SL-5894 Changed joystick init to select device with apropriate manufacturer and type

1 files changed, 41 insertions, 0 deletions

diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 0b3936f8a5..2bc9c8d63c 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -59,6 +59,9 @@
 
 #include <dinput.h>
 #include <Dbt.h.>
+#include <InitGuid.h>
+#pragma comment(lib, "dinput8")
+#pragma comment(lib, "dxguid.lib")
 
 const S32	MAX_MESSAGE_PER_UPDATE = 20;
 const S32	BITS_PER_PIXEL = 32;
@@ -76,6 +79,7 @@ const F32	ICON_FLASH_TIME = 0.5f;
 extern BOOL gDebugWindowProc;
 
 LPWSTR gIconResource = IDI_APPLICATION;
+LPDIRECTINPUT8 gDirectInput8;
 
 LLW32MsgCallback gAsyncMsgCallback = NULL;
 
@@ -482,6 +486,21 @@ LLWindowWin32::LLWindowWin32(LLWindowCallbacks* callbacks,
 	mhInstance = GetModuleHandle(NULL);
 	mWndProc = NULL;
 
+    // Init Direct Input - needed for joystick / Spacemouse
+
+    LPDIRECTINPUT8 di8_interface;
+    HRESULT status = DirectInput8Create(
+        mhInstance, // HINSTANCE hinst,
+        DIRECTINPUT_VERSION, // DWORD dwVersion,
+        IID_IDirectInput8, // REFIID riidltf,
+        (LPVOID*)&di8_interface, // LPVOID * ppvOut,
+        NULL                     // LPUNKNOWN punkOuter
+        );
+    if (status == DI_OK)
+    {
+        gDirectInput8 = di8_interface;
+    }
+
 	mSwapMethod = SWAP_METHOD_UNDEFINED;
 
 	// No WPARAM yet.
@@ -4157,6 +4176,28 @@ void LLWindowWin32::setDPIAwareness()
 	}
 }
 
+void* LLWindowWin32::getDirectInput8()
+{
+    return &gDirectInput8;
+}
+
+bool LLWindowWin32::getInputDevices(U32 device_type_filter, void * di8_devices_callback)
+{
+    if (gDirectInput8 != NULL)
+    {
+        // Enumerate devices
+        HRESULT status = gDirectInput8->EnumDevices(
+            (DWORD) device_type_filter,        // DWORD dwDevType,
+            (LPDIENUMDEVICESCALLBACK)di8_devices_callback,  // LPDIENUMDEVICESCALLBACK lpCallback, // BOOL DIEnumDevicesCallback( LPCDIDEVICEINSTANCE lpddi, LPVOID pvRef ) // BOOL CALLBACK DinputDevice::DevicesCallback
+            (LPVOID*)gDirectInput8, // LPVOID pvRef
+            DIEDFL_ATTACHEDONLY       // DWORD dwFlags
+            );
+
+        return status == DI_OK;
+    }
+    return false;
+}
+
 F32 LLWindowWin32::getSystemUISize()
 {
 	F32 scale_value = 1.f;