Minimal handle of key release/repeat

Author: tmarti2

slowbongo/Main.qml

@@ -139,7 +139,7 @@ Item {
                 }
 
                 if (root.useTappyMode) {
-                    root.onKeyPress(root.bassIntensity > root.bigBeatThreshold);
+                    root.musicEvent(root.bassIntensity > root.bigBeatThreshold);
                 }
 
                 beatCooldownTimer.restart();
@@ -168,8 +168,8 @@ Item {
         onTriggered: root.catState = root.pendingCatState
     }
 
-    // === KEY PRESS HANDLER ===
-    function onKeyPress(isBigHit = false) {
+    // === MUSIC HANDLER ===
+    function musicEvent(isBigHit = false) {
         if (root.paused) return;
         root.waiting = false;
 
@@ -195,6 +195,65 @@ Item {
         waitingTimer.restart();
     }
 
+    // === KEY PRESS HANDLER ===
+    function onKeyPress(isBigHit = false) {
+        if (root.paused) return;
+        root.waiting = false;
+
+        let targetState;
+        if (isBigHit) {
+            targetState = 3;
+        } else {
+            if (root.catState !== 0){
+                targetState = 3;
+            } else {
+                root.leftWasLast = !root.leftWasLast;
+                targetState = root.leftWasLast ? 1 : 2;
+            }
+        }
+
+        root.catState = targetState;
+        waitingTimer.restart();
+    }
+
+    function onKeyRelease(isBigHit = false) {
+        if (root.paused) return;
+        root.waiting = false;
+
+        let targetState;
+        if (isBigHit) {
+            targetState = 0;
+        } else {
+            if (root.catState === 3){
+                targetState = root.leftWasLast ? 1 : 2;
+            } else {
+                targetState = 0;
+            }
+        }
+
+        root.catState = targetState;
+        waitingTimer.restart();
+    }
+
+    function onKeyRepeat(isBigHit = false){
+        if (root.paused) return;
+        root.waiting = false;
+
+        let targetState;
+        if (root.catState !== 0) {
+            targetState = root.catState;
+        } else {
+            if (isBigHit){
+                targetState = 3;
+            } else {
+                targetState = root.leftWasLast ? 1 : 2;
+            }
+        }
+
+        root.catState = targetState;
+        waitingTimer.restart();
+    }
+
     // === STATE CHANGE HANDLERS ===
     onPausedChanged: {
         if (root.paused) {
@@ -291,10 +350,20 @@ Item {
 
                 stdout: SplitParser {
                     onRead: data => {
-                        if (data.includes("EV_KEY") && data.includes("value 1")) {
+                        if (data.includes("EV_KEY")) {
                             // Detect spacebar/enter for double slap (both paws)
                             const isBigHit = data.includes("KEY_SPACE") || data.includes("KEY_ENTER");
-                            root.onKeyPress(isBigHit);
+                            // Key pressed
+                            // Ignore BTN_TOOL_ events to avoid double events with touchpads
+                            if (data.includes("value 1") && !data.includes("BTN_TOOL_")){
+                                root.onKeyPress(isBigHit);
+                            // Key released
+                            } else if (data.includes("value 0")) {
+                                root.onKeyRelease(isBigHit);
+                            // Key repeat
+                            } else if (data.includes("value 2")) {
+                                root.onKeyRepeat(isBigHit);
+                            }
                         }
                     }
                 }