App id matching (#432)

* Add app id matching for buttons

* Hide MT button from  control strip when touch bar is empty

Co-authored-by: Wiktor Latanowicz <wiktor@latanowicz.com>
Co-authored-by: Anton Palgunov <Toxblh@users.noreply.github.com>

MTMR/HapticFeedback.swift

@@ -19,6 +19,7 @@ class HapticFeedback {
         0x200_0000_0100_0000,   // MacBook Pro 2016/2017
         0x300_0000_8050_0000,   // MacBook Pro 2019/2018
         0x200_0000_0000_0024,   // MacBook Pro (13-inch, M1, 2020)
+        0x200_0000_0000_0023    // MacBook Pro M1 13-Inch 2020 with 1tb
     ]
 
     // you can get a plist `otool -s __TEXT __tpad_act_plist /System/Library/PrivateFrameworks/MultitouchSupport.framework/Versions/Current/MultitouchSupport|tail -n +3|awk -F'\t' '{print $2}'|xxd -r -p`

MTMR/Info.plist

@@ -19,7 +19,7 @@
 	<key>CFBundleShortVersionString</key>
 	<string>0.27</string>
 	<key>CFBundleVersion</key>
-	<string>434</string>
+	<string>448</string>
 	<key>LSApplicationCategoryType</key>
 	<string>public.app-category.utilities</string>
 	<key>LSMinimumSystemVersion</key>

MTMR/ItemsParsing.swift

@@ -658,6 +658,7 @@ enum GeneralParameter {
     case bordered(_: Bool)
     case background(_: NSColor)
     case title(_: String)
+    case matchAppId(_: String)
 }
 
 struct GeneralParameters: Decodable {
@@ -670,6 +671,7 @@ struct GeneralParameters: Decodable {
         case bordered
         case background
         case title
+        case matchAppId
     }
 
     init(from decoder: Decoder) throws {
@@ -699,6 +701,10 @@ struct GeneralParameters: Decodable {
             result[.title] = .title(title)
         }
 
+        if let matchAppId = try container.decodeIfPresent(String.self, forKey: .matchAppId) {
+            result[.matchAppId] = .matchAppId(matchAppId)
+        }
+
         parameters = result
     }
 }

MTMR/ShellScriptTouchBarItem.swift

@@ -78,7 +78,11 @@ class ShellScriptTouchBarItem: CustomButtonTouchBarItem {
     
     func execute(_ command: String) -> String {
         let task = Process()
-        task.launchPath = "/bin/bash"
+        if let shell = getenv("SHELL") {
+            task.launchPath = String.init(cString: shell)
+        } else {
+            task.launchPath = "/bin/bash"
+        }
         task.arguments = ["-c", command]
         
         let pipe = Pipe()

MTMR/SwipeItem.swift

@@ -51,7 +51,11 @@ class SwipeItem: NSCustomTouchBarItem {
         if scriptBash != nil {
             DispatchQueue.shellScriptQueue.async {
                 let task = Process()
-                task.launchPath = "/bin/bash"
+                if let shell = getenv("SHELL") {
+                    task.launchPath = String.init(cString: shell)
+                } else {
+                    task.launchPath = "/bin/bash"
+                }
                 task.arguments = ["-c", self.scriptBash!]
                 task.launch()
                 task.waitUntilExit()
@@ -63,4 +67,12 @@ class SwipeItem: NSCustomTouchBarItem {
             }
         }
     }
+    
+    func isEqual(_ object: AnyObject?) -> Bool {
+        if let object = object as? SwipeItem {
+            return self.scriptApple?.source as String? == object.scriptApple?.source as String? && self.scriptBash == object.scriptBash && self.direction == object.direction && self.fingers == object.fingers && self.minOffset == object.minOffset
+        } else {
+            return false
+        }
+    }
 }

