From 2a1e69c1fe299d6e2f03cb5ebc78e27de87d0662 Mon Sep 17 00:00:00 2001
From: Amlal El Mahrouss <amlalelmahrouss@icloud.com>
Date: Sat, 24 Feb 2024 14:31:57 +0100
Subject: HCR-11 && HCR-14: Work had been done to bring driver support to
 hcore's kernel.

- AHCI is the de-facto kernel driver.
- Drivers will be loaded as processes (except the builtin disk driver)
- A GUI subsystem is in progress.

Signed-off-by: Amlal El Mahrouss <amlalelmahrouss@icloud.com>
---
 Private/Source/KernelMain.cxx | 49 ++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 48 insertions(+), 1 deletion(-)

(limited to 'Private/Source')

diff --git a/Private/Source/KernelMain.cxx b/Private/Source/KernelMain.cxx
index e1fba478..e641c7e9 100644
--- a/Private/Source/KernelMain.cxx
+++ b/Private/Source/KernelMain.cxx
@@ -10,7 +10,9 @@
 #include <ArchKit/ArchKit.hpp>
 #include <EFIKit/Handover.hxx>
 #include <KernelKit/FileManager.hpp>
+#include <KernelKit/Framebuffer.hpp>
 #include <KernelKit/PEFCodeManager.hxx>
+#include <KernelKit/Rsrc/HCore.hxx>
 #include <NewKit/Json.hpp>
 #include <NewKit/KernelHeap.hpp>
 #include <NewKit/UserHeap.hpp>
@@ -30,7 +32,7 @@ EXTERN_C void RuntimeMain(
   /// Init the HAL.
   MUST_PASS(HCore::ke_init_hal());
 
-  if (!HandoverHeader->f_LiteEdition) {
+  if (HandoverHeader->f_Bootloader == 0xDD) {
     /// Mount a New partition.
     HCore::IFilesystemManager::Mount(new HCore::NewFilesystemManager());
 
@@ -42,6 +44,51 @@ EXTERN_C void RuntimeMain(
       HCore::ke_stop(RUNTIME_CHECK_BOOTSTRAP);
     }
   } else {
+    /**
+    ** This draws the background.
+    */
+
+    for (HCore::SizeT i = 0ul; i < HandoverHeader->f_GOP.f_Width; ++i) {
+      for (HCore::SizeT u = 0ul; u < HandoverHeader->f_GOP.f_Height; ++u) {
+        *(((volatile HCore::UInt32*)(HandoverHeader->f_GOP.f_The +
+                                     4 * HandoverHeader->f_GOP.f_PixelPerLine *
+                                         i +
+                                     4 * u))) = RGB(20, 20, 20);
+      }
+    }
+
+    /**
+     ** This draws the HCore resource icon..
+     */
+
+    HCore::SizeT uA = 0;
+
+    for (HCore::SizeT i = 10ul; i < HCORELOGO_WIDTH + 10; ++i) {
+      for (HCore::SizeT u = 10ul; u < HCORELOGO_HEIGHT + 10; ++u) {
+        if (HCoreLogo[uA] == 0) {
+          *(((volatile HCore::UInt32*)(HandoverHeader->f_GOP.f_The +
+                                       4 *
+                                           HandoverHeader->f_GOP
+                                               .f_PixelPerLine *
+                                           i +
+                                       4 * u))) |= HCoreLogo[uA];
+        } else {
+          *(((volatile HCore::UInt32*)(HandoverHeader->f_GOP.f_The +
+                                       4 *
+                                           HandoverHeader->f_GOP
+                                               .f_PixelPerLine *
+                                           i +
+                                       4 * u))) = HCoreLogo[uA];
+        }
+
+        ++uA;
+      }
+    }
+
+    /**
+    This mounts the NewFS drive.
+    */
+
     HCore::kcout << "HCoreKrnl: Setup is starting...\n";
     HCore::kcout << "HCoreKrnl: Mounting drive A: ...\n";
   }
-- 
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