[IMP] [MHR-39] Ticket done.

Signed-off-by: Amlal EL Mahrouss <amlalelmahrouss@icloud.com>

2 files changed, 22 insertions, 159 deletions

diff --git a/Kernel/Sources/KernelCheck.cxx b/Kernel/Sources/KernelCheck.cxx
index d33002bd..defe6841 100644
--- a/Kernel/Sources/KernelCheck.cxx
+++ b/Kernel/Sources/KernelCheck.cxx
@@ -11,6 +11,10 @@
 #include <FirmwareKit/Handover.hxx>
 #include <Modules/ACPI/ACPIFactoryInterface.hxx>
 
+#include <Modules/CoreCG/Accessibility.hxx>
+#include <Modules/CoreCG/FbRenderer.hxx>
+#include <Modules/CoreCG/TextRenderer.hxx>
+
 EXTERN_C [[noreturn]] Kernel::Void ke_wait_for_debugger()
 {
 	while (Yes)
@@ -29,6 +33,24 @@ namespace Kernel
 {
 	void ke_stop(const Kernel::Int& id)
 	{
+		CGInit();
+
+		auto panicBack = RGB(0xDC, 0xF5, 0xF5);
+		auto panicTxt = RGB(0, 0, 0);
+		
+		CGDrawInRegion(panicBack, UIAccessibilty::The().Height(), UIAccessibilty::The().Width(), 0, 0);
+
+		auto start_y = 10;
+		auto x = 10;
+
+		cg_write_text("*** Kernel panic! ***\rnewoskrnl.dll stopped working properly so we had to shut it down.", start_y, x, panicTxt);
+
+		CGFini();
+
+		// ******* //
+		// shows in debug only.
+		// ******* //
+
 		kcout << "*** STOP *** \r";
 		kcout << "*** Kernel has trigerred a runtime stop. *** \r";
 
