Fix window_range expansion

It relied on the buffer first char being visible, and could trigger
segfaults when that was not the case.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/window.hh b/src/window.hh
index ad754568..dd7a325b 100644
--- a/src/window.hh
+++ b/src/window.hh
@@ -50,11 +50,11 @@ public:
     void clear_display_buffer();
     void run_resize_hook_ifn();
 
+    DisplaySetup compute_display_setup(const Context& context) const;
 private:
     Window(const Window&) = delete;
 
     void on_option_changed(const Option& option) override;
-    DisplaySetup compute_display_setup(const Context& context) const;
 
     friend class ClientManager;
     void run_hook_in_own_context(Hook hook, StringView param,