input: scroll_to_row action

src/Surface.zig

@@ -4827,12 +4827,27 @@ pub fn performBindingAction(self: *Surface, action: input.Binding.Action) !bool
             }, .unlocked);
         },
 
+        .scroll_to_row => |n| {
+            {
+                self.renderer_state.mutex.lock();
+                defer self.renderer_state.mutex.unlock();
+                const t: *terminal.Terminal = self.renderer_state.terminal;
+                t.screen.scroll(.{ .row = n });
+            }
+
+            try self.queueRender();
+        },
+
         .scroll_to_selection => {
-            self.renderer_state.mutex.lock();
-            defer self.renderer_state.mutex.unlock();
-            const sel = self.io.terminal.screen.selection orelse return false;
-            const tl = sel.topLeft(&self.io.terminal.screen);
-            self.io.terminal.screen.scroll(.{ .pin = tl });
+            {
+                self.renderer_state.mutex.lock();
+                defer self.renderer_state.mutex.unlock();
+                const sel = self.io.terminal.screen.selection orelse return false;
+                const tl = sel.topLeft(&self.io.terminal.screen);
+                self.io.terminal.screen.scroll(.{ .pin = tl });
+            }
+
+            try self.queueRender();
         },
 
         .scroll_page_up => {

src/input/Binding.zig

@@ -347,6 +347,10 @@ pub const Action = union(enum) {
     /// Scroll to the selected text.
     scroll_to_selection,
 
+    /// Scroll to the given absolute row in the screen with 0 being
+    /// the first row.
+    scroll_to_row: usize,
+
     /// Scroll the screen up by one page.
     scroll_page_up,
 
@@ -1077,6 +1081,7 @@ pub const Action = union(enum) {
             .scroll_to_top,
             .scroll_to_bottom,
             .scroll_to_selection,
+            .scroll_to_row,
             .scroll_page_up,
             .scroll_page_down,
             .scroll_page_fractional,

src/input/command.zig

@@ -487,6 +487,7 @@ fn actionCommands(action: Action.Key) []const Command {
         .esc,
         .cursor_key,
         .set_font_size,
+        .scroll_to_row,
         .scroll_page_fractional,
         .scroll_page_lines,
         .adjust_selection,