feat(copy): add copy_on_select option

zellij-server/src/screen.rs

@@ -186,6 +186,36 @@ impl From<&ScreenInstruction> for ScreenContext {
     }
 }
 
+#[derive(Debug, Clone)]
+pub(crate) struct CopyOptions {
+    pub command: Option<String>,
+    pub clipboard: Clipboard,
+    pub copy_on_select: bool,
+}
+
+impl CopyOptions {
+    pub(crate) fn new(
+        copy_command: Option<String>,
+        copy_clipboard: Clipboard,
+        copy_on_select: bool,
+    ) -> Self {
+        Self {
+            command: copy_command,
+            clipboard: copy_clipboard,
+            copy_on_select,
+        }
+    }
+
+    #[cfg(test)]
+    pub(crate) fn default() -> Self {
+        Self {
+            command: None,
+            clipboard: Clipboard::default(),
+            copy_on_select: true,
+        }
+    }
+}
+
 /// A [`Screen`] holds multiple [`Tab`]s, each one holding multiple [`panes`](crate::client::panes).
 /// It only directly controls which tab is active, delegating the rest to the individual `Tab`.
 pub(crate) struct Screen {
@@ -210,22 +240,19 @@ pub(crate) struct Screen {
     style: Style,
     draw_pane_frames: bool,
     session_is_mirrored: bool,
-    copy_command: Option<String>,
-    copy_clipboard: Clipboard,
+    copy_options: CopyOptions,
 }
 
 impl Screen {
     /// Creates and returns a new [`Screen`].
-    #[allow(clippy::too_many_arguments)]
     pub fn new(
         bus: Bus<ScreenInstruction>,
         client_attributes: &ClientAttributes,
         max_panes: Option<usize>,
         mode_info: ModeInfo,
         draw_pane_frames: bool,
         session_is_mirrored: bool,
-        copy_command: Option<String>,
-        copy_clipboard: Clipboard,
+        copy_options: CopyOptions,
     ) -> Self {
         Screen {
             bus,
@@ -243,8 +270,7 @@ impl Screen {
             default_mode_info: mode_info,
             draw_pane_frames,
             session_is_mirrored,
-            copy_command,
-            copy_clipboard,
+            copy_options,
         }
     }
 
@@ -546,8 +572,7 @@ impl Screen {
             self.connected_clients.clone(),
             self.session_is_mirrored,
             client_id,
-            self.copy_command.clone(),
-            self.copy_clipboard.clone(),
+            self.copy_options.clone(),
         );
         tab.apply_layout(layout, new_pids, tab_index, client_id);
         if self.session_is_mirrored {
@@ -743,6 +768,11 @@ pub(crate) fn screen_thread_main(
     let capabilities = config_options.simplified_ui;
     let draw_pane_frames = config_options.pane_frames.unwrap_or(true);
     let session_is_mirrored = config_options.mirror_session.unwrap_or(false);
+    let copy_options = CopyOptions::new(
+        config_options.copy_command,
+        config_options.copy_clipboard.unwrap_or_default(),
+        config_options.copy_on_select.unwrap_or(true),
+    );
 
     let mut screen = Screen::new(
         bus,
@@ -757,8 +787,7 @@ pub(crate) fn screen_thread_main(
         ),
         draw_pane_frames,
         session_is_mirrored,
-        config_options.copy_command,
-        config_options.copy_clipboard.unwrap_or_default(),
+        copy_options,
     );
     loop {
         let (event, mut err_ctx) = screen

zellij-server/src/tab/mod.rs

@@ -6,10 +6,10 @@ mod copy_command;
 
 use copy_command::CopyCommand;
 use zellij_tile::prelude::Style;
-use zellij_utils::input::options::Clipboard;
 use zellij_utils::position::{Column, Line};
 use zellij_utils::{position::Position, serde, zellij_tile};
 
+use crate::screen::CopyOptions;
 use crate::ui::pane_boundaries_frame::FrameParams;
 
 use self::clipboard::ClipboardProvider;
@@ -89,6 +89,7 @@ pub(crate) struct Tab {
     // TODO: used only to focus the pane when the layout is loaded
     // it seems that optimization is possible using `active_panes`
     focus_pane_id: Option<PaneId>,
+    copy_on_select: bool,
 }
 
 #[derive(Clone, Debug, Default, Serialize, Deserialize)]
@@ -281,8 +282,7 @@ impl Tab {
         connected_clients_in_app: Rc<RefCell<HashSet<ClientId>>>,
         session_is_mirrored: bool,
         client_id: ClientId,
-        copy_command: Option<String>,
-        copy_clipboard: Clipboard,
+        copy_options: CopyOptions,
     ) -> Self {
         let name = if name.is_empty() {
             format!("Tab #{}", index + 1)
@@ -322,9 +322,9 @@ impl Tab {
             style,
         );
 
-        let clipboard_provider = match copy_command {
+        let clipboard_provider = match copy_options.command {
             Some(command) => ClipboardProvider::Command(CopyCommand::new(command)),
-            None => ClipboardProvider::Osc52(copy_clipboard),
+            None => ClipboardProvider::Osc52(copy_options.clipboard),
         };
 