MTMR/TouchBarController.swift

@@ -134,17 +134,56 @@ class TouchBarController: NSObject, NSTouchBarDelegate {
         touchBar = NSTouchBar()
         jsonItems = newJsonItems
         itemDefinitions = [:]
-        items = [:]
 
         loadItemDefinitions(jsonItems: jsonItems)
+        
+        updateActiveApp()
+    }
+    
+    func didItemsChange(prevItems: [NSTouchBarItem.Identifier: NSTouchBarItem], prevSwipeItems: [SwipeItem]) -> Bool {
+        var changed = items.count != prevItems.count || swipeItems.count != prevSwipeItems.count
+        
+        if !changed {
+            for (item, prevItem) in zip(items, prevItems) {
+                if item.key != prevItem.key {
+                    changed = true
+                    break
+                }
+            }
+        }
+
+        if !changed {
+            for (swipeItem, prevSwipeItem) in zip(swipeItems, prevSwipeItems) {
+                if !swipeItem.isEqual(prevSwipeItem) {
+                    changed = true
+                    break
+                }
+            }
+        }
+
+        return changed
+    }
+    
+    func prepareTouchBar() {
+        let prevItems = items
+        let prevSwipeItems = swipeItems
+
         createItems()
 
+        let changed = didItemsChange(prevItems: prevItems, prevSwipeItems: prevSwipeItems)
+
+        if !changed {
+            return
+        }
+        
         let centerItems = centerIdentifiers.compactMap({ (identifier) -> NSTouchBarItem? in
             items[identifier]
         })
 
         let centerScrollArea = NSTouchBarItem.Identifier("com.toxblh.mtmr.scrollArea.".appending(UUID().uuidString))
         let scrollArea = ScrollViewItem(identifier: centerScrollArea, items: centerItems)
+        
+        basicViewIdentifier = NSTouchBarItem.Identifier("com.toxblh.mtmr.scrollView.".appending(UUID().uuidString))
 
         touchBar.delegate = self
         touchBar.defaultItemIdentifiers = [basicViewIdentifier]
@@ -158,8 +197,6 @@ class TouchBarController: NSObject, NSTouchBarDelegate {
 
         basicView = BasicView(identifier: basicViewIdentifier, items:leftItems + [scrollArea] + rightItems, swipeItems: swipeItems)
         basicView?.legacyGesturesEnabled = AppSettings.multitouchGestures
-
-        updateActiveApp()
     }
 
     @objc func activeApplicationChanged(_: Notification) {
@@ -170,9 +207,18 @@ class TouchBarController: NSObject, NSTouchBarDelegate {
         if frontmostApplicationIdentifier != nil && blacklistAppIdentifiers.firstIndex(of: frontmostApplicationIdentifier!) != nil {
             dismissTouchBar()
         } else {
-            presentTouchBar()
+            prepareTouchBar()
+            if touchBarContainsAnyItems() {
+                presentTouchBar()
+            } else {
+                dismissTouchBar()
+            }
         }
     }
+    
+    func touchBarContainsAnyItems() -> Bool {
+        return items.count != 0 || swipeItems.count != 0
+    }
 
     func reloadStandardConfig() {
         let presetPath = standardConfigPath
@@ -212,12 +258,29 @@ class TouchBarController: NSObject, NSTouchBarDelegate {
     }
 
     func createItems() {
+        items = [:]
+        swipeItems = []
+
         for (identifier, definition) in itemDefinitions {
-            let item = createItem(forIdentifier: identifier, definition: definition)
-            if item is SwipeItem {
-                swipeItems.append(item as! SwipeItem)
-            } else {
-                items[identifier] = item
+            var show = true
+            
+            if let frontApp = frontmostApplicationIdentifier {
+                if case let .matchAppId(regexString)? = definition.additionalParameters[.matchAppId] {
+                    let regex = try! NSRegularExpression(pattern: regexString)
+                    let range = NSRange(location: 0, length: frontApp.count)
+                    if regex.firstMatch(in: frontApp, range: range) == nil {
+                        show = false
+                    }
+                }
+            }
+            
+            if show {
+                let item = createItem(forIdentifier: identifier, definition: definition)
+                if item is SwipeItem {
+                    swipeItems.append(item as! SwipeItem)
+                } else {
+                    items[identifier] = item
+                }
             }
         }
     }
@@ -231,26 +294,29 @@ class TouchBarController: NSObject, NSTouchBarDelegate {
     }
 
     func updateControlStripPresence() {
-        DFRElementSetControlStripPresenceForIdentifier(.controlStripItem, true)
+        let showMtmrButtonOnControlStrip = touchBarContainsAnyItems()
+        DFRElementSetControlStripPresenceForIdentifier(.controlStripItem, showMtmrButtonOnControlStrip)
     }
 
