joy: guard _WIN32. retab.opentrack-2.3-rc21

1 files changed, 45 insertions, 41 deletions

diff --git a/opentrack/win32-joystick-shortcuts.hpp b/opentrack/win32-joystick-shortcuts.hpp
index 530545dc..3e384da5 100644
--- a/opentrack/win32-joystick-shortcuts.hpp
+++ b/opentrack/win32-joystick-shortcuts.hpp
@@ -1,5 +1,7 @@
 #pragma once
 
+#ifdef _WIN32
+
 #include <cstring>
 #include <memory>
 #include <vector>
@@ -17,7 +19,7 @@
 struct win32_joy_ctx
 {
     using fn = std::function<void(const QString& guid, int btn, bool held)>;
-    
+
     void poll(fn f)
     {
         refresh(false);
@@ -27,13 +29,13 @@ struct win32_joy_ctx
                 joys.erase(joys.begin() + i);
         }
     }
-    
+
     struct joy
     {
         LPDIRECTINPUTDEVICE8 joy_handle;
         QString guid;
         bool pressed[128];
-        
+
         joy(LPDIRECTINPUTDEVICE8 handle, const QString& guid) : joy_handle(handle), guid(guid)
         {
             qDebug() << "got joy" << guid;
@@ -41,13 +43,13 @@ struct win32_joy_ctx
                 pressed[i] = false;
             poll([&](const QString&, int idx, bool held) -> void { pressed[idx] = held; });
         }
-        
+
         ~joy()
         {
             qDebug() << "nix joy" << guid;
             release();
         }
-        
+
         void release()
         {
             if (joy_handle)
@@ -57,12 +59,12 @@ struct win32_joy_ctx
                 joy_handle = nullptr;
             }
         }
-        
+
         bool poll(fn f)
         {
             HRESULT hr;
             bool ok = false;
-            
+
             for (int i = 0; i < 5; i++)
             {
                 if (!FAILED(joy_handle->Poll()))
@@ -76,22 +78,22 @@ struct win32_joy_ctx
                     ok = true;
                 break;
             }
-            
+
             if (!ok)
             {
                 qDebug() << "joy acquire failed" << guid << hr;
                 return false;
             }
-            
+
             DIJOYSTATE2 js;
             memset(&js, 0, sizeof(js));
-            
+
             if (FAILED(hr = joy_handle->GetDeviceState(sizeof(js), &js)))
             {
                 qDebug() << "joy get state failed" << guid << hr;
                 return false;
             }
-            
+
             for (int i = 0; i < 128; i++)
             {
                 const bool state = !!(js.rgbButtons[i] & 0x80);
@@ -102,49 +104,49 @@ struct win32_joy_ctx
                 }
                 pressed[i] = state;
             }
-            
+
             return true;
         }
     };
-    
+
     static QString guid_to_string(const GUID guid)
     {
         char buf[40] = {0};
         wchar_t szGuidW[40] = {0};
-        
+
         StringFromGUID2(guid, szGuidW, 40);
         WideCharToMultiByte(0, 0, szGuidW, -1, buf, 40, NULL, NULL);
-        
+
         return QString(buf);
     }
-    
+
     win32_joy_ctx() : dinput_handle(nullptr)
     {
         (void) CoInitialize(nullptr);
-        
+
         HRESULT hr;
-        
+
         if (FAILED(hr = DirectInput8Create(GetModuleHandle(nullptr),
                                            DIRECTINPUT_VERSION,
                                            IID_IDirectInput8,
                                            (void**) &dinput_handle,
                                            nullptr)))
             goto fail;
-        
+
         refresh(true);
-        
+
         return;
 fail:
         qDebug() << "dinput8 failed for shortcuts" << hr;
-        
+
         release();
     }
-    
+
     ~win32_joy_ctx()
     {
         release();
     }
-    
+
     void release()
     {
         joys = std::vector<std::shared_ptr<joy>>();
@@ -154,32 +156,32 @@ fail:
             dinput_handle = nullptr;
         }
     }
-    
+
     void refresh(bool first)
     {
         if (!dinput_handle)
             return;
-        
+
         if (!first)
         {
             if (timer_joylist.elapsed_ms() < joylist_refresh_ms)
                 return;
             timer_joylist.start();
         }
-        
+
         enum_state st(dinput_handle, joys);
     }
-    
+
     struct enum_state
     {
         std::vector<std::shared_ptr<joy>>& joys;
         std::vector<QString> all;
         LPDIRECTINPUT8 dinput_handle;
-        
+
         enum_state(LPDIRECTINPUT8 di, std::vector<std::shared_ptr<joy>>& joys) : joys(joys), dinput_handle(di)
         {
             HRESULT hr;
-            
+
             if(FAILED(hr = dinput_handle->EnumDevices(DI8DEVCLASS_GAMECTRL,
                                                       EnumJoysticksCallback,
                                                       this,
@@ -188,7 +190,7 @@ fail:
                 qDebug() << "failed enum joysticks" << hr;
                 return;
             }
-            
+
             for (int i = joys.size() - 1; i >= 0; i--)
             {
                 const auto& guid = joys[i]->guid;
@@ -196,7 +198,7 @@ fail:
                     joys.erase(joys.begin() + i);
             }
         }
-        
+
         static BOOL CALLBACK EnumJoysticksCallback(const DIDEVICEINSTANCE* pdidInstance, VOID* pContext)
         {
             enum_state& state = *reinterpret_cast<enum_state*>(pContext);
@@ -207,13 +209,13 @@ fail:
             const int cnt_names = std::count_if(state.joys.begin(), state.joys.end(), [&](const joy& j) -> bool { return j.name == name; });
             // this is potentially bad since replugged sticks can change guids (?)
 #endif
-            
+
             const bool exists = std::find_if(state.joys.cbegin(),
                                              state.joys.cend(),
                                              [&](const std::shared_ptr<joy>& j) -> bool { return j->guid == guid; }) != state.joys.cend();
-            
+
             state.all.push_back(guid);
-            
+
             if (!exists)
             {
                 HRESULT hr;
@@ -229,7 +231,7 @@ fail:
                     h->Release();
                     goto end;
                 }
-                
+
                 if (FAILED(h->SetCooperativeLevel((HWND) GetDesktopWindow(), DISCL_NONEXCLUSIVE | DISCL_BACKGROUND)))
                 {
                     qDebug() << "coop";
@@ -246,10 +248,10 @@ fail:
 #endif
                 state.joys.push_back(std::make_shared<joy>(h, guid));
             }
-            
+
 end:        return DIENUM_CONTINUE;
         }
-        
+
 #if 0
         static BOOL CALLBACK EnumObjectsCallback(const DIDEVICEOBJECTINSTANCE* pdidoi, VOID* ctx)
         {
@@ -263,18 +265,20 @@ end:        return DIENUM_CONTINUE;
                 diprg.diph.dwObj = pdidoi->dwType;
                 diprg.lMax = 32;
                 diprg.lMin = -32;
-                
+
                 if (FAILED(reinterpret_cast<LPDIRECTINPUTDEVICE8>(ctx)->SetProperty(DIPROP_RANGE, &diprg.diph)))
                     return DIENUM_STOP;
             }
-            
+
             return DIENUM_CONTINUE;
         }
 #endif
     };
-    
+
     LPDIRECTINPUT8 dinput_handle;
     std::vector<std::shared_ptr<joy>> joys;
     Timer timer_joylist;
     enum { joylist_refresh_ms = 250 };
-};
\ No newline at end of file
+};
+
+#endif