Add terminal right-click paste mode with long-press context menu + delay setting

Resources/Localizable.xcstrings

@@ -84847,6 +84847,227 @@
           }
         }
       }
+    },
+    "settings.app.terminalRightClickBehavior": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Terminal Right Click"
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "ターミナルの右クリック"
+          }
+        }
+      }
+    },
+    "settings.app.terminalRightClickBehavior.optionContextMenu": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Show Context Menu"
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "コンテキストメニューを表示"
+          }
+        }
+      }
+    },
+    "settings.app.terminalRightClickBehavior.optionPaste": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Paste from Clipboard"
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "クリップボードから貼り付け"
+          }
+        }
+      }
+    },
+    "settings.app.terminalRightClickBehavior.subtitleContextMenu": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Right click opens the terminal context menu."
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "右クリックでターミナルのコンテキストメニューを開きます。"
+          }
+        }
+      }
+    },
+    "settings.app.terminalRightClickBehavior.subtitlePaste": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Right click pastes from the clipboard inside the terminal."
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "右クリックでターミナル内にクリップボードの内容を貼り付けます。"
+          }
+        }
+      }
+    },
+    "settings.app.terminalLongRightClickContextMenu": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Long Right Click Opens Context Menu"
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "長押し右クリックでコンテキストメニューを開く"
+          }
+        }
+      }
+    },
+    "settings.app.terminalLongRightClickContextMenu.subtitleOn": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Holding right click in a terminal opens the context menu."
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "ターミナル内で右クリックを長押しするとコンテキストメニューを開きます。"
+          }
+        }
+      }
+    },
+    "settings.app.terminalLongRightClickContextMenu.subtitleOff": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Holding right click keeps the paste behavior without opening a menu."
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "右クリックを長押ししてもメニューは開かず、貼り付け動作を維持します。"
+          }
+        }
+      }
+    },
+    "settings.app.terminalLongRightClickDuration": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Long Right Click Delay"
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "長押し右クリックの遅延"
+          }
+        }
+      }
+    },
+    "settings.app.terminalLongRightClickDuration.subtitle": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "How long to hold right click before the context menu opens."
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "コンテキストメニューが開くまでに右クリックを長押しする時間です。"
+          }
+        }
+      }
+    },
+    "settings.app.terminalLongRightClickDuration.optionFast": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Fast (0.20s)"
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "速い (0.20秒)"
+          }
+        }
+      }
+    },
+    "settings.app.terminalLongRightClickDuration.optionDefault": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Default (0.30s)"
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "標準 (0.30秒)"
+          }
+        }
+      }
+    },
+    "settings.app.terminalLongRightClickDuration.optionSlow": {
+      "extractionState": "manual",
+      "localizations": {
+        "en": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "Slow (0.45s)"
+          }
+        },
+        "ja": {
+          "stringUnit": {
+            "state": "translated",
+            "value": "遅い (0.45秒)"
+          }
+        }
+      }
     }
   }
 }

Sources/GhosttyTerminalView.swift

@@ -4454,6 +4454,9 @@ class GhosttyNSView: NSView, NSUserInterfaceValidations {
     private var deferredSurfaceSizeRetryQueued = false
     private var lastDrawableSize: CGSize = .zero
     private var isFindEscapeSuppressionArmed = false
+    private var rightClickLongPressWorkItem: DispatchWorkItem?
+    private var didTriggerContextMenuOnLongRightClick = false
+    private var didRightMouseDrag = false
 #if DEBUG
     private var lastSizeSkipSignature: String?
 #endif
@@ -6361,26 +6364,56 @@ class GhosttyNSView: NSView, NSUserInterfaceValidations {
 
     override func rightMouseDown(with event: NSEvent) {
         guard let surface = surface else { return }
+        let rightClickBehavior = TerminalRightClickSettings.behavior()
         if !ghostty_surface_mouse_captured(surface) {
+            if rightClickBehavior == .pasteFromClipboard {
+                requestPointerFocusRecovery()
+                window?.makeFirstResponder(self)
+                didRightMouseDrag = false
+                didTriggerContextMenuOnLongRightClick = false
+                armLongRightClickContextMenuIfNeeded(with: event)
+                return
+            }
             requestPointerFocusRecovery()
             super.rightMouseDown(with: event)
             return
         }
 