     @objc private func presentTouchBar() {
         if AppSettings.showControlStripState {
-            updateControlStripPresence()
             presentSystemModal(touchBar, systemTrayItemIdentifier: .controlStripItem)
         } else {
             presentSystemModal(touchBar, placement: 1, systemTrayItemIdentifier: .controlStripItem)
         }
+        updateControlStripPresence()
     }
 
     @objc private func dismissTouchBar() {
-        minimizeSystemModal(touchBar)
+        if touchBarContainsAnyItems() {
+            minimizeSystemModal(touchBar)
+        }
         updateControlStripPresence()
     }
 
     @objc func resetControlStrip() {
         dismissTouchBar()
-        presentTouchBar()
+        updateActiveApp()
     }
 
     func touchBar(_: NSTouchBar, makeItemForIdentifier identifier: NSTouchBarItem.Identifier) -> NSTouchBarItem? {

MTMR/Widgets/VolumeViewController.swift

@@ -10,7 +10,7 @@ class VolumeViewController: NSCustomTouchBarItem {
         super.init(identifier: identifier)
 
         var forPropertyAddress = AudioObjectPropertyAddress(
-            mSelector: kAudioHardwareServiceDeviceProperty_VirtualMasterVolume,
+            mSelector: kAudioHardwareServiceDeviceProperty_VirtualMainVolume,
             mScope: kAudioDevicePropertyScopeOutput,
             mElement: kAudioObjectPropertyElementMaster
         )
@@ -66,7 +66,7 @@ class VolumeViewController: NSCustomTouchBarItem {
         var volume: Float32 = 0.5
         var size: UInt32 = UInt32(MemoryLayout.size(ofValue: volume))
         var address: AudioObjectPropertyAddress = AudioObjectPropertyAddress()
-        address.mSelector = AudioObjectPropertySelector(kAudioHardwareServiceDeviceProperty_VirtualMasterVolume)
+        address.mSelector = AudioObjectPropertySelector(kAudioHardwareServiceDeviceProperty_VirtualMainVolume)
         address.mScope = AudioObjectPropertyScope(kAudioDevicePropertyScopeOutput)
         address.mElement = AudioObjectPropertyElement(kAudioObjectPropertyElementMaster)
         AudioObjectGetPropertyData(defaultDeviceID, &address, 0, nil, &size, &volume)
@@ -86,7 +86,7 @@ class VolumeViewController: NSCustomTouchBarItem {
         var address: AudioObjectPropertyAddress = AudioObjectPropertyAddress()
         address.mScope = AudioObjectPropertyScope(kAudioDevicePropertyScopeOutput)
         address.mElement = AudioObjectPropertyElement(kAudioObjectPropertyElementMaster)
-        address.mSelector = AudioObjectPropertySelector(kAudioHardwareServiceDeviceProperty_VirtualMasterVolume)
+        address.mSelector = AudioObjectPropertySelector(kAudioHardwareServiceDeviceProperty_VirtualMainVolume)
         return AudioObjectSetPropertyData(defaultDeviceID, &address, 0, nil, size, &inputVolume)
     }
 

README.md

@@ -31,7 +31,7 @@ My idea is to create a platform for creating plugins to customize the TouchBar.
 - Or via Homebrew `brew install --cask mtmr`
 - [Dario Prski](https://medium.com/@urdigitalpulse) has written a [fantastic article on medium](https://medium.com/@urdigitalpulse/customise-your-macbook-pro-touch-bar-966998e606b5) that goes into more detail on installing MTMR
 
-**On first install** you need to allow access for MTMR in Accessibility otherwise buttons like <kbd>Esc</kbd>, <kbd>Volume</kbd>, <kbd>Brightness</kbd> and other system keys won't work
+**On first install** you need to allow access for MTMR in Accessibility otherwise buttons like <kbd>Esc</kbd>, <kbd>Volume</kbd>, <kbd>Brightness</kbd> and other system keys won't work.
 
 <p align="center">
 <img width="450" alt="screenshot 2019-02-24 at 23 19 20" src="https://user-images.githubusercontent.com/2198153/53307057-2b078200-388c-11e9-8212-8c2b1aff0aa6.png">
@@ -51,7 +51,7 @@ My idea is to create a platform for creating plugins to customize the TouchBar.
 
 ## Customization
 
-MTMR preferences are stored under `~/Library/Application\ Support/MTMR/items.json`.
+MTMR preferences are stored in `~/Library/Application\ Support/MTMR/items.json`.
 
