Only grab scrollwheel buttons if necessary.

[i3/i3] / include / bindings.h

diff --git a/include/bindings.h b/include/bindings.h
index e9e5dac922f40e5d80602d6cab756d83efc547ad..da81de248df085ba63509b9bb5eb978e64d8fef3 100644 (file)
--- a/include/bindings.h
+++ b/include/bindings.h
@@ -33,6 +33,13 @@ Binding *configure_binding(const char *bindtype, const char *modifiers, const ch
  */
 void grab_all_keys(xcb_connection_t *conn);
 
+/**
+ * Release the button grabs on all managed windows and regrab them,
+ * reevaluating which buttons need to be grabbed.
+ *
+ */
+void regrab_all_buttons(xcb_connection_t *conn);
+
 /**
  * Returns a pointer to the Binding that matches the given xcb event or NULL if
  * no such binding exists.
@@ -95,3 +102,12 @@ CommandResult *run_binding(Binding *bind, Con *con);
  *
  */
 bool load_keymap(void);
+
+/**
+ * Returns true if the current config has any binding to a scroll wheel button
+ * (4 or 5) which is a whole-window binding.
+ * We need this to figure out whether we should grab all buttons or just 1-3
+ * when managing a window. See #2049.
+ *
+ */
+bool bindings_should_grab_scrollwheel_buttons(void);