fix: keep terminal snapshots consistent while scrolling (#3928)

refs #3900

1 files changed, 10 insertions, 7 deletions

diff --git a/src/terminal/runtime.rs b/src/terminal/runtime.rs
index 57d45b92..a409545b 100644
--- a/src/terminal/runtime.rs
+++ b/src/terminal/runtime.rs
@@ -411,22 +411,18 @@ impl TerminalRuntime {
         self.0.render(frame, area, show_cursor);
     }
 
-    pub(crate) fn collect_dirty_patch(
+    pub(crate) fn collect_dirty_patch_snapshot(
         &self,
         area_width: u16,
         area_height: u16,
-    ) -> crate::pane::TerminalDirtyPatchOutcome {
-        self.0.collect_dirty_patch(area_width, area_height)
+    ) -> Option<crate::pane::TerminalDirtyPatchSnapshot> {
+        self.0.collect_dirty_patch_snapshot(area_width, area_height)
     }
 
     pub fn visible_hyperlinks(&self, area: Rect) -> Vec<((u16, u16), String, String)> {
         self.0.visible_hyperlinks(area)
     }
 
-    pub(crate) fn kitty_graphics_may_have_placements(&self) -> bool {
-        self.0.kitty_graphics_may_have_placements()
-    }
-
     pub fn kitty_image_placements_with_data_filter<F>(
         &self,
         needs_data: F,
@@ -572,6 +568,13 @@ impl TerminalRuntime {
 
 #[cfg(test)]
 impl TerminalRuntime {
+    pub(crate) fn test_contend_during_dirty_collection(
+        &self,
+        bytes: Vec<u8>,
+    ) -> (std::sync::mpsc::Sender<()>, std::thread::JoinHandle<bool>) {
+        self.0.test_contend_during_dirty_collection(bytes)
+    }
+
     pub(crate) fn test_with_channel(cols: u16, rows: u16) -> (Self, mpsc::Receiver<Bytes>) {
         let (runtime, rx) = crate::pane::PaneRuntime::test_with_channel(cols, rows);
         (Self(runtime), rx)