WindowServer: Added IPC requests for getting and setting mouse settings

These include the mouse acceleration factor and the scroll length step size.
cubiclove · Dec 30, 2020 · 8159ce3 · 8159ce3
1 parent db409db
commit 8159ce3
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Showing 3 changed files with 39 additions and 0 deletions.
diff --git a/Services/WindowServer/ClientConnection.cpp b/Services/WindowServer/ClientConnection.cpp
@@ -882,6 +882,35 @@ OwnPtr<Messages::WindowServer::GetGlobalCursorPositionResponse> ClientConnection
  return make<Messages::WindowServer::GetGlobalCursorPositionResponse>(Screen::the().cursor_location());
 }
 
+OwnPtr<Messages::WindowServer::SetMouseAccelerationResponse> ClientConnection::handle(const Messages::WindowServer::SetMouseAcceleration& message)
+{
+ if (message.factor() < mouse_accel_min || message.factor() > mouse_accel_max) {
+ did_misbehave("SetMouseAcceleration with bad acceleration factor");
+ return nullptr;
+ }
+ WindowManager::the().set_acceleration_factor(message.factor());
+ return make<Messages::WindowServer::SetMouseAccelerationResponse>();
+}
+
+OwnPtr<Messages::WindowServer::GetMouseAccelerationResponse> ClientConnection::handle(const Messages::WindowServer::GetMouseAcceleration&)
+{
+ return make<Messages::WindowServer::GetMouseAccelerationResponse>(Screen::the().acceleration_factor());
+}
+
+OwnPtr<Messages::WindowServer::SetScrollStepSizeResponse> ClientConnection::handle(const Messages::WindowServer::SetScrollStepSize& message)
+{
+ if (message.step_size() < scroll_step_size_min) {
+ did_misbehave("SetScrollStepSize with bad scroll step size");
+ return nullptr;
+ }
+ WindowManager::the().set_scroll_step_size(message.step_size());
+ return make<Messages::WindowServer::SetScrollStepSizeResponse>();
+}
+OwnPtr<Messages::WindowServer::GetScrollStepSizeResponse> ClientConnection::handle(const Messages::WindowServer::GetScrollStepSize&)
+{
+ return make<Messages::WindowServer::GetScrollStepSizeResponse>(Screen::the().scroll_step_size());
+}
+
 void ClientConnection::set_unresponsive(bool unresponsive)
 {
  if (m_unresponsive == unresponsive)

diff --git a/Services/WindowServer/ClientConnection.h b/Services/WindowServer/ClientConnection.h
@@ -145,6 +145,10 @@ class ClientConnection final
  virtual void handle(const Messages::WindowServer::SetWindowProgress&) override;
  virtual void handle(const Messages::WindowServer::Pong&) override;
  virtual OwnPtr<Messages::WindowServer::GetGlobalCursorPositionResponse> handle(const Messages::WindowServer::GetGlobalCursorPosition&) override;
+ virtual OwnPtr<Messages::WindowServer::SetMouseAccelerationResponse> handle(const Messages::WindowServer::SetMouseAcceleration&) override;
+ virtual OwnPtr<Messages::WindowServer::GetMouseAccelerationResponse> handle(const Messages::WindowServer::GetMouseAcceleration&) override;
+ virtual OwnPtr<Messages::WindowServer::SetScrollStepSizeResponse> handle(const Messages::WindowServer::SetScrollStepSize&) override;
+ virtual OwnPtr<Messages::WindowServer::GetScrollStepSizeResponse> handle(const Messages::WindowServer::GetScrollStepSize&) override;
 
  Window* window_from_id(i32 window_id);
 

diff --git a/Services/WindowServer/WindowServer.ipc b/Services/WindowServer/WindowServer.ipc
@@ -107,5 +107,11 @@ endpoint WindowServer = 2
 
  GetGlobalCursorPosition() => (Gfx::IntPoint position)
 
+ SetMouseAcceleration(float factor) => ()
+ GetMouseAcceleration() => (float factor)
+
+ SetScrollStepSize(u32 step_size) => ()
+ GetScrollStepSize() => (u32 step_size)
+
  Pong() =|
 }