         Tab {
@@ -351,6 +351,7 @@ impl Tab {
             link_handler: Rc::new(RefCell::new(LinkHandler::new())),
             clipboard_provider,
             focus_pane_id: None,
+            copy_on_select: copy_options.copy_on_select,
         }
     }
 
@@ -1586,7 +1587,9 @@ impl Tab {
             return;
         }
 
+        // read these here to avoid use of borrowed `*self`, since we are holding active_pane
         let selecting = self.selecting_with_mouse;
+        let copy_on_release = self.copy_on_select;
         let active_pane = self.get_active_pane_or_floating_pane_mut(client_id);
 
         if let Some(active_pane) = active_pane {
@@ -1604,11 +1607,15 @@ impl Tab {
                 self.write_to_active_terminal(mouse_event.into_bytes(), client_id);
             } else if selecting {
                 active_pane.end_selection(&relative_position, client_id);
-                let selected_text = active_pane.get_selected_text();
-                active_pane.reset_selection();
-                if let Some(selected_text) = selected_text {
-                    self.write_selection_to_clipboard(&selected_text);
+                if copy_on_release {
+                    let selected_text = active_pane.get_selected_text();
+                    active_pane.reset_selection();
+
+                    if let Some(selected_text) = selected_text {
+                        self.write_selection_to_clipboard(&selected_text);
+                    }
                 }
+
                 self.selecting_with_mouse = false;
             }
         }

zellij-server/src/tab/unit/tab_integration_tests.rs

@@ -1,4 +1,5 @@
 use super::{Output, Tab};
+use crate::screen::CopyOptions;
 use crate::zellij_tile::data::{ModeInfo, Palette};
 use crate::{
     os_input_output::{AsyncReader, Pid, ServerOsApi},
@@ -11,7 +12,6 @@ use std::path::PathBuf;
 use zellij_tile::prelude::Style;
 use zellij_utils::envs::set_session_name;
 use zellij_utils::input::layout::LayoutTemplate;
-use zellij_utils::input::options::Clipboard;
 use zellij_utils::ipc::IpcReceiverWithContext;
 use zellij_utils::pane_size::Size;
 use zellij_utils::position::Position;
@@ -102,9 +102,8 @@ fn create_new_tab(size: Size) -> Tab {
     let mut connected_clients = HashSet::new();
     connected_clients.insert(client_id);
     let connected_clients = Rc::new(RefCell::new(connected_clients));
-    let copy_command = None;
     let character_cell_info = Rc::new(RefCell::new(None));
-    let clipboard = Clipboard::default();
+    let copy_options = CopyOptions::default();
     let mut tab = Tab::new(
         index,
         position,
@@ -120,8 +119,7 @@ fn create_new_tab(size: Size) -> Tab {
         connected_clients,
         session_is_mirrored,
         client_id,
-        copy_command,
-        clipboard,
+        copy_options,
     );
     tab.apply_layout(
         LayoutTemplate::default().try_into().unwrap(),

zellij-server/src/tab/unit/tab_tests.rs

@@ -1,4 +1,5 @@
 use super::Tab;
+use crate::screen::CopyOptions;
 use crate::zellij_tile::data::{ModeInfo, Palette};
 use crate::{
     os_input_output::{AsyncReader, Pid, ServerOsApi},
@@ -10,7 +11,6 @@ use std::convert::TryInto;
 use std::path::PathBuf;
 use zellij_tile::prelude::Style;
 use zellij_utils::input::layout::LayoutTemplate;
-use zellij_utils::input::options::Clipboard;
 use zellij_utils::ipc::IpcReceiverWithContext;
 use zellij_utils::pane_size::{Size, SizeInPixels};
 
@@ -99,8 +99,7 @@ fn create_new_tab(size: Size) -> Tab {
     let character_cell_info = Rc::new(RefCell::new(None));
     connected_clients.insert(client_id);
     let connected_clients = Rc::new(RefCell::new(connected_clients));
-    let copy_command = None;
-    let copy_clipboard = Clipboard::default();
+    let copy_options = CopyOptions::default();
     let mut tab = Tab::new(
         index,
         position,
@@ -116,8 +115,7 @@ fn create_new_tab(size: Size) -> Tab {
         connected_clients,
         session_is_mirrored,
         client_id,
-        copy_command,
-        copy_clipboard,
+        copy_options,
     );
     tab.apply_layout(
         LayoutTemplate::default().try_into().unwrap(),
@@ -146,8 +144,7 @@ fn create_new_tab_with_cell_size(
     let mut connected_clients = HashSet::new();
     connected_clients.insert(client_id);
     let connected_clients = Rc::new(RefCell::new(connected_clients));
-    let copy_command = None;
-    let copy_clipboard = Clipboard::default();
+    let copy_options = CopyOptions::default();
     let mut tab = Tab::new(
         index,
         position,
@@ -163,8 +160,7 @@ fn create_new_tab_with_cell_size(
         connected_clients,
         session_is_mirrored,
         client_id,
-        copy_command,
-        copy_clipboard,
+        copy_options,
     );
     tab.apply_layout(
         LayoutTemplate::default().try_into().unwrap(),

