any effect until firmware support is implemented. We're working on this.</i></p>
     <div class="macro-selector">
         <b> Play macro: </b>
-        <select2 [data]="macroOptions" [value]="macroOptions[selectedMacroIndex].id" (valueChanged)="onChange($event)" [width]="'100%'"></select2>
+        <ngx-select [items]="macroOptions"
+                    [ngModel]="macroOptions[selectedMacroIndex]?.id"
+                    [autoActiveOnMouseEnter]="false"
+                    size="small"
+                    optionValueField="id"
+                    optionTextField="text"
+                    (select)="onChange($event)">
+
+            <ng-template ngx-select-option let-option>
+                <span [ngClass]="{'indent-dropdown-item':option.data.id !== '-1'}">
+                    <span>{{ option.text }}</span>
+                    <span class="scancode--searchterm">
+                        {{ option.data.additional?.explanation}}
+                    </span>
+                </span>
+            </ng-template>
+        </ngx-select>
     </div>
     <div class="macro-action-container">
         <div class="list-group">
@@ -14,4 +30,4 @@
             </macro-item>
         </div>
     </div>
-</ng-template>
+</ng-template>

packages/uhk-web/src/app/components/popover/tab/macro/macro-tab.component.scss

@@ -16,7 +16,7 @@
             margin-right: 7px;
         }
 
-        select2 {
+        ngx-select {
             flex: 1;
         }
     }

packages/uhk-web/src/app/components/popover/tab/macro/macro-tab.component.ts

@@ -1,16 +1,17 @@
-import { Component, Input, OnChanges, OnDestroy, OnInit } from '@angular/core';
+import { ChangeDetectionStrategy, Component, Input, OnChanges, OnDestroy, OnInit } from '@angular/core';
 import { Store } from '@ngrx/store';
 import { Subscription } from 'rxjs/Subscription';
-import { Select2OptionData } from 'ng2-select2/ng2-select2';
 import { KeyAction, Macro, PlayMacroAction } from 'uhk-common';
 
 import { Tab } from '../tab';
 
-import { AppState } from '../../../../store/index';
+import { AppState } from '../../../../store';
 import { getMacros } from '../../../../store/reducers/user-configuration';
+import { SelectOptionData } from '../../../../models/select-option-data';
 
 @Component({
     selector: 'macro-tab',
+    changeDetection: ChangeDetectionStrategy.OnPush,
     templateUrl: './macro-tab.component.html',
     styleUrls: ['./macro-tab.component.scss']
 })
@@ -18,7 +19,7 @@ export class MacroTabComponent extends Tab implements OnInit, OnChanges, OnDestr
     @Input() defaultKeyAction: KeyAction;
 
     macros: Macro[];
-    macroOptions: Array<Select2OptionData>;
+    macroOptions: Array<SelectOptionData>;
     selectedMacroIndex: number;
     private subscription: Subscription;
 
@@ -31,7 +32,7 @@ export class MacroTabComponent extends Tab implements OnInit, OnChanges, OnDestr
     }
 
     ngOnInit() {
-        this.macroOptions = this.macros.map(function (macro: Macro, index: number): Select2OptionData {
+        this.macroOptions = this.macros.map(function (macro: Macro, index: number): SelectOptionData {
             return {
                 id: index.toString(),
                 text: macro.name
@@ -44,9 +45,8 @@ export class MacroTabComponent extends Tab implements OnInit, OnChanges, OnDestr
         this.validAction.emit(true);
     }
 
-    // TODO: change to the correct type when the wrapper has added it.
+    onChange(id: string) {
-    onChange(event: any) {
+        this.selectedMacroIndex = +id;
-        this.selectedMacroIndex = +event.value;
     }
 
     keyActionValid(): boolean {

packages/uhk-web/src/app/components/popover/tab/mouse/mouse-tab.component.ts

@@ -1,10 +1,11 @@
-import { Component, Input, OnChanges } from '@angular/core';
+import { ChangeDetectionStrategy, Component, Input, OnChanges } from '@angular/core';
 import { KeyAction, MouseAction, MouseActionParam } from 'uhk-common';
 
 import { Tab } from '../tab';
 
 @Component({
     selector: 'mouse-tab',
+    changeDetection: ChangeDetectionStrategy.OnPush,
     templateUrl: './mouse-tab.component.html',
     styleUrls: ['./mouse-tab.component.scss']
 })

packages/uhk-web/src/app/components/popover/tab/none/none-tab.component.ts

@@ -1,9 +1,10 @@
-import { Component, OnInit } from '@angular/core';
+import { ChangeDetectionStrategy, Component, OnInit } from '@angular/core';
 
 import { Tab } from '../tab';
 
 @Component({
     selector: 'none-tab',
+    changeDetection: ChangeDetectionStrategy.OnPush,
     templateUrl: './none-tab.component.html',
     styleUrls: ['./none-tab.component.scss']
 })

packages/uhk-web/src/app/components/popover/tab/tab.ts

@@ -1,10 +1,13 @@
 import { EventEmitter, Output } from '@angular/core';
 import { KeyAction } from 'uhk-common';
 
+import { RemapInfo } from '../../../models/remap-info';
+
 export abstract class Tab {
     @Output() validAction = new EventEmitter<boolean>();
 
     abstract keyActionValid(): boolean;
     abstract fromKeyAction(keyAction: KeyAction): boolean;
     abstract toKeyAction(): KeyAction;
+    remapInfoChanged(remapInfo: RemapInfo): void {}
 }

packages/uhk-web/src/app/components/popover/widgets/capture-keystroke/capture-keystroke-button.component.ts

@@ -1,10 +1,12 @@
-import { Component, EventEmitter, HostListener, Output, Input } from '@angular/core';
+import { ChangeDetectionStrategy, Component, EventEmitter, HostListener, Input, Output } from '@angular/core';
 import { CaptureService } from '../../../../services/capture.service';
+import { KeyModifierModel } from '../../../../models/key-modifier-model';
 
 @Component({
     selector: 'capture-keystroke-button',
     templateUrl: './capture-keystroke-button.component.html',
-    styleUrls: ['./capture-keystroke-button.component.scss']
+    styleUrls: ['./capture-keystroke-button.component.scss'],
+    changeDetection: ChangeDetectionStrategy.OnPush
 })
 export class CaptureKeystrokeButtonComponent {
     @Input() isLink = false;
@@ -67,8 +69,8 @@ export class CaptureKeystrokeButtonComponent {
 
     private saveScanCode(code?: number) {
         this.record = false;
-        const left: boolean[] = this.captureService.getModifiers(true);
+        const left: KeyModifierModel[] = this.captureService.getModifiers(true);
-        const right: boolean[] = this.captureService.getModifiers(false);
+        const right: KeyModifierModel[] = this.captureService.getModifiers(false);
 
         this.capture.emit({
             code,

packages/uhk-web/src/app/components/popover/widgets/icon/icon.component.ts

@@ -1,9 +1,10 @@
-import { Component, Input, OnInit } from '@angular/core';
+import { ChangeDetectionStrategy, Component, Input, OnInit } from '@angular/core';
 
 @Component({
     selector: 'icon',
     templateUrl: './icon.component.html',
-    styleUrls: ['./icon.component.scss']
+    styleUrls: ['./icon.component.scss'],
+    changeDetection: ChangeDetectionStrategy.OnPush
 })
 export class IconComponent implements OnInit {
 

packages/uhk-web/src/app/components/privilege-checker/privilege-checker.component.html

