[IMP] CoreCG's User Interface Kit, this is a driver/kernel library only.

+ Reserved for pre-boot/boot operations, before user mode jump.

Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>

1 files changed, 152 insertions, 0 deletions

diff --git a/dev/ZKA/Modules/CoreCG/WindowRenderer.hxx b/dev/ZKA/Modules/CoreCG/WindowRenderer.hxx
new file mode 100644
index 00000000..a1aadf8a
--- /dev/null
+++ b/dev/ZKA/Modules/CoreCG/WindowRenderer.hxx
@@ -0,0 +1,152 @@
+/* -------------------------------------------
+
+	Copyright ZKA Technologies.
+
+------------------------------------------- */
+
+#pragma once
+
+#include <Modules/CoreCG/Accessibility.hxx>
+#include <KernelKit/Heap.hxx>
+#include <KernelKit/ProcessScheduler.hxx>
+#include <KernelKit/LPC.hxx>
+#include <NewKit/Defines.hxx>
+#include <NewKit/Utils.hxx>
+#include <Modules/CoreCG/FbRenderer.hxx>
+#include <Modules/CoreCG/Rsrc/WndControls.rsrc>
+#include <Modules/CoreCG/TextRenderer.hxx>
+
+namespace CG
+{
+	using namespace Kernel;
+
+	enum
+	{
+		cWndFlagNoShow = 0x04,
+	};
+
+	struct CG_WINDOW
+	{
+		Int32	w_flags{0};
+		Char	w_window_name[255]{0};
+		Char	w_class_name[255]{0};
+		Int32	w_x{0};
+		Int32	w_y{0};
+		Int32	w_w{0};
+		Int32	w_h{0};
+		UInt32* display_ptr{nullptr};
+		Bool	w_needs_repaint{false};
+	};
+
+	typedef struct CG_WINDOW CG_WINDOW;
+
+	inline struct CG_WINDOW* CGCreateWindow(Int32 flags, const Char* window_name, const Char* class_name, Int32 x, Int32 y, Int32 width, Int32 height)
+	{
+		const auto cMaxLimit = 214;
+
+		if (width < cMaxLimit ||
+			height < cMaxLimit)
+		{
+			ErrLocal() = kErrorInvalidData;
+			return nullptr;
+		}
+
+		CG_WINDOW* wnd = new CG_WINDOW();
+
+		if (!wnd)
+		{
+			ErrLocal() = kErrorHeapOutOfMemory;
+			return nullptr;
+		}
+
+		rt_copy_memory((VoidPtr)window_name, wnd->w_window_name, rt_string_len(window_name));
+		rt_copy_memory((VoidPtr)class_name, wnd->w_class_name, rt_string_len(class_name));
+
+		wnd->w_flags = flags;
+		wnd->w_x	 = x;
+		wnd->w_y	 = y;
+
+		wnd->w_w = width;
+		wnd->w_h = height;
+
+		wnd->display_ptr = new UInt32[width * height];
+		rt_set_memory(wnd->display_ptr, CGColor(0xF5, 0xF5, 0xF5), width * height);
+
+		return wnd;
+	}
+
+	inline bool CGDestroyWindow(struct CG_WINDOW* wnd)
+	{
+		if (wnd)
+		{
+			delete wnd;
+
+			if (!mm_is_valid_heap(wnd))
+			{
+				wnd = nullptr;
+				return true;
+			}
+
+			wnd = nullptr;
+		}
+
+		return false;
+	}
+
+	inline SizeT CGDrawWindowList(CG_WINDOW** wnd, SizeT wnd_cnt)
+	{
+		if (wnd_cnt == 0 ||
+			!wnd)
+			return 0;
+
+		SizeT cnt = 0;
+
+		for (SizeT index = 0; index < wnd_cnt; ++index)
+		{
+			if (!wnd[index] ||
+				wnd[index]->w_flags & cWndFlagNoShow ||
+				!wnd[index]->w_needs_repaint)
+				continue;
+
+			wnd[index]->w_needs_repaint = false;
+
+			if (UIAccessibilty::The().Width() < wnd[index]->w_x)
+			{
+				if ((wnd[index]->w_x - UIAccessibilty::The().Width()) > 1)
+				{
+					wnd[index]->w_x -= wnd[index]->w_x - UIAccessibilty::The().Width();
+				}
+				else
+				{
+					wnd[index]->w_x = 0;
+				}
+			}
+
+			if (UIAccessibilty::The().Height() < wnd[index]->w_y)
+			{
+				if ((wnd[index]->w_y - UIAccessibilty::The().Height()) > 1)
+				{
+					wnd[index]->w_y -= wnd[index]->w_y - UIAccessibilty::The().Width();
+				}
+				else
+				{
+					wnd[index]->w_y = 0;
+				}
+			}
+
+			++cnt;
+
+			CGInit();
+
+			CGDrawBitMapInRegionA(wnd[index]->display_ptr, wnd[index]->w_h, wnd[index]->w_w, wnd[index]->w_y, wnd[index]->w_x);
+			CGDrawInRegion(CGColor(0xFF, 0xFF, 0xFF), wnd[index]->w_w, FLATCONTROLS_HEIGHT, wnd[index]->w_y, wnd[index]->w_x);
+			CGDrawBitMapInRegion(FlatControls, FLATCONTROLS_HEIGHT, FLATCONTROLS_WIDTH, wnd[index]->w_y, wnd[index]->w_x+wnd[index]->w_w-FLATCONTROLS_WIDTH);
+
+			cg_write_text(wnd[index]->w_window_name, wnd[index]->w_y + 8, wnd[index]->w_x + 8, CGColor(0x00, 0x00, 0x00));
+
+			CGFini();
+		}
+
+		return cnt;
+	}
+} // namespace CG