+        cancelLongRightClickContextMenu()
         requestPointerFocusRecovery()
         window?.makeFirstResponder(self)
         let point = convert(event.locationInWindow, from: nil)
         ghostty_surface_mouse_pos(surface, point.x, bounds.height - point.y, modsFromEvent(event))
         _ = ghostty_surface_mouse_button(surface, GHOSTTY_MOUSE_PRESS, GHOSTTY_MOUSE_RIGHT, modsFromEvent(event))
     }
 
+    override func rightMouseDragged(with event: NSEvent) {
+        cancelLongRightClickContextMenu()
+        didRightMouseDrag = true
+        guard let surface = surface else { return }
+        let point = convert(event.locationInWindow, from: nil)
+        ghostty_surface_mouse_pos(surface, point.x, bounds.height - point.y, modsFromEvent(event))
+    }
+
     override func rightMouseUp(with event: NSEvent) {
         guard let surface = surface else { return }
         if !ghostty_surface_mouse_captured(surface) {
+            if TerminalRightClickSettings.behavior() == .pasteFromClipboard {
+                let didTriggerContextMenu = didTriggerContextMenuOnLongRightClick
+                let didDrag = didRightMouseDrag
+                cancelLongRightClickContextMenu()
+                didTriggerContextMenuOnLongRightClick = false
+                didRightMouseDrag = false
+                if !didTriggerContextMenu && !didDrag {
+                    paste(nil)
+                }
+                return
+            }
             super.rightMouseUp(with: event)
             return
         }
 
+        cancelLongRightClickContextMenu()
         _ = ghostty_surface_mouse_button(surface, GHOSTTY_MOUSE_RELEASE, GHOSTTY_MOUSE_RIGHT, modsFromEvent(event))
     }
 
@@ -6407,6 +6440,13 @@ class GhosttyNSView: NSView, NSUserInterfaceValidations {
     }
 
     override func menu(for event: NSEvent) -> NSMenu? {
+        if TerminalRightClickSettings.behavior() == .pasteFromClipboard {
+            return nil
+        }
+        return buildContextMenu(for: event)
+    }
+
+    private func buildContextMenu(for event: NSEvent) -> NSMenu? {
         guard let surface = surface else { return nil }
         if ghostty_surface_mouse_captured(surface) {
             return nil
@@ -6456,6 +6496,28 @@ class GhosttyNSView: NSView, NSUserInterfaceValidations {
         return menu
     }
 
+    private func armLongRightClickContextMenuIfNeeded(with event: NSEvent) {
+        cancelLongRightClickContextMenu()
+        guard TerminalRightClickSettings.longPressContextMenuEnabled() else { return }
+        let workItem = DispatchWorkItem { [weak self] in
+            guard let self else { return }
+            guard let menu = self.buildContextMenu(for: event) else { return }
+            self.didTriggerContextMenuOnLongRightClick = true
+            let locationInView = self.convert(event.locationInWindow, from: nil)
+            menu.popUp(positioning: nil, at: locationInView, in: self)
+        }
+        rightClickLongPressWorkItem = workItem
+        DispatchQueue.main.asyncAfter(
+            deadline: .now() + TerminalRightClickSettings.longPressDuration(),
+            execute: workItem
+        )
+    }
+
+    private func cancelLongRightClickContextMenu() {
+        rightClickLongPressWorkItem?.cancel()
+        rightClickLongPressWorkItem = nil
+    }
+
     private func canSplitCurrentSurface() -> Bool {
         guard let tabId,
               let surfaceId = terminalSurface?.id,
@@ -6604,6 +6666,7 @@ class GhosttyNSView: NSView, NSUserInterfaceValidations {
         if let trackingArea {
             removeTrackingArea(trackingArea)
         }
+        cancelLongRightClickContextMenu()
         terminalSurface = nil
     }