@@ -21,9 +21,13 @@
             </p>
 
             <div *ngIf="state.showWhatWillThisDoContent">
-                Agent uses the following script to set up permissions. You can run it manually as root, then
+                If you want to set up permissions manually:
-                <a class="link-inline"
+                <ol>
-                   (click)="retry()">retry</a>.
+                    <li>Open a terminal.</li>
+                    <li>Run <code>su</code> to become root.</li>
+                    <li>Paste the following script, and <a class="link-inline" (click)="retry()">retry</a>.</li>
+                </ol>
+
                 <div class="copy-container">
                     <span class="fa  fa-2x fa-copy"
                           ngxClipboard

packages/uhk-web/src/app/components/side-menu/side-menu.component.html

@@ -136,11 +136,17 @@
                (click)="toggleHide($event, 'agent')"></i>
         </div>
         <ul [@toggler]="animation['agent']">
-            <li class="sidebar__level-2--item">
+            <!--li class="sidebar__level-2--item">
                 <div class="sidebar__level-2" [routerLinkActive]="['active']">
                     <a [routerLink]="['/settings']"
                        [class.disabled]="state.updatingFirmware">Settings</a>
                 </div>
+            </li-->
+            <li class="sidebar__level-2--item">
+                <div class="sidebar__level-2" [routerLinkActive]="['active']">
+                    <a [routerLink]="['/help']"
+                       [class.disabled]="state.updatingFirmware">Help</a>
+                </div>
             </li>
             <li class="sidebar__level-2--item">
                 <div class="sidebar__level-2" [routerLinkActive]="['active']">

packages/uhk-web/src/app/components/slider-wrapper/slider-wrapper.component.html

@@ -1,5 +1,5 @@
 <label *ngIf="label">
-    <span>{{label}}</span>
+    <span [innerHtml]="label"></span>
     <icon name="question-circle"
             data-toggle="tooltip"
             [title]="tooltip"

packages/uhk-web/src/app/components/svg/constants.ts

@@ -0,0 +1 @@
+export const SECONDARY_ROLE_BOTTOM_MARGIN = 1;

packages/uhk-web/src/app/components/svg/keyboard/svg-keyboard.component.html

@@ -13,9 +13,9 @@
            [selectedKey]="selectedKey"
            [@split]="moduleAnimationStates[i]"
            [selected]="selectedKey?.moduleId === i"
-           (keyClick)="onKeyClick(i, $event.index, $event.keyTarget)"
+           (keyClick)="onKeyClick(i, $event)"
            (keyHover)="onKeyHover($event.index, $event.event, $event.over, i)"
-           (capture)="onCapture(i, $event.index, $event.captured)" />
+           (capture)="onCapture(i, $event)" />
 
     <svg:path [@fadeSeparator]="separatorAnimation"
               [attr.d]="separator.d"

packages/uhk-web/src/app/components/svg/keyboard/svg-keyboard.component.ts

@@ -7,6 +7,12 @@ import { SvgModule } from '../module';
 import { SvgModuleProviderService } from '../../../services/svg-module-provider.service';
 import { KeyboardLayout } from '../../../keyboard/keyboard-layout.enum';
 import { SvgSeparator } from '../separator';
+import {
+    SvgKeyHoverEvent,
+    SvgKeyboardKeyClickEvent,
+    SvgKeyboardCaptureEvent,
+    SvgModuleKeyClickEvent
+} from '../../../models/svg-key-events';
 
 @Component({
     selector: 'svg-keyboard',
@@ -45,9 +51,9 @@ export class SvgKeyboardComponent implements OnInit {
     @Input() keyboardLayout = KeyboardLayout.ANSI;
     @Input() description: string;
     @Input() showDescription = false;
-    @Output() keyClick = new EventEmitter();
+    @Output() keyClick = new EventEmitter<SvgKeyboardKeyClickEvent>();
-    @Output() keyHover = new EventEmitter();
+    @Output() keyHover = new EventEmitter<SvgKeyHoverEvent>();
-    @Output() capture = new EventEmitter();
+    @Output() capture = new EventEmitter<SvgKeyboardCaptureEvent>();
     @Output() descriptionChanged = new EventEmitter<string>();
 
     modules: SvgModule[];
@@ -79,19 +85,17 @@ export class SvgKeyboardComponent implements OnInit {
         }
     }
 
-    onKeyClick(moduleId: number, keyId: number, keyTarget: HTMLElement): void {
+    onKeyClick(moduleId: number, event: SvgModuleKeyClickEvent): void {
         this.keyClick.emit({
-            moduleId,
+            ...event,
-            keyId,
+            moduleId
-            keyTarget
         });
     }
 
-    onCapture(moduleId: number, keyId: number, captured: { code: number, left: boolean[], right: boolean[] }): void {
+    onCapture(moduleId: number, event: SvgKeyboardCaptureEvent): void {
         this.capture.emit({
-            moduleId,
+            ...event,
-            keyId,
+            moduleId
-            captured
         });
     }
 

packages/uhk-web/src/app/components/svg/keys/index.ts

@@ -11,3 +11,4 @@ export { SvgSingleIconKeyComponent } from './svg-single-icon-key';
 export { SvgSwitchKeymapKeyComponent } from './svg-switch-keymap-key';
 export { SvgTextIconKeyComponent } from './svg-text-icon-key';
 export { SvgTwoLineTextKeyComponent } from './svg-two-line-text-key';
+export { SvgSecondaryRoleComponent } from './svg-secondary-role';

packages/uhk-web/src/app/components/svg/keys/svg-icon-text-key/svg-icon-text-key.component.html

@@ -10,4 +10,11 @@
     [attr.text-anchor]="'middle'"
     [attr.font-size]="11">
         <tspan [attr.x]="spanX">{{ text }}</tspan>
-</svg:text>
+</svg:text>
+<svg:g svg-secondary-role
+       *ngIf="secondaryText"
+       [height]="20"
+       [width]="width"
+       [y]="secondaryTextY"
+       [text]="secondaryText">
+</svg:g>

packages/uhk-web/src/app/components/svg/keys/svg-icon-text-key/svg-icon-text-key.component.ts

@@ -1,15 +1,19 @@
-import { Component, Input, OnInit, ChangeDetectionStrategy } from '@angular/core';
+import { Component, Input, ChangeDetectionStrategy, OnChanges, SimpleChanges } from '@angular/core';
+
+import { isRectangleAsSecondaryRoleKey } from '../util';
+import { SECONDARY_ROLE_BOTTOM_MARGIN } from '../../constants';
 
 @Component({
     selector: 'g[svg-icon-text-key]',
     templateUrl: './svg-icon-text-key.component.html',
     changeDetection: ChangeDetectionStrategy.OnPush
 })
-export class SvgIconTextKeyComponent implements OnInit {
+export class SvgIconTextKeyComponent implements OnChanges {
     @Input() width: number;
     @Input() height: number;
     @Input() icon: string;
     @Input() text: string;
+    @Input() secondaryText: string;
 
     useWidth: number;
     useHeight: number;
@@ -17,16 +21,33 @@ export class SvgIconTextKeyComponent implements OnInit {
     useY: number;
     textY: number;
     spanX: number;
+    secondaryTextY: number;
+    secondaryHeight: number;
 
     constructor() {
     }
 
-    ngOnInit() {
+    ngOnChanges(changes: SimpleChanges): void {
+        this.calculatePositions();
+    }
+
+    private calculatePositions(): void {
+        let textYModifier = 0;
+        let secondaryYModifier = 0;
+
+        if (this.secondaryText && isRectangleAsSecondaryRoleKey(this.width, this.height)) {
+            textYModifier = this.height / 5;
+            secondaryYModifier = 5;
+        }
+
         this.useWidth = this.width / 3;
         this.useHeight = this.height / 3;
         this.useX = (this.width > 2 * this.height) ? 0 : this.width / 3;
         this.useY = (this.width > 2 * this.height) ? this.height / 3 : this.height / 10;
         this.textY = (this.width > 2 * this.height) ? this.height / 2 : this.height * 0.6;
         this.spanX = (this.width > 2 * this.height) ? this.width * 0.6 : this.width / 2;
+
+        this.secondaryHeight = this.height / 4;
+        this.secondaryTextY = this.height - this.secondaryHeight - SECONDARY_ROLE_BOTTOM_MARGIN - secondaryYModifier;
     }
 }

packages/uhk-web/src/app/components/svg/keys/svg-keyboard-key/svg-keyboard-key.component.html

