DDK: Export DDK symbols by default.

ADD: Add ZWM (ZKA Window Manager).
META: The rest are refactors.

Signed-off-by: Amlal <amlal@el-mahrouss-logic.com>

8 files changed, 98 insertions, 10 deletions

diff --git a/dev/CRT/build.json b/dev/CRT/crt.json
index d91b6131..d91b6131 100644
--- a/dev/CRT/build.json
+++ b/dev/CRT/crt.json
diff --git a/dev/DDK/KernelStd.h b/dev/DDK/KernelStd.h
index da15f269..4270229b 100644
--- a/dev/DDK/KernelStd.h
+++ b/dev/DDK/KernelStd.h
@@ -13,15 +13,28 @@
 #include <stddef.h>
 
 #if defined(__cplusplus)
-#define DK_EXTERN extern "C"
+#define DK_EXTERN extern "C" __declspec(dllexport)
 #define nil		  nullptr
+#undef NULL
+#define NULL	  0
 #define DK_FINAL  final
 #else
-#define DK_EXTERN extern
+#define DK_EXTERN extern __declspec(dllexport)
 #define nil		  ((void*)0)
+#undef NULL
+#define NULL	  ((void*)0)
 #define DK_FINAL
 #endif // defined(__cplusplus)
 
+#ifndef __DDK__
+#undef DK_EXTERN
+#if defined(__cplusplus)
+#define DK_EXTERN extern "C" __declspec(dllimport)
+#else
+#define DK_EXTERN __declspec(dllimport)
+#endif
+#endif
+
 #define ATTRIBUTE(X) __attribute__((X))
 
 #ifndef __NEWOSKRNL__
@@ -33,9 +46,9 @@ struct DDK_OBJECT_MANIFEST;
 
 struct DDK_OBJECT_MANIFEST DK_FINAL
 {
-	char* p_name;
+	char*	p_name;
 	int32_t p_kind;
-	void* p_object;
+	void*	p_object;
 };
 
 /// \brief DDK status structure (__at_enable, __at_disable...)
diff --git a/dev/DDK/build.json b/dev/DDK/ddk.json
index a9a3b895..b930f99c 100644
--- a/dev/DDK/build.json
+++ b/dev/DDK/ddk.json
@@ -16,6 +16,7 @@
   "cpp_macros": [
     "__NEWOSKRNL__",
     "__DDK_AMD64__",
+    "__DDK__",
     "cDDKVersionHighest=0x0100",
     "cDDKVersionLowest=0x0100",
     "cDDKVersion=0x0100"
diff --git a/dev/SCI/build.json b/dev/SCI/sci.json
index 0c367bd6..0c367bd6 100644
--- a/dev/SCI/build.json
+++ b/dev/SCI/sci.json
diff --git a/dev/ZKA/Modules/CoreCG/WindowRenderer.hxx b/dev/ZKA/Modules/CoreCG/WindowRenderer.hxx
index 153cb64f..8dab7925 100644
--- a/dev/ZKA/Modules/CoreCG/WindowRenderer.hxx
+++ b/dev/ZKA/Modules/CoreCG/WindowRenderer.hxx
@@ -53,12 +53,23 @@ namespace CG
 
 	typedef struct UI_WINDOW_STRUCT UI_WINDOW_STRUCT;
 
-	inline Void CGDrawBackground() noexcept
+	/// \brief Draw background (either image or solid color)
+	inline Void CGDrawBackground(UInt32* raw_bmp, SizeT width, SizeT height) noexcept
 	{
 		CGInit();
 
-		CGDrawInRegion(CGColor(0x45, 0x00, 0x06), CG::UIAccessibilty::The().Height(), CG::UIAccessibilty::The().Width(),
-					   0, 0);
+		if (!raw_bmp)
+		{
+			const auto cColorBackground = CGColor(0x45, 0x00, 0x06);
+
+			CGDrawInRegion(cColorBackground, CG::UIAccessibilty::The().Height(), CG::UIAccessibilty::The().Width(),
+						   0, 0);
+		}
+		else
+		{
+			CGDrawBitMapInRegion(raw_bmp, height, width,
+								 0, 0);
+		}
 
 		CGFini();
 	}
@@ -98,19 +109,28 @@ namespace CG
 		return wnd;
 	}
 
-	inline bool CGDestroyWindow(struct UI_WINDOW_STRUCT* wnd)
+	/// \brief Destroys a window and it's contents.
+	inline Bool CGDestroyWindow(struct UI_WINDOW_STRUCT* wnd)
 	{
 		if (wnd)
 		{
-			delete wnd;
-
 			if (!mm_is_valid_heap(wnd))
 			{
 				wnd = nullptr;
 				return true;
 			}
 
+			wnd->w_needs_repaint = No;
+
+			for (SizeT index = 0UL; index < wnd->w_child_count; ++index)
+			{
+				CGDestroyWindow(wnd->w_child_elements[index]);
+			}
+
+			delete wnd;
 			wnd = nullptr;
+
+			return true;
 		}
 
 		return false;
diff --git a/dev/ZWM/.keepme b/dev/ZWM/.keepme
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/dev/ZWM/.keepme
diff --git a/dev/ZWM/Sources/zwm_main.cxx b/dev/ZWM/Sources/zwm_main.cxx
new file mode 100644
index 00000000..38d441bd
--- /dev/null
+++ b/dev/ZWM/Sources/zwm_main.cxx
@@ -0,0 +1,32 @@
+/* -------------------------------------------
+
+	Copyright ZKA Technologies.
+
+	FILE: IFSMain.cxx
+	PURPOSE: HPFS IFS entrypoint.
+
+------------------------------------------- */
+
+#include <DDK/KernelStd.h>
+#include <cstdint>
+
+static uint32_t cGPUIndexHW = 0U;
+static struct DDK_OBJECT_MANIFEST* cGPUObject = nullptr;
+
+/** @brief ZWM main, ZWM acts a proxy to the Installed GPU Driver. */
+int32_t ModuleMain(void)
+{
+    int index_gpu = 0;
+    struct DDK_OBJECT_MANIFEST* gpu_object = nullptr;
+
+    while (!gpu_object)
+    {
+        gpu_object = KernelGetObject(index_gpu, "GPU_OBJECT");
+        ++index_gpu;
+    }
+
+    cGPUIndexHW = index_gpu;
+    cGPUObject = gpu_object;
+
+    return 0;
+}
diff --git a/dev/ZWM/zwm.json b/dev/ZWM/zwm.json
new file mode 100644
index 00000000..2f759c56
--- /dev/null
+++ b/dev/ZWM/zwm.json
@@ -0,0 +1,22 @@
+{
+  "compiler_path": "x86_64-w64-mingw32-g++",
+  "compiler_std": "c++20",
+  "headers_path": ["../"],
+  "sources_path": ["Sources/*.cxx"],
+  "output_name": "zwm.sys",
+  "compiler_flags": [
+    "-fPIC",
+    "-ffreestanding",
+    "-shared",
+    "-fno-rtti",
+    "-fno-exceptions",
+    "-Wl,--subsystem=17"
+  ],
+  "cpp_macros": [
+    "__ZWM_IMPL__",
+    "__NEWOSKRNL__",
+    "cZWMVersion=0x0100",
+    "cZWMVersionHighest=0x0100",
+    "cZWMVersionLowest=0x0100"
+  ]
+}