ControllerInterface: replace Reinitialize with RefreshDevices

The SDL backend crashes when you close a joystick after SDL_Quit has
been called. Some backends don't need to be shutdown and
re-initialized everytime, we can just ask to enumerate devices again.

2 files changed, 7 insertions, 0 deletions

diff --git a/Source/Core/InputCommon/ControllerInterface/SDL/SDL.cpp b/Source/Core/InputCommon/ControllerInterface/SDL/SDL.cpp
index 8f8265e8d0..7da8e66fc6 100644
--- a/Source/Core/InputCommon/ControllerInterface/SDL/SDL.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/SDL/SDL.cpp
@@ -47,6 +47,12 @@ void Init()
     // Failed to initialize
     return;
   }
+}
+
+void PopulateDevices()
+{
+  if (!(SDL_WasInit(SDL_INIT_EVERYTHING) & SDL_INIT_JOYSTICK))
+    return;
 
   // joysticks
   for (int i = 0; i < SDL_NumJoysticks(); ++i)
diff --git a/Source/Core/InputCommon/ControllerInterface/SDL/SDL.h b/Source/Core/InputCommon/ControllerInterface/SDL/SDL.h
index e104af7715..c41bb57614 100644
--- a/Source/Core/InputCommon/ControllerInterface/SDL/SDL.h
+++ b/Source/Core/InputCommon/ControllerInterface/SDL/SDL.h
@@ -21,6 +21,7 @@ namespace ciface
 namespace SDL
 {
 void Init();
+void PopulateDevices();
 
 class Joystick : public Core::Device
 {