@@ -25,34 +25,40 @@
         <svg:g svg-keystroke-key *ngSwitchCase="enumLabelTypes.KeystrokeKey"
                [height]="height"
                [width]="width"
-               [keystrokeAction]="labelSource">
+               [keystrokeAction]="labelSource"
+               [secondaryText]="secondaryText">
         </svg:g>
         <svg:g svg-one-line-text-key *ngSwitchCase="enumLabelTypes.OneLineText"
                [height]="height"
                [width]="width"
-               [text]="labelSource">
+               [text]="labelSource"
+               [secondaryText]="secondaryText">
         </svg:g>
         <svg:g svg-two-line-text-key *ngSwitchCase="enumLabelTypes.TwoLineText"
                [height]="height"
                [width]="width"
-               [texts]="labelSource">
+               [texts]="labelSource"
+               [secondaryText]="secondaryText">
         </svg:g>
         <svg:g svg-text-icon-key *ngSwitchCase="enumLabelTypes.TextIcon"
                [height]="height"
                [width]="width"
                [text]="labelSource.text"
-               [icon]="labelSource.icon">
+               [icon]="labelSource.icon"
+               [secondaryText]="secondaryText">
         </svg:g>
         <svg:g svg-icon-text-key *ngSwitchCase="enumLabelTypes.IconText"
                [height]="height"
                [width]="width"
                [icon]="labelSource.icon"
-               [text]="labelSource.text">
+               [text]="labelSource.text"
+               [secondaryText]="secondaryText">
         </svg:g>
         <svg:g svg-single-icon-key *ngSwitchCase="enumLabelTypes.SingleIcon"
                [height]="height"
                [width]="width"
-               [icon]="labelSource">
+               [icon]="labelSource"
+               [secondaryText]="secondaryText">
         </svg:g>
         <svg:g svg-switch-keymap-key *ngSwitchCase="enumLabelTypes.SwitchKeymap"
                [height]="height"

packages/uhk-web/src/app/components/svg/keys/svg-keyboard-key/svg-keyboard-key.component.ts

@@ -26,6 +26,9 @@ import { MapperService } from '../../../../services/mapper.service';
 
 import { AppState } from '../../../../store';
 import { getMacros } from '../../../../store/reducers/user-configuration';
+import { SvgKeyCaptureEvent, SvgKeyClickEvent } from '../../../../models/svg-key-events';
+import { OperatingSystem } from '../../../../models/operating-system';
+import { KeyModifierModel } from '../../../../models/key-modifier-model';
 
 enum LabelTypes {
     KeystrokeKey,
@@ -82,8 +85,8 @@ export class SvgKeyboardKeyComponent implements OnInit, OnChanges, OnDestroy {
     @Input() capturingEnabled: boolean;
     @Input() active: boolean;
 
-    @Output() keyClick = new EventEmitter();
+    @Output() keyClick = new EventEmitter<SvgKeyClickEvent>();
-    @Output() capture = new EventEmitter();
+    @Output() capture = new EventEmitter<SvgKeyCaptureEvent>();
 
     enumLabelTypes = LabelTypes;
 
@@ -93,9 +96,14 @@ export class SvgKeyboardKeyComponent implements OnInit, OnChanges, OnDestroy {
     labelType: LabelTypes;
 
     labelSource: any;
+    secondaryText: string;
     macros: Macro[];
     private subscription: Subscription;
     private scanCodePressed: boolean;
+    private pressedShiftLocation = -1;
+    private pressedAltLocation = -1;
+    private altPressed = false;
+    private shiftPressed = false;
 
     constructor(
         private mapper: MapperService,
@@ -112,15 +120,21 @@ export class SvgKeyboardKeyComponent implements OnInit, OnChanges, OnDestroy {
         this.scanCodePressed = false;
     }
 
-    @HostListener('click')
+    @HostListener('click', ['$event'])
-    onClick() {
+    onClick(e: MouseEvent) {
         this.reset();
-        this.keyClick.emit(this.element.nativeElement);
+        this.keyClick.emit({
+            keyTarget: this.element.nativeElement,
+            shiftPressed: e.shiftKey,
+            altPressed: e.altKey
+        });
+        this.pressedShiftLocation = -1;
+        this.pressedAltLocation = -1;
     }
 
     @HostListener('mousedown', ['$event'])
     onMouseDown(e: MouseEvent) {
-        if ((e.which === 2 || e.button === 1) && this.capturingEnabled) {
+        if ((e.which === 2 || e.button === 2) && this.capturingEnabled) {
             e.preventDefault();
             this.renderer.invokeElementMethod(this.element.nativeElement, 'focus');
 
@@ -129,13 +143,23 @@ export class SvgKeyboardKeyComponent implements OnInit, OnChanges, OnDestroy {
             } else {
                 this.recording = true;
                 this.recordAnimation = 'active';
+                this.shiftPressed = e.shiftKey;
+                this.altPressed = e.altKey;
             }
         }
     }
 
-    @HostListener('keyup', ['$event'])
+    @HostListener('document:keyup', ['$event'])
     onKeyUp(e: KeyboardEvent) {
-        if (this.scanCodePressed) {
+        if (e.keyCode === 18 && this.pressedAltLocation > -1) {
+            this.pressedAltLocation = -1;
+            e.preventDefault();
+        }
+        else if (e.keyCode === 16 && this.pressedShiftLocation > -1) {
+            this.pressedShiftLocation = -1;
+            e.preventDefault();
+        }
+        else if (this.scanCodePressed) {
             e.preventDefault();
             this.scanCodePressed = false;
         } else if (this.recording) {
@@ -144,7 +168,7 @@ export class SvgKeyboardKeyComponent implements OnInit, OnChanges, OnDestroy {
         }
     }
 
-    @HostListener('keydown', ['$event'])
+    @HostListener('document:keydown', ['$event'])
     onKeyDown(e: KeyboardEvent) {
         const code: number = e.keyCode;
 
@@ -152,11 +176,29 @@ export class SvgKeyboardKeyComponent implements OnInit, OnChanges, OnDestroy {
             e.preventDefault();
 
             if (this.captureService.hasMap(code)) {
+                // If the Alt or Shift key not released after start the capturing
+                // then add them as a modifier
+                if (this.pressedShiftLocation > -1) {
+                    this.captureService.setModifier((this.pressedShiftLocation === 1), 16);
+                }
+
+                if (this.pressedAltLocation > -1) {
+                    this.captureService.setModifier((this.pressedAltLocation === 1), 18);
+                }
+
                 this.saveScanCode(this.captureService.getMap(code));
                 this.scanCodePressed = true;
             } else {
                 this.captureService.setModifier((e.location === 1), code);
             }
+        } else {
+            if (e.keyCode === 16) {
+                this.pressedShiftLocation = e.location;
+            }
+
+            if (e.keyCode === 18) {
+                this.pressedAltLocation = e.location;
+            }
         }
     }
 
@@ -198,36 +240,40 @@ export class SvgKeyboardKeyComponent implements OnInit, OnChanges, OnDestroy {
         this.recording = false;
         this.changeAnimation = 'inactive';
         this.captureService.initModifiers();
+        this.shiftPressed = false;
+        this.altPressed = false;
     }
 
     private saveScanCode(code = 0) {
-        this.recording = false;
+        const left: KeyModifierModel[] = this.captureService.getModifiers(true);
-        this.changeAnimation = 'inactive';
+        const right: KeyModifierModel[] = this.captureService.getModifiers(false);
-
-        const left: boolean[] = this.captureService.getModifiers(true);
-        const right: boolean[] = this.captureService.getModifiers(false);
 
         this.capture.emit({
-            code,
+            captured: {
-            left,
+                code,
-            right
+                left,
+                right
+            },
+            shiftPressed: this.shiftPressed,
+            altPressed: this.altPressed
         });
 