 The pre-installed configuration contains less or more than you'll probably want, try to configure:
 
@@ -159,7 +159,7 @@ You may create as many `swipe` objects in the preset as you want.
   }
 ```
 
-> Note: appleScriptTitledButton can change its icon. To do it, you need to do the following things:
+> Note: You can change appleScriptTitledButton's icon by following these steps:
 1. Declare dictionary of icons in `alternativeImages` field
 2. Make you script return array of two values - `{"TITLE", "IMAGE_LABEL"}`
 3. Make sure that your `IMAGE_LABEL` is declared in `alternativeImages` field
@@ -187,10 +187,10 @@ Example:
 ```
 
 #### `shellScriptTitledButton`
-> Note: script may return also colors using escape sequences (read more here https://misc.flogisoft.com/bash/tip_colors_and_formatting)
-> Only "16 Colors" mode supported atm. If background color returned, button will pick it up as own background color.
+> Note: script may also use escape sequences to return colors (read https://misc.flogisoft.com/bash/tip_colors_and_formatting for more information)
+> "16 Colors" is the only mode supported presently. Buttons will set their own background color to the color returned.
 
-Example of "CPU load" button which also changes color based on load value (Note: you can use native `cpu` plugin for that purpose which runs better):
+Example of "CPU load" button which also changes color based on load value (Note: The native `cpu` plugin runs runs better):
 ```js
 {
   "type": "shellScriptTitledButton",
@@ -249,8 +249,8 @@ To close a group, use the button:
 
 #### `cpu`
 
-> Shows current CPU load in percents, changes color based on load value. 
-> Has lower power consumption and more stable in comparison to shell-based solution.
+> Shows current CPU load in percent, changes color based on load value. 
+> Has lower power consumption and higher stability than the shell-based solution.
 
 ```js
 {
@@ -262,7 +262,7 @@ To close a group, use the button:
 
 #### `timeButton`
 
-> Attention! Works not all: https://en.wikipedia.org/wiki/List_of_time_zone_abbreviations
+> NOTE: Some values don't work properly: https://en.wikipedia.org/wiki/List_of_time_zone_abbreviations
 
 > formatTemplate examples: https://www.datetimeformatter.com/how-to-format-date-time-in-swift/
 
@@ -280,9 +280,9 @@ To close a group, use the button:
 #### `weather`
 
 > Provider: https://openweathermap.org \
-> Note: you need to register on https://openweathermap.org to get your API key \
-> Note: you may need to wait for near 20 mins until your API key will be activated by Openweathermap \
-> Note: you need to allow using "Location Services" in your Mac OS "Security & Privacy" settings for MTMR
+> Note: Register at https://openweathermap.org to get your API key \
+> Note: Wait for 20 minutes or so for Openweathermap to activate your API key.\
+> Note: Enable MTMR in "Location Services" in the "Security & Privacy" System Preferences pane
 
 ```js
   "type": "weather",
@@ -295,7 +295,7 @@ To close a group, use the button:
 #### `yandexWeather` (experimental)
 
 > Provider: https://yandex.ru/pogoda. One click to open up weather forecast in your browser. \
-> Note: you need to allow using "Location Services" in your Mac OS "Security & Privacy" settings for MTMR
+> Note: Enable MTMR in "Location Services" in the "Security & Privacy" System Preferences pane
 
 ```js
   "type": "yandexWeather",
@@ -330,7 +330,7 @@ To close a group, use the button:
 
 #### `pomodoro`
 
-> Pomodoro plugin. One click to start the work timer, longclick to start the rest timer. Click in progress for reset.
+> Pomodoro plugin. One tap starts the work timer, long-press to start the rest timer. Tap an in-progress timer to reset.
 
 ```js
 {
@@ -342,7 +342,7 @@ To close a group, use the button:
 
 #### `network`
 
-> Network plugin. The plugin to show usage a network
+> Network plugin. The plugin to show network usage
 
 ```js
 {
@@ -488,6 +488,13 @@ by using background with color "#000000" and bordered == false you can create bu
   }
 ```
 
+- `matchAppId` displays the button only when active app's id matches given regexp
+
+```json
+  "matchAppId": "Safari"
+```
+
+
 ## Troubleshooting
 
 #### If you can't open preferences: