Fix to set the Taskbar name and Game Launcher window title to the name of the Project (#4986)

Signed-off-by: Steve Pham <spham@amazon.com>

Code/Framework/AzFramework/Platform/Common/Xcb/AzFramework/XcbNativeWindow.cpp

@@ -258,10 +258,17 @@ namespace AzFramework
     ////////////////////////////////////////////////////////////////////////////////////////////////
     void XcbNativeWindow::SetWindowTitle(const AZStd::string& title)
     {
+        // Set the title of both the window and the task bar by using
+        // a buffer to hold the title twice, separated by a null-terminator
+        auto doubleTitleSize = (title.size() + 1) * 2;
+        AZStd::string doubleTitle(doubleTitleSize, '\0');
+        azstrncpy(doubleTitle.data(), doubleTitleSize, title.c_str(), title.size());
+        azstrncpy(&doubleTitle.data()[title.size() + 1], title.size(), title.c_str(), title.size());
+
         xcb_void_cookie_t xcbCheckResult;
         xcbCheckResult = xcb_change_property(
-            m_xcbConnection, XCB_PROP_MODE_REPLACE, m_xcbWindow, XCB_ATOM_WM_NAME, XCB_ATOM_STRING, 8, static_cast<uint32_t>(title.size()),
+            m_xcbConnection, XCB_PROP_MODE_REPLACE, m_xcbWindow, XCB_ATOM_WM_CLASS, XCB_ATOM_STRING, 8, static_cast<uint32_t>(doubleTitle.size()),
-            title.c_str());
+            doubleTitle.c_str());
         AZ_Assert(ValidateXcbResult(xcbCheckResult), "Failed to set window title.");
     }
 

Gems/Atom/Bootstrap/Code/Source/BootstrapSystemComponent.cpp

@@ -14,6 +14,7 @@
 #include <AzCore/NativeUI/NativeUIRequests.h>
 #include <AzCore/Serialization/SerializeContext.h>
 #include <AzCore/std/smart_ptr/make_shared.h>
+#include <AzCore/Utils/Utils.h>
 
 #include <AzFramework/API/ApplicationAPI.h>
 #include <AzFramework/Components/TransformComponent.h>
@@ -115,7 +116,9 @@ namespace AZ
                 {
                     // GFX TODO - investigate window creation being part of the GameApplication.
 
-                    m_nativeWindow = AZStd::make_unique<AzFramework::NativeWindow>("O3DELauncher", AzFramework::WindowGeometry(0, 0, 1920, 1080));
+                    auto projectTitle = AZ::Utils::GetProjectName();
+
+                    m_nativeWindow = AZStd::make_unique<AzFramework::NativeWindow>(projectTitle.c_str(), AzFramework::WindowGeometry(0, 0, 1920, 1080));
                     AZ_Assert(m_nativeWindow, "Failed to create the game window\n");
 
                     m_nativeWindow->Activate();