-        this.captureService.initModifiers();
+        this.reset();
     }
 
     private setLabels(): void {
+        this.labelType = LabelTypes.OneLineText;
+        this.labelSource = undefined;
+        this.secondaryText = undefined;
+
         if (!this.keyAction) {
-            this.labelSource = undefined;
-            this.labelType = LabelTypes.OneLineText;
             return;
         }
 
-        this.labelType = LabelTypes.OneLineText;
-
         if (this.keyAction instanceof KeystrokeAction) {
             const keyAction: KeystrokeAction = this.keyAction as KeystrokeAction;
             let newLabelSource: string[];
+            this.secondaryText = this.mapper.getSecondaryRoleText(keyAction.secondaryRoleAction);
 
             if (!keyAction.hasActiveModifier() && keyAction.hasScancode()) {
                 const scancode: number = keyAction.scancode;
@@ -245,29 +291,32 @@ export class SvgKeyboardKeyComponent implements OnInit, OnChanges, OnDestroy {
                     }
                 }
             } else if (keyAction.hasOnlyOneActiveModifier() && !keyAction.hasScancode()) {
-                newLabelSource = [];
                 switch (keyAction.modifierMask) {
                     case KeyModifiers.leftCtrl:
                     case KeyModifiers.rightCtrl:
-                        newLabelSource.push('Ctrl');
+                        this.labelSource = ['Ctrl'];
                         break;
                     case KeyModifiers.leftShift:
                     case KeyModifiers.rightShift:
-                        newLabelSource.push('Shift');
+                        this.labelSource = ['Shift'];
                         break;
                     case KeyModifiers.leftAlt:
                     case KeyModifiers.rightAlt:
-                        newLabelSource.push('Alt');
+                        this.labelSource = [this.mapper.getOsSpecificText('Alt')];
                         break;
                     case KeyModifiers.leftGui:
                     case KeyModifiers.rightGui:
-                        newLabelSource.push('Super');
+                        if (this.mapper.getOperatingSystem() === OperatingSystem.Windows) {
+                            this.labelSource = this.mapper.getIcon('command');
+                            this.labelType = LabelTypes.SingleIcon;
+                        } else {
+                            this.labelSource = [this.mapper.getOsSpecificText('Super')];
+                        }
                         break;
                     default:
-                        newLabelSource.push('Undefined');
+                        this.labelSource = ['Undefined'];
                         break;
                 }
-                this.labelSource = newLabelSource;
             } else {
                 this.labelType = LabelTypes.KeystrokeKey;
                 this.labelSource = this.keyAction;

packages/uhk-web/src/app/components/svg/keys/svg-keystroke-key/svg-keystroke-key.component.html

@@ -13,7 +13,8 @@
     <svg:g svg-two-line-text-key *ngSwitchCase="'two-line'"
             [height]="height"
             [width]="width"
-            [texts]="labelSource">
+            [texts]="labelSource"
+            [secondaryText]="subComponentSecondaryRoleText">
     </svg:g>
 </svg>
 <svg [attr.viewBox]="viewBox" [attr.width]="modifierContainer.width" [attr.height]="modifierContainer.height" [attr.x]="modifierContainer.x"
@@ -28,10 +29,19 @@
     </svg>
     <svg viewBox="0 0 100 100" [attr.width]="option.width" [attr.height]="option.height" [attr.x]="option.x" [attr.y]="option.y"
         preserveAspectRatio="none" [class.disabled]="option.disabled">
-        <svg:use [attr.xlink:href]="modifierIconNames.option" />
+        <svg:use *ngIf="modifierIconNames.option" [attr.xlink:href]="modifierIconNames.option" />
+        <svg:text *ngIf="!modifierIconNames.option" [attr.text-anchor]="'middle'" [attr.x]="50" [attr.y]="50">A</svg:text>
     </svg>
     <svg viewBox="0 0 100 100" [attr.width]="command.width" [attr.height]="command.height" [attr.x]="command.x" [attr.y]="command.y"
         preserveAspectRatio="none" [class.disabled]="command.disabled">
-        <svg:use [attr.xlink:href]="modifierIconNames.command" />
+        <svg:use *ngIf="modifierIconNames.command" [attr.xlink:href]="modifierIconNames.command" />
+        <svg:text *ngIf="!modifierIconNames.command" [attr.text-anchor]="'middle'" [attr.x]="50" [attr.y]="50">S</svg:text>
     </svg>
 </svg>
+<svg:g svg-secondary-role
+       *ngIf="thisSecondaryRoleText"
+       [height]="20"
+       [width]="secondaryTextWidth"
+       [y]="secondaryTextY"
+       [text]="thisSecondaryRoleText">
+</svg:g>

packages/uhk-web/src/app/components/svg/keys/svg-keystroke-key/svg-keystroke-key.component.ts

@@ -1,7 +1,9 @@
-import { Component, Input, OnChanges, OnInit, ChangeDetectionStrategy } from '@angular/core';
+import { Component, Input, OnChanges, ChangeDetectionStrategy } from '@angular/core';
 import { KeyModifiers, KeystrokeAction } from 'uhk-common';
 
 import { MapperService } from '../../../../services/mapper.service';
+import { isRectangleAsSecondaryRoleKey } from '../util';
+import { SECONDARY_ROLE_BOTTOM_MARGIN } from '../../constants';
 
 class SvgAttributes {
     width: number;
@@ -25,10 +27,11 @@ class SvgAttributes {
     styleUrls: ['./svg-keystroke-key.component.scss'],
     changeDetection: ChangeDetectionStrategy.OnPush
 })
-export class SvgKeystrokeKeyComponent implements OnInit, OnChanges {
+export class SvgKeystrokeKeyComponent implements OnChanges {
     @Input() height: number;
     @Input() width: number;
     @Input() keystrokeAction: KeystrokeAction;
+    @Input() secondaryText: string;
 
     viewBox: string;
     textContainer: SvgAttributes;
@@ -46,6 +49,11 @@ export class SvgKeystrokeKeyComponent implements OnInit, OnChanges {
         option?: string,
         command?: string
     };
+    secondaryTextY: number;
+    secondaryTextWidth: number;
+    secondaryHeight: number;
+    thisSecondaryRoleText: string;
+    subComponentSecondaryRoleText: string;
 
     constructor(private mapper: MapperService) {
         this.modifierIconNames = {};
@@ -57,15 +65,75 @@ export class SvgKeystrokeKeyComponent implements OnInit, OnChanges {
         this.command = new SvgAttributes();
     }
 
