restrcuct

include/renderer.h

@@ -0,0 +1,59 @@
+#ifndef RENDERER_H
+#define RENDERER_H
+
+#include <stddef.h>
+#include <stdbool.h>
+#include "font_pack.h"
+
+typedef struct RenderObject {
+    unsigned int x, y;
+    unsigned int width, height;
+    unsigned int color;
+} RenderObject;
+
+typedef struct RenderText {
+    RenderObject base;              // Position, size, color
+    const char *text;               // String to render
+    const FontPack *font;           // Font used for rendering
+} RenderText;
+
+typedef struct Renderer {
+    volatile unsigned int *fb;
+    unsigned int width;
+    unsigned int height;
+    unsigned int pitch;
+
+    void (*clear_screen)(struct Renderer *renderer, unsigned int color);
+    void (*draw_rect)(struct Renderer *renderer, RenderObject *obj);
+    void (*draw_text)(struct Renderer *renderer, RenderText *text);
+    void (*draw_objects)(struct Renderer *renderer, RenderObject *objs[], unsigned int count);
+} Renderer;
+
+// ===== Window definition =====
+typedef struct Window {
+    RenderObject frame;            // Outer frame of the window
+    RenderObject content_area;     // Area inside window (excluding titlebar)
+    RenderText title_bar;          // Title bar text
+    unsigned int background_color; // Background fill color for content
+    bool visible;                  // Visibility flag
+} Window;
+
+// Function to initialize a Window
+void window_init(Window *win,
+                 unsigned int x, unsigned int y,
+                 unsigned int width, unsigned int height,
+                 const char *title, const FontPack *font,
+                 unsigned int title_color, unsigned int bg_color,
+                 unsigned int text_color);
+
+// Function to render the Window
+void window_draw(Renderer *renderer, Window *win);
+
+// ===== Renderer functions =====
+bool renderer_init(Renderer *renderer);
+void clear_screen_impl(Renderer *renderer, unsigned int color);
+void draw_rect_impl(Renderer *renderer, RenderObject *obj);
+void draw_text_impl(Renderer *renderer, RenderText *text);
+void draw_objects_impl(Renderer *renderer, RenderObject *objs[], unsigned int count);
+
+#endif // RENDERER_H