Implement sequence mode

DD2Switcher/Program.cs

@@ -35,9 +35,52 @@ namespace DD2Switcher {
             }
         }
 
+        public static void StartSequenceMode() {
+            if (FirstIndex >= 0 && LastIndex >= 0 && FirstIndex <= LastIndex) {
+                SequenceMode = true;
+                CurrentSequenceIndex = FirstIndex;
+                TabTo(CurrentSequenceIndex + 1);  // Tab to first window
+            }
+        }
+
+        public static void NextSequenceStep() {
+            if (!SequenceMode)
+                return;
+
+            CurrentSequenceIndex++;
+            if (CurrentSequenceIndex > LastIndex) {
+                // End of sequence
+                ExitSequenceMode();
+            } else {
+                TabTo(CurrentSequenceIndex + 1);
+            }
+        }
+
+        public static void ExitSequenceMode() {
+            SequenceMode = false;
+            CurrentSequenceIndex = -1;
+        }
+
+        public static void UpdateSequenceHotkey(Keys newKey) {
+            // Unregister old hotkey
+            if (sequenceHotkeyId != -1) {
+                HotKeyManager.UnregisterHotKey(sequenceHotkeyId);
+            }
+
+            // Register new hotkey
+            sequenceHotkeyId = HotKeyManager.RegisterHotKey(newKey, KeyModifiers.NoRepeat);
+            SequenceKeybind = newKey;
+        }
+
         // Static properties for first/last selection persistence
         public static int FirstIndex { get; set; } = -1;
         public static int LastIndex { get; set; } = -1;
+
+        // Sequence mode state
+        public static bool SequenceMode { get; set; } = false;
+        public static int CurrentSequenceIndex { get; set; } = -1;
+        public static Keys SequenceKeybind { get; set; } = Keys.F1;
+        private static int sequenceHotkeyId = -1;
         private static int ActiveIndex = -1;
         private static bool AltPressed = false;
 
@@ -358,9 +401,25 @@ namespace DD2Switcher {
             for (int i = 0; i < 9; i++) HotKeyManager.RegisterHotKey(Keys.NumPad1 + i, KeyModifiers.Alt);
 
             HotKeyManager.RegisterHotKey(Keys.Oemtilde, KeyModifiers.Alt);
+            sequenceHotkeyId = HotKeyManager.RegisterHotKey(SequenceKeybind, KeyModifiers.NoRepeat);
             HotKeyManager.HotKeyPressed += HotKeyManager_HotKeyPressed;
 
             void HotKeyManager_HotKeyPressed(object sender, HotKeyEventArgs e) {
+                // Check for sequence mode keybind
+                if (e.Key == SequenceKeybind && e.Modifiers == KeyModifiers.NoRepeat) {
+                    if (SequenceMode) {
+                        NextSequenceStep();
+                    } else {
+                        StartSequenceMode();
+                    }
+                    return;
+                }
+
+                // Cancel sequence mode on any manual window switching
+                if (SequenceMode && e.Modifiers == KeyModifiers.Alt) {
+                    ExitSequenceMode();
+                }
+
                 if (e.Key == Keys.Oemtilde && e.Modifiers == KeyModifiers.Alt && IsCapsLockOn()) {
                     TrackProcess();
                     ToggleCapsLock();