-    ngOnInit() {
+    ngOnChanges() {
+        this.calculatePositions();
+    }
+
+    private calculatePositions(): void {
+        let textYModifier = 0;
+        let secondaryYModifier = 0;
+        this.thisSecondaryRoleText = this.secondaryText;
+        this.subComponentSecondaryRoleText = null;
+
+        const bottomSideMode: boolean = this.width < this.height * 1.8;
+        const isRectangleAsSecondaryRole = isRectangleAsSecondaryRoleKey(this.width, this.height);
+
+        if (this.secondaryText && isRectangleAsSecondaryRole) {
+            textYModifier = this.height / 5;
+            secondaryYModifier = 5;
+        }
+
+        if (this.keystrokeAction.hasScancode()) {
+            const scancode: number = this.keystrokeAction.scancode;
+            this.labelSource = this.mapper.scanCodeToSvgImagePath(scancode, this.keystrokeAction.type);
+            if (this.labelSource) {
+                this.labelType = 'icon';
+            } else {
+                let newLabelSource: string[];
+                newLabelSource = this.mapper.scanCodeToText(scancode, this.keystrokeAction.type);
+                if (newLabelSource) {
+                    if (this.secondaryText && newLabelSource.length === 2) {
+                        if (isRectangleAsSecondaryRole || bottomSideMode) {
+                            this.labelSource = newLabelSource[0];
+                            this.labelType = 'one-line';
+                        } else {
+                            this.labelSource = newLabelSource;
+                            this.labelType = 'two-line';
+                            this.thisSecondaryRoleText = null;
+                            this.subComponentSecondaryRoleText = this.secondaryText;
+                        }
+                    }
+                    else {
+                        if (newLabelSource.length === 1) {
+                            this.labelSource = newLabelSource[0];
+                            this.labelType = 'one-line';
+                        } else {
+                            this.labelSource = newLabelSource;
+                            this.labelType = 'two-line';
+                        }
+                    }
+                }
+            }
+        } else {
+            this.labelType = 'empty';
+        }
+
+        this.shift.disabled = !this.keystrokeAction.isActive(KeyModifiers.leftShift | KeyModifiers.rightShift);
+        this.control.disabled = !this.keystrokeAction.isActive(KeyModifiers.leftCtrl | KeyModifiers.rightCtrl);
+        this.option.disabled = !this.keystrokeAction.isActive(KeyModifiers.leftAlt | KeyModifiers.rightAlt);
+        this.command.disabled = !this.keystrokeAction.isActive(KeyModifiers.leftGui | KeyModifiers.rightGui);
+
+        this.secondaryHeight = this.secondaryText ? this.height / 4 : 0;
+        this.secondaryTextY = this.height - this.secondaryHeight - SECONDARY_ROLE_BOTTOM_MARGIN - secondaryYModifier;
+
         this.viewBox = [0, 0, this.width, this.height].join(' ');
         this.modifierIconNames.shift = this.mapper.getIcon('shift');
         this.modifierIconNames.option = this.mapper.getIcon('option');
         this.modifierIconNames.command = this.mapper.getIcon('command');
-
+        this.textContainer.y = 0;
-        const bottomSideMode: boolean = this.width < this.height * 1.8;
 
         const heightWidthRatio = this.height / this.width;
+        this.secondaryTextWidth = this.width;
 
         if (bottomSideMode) {
             const maxIconWidth = this.width / 4;
@@ -75,7 +143,7 @@ export class SvgKeystrokeKeyComponent implements OnInit, OnChanges {
             const iconHeight = iconScalingFactor * maxIconHeight;
             this.modifierContainer.width = this.width;
             this.modifierContainer.height = this.height / 5;
-            this.modifierContainer.y = this.height - this.modifierContainer.height;
+            this.modifierContainer.y = this.height - this.modifierContainer.height - this.secondaryHeight;
             this.shift.width = iconWidth;
             this.shift.height = iconHeight;
             this.shift.x = (maxIconWidth - iconWidth) / 2;
@@ -92,7 +160,7 @@ export class SvgKeystrokeKeyComponent implements OnInit, OnChanges {
             this.command.height = iconHeight;
             this.command.x = this.option.x + maxIconWidth;
             this.command.y = this.shift.y;
-            this.textContainer.y = -this.modifierContainer.height / 2;
+            this.textContainer.y = -this.modifierContainer.height / 2 - this.secondaryHeight / 2;
         } else {
             this.modifierContainer.width = this.width / 4;
             this.modifierContainer.height = this.height;
@@ -120,40 +188,11 @@ export class SvgKeystrokeKeyComponent implements OnInit, OnChanges {
             this.command.x = this.option.x + this.width / 2;
             this.command.y = this.option.y;
             this.textContainer.x = -this.modifierContainer.width / 2;
+            this.secondaryTextWidth = this.width - this.modifierContainer.width;
         }
 
+        this.textContainer.y -= textYModifier;
         this.textContainer.width = this.width;
         this.textContainer.height = this.height;
     }
-
-    ngOnChanges() {
-        if (this.keystrokeAction.hasScancode()) {
-            const scancode: number = this.keystrokeAction.scancode;
-            this.labelSource = this.mapper.scanCodeToSvgImagePath(scancode, this.keystrokeAction.type);
-            if (this.labelSource) {
-                this.labelType = 'icon';
-            } else {
-                let newLabelSource: string[];
-                newLabelSource = this.mapper.scanCodeToText(scancode, this.keystrokeAction.type);
-                if (newLabelSource) {
-                    if (newLabelSource.length === 1) {
-                        this.labelSource = newLabelSource[0];
-                        this.labelType = 'one-line';
-                    } else {
-                        this.labelSource = newLabelSource;
-                        this.labelType = 'two-line';
-                    }
-                }
-            }
-        } else {
-            this.labelType = 'empty';
-        }
-
-        this.shift.disabled = !this.keystrokeAction.isActive(KeyModifiers.leftShift | KeyModifiers.rightShift);
-        this.control.disabled = !this.keystrokeAction.isActive(KeyModifiers.leftCtrl | KeyModifiers.rightCtrl);
-        this.option.disabled = !this.keystrokeAction.isActive(KeyModifiers.leftAlt | KeyModifiers.rightAlt);
-        this.command.disabled = !this.keystrokeAction.isActive(KeyModifiers.leftGui | KeyModifiers.rightGui);
-
-    }
-
 }

packages/uhk-web/src/app/components/svg/keys/svg-one-line-text-key/svg-one-line-text-key.component.html

@@ -1,6 +1,13 @@
- <svg:text
+<svg:text
     [attr.x]="0"
     [attr.y]="textY"
     [attr.text-anchor]="'middle'">
-        <tspan [attr.x]="spanX" dy="0">{{ text }}</tspan>
+    <tspan [attr.x]="spanX" dy="0">{{ text }}</tspan>
- </svg:text>
+</svg:text>
+<svg:g svg-secondary-role
+       *ngIf="secondaryText"
+       [height]="20"
+       [width]="width"
+       [y]="secondaryTextY"
+       [text]="secondaryText">
+</svg:g>

packages/uhk-web/src/app/components/svg/keys/svg-one-line-text-key/svg-one-line-text-key.component.ts

@@ -1,22 +1,43 @@
-import { Component, Input, OnInit, ChangeDetectionStrategy } from '@angular/core';
+import { Component, Input, ChangeDetectionStrategy, OnChanges, SimpleChanges } from '@angular/core';
+
+import { isRectangleAsSecondaryRoleKey } from '../util';
+import { SECONDARY_ROLE_BOTTOM_MARGIN } from '../../constants';
 
 @Component({
     selector: 'g[svg-one-line-text-key]',
     templateUrl: './svg-one-line-text-key.component.html',
     changeDetection: ChangeDetectionStrategy.OnPush
 })
-export class SvgOneLineTextKeyComponent implements OnInit {
+export class SvgOneLineTextKeyComponent implements OnChanges {
     @Input() height: number;
     @Input() width: number;
     @Input() text: string;
+    @Input() secondaryText: string;
 
     textY: number;
     spanX: number;
+    secondaryTextY: number;
+    secondaryHeight: number;
 
     constructor() { }
 
-    ngOnInit() {
+    ngOnChanges(changes: SimpleChanges): void {
-        this.textY = this.height / 2;
+        this.calculatePositions();
+    }
+
+    calculatePositions() {
+        let textYModifier = 0;
+        let secondaryYModifier = 0;
+
+        if (this.secondaryText && isRectangleAsSecondaryRoleKey(this.width, this.height)) {
+            textYModifier = this.height / 5;
+            secondaryYModifier = 5;
+        }
+
+        this.textY = this.height / 2 - textYModifier;
         this.spanX = this.width / 2;
+
+        this.secondaryHeight = this.height / 4;
+        this.secondaryTextY = this.height - this.secondaryHeight - SECONDARY_ROLE_BOTTOM_MARGIN - secondaryYModifier;
     }
 }

packages/uhk-web/src/app/components/svg/keys/svg-secondary-role/index.ts

@@ -0,0 +1 @@
+export * from './svg-secondary-role.component';

packages/uhk-web/src/app/components/svg/keys/svg-secondary-role/svg-secondary-role.component.html

