dev, fb: did some cleanup on the graphics stack.

Signed-off-by: Amlal El Mahrouss <amlal@nekernel.org>

1 files changed, 75 insertions, 0 deletions

diff --git a/dev/modules/CoreGfx/CoreWindow.h b/dev/modules/CoreGfx/CoreWindow.h
new file mode 100644
index 00000000..f925eecd
--- /dev/null
+++ b/dev/modules/CoreGfx/CoreWindow.h
@@ -0,0 +1,75 @@
+#pragma once
+
+#include <modules/CoreGfx/CoreGfx.h>
+#include <modules/CoreGfx/TextGfx.h>
+
+namespace UI
+{
+	struct UIRect final
+	{
+		Kernel::UInt32 x, y, height, width;
+	};
+
+	inline void draw_beveled_rect(const UIRect& rect, Kernel::UInt32 topLeftColor, Kernel::UInt32 bottomRightColor)
+	{
+		// Top edge
+		FBDrawInRegion(topLeftColor, rect.height, 1, rect.y, rect.x);
+		// Left edge
+		FBDrawInRegion(topLeftColor, 1, rect.width, rect.y, rect.x);
+
+		// Bottom edge
+		FBDrawInRegion(bottomRightColor, rect.height, 1, rect.y + rect.width - 1, rect.x);
+		// Right edge
+		FBDrawInRegion(bottomRightColor, 1, rect.width, rect.y, rect.x + rect.height - 1);
+	}
+
+	inline void draw_close_button(Kernel::UInt32 x, Kernel::UInt32 y)
+	{
+		const Kernel::UInt32 border = fb_color(0x00, 0x00, 0x00);
+		const Kernel::UInt32 fill   = fb_color(0xD0, 0xD0, 0xD0);
+
+		// A simple square for close button, 10x10 px
+		FBDrawInRegion(border, 10, 10, y, x);      // Outer border
+		FBDrawInRegion(fill, 8, 8, y + 1, x + 1);  // Inner fill
+	}
+
+	inline void draw_title_bar(const UIRect& rect, const char* title)
+	{
+		const Kernel::Int32 barHeight = 22;
+
+		Kernel::UInt32 lightEdge = fb_color(0xF0, 0xF0, 0xF0); // Light gray top
+		Kernel::UInt32 darkEdge  = fb_color(0x40, 0x40, 0x40); // Shadow
+		Kernel::UInt32 fillColor = fb_color(0xA0, 0xA0, 0xA0); // Mid-gray
+
+		// Title bar fill
+		FBDrawInRegion(fillColor, rect.height - 2, barHeight, rect.y + 1, rect.x + 1);
+
+		// Beveled edges (top, left bright; right, bottom dark)
+		UIRect bevel = {rect.x + 1, rect.y + 1, rect.height - 2, barHeight};
+		draw_beveled_rect(bevel, lightEdge, darkEdge);
+
+		// Title text
+		fb_render_string(title, rect.y + 8, rect.x + 24, fb_color(0x00, 0x00, 0x00));
+
+		// Close button
+		draw_close_button(rect.x + 6, rect.y + 6);
+	}
+
+	inline void draw_window(const UIRect& rect, const Char* title)
+	{
+		Kernel::UInt32 windowFill     = fb_color(0xC0, 0xC0, 0xC0); // Body color
+		Kernel::UInt32 borderDark     = fb_color(0x60, 0x60, 0x60);
+		Kernel::UInt32 borderHighlight = fb_color(0xE0, 0xE0, 0xE0);
+
+		// Fill window body (excluding title bar)
+		const Kernel::Int32 titleBarHeight = 22;
+
+		FBDrawInRegion(windowFill, rect.height - 2, rect.width - titleBarHeight - 1, rect.y + titleBarHeight + 1, rect.x + 1);
+
+		// Full window bevel border
+		draw_beveled_rect(rect, borderHighlight, borderDark);
+
+		// Title bar
+		draw_title_bar(rect, title);
+	}
+}
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