diff --git a/Kernel/Sources/Main.cxx b/Kernel/Sources/Main.cxx
deleted file mode 100644
index ac6d3fe7..00000000
--- a/Kernel/Sources/Main.cxx
+++ /dev/null
@@ -1,159 +0,0 @@
-/* -------------------------------------------
-
-	Copyright ZKA Technologies
-
-	File: Main.cxx
-	Purpose: Main entrypoint of kernel.
-
-------------------------------------------- */
-
-#include <ArchKit/ArchKit.hxx>
-#include <Modules/CoreCG/FbRenderer.hxx>
-#include <CompilerKit/Detail.hxx>
-#include <FirmwareKit/Handover.hxx>
-#include <KernelKit/FileManager.hxx>
-#include <KernelKit/Framebuffer.hxx>
-#include <KernelKit/Heap.hxx>
-#include <KernelKit/PEF.hxx>
-#include <KernelKit/PEFCodeManager.hxx>
-#include <KernelKit/ProcessScheduler.hxx>
-#include <KernelKit/ProcessHeap.hxx>
-#include <NewKit/Json.hxx>
-#include <NewKit/KernelCheck.hxx>
-#include <NewKit/String.hxx>
-#include <NewKit/Utils.hxx>
-#include <KernelKit/CodeManager.hxx>
-#include <CFKit/Property.hxx>
-
-EXTERN Kernel::Property cKernelVersion;
-EXTERN Kernel::Property cAutoFormatDisk;
-
-namespace Kernel::Detail
-{
-	/// @brief Filesystem auto formatter, additional checks are also done by the class.
-	class FilesystemInstaller final
-	{
-		Kernel::NewFilesystemManager* fNewFS{nullptr};
-
-	public:
-		/// @brief wizard constructor.
-		explicit FilesystemInstaller()
-		{
-			if (cAutoFormatDisk.GetValue() == No)
-			{
-				return;
-			}
-
-			if (Kernel::FilesystemManagerInterface::GetMounted())
-			{
-				// Partition is mounted, cool!
-				Kernel::kcout
-					<< "newoskrnl: No need to create for a new NewFS (EPM) partition here...\r";
-			}
-			else
-			{
-				// Mounts a NewFS from main drive.
-				fNewFS = new Kernel::NewFilesystemManager();
-
-				Kernel::FilesystemManagerInterface::Mount(fNewFS);
-
-				if (fNewFS->GetParser())
-				{
-					constexpr auto cFolderInfo		  = "META-INF";
-					const auto	   cDirCount		  = 7;
-					const char*	   cDirStr[cDirCount] = {
-						   "\\Boot\\", "\\System\\", "\\Support\\", "\\Applications\\",
-						   "\\Users\\", "\\Library\\", "\\Mounted\\"};
-
-					for (Kernel::SizeT dirIndx = 0UL; dirIndx < cDirCount; ++dirIndx)
-					{
-						auto catalogDir = fNewFS->GetParser()->GetCatalog(cDirStr[dirIndx]);
-
-						if (catalogDir)
-						{
-							Kernel::kcout << "newoskrnl: already exists.\r";
-
-							delete catalogDir;
-							continue;
-						}
-
-						catalogDir = fNewFS->GetParser()->CreateCatalog(cDirStr[dirIndx], 0,
-																		kNewFSCatalogKindDir);
-
-						NFS_FORK_STRUCT theFork{0};
-
-						const Kernel::Char* cSrcName = cFolderInfo;
-
-						Kernel::rt_copy_memory((Kernel::VoidPtr)(cSrcName), theFork.ForkName,
-											   Kernel::rt_string_len(cSrcName));
-
-						Kernel::rt_copy_memory((Kernel::VoidPtr)(catalogDir->Name),
-											   theFork.CatalogName,
-											   Kernel::rt_string_len(catalogDir->Name));
-
-						delete catalogDir;
-
-						theFork.DataSize	 = kNewFSForkSize;
-						theFork.ResourceId	 = 0;
-						theFork.ResourceKind = Kernel::kNewFSRsrcForkKind;
-						theFork.Kind		 = Kernel::kNewFSDataForkKind;
-
-						Kernel::StringView metadataFolder(kNewFSSectorSz);
-
-						metadataFolder +=
-							"<!properties/>\r<p>Kind: folder</p>\r<p>Created by: system</p>\r<p>Edited by: "
-							"system</p>\r<p>Volume Type: ZKA Filesystem</p>\r";
-
-						metadataFolder += "<p>Path: ";
-						metadataFolder += cDirStr[dirIndx];
-						metadataFolder += "</p>\r";
-
-						const Kernel::SizeT metadataSz = kNewFSSectorSz;
-
-						auto catalogSystem = fNewFS->GetParser()->GetCatalog(cDirStr[dirIndx]);
-
-						fNewFS->GetParser()->CreateFork(catalogSystem, theFork);
-
-						fNewFS->GetParser()->WriteCatalog(
-							catalogSystem, (Kernel::VoidPtr)(metadataFolder.CData()),
-							metadataSz, cFolderInfo);
-
-						delete catalogSystem;
-					}
-				}
-			}
-		}
-
-		~FilesystemInstaller() = default;
-
-		NEWOS_COPY_DEFAULT(FilesystemInstaller);
-
-		/// @brief Grab the disk's NewFS reference.
-		/// @return NewFilesystemManager the filesystem interface
-		Kernel::NewFilesystemManager* Leak()
-		{
-			return fNewFS;
-		}
-	};
-
-	/// @brief Loads necessary servers for the kernel -> user mode switch.
-	/// @param void no args.
-	/// @return void no return value.
-	STATIC Kernel::Void ke_user_switch(Kernel::Void)
-	{
-		Kernel::UserManager::The()->fRootUser = new User(RingKind::kRingSuperUser, kSuperUser);
-		Kernel::UserManager::The()->LogIn(Kernel::UserManager::The()->fRootUser, "root");
-
-		Kernel::kcout << "newoskrnl: " << cKernelVersion.GetKey().CData() << ": " << Kernel::number(cKernelVersion.GetValue()) << Kernel::endl;
-	}
-} // namespace Kernel::Detail
-
-/// @brief Application entrypoint.
-/// @param Void
-/// @return Void
-EXTERN_C Kernel::Void KeMain(Kernel::Void)
-{
-	/// Now run kernel loop, until no process are running.
-	Kernel::Detail::FilesystemInstaller(); // automatic filesystem creation.
-	Kernel::Detail::ke_user_switch();
-}