@@ -0,0 +1,15 @@
+<svg [attr.viewBox]="viewBox" [attr.width]="width" [attr.height]="height" [attr.y]="y">
+    <g id="secondaryContent" [attr.transform]="transform">
+        <svg viewBox="0 0 14 14" width="12" height="12" x="2" [attr.y]="textY / 3.5">
+            <ellipse stroke="#fff" rx="6.5" ry="6.5" cy="7" cx="7" stroke-width="1" fill-opacity="0"/>
+            <text text-anchor="start" font-family="Helvetica" font-size="12" y="7.8" x="4" stroke-width="0">2
+            </text>
+        </svg>
+        <text [attr.y]="textY"
+              [attr.x]="textIndent"
+              font-size="12"
+              text-anchor="start">
+            {{ text }}
+        </text>
+    </g>
+</svg>

packages/uhk-web/src/app/components/svg/keys/svg-secondary-role/svg-secondary-role.component.ts

@@ -0,0 +1,52 @@
+import {
+    ChangeDetectionStrategy,
+    Component,
+    ElementRef,
+    Input,
+    OnChanges,
+    OnInit,
+    SimpleChanges,
+    ViewChild
+} from '@angular/core';
+
+import { getContentWidth } from '../../../../util';
+
+const SECONDARY_STYLE: CSSStyleDeclaration = {
+    font: '12px Helvetica'
+} as any;
+
+@Component({
+    selector: 'g[svg-secondary-role]',
+    templateUrl: './svg-secondary-role.component.html',
+    changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class SvgSecondaryRoleComponent implements OnInit, OnChanges {
+    @Input() height: number;
+    @Input() width: number;
+    @Input() y: number;
+    @Input() text: string;
+
+    @ViewChild('secondary') svgElement: ElementRef;
+
+    viewBox: string;
+    textY: number;
+    transform: string;
+    textIndent = 16;
+
+    ngOnInit(): void {
+        this.viewBox = [0, 0, this.width, this.height].join(' ');
+        this.textY = this.height / 2 - 2;
+    }
+
+    ngOnChanges(changes: SimpleChanges): void {
+        if (changes.text) {
+            this.calculateTextPosition();
+        }
+    }
+
+    private calculateTextPosition(): void {
+        const textWidth = getContentWidth(SECONDARY_STYLE, this.text) + this.textIndent;
+        const translateValue = Math.max(0, (this.width - textWidth) / 2);
+        this.transform = `translate(${ translateValue },0)`;
+    }
+}

packages/uhk-web/src/app/components/svg/keys/svg-single-icon-key/svg-single-icon-key.component.html

@@ -4,3 +4,10 @@
          [attr.x]="svgWidth"
          [attr.y]="svgHeight">
 </svg:use>
+<svg:g svg-secondary-role
+       *ngIf="secondaryText"
+       [height]="20"
+       [width]="width"
+       [y]="secondaryTextY"
+       [text]="secondaryText">
+</svg:g>

packages/uhk-web/src/app/components/svg/keys/svg-single-icon-key/svg-single-icon-key.component.ts

@@ -1,22 +1,42 @@
-import { Component, Input, OnInit, ChangeDetectionStrategy } from '@angular/core';
+import { Component, Input, ChangeDetectionStrategy, OnChanges, SimpleChanges } from '@angular/core';
+
+import { isRectangleAsSecondaryRoleKey } from '../util';
+import { SECONDARY_ROLE_BOTTOM_MARGIN } from '../../constants';
 
 @Component({
     selector: 'g[svg-single-icon-key]',
     templateUrl: './svg-single-icon-key.component.html',
     changeDetection: ChangeDetectionStrategy.OnPush
 })
-export class SvgSingleIconKeyComponent implements OnInit {
+export class SvgSingleIconKeyComponent implements OnChanges {
     @Input() width: number;
     @Input() height: number;
     @Input() icon: string;
+    @Input() secondaryText: string;
 
     svgHeight: number;
     svgWidth: number;
+    secondaryTextY: number;
+    secondaryHeight: number;
 
     constructor() { }
 
-    ngOnInit() {
+    ngOnChanges(changes: SimpleChanges): void {
+        this.calculatePositions();
+    }
+
+    calculatePositions(): void {
+        let textYModifier = 0;
+        let secondaryYModifier = 0;
+
+        if (this.secondaryText && isRectangleAsSecondaryRoleKey(this.width, this.height)) {
+            textYModifier = this.height / 5;
+            secondaryYModifier = 5;
+        }
+
         this.svgWidth = this.width / 3;
         this.svgHeight = this.height / 3;
+        this.secondaryHeight = this.height / 4;
+        this.secondaryTextY = this.height - this.secondaryHeight - SECONDARY_ROLE_BOTTOM_MARGIN - secondaryYModifier;
     }
 }

packages/uhk-web/src/app/components/svg/keys/svg-text-icon-key/svg-text-icon-key.component.html

@@ -9,4 +9,11 @@
         [attr.height]="useHeight"
         [attr.x]="useX"
         [attr.y]="useY">
-</svg:use>
+</svg:use>
+ <svg:g svg-secondary-role
+        *ngIf="secondaryText"
+        [height]="20"
+        [width]="width"
+        [y]="secondaryTextY"
+        [text]="secondaryText">
+ </svg:g>

packages/uhk-web/src/app/components/svg/keys/svg-text-icon-key/svg-text-icon-key.component.ts

@@ -1,15 +1,19 @@
-import { Component, Input, OnInit, ChangeDetectionStrategy } from '@angular/core';
+import { Component, Input, ChangeDetectionStrategy, OnChanges, SimpleChanges } from '@angular/core';
+
+import { isRectangleAsSecondaryRoleKey } from '../util';
+import { SECONDARY_ROLE_BOTTOM_MARGIN } from '../../constants';
 
 @Component({
     selector: 'g[svg-text-icon-key]',
     templateUrl: './svg-text-icon-key.component.html',
     changeDetection: ChangeDetectionStrategy.OnPush
 })
-export class SvgTextIconKeyComponent implements OnInit {
+export class SvgTextIconKeyComponent implements OnChanges {
     @Input() width: number;
     @Input() height: number;
     @Input() text: string;
     @Input() icon: string;
+    @Input() secondaryText: string;
 
     useWidth: number;
     useHeight: number;
@@ -18,16 +22,33 @@ export class SvgTextIconKeyComponent implements OnInit {
     textY: number;
     textAnchor: string;
     spanX: number;
+    secondaryTextY: number;
+    secondaryHeight: number;
 
     constructor() { }
 
-    ngOnInit() {
+    ngOnChanges(changes: SimpleChanges): void {
+        this.calculatePositions();
+    }
+
+    calculatePositions(): void {
+        let textYModifier = 0;
+        let secondaryYModifier = 0;
+
+        if (this.secondaryText && isRectangleAsSecondaryRoleKey(this.width, this.height)) {
+            textYModifier =  this.height / 5;
+            secondaryYModifier = 5;
+        }
+
         this.useWidth = this.width / 3;
         this.useHeight = this.height / 3;
         this.useX = (this.width > 2 * this.height) ? this.width * 0.6 : this.width / 3;
         this.useY = (this.width > 2 * this.height) ? this.height / 3 : this.height / 2;
-        this.textY = (this.width > 2 * this.height) ? this.height / 2 : this.height / 3;
+        this.textY = ((this.width > 2 * this.height) ? this.height / 2 : this.height / 3) - textYModifier;
         this.textAnchor = (this.width > 2 * this.height) ? 'end' : 'middle';
         this.spanX = (this.width > 2 * this.height) ? 0.6 * this.width : this.width / 2;
+
+        this.secondaryHeight = this.height / 4;
+        this.secondaryTextY = this.height - this.secondaryHeight - SECONDARY_ROLE_BOTTOM_MARGIN - secondaryYModifier;
     }
 }

packages/uhk-web/src/app/components/svg/keys/svg-two-line-text-key/svg-two-line-text-key.component.html

