Add workaround for #37

AccessKit · Sep 28, 2021 · 48791cb · 48791cb
1 parent bbf9ccd
commit 48791cb
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/platforms/windows/bindings/build.rs b/platforms/windows/bindings/build.rs
@@ -9,6 +9,7 @@ fn main() {
             Foundation::*,
             Graphics::Gdi::ValidateRect,
             System::{
+                Com::CoInitializeEx,
                 LibraryLoader::GetModuleHandleA,
                 OleAutomation::*,
             },

diff --git a/platforms/windows/examples/hello_world.rs b/platforms/windows/examples/hello_world.rs
@@ -4,8 +4,8 @@ use std::num::NonZeroU64;
 
 use accesskit_schema::{Node, NodeId, Role, StringEncoding, Tree, TreeId, TreeUpdate};
 use accesskit_windows_bindings::Windows::Win32::{
-    Foundation::*, Graphics::Gdi::ValidateRect, System::LibraryLoader::GetModuleHandleA,
-    UI::WindowsAndMessaging::*,
+    Foundation::*, Graphics::Gdi::ValidateRect, System::Com::*,
+    System::LibraryLoader::GetModuleHandleA, UI::WindowsAndMessaging::*,
 };
 use windows::*;
 
@@ -40,6 +40,9 @@ fn main() -> Result<()> {
     let initial_state = get_initial_state();
 
     unsafe {
+        // Workaround for #37
+        CoInitializeEx(std::ptr::null_mut(), COINIT_MULTITHREADED)?;
+
         let instance = GetModuleHandleA(None);
         debug_assert!(instance.0 != 0);