feat(ui): add right-click support to plugins

zellij-client/src/input_handler.rs

@@ -135,6 +135,9 @@ impl InputHandler {
                 MouseButton::Left => {
                     self.dispatch_action(Action::LeftClick(point));
                 }
+                MouseButton::Right => {
+                    self.dispatch_action(Action::RightClick(point));
+                }
                 _ => {}
             },
             MouseEvent::Release(point) => {

zellij-server/src/panes/plugin_pane.rs

@@ -327,4 +327,12 @@ impl Pane for PluginPane {
     fn borderless(&self) -> bool {
         self.borderless
     }
+    fn handle_right_click(&mut self, to: &Position) {
+        self.send_plugin_instructions
+            .send(PluginInstruction::Update(
+                Some(self.pid),
+                Event::Mouse(Mouse::RightClick(to.line.0, to.column.0)),
+            ))
+            .unwrap();
+    }
 }

zellij-server/src/route.rs

@@ -296,6 +296,13 @@ fn route_action(
                 .send_to_screen(ScreenInstruction::LeftClick(point, client_id))
                 .unwrap();
         }
+        Action::RightClick(point) => {
+            session
+                .senders
+                .send_to_screen(ScreenInstruction::RightClick(point, client_id))
+                .unwrap();
+        }
+
         Action::MouseRelease(point) => {
             session
                 .senders

zellij-server/src/screen.rs

@@ -74,6 +74,7 @@ pub(crate) enum ScreenInstruction {
     TerminalResize(Size),
     ChangeMode(ModeInfo, ClientId),
     LeftClick(Position, ClientId),
+    RightClick(Position, ClientId),
     MouseRelease(Position, ClientId),
     MouseHold(Position, ClientId),
     Copy(ClientId),
@@ -138,6 +139,7 @@ impl From<&ScreenInstruction> for ScreenContext {
             ScreenInstruction::ScrollUpAt(..) => ScreenContext::ScrollUpAt,
             ScreenInstruction::ScrollDownAt(..) => ScreenContext::ScrollDownAt,
             ScreenInstruction::LeftClick(..) => ScreenContext::LeftClick,
+            ScreenInstruction::RightClick(..) => ScreenContext::RightClick,
             ScreenInstruction::MouseRelease(..) => ScreenContext::MouseRelease,
             ScreenInstruction::MouseHold(..) => ScreenContext::MouseHold,
             ScreenInstruction::Copy(..) => ScreenContext::Copy,
@@ -973,6 +975,14 @@ pub(crate) fn screen_thread_main(
 
                 screen.render();
             }
+            ScreenInstruction::RightClick(point, client_id) => {
+                screen
+                    .get_active_tab_mut(client_id)
+                    .unwrap()
+                    .handle_right_click(&point);
+
+                screen.render();
+            }
             ScreenInstruction::MouseRelease(point, client_id) => {
                 screen
                     .get_active_tab_mut(client_id)

zellij-server/src/tab.rs

@@ -269,6 +269,7 @@ pub trait Pane {
     fn set_boundary_color(&mut self, _color: Option<PaletteColor>) {}
     fn set_borderless(&mut self, borderless: bool);
     fn borderless(&self) -> bool;
+    fn handle_right_click(&mut self, _to: &Position) {}
 }
 
 macro_rules! resize_pty {
@@ -2586,6 +2587,14 @@ impl Tab {
             pane.start_selection(&relative_position);
         };
     }
+    pub fn handle_right_click(&mut self, position: &Position) {
+        self.focus_pane_at(position);
+
+        if let Some(pane) = self.get_pane_at(position, false) {
+            let relative_position = pane.relative_position(position);
+            pane.handle_right_click(&relative_position);
+        };
+    }
     fn focus_pane_at(&mut self, point: &Position) {
         if let Some(clicked_pane) = self.get_pane_id_at(point, true) {
             self.active_terminal = Some(clicked_pane);

zellij-tile/src/data.rs

@@ -34,6 +34,7 @@ pub enum Mouse {
     ScrollUp(usize),                 // number of lines
     ScrollDown(usize),               // number of lines
     LeftClick(isize, usize),         // line and column
+    RightClick(isize, usize),        // line and column
     Hold(isize, usize),              // line and column
     Release(Option<(isize, usize)>), // line and column
 }

zellij-utils/src/errors.rs

@@ -258,6 +258,7 @@ pub enum ScreenContext {
     TerminalResize,
     ChangeMode,
     LeftClick,
+    RightClick,
     MouseRelease,
     MouseHold,
     Copy,

zellij-utils/src/input/actions.rs

@@ -87,6 +87,7 @@ pub enum Action {
     /// Detach session and exit
     Detach,
     LeftClick(Position),
+    RightClick(Position),
     MouseRelease(Position),
     MouseHold(Position),
     Copy,