@@ -8,4 +8,11 @@
                 [attr.y]="spanYs[index]"
                 dy="0"
                 >{{ text }}</tspan>
- </svg:text>
+ </svg:text>
+<svg:g svg-secondary-role
+       *ngIf="secondaryText"
+       [height]="20"
+       [width]="width"
+       [y]="secondaryTextY"
+       [text]="secondaryText">
+</svg:g>

packages/uhk-web/src/app/components/svg/keys/svg-two-line-text-key/svg-two-line-text-key.component.ts

@@ -1,28 +1,51 @@
-import { Component, Input, OnInit, ChangeDetectionStrategy } from '@angular/core';
+import { Component, Input, ChangeDetectionStrategy, SimpleChanges, OnChanges } from '@angular/core';
+import { SECONDARY_ROLE_BOTTOM_MARGIN } from '../../constants';
 
 @Component({
     selector: 'g[svg-two-line-text-key]',
     templateUrl: './svg-two-line-text-key.component.html',
     changeDetection: ChangeDetectionStrategy.OnPush
 })
-export class SvgTwoLineTextKeyComponent implements OnInit {
+export class SvgTwoLineTextKeyComponent implements OnChanges {
     @Input() height: number;
     @Input() width: number;
     @Input() texts: string[];
+    @Input() secondaryText: string;
 
     textY: number;
     spanX: number;
     spanYs: number[];
+    secondaryTextY: number;
+    secondaryHeight: number;
 
     constructor() {
         this.spanYs = [];
     }
 
-    ngOnInit() {
+    ngOnChanges(changes: SimpleChanges): void {
-        this.textY = this.height / 2;
+        this.calculatePositions();
-        this.spanX = this.width / 2;
+    }
-        for (let i = 0; i < this.texts.length; ++i) {
+
-            this.spanYs.push((0.75 - i * 0.5) * this.height);
+    calculatePositions(): void {
+        let textYModifier = 0;
+        let secondaryYModifier = 0;
+        this.secondaryHeight = 0;
+        let textContainerHeight = this.height;
+
+        if (this.secondaryText) {
+            textYModifier =  this.height / 5;
+            secondaryYModifier = 0;
+            this.secondaryHeight = this.height / 4;
+            textContainerHeight -= this.secondaryHeight;
         }
+
+        this.textY = textContainerHeight / 2;
+        this.spanX = this.width / 2;
+        this.spanYs = [];
+        for (let i = 0; i < this.texts.length; ++i) {
+            this.spanYs.push((0.75 - i * 0.5) * textContainerHeight);
+        }
+
+        this.secondaryTextY = this.height - this.secondaryHeight - SECONDARY_ROLE_BOTTOM_MARGIN - secondaryYModifier;
     }
 }

packages/uhk-web/src/app/components/svg/keys/util.ts

@@ -0,0 +1,3 @@
+export const isRectangleAsSecondaryRoleKey = (width: number, height: number): boolean => {
+    return width > height * 2.4;
+};

packages/uhk-web/src/app/components/svg/module/svg-module.component.ts

@@ -2,6 +2,12 @@ import { Component, EventEmitter, Input, Output, ChangeDetectionStrategy } from
 import { KeyAction } from 'uhk-common';
 
 import { SvgKeyboardKey } from '../keys';
+import {
+    SvgKeyCaptureEvent,
+    SvgKeyClickEvent,
+        SvgModuleCaptureEvent,
+    SvgModuleKeyClickEvent
+} from '../../../models/svg-key-events';
 
 @Component({
     selector: 'g[svg-module]',
@@ -17,18 +23,18 @@ export class SvgModuleComponent {
     @Input() selected: boolean;
     @Input() keybindAnimationEnabled: boolean;
     @Input() capturingEnabled: boolean;
-    @Output() keyClick = new EventEmitter();
+    @Output() keyClick = new EventEmitter<SvgModuleKeyClickEvent>();
     @Output() keyHover = new EventEmitter();
-    @Output() capture = new EventEmitter();
+    @Output() capture = new EventEmitter<SvgModuleCaptureEvent>();
 
     constructor() {
         this.keyboardKeys = [];
     }
 
-    onKeyClick(index: number, keyTarget: HTMLElement): void {
+    onKeyClick(keyId: number, event: SvgKeyClickEvent): void {
         this.keyClick.emit({
-            index,
+            ...event,
-            keyTarget
+            keyId
         });
     }
 
@@ -40,10 +46,10 @@ export class SvgModuleComponent {
         });
     }
 
-    onCapture(index: number, captured: {code: number, left: boolean[], right: boolean[]}) {
+    onCapture(keyId: number, event: SvgKeyCaptureEvent) {
         this.capture.emit({
-            index,
+            ...event,
-            captured
+            keyId
         });
     }
 }

packages/uhk-web/src/app/components/svg/wrap/svg-keyboard-wrap.component.html

@@ -8,9 +8,9 @@
                      [halvesSplit]="halvesSplit"
                      [keyboardLayout]="keyboardLayout"
                      [description]="keymap.description"
-                     (keyClick)="onKeyClick($event.moduleId, $event.keyId, $event.keyTarget)"
+                     (keyClick)="onKeyClick($event)"
-                     (keyHover)="onKeyHover($event.moduleId, $event.event, $event.over, $event.keyId)"
+                     (keyHover)="onKeyHover($event)"
-                     (capture)="onCapture($event.moduleId, $event.keyId, $event.captured)"
+                     (capture)="onCapture($event)"
                      (descriptionChanged)="onDescriptionChanged($event)"
     ></keyboard-slider>
 
@@ -22,6 +22,7 @@
              [currentKeymap]="keymap"
              [currentLayer]="currentLayer"
              [allowLayerDoubleTap]="allowLayerDoubleTap"
+             [remapInfo]="remapInfo"
              (cancel)="hidePopover()"
              (remap)="onRemap($event)"></popover>
 

packages/uhk-web/src/app/components/svg/wrap/svg-keyboard-wrap.component.ts

@@ -43,6 +43,13 @@ import { PopoverComponent } from '../../popover';
 import { KeyboardLayout } from '../../../keyboard/keyboard-layout.enum';
 import { ChangeKeymapDescription } from '../../../models/ChangeKeymapDescription';
 import { KeyActionRemap } from '../../../models/key-action-remap';
+import {
+    SvgKeyboardCaptureEvent,
+    SvgKeyboardKeyClickEvent,
+    SvgKeyHoverEvent
+} from '../../../models/svg-key-events';
+import { RemapInfo } from '../../../models/remap-info';
+import { mapLeftRigthModifierToKeyActionModifier } from '../../../util';
 
 interface NameValuePair {
     name: string;
@@ -65,7 +72,7 @@ export class SvgKeyboardWrapComponent implements OnInit, OnChanges {
 
     @Output() descriptionChanged = new EventEmitter<ChangeKeymapDescription>();
 
-    @ViewChild(PopoverComponent, { read: ElementRef }) popover: ElementRef;
+    @ViewChild(PopoverComponent, {read: ElementRef}) popover: ElementRef;
 
     popoverShown: boolean;
     keyEditConfig: { moduleId: number, keyId: number };
@@ -82,6 +89,11 @@ export class SvgKeyboardWrapComponent implements OnInit, OnChanges {
     layers: Layer[];
     keyPosition: ClientRect;
     wrapPosition: ClientRect;
+    remapInfo: RemapInfo = {
+        remapOnAllKeymap: false,
+        remapOnAllLayer: false
+    };
+
     private wrapHost: HTMLElement;
     private keyElement: HTMLElement;
 
