Beta Linux support

Author: ashea-code

Source/Blu.Build.cs

@@ -20,25 +20,54 @@ public Blu(TargetInfo Target)
 
         bool isLibrarySupported = false;
 
-        if ((Target.Platform == UnrealTargetPlatform.Win64))
+        if ((Target.Platform == UnrealTargetPlatform.Win64) || (Target.Platform == UnrealTargetPlatform.Linux))
         {
             isLibrarySupported = true;
 
+
+            /** //// Start Windows platform //// **/
+
+            if ((Target.Platform == UnrealTargetPlatform.Win64))
+            {
+                PublicAdditionalLibraries.Add(Path.Combine(ThirdPartyPath, "cef/Win/lib", "libcef.lib"));
+                PublicAdditionalLibraries.Add(Path.Combine(ThirdPartyPath, "cef/Win/lib", "libcef_dll_wrapper.lib"));
+
+                PublicIncludePaths.AddRange(
+                    new string[] {
+				        Path.Combine(ThirdPartyPath, "cef/Win"),
+                        Path.Combine(ModulePath, "Blu/Public")
+			    });
+            }
+
+            /** //// End Windows platform //// **/
+
+
+            /** //// Start Linux 64 platform //// **/
+
+            else if ((Target.Platform == UnrealTargetPlatform.Linux))
+            {
+
+                PublicAdditionalLibraries.Add(Path.Combine(ThirdPartyPath, "cef/Linux/lib", "libcef.so"));
+                PublicAdditionalLibraries.Add(Path.Combine(ThirdPartyPath, "cef/Linux/lib", "libcef_dll_wrapper.a"));
+
+                PublicIncludePaths.AddRange(
+                    new string[] {
+				        Path.Combine(ThirdPartyPath, "cef/Linux"),
+                        Path.Combine(ModulePath, "Blu/Public")
+			    });
+
+            }
+
+            /** //// End Linux 64 platform //// **/
+
+
+            /** //// General Libs + Includes //// **/
+
             PrivateIncludePaths.AddRange(
             new string[] {
 				Path.Combine(ModulePath, "Private")
-				// ... add other private include paths required here ...
 			});
 
-            PublicIncludePaths.AddRange(
-            new string[] {
-				Path.Combine(ThirdPartyPath, "cef/Win"),
-                Path.Combine(ModulePath, "Blu/Public")
-			});
-
-            PublicAdditionalLibraries.Add(Path.Combine(ThirdPartyPath, "cef/Win/lib", "libcef.lib"));
-            PublicAdditionalLibraries.Add(Path.Combine(ThirdPartyPath, "cef/Win/lib", "libcef_dll_wrapper.lib"));
-
             PublicDependencyModuleNames.AddRange(
                 new string[]
 			{
@@ -53,7 +82,6 @@ public Blu(TargetInfo Target)
                 "UMG",
                 "Json", 
                 "JsonUtilities"
-				// ... add other public dependencies that you statically link with here ...
 			});
 
         }

Source/Blu/Private/Blu.cpp

@@ -15,8 +15,13 @@ class FBlu : public IBlu
 		BluManager::settings.no_sandbox = true;
 
 		BluManager::settings.remote_debugging_port = 7777;
-
-		CefString(&BluManager::settings.browser_subprocess_path).FromASCII("blu_ue4_process.exe");
+		
+#if PLATFORM_LINUX
+		CefString(&BluManager::settings.browser_subprocess_path).FromASCII("./blu_ue4_process");
+#endif
+#if PLATFORM_WINDOWS
+		CefString(&BluManager::settings.browser_subprocess_path).FromASCII("./blu_ue4_process.exe");
+#endif
 		CefString(&BluManager::settings.cache_path).FromString(GameDirCef);
 
 		CefExecuteProcess(BluManager::main_args, NULL, NULL);

Source/Blu/Private/BluEye.cpp

@@ -35,7 +35,7 @@ void UBluEye::init()
 	info.height = Height;
 
 	// Set transparant option
-	info.SetAsWindowless(NULL, bIsTransparent);
+	info.SetAsWindowless(0, bIsTransparent);
 
 	renderer = new RenderHandler(Width, Height, this);
 	g_handler = new BrowserClient(renderer);
@@ -63,7 +63,7 @@ void UBluEye::ResetTexture()
 	// init the new Texture2D
 	Texture = UTexture2D::CreateTransient(Width, Height, PF_B8G8R8A8);
 	Texture->AddToRoot();
-	Texture->UpdateResourceW();
+	Texture->UpdateResource();
 
 	ResetMatInstance();
 

Source/Blu/Private/BluInstance.cpp

@@ -13,8 +13,6 @@ BluInstance::BluInstance()
 	// CefString(&settings.resources_dir_path).FromASCII("");
 	// CefString(&settings.locales_dir_path).FromASCII("");
 
-	info.SetAsWindowless(nullptr, true);
-
 	settings.windowless_rendering_enabled = true;
 	settings.log_severity = LOGSEVERITY_VERBOSE;
 

Source/Blu/Public/BluInstance.h

@@ -1,16 +1,19 @@
 #pragma once
 
+#if PLATFORM_WINDOWS
 #include "AllowWindowsPlatformTypes.h"
+#endif
 #include "include/cef_client.h"
 #include "include/cef_app.h"
+#if PLATFORM_WINDOWS
 #include "HideWindowsPlatformTypes.h"
+#endif
 
 class BLU_API BluInstance
 {
 	private:
 		CefBrowserSettings browserSettings;
 		CefSettings settings;
-		CefWindowInfo info;
 
 	public:
 		BluInstance();

Source/Blu/Public/BluManager.h

@@ -1,9 +1,13 @@
 #pragma once
 
+#if PLATFORM_WINDOWS
 #include "AllowWindowsPlatformTypes.h"
+#endif
 #include "include/cef_client.h"
 #include "include/cef_app.h"
+#if PLATFORM_WINDOWS
 #include "HideWindowsPlatformTypes.h"
+#endif
 
 class BLU_API BluManager 
 {

Source/Blu/Public/RenderHandler.h

@@ -1,9 +1,13 @@
 #pragma once
 
+#if PLATFORM_WINDOWS
 #include "AllowWindowsPlatformTypes.h"
+#endif
 #include "include/cef_client.h"
 #include "include/cef_app.h"
+#if PLATFORM_WINDOWS
 #include "HideWindowsPlatformTypes.h"
+#endif
 
 #include "../Public/BluEye.h"
 
@@ -23,7 +27,7 @@ class RenderHandler : public CefRenderHandler
 
 		void OnPaint(CefRefPtr<CefBrowser> browser, PaintElementType type, const RectList &dirtyRects, const void *buffer, int width, int height) override;
 
-		RenderHandler::RenderHandler(int32 width, int32 height, UBluEye* ui);
+		RenderHandler(int32 width, int32 height, UBluEye* ui);
 
 		// CefBase interface
 		// NOTE: Must be at bottom