zellij-server/src/unit/screen_tests.rs

@@ -1,4 +1,4 @@
-use super::{Screen, ScreenInstruction};
+use super::{CopyOptions, Screen, ScreenInstruction};
 use crate::panes::PaneId;
 use crate::zellij_tile::data::{ModeInfo, Palette};
 use crate::{
@@ -10,7 +10,6 @@ use std::convert::TryInto;
 use std::path::PathBuf;
 use zellij_utils::input::command::TerminalAction;
 use zellij_utils::input::layout::LayoutTemplate;
-use zellij_utils::input::options::Clipboard;
 use zellij_utils::ipc::IpcReceiverWithContext;
 use zellij_utils::pane_size::{Size, SizeInPixels};
 
@@ -92,17 +91,16 @@ fn create_new_screen(size: Size) -> Screen {
     let mode_info = ModeInfo::default();
     let draw_pane_frames = false;
     let session_is_mirrored = true;
-    let copy_command = None;
-    let copy_clipboard = Clipboard::default();
+    let copy_options = CopyOptions::default();
+
     Screen::new(
         bus,
         &client_attributes,
         max_panes,
         mode_info,
         draw_pane_frames,
         session_is_mirrored,
-        copy_command,
-        copy_clipboard,
+        copy_options,
     )
 }
 

zellij-utils/assets/config/default.yaml

@@ -42,6 +42,9 @@ keybinds:
           key: [ Alt: '+']
         - action: [Resize: Decrease,]
           key: [ Alt: '-']
+        # uncomment this and adjust key if using copy_on_select=false
+        # - action: [Copy: ]
+        #   key: [ Alt: 'c']
     locked:
         - action: [SwitchToMode: Normal,]
           key: [Ctrl: 'g',]
@@ -316,6 +319,9 @@ keybinds:
           key: [ Alt: '+']
         - action: [Resize: Decrease,]
           key: [ Alt: '-']
+        # uncomment this and adjust key if using copy_on_select=false
+        # - action: [Copy: ]
+        #   key: [ Alt: 'c']
     renametab:
         - action: [SwitchToMode: Normal,]
           key: [Char: "\n", Ctrl: 'c', Esc]
@@ -536,4 +542,7 @@ plugins:
 # Options:
 #   - system (default)
 #   - primary
-# copy_clipboard: primary
+#copy_clipboard: primary
+
+# Enable or disable automatic copy (and clear) of selection when releasing mouse
+#copy_on_select: true

zellij-utils/src/input/options.rs

@@ -84,9 +84,14 @@ pub struct Options {
     #[clap(long, arg_enum, ignore_case = true, conflicts_with = "copy-command")]
     #[serde(default)]
     pub copy_clipboard: Option<Clipboard>,
+
+    /// Automatically copy when selecting text (true or false)
+    #[clap(long)]
+    #[serde(default)]
+    pub copy_on_select: Option<bool>,
 }
 
-#[derive(ArgEnum, Deserialize, Serialize, Debug, Clone, PartialEq)]
+#[derive(ArgEnum, Deserialize, Serialize, Debug, Clone, Copy, PartialEq)]
 pub enum Clipboard {
     #[serde(alias = "system")]
     System,
@@ -124,7 +129,8 @@ impl Options {
         let on_force_close = other.on_force_close.or(self.on_force_close);
         let scroll_buffer_size = other.scroll_buffer_size.or(self.scroll_buffer_size);
         let copy_command = other.copy_command.or_else(|| self.copy_command.clone());
-        let copy_clipboard = other.copy_clipboard.or_else(|| self.copy_clipboard.clone());
+        let copy_clipboard = other.copy_clipboard.or(self.copy_clipboard);
+        let copy_on_select = other.copy_on_select.or(self.copy_on_select);
 
         Options {
             simplified_ui,
@@ -139,6 +145,7 @@ impl Options {
             scroll_buffer_size,
             copy_command,
             copy_clipboard,
+            copy_on_select,
         }
     }
 
@@ -169,7 +176,8 @@ impl Options {
         let on_force_close = other.on_force_close.or(self.on_force_close);
         let scroll_buffer_size = other.scroll_buffer_size.or(self.scroll_buffer_size);
         let copy_command = other.copy_command.or_else(|| self.copy_command.clone());
-        let copy_clipboard = other.copy_clipboard.or_else(|| self.copy_clipboard.clone());
+        let copy_clipboard = other.copy_clipboard.or(self.copy_clipboard);
+        let copy_on_select = other.copy_on_select.or(self.copy_on_select);
 
         Options {
             simplified_ui,
@@ -184,6 +192,7 @@ impl Options {
             scroll_buffer_size,
             copy_command,
             copy_clipboard,
+            copy_on_select,
         }
     }
 
@@ -234,6 +243,7 @@ impl From<CliOptions> for Options {
             scroll_buffer_size: opts.scroll_buffer_size,
             copy_command: opts.copy_command,
             copy_clipboard: opts.copy_clipboard,
+            copy_on_select: opts.copy_on_select,
         }
     }
 }