Working wine & Linux detection

HarmonyLinkTest/src/main.c

@@ -13,7 +13,7 @@
 // limitations under the License.
 
 #include <wchar.h>
-#include "HarmonyLinkLib.h"
+#include "LibHarmonyLink.h"
 
 int main(void)
 {
@@ -27,5 +27,11 @@ int main(void)
 
     wprintf(L"Successfully Initialised HarmonyLink!\n");
 
+    const wchar_t* IsLinux = HL_Is_Linux() ? L"True" : L"False";
+    wprintf(L"Is Linux: %ls\n", IsLinux);
+
+    const wchar_t* IsWine = HL_Is_Wine() ? L"True" : L"False";
+    wprintf(L"Is Wine: %ls\n", IsWine);
+    
     return 0;
 }

HarmonyLinkTest_CPP/src/main.cpp

@@ -17,7 +17,7 @@
 #include <thread>
 #include <atomic>
 
-#include "HarmonyLinkLib.h"
+#include "LibHarmonyLink.h"
 
 // Include necessary headers for platform-specific functionality
 #ifdef BUILD_WINDOWS
@@ -32,6 +32,8 @@
 
 std::atomic<bool> quitFlag(false);
 
+std::atomic<bool> HasError(false);
+
 // Function to clear the screen cross-platform
 void clearScreen() {
 #ifdef BUILD_WINDOWS
@@ -44,7 +46,7 @@ void clearScreen() {
 
 // Function to check if 'q' or 'Q' is pressed in Windows
 void checkForQuit() {
-    while (!quitFlag) {
+    while (!quitFlag || !HasError) {
 #ifdef BUILD_WINDOWS
         if (_kbhit()) {
             const char c = static_cast<char>(_getch());
@@ -87,19 +89,25 @@ int main()
 {
     std::cout << "Hello, World!" << '\n';
 
-    std::thread inputThread(checkForQuit);
-
     if (!LibHarmonyLink::HL_Init())
     {
-        printf("Failed to Initialize HarmonyLink!");
+        printf("Failed to Initialize HarmonyLink!\n");
+
+        HasError = true;
+        return 1;
     }
 
-    printf("HarmonyLink Initialized!");
+    printf("HarmonyLink Initialized!\n");
 
-    std::this_thread::sleep_for(std::chrono::milliseconds(5000));
+    std::thread inputThread(checkForQuit);
 
-    //const bool isWine = LibHarmonyLink::get_is_wine();
+    const char* isLinux = LibHarmonyLink::HL_Is_Linux() ? "is" : "isn't";
-    //const char* test = isWine ? "is" : "isn't";
+    printf("This program %s running under Linux.\n", isLinux);
+
+    const bool isWine = LibHarmonyLink::HL_Is_Wine();
+    const char* test = isWine ? "is" : "isn't";
+
+    printf("This program %s running under wine.\n", test);
 
     //const HarmonyLinkLib::FOSVerInfo* os_info = HarmonyLinkLib::get_os_version();
 
@@ -107,14 +115,13 @@ int main()
 
     //const HarmonyLinkLib::FCPUInfo* cpu_info = HarmonyLinkLib::get_cpu_info();
 
+    HasError = true;
     // This loop is to test how stable & expensive these functions are
-    while (!quitFlag)
+    while (!quitFlag || !HasError)
     {
         // Clear the screen
         clearScreen();
 
-        //std::wcout << "This program " << test << " running under wine.\n";
-
         //if (cpu_info)
         //{
         //    cpu_info->print();

LibHarmonyLink/CMakeLists.txt

@@ -52,9 +52,10 @@ configure_file(${CMAKE_CURRENT_SOURCE_DIR}/Resources/Version.rc.in ${CMAKE_CURRE
 
 # Explicitly list source files
 set(COMMON_SOURCES
-    src/HarmonyLinkLib.c
+    src/LibHarmonyLink.c
     src/Version.c
     src/Utilities.c
+    src/Wine.c
 
     src/Structs/Battery.c
     src/Structs/CPUInfo.c
@@ -66,9 +67,10 @@ set(COMMON_SOURCES
 # Explicitly list include files
 set(COMMON_INCLUDES
     include/Core.h
-    include/HarmonyLinkLib.h
+    include/LibHarmonyLink.h
     include/Version.h
     include/Utilities.h
+    include/Wine.h
     