@@ -131,7 +143,6 @@ export class SvgKeyboardWrapComponent implements OnInit, OnChanges {
             this.layers = this.keymap.layers;
             if (keymapChanges.isFirstChange() ||
                 keymapChanges.previousValue.abbreviation !== keymapChanges.currentValue.abbreviation) {
-                this.currentLayer = 0;
                 this.keybindAnimationEnabled = keymapChanges.isFirstChange();
             } else {
                 this.keybindAnimationEnabled = true;
@@ -140,51 +151,50 @@ export class SvgKeyboardWrapComponent implements OnInit, OnChanges {
 
     }
 
-    onKeyClick(moduleId: number, keyId: number, keyTarget: HTMLElement): void {
+    onKeyClick(event: SvgKeyboardKeyClickEvent): void {
         if (!this.popoverShown && this.popoverEnabled) {
             this.keyEditConfig = {
-                moduleId,
+                moduleId: event.moduleId,
-                keyId
+                keyId: event.keyId
+            };
+            this.selectedKey = {layerId: this.currentLayer, moduleId: event.moduleId, keyId: event.keyId};
+            const keyActionToEdit: KeyAction = this.layers[this.currentLayer].modules[event.moduleId].keyActions[event.keyId];
+            this.keyElement = event.keyTarget;
+            this.remapInfo = {
+                remapOnAllKeymap: event.shiftPressed,
+                remapOnAllLayer: event.altPressed
             };
-            this.selectedKey = { layerId: this.currentLayer, moduleId, keyId };
-            const keyActionToEdit: KeyAction = this.layers[this.currentLayer].modules[moduleId].keyActions[keyId];
-            this.keyElement = keyTarget;
             this.showPopover(keyActionToEdit);
         }
     }
 
-    onKeyHover(moduleId: number, event: MouseEvent, over: boolean, keyId: number): void {
+    onKeyHover(event: SvgKeyHoverEvent): void {
         if (this.tooltipEnabled) {
-            const keyActionToEdit: KeyAction = this.layers[this.currentLayer].modules[moduleId].keyActions[keyId];
+            const keyActionToEdit: KeyAction = this.layers[this.currentLayer].modules[event.moduleId].keyActions[event.keyId];
 
-            if (over) {
+            if (event.over) {
-                this.showTooltip(keyActionToEdit, event);
+                this.showTooltip(keyActionToEdit, event.event);
             } else {
                 this.hideTooltip();
             }
         }
     }
 
-    onCapture(moduleId: number, keyId: number, captured: { code: number, left: boolean[], right: boolean[] }): void {
+    onCapture(event: SvgKeyboardCaptureEvent): void {
         const keystrokeAction: KeystrokeAction = new KeystrokeAction();
-        const modifiers = captured.left.concat(captured.right).map(x => x ? 1 : 0);
 
-        keystrokeAction.scancode = captured.code;
+        keystrokeAction.scancode = event.captured.code;
-        keystrokeAction.modifierMask = 0;
+        keystrokeAction.modifierMask = mapLeftRigthModifierToKeyActionModifier(event.captured.left, event.captured.right);
-
-        for (let i = 0; i < modifiers.length; ++i) {
-            keystrokeAction.modifierMask |= modifiers[i] << this.mapper.modifierMapper(i);
-        }
 
         this.store.dispatch(
             KeymapActions.saveKey(
                 this.keymap,
                 this.currentLayer,
-                moduleId,
+                event.moduleId,
-                keyId,
+                event.keyId,
                 {
-                    remapOnAllKeymap: false,
+                    remapOnAllKeymap: event.shiftPressed,
-                    remapOnAllLayer: false,
+                    remapOnAllLayer: event.altPressed,
                     action: keystrokeAction
                 })
         );

packages/uhk-web/src/app/directives/external-url/external-url.directive.ts

@@ -0,0 +1,25 @@
+import { Directive, ElementRef, HostListener } from '@angular/core';
+import { Store } from '@ngrx/store';
+
+import { AppState } from '../../store';
+import { OpenUrlInNewWindowAction } from '../../store/actions/app';
+
+@Directive({
+    selector: 'a[externalUrl]'
+})
+export class ExternalUrlDirective {
+    constructor(private el: ElementRef,
+                private store: Store<AppState>) {
+    }
+
+    @HostListener('click', ['$event'])
+    onClick($event: MouseEvent): void {
+        $event.preventDefault();
+        $event.stopPropagation();
+
+        const anchor = this.el.nativeElement as HTMLAnchorElement;
+        if (anchor.href) {
+            this.store.dispatch(new OpenUrlInNewWindowAction(anchor.href));
+        }
+    }
+}

packages/uhk-web/src/app/directives/external-url/index.ts

@@ -0,0 +1 @@
+export * from './external-url.directive';

packages/uhk-web/src/app/directives/index.ts

@@ -1,2 +1,3 @@
 export * from './cancelable';
 export * from './tooltip';
+export * from './external-url';

packages/uhk-web/src/app/directives/tooltip/tooltip.directive.ts

@@ -1,3 +1,4 @@
+///<reference path="../../../../node_modules/@types/jquery/index.d.ts"/>
 import { AfterContentInit, Directive, ElementRef, HostBinding, Input, OnChanges, SimpleChanges } from '@angular/core';
 import { DomSanitizer } from '@angular/platform-browser';
 

packages/uhk-web/src/app/models/key-modifier-model.ts

@@ -0,0 +1,7 @@
+import { KeyModifiers } from 'uhk-common';
+
+export interface KeyModifierModel {
+    text: string;
+    value: KeyModifiers;
+    checked: boolean;
+}

packages/uhk-web/src/app/models/operating-system.ts

@@ -0,0 +1,5 @@
+export enum OperatingSystem {
+    Linux,
+    Mac,
+    Windows
+}

packages/uhk-web/src/app/models/remap-info.ts

@@ -0,0 +1,4 @@
+export interface RemapInfo {
+    remapOnAllKeymap: boolean;
+    remapOnAllLayer: boolean;
+}

packages/uhk-web/src/app/models/select-option-data.ts

@@ -0,0 +1,7 @@
+export interface SelectOptionData {
+    id: string;
+    text: string;
+    disabled?: boolean;
+    children?: Array<SelectOptionData>;
+    additional?: any;
+}

packages/uhk-web/src/app/models/svg-key-events.ts

@@ -0,0 +1,44 @@
+import { KeyModifierModel } from './key-modifier-model';
+
+export interface SvgKeyClickEvent {
+    keyTarget: HTMLElement;
+    shiftPressed?: boolean;
+    altPressed?: boolean;
+}
+
+export interface SvgModuleKeyClickEvent extends SvgKeyClickEvent {
+    keyId: number;
+}
+
+export interface SvgKeyboardKeyClickEvent extends SvgModuleKeyClickEvent {
+    moduleId: number;
+}
+
+export interface KeyCaptureData {
+    code: number;
+    left: KeyModifierModel[];
+    right: KeyModifierModel[];
+}
+
+export interface SvgKeyCaptureEvent {
+    captured: KeyCaptureData;
+    shiftPressed?: boolean;
+    altPressed?: boolean;
+}
+
+export interface SvgModuleCaptureEvent extends SvgKeyCaptureEvent {
+    keyId: number;
+}
+
+export interface SvgKeyboardCaptureEvent extends SvgModuleCaptureEvent {
+    moduleId: number;
+}
+
+export interface SvgKeyHoverEvent {
+    keyId: number;
+    event: MouseEvent;
+    over: boolean;
+    moduleId: number;
+    shiftPressed?: boolean;
+    altPressed?: boolean;
+}