Indicate to the user when text is copied to the clipboard (#642)

* Indicate to the user when text is copied to the clipboard

- broadcast CopyToClipboard event to plugins after selection has been
  copied, and InputReceived event after any input has been received.
- add new ClientToServerMsg InputReceived
- subscribe status-bar plugin to new events, modify second line after
  CopyToClipboard, reset it on InputReceived.

* remove unnecessary InputReceived ClientToServerMsg

- use existing Actions instead to know that user input has been received

* make status bar text copied hint bold green

* cleanup

* cleanup

* cleanup

1 files changed, 12 insertions, 0 deletions

diff --git a/default-plugins/status-bar/src/second_line.rs b/default-plugins/status-bar/src/second_line.rs
index 750df77b6..d73cb2874 100644
--- a/default-plugins/status-bar/src/second_line.rs
+++ b/default-plugins/status-bar/src/second_line.rs
@@ -375,3 +375,15 @@ pub fn keybinds(help: &ModeInfo, max_width: usize) -> LinePart {
     }
     best_effort_shortcut_list(help, max_width)
 }
+
+pub fn text_copied_hint(palette: &Palette) -> LinePart {
+    let hint = " Text copied to clipboard";
+    let green_color = match palette.green {
+        PaletteColor::Rgb((r, g, b)) => RGB(r, g, b),
+        PaletteColor::EightBit(color) => Fixed(color),
+    };
+    LinePart {
+        part: format!("{}", Style::new().fg(green_color).bold().paint(hint)),
+        len: hint.len(),
+    }
+}