     include/Enums/Device.h
     include/Enums/Platform.h

LibHarmonyLink/include/LibHarmonyLink.h

@@ -0,0 +1,90 @@
+// Copyright (c) 2024 Jordon Brooks
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// 
+//   http://www.apache.org/licenses/LICENSE-2.0
+
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+#include <stdbool.h>
+#include "Core.h"
+
+#ifdef __cplusplus
+namespace LibHarmonyLink {
+extern "C" {
+#endif
+
+/**
+ * @brief Initializes the HarmonyLink library.
+ *
+ * This function initializes the HarmonyLink library by printing the version,
+ * detecting if the application is running under Wine or on Linux.
+ *
+ * @return Returns true on successful initialization.
+ */
+HARMONYLINK_API bool HL_Init(void);
+/**
+ * @brief Checks if the HarmonyLink library is running under Wine.
+ *
+ * This function returns the result of Get_IsWine.
+ *
+ * @return Returns true if the HarmonyLink library is running under Wine, false otherwise.
+ */
+HARMONYLINK_API bool HL_Is_Wine(void);
+
+/**
+ * @brief Checks if the HarmonyLink library is running on Linux.
+ *
+ * This function returns the result of Get_IsLinux.
+ *
+ * @return Returns true if the HarmonyLink library is running on Linux, false otherwise.
+ */
+HARMONYLINK_API bool HL_Is_Linux(void);
+
+/**
+ * @brief Handles the detection of Linux.
+ *
+ * This function detects if the application is running on Linux and caches the result.
+ * If the application is not running on Linux, it checks if it is running under Wine.
+ */
+void Handle_Detect_Linux(void);
+
+/**
+ * @brief Handles the detection of Wine.
+ *
+ * This function detects if the application is running under Wine and caches the result.
+ */
+void Handle_Detect_Wine(void);
+
+/**
+ * @brief Checks if the application is running under Wine.
+ *
+ * This function returns the cached result of the Wine detection. If the result
+ * is not cached, it will call Handle_Detect_Wine to detect and cache the result.
+ *
+ * @return Returns true if the application is running under Wine, false otherwise.
+ */
+bool Get_IsWine(void);
+
+/**
+ * @brief Checks if the application is running on Linux.
+ *
+ * This function returns the cached result of the Linux detection. If the result
+ * is not cached, it will call Handle_Detect_Linux to detect and cache the result.
+ *
+ * @return Returns true if the application is running on Linux, false otherwise.
+ */
+bool Get_IsLinux(void);
+
+#ifdef __cplusplus
+}
+}
+#endif

LibHarmonyLink/include/Wine.h

@@ -22,7 +22,7 @@ namespace LibHarmonyLink {
 extern "C" {
 #endif
 
-HARMONYLINK_API bool HL_Init(void);
+bool Detect_Wine(void);
 
 #ifdef __cplusplus
 }

LibHarmonyLink/src/HarmonyLinkLib.c

@@ -1,24 +0,0 @@
-// Copyright (c) 2024 Jordon Brooks
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-// 
-//   http://www.apache.org/licenses/LICENSE-2.0
-
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-#include <stdbool.h>
-#include "HarmonyLinkLib.h"
-
-#include "Version.h"
-
-bool HL_Init(void)
-{
-    HL_version_print();
-    return 1;
-}

LibHarmonyLink/src/LibHarmonyLink.c

@@ -0,0 +1,84 @@
+// Copyright (c) 2024 Jordon Brooks
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// 
+//   http://www.apache.org/licenses/LICENSE-2.0
+
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include <stdbool.h>
+#include "LibHarmonyLink.h"
+
+#include "Version.h"
+#include "Wine.h"
+
+static bool bIsWine = false;
+static bool bCachedIsWine = false;
+
+static bool bIsLinux = false;
+static bool bCachedIsLinux = false;
+
+bool HL_Init(void)
+{
+    HL_version_print();
+    Handle_Detect_Wine();
+    Handle_Detect_Linux();
+    return 1;
+}
+
+void Handle_Detect_Wine(void)
+{
+#ifdef BUILD_WINDOWS
+    bIsWine = Detect_Wine();
+#else
+    bIsWine = false;
+#endif
+
+bCachedIsWine = true;
+}
+
+bool Get_IsWine(void)
+{
+    if (!bCachedIsWine)
+    {
+        Handle_Detect_Wine();
+    }
+
+    return bIsWine;
+}
+
+bool Get_IsLinux(void)
+{
+    if (!bCachedIsLinux)
+    {
+        Handle_Detect_Linux();
+    }
+
+    return bIsLinux;
+}
+
+void Handle_Detect_Linux(void)
+{
+#ifdef BUILD_LINUX
+    bIsLinux = true;
+#else
+    bIsLinux = Get_IsWine();
+#endif
+
+bCachedIsLinux = true;
+}
+
+bool HL_Is_Wine(void)
+{
+    return Get_IsWine();
+}
+bool HL_Is_Linux(void)
+{
+    return Get_IsLinux();
+}

LibHarmonyLink/src/Wine.c

@@ -0,0 +1,41 @@
+// Copyright (c) 2024 Jordon Brooks
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+// 
+//   http://www.apache.org/licenses/LICENSE-2.0
+
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "Wine.h"
+
+#include <stdio.h>
+#include <stdbool.h>
+#ifdef BUILD_WINDOWS
+#include <windows.h>
+#endif
+
+bool Detect_Wine(void)
+{
+    bool isWine = false;
+    
+#ifdef BUILD_WINDOWS
+        printf("Detecting wine...\n");
+        bool HasFound = GetProcAddress(GetModuleHandleA("ntdll.dll"), "wine_get_version") != NULL;
+
+        if (!HasFound)
+            HasFound = GetProcAddress(GetModuleHandleA("ntdll.dll"), "proton_get_version") != NULL;
+
+        printf("wine %s found\n", HasFound ? "has been" : "not");
+
+        isWine = HasFound; // Cache the result
+#else
+        isWine = false; // In non-Windows builds, always set isWine to false
+#endif
+    return isWine; // Return the cached result
+}