Kernel V3.0.0

src/kernel/userland/libc/libui.h

@@ -0,0 +1,40 @@
+#ifndef LIBUI_H
+#define LIBUI_H
+
+#include <stdint.h>
+#include <stdbool.h>
+
+// GUI Command IDs
+#define GUI_CMD_WINDOW_CREATE 1
+#define GUI_CMD_DRAW_RECT     2
+#define GUI_CMD_DRAW_STRING   3
+#define GUI_CMD_MARK_DIRTY    4
+#define GUI_CMD_GET_EVENT     5
+#define GUI_CMD_DRAW_ROUNDED_RECT_FILLED 6
+
+// Event Types
+#define GUI_EVENT_NONE        0
+#define GUI_EVENT_PAINT       1
+#define GUI_EVENT_CLICK       2
+#define GUI_EVENT_RIGHT_CLICK 3
+#define GUI_EVENT_CLOSE       4
+
+typedef struct {
+    int type;
+    int arg1; // For click: x
+    int arg2; // For click: y
+} gui_event_t;
+
+// Window Handle
+typedef int ui_window_t;
+
+// libui API
+ui_window_t ui_window_create(const char *title, int x, int y, int w, int h);
+bool ui_get_event(ui_window_t win, gui_event_t *ev);
+
+void ui_draw_rect(ui_window_t win, int x, int y, int w, int h, uint32_t color);
+void ui_draw_rounded_rect_filled(ui_window_t win, int x, int y, int w, int h, int radius, uint32_t color);
+void ui_draw_string(ui_window_t win, int x, int y, const char *str, uint32_t color);
+void ui_mark_dirty(ui_window_t win, int x, int y, int w, int h);
+
+#endif